Changzhou Patent Electronic Technology Co., LTD

Chine

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        International 255
        États-Unis 81
Date
2025 juillet 2
2025 (AACJ) 2
2024 37
2023 32
2022 30
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Classe IPC
A24F 47/00 - Articles pour fumeurs non prévus ailleurs 164
A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides 97
A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries 74
A24F 40/46 - Forme ou structure des moyens de chauffage électrique 65
A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables 38
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Statut
En Instance 33
Enregistré / En vigueur 303
Résultats pour  brevets
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1.

AEROSOL GENERATION APPARATUS

      
Numéro d'application 19064737
Statut En instance
Date de dépôt 2025-02-27
Date de la première publication 2025-07-17
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Chen, Hansen

Abrégé

The present invention relates to an aerosol generation apparatus. The aerosol generation apparatus includes a power source circuit, a switch circuit, a control circuit and a detection circuit, wherein an output end of the power source circuit is connected to a first input end of the control circuit; an output end of the detection circuit is connected to a second input end of the control circuit, and the detection circuit is used for generating an electrical signal according to a detected connection state of an atomizer and outputting the electrical signal to the control circuit; and an output end of the switch circuit is connected to a third input end of the control circuit for transmitting a switch signal to the control circuit, and the control circuit controls the operating state of the atomizer according to the switch signal. The present invention can improve the usage experience of a user.

Classes IPC  ?

  • H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
  • A24F 40/57 - Commande de la température
  • A24F 40/60 - Dispositifs avec des interfaces utilisateur intégrées
  • A24F 40/90 - Leurs dispositions ou leurs procédés spécialement adaptés à la recharge des batteries
  • G01R 31/68 - Test de connexions amovibles, p. ex. des raccords montés sur une carte de circuit imprimé

2.

CONTROL METHOD FOR AEROSOL-GENERATING DEVICE

      
Numéro d'application 19086184
Statut En instance
Date de dépôt 2025-03-21
Date de la première publication 2025-07-03
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Yao, Lizhuo

Abrégé

A control method for an aerosol-generating device, including: detecting whether an aerosol-generating device is in a suction state (S110); detecting a child-lock state of the aerosol generating device (S120); determining whether the number of suctions of the aerosol generating device within a first preset time period is greater than a first threshold (S130); enabling the aerosol generating device to be in a child-lock closed state (S140); determining whether the single atomization time of the aerosol generating device is greater than a second time threshold (S150); and the aerosol generating device stopping atomization (S160). By integrating a child-lock on an airflow sensor of the aerosol generating device, the aerosol generating device can prevent children from accidental suction; moreover, without increasing costs or adding complex structural members, the original technical design is maintained, and a child-lock function is added, thereby preventing children from accidental use, and greatly reducing the manufacturing cost.

Classes IPC  ?

  • A24F 40/49 - Sécurité enfant
  • A24F 40/51 - Disposition des capteurs
  • A24F 40/53 - Suivi, p. ex. détection des pannes
  • A24F 40/65 - Dispositifs à moyens de communication intégrés, p. ex. à moyens de communication sans fil

3.

AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023100062
Numéro de publication 2024/174419
Statut Délivré - en vigueur
Date de dépôt 2023-06-14
Date de publication 2024-08-29
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Li, Jia

Abrégé

An aerosol generating device, which belongs to the technical field of atomization. The aerosol generating device mainly comprises an atomizer (20), a battery cell (32), a controller (33), a switching assembly (60), a fixing base (41), a switching member (42) movably arranged on the fixing base (41), and a locking structure (70), wherein the controller (33) is used for connecting or disconnecting a circuit between the battery cell (32) and a heating element (22) in the atomizer (20); the switching assembly (60) is arranged in a circuit between the battery cell (32) and the controller (33); the locking structure (70) is arranged on the switching member (42) and/or the fixing base (41); when the switching member (42) is moved to a first position, the switching member (42) drives the switching assembly (60) to disconnect the circuit, and the locking structure (70) locks the switching member (42) onto the fixing base (41); and when the switching member (42) is moved to a second position, the switching member (42) drives the switching assembly (60) to connect the circuit. Accidental triggering of the aerosol generating device can be prevented, thereby improving the safety.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/49 - Sécurité enfant

4.

AEROSOL GENERATING DEVICE

      
Numéro d'application CN2024071885
Numéro de publication 2024/149342
Statut Délivré - en vigueur
Date de dépôt 2024-01-11
Date de publication 2024-07-18
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD. (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Qiu, Zhiqiang

Abrégé

Disclosed in the present utility model is an aerosol generating device. The aerosol generating device comprises a housing, an atomizing module, a power supply module, and a switch module; the housing comprises an upper housing and a lower housing; the atomizing module is arranged in the upper housing; the upper housing is further provided with an accommodating cavity for accommodating an aerosol forming matrix; an air outlet channel is formed in one end of the upper housing, and the other end of the upper housing is an open end; the lower housing is connected to the open end of the upper housing; the power supply module and the switch module are arranged in the lower housing; the switch module is electrically connected to the power supply module; the power supply module is electrically connected to the atomizing module; the power supply module comprises a battery; the accommodating cavity for accommodating the aerosol forming matrix is further formed inside the housing; and the capacity of the battery in the power supply module is greater than the capacity of completely atomizing the aerosol forming matrix in the accommodating cavity. By controlling the relationship between the capacity of the aerosol forming matrix and the capacity of the battery, it can be effectively ensured that when the aerosol forming matrix is exhausted, the remaining capacity of the battery is minimum, and in this case, the taste of an aerosol generated by the aerosol generating device is optimal; the dry burning of the aerosol generating device is avoided; and no additional temperature control circuit is needed, thereby further reducing the manufacturing cost.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries

5.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023100902
Numéro de publication 2024/139077
Statut Délivré - en vigueur
Date de dépôt 2023-06-17
Date de publication 2024-07-04
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizer and an aerosol generating device. The atomizer comprises an atomization cartridge main body (1), an atomizing core (2), and a sealing member (3) used for being arranged into an atomization channel (15) and/or an air inlet (17) in a matching manner. In the structure of the atomizer, the atomization channel (15) is provided inside the atomization cartridge main body (1), the atomizing core (2) is mounted in the atomization channel (15), and the air inlet (17) communicated with the atomization channel (15) is provided in the atomization cartridge main body (1). Before the atomizer is started, the sealing member (3) only needs to be arranged into the atomization channel (15) and/or the air inlet (17), and the sealing member (3) is used to fill and seal the atomization channel (15) and/or the air inlet (17), so that the atomization liquid can be prevented from being gathered in the atomization channel (15), and a closed cavity is formed in the atomization channel (15), and thus pollution and waste caused by leakage of the atomization liquid through the atomization channel (15) are effectively prevented, thereby improving the use experience of a user. When the atomizer needs to be used, the atomization channel (15) and/or the air inlet (17) can be conveniently and quickly opened only by moving the sealing member (3) out of the atomization channel (15) and/or the air inlet (17).

Classes IPC  ?

  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries

6.

ATOMIZER AND AEROSOL GENERATING APPARATUS

      
Numéro d'application CN2023100905
Numéro de publication 2024/139078
Statut Délivré - en vigueur
Date de dépôt 2023-06-17
Date de publication 2024-07-04
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Ma, Zhongyu
  • Hu, Jin

Abrégé

An atomizer and an aerosol generating apparatus. In the structure of the atomizer, an atomizer pod body (1) has disposed therein an atomizing member (2) and an air injection assembly (3); the atomizing member (2) has disposed thereon a ventilation hole (22) communicated with an air guide channel (17), and an atomizing surface (21) used for heating atomizing liquid and releasing an aerosol; the air injection assembly (3) has provided thereon an air injection hole (33) communicated with the ventilation hole (22), and at least one flow division hole channel (34) for communicating the air injection hole (33) with an air inlet hole (15). When a user sucks, air introduced through the air inlet hole (15) of the atomizer pod body (1) converges to the air injection hole (33) by means of the at least one flow division hole channel (34); after the airflow converges at the air injection hole (33), the air injection hole (33) guides the converged airflow to be emitted at a high speed towards the atomizing surface (21). Aerosol released by the atomizing surface (21) can thus be quickly and fully purged to the ventilation hole (22), causing the airflow carrying the aerosol to be quickly guided through the air guide channel (17) to the air outlet (16), thereby significantly reducing the loss of aerosol on wall surfaces, in a curved channel, and in airflow retention areas, thus improving the aerosol carrying efficiency of the airflow, and preventing reductions in aerosol concentration.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/485 - ValvesOuvertures

7.

AIR GUIDE STRUCTURE AND ATOMIZATION APPARATUS

      
Numéro d'application CN2023100901
Numéro de publication 2024/124841
Statut Délivré - en vigueur
Date de dépôt 2023-06-17
Date de publication 2024-06-20
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Zhong, Lingtian

Abrégé

The utility model provides an air guide structure and an atomization apparatus. An air guide assembly cooperatively mounted in an atomizer is provided, an air inlet hole and an air inlet channel that communicates the air inlet hole with an air inlet port of the atomizer are provided in the air guide assembly, a branch air channel is provided on one side of the air guide channel, and a pneumatic switch is provided on the air guide assembly corresponding to the branch air channel. In the working process of the atomizer, the branch air channel is provided on the air inlet channel, so as to prevent atomized liquid/condensate liquid from permeating into the pneumatic switch by means of the air inlet channel, and the atomized liquid and/or condensate liquid deposited on the inner wall of the branch air channel can also be converged into a first liquid collecting groove in time, so as to avoid the atomized liquid and/or condensate liquid deposited on the inner wall of the branch air channel from permeating into the pneumatic switch. In this way, the defect of failure or damage of the pneumatic switch caused by the atomized liquid and/or the condensate liquid eroding/soaking the pneumatic switch can be effectively overcome. Moreover, the branch air channel having a shorter airflow path is provided in the air inlet channel, so as to improve the trigger sensitivity of the pneumatic switch.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 47/00 - Articles pour fumeurs non prévus ailleurs

8.

ATOMIZER AND AEROSOL GENERATION DEVICE

      
Numéro d'application CN2023100903
Numéro de publication 2024/119757
Statut Délivré - en vigueur
Date de dépôt 2023-06-17
Date de publication 2024-06-13
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Liu, Binbin

Abrégé

Provided in the present invention are an atomizer and an aerosol generation device. In the structure of the atomizer, by disposing a sensing air cavity at the position inside an accommodating body close to an air outlet, a pneumatic trigger assembly is mounted in the sensing air cavity. When a user inhales an aerosol through the air outlet, under the action of a negative pressure formed by inhalation, air pressure difference is formed between two sides of the pneumatic trigger assembly, so that after sensing the air pressure difference, the pneumatic trigger assembly can trigger an atomization core to activate atomization work. Since the pneumatic trigger assembly is disposed at the position close to the air outlet, the length of an air passage connecting a second chamber and the air outlet is shortened, reducing inhalation resistance of the air passage, thereby significantly improving the sensitivity of the pneumatic trigger assembly being triggered by inhalation airflow. In addition, the pneumatic trigger assembly is arranged at the position close to the air outlet, preventing atomized liquid or condensate leaked from the bottom of the atomizer from corroding the pneumatic trigger assembly and causing malfunction or damage to the pneumatic trigger assembly, thereby prolonging the service life of the pneumatic trigger assembly.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides

9.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023100904
Numéro de publication 2024/119758
Statut Délivré - en vigueur
Date de dépôt 2023-06-17
Date de publication 2024-06-13
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Wei, Junxiong

Abrégé

An atomizer and an aerosol generating device. In the atomizer structure, an atomization chamber (15) for accommodating an atomization unit (2) and a liquid storage chamber (14) capable of storing an atomization liquid are provided in a liquid storage unit (1), and a liquid supply buffer chamber (18) is formed between the liquid storage chamber (14) and the atomization chamber (15); liquid inlet holes (16) enabling the liquid storage chamber (14) to be communicated with the liquid supply buffer chamber (18) and a liquid guide hole (17) enabling the liquid supply buffer chamber (18) to be communication with the atomization chamber (15) are respectively formed in the liquid storage unit (1). During use, the atomization liquid in the liquid storage chamber (14) can be stably conveyed to a guiding unit (3) through the liquid inlet holes (16) simply by providing the guiding unit (3) in the liquid supply buffer chamber (18), and the atomization liquid can be slowly and uniformly conveyed to the atomization unit (2) in the atomization chamber (15) through the liquid guide hole (17) by using the guiding unit (3). In this way, the guiding unit (3) serves as an isolation buffer area for liquid conveying between the liquid inlet holes (16) and the liquid guide hole (17), and can limit and decrease the rate of liquid supply from the liquid storage chamber (14) to the atomization unit (2) in the atomization chamber (15), thereby effectively preventing the atomization liquid from quickly flowing into the atomization chamber (15) directly through the liquid inlet holes (16), and thus reducing the risk of liquid leakage.

Classes IPC  ?

  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries

10.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023100900
Numéro de publication 2024/113768
Statut Délivré - en vigueur
Date de dépôt 2023-06-17
Date de publication 2024-06-06
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Lu, Xiaofeng

Abrégé

Provided in the present utility model are an atomizer and an aerosol generating device. A first interface is provided on an atomization cartridge body. A conversion connector capable of switching the atomization cartridge body of the atomizer to a power supply device is provided, and the conversion connector comprises a first conversion connection portion configured to cooperatively connect in the first interface and a second conversion connection portion configured to cooperatively connect in a second interface of the power supply device, so that when a user needs to cooperatively use the required atomizer and the power supply device, only the first conversion connection portion of the conversion connector needs to be cooperatively connected in the first interface of the required atomization cartridge body, and then the second conversion connection portion of the conversion connector is cooperatively connected in the second interface of the power supply device, so as to cooperatively use the required atomizer and the power supply device directly. Moreover, various atomizers can be cooperatively connected to the power supply device by means of the conversion connector; therefore, the user can conveniently replace the required atomizer according to individual use requirements.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique

11.

ATOMIZING CORE, ATOMIZER, AEROSOL GENERATION APPARATUS AND ATOMIZING CORE PREPARATION METHOD

      
Numéro d'application CN2023100874
Numéro de publication 2024/108992
Statut Délivré - en vigueur
Date de dépôt 2023-06-16
Date de publication 2024-05-30
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Ren, Zheng

Abrégé

An atomizing core, an atomizer, an aerosol generation apparatus and an atomizing core preparation method. A porous polymer liquid-suction member (1) comprising an organic polymer matrix is used, a heat-generating member (2) is bonded and supported on a surface of the organic polymer matrix by means of a bonding member (3), and first through holes (4) through which an aerosol-forming substrate can be uniformly and stably transported to the heat-generating member are provided in the bonding member (3). Since the surface tension of an organic matter in the aerosol-forming substrate is close to free energy of the surface of the organic polymer matrix, while the transport efficiency of the aerosol-forming substrate is effectively improved, effective ingredients such as flavor or nicotine in the aerosol-forming substrate can be sufficiently transported to the heat-generating member, so as to improve the degree of reduction of the flavor and the pungency of vapor. By using the porous polymer liquid-suction member (1) comprising the organic polymer matrix to replace a porous ceramic liquid-suction member, the transport efficiency for the aerosol-forming substrate can be effectively improved, thereby avoiding the phenomena of dry burning, carbon deposition and failure of the atomizing core.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique

12.

ATOMIZING CORE, ATOMIZER, AND AEROSOL-GENERATING DEVICE

      
Numéro d'application CN2023100899
Numéro de publication 2024/108993
Statut Délivré - en vigueur
Date de dépôt 2023-06-17
Date de publication 2024-05-30
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Xiao, Yinyu

Abrégé

An atomizing core, an atomizer, and an aerosol-generating device. In the atomizing core, a porous polymer liquid guide substrate having oleophylic and hydrophobic or hydrophilic and oleophobic characteristics is used as a liquid guide member, so that the transfer resistance in an aerosol-forming substrate can be reduced, and organic matter components such as fragrances and nicotine in the aerosol-forming substrate can also be better transferred. In this way, the porous polymer liquid guide substrate can effectively improve the transfer efficiency of the aerosol-forming substrate, and can fully and efficiently transfer the organic matter components such as fragrances or nicotine in the aerosol-forming substrate to a heating member, such that when the heating member heats and atomizes the aerosol-forming substrate to form an aerosol, aerosol flavor is better restored and the aerosol is dense. In addition, the use of the porous polymer liquid guide substrate having oleophylic and hydrophobic or hydrophilic and oleophobic characteristics instead of liquid guide cotton can effectively improve the transfer efficiency of the aerosol-forming substrate, and can avoid dry burning of the atomizing core caused by insufficient liquid supply.

Classes IPC  ?

13.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application 18426379
Statut En instance
Date de dépôt 2024-01-30
Date de la première publication 2024-05-23
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizer and an aerosol generating device are provided. The atomizer includes a liquid storage member with a liquid storage cavity formed therein for storing an aerosol-forming substrate; and an atomizing housing at least partially received in the liquid storage cavity. A liquid storage space is formed inside the atomizing housing. The atomizing housing is provided with an air guiding hole configured for communicating an upper portion of the liquid storage space with an outside atmosphere. The atomizing housing is further provided with a pressure relief hole communicating the liquid storage space with the liquid storage cavity. When an air pressure in the liquid storage cavity is greater than an external air pressure and a positive pressure difference is formed, the aerosol-forming substrate in the liquid storage cavity is squeezed by the positive pressure difference into the liquid storage space through the pressure relief hole.

Classes IPC  ?

  • A24F 40/485 - ValvesOuvertures
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique

14.

ATOMIZATION CORE, ATOMIZER, AND AEROSOL GENERATION DEVICE

      
Numéro d'application CN2023100851
Numéro de publication 2024/103717
Statut Délivré - en vigueur
Date de dépôt 2023-06-16
Date de publication 2024-05-23
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomization core, an atomizer, and an aerosol generation device. A heating element (2) in the structure of the atomization core comprises a noble metal layer (21) provided on a porous substrate (1), the noble metal layer (21) constituting a first heating layer of the heating element (2), so as to form on the porous substrate (1) the heating element (2) comprising the noble metal layer (21). The resistance value of the heating element can be stably controlled within the range of 0.3-2Ω simply by controlling the thickness of the heating element within the range of 3900-20400Å, so as to achieve the purposes of reducing the thickness of the heating element and ensuring the resistance value of the heating element is within the specified resistance range for use, effectively shortening the processing and forming time of the heating element and reducing a target material required for processing and forming the heating element, thereby shortening the processing period and lowering the processing and production cost of the heating element. The atomization core facilitates coordinated regulation and control of the thickness and resistance value of the heating element, thereby reducing the thickness of the heating element within the specified resistance range for use.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/70 - Fabrication
  • A24F 40/50 - Commande ou suivi

15.

ATOMIZATION DEVICE

      
Numéro d'application CN2023100871
Numéro de publication 2024/098754
Statut Délivré - en vigueur
Date de dépôt 2023-06-16
Date de publication 2024-05-16
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Yi, Long

Abrégé

An atomization device. The atomization device comprises a housing (1), an atomization cartridge (2), a power supply device (3), a pneumatic switch (4), and a switch assembly (5). The pneumatic switch (4) is mounted in the housing (1), the pneumatic switch (4) is electrically connected to the power supply device (3), and the switch assembly (5) is electrically connected to a power-on circuit of the pneumatic switch (4), so that the switch assembly (5) can control the pneumatic switch (4) to be powered on or off. The switch assembly (5) capable of controlling the power-on or power-off of the pneumatic switch (4) is provided, the switch assembly (5) is electrically connected to the power-on circuit of the pneumatic switch (4), and before the atomization device is started, the pneumatic switch (4) only needs to be controlled to be in a power-off state by means of the switch assembly (5), so that the pneumatic switch (4) cannot trigger the atomization cartridge (2) to start to operate when sensing air flow, so as to effectively prevent the pneumatic switch (4) from maintaining the power-on state for a long time and thus easily automatically starting the atomization device, thereby avoiding power attenuation or waste of the power supply device (3), eliminating the potential safety hazard that the atomization device automatically starts to initiate spontaneous ignition, and improving the safety of transportation, storage and carrying of the atomization device.

Classes IPC  ?

  • A24F 40/50 - Commande ou suivi
  • A24F 40/51 - Disposition des capteurs
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides

16.

ATOMIZATION CORE, ATOMIZER, AND AEROSOL GENERATION DEVICE

      
Numéro d'application CN2023100848
Numéro de publication 2024/098751
Statut Délivré - en vigueur
Date de dépôt 2023-06-16
Date de publication 2024-05-16
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD. (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Xiong, Yang

Abrégé

An atomization core, an atomizer, and an aerosol generation device. The atomization core is provided with a bearing member (3); a liquid absorption member (2), a conductive assembly (4), and a heating member (1) having a heating body (11) and pins (12) are correspondingly provided on the bearing member (3); and solder holes (411) for limiting the pins (12) to move along a predetermined angle range are provided in the conductive assembly (4). During assembly of the atomization core, after the heating body (11) is in contact with the liquid absorption member (2), only the pins (12) need to be inserted into the solder holes (411) in the conductive assembly (4); when the pins (12) are subjected to acting forces such as pressing, bending and pulling, the pins (12) can correspondingly move in the solder holes (411) along the predetermined angle range, thereby releasing an external force borne by the pins (12), and making the pins (12) fixedly connected to the conductive assembly (4) in a free state; and thus the heating body (11) is prevented from displacement or deformation caused by the fact that the pins (12) are subjected to the external force, and as such, the heating body (11) and the liquid absorption member (2) can always maintain good contact, and dry burning and carbonization of part of the heating body (11) caused by insufficient liquid supply are avoided, thereby avoiding impacting the service life and atomization effect of the atomization core.

Classes IPC  ?

17.

ATOMIZING CORE, ATOMIZER, AND AEROSOL GENERATING APPARATUS

      
Numéro d'application CN2023100859
Numéro de publication 2024/098752
Statut Délivré - en vigueur
Date de dépôt 2023-06-16
Date de publication 2024-05-16
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The present invention provides an atomizing core, an atomizer and an aerosol generating apparatus. The atomizing core comprises a porous matrix and a heating piece arranged on the porous matrix. The porous matrix comprises a first ceramic layer, a second ceramic layer and a third ceramic layer, wherein the first ceramic layer is made of a mixed raw material comprising diatomite and glass powder, the second ceramic layer is made of a mixed raw material comprising silicon dioxide, diatomite and glass powder, and the third ceramic layer is made of a mixed raw material comprising silicon dioxide and glass powder. When the first ceramic layer, the second ceramic layer and the third ceramic layer, which are sequentially stacked, are sintered to generate a porous ceramic matrix, the second ceramic layer plays the role of a sintering/bonding transition layer since materials of the first ceramic layer, the second ceramic layer and the third ceramic layer synergistically cooperate, so that the first ceramic layer can be tightly and stably attached onto the third ceramic layer, thereby easily solving the problem of layered deformation of layers of the porous ceramic matrix.

Classes IPC  ?

  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique

18.

CHILD LOCK STRUCTURE AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023100850
Numéro de publication 2024/093251
Statut Délivré - en vigueur
Date de dépôt 2023-06-16
Date de publication 2024-05-10
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Lu, Xiaofeng

Abrégé

The present utility model provides a child lock structure and an aerosol generating device. When moving to a first position, an actuating member can actuate a switch assembly to turn off a circuit, so that the aerosol generating device cannot normally start atomization due to a power failure, thereby facilitating the prevention of children from easily starting the aerosol generating device. Also, when moving to the first position, the actuating member can be locked to a fixing member by means of a locking structure. Therefore, in the child lock structure provided in the embodiments of the present utility model, first, the locking effect of the locking structure on the actuating member needs to be removed, and then the actuating member is operated to a second position to actuate the switch assembly to turn on the circuit, so that the aerosol generating device can be normally started. In this way, since the difficulty and complexity of children operating the actuating member to actuate the switch assembly to turn on the circuit are increased, the aerosol generating device can be effectively prevented from being caused to enter a working state due to misoperation by children, thereby reducing the risk of affecting the health of children due to the children inhaling aerosols by mistake.

Classes IPC  ?

  • A24F 40/49 - Sécurité enfant
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/50 - Commande ou suivi

19.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023100862
Numéro de publication 2024/087662
Statut Délivré - en vigueur
Date de dépôt 2023-06-16
Date de publication 2024-05-02
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Ma, Zhongyu

Abrégé

Provided in the present utility model are an atomizer and an aerosol generating device. In an atomizer structure, an atomization cavity for accommodating an atomization core and a liquid storage cavity capable of storing an atomization liquid are provided inside a cartomizer main body, an accommodating cavity for accommodating a porous liquid-storage medium is provided between the liquid storage cavity and the atomization cavity, and the cartomizer main body is provided with a liquid intake hole in communication with the liquid storage cavity and the accommodating cavity and a liquid guide port in communication with the accommodating cavity and the atomization cavity. When in use, the atomization liquid in the liquid storage cavity can be conveyed to the porous liquid-storage medium by means of the liquid intake hole, and the atomization liquid is slowly and uniformly conveyed to the liquid guide port by using the porous liquid-storage medium, so that the atomization liquid in the liquid storage cavity can be prevented from quickly flowing into the atomization cavity directly via the liquid guide port, thereby reducing the risks of liquid leakage of the atomizer and dry heating of the atomizer caused by vaping while a user is lying down. Moreover, the porous liquid-storage medium is provided in the accommodating cavity between the liquid storage cavity and the atomization cavity, so that a residue of the atomization liquid in the porous liquid-storage medium is obviously reduced, thereby improving the utilization rate of the atomization liquid.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides

20.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application 18393740
Statut En instance
Date de dépôt 2023-12-22
Date de la première publication 2024-04-11
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizer and an aerosol generating device are provided. An atomizing assembly and a sealing seat are provided in an accommodating cavity of a liquid storage member, and the atomizing assembly is supported on the sealing seat, so that the portion of the interior of the liquid storage member other than the atomizing assembly and the sealing seat defines a liquid storage cavity, and an atomizing cavity is provided inside the atomizing assembly. The liquid storage cavity is communicated with the atomizing cavity through a liquid inlet hole. An air inlet hole is formed on the liquid storage member, and an air inlet passage that communicates the atomizing cavity with the air inlet hole is formed on the sealing seat. Before the aerosol generating device is put into use, the air inlet passage is sealed by a plugging assembly.

Classes IPC  ?

  • A24F 40/485 - ValvesOuvertures
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables

21.

CONTROL METHOD FOR AEROSOL-GENERATING DEVICE

      
Numéro d'application CN2023100753
Numéro de publication 2024/060718
Statut Délivré - en vigueur
Date de dépôt 2023-06-16
Date de publication 2024-03-28
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Yao, Lizhuo

Abrégé

A control method for an aerosol-generating device, comprising: detecting whether an aerosol-generating device is in a smoking state (S110); detecting a child lock opened state of the aerosol-generating device (S120); determining whether the number of puffs of the aerosol-generating device within a first preset time period is greater than a first threshold (S130); enabling the aerosol-generating device to be in a child lock closed state (S140); determining whether the single atomization time of the aerosol-generating device is greater than a second time threshold (S150); and the aerosol-generating device stopping atomization (S160). By integrating a child lock on an airflow sensor of the aerosol-generating device, the aerosol generating device can prevent children from accidental inhalation; moreover, without increasing costs or adding complex structural members, the original technical design is maintained, and a child lock function is added, thereby preventing children from accidental use, and greatly reducing the manufacturing cost.

Classes IPC  ?

22.

CARTRIDGE AND AEROSOL GENERATING APPARATUS AND A SYSTEM

      
Numéro d'application 18515297
Statut En instance
Date de dépôt 2023-11-21
Date de la première publication 2024-03-14
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD. (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A cartridge (1), and an aerosol generating apparatus and system control, according the number of times a power supply apparatus (2) has performed lighting, an atomization apparatus is turned on or off. The cartridge (1) includes: a signal transceiver (111), used to receive a lighting signal that is sent by the power supply apparatus (2) cooperating with the cartridge (1) in which the encryption chip (11) is located, and send an update signal to a processor (113); a memory (112), which is used to store the remaining inhalation numbers as well as a preset maximum inhalation number; and a processor (113), which is used to update the remaining inhalation numbers in the memory (112) according to a preset first rule, so that the power supply apparatus (2) cooperating with the cartridge (1) reads, the remaining inhalation numbers stored therein, and then controls an atomizing device to stop operation.

Classes IPC  ?

  • A24F 40/53 - Suivi, p. ex. détection des pannes
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/60 - Dispositifs avec des interfaces utilisateur intégrées
  • A24F 40/65 - Dispositifs à moyens de communication intégrés, p. ex. à moyens de communication sans fil

23.

ATOMIZATION DEVICE, ATOMIZER, AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023100885
Numéro de publication 2024/045777
Statut Délivré - en vigueur
Date de dépôt 2023-06-16
Date de publication 2024-03-07
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Lan, Peng

Abrégé

The present invention provides an atomization device, an atomizer, and an aerosol generating device. In the structure of the atomization device, a liquid storage cavity capable of storing an atomization liquid is provided in a liquid storage member; an atomization cavity is provided on an atomization seat connected to the liquid storage member; an atomization member only needs to be mounted at the position of the atomization seat corresponding to the atomization cavity; and a liquid outlet capable of directly conveying the atomization liquid in the liquid storage cavity to the atomization member is formed in the liquid storage member. When in use, because the atomization liquid is directly conveyed to the atomization member through the liquid outlet, the distance for conveying the viscous atomization liquid to the atomization member can be shortened, and in addition, because the flowing sectional area of the liquid outlet is large enough, the fault of unsmooth liquid supply caused by blockage of the liquid outlet by the viscous atomization liquid can be effectively avoided; therefore, it can be guaranteed that the atomization liquid in the liquid storage cavity can be smoothly, in time, and stably conveyed to the atomization member until the atomization liquid in the liquid storage cavity is completely consumed; and in this way, the atomization member is prevented from heating without liquid, and the utilization rate of the atomization liquid can also be increased.

Classes IPC  ?

  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique

24.

OUTPUT CONTROL CIRCUIT AND AEROSOL GENERATION APPARATUS

      
Numéro d'application CN2023115274
Numéro de publication 2024/046270
Statut Délivré - en vigueur
Date de dépôt 2023-08-28
Date de publication 2024-03-07
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Chen, Hansen

Abrégé

The present invention belongs to the field of aerosol generation apparatus control, and particularly relates to an aerosol generation apparatus. The aerosol generation apparatus comprises a power source circuit, a switch circuit, a control circuit and a detection circuit, wherein an output end of the power source circuit is connected to a first input end of the control circuit for supplying power to the control circuit by means of the power source circuit; an output end of the detection circuit is connected to a second input end of the control circuit, and the detection circuit is used for generating an electrical signal according to a detected connection state of an atomizer and outputting the electrical signal to the control circuit; and an output end of the switch circuit is connected to a third input end of the control circuit for transmitting a switch signal to the control circuit, and the control circuit controls the operating state of the atomizer according to the switch signal. The present invention can determine a connection state of an atomizer by means of a control circuit and a detection circuit, thereby improving the usage experience of a user.

Classes IPC  ?

  • H02H 7/20 - Circuits de protection de sécurité spécialement adaptés aux machines ou aux appareils électriques de types particuliers ou pour la protection sectionnelle de systèmes de câble ou de ligne, et effectuant une commutation automatique dans le cas d'un changement indésirable des conditions normales de travail pour équipement électronique
  • H02H 9/02 - Circuits de protection de sécurité pour limiter l'excès de courant ou de tension sans déconnexion sensibles à un excès de courant
  • A24F 40/50 - Commande ou suivi

25.

CARTRIDGE, AND VERIFICATION METHOD, APPARATUS FOR CARTRIDGE

      
Numéro d'application 18503205
Statut En instance
Date de dépôt 2023-11-07
Date de la première publication 2024-03-07
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A cartridge, and a verification method, apparatus for a cartridge. The verification method for a cartridge includes: receiving a first password seed sent by a verification device for a cartridge (101); reading a pre-stored root password (102); calculating a second session password according to the root password and the first password seed (103); and sending, to the verification apparatus, verification information carrying the second session password, so that the verification apparatus compares and verifies a pre-stored first session password corresponding to the first password seed with the second session password, and if comparison verification is passed, determining that the cartridge is a matching cartridge (104). By means of performing password verification on a verification apparatus and a cartridge, the mixed use of a power supply apparatus and a cartridge that are of different models is effectively prevented.

Classes IPC  ?

  • A24F 40/53 - Suivi, p. ex. détection des pannes
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/65 - Dispositifs à moyens de communication intégrés, p. ex. à moyens de communication sans fil

26.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023100798
Numéro de publication 2024/045775
Statut Délivré - en vigueur
Date de dépôt 2023-06-16
Date de publication 2024-03-07
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Wang, Lei

Abrégé

The present utility model relates to the technical filed of atomization. Disclosed are an atomizer and an aerosol generating device. The atomizer comprises an e-liquid storage member and an atomization core; an e-liquid storage cavity is formed in the e-liquid storage member; an accommodating recess is formed in the e-liquid storage member; an atomization cavity is formed in the atomization core; an air inlet communicated with the atomization cavity is formed in the atomization core; the atomization core can slide in the accommodating recess to close or open the air inlet. The atomizer and the aerosol generating device in the present utility model can effectively avoid e-liquid leakage.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries

27.

ATOMIZING CORE, ATOMIZER, AND AEROSOL GENERATION DEVICE

      
Numéro d'application CN2023100774
Numéro de publication 2024/041124
Statut Délivré - en vigueur
Date de dépôt 2023-06-16
Date de publication 2024-02-29
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Li, Jingchao

Abrégé

The present utility model provides an atomizing core, an atomizer, and an aerosol generation device. The atomizing core comprises a heating member and a liquid suctioning member. The heating member comprises a first electric conductor, a second electric conductor, a plurality of coupling electric conductors, and at least two heating units. The at least two heating units are arranged between the first electric conductor and the second electric conductor at intervals, and every two adjacent heating units are connected in series or in parallel by means of the plurality of coupling electric conductors, so that every two adjacent heating units are connected to form a mesh-shaped heating member, the heating area of the heating member, the number of the heating units and the cross-sectional size of the heating member can be conveniently and reasonably adjusted, the heating area of the heating member can be effectively increased within a resistance value design range of the heating member, and excessive concentration of heat on the heating units can be avoided; therefore, heat distribution on the entire heating member is uniform, thereby facilitating fully atomizing an aerosol-forming substrate, and preventing small droplets of the aerosol-forming substrate that are not fully atomized from being directly inhaled into the mouth of a user.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/50 - Commande ou suivi

28.

AEROSOL GENERATING DEVICE CONTROL METHOD AND DEVICE

      
Numéro d'application CN2023100745
Numéro de publication 2024/037169
Statut Délivré - en vigueur
Date de dépôt 2023-06-16
Date de publication 2024-02-22
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Chen, Hansen

Abrégé

An aerosol generating device control method and device, relating to the field of aerosol generating device control, and aiming to solve the problem that inefficient energy consumption is caused when accidental activation occurs in an aerosol generating device during transportation due to collision with other articles in a same space. The aerosol generating device control method comprises: acquiring activation signals (101); collecting statistics about current frequency information of the acquired activation signals within a first preset duration (102); and when the current frequency information satisfies a preset frequency condition, switching from a standby state to a working state (103). When in use, an aerosol generating device can enter a normal working state when the frequency of activation within the first preset duration satisfies the frequency condition; the default state is a standby state, such that efficient utilization of energy of a battery cell in the aerosol generating device is ensured.

Classes IPC  ?

  • A24F 40/50 - Commande ou suivi
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/90 - Leurs dispositions ou leurs procédés spécialement adaptés à la recharge des batteries

29.

ATOMIZATION DEVICE AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023100907
Numéro de publication 2024/032151
Statut Délivré - en vigueur
Date de dépôt 2023-06-17
Date de publication 2024-02-15
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Liu, Ying
  • Ma, Zhongyu
  • Ceng, Cheng

Abrégé

Provided in the present utility model are an atomization device and an aerosol generating device. In the structure of the atomization device, an atomization cavity or atomization channel, a cavity, an air feeding channel communicating with the cavity, and a flow equalizing orifice communicating the cavity with the atomization cavity or the atomization channel are formed in an atomization cartridge main body, such that when the atomization device works, an air flow introduced from the air feeding channel is dispersedly guided into the atomization cavity or the atomization channel by means of the flow equalizing orifice, thus reducing the occurrence of turbulence flows, and aiding in sufficient mixing of air and aerosol. In addition, the height of the plane where an air outlet port of the air feeding channel is located is higher than that of the plane where the inner bottom surface of the cavity is located, and the flow equalizing orifice is staggered from the air outlet port of the air feeding channel, such that a backflow condensed liquid gathered in the atomization cavity or the atomization channel can be directly guided by means of the flow equalizing orifice to the cavity for storage, so as to effectively prevent pollution caused by the gathered backflow condensed liquid flowing out via the air feeding channel, thus improving the use experience of users.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/48 - Moyens de transfert de fluide, p. ex. pompes

30.

ATOMIZATION DEVICE AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023110269
Numéro de publication 2024/032412
Statut Délivré - en vigueur
Date de dépôt 2023-07-31
Date de publication 2024-02-15
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Ma, Zhongyu
  • Qiu, Siliang
  • Hu, Jin

Abrégé

An atomization device and an aerosol generating device. The atomization device comprises a cartomizer main body (300) and an atomization member (41), wherein the top end of the cartomizer main body (300) is provided with an air outlet (5) for guiding out an airflow, the bottom end of the cartomizer main body (300) is provided with an air inlet (6) for introducing in an airflow, an atomization channel (7) is provided inside the cartomizer main body (300), the atomization member (41) is arranged at the atomization channel (7), and the atomization channel (7) is in communication with the air inlet (6) and the air outlet (5) respectively. Since a central axis of the atomization channel (7) is parallel to an atomization surface (412) of the atomization member (41), a flow direction of the airflow flowing through the atomization channel (7) is parallel or nearly parallel to the atomization surface (412), such that the flow direction of the airflow in the atomization channel (7) is perpendicular or nearly perpendicular to a flow direction of an atomization liquid inside the atomization member (41), and thus the defect of the flow direction of the airflow in the atomization channel (7) being opposite the flow direction of the atomization liquid inside the atomization member (41) can be overcome effectively, thereby preventing normal infusion of the atomization member (41) from being hindered by an opposite airflow, thus facilitating uniform distribution of the atomization liquid inside the atomization member (41), and preventing the atomization member (41) from dry-burning and carbonization.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique

31.

ATOMIZATION ASSEMBLY, ATOMIZATION DEVICE, AND AEROSOL GENERATION DEVICE

      
Numéro d'application CN2023110454
Numéro de publication 2024/032420
Statut Délivré - en vigueur
Date de dépôt 2023-08-01
Date de publication 2024-02-15
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Liu, Ying
  • Ma, Zhongyu
  • Hu, Jin

Abrégé

An atomization assembly (4), an atomization device, and an aerosol generation device. The atomization assembly (4) comprises an atomization member (41), a bearing member (42), a conductive portion (500), and a conductive connection member (461). By providing the bearing member (42), arranging the atomization member (41) and the conductive connection member (461) on the bearing member (42), and arranging the conductive portion (500) on an outer peripheral wall (413) of the atomization member (41), when the atomization member (41) is mounted on the bearing member (42) or at a preset position inside the bearing member (42), and the conductive connection member (461) is in contact with the conductive portion (500), so that the atomization member (41) can be electrically connected to a power supply device by means of the conductive connection member (461). Since the conductive portion (500) is located on the outer peripheral wall (413) of the atomization member (41) instead of an atomization surface (412), when the conductive connection member (461) is in contact with the conductive portion (500) for conduction, the reduction of the area of the atomization surface (412) due to the blocking of part of the atomization surface (412) by the conductive connection member (461) and the conductive portion (500) can be avoided, and the conductive portion (500) and/or the conductive connection member (461) can also be conveniently arranged outside an atomization channel (7) to effectively prevent the reduction of the conductive performance of the conductive portion (500) caused by corrosion that is prone to occur due to long-term contact between a high-temperature aerosol in the atomization channel (7) and the conductive portion (500) and/or the conductive connection member (461).

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique

32.

AIR INTAKE STRUCTURE AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023100070
Numéro de publication 2024/032141
Statut Délivré - en vigueur
Date de dépôt 2023-06-14
Date de publication 2024-02-15
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Wang, Lei

Abrégé

An air intake structure (30) and an aerosol generating device (100), which belong to the technical field of atomization. The air intake structure (30) comprises a seat body (31), an air adjustment member (32) mounted on the seat body (31), and a sealing member (33), wherein the seat body (31) is provided with an air inlet (311) for external air to enter therein; the air adjustment member (32) is sleeved on an outer side of the seat body (31), and the air adjustment member (32) is provided with an air adjustment port (323), which is used for adjusting the entry amount of the external air in cooperation with the air inlet (311); and the sealing member (33) is arranged between the seat body (31) and the air adjustment member (32) and is used for sealing the seat body (31) and the air adjustment member (32). The air intake structure (30) and the aerosol generating device (100) have simple structures and low cost.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides

33.

ATOMIZATION ASSEMBLY, ATOMIZER, AND AEROSOL GENERATION APPARATUS

      
Numéro d'application CN2023101207
Numéro de publication 2024/032153
Statut Délivré - en vigueur
Date de dépôt 2023-06-20
Date de publication 2024-02-15
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Ma, Zhongyu
  • Hu, Jin

Abrégé

The present invention provides an atomization assembly, an atomizer, and an aerosol generation apparatus. A supporting member is provided; an atomization member is provided on the supporting member or in the supporting member; an atomization core electrode is provided on the atomization member; and an electrode assembly capable of electrically connecting the atomization core electrode to a power supply apparatus is provided on the supporting member. When the atomization assembly is assembled, by only mounting the atomization member on the supporting member or at a preset position in the supporting member, the electrode assembly can abut against the atomization core electrode, so that the atomization member can be electrically connected to the power supply apparatus in a manner that the electrode assembly is aligned with and in contact with the atomization core electrode. Therefore, a wire and welding are not needed, a wire bonding process is reduced, the assembly difficulty of the atomization member is reduced, the assembly efficiency and convenience of the atomization member are improved, the stability and reliability of the electrical connection between the atomization member and the power supply apparatus are enhanced, the atomization member can be conveniently disassembled in a later period, cleaning, maintenance or replacement of the atomization member is facilitated, and costs are saved.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/48 - Moyens de transfert de fluide, p. ex. pompes

34.

ATOMIZATION ASSEMBLY, ATOMIZATION DEVICE, AND AEROSOL GENERATION DEVICE

      
Numéro d'application CN2023111127
Numéro de publication 2024/032475
Statut Délivré - en vigueur
Date de dépôt 2023-08-04
Date de publication 2024-02-15
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Liu, Ying
  • Ma, Zhongyu
  • Hu, Jin

Abrégé

An atomization assembly (4), an atomization device, and an aerosol generation device. The atomization assembly (4) comprises an atomization member (41), a bearing member (42), a conductive portion (500), and a conductive connection member (461). By providing the bearing member (42), the atomization member (41) and the conductive connection member (461) are provided on the bearing member (42), and the conductive portion (500) is provided on the atomization member (41). When the atomization member (41) is mounted at a preset position on the bearing member (42) or inside the bearing member (42), the outer peripheral surface of the conductive connection member (461) is in surface contact with the conductive portion (500), so that the atomization member (41) can be electrically connected to a power supply device by means of the conductive connection member (461). Because the outer peripheral surface of the conductive connection member (461) is in surface contact with the conductive portion (500), compared with the point contact connection mode of an ejector pin and an atomization core in the prior art, the assembly reliability of the atomization member (41) and the conductive connection member (461) is effectively enhanced, the poor contact phenomenon is avoided, the area of conductive contact between the atomization member (41) and the conductive connection member (461) is effectively expanded, the contact resistance is reduced, and the stability of the resistance at the contact portion between the atomization member (41) and the conductive connection member (461) is improved.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique

35.

ATOMIZATION CORE, ATOMIZER, AEROSOL GENERATION DEVICE, AND PREPARATION METHOD FOR ATOMIZATION CORE

      
Numéro d'application CN2023100881
Numéro de publication 2024/027354
Statut Délivré - en vigueur
Date de dépôt 2023-06-16
Date de publication 2024-02-08
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomization core, an atomizer, an aerosol generation device, and a preparation method for an atomization core. The atomization core comprises a porous base (1) and a heating layer (2), wherein the heating layer (2) is a porous heating layer, which is arranged on the surface of the porous base (1) having a first atomization face (3). In the preparation method for an atomization core, a metal premix is formed on a porous base (1) by using a metal powder injection molding process, and the porous base (1) with a metal blank is subjected to vacuum sintering, so that a porous heating layer can be formed on the porous base (1); and the porous heating layer can transmit, to a surface of the porous heating layer, an aerosol forming substrate adsorbed from the porous base (1). When the atomization core is in use, the atomization area of the atomization core can be effectively increased, and inner wall faces of micropores of the porous heating layer can also implement heating and atomization of an aerosol forming substrate, such that the porous heating layer can effectively increase the specific surface area for heating and atomizing the aerosol forming substrate, which is beneficial to improving the atomization efficiency of the atomization core.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • B22F 3/22 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittageAppareils spécialement adaptés à cet effet pour la fabrication de pièces par coulée en moule poreux ou absorbant, c.-à-d. par coulée d'une suspension de poudre métallique dans un moule poreux, d'une façon analogue au coulage de la barbotine
  • C04B 38/08 - Mortiers, béton, pierre artificielle ou articles de céramiques poreuxLeur préparation par addition de substances poreuses

36.

ATOMIZER AND AEROSOL-GENERATING DEVICE

      
Numéro d'application CN2022109852
Numéro de publication 2024/026704
Statut Délivré - en vigueur
Date de dépôt 2022-08-03
Date de publication 2024-02-08
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

Provided in the present utility model are an atomizer and an aerosol-generating device. The atomizer comprises a liquid storage member, an atomization assembly and an air guide member. A liquid storage chamber and an atomization chamber are separately provided in the liquid storage member. The atomization assembly is provided in the atomization chamber. Furthermore, the liquid storage chamber communicates with the atomization chamber by means of a liquid inlet hole, such that an aerosol-forming substrate in the liquid storage chamber can flow into the atomization chamber by means of the liquid inlet hole. Furthermore, an air inlet hole in communication with the atomization chamber is formed in the liquid storage member, and an air guide member having a spiral coil on the inner wall is provided in the air inlet hole. When the atomizer is in the working state, the spiral coil provided on the inner wall of an air channel of the air guide member allows the air flowing through the air channel to generate a vortex and enter the atomization chamber, such that the air in the atomization chamber forms an eddy current, and then the air in the eddy current can quickly lead away the atomized aerosol-forming substrate and is fully mixed with same to form smoke, thereby effectively preventing small liquid drops that are not fully atomized in the smoke formed by atomization, and improving the mouthfeel of the user.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/48 - Moyens de transfert de fluide, p. ex. pompes
  • A24F 40/485 - ValvesOuvertures

37.

ATOMIZATION CORE, ATOMIZER, AND AEROSOL GENERATION APPARATUS

      
Numéro d'application CN2023100906
Numéro de publication 2024/021923
Statut Délivré - en vigueur
Date de dépôt 2023-06-17
Date de publication 2024-02-01
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD. (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The present utility model provides an atomization core, an atomizer, and an aerosol generation apparatus. In the structure of the atomization core, a porous base body comprises a first base body layer, a liquid storage medium, and a second base body layer that are stacked, and a heating member is provided on the first base body layer; the porosity and/or aperture of the first base body layer and the second base body layer are/is changed in a preset gradient mode, so that an interconnected three-dimensional network pore structure is formed in the porous base body, and the porous base body can perform progressive liquid guide layer by layer, thereby achieving the purpose of controlling and increasing the liquid guide rate. Moreover, the liquid storage medium sandwiched between the first base body layer and the second base body layer can store an aerosol forming matrix, the delivery distance of the aerosol forming matrix is shortened, and the aerosol forming matrix is stably and smoothly delivered to the first base body layer, so that sufficient liquid supply can be carried out on the heating member on the first base body layer, the vaping requirement of a large amount of aerosol is satisfied, and the problems of dry burning, core over-burning, and carbon deposition caused by insufficient liquid supply of the atomization core are avoided.

Classes IPC  ?

  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables

38.

AEROSOL GENERATING DEVICE AND ATOMIZER

      
Numéro d'application 18141371
Statut En instance
Date de dépôt 2023-04-29
Date de la première publication 2024-01-18
Propriétaire Changzhou Patent Electronic Technology Co., LTD. (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The present disclosure relates to an aerosol generating device and an atomizer. The atomizer includes an atomizing housing and an atomizing base. The lower end of the atomizing housing is connected to the upper end of the atomizing base. A communicating hole is provided at the bottom of the atomizing housing to allow an atomizing chamber in the atomizing housing to communicate with the inner cavity of the atomizing base. A partition plate is provided within the inner cavity of the atomizing base and divides the inner cavity of the atomizing base into a liquid storage cavity and a ventilation cavity. An opening is provided at the upper end of the partition plate. The opening is used for communicating the liquid storage cavity with the ventilation cavity. The liquid storage cavity is located directly below the communicating hole. The ventilation cavity is located away from the underside of the communicating hole. At least one ventilation hole is provided on the bottom wall of the atomizing base. The ventilation hole is located in the ventilation cavity. The present disclosure effectively ensures the smoothness of inhalation for a user, provides improved user experience, and realizes double liquid leakage prevention.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables

39.

AIR INLET AND LIQUID BLOCKING STRUCTURE, ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application 18252782
Statut En instance
Date de dépôt 2021-08-11
Date de la première publication 2024-01-04
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An aerosol generating device has an air inlet and liquid blocking structure, and an atomizer. The air inlet and liquid blocking member includes an air intake pipe and at least two groups of liquid blocking rib assemblies. The air intake pipe includes an opening end, a closed end, and an outer peripheral wall, the opening end is provided with an air inlet, the outer peripheral wall defines an air guiding hole. The liquid blocking rib assemblies are arranged at intervals along the axial direction of the intake pipe. Each group of liquid blocking rib assemblies includes at least one liquid blocking section protruding radially along the intake pipe and arranged along a circumferential direction. One or more dripping port O are defined between the liquid blocking sections located on the same circumference.

Classes IPC  ?

40.

ATOMIZER AND AEROSOL GENERATING DEVICE WITH SAME

      
Numéro d'application 18252801
Statut En instance
Date de dépôt 2021-08-11
Date de la première publication 2023-12-28
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The atomizer includes a base provided with an air inlet; a liquid storage member provided with a liquid storage chamber therein; and an atomization assembly. The atomizing assembly includes a fixing seat and an atomizing core, an atomizing chamber communicating with the liquid storage chamber and the air inlet is formed in the fixing seat, the atomizing core is provided in the atomizing chamber and atomizes the aerosol-forming substrate provided by the liquid storage chamber, the smoke formed by atomization is output under the drive of the gas introduced by the air inlet; a returning air channel is formed on the fixing seat, the returning air channel is connected between the air inlet and the liquid storage chamber. The atomizer has a returning air channel formed on the fixing seat to balance the air pressure difference in the liquid storage chamber and achieve smooth liquid release.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/485 - ValvesOuvertures

41.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023084670
Numéro de publication 2023/231540
Statut Délivré - en vigueur
Date de dépôt 2023-03-29
Date de publication 2023-12-07
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Yi, Long

Abrégé

An atomizer and an aerosol generating device. The atomizer comprises a cartridge body (1) provided with an air inlet (111) and an e-liquid outlet (112), as well as an airway connecting member (2) provided with a connecting channel (21). In the structure of the atomizer, an atomizing chamber (135) is provided at the interior of the cartridge body (1), a first connecting airway communicating with the atomizing chamber (135) is provided on the cartridge body (1), and the airway connecting member (2) is provided on the cartridge body (1) and/or in the cartridge body (1), so that assembly and connection between a pneumatic switch (5) and the cartridge body (1) can be implemented conveniently and quickly merely by connecting the first connecting airway on the cartridge body and a second connecting airway (65) on the pneumatic switch (5) by means of the airway connecting member (2); meanwhile, the consistency and sealing of the connection between the pneumatic switch (5) and the cartridge body (1) can be improved, thereby effectively preventing air leakage from occurring at a connection position between the pneumatic switch (5) and the cartridge body (1), improving the sensitivity of trigger start-up of the pneumatic switch (5), and overcoming the defect of trigger start-up of the pneumatic switch (5) not being sensitive due to air leakage at the connection position.

Classes IPC  ?

  • A24F 40/48 - Moyens de transfert de fluide, p. ex. pompes
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides

42.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023092285
Numéro de publication 2023/226714
Statut Délivré - en vigueur
Date de dépôt 2023-05-05
Date de publication 2023-11-30
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Du, Yaoyao

Abrégé

Provided in the present invention are an atomizer and an aerosol generating device. The atomizer comprises an atomization assembly, a cartridge main body and an electrode assembly, wherein the atomization assembly comprises an atomization part and a conductive assembly electrically connected to the atomization part. By means of providing the cartridge main body with an accommodating cavity and arranging the electrode assembly on the cartridge main body at a position corresponding to the accommodating cavity, when the atomization assembly is assembled on the cartridge main body, it only needs to mount the atomization part of the atomization assembly in the accommodating cavity, so that the conductive assembly of the atomization assembly is aligned and in contact with the electrode assembly on the cartridge main body, and then the alignment and assembly of the conductive assembly and the electrode assembly is realized. The conductive assembly is electrically connected to the atomization part, and the electrode assembly is electrically connected to a positive electrode and a negative electrode of a power supply device, so that the atomization part is electrically connected to the power supply device. Thus, the assembly difficulty of the atomization part is reduced, the assembly efficiency and convenience of the atomization part are improved, and the atomization part can be conveniently disassembled and removed from the accommodating cavity in the cartridge main body.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables

43.

ANTI-COUNTERFEITING AND ENCRYPTION SYSTEM AND METHOD FOR CARTRIDGE, COMPUTER-READABLE MEMORY MEDIUM AND AEROSOL GENERATING DEVICE

      
Numéro d'application 18338377
Statut En instance
Date de dépôt 2023-06-21
Date de la première publication 2023-11-02
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An anti-counterfeiting and encryption system and method for a cartridge, the method including: by means of an encryption unit, encrypting an ID information and a basic information of each cartridge, and storing the encrypted data in a first memory chip of a corresponding cartridge; when the cartridge is inserted into an smoking appliance for the first time, reading and decrypting, by means of a processing chip of smoking appliance, the information stored in the first memory chip of the cartridge so as to obtain the ID information, binding the ID information and encoding information, and storing the bound information in the first memory chip of the cartridge and a second memory chip of the smoking appliance at the same time; reading the bound formation in the second memory chip of the smoking appliance, and sending the bound information to a background server to determine whether the cartridge is valid.

Classes IPC  ?

  • G06Q 30/018 - Certification d’entreprises ou de produits
  • H04L 9/32 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système
  • A24F 40/53 - Suivi, p. ex. détection des pannes

44.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2023084652
Numéro de publication 2023/202334
Statut Délivré - en vigueur
Date de dépôt 2023-03-29
Date de publication 2023-10-26
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Liu, Qinghui

Abrégé

An atomizer and an aerosol generating device. The atomizer comprises a liquid storage member (1), an ultrasonic atomization sheet (2), a liquid guide member (3), and an elastic member (4). In the atomizer structure, the elastic member (4) is provided in the liquid storage member (1), a second end of the liquid guide member (3) is supported on the elastic member (4), and the elastic member (4) is used to abut against the liquid guide member (3) towards the ultrasonic atomization sheet (2), that is, when the ultrasonic atomization sheet (2) is in a vibration operation mode, a first end of the liquid guide member (3) is always in contact with the ultrasonic atomization sheet (2), so as to effectively prevent poor contact or an excessive assembly gap between the liquid guide member (3) and the ultrasonic atomization sheet (2), thereby ensuring that the liquid guide member (3) can continuously and stably transmit an aerosol-forming matrix to the ultrasonic atomization sheet (2), thus facilitating improving the atomization stability and atomization effect of the ultrasonic atomization sheet (2). In addition, Because the elastic member (4) can abut against the liquid guide member (3) towards the ultrasonic atomization sheet (2), the situation in which the liquid guide member (3) and the ultrasonic atomization sheet (2) are assembled too tightly can also be prevented from affecting the normal operation of the ultrasonic atomization sheet (2).

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables

45.

ATOMIZING CORE, ATOMIZER, AEROSOL GENERATING DEVICE AND METHOD FOR MANUFACTURING ATOMIZING CORE

      
Numéro d'application 18208860
Statut En instance
Date de dépôt 2023-06-12
Date de la première publication 2023-10-26
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD. (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

Provided are an atomizing core, an atomizer, an aerosol generating device and a method for manufacturing an atomizing core. The atomizing core includes a porous substrate, a heating layer, and electrodes. The surface of at least one side of the porous substrate is provided with an atomizing surface. By forming the electrodes on the porous substrate by using a thick film process, the heating layer is covered on the atomizing surface of the porous substrate, and there is no need to form the electrodes on the heating layer. Therefore, the electrodes may be firmly connected to the porous substrate, and the electrodes will also not be impacted by the high-temperature and high-speed fluid of the aerosol-forming substrate, so that the electrodes are not easy to fall off.

Classes IPC  ?

46.

ATOMIZING CORE, ATOMIZER, AND AEROSOL GENERATION DEVICE

      
Numéro d'application CN2023084622
Numéro de publication 2023/193644
Statut Délivré - en vigueur
Date de dépôt 2023-03-29
Date de publication 2023-10-12
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Li, Jingchao
  • Li, Qie

Abrégé

An atomizing core, an atomizer, and an aerosol generation device. The atomizing core comprises a porous base body (1), a heating film (2), and a protective film (3), wherein the heating film (2) is arranged on an atomizing surface (11), and the protective film (3) having hollowed-out structures (4) covers the heating film (2). In the structure of the atomizing core, the heating film (2) is arranged on the atomizing surface (11) of the porous base body (1), the protective film (3) covers the heating film (2), and the second surface of the heating film (2) is isolated from an aerosol-forming matrix and air by means of the protective film (3), such that oxidation of the heating film (2) in a high-temperature environment is avoided. By arranging the hollowed-out structures (4) on the protective film (3), the aerosol-forming matrix can only come into contact with the second surface of the heating film (2) within the area limited by the hollowed-out structures (4), such that the contact area between the aerosol-forming matrix and air and the second surface of the heating film (2) is reduced, the amount of carbon deposits generated on the second surface of the heating film (2) is greatly decreased, and the uniformity of temperature distribution on the heating film (2) is ensured; therefore, the atomization effect of the atomizing core and the stability and reliability of the operation thereof are improved.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique

47.

ATOMIZING CORE, ATOMIZER AND AEROSOL GENERATING DEVICE WITH SAME

      
Numéro d'application 18309458
Statut En instance
Date de dépôt 2023-04-28
Date de la première publication 2023-09-07
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizing core includes an atomizing base, an atomizing bracket, a heating element, an atomizing cover, a liquid guiding member, a detecting chip and an electrode assembly. The atomizing base is concavely provided with accommodating groove, one end of the atomizing bracket is fixed in the accommodating groove, the heating member is supported at the other end of the atomizing bracket, the atomizing cover is provided at the outside of the heating member, the liquid guiding member is arranged in the atomizing cover, the detecting chip is provided in the accommodating groove. When the atomizing core is working, the detecting chip detects and records the working information of the atomizing core, so that the user can monitor the working and usage status of the atomizing core.

Classes IPC  ?

  • A24F 40/51 - Disposition des capteurs
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/53 - Suivi, p. ex. détection des pannes
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables

48.

Voltage output circuit for electronic cigarette and electronic cigarette using circuit

      
Numéro d'application 18106462
Numéro de brevet 11871796
Statut Délivré - en vigueur
Date de dépôt 2023-02-06
Date de la première publication 2023-06-15
Date d'octroi 2024-01-16
Propriétaire Changzhou Patent Electronic Technology Co., ltd (Chine)
Inventeur(s)
  • Qiu, Wei-Hua
  • Liu, Kui

Abrégé

A voltage output circuit and an electronic cigarette are provided. The voltage output circuit includes a control chip and a step-down switch chip. When a first switch element turns on, the modulation signal output terminal of the control chip outputs a pulse modulation signal to a first control terminal of the step-down switch chip, and access between a first access terminal and a second access terminal of the step-down switch chip is established, based on the effective pulse modulation signal. The output voltage of the second access terminal is less than a system power voltage. The voltage output circuit and the electronic cigarette outputs the pulse modulation signal to the step-down switch chip by the control chip, and the step-down switch chip outputs a suitable driving voltage to the load, such as a thermal wire, the voltage output circuit with simplified structure is adjustable and improved.

Classes IPC  ?

  • H02M 3/15 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des tubes à décharge
  • A24F 40/50 - Commande ou suivi
  • H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
  • H02M 3/158 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation comprenant plusieurs dispositifs à semi-conducteurs comme dispositifs de commande finale pour une charge unique
  • A24F 40/90 - Leurs dispositions ou leurs procédés spécialement adaptés à la recharge des batteries

49.

ATOMIZING CORE, ATOMIZER, AND AEROSOL GENERATION DEVICE

      
Numéro d'application CN2022121673
Numéro de publication 2023/098260
Statut Délivré - en vigueur
Date de dépôt 2022-09-27
Date de publication 2023-06-08
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The present invention provides an atomizing core, an atomizer, and an aerosol generation device. In the structure of the atomizing core, a heating film is provided on an atomization surface of a porous body, a through structure is disposed on the heating film, and a first area corresponding to the position where the through structure is located and a second area covered by the heating film are provided on the atomization surface. The micropores located in the first area on the atomization surface are not affected by filling of a film material of the heating film; therefore, the aperture of the micropores located in the first area on the atomization surface is greater than the aperture of the micropores located in the second area on the atomization surface, so that the rate of transmitting an aerosol-forming substrate to the heating film by the micropores in the first area is greater than the rate of transmitting an aerosol-forming substrate to the heating film by the micropores in the second area, thereby increasing the rate of supplying liquid to the heating film by the atomization surface of the porous body, and thus the aerosol-forming substrate stored inside the porous body can be quickly and stably transmitted to the heating film, and dry burning and carbon deposition of the heating film due to insufficient liquid supply is prevented.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/50 - Commande ou suivi
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides

50.

ELECTRONIC CIGARETTE CONTROL METHOD AND APPARATUS

      
Numéro d'application 17907548
Statut En instance
Date de dépôt 2021-03-11
Date de la première publication 2023-05-11
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A liquid supply method for an atomizer and a liquid supply apparatus thereof, relating to the technical field of smoking simulation. The method includes : when a heating member generates heating, acquiring a resistance value of the heating member, (S110); obtaining a liquid supply rule according to the resistance value of the heating member, the liquid supply rule comprising at least one of a liquid supply speed for of using a pump to supply liquid to the atomizing chamber, and a liquid supply duration of using the pump to supply liquid to the atomizing chamber in a unit time period (S120); and controlling the pump to supply liquid to the atomizing chamber according to the liquid supply rule (S130). A problem of dry burning of an electronic cigarette can be solved, and effects of avoiding dry burning and liquid explodes and improving a smoking taste of electronic cigarettes are achieved.

Classes IPC  ?

  • A24F 40/51 - Disposition des capteurs
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries

51.

ATOMIZER AND AEROSOL GENERATION DEVICE

      
Numéro d'application 18045475
Statut En instance
Date de dépôt 2022-10-11
Date de la première publication 2023-04-13
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

Disclosed is an atomizer and an aerosol generation device with the atomizer. The atomizer includes a liquid storage member, an atomizing assembly and a mouthpiece. A liquid storage chamber is formed in the liquid storage member. The atomizing assembly is mounted on the liquid storage member. The atomizing assembly is provided with an atomizing chamber and a liquid inlet which is in communication with the atomizing chamber. The mouthpiece is slidably sleeved on the outside of the atomizing assembly. The mouthpiece can slide between a first locking position and a second locking position relative to the liquid storage member. When the mouthpiece slides to the first locking position, the mouthpiece closes the liquid inlet; and when the mouthpiece slides from the first locking position to the second locking position, the mouthpiece opens the liquid inlet, such that the liquid inlet is in communication with the liquid storage chamber.

Classes IPC  ?

  • A24F 40/485 - ValvesOuvertures
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 7/02 - Bouquins pour pipesBouquins pour fume-cigares ou fume-cigarettes à raccords amovibles

52.

LIQUID SUPPLY METHOD FOR AN ATOMIZER AND LIQUID SUPPLY APPARATUS THEREOF

      
Numéro d'application 17907274
Statut En instance
Date de dépôt 2021-03-11
Date de la première publication 2023-04-13
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A liquid supply method for an atomizer and a liquid supply apparatus thereof, relating to the technical field of smoking simulation. The method includes : when a heating member generates heating, acquiring a resistance value of the heating member, (S110); obtaining a liquid supply rule according to the resistance value of the heating member, the liquid supply rule comprising at least one of a liquid supply speed for of using a pump to supply liquid to the atomizing chamber, and a liquid supply duration of using the pump to supply liquid to the atomizing chamber in a unit time period (S120); and controlling the pump to supply liquid to the atomizing chamber according to the liquid supply rule (S130). A problem of dry burning of an electronic cigarette can be solved, and effects of avoiding dry burning and liquid explodes and improving a smoking taste of electronic cigarettes are achieved.

Classes IPC  ?

  • A24F 40/48 - Moyens de transfert de fluide, p. ex. pompes
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/57 - Commande de la température
  • A24F 40/60 - Dispositifs avec des interfaces utilisateur intégrées
  • A24F 40/53 - Suivi, p. ex. détection des pannes
  • G05D 23/24 - Commande de la température caractérisée par l'utilisation de moyens électriques avec un élément sensible présentant une variation de ses propriétés électriques ou magnétiques avec les changements de température l'élément sensible ayant une résistance variant avec la température, p. ex. une thermistance
  • G05D 7/06 - Commande de débits caractérisée par l'utilisation de moyens électriques

53.

CONTROL APPARATUS AND CONTROL METHOD FOR AEROSOL GENERATING APPARATUS, AND AEROSOL GENERATING APPARATUS

      
Numéro d'application CN2022121611
Numéro de publication 2023/056854
Statut Délivré - en vigueur
Date de dépôt 2022-09-27
Date de publication 2023-04-13
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD. (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The present invention belongs to the technical field of aerosol generating apparatus control, and provides a control method and a control apparatus for an aerosol generating apparatus, and an aerosol generating apparatus, directed to the problem that an aerosol generating apparatus often has an atomizing head corresponding to a unique type of heating wire type when leaving a factory. The control method comprises: acquiring a unique atomizing head label and a current heating wire resistance value of a connected atomizing head; setting an initial resistance value according to the atomizing head label of the atomizing head and the current heating wire resistance value; after a lighting signal is acquired, obtaining a corresponding priority temperature according to a lighting duration; obtaining a corresponding priority resistance value according to the priority temperature, an initial temperature, an initial resistance value and a TCR value corresponding to an atomizing head material; when the lighting duration meets a preset duration condition, determining whether the current heating wire resistance value meets a priority resistance value condition, according to a preset frequency; and executing an operation corresponding to the priority temperature when the resistance value of the current heating wire meets a preset priority resistance value condition a preset number of times.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries

54.

AUTOMATIC SHEET INSERTING MACHINE AND SHEET INSERTING METHOD THEREFOR

      
Numéro d'application 18070425
Statut En instance
Date de dépôt 2022-11-28
Date de la première publication 2023-03-30
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD. (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An automatic sheet inserting machine for inserting an electrode sheet into an atomizing base is provided. The automatic sheet inserting machine includes a feeding mechanism, a conveying mechanism arranged at one side of the feeding mechanism, and a sheet inserting mechanism, a bending mechanism, and a shaping mechanism that are arranged at one side of the conveying mechanism. The atomizing base is transported to the conveying mechanism by the feeding mechanism, and the conveying mechanism transports the atomizing base to the sheet inserting mechanism, so that the sheet inserting mechanism accurately inserts the electrode sheet into the atomizing base. The electrode sheet on the atomizing base is bent by the bending mechanism to form a contact surface, and the contact surface is closely attached to the atomizing base by the shaping mechanism. The waste material on the electrode sheet is removed by a waste removal mechanism.

Classes IPC  ?

  • A24F 47/00 - Articles pour fumeurs non prévus ailleurs
  • B65G 47/04 - Dispositifs pour alimenter en objets ou matériaux les transporteurs pour alimenter en objets

55.

HEATING ASSEMBLY, ATOMIZING CORE AND AEROSOL GENERATING DEVICE

      
Numéro d'application 18075390
Statut En instance
Date de dépôt 2022-12-05
Date de la première publication 2023-03-30
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD. (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A heating assembly is provided. The heating assembly includes: a substrate; at least one heat generating element, the heat generating element being formed on the substrate; at least two electrical contacts, the electrical contacts being formed on the substrate, and the electric contacts being electrically connected to the heat generating element; and at least one heat insulation structure, the heat insulation structure being formed on the substrate and located between the heat generating element and the electrical contacts. The present invention further relates to an atomizing core and an aerosol generating device. The heating assembly, the atomizing core, and the aerosol generating device provided can limit heat loss of a hot area and avoid the extremely high temperature of a cold area, thereby improving the atomization efficiency and reducing heat resistance requirements of the heating assembly, the atomizing core, and the aerosol generating device for the electric contacts.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides

56.

ATOMIZER AND AEROSOL-GENERATING DEVICE

      
Numéro d'application CN2022110282
Numéro de publication 2023/045586
Statut Délivré - en vigueur
Date de dépôt 2022-08-04
Date de publication 2023-03-30
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

Provided in the present utility model are an atomizer and an aerosol-generating device. The atomizer comprises a base, an e-liquid storage member and an atomization assembly, wherein a gas inlet is provided in the base, an e-liquid storage cavity is formed in the e-liquid storage member, the atomization assembly comprises a fixing seat and an atomization core, the atomization core is fitted in an atomization cavity, the atomization core heats and atomizes, when energized, an aerosol-forming substrate provided by the e-liquid storage cavity, and the aerosol generated after atomization is output under the driving of gas introduced via the gas inlet; and a gas return channel is configured and formed in the fixing seat, and the gas return channel communicates the gas inlet and the e-liquid storage cavity. In the atomizer of the present utility model, the gas return channel is configured and formed in the fixing seat, and after the aerosol-forming substrate in the e-liquid storage cavity is consumed, outside air can be supplemented by means of the gas return channel, so as to avoid the generation of negative pressure in the e-liquid storage cavity, achieve the smooth output of e-liquid, prevent dry burning of the atomization core, and improve the safety performance of the aerosol-generating device.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides

57.

ATOMIZING CORE, ATOMIZER, AEROSOL GENERATING DEVICE, AND ATOMIZING CORE PROCESSING METHOD

      
Numéro d'application CN2022111320
Numéro de publication 2023/045600
Statut Délivré - en vigueur
Date de dépôt 2022-08-10
Date de publication 2023-03-30
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizing core, an atomizer, an aerosol generating device, and an atomizing core processing method. An atomization surface (11) is formed on at least part of the outer surface of a porous substrate (1), a heating member (2) is provided on the outer surface of the porous substrate (1), and the heating member (2) is bonded to the outer surface of the porous substrate (1) by means of a fixing member (3). At least part of the fixing member (3) is embedded and fixed inside the porous substrate (1), so that the heating member (2) can be tightly and firmly bonded to the outer surface of the porous substrate (1), the stability of the overall structure of the atomizing core is enhanced, and the heating member (2) does not fall off. In this way, the heating member (2) is bonded to the outer surface of the porous substrate (1) by means of the fixing member (3), and without a limit on the size of an inner hole of a columnar hollow ceramic, the arrangement area of the heating member (2) can be uniformly set according to the area of the outer surface of the porous substrate (1), so that the atomizing core has excellent properties of high heating rate, uniform temperature distribution and large heating area when working.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique

58.

ATOMIZER AND AEROSOL-GENERATING DEVICE

      
Numéro d'application CN2022110272
Numéro de publication 2023/045585
Statut Délivré - en vigueur
Date de dépôt 2022-08-04
Date de publication 2023-03-30
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizer and an aerosol-generating device. The atomizer comprises an e-liquid storage member (1), a base assembly (2) and an atomization assembly (3), wherein an e-liquid storage space (8) in communication with an atomization chamber (221), an e-liquid return channel (9) communicating the e-liquid storage space (8) and an e-liquid storage chamber (11), and a gas return branch channel (4) communicating the e-liquid storage space (8) and the e-liquid return channel (9) are separately configured and formed on the base assembly (2). When using the atomizer, a condensate and/or an aerosol-forming substrate can be stored by using the e-liquid storage space (8). Under the action of negative pressure generated by the continuous consumption of the aerosol-forming substrate in the e-liquid storage chamber (11), the condensate and/or the aerosol-forming substrate in the e-liquid storage space (8) can be sucked into the e-liquid storage chamber (11) through the e-liquid return channel (9) and the gas return branch channel (4), so as to prevent the e-liquid from not being smoothly output due to negative pressure generated in the e-liquid storage chamber (11). In addition, when a user does not use the aerosol-generating device, the condensate and/or the aerosol-forming substrate can be kept in the e-liquid return channel (9), so as to effectively avoid the phenomenon of e-liquid escaping and condensate leakage, and thus improve the experience of the user.

Classes IPC  ?

  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/48 - Moyens de transfert de fluide, p. ex. pompes

59.

CARTRIDGE ENCRYPTION AND DETECTION CIRCUIT AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2022110292
Numéro de publication 2023/045587
Statut Délivré - en vigueur
Date de dépôt 2022-08-04
Date de publication 2023-03-30
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

In the field of cartridge control circuits of aerosol generating devices, a cartridge encryption and detection circuit (1) and an aerosol generating device are provided for the problem that it is difficult for a user to distinguish the positive and negative electrodes of a battery in the case of visual impairment and to efficiently load the battery into a cartridge comprising an atomizer. The cartridge encryption and detection circuit (1) comprises a fixed resistor (12), a cartridge encryption and detection module (13), a unidirectional limiting module (14), a first power supply port (11), and a second power supply port (15); two ends of the fixed resistor (12) are respectively connected to the first power supply port (11) and a ground wire of the cartridge encryption and detection module (13); the cartridge encryption and detection module (13) is connected to a power supply port of a motherboard (3), and the ground wire of a cartridge encryption chip (13) is connected to the end of the fixed resistor (12) and the end of the unidirectional limiting module (14), separately; two ends of the unidirectional limiting module (14) are respectively connected to the ground wire of the cartridge encryption and detection module (13) and the second power supply port (15), and the unidirectional limiting module (14) only allows current to pass through in one direction; and the electrode of a power supply module (2) connected to the first power supply port (11) is opposite to the electrode of the power supply module (2) connected to the second power supply port (15).

Classes IPC  ?

60.

AEROSOL GENERATING DEVICE, TERMINAL, AND PAIRING METHOD

      
Numéro d'application CN2022110299
Numéro de publication 2023/045588
Statut Délivré - en vigueur
Date de dépôt 2022-08-04
Date de publication 2023-03-30
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The present invention relates to the aerosol generating device control field, and provides, for the problem that it is difficult to eliminate the exposure of adolescents to aerosol generating devices from user terminals, an aerosol generating device, a terminal, and a pairing method. A terminal control method for pairing with the aerosol generating device comprises the following steps: receiving a pairing request instruction, and displaying identifiers of all aerosol generating devices satisfying a preset condition; receiving an instruction of selecting an aerosol generating device identifier; if the aerosol generating device selected has been paired with another terminal, disabling said aerosol generating device from being paired with a current terminal; and if the aerosol generating device selected is not paired with another terminal, sending a pairing request signal to said aerosol generating device, and receiving a pairing acknowledgement signal sent by said aerosol generating device to complete pairing.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/50 - Commande ou suivi
  • A24F 40/65 - Dispositifs à moyens de communication intégrés, p. ex. à moyens de communication sans fil
  • A61M 11/04 - Pulvérisateurs ou vaporisateurs spécialement destinés à des usages médicaux agissant par pression de la vapeur des liquides à pulvériser ou vaporiser

61.

AEROSOL GENERATION DEVICE

      
Numéro d'application 18070449
Statut En instance
Date de dépôt 2022-11-28
Date de la première publication 2023-03-23
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD. (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An aerosol generation device includes an atomizer and a power supply device. An atomizing chamber is formed in the atomizer; the power supply device includes a housing, a mounting bracket, and a sensor; the mounting bracket includes a main body, an end cover, and a bottom seat; a control board is disposed in the main body and covers above the sensor; a liquid storage groove configured for collecting e-liquid leaked from the atomizer is formed in the end cover and communicated with the atomizing chamber; the end cover is further provided with an air inlet hole, and the entrance of the air inlet hole is higher than the bottom wall of the liquid storage groove for preventing the leaked e-liquid from entering the sensor through the air inlet hole; a sensor mounting member is sleeved outside the sensor and provided with an air passage communicated with the air inlet hole.

Classes IPC  ?

  • A24F 40/51 - Disposition des capteurs
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/485 - ValvesOuvertures
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/44 - Mèches
  • A24F 7/00 - Bouquins pour pipesBouquins pour fume-cigares ou fume-cigarettes
  • A24F 40/90 - Leurs dispositions ou leurs procédés spécialement adaptés à la recharge des batteries
  • A24F 40/60 - Dispositifs avec des interfaces utilisateur intégrées

62.

E-LIQUID SUPPLY METHOD, DEVICE AND AEROSOL GENERATING DEVICE

      
Numéro d'application 17802155
Statut En instance
Date de dépôt 2021-03-11
Date de la première publication 2023-03-16
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An e-liquid supply method and device and an aerosol generating device. The e-liquid supply method includes: obtaining a real-time temperature of a heating member of the aerosol generating device every first preset period after lighting (S110); if, in a second preset period after lighting, at least one real-time temperature change value of the heating member is not less than a temperature change threshold, supplying a e-liquid for the first time (S120), wherein the time length of the second preset period is greater than the time length of the first preset period; and, after supplying of the e-liquid for the first time, supplying the e-liquid in real time according to an e-liquid supply amount corresponding to the real-time temperature of the heating member (S130). It can avoid e-liquid spitting or spilling due to excessive liquid supply, and also avoid dry burning or a paste smell caused by insufficient liquid supply.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/50 - Commande ou suivi

63.

LIQUID-ABSORBING HEATING ELEMENT, ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2022110205
Numéro de publication 2023/035823
Statut Délivré - en vigueur
Date de dépôt 2022-08-04
Date de publication 2023-03-16
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A liquid-absorbing heating element, an atomizer and an aerosol generating device. The liquid-absorbing heating element is provided with a heating line (32) on a first ceramic matrix (1) having a first microporous structure in the interior. The heating line (32) comprises a first heating structure (321) formed by a plurality of first arc-shaped lines (3211) arranged in a concentric arc, and a second heating structure (322) formed by a plurality of second arc-shaped lines (3221) arranged in a concentric arc, and the first heating structure (321) and the second heating structure (322) are symmetrically disposed. During use, an aerosol-forming substrate can be uniformly dispersed in the interior of the first ceramic matrix (1) merely by using the first microporous structure to adsorb and store the aerosol-forming substrate. As such, heat generated by the heating line (32) that is arranged in a concentric arc after powering on is uniformly transferred to the first ceramic matrix (1), and the temperature distribution on the liquid-absorbing heating element is uniform to thereby uniformly heat the aerosol-forming substrate, thus improving the atomization efficiency and the atomization effect.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 47/00 - Articles pour fumeurs non prévus ailleurs

64.

CONTROL METHOD AND SYSTEM FOR AEROSOL GENERATION APPARATUS

      
Numéro d'application CN2022110176
Numéro de publication 2023/029869
Statut Délivré - en vigueur
Date de dépôt 2022-08-04
Date de publication 2023-03-09
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A control method and system for an aerosol generation apparatus. The control method for the aerosol generation apparatus comprises: receiving a power adjustment instruction by means of the aerosol generation apparatus, wherein the power adjustment instruction is generated when the aerosol generation apparatus is triggered, or is transmitted by means of an intelligent terminal that is communicationally connected to the aerosol generation apparatus (S110, S210); and according to the received power adjustment instruction, adjusting the output power of the aerosol generation apparatus (S120, S220). The present invention solves the problem that the working power of the aerosol generation apparatus is single when the whole structure of the aerosol generation apparatus is designed to be small, achieves the adjustment of various working power of the aerosol generation apparatus, and satisfies the use requirements of different users.

Classes IPC  ?

65.

ATOMIZING ASSEMBLY, ATOMIZER AND AEROSOL GENERATING APPARATUS

      
Numéro d'application CN2022110182
Numéro de publication 2023/029870
Statut Délivré - en vigueur
Date de dépôt 2022-08-04
Date de publication 2023-03-09
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizing assembly, an atomizer and an aerosol generating apparatus. By means of sandwiching an intermediate ceramic matrix (31) provided with a heat generating element (32) between a first porous matrix (1) and a second porous matrix (2), the atomizing assembly causes an aerosol forming base material to be uniformly dispersed in the first porous matrix (1) and the second porous matrix (2) respectively by means of adsorbing and storing the aerosol forming base material using only a first microporous structure (11) and a second microporous structure (21); heat generated when the heat generating element (32) is energized is uniformly transferred to the first porous matrix (1) and the second porous matrix (2) by means of the intermediate ceramic matrix (31), so that the aerosol forming base material is uniformly heated, thereby improving the problem of aerosol forming base material not being uniformly heated. By sandwiching the intermediate ceramic matrix (31) provided with the heat generating element (32) between the first porous matrix (1) and the second porous matrix (2), each of which adsorb and store the aerosol forming base material, it is not necessary to coat an intermediate heating element (3) with liquid absorbing cotton, effectively combating the problem of an atomizing core structure coated with cotton easily causing dry burning and carbonization.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries

66.

ATOMIZING CORE, ATOMIZER AND AEROSOL GENERATING APPARATUS

      
Numéro d'application CN2022109971
Numéro de publication 2023/029864
Statut Délivré - en vigueur
Date de dépôt 2022-08-03
Date de publication 2023-03-09
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The present utility model provides an atomizing core, an atomizer and an aerosol generating apparatus. The atomizing core comprises a porous substrate and a heating element. The surface of the porous substrate forms an atomizing surface, a liquid storage space in communication with a liquid storage chamber of the atomizer is formed on the porous substrate, and an aerosol-forming matrix in the liquid storage space may be transported to the atomizing surface via a microporous structure. The atomizing core forms the atomizing surface on at least part of the outer surface of the porous substrate. When in use, a part of the aerosol-forming matrix is stored in the liquid storage space on the porous substrate, and the aerosol-forming matrix in the liquid storage space is continuously and quickly transported to the atomizing surface by using the microporous structure between the liquid storage space and the atomizing surface. In the foregoing manner, since the distance with which the aerosol-forming matrix is transported to the atomizing surface is shortened, the resistance of the aerosol-forming matrix during the transportation process is reduced, the liquid guide rate of the porous substrate is increased and then the liquid conduction efficiency of the porous substrate is increased, which may ensure sufficient liquid supply on the atomizing surface to prevent the dry burning of the atomizing core.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 47/00 - Articles pour fumeurs non prévus ailleurs

67.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2022107953
Numéro de publication 2023/005933
Statut Délivré - en vigueur
Date de dépôt 2022-07-26
Date de publication 2023-02-02
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizer and an aerosol generating device. In the atomizer, an atomizing housing (1) is at least partially accommodated in a liquid storage cavity (53), a liquid storage space is formed in the atomizing housing (1), and a pressure relief hole (114) in communication with the liquid storage space and the liquid storage cavity (53) and an air guide port (117) for communicating the liquid storage space with the outside atmosphere are provided on the atomizing housing (1). In this way, when the air pressure in the liquid storage cavity (53) is greater than the external air pressure and a positive pressure difference is formed, the positive pressure difference presses an aerosol-forming substrate in the liquid storage cavity (53) into the liquid storage space by means of the pressure relief hole (114), so that the internal air pressure of the atomizer and the external air pressure reach a balanced state. However, when the air pressure in the liquid storage cavity (53) is greater than the external air pressure and a negative pressure difference is formed, the negative pressure difference presses an aerosol-forming substrate in the liquid storage space back into the liquid storage cavity (53) by means of the pressure relief hole (114), so that the internal air pressure of the atomizer and the external air pressure reach a balanced state. In this process, the aerosol-forming substrate is prevented from flowing into an atomizing cavity (112), thereby avoiding seepage of the aerosol-forming substrate, and effectively preventing liquid leakage of the atomizer.

Classes IPC  ?

  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/48 - Moyens de transfert de fluide, p. ex. pompes
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries

68.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application 17933124
Statut En instance
Date de dépôt 2022-09-19
Date de la première publication 2023-01-19
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Zhang, Defu

Abrégé

An atomizer includes a liquid storage assembly, an atomizing assembly and a base assembly; the base assembly is detachably connected to one end of the liquid storage assembly, the atomizing assembly is arranged between the base assembly and the liquid storage assembly, the liquid storage assembly includes an elastic member, the elastic member is elastically biased between the liquid storage assembly and the atomizing assembly, and when the base assembly is detached from the liquid storage assembly, the atomizing assembly is ejected out by the elastic member. The atomizer is convenient for a user to take out the atomizing assembly. An aerosol generating device using the atomizer is further provided.

Classes IPC  ?

  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries

69.

POWER SUPPLY DEVICE AND AEROSOL GENERATING DEVICE

      
Numéro d'application 17933127
Statut En instance
Date de dépôt 2022-09-19
Date de la première publication 2023-01-19
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Wang, Yonglin

Abrégé

Disclosed is a power supply device for an aerosol generation device. The aerosol generation device includes an atomizer and the power supply device. An airflow passage is formed inside the atomizer. The power supply device includes a power supply main body and a sensor. A sensing passage, a filtering chamber and a communication hole are provided inside the power supply main body, the sensing passage and the filtering chamber are separated, and the communication hole is in communication with the sensing passage and the filtering chamber; the sensor is arranged in the sensing passage; a connecting end used for being connected to the atomizer is provided at one end of the power supply main body, and a through hole is provided in the connecting end. The power supply device can intercept solids and/or liquids entering the sensing passage from the communication hole and influencing the detection of the sensor.

Classes IPC  ?

  • A24F 40/51 - Disposition des capteurs
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/90 - Leurs dispositions ou leurs procédés spécialement adaptés à la recharge des batteries
  • A24F 40/485 - ValvesOuvertures

70.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application 17930723
Statut En instance
Date de dépôt 2022-09-09
Date de la première publication 2023-01-05
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Huang, Weichao

Abrégé

An atomizer and an aerosol generating device with the atomizer are provided. The atomizer includes a liquid storage assembly and an atomizing assembly. A liquid storage chamber is provided in the liquid storage assembly. The liquid storage assembly is provided with a smoke outlet. The atomizing assembly is disposed at one end of the liquid storage assembly opposite to the smoke outlet. An atomizing chamber is provided in the atomizing assembly. A liquid inlet and an air inlet passage are provided in the atomizing assembly. The atomizing assembly includes a liquid absorbing member. The liquid absorbing member is arranged between the liquid storage chamber and the atomizing chamber to separate direct communication between the liquid storage chamber and the atomizing chamber. An air outlet end of the air inlet passage is located closer to the smoke outlet compared to the liquid absorbing member.

Classes IPC  ?

71.

Dual-airway intake structure, power supply device, and aerosol generating device

      
Numéro d'application 17931554
Statut En instance
Date de dépôt 2022-09-13
Date de la première publication 2023-01-05
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A dual-airway intake structure used for an aerosol generating device includes a base and a sensor. The base is provided with a sensing cavity: the sensing cavity is in communication with an air outlet passage of the aerosol generating device; a mounting portion is provided in the sensing cavity; the mounting portion is provided with a mounting cavity; the sensor is mounted on the mounting portion and seals the mounting cavity: the base is provided with air inlets and a communicating hole; the air inlets are in communication with the sensing cavity and the outside atmosphere; the communicating hole is in communication with the mounting cavity and the outside atmosphere; the mounting portion is provided with a communicating groove; the communicating groove is in communication with the mounting cavity and the sensing cavity.

Classes IPC  ?

  • A24F 40/51 - Disposition des capteurs
  • A24F 40/485 - ValvesOuvertures
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • H01M 50/247 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux dispositifs portatifs, p. ex. aux téléphones portables, aux ordinateurs, aux outils à main ou aux stimulateurs cardiaques
  • H01M 50/202 - Boîtiers ou cadres autour du boîtier primaire d’une seule cellule ou d’une seule batterie

72.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2022081319
Numéro de publication 2022/267571
Statut Délivré - en vigueur
Date de dépôt 2022-03-17
Date de publication 2022-12-29
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizer and an aerosol generating device. An atomizing assembly (2) and a sealing base (3) are provided in an accommodating cavity of a liquid storage member (1), and the atomizing assembly (2) is supported on the sealing base (3), so that the portion of the interior of the liquid storage member (1) other than the atomizing assembly (2) and the sealing base (3) defines a liquid storage cavity (5), and an atomization cavity (6) is provided inside the atomization assembly (2). The liquid storage cavity (5) is communicated with the atomization cavity (6) by means of a liquid inlet hole (211). An air inlet hole (121) is formed on the liquid storage member (1), and an air inlet channel (31) that communicates the atomization cavity (6) with the air inlet hole (121) is formed on the sealing base (3). During transportation or before sale of the aerosol generating device, only by sealing the air inlet channel (31) by means of a plugging assembly (4) to block the communication between the atomizing cavity (6) and the air inlet hole (121), the aerosol-forming substrate stored in the liquid storage cavity (5) can be effectively prevented from leaking through the air inlet hole (121), thereby avoiding pollution and waste caused by liquid leakage and short-circuit damage to electronic components in a battery.

Classes IPC  ?

  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/48 - Moyens de transfert de fluide, p. ex. pompes
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries

73.

ATOMIZER AND AEROSOL GENERATION DEVICE

      
Numéro d'application CN2022081315
Numéro de publication 2022/262338
Statut Délivré - en vigueur
Date de dépôt 2022-03-17
Date de publication 2022-12-22
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD. (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The utility model provides an atomizer and an aerosol generation device. The atomizer is provided with airflow channels bent and extending between air inlet holes and an atomizing cavity, and the airflow channels are bent and extended from the air inlet holes to the atomizing cavity, so that the flow rate of external air entering the atomizing cavity can be decreased, the time at which the airflow stays in the atomizing cavity can be increased, the airflow is preheated, and the preheated airflow is fully mixed with the high temperature vapor, so as to achieve the purpose of reducing the small droplets that are doped in the vapor and are not fully atomized, thereby improving the mouth feeling when a user vapes. In addition, airflow channels that are bent and extended are provided between air inlet holes and an atomizing cavity, so that an airflow path between the air inlet holes and the atomizing cavity is extended, and the problem that the airflow directly enters the atomizing cavity in a high-speed turbulent flow state due to the short airflow path between the air inlet holes and the atomizing cavity can be well solved, and thus the vapor can be effectively prevented from directly impacting the throat of the user along with the high-speed airflow, and the vapor choking of the user is not caused.

Classes IPC  ?

  • A24F 40/48 - Moyens de transfert de fluide, p. ex. pompes
  • A24F 47/00 - Articles pour fumeurs non prévus ailleurs

74.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2022081316
Numéro de publication 2022/262339
Statut Délivré - en vigueur
Date de dépôt 2022-03-17
Date de publication 2022-12-22
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizer and an aerosol generating device. The atomizer is provided with a connecting base (2), an atomizer body (1) can be connected to a power supply device (7) by means of the connecting base (2), and the connecting base (2) is provided with an air adjusting structure (3); and the air adjusting structure (3) comprises an air adjusting slot (31) provided in the connecting base (2), an air inlet (33) provided in the connecting base (2), an air adjusting ring (32), which is rotatably arranged in the air adjusting slot (31) in a circumferential direction, and an air adjusting port (34), which is provided in the air adjusting ring (32) and used for selectively aligning and communicating with the air inlet (33). When a user needs to correspondingly adjust the air intake amount of the atomizer according to the vaping requirement for a desired amount of output vapor, a first end of the atomizer body (1) only needs to be rotatably mounted in the air adjusting slot (31) in the circumferential direction, and the air adjusting ring (32) is driven by the atomizer body (1) to rotate relative to the connecting base (2), so as to change the communication area of the air adjusting port (34) and the air inlet (33) until a predetermined value is reached, such that a better air intake effect can be achieved, and the air intake effect can be effectively prevented from being affected by touching the air adjusting ring (32) by mistake.

Classes IPC  ?

  • A24F 40/48 - Moyens de transfert de fluide, p. ex. pompes

75.

CARTRIDGE, AND AEROSOL GENERATING APPARATUS AND SYSTEM

      
Numéro d'application CN2022081300
Numéro de publication 2022/242286
Statut Délivré - en vigueur
Date de dépôt 2022-03-17
Date de publication 2022-11-24
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD. (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A cartridge (1), and an aerosol generating apparatus and system, which solve the problem that the number of times a cartridge (1) has been lit as calculated during operation by an aerosol generating apparatus is inaccurate. The aerosol generating apparatus controls, according the number of times a power supply apparatus (2) has performed lighting, whether an atomization apparatus is turned on or off. The cartridge (1) comprises an encryption chip (11), and the encryption chip (11) comprises: a signal transceiver (111), which is used to receive a lighting signal that is sent by the power supply apparatus (2) and that cooperates with the cartridge (1) in which the encryption chip (11) is located, and send an update signal to a processor (113); a memory (112), which is used to store the number of remaining inhalations as well as a preset maximum number of inhalations, the initial value of the remaining number of inhalations being the maximum number of inhalations; and a processor (113), which is used to receive the update signal sent by the signal transceiver (111), and update the number of remaining inhalations in the memory (112) according to a preset first rule, so that the power supply apparatus (2) cooperating with the cartridge (1) reads, by means of an electrical connection, the number of remaining inhalations stored therein, and then controls an atomization apparatus to stop operation.

Classes IPC  ?

  • A24F 47/00 - Articles pour fumeurs non prévus ailleurs
  • G16H 50/30 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le calcul des indices de santéTIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour l’évaluation des risques pour la santé d’une personne
  • A24F 40/50 - Commande ou suivi

76.

METHOD AND SYSTEM FOR CONTROLLING AEROSOL GENERATION DEVICE BASED ON APP

      
Numéro d'application CN2022081309
Numéro de publication 2022/237312
Statut Délivré - en vigueur
Date de dépôt 2022-03-17
Date de publication 2022-11-17
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A method and system for controlling an aerosol generation device based on an APP. The method comprises: acquiring suction information for suctioning all e-liquid in a cartridge (101); updating recommendation information according to the original or processed suction information (102); obtaining target information according to the recommendation information (103); and executing a corresponding alarm operation according to the comparison result of the suction information and the target information (104). The system comprises an APP client (2) and an aerosol generation device body (1). The aerosol generation device body (1) comprises an acquisition unit (11), a first signal sending unit (12), a first signal receiving unit (16), a control unit (13), an alarm unit (15), and an atomizing unit (14). The APP client (2) comprises a second signal receiving unit (21), a first processing unit (22), a storage unit (23), a second processing unit (24), an output unit (25), an input unit (227), a third processing unit (26), and a second signal sending unit (28).

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 13/04 - Fume-cigares ou fume-cigarettes avec aménagements pour l'épuration ou le refroidissement de la fumée

77.

CARTOMIZER, AND VERIFICATION METHOD, APPARATUS AND SYSTEM FOR CARTOMIZER

      
Numéro d'application CN2022081301
Numéro de publication 2022/233187
Statut Délivré - en vigueur
Date de dépôt 2022-03-17
Date de publication 2022-11-10
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A cartomizer, and a verification method, apparatus and system for a cartomizer. The verification method for a cartomizer comprises: receiving a first password seed sent by a verification apparatus for a cartomizer (101); reading a pre-stored root password (102); calculating a second session password according to the root password and the first password seed (103); and sending, to the verification apparatus, verification information carrying the second session password, so that the verification apparatus compares and verifies a pre-stored first session password corresponding to the first password seed with the second session password, and if comparison verification is passed, determining that the cartomizer is a matching cartomizer (104). By means of performing password verification on a verification apparatus and a cartomizer, the mixed use of a power supply apparatus and a cartomizer that are of different models is effectively prevented.

Classes IPC  ?

  • G06Q 30/00 - Commerce
  • G06F 21/31 - Authentification de l’utilisateur
  • A24F 40/65 - Dispositifs à moyens de communication intégrés, p. ex. à moyens de communication sans fil
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides

78.

Atomizer and aerosol generating device with same

      
Numéro d'application 17812729
Numéro de brevet 12262750
Statut Délivré - en vigueur
Date de dépôt 2022-07-15
Date de la première publication 2022-11-03
Date d'octroi 2025-04-01
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Shi, Guanyun

Abrégé

An atomizer includes a liquid storage member, an air guiding member and a bottom seat arranged between the liquid storage member and the air guiding member, wherein an atomizing chamber is provided in the atomizer, an air guiding groove in communication with the atomizing chamber is provided on the liquid storage member, and an air inlet channel in communication with the air guiding groove is provided on the air guiding member.

Classes IPC  ?

  • A24F 40/485 - ValvesOuvertures
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/51 - Disposition des capteurs

79.

CHARGING DEVICE AND AEROSOL GENERATING KIT WITH THE SAME

      
Numéro d'application 17865427
Statut En instance
Date de dépôt 2022-07-15
Date de la première publication 2022-11-03
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Wang, Chang'An

Abrégé

Disclosed is a charging device used for charging an aerosol generating device. The charging device includes a charging housing and a battery unit received in the charging housing, wherein the charging housing includes a first casing and a second casing connected to the first casing in a cooperation manner, a receiving cavity provided with an opening at least on a lateral side thereof is provided between the first casing and the second casing, and the aerosol generating device is installed in the charging housing through the receiving cavity to be electrically connected with the battery unit so as to charge the aerosol generating device using the charging device.

Classes IPC  ?

  • A24F 40/95 - Leurs dispositions ou leurs procédés spécialement adaptés à la recharge des batteries structurellement associées à des étuis

80.

ATOMIZER AND AEROSOL GENERATION DEVICE

      
Numéro d'application 17857058
Statut En instance
Date de dépôt 2022-07-04
Date de la première publication 2022-10-20
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizer includes a liquid storage member and an atomizing assembly. A liquid storage chamber used to store an aerosol-forming substrate is provided in the liquid storage member. The atomizing assembly is slidably connected to the liquid storage member, and includes a heating structure. The atomizing assembly is provided with a liquid inlet. A sealing member is installed in the liquid inlet. An abutting rod is provided within the liquid storage member and is fixed relative to the liquid storage member. The abutting rod is connected to the sealing member. Sliding the atomizing assembly relative to the liquid storage member enables the atomizing assembly to move between a first position and a second position. When the atomizing assembly is in the first position, the sealing member closes the liquid inlet. When the atomizing assembly is in the second position, the sealing member is separated from the liquid inlet.

Classes IPC  ?

  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/485 - ValvesOuvertures

81.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2021128864
Numéro de publication 2022/205912
Statut Délivré - en vigueur
Date de dépôt 2021-11-05
Date de publication 2022-10-06
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The present invention provides an atomizer and an aerosol generating device. An air inlet allowing outside air to enter an atomization cavity is provided in a base, an air adjustment ring is rotationally arranged on the base, a first magnetic attraction member is arranged on the base, and a second magnetic attraction member is correspondingly arranged on the air adjustment ring. During use, a user can rotate, according to vaping requirements of different vapor outputs, the air adjustment ring in a circumferential direction of the base, a vent in the air adjustment ring are selectively aligned with and in communication with the air inlet, and when the vent is aligned with and in communication with the air inlet, the first magnetic attraction member and the second magnetic attraction member are in magnetic attraction connection fit, such that the air adjustment ring can be positioned on the base. When the user continues to rotate the air adjustment ring relative to the base, a magnetic attraction acting force between the first magnetic attraction member and the second magnetic attraction member needs to be overcome. In this way, when the user feels that same is tedious, the user can override the magnetic attraction acting force between the first magnetic attraction member and the second magnetic attraction member to rotate the air adjustment ring, and pressure release similar to that when a user pokes a magnetic ball toy can be achieved.

Classes IPC  ?

  • A24F 40/485 - ValvesOuvertures
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides

82.

LIQUID SUPPLY METHOD AND APPARATUS

      
Numéro d'application 17832700
Statut En instance
Date de dépôt 2022-06-06
Date de la première publication 2022-09-22
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

Disclosed are a liquid supply method and apparatus, belonging to the technical field of vaping simulation. The method is applied to an electronic cigarette. The method includes: obtaining a working parameter of the electronic cigarette, wherein the working parameter includes at least one of an output power of an atomizer, a temperature in an atomizing chamber and an output voltage of the electronic cigarette (110); determining a consumption rate of at least one liquid according to the working parameter (120); and according to the consumption rate of each liquid, controlling a microflow liquid supply assembly to use a microchannel to supply each liquid to an atomization assembly for atomization (130). The method solves the problem in the related art of liquid leakage or dry burning being easily caused since it is difficult to balance e-liquid supply and e-liquid consumption in an actual use process of an electronic cigarette.

Classes IPC  ?

83.

Liquid guiding member, atomizing core, atomizer and aerosol generating system

      
Numéro d'application 17749181
Numéro de brevet 12268244
Statut Délivré - en vigueur
Date de dépôt 2022-05-20
Date de la première publication 2022-09-01
Date d'octroi 2025-04-08
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

x, 1

Classes IPC  ?

84.

ANTI-COUNTERFEITING AND ENCRYPTION SYSTEM AND METHOD FOR E-CIGARETTE CARTRIDGE

      
Numéro d'application CN2021128856
Numéro de publication 2022/142725
Statut Délivré - en vigueur
Date de dépôt 2021-11-05
Date de publication 2022-07-07
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An anti-counterfeiting and encryption system and method for an e-cigarette cartridge, the method comprising: by means of an encryption unit, encrypting ID information and basic information of each e-cigarette cartridge on the basis of an encryption algorithm, and storing the encrypted data in a first storage chip of a corresponding e-cigarette cartridge; when the e-cigarette cartridge is inserted into an e-cigarette for the first time, reading and decrypting, by means of a processing chip of the e-cigarette, the information stored in the first storage chip of the e-cigarette cartridge so as to obtain the ID information, binding the ID information and encoding information of the e-cigarette by means of a specific algorithm, and storing the bound information in the first storage chip of the e-cigarette cartridge and a second storage chip of the e-cigarette at the same time; connecting to the e-cigarette by means of a terminal APP, reading the bound formation in the second storage chip of the e-cigarette, and sending the bound information to a background server for the background server to determine whether the e-cigarette cartridge is valid.

Classes IPC  ?

  • A24F 40/53 - Suivi, p. ex. détection des pannes

85.

INTELLIGENT EARLY-WARNING SYSTEM OF ELECTRONIC CIGARETTE FOR PREVENTING DRY HIT

      
Numéro d'application CN2021128871
Numéro de publication 2022/142726
Statut Délivré - en vigueur
Date de dépôt 2021-11-05
Date de publication 2022-07-07
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD. (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An intelligent early-warning system of an electronic cigarette for preventing dry hit, comprising a cartridge, a heating element information module, a battery device module, and an alarm module. The cartridge is used for storing comprehensive cartridge information, the comprehensive cartridge information comprising a current e-liquid quantity A; the heating element information module is used for collecting the heating duration B, heating temperature C, and heating power D of a heating element, and storing the e-liquid consumption speed V at different power/temperature; and the battery device module obtains a remaining e-liquid quantity S in the cartridge in accordance with the following formula: S=A-VB. When the remaining e-liquid quantity S in the cartridge reaches an alarm threshold, the alarm module is notified to give an alarm. When starting to vape, the battery device module can intelligently monitor the remaining e-liquid quantity in the cartridge and can determine the warning timing, so as to control the alarm module to give early warning, thereby preventing burnt flavor vaping experience due to heating of the heating element when the e-liquid is not enough, and preventing burn out of the heating element, thus prolonging the service life.

Classes IPC  ?

  • A24F 40/53 - Suivi, p. ex. détection des pannes

86.

ATOMIZING CORE, ATOMIZER, AEROSOL GENERATING DEVICE AND METHOD FOR MACHINING ATOMIZING CORE

      
Numéro d'application CN2021128851
Numéro de publication 2022/121579
Statut Délivré - en vigueur
Date de dépôt 2021-11-05
Date de publication 2022-06-16
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The present invention provides an atomizing core, an atomizer, an aerosol generating device and a method for machining an atomizing core. The atomizing core comprises a porous substrate, a heating layer and an electrode; at least one side surface of the porous substrate is provided with an atomizing surface; and by forming an electrode on the porous substrate by using a thick film means, the heating layer is covered on the atomizing surface of the porous substrate, and an electrode does not need to be provided on the heating layer. Therefore, the electrode may be firmly bonded to the porous substrate, and the electrode will also not be impacted by a matrix fluid formed by a high-temperature and high-speed aerosol, so that the electrode does not easily fall off. The method for machining an atomizing core provided in the present invention comprises: first forming an electrode on a porous substrate by using a thick film means; then plating a layer of titanium film on an atomizing surface of the porous substrate by means of a magnetron sputtering process; and then plating a heating layer on the titanium film by means of the magnetron sputtering process, so that the electrode may be firmly bonded to the porous substrate, preventing the electrode from falling off due to the impact of a matrix fluid formed by a high-temperature and high-speed aerosol.

Classes IPC  ?

  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/70 - Fabrication
  • A24F 47/00 - Articles pour fumeurs non prévus ailleurs

87.

AIR INTAKE LIQUID BLOCKING STRUCTURE, ATOMIZER, AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2021111978
Numéro de publication 2022/100170
Statut Délivré - en vigueur
Date de dépôt 2021-08-11
Date de publication 2022-05-19
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The utility model provides an air intake liquid blocking structure, an atomizer, and an aerosol generating device, the air intake liquid blocking structure comprising an outer sleeve and an air intake liquid blocking member. The air intake liquid blocking member comprises an air intake tube and at least two liquid blocking rib groups; the air intake tube comprises an open end, a closed end, and an outer peripheral wall; the open end is provided with an air intake hole; the outer peripheral wall is provided with air guide holes; each liquid blocking rib group comprises at least one liquid blocking section arranged along the circumferential direction; at least one liquid dropping notch is defined between liquid blocking sections located on the same circumference; and the projections of liquid dropping notches in adjacent liquid blocking rib groups along the axial direction of the air intake tube are staggered from each other and communicated with each other along the axial direction of the air intake tube to form liquid dropping passages. In the present utility model, by providing the liquid blocking rib groups and defining a plurality of liquid dropping passages between the liquid blocking rib groups, the liquid entering the outer sleeve from an atomization cavity can be absorbed by the liquid blocking rib groups, thereby preventing affecting the service life of a power supply device due to liquid leakage to the power supply device.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 47/00 - Articles pour fumeurs non prévus ailleurs

88.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2021111993
Numéro de publication 2022/100171
Statut Délivré - en vigueur
Date de dépôt 2021-08-11
Date de publication 2022-05-19
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

Provided in the present utility model are an atomizer and an aerosol generating device, the atomizer comprising a base, on which a gas inlet is opened; a liquid storage member, in which a liquid storage cavity is formed; and an atomization assembly. The atomization assembly comprises a fixed base and an atomization core, the atomization core is matched within an atomization cavity and atomizes an aerosol-forming matrix provided by the liquid storage cavity, and vapor formed after atomization is outputted under the drive of a gas introduced from the gas inlet.; and an air return passage is constructed and formed on the fixed base, and the air return passage communicates between the gas inlet and the liquid storage cavity. In the atomizer of the present utility model, an air return passage is constructed and formed on a fixed base; and after an aerosol-forming matrix within a liquid storage cavity is consumed, outside air may be supplied by means of the air return passage to avoid the formation of negative pressure within the liquid storage cavity, achieving smooth liquid discharging, preventing an atomizing core from drying out, and improving the safety performance of the aerosol generating device.

Classes IPC  ?

  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique

89.

ATOMIZING CORE, ATOMIZER, AND AEROSOL GENERATION DEVICE

      
Numéro d'application CN2021112002
Numéro de publication 2022/088844
Statut Délivré - en vigueur
Date de dépôt 2021-08-11
Date de publication 2022-05-05
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The present utility model provides an atomizing core, an atomizer, and an aerosol generation device. The atomizing core comprises an atomizing base, an atomizing support, a heating member, an atomizing cover, an e-liquid guiding member, a detection chip, and an electrode assembly; an accommodating recess is provided on the atomizing base; one end of the atomizing support is fixed in the accommodating recess; the heating member is supported at the other end of the atomizing support; the atomizing cover covers the outer side of the heating member; the e-liquid guiding member is provided in the atomizing cover; and the detection chip is provided in the accommodating recess. When the atomizing core works, working information of the atomizing core is detected and recorded by means of the detection chip to allow for monitoring of the working and using conditions of the atomizing core by a user. In this way, a user can conveniently know the working state of the atomizing core, so as to avoid harm caused by continuing using the aerosol generation device when the atomizing core works abnormally, and the user can also conveniently determine the aging state of the atomizing core, so as to prevent the use of the atomizing core beyond the service life thereof, thereby ensuring that the aerosol generation device is used under healthy and safe conditions.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/50 - Commande ou suivi
  • A24F 40/53 - Suivi, p. ex. détection des pannes
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides

90.

AEROSOL GENERATING APPARATUS AND ATOMIZER

      
Numéro d'application CN2021112003
Numéro de publication 2022/088845
Statut Délivré - en vigueur
Date de dépôt 2021-08-11
Date de publication 2022-05-05
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

The present utility model relates to an aerosol generating apparatus and an atomizer. The atomizer comprises an atomizing housing and an atomizing base. The lower end of the atomizing housing is connected to the upper end of the atomizing base. A diversion opening is provided at the bottom part of the atomizing housing to allow an atomizing cavity in the atomizing housing to be in communication with a cavity of the atomizing base. A partition is provided within the cavity of the atomizing base and divides the cavity of the atomizing base into an e-liquid storage cavity and a ventilation cavity. An opening is provided at the upper end of the partition. The opening is used for linking the e-liquid storage cavity and the ventilation cavity. The e-liquid storage cavity is located directly below the diversion opening. The ventilation cavity is located away from the underside of the diversion opening. At least one vent is provided on the bottom wall of the atomizing base. The vent is provided in the ventilation cavity. The present utility model effectively ensures the smoothness of inhalation for a user, provides improved user experience, and implements double e-liquid leakage prevention.

Classes IPC  ?

91.

Atomizing assembly, atomizer and aerosol generating device

      
Numéro d'application 17577397
Numéro de brevet 12262744
Statut Délivré - en vigueur
Date de dépôt 2022-01-18
Date de la première publication 2022-05-05
Date d'octroi 2025-04-01
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizing assembly for an atomizer is provided. The atomizer includes a liquid storage member and the atomizing assembly, the liquid storage member is used to store an aerosol-forming substrate. The atomizing assembly includes a heating assembly and a sealing member. The sealing member is provided with a receiving groove, the heating assembly includes a liquid absorbing member and a heating member, the liquid absorbing member is installed in the receiving groove. The liquid absorbing member includes a liquid absorbing surface used for contacting the aerosol-forming substrate and an atomizing surface on which the heating member is arranged, a protrusion is provided on the liquid absorbing surface, a space defined by the receiving groove, the liquid absorbing surface and the protrusion constitutes a liquid inlet groove. The aerosol-forming substrate is conducted by the liquid absorbing member from the liquid absorbing surface to the atomizing surface.

Classes IPC  ?

92.

ATOMIZER AND AEROSOL GENERATION DEVICE

      
Numéro d'application CN2021108565
Numéro de publication 2022/062629
Statut Délivré - en vigueur
Date de dépôt 2021-07-27
Date de publication 2022-03-31
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizer and an aerosol generation device. The atomizer comprises a main housing (1), an atomization assembly (2), a rotary base (3), a first sealing member (4), and a second sealing member (5); when the atomizer needs to be normally started to work, e-liquid can be injected by means of an e-liquid injection port (41) only by rotating the rotary base (3) to drive the second sealing member (5) to rotate to a first position where the second sealing member (5) is staggered with the e-liquid injection port (41); and after the e-liquid injection, the rotary base (3) is rotated again to enable the second sealing member (5) to rotate to a second position where the e-liquid injection port (41) is closed and an air inlet hole (71) is open, and thus the aerosol generation device can be normally used. Moreover, when the atomizer does not need to be normally started to work, only by rotating the rotary base (3) to enable the second sealing member (5) to rotate to a third position where the e-liquid injection port (41) and the air inlet hole (71) of an atomization cavity (7) are closed, a child can be prevented from starting the atomizer to work. In this case, the atomizer has the functions of the e-liquid injection port and air inlet child protection, and thus the child is avoided opening the e-liquid injection port easily to make contact with and accidentally eat an aerosol forming substrate, and is prevented from easily starting or using the aerosol generation device.

Classes IPC  ?

  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries

93.

LIQUID STORAGE ASSEMBLY, CARTRIDGE AND ELECTRONIC CIGARETTE

      
Numéro d'application 17456730
Statut En instance
Date de dépôt 2021-11-29
Date de la première publication 2022-03-17
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A liquid storage assembly includes a cartridge housing with a liquid storage cavity and a movable member rotatably arranged on the cartridge housing. The cartridge housing is provided with a liquid injection hole communicating with the liquid storage cavity. Rotating the movable member enables the movable member to close the liquid injection hole. Or, the movable member can be staggered with the liquid injection hole to expose the liquid injection hole.

Classes IPC  ?

  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique

94.

ATOMIZER AND ELECTRONIC CIGARETTE

      
Numéro d'application 17525988
Statut En instance
Date de dépôt 2021-11-15
Date de la première publication 2022-03-10
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizer includes a liquid storage assembly and an atomizing assembly. A liquid storage cavity is provided in the liquid storage assembly. The liquid storage assembly is provided with a mounting hole. The mounting hole is in communication with the liquid storage cavity. An atomizing cavity is provided in the atomizing assembly. The atomizing assembly is provided with a liquid inlet hole communicating with the atomizing cavity, The atomizing assembly is slidably disposed in the mounting hole along an axial direction of the mounting hole. When the atomizing assembly slides to a first state, an inner wall of the mounting hole shields the liquid inlet hole such that the liquid inlet hole and the liquid storage cavity are staggered. When the atomizing assembly slides to a second state, the liquid inlet hole communicates the liquid storage cavity and the atomizing cavity. Also provided is an electronic cigarette using the atomizer.

Classes IPC  ?

  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/485 - ValvesOuvertures

95.

ATOMIZER AND AEROSOL GENERATING DEVICE

      
Numéro d'application CN2021108550
Numéro de publication 2022/042173
Statut Délivré - en vigueur
Date de dépôt 2021-07-27
Date de publication 2022-03-03
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizer (100) and an aerosol generating device, the atomizer comprising a liquid storage member (10), a bottom cover assembly (30), a ventilation assembly (50), an atomization assembly (70) and a mouthpiece assembly (90). When the mouthpiece assembly (90) is located in a position to be activated, an electrode column (55) is housed within the bottom cover assembly (30) along with a pipe seat (51), and the bottom cover assembly (30) closes a liquid inlet (5301). When the mouthpiece assembly (90) is located in a use position, the electrode column (55) is exposed outside of the bottom cover assembly (30) along with the tube seat (51), and the liquid inlet (5301) communicates with a liquid storage cavity (11) and an atomization cavity (530). The bottom cover assembly (30) closes the liquid inlet (5301), and separates the atomization assembly (70) within a ventilation pipe (53) from the liquid storage cavity (11), thus avoiding the atomization assembly (70) from being immersed for a long time in an aerosol-forming matrix. Even if the present invention is not used for a long time, deterioration or leakage problems will not occur. In addition, since the electrode column (55) is only exposed outside of the bottom cover assembly (30) when the mouthpiece assembly (90) is in the use position and is electrically connected to a power supply device to activate, the atomizer (100) and the power supply device are prevented from being accidentally activated.

Classes IPC  ?

  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/50 - Commande ou suivi

96.

ATOMIZER AND AEROSOL GENERATING DEVICE WITH SAME

      
Numéro d'application CN2021100029
Numéro de publication 2022/022122
Statut Délivré - en vigueur
Date de dépôt 2021-06-15
Date de publication 2022-02-03
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

An atomizer (100), comprising a liquid storage assembly (10) and a liquid injection structure (20) arranged on the liquid storage assembly (10), wherein the liquid storage assembly (10) comprises a liquid storage member (11) and a fixing sleeve (121) arranged at one end of the liquid storage member (11); the inner chamber of the liquid storage member (11) forms a liquid storage chamber (111); the fixing sleeve (121) is provided with a through hole (1212) and an exhaust hole (127); and the liquid injection structure (20) comprises a liquid injection tube (21) slidably accommodated in the fixing sleeve (121) and a sealing member (24) arranged on the liquid injection tube (21). The liquid injection tube (21) slides towards the liquid storage chamber (111), such that a liquid adding hole (215) is in communication with the liquid storage chamber (111) to perform liquid injection; and at the same time, the sealing member (24) is driven to slide and seal the exhaust hole (127) or release the sealing of the exhaust hole (127). According to the atomizer (100), sliding the liquid injection tube (21) can drive the sealing member (24) to slide and seal the exhaust hole (127) or to release the sealing of the exhaust hole (127), and at the same time, liquid injection is performed. The structure is simple, and liquid injection is convenient. In addition, an aerosol generating device having the atomizer (100) is also disclosed.

Classes IPC  ?

  • A24F 40/48 - Moyens de transfert de fluide, p. ex. pompes
  • A24F 40/485 - ValvesOuvertures
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique

97.

LIQUID STORAGE ASSEMBLY, ATOMIZER AND AEROSOL GENERATION DEVICE THEREOF

      
Numéro d'application CN2021100033
Numéro de publication 2022/022123
Statut Délivré - en vigueur
Date de dépôt 2021-06-15
Date de publication 2022-02-03
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A liquid storage assembly (10), comprising a liquid storage cavity (111), a housing (110) and a movable part (13). The housing (110) comprises a fixing sleeve (121) and a limiting part (15) which are detachably connected, and a liquid injection cavity (1211) is provided between the fixing sleeve (121) and the limiting part (15). The housing (110) is provided with a liquid inlet hole (1213) in communication with the liquid storage cavity (111), a liquid injection hole (1212) in communication with the outside, and a guide hole (1214) in communication with the liquid injection cavity (1211). In the liquid storage assembly (10) or an atomizer (100) comprising the liquid storage assembly (10), the liquid injection cavity (1211) is provided between the fixing sleeve (121) and the limiting part (15), the guide hole (1214) allowing one end of the movable part (13) to slide is provided in the housing (110), and the movable part (13) can abut against or be separated from the housing (110) when sliding in the direction close to or away from the liquid injection hole (1212) so that the liquid injection hole (1212) is sealed or opened; the liquid storage assembly (10) thus has a simple liquid injection structure, and is conveniently mounted.

Classes IPC  ?

  • A24F 40/48 - Moyens de transfert de fluide, p. ex. pompes
  • A24F 40/485 - ValvesOuvertures
  • A24F 40/40 - Détails de construction, p. ex. connexion des cartouches et des batteries
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides

98.

Liquid injection method of cartridge, cartridge and electronic cigarette

      
Numéro d'application 17450211
Numéro de brevet 12329198
Statut Délivré - en vigueur
Date de dépôt 2021-10-07
Date de la première publication 2022-01-27
Date d'octroi 2025-06-17
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s) Qiu, Weihua

Abrégé

A cartridge includes a cartridge housing having a liquid storage cavity, and a sealing member for sealing the liquid storage cavity, and a first electrode and a second electrode mounted on the sealing member. A first blind hole and a second blind hole are respectively disposed on the end face of the sealing member away from the liquid storage cavity. The liquid injection needle pierces the sealing member through the wall of at least one of the first blind hole and the second blind hole and communicates with the liquid storage cavity to inject liquid into the liquid storage cavity. After the liquid injection is completed, the liquid injection needle is pulled out, and the sealing member is self-sealed at the pierced position. The first blind hole is blocked by the first electrode while the second blind hole is blocked by the second electrode.

Classes IPC  ?

  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/51 - Disposition des capteurs
  • A24F 40/85 - Entretien, p. ex. nettoyage

99.

Position detection circuit and electronic cigarette

      
Numéro d'application 17488347
Numéro de brevet 12108805
Statut Délivré - en vigueur
Date de dépôt 2021-09-29
Date de la première publication 2022-01-20
Date d'octroi 2024-10-08
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Zhang, Yuhui

Abrégé

The application provides a position detection circuit, which is connected to a processing circuit (200), and includes a first switch module (110) and a first ground resistor (R1); the first switch module (110) includes a first end, a second end and a first switch (T1), the first switch module (110) is used for controlling on/off state of the first switch (T1) according to whether the placement member is placed at a first placement position, the first end of the first switch module (110) receives a system voltage (Vcc), and the second end outputs a first state signal or a second state signal to the processing circuit (200) according to the on/off state of the first switch (T1); and the first grounding resistor (R1) has a first end connected to the second end of the first switch module (110), and a second end grounded. Also provided is an electronic cigarette.

Classes IPC  ?

  • A24F 40/53 - Suivi, p. ex. détection des pannes
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
  • A24F 40/57 - Commande de la température
  • A24F 40/85 - Entretien, p. ex. nettoyage
  • G01D 5/14 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension
  • G01D 5/40 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens optiques, c.-à-d. utilisant de la lumière infrarouge, visible ou ultraviolette spécialement adaptés pour l'utilisation avec rayonnements infrarouges

100.

CARTRIDGE AND ELECTRONIC CIGARETTE

      
Numéro d'application 17481342
Statut En instance
Date de dépôt 2021-09-22
Date de la première publication 2022-01-06
Propriétaire CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD (Chine)
Inventeur(s)
  • Qiu, Weihua
  • Hua, Neng

Abrégé

A cartridge and an electronic cigarette are provided. The cartridge includes an atomizer including a supporting base and an atomizing head installed in the supporting base; a liquid storage container installed on the supporting base, a liquid storage chamber being defined between the liquid storage container and the supporting base; a liquid pump configured for pumping e-liquid in the liquid storage chamber to the atomizing head; a constant pressure member installed in the supporting base and only allowing external air to flow into the liquid storage chamber in one direction. Through the arrangement of the constant pressure member, the air in the liquid storage chamber can be quickly replenished, so that the air pressure in the liquid storage chamber is balanced, and the piezoelectric pump can pump the e-liquid more smoothly.

Classes IPC  ?

  • A24F 40/485 - ValvesOuvertures
  • A24F 40/10 - Dispositifs utilisant des précurseurs inhalables liquides
  • A24F 40/42 - Cartouches ou contenants pour précurseurs inhalables
  • A24F 40/44 - Mèches
  • A24F 40/46 - Forme ou structure des moyens de chauffage électrique
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