Abstract

A control method and an electronic atomization device are provided. The control method includes selecting, based on a predetermined parameter of each of heating elements, at least one of the heating elements to heat an aerosol-forming material. The predetermined parameter is used to indicate a usage status of the heating element, Upon completion of current heating, the predetermined parameter is updated based on at least one operating parameter of the heating element during the heating. The heating element is selected, based on the usage status of the heating element each time, to participate in heating.

IPC Classes  ?

• A24F 40/57 - Temperature control
• H05B 3/22 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible

Abstract

The present application provides an aerosol generating device, comprising a main unit housing (100) in which a magnetic induction heating assembly (200) and a substrate cartridge (300) are provided. The substrate cartridge (300) comprises a housing (301), and a substrate ribbon (302), a first reel (303) and a second reel (304) which are arranged in the housing (301); the substrate ribbon (302) is at least partially wound on the first reel (303) and the second reel (304); the first reel (303) or the second reel (304) can rotate to drive the substrate ribbon (302) to move between the first reel (303) and the second reel (304); and a magnetic induction heating layer (3021) is provided on the substrate ribbon (302). The magnetic induction heating assembly (200) comprises at least two magnetic induction coils (201); the at least two magnetic induction coils (201) are respectively arranged on two sides of the substrate ribbon (302) between the first reel (303) and the second reel (304) along the thickness direction of the substrate ribbon (302); and the at least two magnetic induction coils (201) can work simultaneously and form superimposed magnetic fields, thereby facilitating rapid heating of the substrate ribbon (302), shortening a preheating time and increasing the amount of aerosol, and improving user experience.

IPC Classes  ?

• A24F 40/51 - Arrangement of sensors

Abstract

A substrate strip output information processing method for an aerosol-generating device, and an aerosol-generating device. The method comprises: obtaining puff information (S11); in response to the puff information, obtaining a first electrical signal of a motor, the motor being used for driving the output of a substrate strip in the aerosol-generating device, and the first electrical signal being generated when the motor starts driving on the basis of the puff information (S12); and determining an output state of the substrate strip on the basis of the first electrical signal (S13). The present application allows for detection of medium transmission failures in the aerosol-generating device, improving operational safety and user experience.

IPC Classes  ?

• A24F 40/53 - Monitoring, e.g. fault detection
• A24F 40/50 - Control or monitoring

Abstract

Disclosed in the present application are a substrate strip output information processing method for an aerosol generating device, and an aerosol generating device. The method comprises: obtaining puff information; in response to the puff information, obtaining position change information of a plurality of markers provided on a substrate strip of an aerosol generating device, wherein the substrate strip is used for carrying an aerosol generating substrate capable of generating aerosol, and the substrate strip is output to a target area as an electric motor of the aerosol generating device rotates; and on the basis of the position change information of the markers, determining the output state of the substrate strip. By means of the embodiments of the present application, the output state of a substrate strip of an aerosol generating device can be obtained in a timely manner, so as to take effective countermeasures in a timely manner in the case of a substrate output failure, thereby improving the safety of the aerosol generating device during use, and thus improving the usage experience of users.

IPC Classes  ?

• A24F 40/50 - Control or monitoring
• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts
• A61M 11/00 - Sprayers or atomisers specially adapted for therapeutic purposes
• A61M 15/00 - Inhalators

Abstract

An aerosol-generating device (100) and a state detection method for a substrate tape (123). The aerosol-generating device (100) consists of a main unit housing (111), a medium cartridge (120), a driving assembly (11), a heating assembly and a control circuit (12), wherein a first reel (124), a second reel (125) and a substrate tape (123) which is connected to and wound around the two reels are provided inside the medium cartridge (120); and the substrate tape (123) is provided with first magnetic induction segments (21) and second magnetic induction segments (22), which are alternately spaced. When the first reel (124) and the second reel (125) are driven to rotate, a magnetic induction coil assembly (13) of the heating assembly generates a magnetic field that couples with magnetic fields generated by the first magnetic induction segments (21) and the second magnetic induction segments (22), and generates electrical signals of different magnitudes; and the control circuit (12) samples the electrical signals, determines the motion state of the substrate tape (123) on the basis of the electrical signals, and determines whether the problem of tape breakage or tape jamming occurs; thus, corresponding drive control can be performed on the driving assembly (11) and/or corresponding alarm prompt information can be sent out, thereby realizing state detection of the substrate tape (123), and improving the safety of the aerosol-generating device (100).

IPC Classes  ?

• A24F 40/53 - Monitoring, e.g. fault detection
• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts
• A24F 40/465 - Shape or structure of electric heating means specially adapted for induction heating

Goods & Services

Electronic cigarettes; Oral vaporizers for smokers; Liquid solutions for use in electronic cigarettes; Cigarettes; Cigarettes containing tobacco substitutes, not for medical purposes; Electronic nicotine inhalation devices; Smokeless cigarette vaporizer pipes; Tobacco substitutes not for medical purposes; Tobacco products for the purpose of being heated; Cartridges for electronic cigarettes; Cartridges sold filled with chemical flavorings in liquid form for electronic cigarettes; Vaporizers for smoking purposes; Replaceable cartridges for electronic cigarettes; Electronic cigarettes for use as an alternative to traditional cigarettes; Smoking sets for electronic cigarettes; Electronic cigarette atomizers; Personal vaporisers and electronic cigarettes, and flavourings and solutions therefor; Flavorings for use in electronic cigarettes; Electronic cigarette cases; Devices for heating tobacco for the purpose of inhalation; Smoking tobacco; Smokeless tobacco; Nicotine pouches for use as a tobacco substitute, not for medical purposes; Filter tips.

Abstract

A heating assembly for an electronic vaporization device includes: a first substrate having a first surface and a second surface arranged opposite one another; and a second substrate having a third surface and a fourth surface arranged opposite one another. The second surface and the third surface are arranged opposite one another so as to form therebetween a gap of changing height. A liquid inlet is formed on an edge of the first substrate, or by an edge of the first substrate with another component. The second substrate includes a plurality of second micropores fluidically communicating the gap and the fourth surface. The gap fluidically communicates the plurality of second micropores and the liquid inlet.

IPC Classes  ?

• A24F 40/46 - Shape or structure of electric heating means
• A24F 40/10 - Devices using liquid inhalable precursors
• A24F 40/44 - Wicks
• A24F 40/485 - ValvesApertures
• H05B 3/06 - Heater elements structurally combined with coupling elements or with holders

Abstract

A method for controlling an atomization device, an atomization device, and a non-transitory computer-readable medium are provided. The atomization device includes an atomizer and a battery assembly. The atomizer accommodates an aerosol substrate therein. The atomizer includes a heating element for atomizing the aerosol substrate and a chip storing an atomizer parameter. The chip and the heating element are arranged in parallel and connected to the battery assembly. The battery assembly first detects whether the atomizer is connected. If the atomizer has been connected to the battery assembly, the atomizer parameter is read after a puffing action is detected, and the atomizer is heated based on the atomizer parameter.

IPC Classes  ?

• A24F 40/57 - Temperature control
• H05B 1/02 - Automatic switching arrangements specially adapted to heating apparatus

Goods & Services

Liquid solutions for use in electronic cigarettes; Smoking tobacco; Devices for heating tobacco for the purpose of inhalation; Matches; Lighters for smokers; Filter tips; Flavorings for use in electronic cigarettes; Electronic cigarettes; Oral vaporizers for smokers; Electronic cigarette cases.

Goods & Services

Liquid solutions for use in electronic cigarettes; Smoking tobacco; Devices for heating tobacco for the purpose of inhalation; Matches; Lighters for smokers; Filter tips; Flavorings for use in electronic cigarettes; Electronic cigarettes; Oral vaporizers for smokers; Electronic cigarette cases.

Goods & Services

Liquid nicotine solutions for use in electronic cigarettes; Smoking tobacco; Devices for heating tobacco for the purpose of inhalation; Matches; Lighters for smokers; Filter tips; Flavorings for use in electronic cigarettes; Electronic cigarettes; Oral vaporizers for smokers; Electronic cigarette cases

Goods & Services

Liquid nicotine solutions for use in electronic cigarettes; Smoking tobacco; Devices for heating tobacco for the purpose of inhalation; Matches; Lighters for smokers; Filter tips; Flavorings for use in electronic cigarettes; Electronic cigarettes; Oral vaporizers for smokers; Electronic cigarette cases

Abstract

An atomizer (100) and an ultrasonic atomization device (1000). The atomizer (100) comprises an ultrasonic atomization sheet (22) and a liquid guide member (21). The ultrasonic atomization sheet (22) comprises a piezoelectric ceramic (221) and a metal microporous sheet (222). A clearance through hole (2211) is formed in the middle region of the piezoelectric ceramic (221). The metal microporous sheet (222) comprises a flat portion (2221) and a protruding portion (2222). The flat portion (2221) is attached to the piezoelectric ceramic (221). The protruding portion (2222) corresponds to the clearance through hole (2211). The protruding direction of the protruding portion (2222) faces away from the clearance through hole (2211). The protruding portion (2222) is provided with a plurality of through micropores (22a). The metal microporous sheet (222) atomizes an aerosol generating substrate into an aerosol during vibration. The liquid guide member (21) comprises a first liquid guide member (211) and a second liquid guide member (212) which are arranged in a first direction. The second liquid guide member (212) is arranged between the first liquid guide member (211) and the metal microporous sheet (222), and the second liquid guide member (212) is attached to the protruding portion (2222). The second liquid guide member (212) is a fiber member, and the extension direction of the fibers of the second liquid guide member (212) is perpendicular to the first direction.

IPC Classes  ?

• B05B 17/06 - Apparatus for spraying or atomising liquids or other fluent materials, not covered by any other group of this subclass operating with special methods using ultrasonic vibrations
• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts
• A61M 11/00 - Sprayers or atomisers specially adapted for therapeutic purposes

Abstract

A charging device (100) and an aerosol-generating system (1000). The charging device (100) comprises a body (10), a first electrical connector (20) arranged on the body (10), and a magnetic member (30) arranged on a side wall of an accommodating cavity (101). The accommodating cavity (101) of the body (10) is configured to accommodate an aerosol-generating device (200), and the aerosol-generating device (200) is provided with a magnetic element (250). A second electrical connector (270) is provided on the bottom wall of the aerosol-generating device (200). When the aerosol-generating device (200) is inserted into the accommodating cavity (101), and the magnetic element (250) is closer to the bottom wall of the accommodating cavity (101) than the magnetic member (30) in an insertion direction, the magnetic member (30) exerts a magnetic repulsive force on the magnetic element (250) to keep the first electrical connector (20) and the second electrical connector (270) electrically connected to each other.

IPC Classes  ?

• A24F 40/95 - Arrangements or methods specially adapted for charging batteries thereof structurally associated with cases
• A24F 40/90 - Arrangements or methods specially adapted for charging batteries thereof
• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Abstract

A charging device (100) and an aerosol generating system (1000). The charging device (100) comprises a body (10); an accommodating cavity (101) is formed in the body (10); at least one light-transmissive area (105) is provided on a side portion (13) of the body (10); and when an aerosol generating device (200) is accommodated in the accommodating cavity (101), a display area (280) and/or a control area (290) of the aerosol generating device (200) are/is visible through the at least one light-transmissive area (105).

IPC Classes  ?

• A24F 40/90 - Arrangements or methods specially adapted for charging batteries thereof
• A24F 40/95 - Arrangements or methods specially adapted for charging batteries thereof structurally associated with cases
• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Abstract

A charging device (100) and an aerosol-generating system (1000). The charging device (100) comprises a body (10) and a first magnetic unit (50). When the aerosol-generating device (200) is inserted into the accommodating cavity (101), the first magnetic unit (50) applies a magnetic attraction force to a magnetic element (250) of the aerosol-generating device (200) to drive the aerosol-generating device (200) to rotate to a position where a display region (280) and/or an operating region (290) are visible through a light-transmitting region (105).

IPC Classes  ?

• A24F 40/95 - Arrangements or methods specially adapted for charging batteries thereof structurally associated with cases

Abstract

An atomizer and an aerosol generation apparatus. The atomizer comprises a housing assembly and an atomization base. The housing assembly comprises a mouthpiece. An air discharge channel extending in a first direction is provided in the interior of the mouthpiece. A liquid storage cavity is provided in the interior of the housing assembly and is used to store an aerosol-generating matrix. At least a portion of the atomization base is arranged in the housing assembly. An atomization cavity and at least one liquid intake channel are formed in the atomization base. The atomization cavity is in communication with the air discharge channel, and a liquid inlet of the liquid intake channel is in communication with the liquid storage cavity. In a cross-section perpendicular to the first direction, the cross-sectional dimension of the mouthpiece in a second direction is greater than that in a third direction. On a projection plane perpendicular to the first direction, a line connecting the liquid inlet of the at least one liquid intake channel and the center of the air discharge channel is L1, the included angle between L1 and the second direction being 60° to 90°. The first direction, the second direction, and the third direction intersect. The atomizer in the embodiments of the present disclosure facilitates improved utilization of the aerosol-generating matrix.

IPC Classes  ?

• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Abstract

The present invention relates to an aerosol-generating device and a heating assembly. The heating assembly comprises: a tubular ceramic substrate capable of transmitting infrared light, wherein the inner side of the ceramic substrate defines an accommodation cavity to accommodate an aerosol-generating substrate; a protective layer, coating the ceramic substrate, wherein the thickness of the protective layer is less than the thickness of the tubular wall of the ceramic substrate, and the thermal conductivity of the protective layer is lower than the thermal conductivity of the ceramic substrate; and a heating layer, provided on the ceramic substrate and capable of heating the aerosol-generating substrate by radiating infrared light waves, wherein the heating layer is at least partially located between the protective layer and the ceramic substrate. In the heating assembly, arranging the heating layer on the ceramic substrate and providing the protective layer having the thermal conductivity lower than that of the ceramic substrate can enhance the strength of the ceramic substrate, ensure that the ceramic substrate has sufficient strength to prevent cracking from falling, and further reduce the heat capacity of the ceramic substrate to achieve the purpose of rapid heating, thereby improving the energy efficiency. Moreover, thinning of the ceramic substrate can also increase the transmission efficiency of the infrared light waves, further enhancing the energy efficiency.

IPC Classes  ?

• A24F 40/46 - Shape or structure of electric heating means
• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Abstract

A method for preparing an extract, comprising the following steps: sequentially heating a tobacco raw material in a flowing gas to at least two gradient temperatures for microwave pyrolysis; collecting the gaseous pyrolysis product in at least one gas absorption bottle by means of the flowing gas; and combining a collected liquid in the at least one gas absorption bottle, and obtaining an extract, wherein the at least two gradient temperatures are each independently 100-900°C, and the heating time for heating to each gradient temperature is each independently 10-60 min. The extract prepared by the above preparation method can improve the aroma richness and tobacco-like sensation of atomizable liquids, thereby improving the vaping experience of users. Also provided are an extract, an atomizable liquid, and an atomization device.

IPC Classes  ?

• A24B 15/22 - Treatment of tobacco products or tobacco substitutes by application of electric or wave energy or particle radiation

Abstract

An atomizing core and an atomization device. The atomizing core (25) has a central axis extending in a first direction, the atomizing core (25) is provided with an airflow channel (2521), the channel wall of the airflow channel (2521) forms a heating surface used for heating an aerosol-generating substrate, and the airflow channel (2521) is provided with an air inlet (2521a) and an air outlet (2521b) which are arranged opposite to each other in the first direction. The cross-sectional area of the air outlet (2521b) is greater than the cross-sectional area of the air inlet (2521a).

IPC Classes  ?

• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Abstract

An aerosol generation apparatus (100), the aerosol generation apparatus (100) comprising a laser heater (10) and a controller (20). The controller (20) is configured to control the laser heater (10) to radiatively heat an aerosol-generating substrate (30) with a first energy during a suction period, and to control the laser heater (10) to radiatively heat the aerosol-generating substrate (30) with a second energy during a non-suction period, the second energy being less than the first energy.

IPC Classes  ?

• A24F 40/46 - Shape or structure of electric heating means
• A24F 40/50 - Control or monitoring
• A24F 40/57 - Temperature control
• A24F 40/53 - Monitoring, e.g. fault detection

Abstract

An aerosol generating device includes an atomization assembly and a mounting assembly. The atomization assembly is provided with an atomization cavity. The mounting assembly is provided with an air inlet channel. The air inlet channel is in communication with the atomization cavity and the outside of the aerosol generating device. The mounting assembly includes a mounting bracket and a seal member. The mounting bracket is provided with a first cavity, and the first cavity is open on one side to form a mounting opening. The seal member sealingly covers the mounting opening. The first cavity is a part of the air inlet channel.

IPC Classes  ?

• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts
• A24F 40/51 - Arrangement of sensors

Abstract

An atomizing core is configured to be electrically connected to a battery of an electronic atomizing device, the electronic atomizing device defines an air suction channel, and the electronic atomizing device includes a mouthpiece at an end of the air suction channel. The atomizing core includes a base and a heater. The base is configured to store liquid and has an atomizing surface located in the air suction channel, wherein the atomizing surface is arranged to face away from the battery and towards the mouthpiece. The heater is arranged on the atomizing surface and configured to atomize the liquid.

IPC Classes  ?

• A24F 40/46 - Shape or structure of electric heating means
• A24F 40/10 - Devices using liquid inhalable precursors
• A24F 40/48 - Fluid transfer means, e.g. pumps

Abstract

A vaporizer includes: a vaporization component having a vaporization cavity; and an air outlet channel. During inhaling by a user of the vaporizer, vapor formed by the vaporization component reaches a mouth of the user through the air outlet channel. An inner sidewall of the air outlet channel is provided with at least one first liquid absorbing groove. The at least one first liquid absorbing groove extends from the first end of the air outlet channel to the second end of the air outlet channel and absorbs condensed liquid formed on the inner sidewall of the air outlet channel through capillary force. An end surface of the first end of the air outlet channel is provided with an outlet that is in communication with the at least one first liquid absorbing groove and the vaporization component.

IPC Classes  ?

• A24F 40/485 - ValvesApertures
• A24F 40/10 - Devices using liquid inhalable precursors
• A24F 40/30 - Devices using two or more structurally separated inhalable precursors, e.g. using two liquid precursors in two cartridges
• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts
• A24F 40/42 - Cartridges or containers for inhalable precursors
• A24F 40/48 - Fluid transfer means, e.g. pumps

Abstract

A preparation method for an extract, comprising the following steps: carrying out microwave pyrolysis on a tobacco raw material in a flowing gas, the microwave pyrolysis comprising heating to a preset microwave pyrolysis temperature, and maintaining the preset microwave pyrolysis temperature, wherein the preset microwave pyrolysis temperature is 100°C-600°C, the heating time is 10 min-60 min, and the holding time is 10 min-60 min; collecting gaseous pyrolysis products in at least one gas collection device at a temperature below 0°C via the flowing gas; and combining collected liquids in the at least one gas collection device to obtain an extract. The extract comprises 2-methylpyrazine, 2(5H)-furanone, 2,3-dimethylpyrazine, and methyl cyclopentenolone. Incorporating the extract prepared by the method to an atomizing liquid can improve the aroma richness and tobacco-like sensation of the atomizing liquid.

IPC Classes  ?

• A24B 15/22 - Treatment of tobacco products or tobacco substitutes by application of electric or wave energy or particle radiation

Abstract

An electronic atomization device, comprising a housing (10), an atomization assembly (20) and a screen assembly (30), wherein the housing (10) comprises a screen bracket (11) and two covers (12), the two covers (12) being respectively arranged at two opposing ends of the screen bracket (11) in a first direction; the atomization assembly (20) is arranged in the housing (10) and is located between the two covers (12); and the screen assembly (30) comprises a screen (31) and a screen cover (32), the screen (31) being arranged on at least two consecutive sides of the electronic atomization device in the circumferential direction and connected to the screen bracket (11), and the screen cover (32) covering a display side of the screen (31) and abutting against at least one of the two covers (12). The electronic atomization device not only has a relatively large display area, but also has a relatively high level of structural reliability.

IPC Classes  ?

• A24F 40/57 - Temperature control
• A24F 40/60 - Devices with integrated user interfaces
• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Abstract

A method for enriching a burnt-sweet aroma note in Yunnan flue-cured tobacco includes: S1: diluting a Yunnan flue-cured tobacco extract with a diluent to obtain an obtained diluted solution; S2: subjecting the obtained diluted solution to an elution treatment using a C18 column under a pressure of 5-20 bar, the elution treatment including: first performing a primary elution with a first eluent, then performing a secondary elution with a second eluent, and collecting a secondary elution solution as a collected secondary elution solution, the first eluent including water or an aqueous ethanol solution with a mass concentration of less than 10%, and the second eluent including an aqueous ethanol solution with a mass concentration of 38-42%; and S3: concentrating the collected secondary elution solution to obtain a sample with the burnt-sweet aroma note.

IPC Classes  ?

• A24B 15/26 - Use of organic solvents for extraction
• A24B 15/167 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes

Abstract

The present disclosure provides an atomization device, comprising a power supply mechanism and an atomization mechanism. The power supply mechanism comprises a first housing, the first housing comprises a limiting space and a first end face, and an opening of the limiting space is located on the first end face. The atomization mechanism is partially inserted into the limiting space and is detachably connected to the power supply mechanism, and the atomization mechanism comprises a second housing, a base, and an atomization component; a liquid storage chamber is formed in the second housing and is configured to accommodate an atomization medium; the base is connected at an opening of the second housing; an atomization chamber is formed on the base and is communicated with an external space; and at least part of the atomization component is arranged between the liquid storage chamber and the atomization chamber, and the atomization component is configured to atomize the atomization medium. In the insertion direction of the atomization mechanism relative to the limiting space, none of the atomization chamber, the liquid storage chamber, and the atomization component exceeds the first end face.

IPC Classes  ?

• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Abstract

A control method and an electronic atomization apparatus. The electronic atomization apparatus comprises a heating module. The method comprises the step of: when it is detected that an electronic atomization apparatus is triggered into a vaping action, controlling a heating module to heat a heated body at a heating parameter value (S110), wherein heating parameter values corresponding to different time periods in the current vaping action are different, and the heating parameter value corresponding to the latter time period of every two adjacent time periods is less than the heating parameter value corresponding to the former time period; and the heating parameter value corresponding to a first time period is greater than the product of an average heating parameter value of all the time periods of the current vaping action and a preset multiplier, and the preset multiplier is greater than 1. Therefore, upon heating initiation, the temperature of a heated body quickly rises, and aerosol is quickly released, such that upon heating initiation, a large amount of aerosol can be quickly produced to meet the requirement of a user for immediately acquiring sufficient aerosol and to achieve a good mouthfeel experience.

IPC Classes  ?

• A24F 40/57 - Temperature control
• A24F 40/50 - Control or monitoring

Abstract

Provided is a cooling agent composition, comprising one or more of FEMA 4549, FEMA 4496, WS-23, WS-3, WS-5 and WS-27. By means of providing a cooling agent composition prepared by compounding cooling agents FEMA 4549 and FEMA 4496 perceived in the throat and cooling agents WS-23, WS-27, WS-3 and WS-5 perceived in the nasal or oral cavity, the composition provides adjustable perception sites for the cooling agents, thereby providing a cooling sensation similar to that of a chilled beverage. Furthermore, the cooling agent composition reduces the usage amount of cooling agents such as WS-23, WS-27, WS-3 and WS-5, eliminates irritancy and strange flavors, and improves both the uniformity and persistence of the cooling sensation, thereby providing users with a sustained and mild cooling experience.

IPC Classes  ?

• A24B 15/167 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes

Abstract

Provided in the present application are an atomization method and an atomization circuit. The atomization method involves a test mode and an operating mode, and comprises: in the test mode, outputting a test power to drive a resonant circuit and generate a test magnetic field for a target space, and on the basis of a power supply current of the resonant circuit, performing detection to confirm whether there is a heating element in the target space and measuring the distance between the heating element and the resonant circuit; and in the operating mode, determining a target power on the basis of the power supply current and a first association relationship of the target power at which the heating element heats an aerosol-generating substrate to obtain a target mass, and driving the resonant circuit on the basis of the target power, such that the heating element receives a magnetic field having the same magnitude and generates an equal eddy current, and heats the aerosol-generating substrate to generate an aerosol having the required target mass, thereby improving the stability of a heating effect.

IPC Classes  ?

• H05B 6/06 - Control, e.g. of temperature, of power
• H05B 6/02 - Induction heating

Abstract

A control method and an electronic atomization device. The electronic atomization device comprises a heating module (81), a passive assembly (82) and an active assembly (83), wherein the passive assembly (82) is configured to store and convey an unheated heat-receiving body (85), and the active assembly (83) is configured to receive the heat-receiving body (85) that has been heated and, by means of the heat-receiving body (85), drive the passive assembly (82) to rotate. The method comprises the following step: when it is detected that the electronic atomization device has a tendency to be inhaled, controlling the heating module to heat the heat-receiving body (S110). During a first puff by a user, better atomization of the heat-receiving body enables the electronic atomization device to produce a sufficient amount of aerosol with an appropriate temperature, thereby meeting the immediate usage requirements of the user and achieving good taste and experience.

IPC Classes  ?

• A24F 40/57 - Temperature control
• A24F 40/50 - Control or monitoring

Abstract

A control method and an electronic atomization apparatus. The electronic atomization apparatus comprises a driven assembly (201), a driving assembly (202), a heating module (203) and a control module (204). The method comprises the steps of: acquiring a reference heating parameter value (S110); constructing a target relationship between a heat dissipation impact factor and a heating parameter compensation value (S120); acquiring the current impact factor value, and on the basis of the current impact factor value and the target relationship, determining the current parameter compensation value (S130); on the basis of the reference heating parameter value and the current parameter compensation value, determining a target heating parameter value (S140), wherein the target heating parameter value is the sum of the reference heating parameter value and the current parameter compensation value; and controlling a heating module to heat a heated body on the basis of the target heating parameter value (S150). By using a compensatory heating power control method in a power-control heating mode, a power output is adjusted by taking into consideration effects of different conditional factors, such that the consistency of a medium heated under different vaping conditions is ensured, thereby achieving relatively good heating effects and product quality.

IPC Classes  ?

• A24F 40/57 - Temperature control
• A24F 40/50 - Control or monitoring

Abstract

Provided in the embodiments of the present disclosure are an aerosol generating article and an aerosol generating system. The aerosol generating article comprises a substrate section and at least one functional section, wherein the substrate section is configured to generate an aerosol; the at least one functional section and the substrate section are arranged in a first direction, and the at least one functional section and the substrate section are of a split structure; the at least one functional section is configured to be prepared from at least one base body; the base body extends in the first direction; the base body is configured to be prepared from a plant, which comprises a plurality of natural straight through holes arranged in parallel; and a plurality of airflow channels extending in the first direction are provided in the base body, the natural straight through holes forming the airflow channels.

IPC Classes  ?

• A24D 1/20 - Cigarettes specially adapted for simulated smoking devices
• A24D 1/00 - CigarsCigarettes
• A24F 40/20 - Devices using solid inhalable precursors

Abstract

Embodiments of the present disclosure provide an aerosol generating product and an aerosol generating system. The aerosol generating product comprises at least one combination unit. The combination unit comprises a matrix section and at least one first functional section, the at least one first functional section and the matrix section are arranged in a first direction, and are of an integrated structure, and at least the matrix section can be heated to generate aerosol.

IPC Classes  ?

• A24D 1/20 - Cigarettes specially adapted for simulated smoking devices
• A24D 1/04 - CigarsCigarettes with mouthpieces or filter-tips
• A24D 1/00 - CigarsCigarettes

Abstract

Disclosed in the embodiments of the present application are a medium segment and an aerosol-generating article having same. The medium segment comprises a substrate and a protruding structure, wherein a heating hole extending in a first direction is formed inside the substrate, and the heating hole runs through at least one end of the substrate in the first direction; the protruding structure is arranged on a wall of the heating hole, and when a heating member of an aerosol-generating device extends into the heating hole, the protruding structure is located on an outer peripheral side of the heating member; and the heating member is used for heating the medium segment, and the protruding structure can break or deform after being heated. In the embodiments of the present application, the medium segment facilitates the removal of the aerosol-generating article from the aerosol-generating device, and can also ensure the heating efficiency of the medium segment.

IPC Classes  ?

• A24D 1/20 - Cigarettes specially adapted for simulated smoking devices
• A24D 1/22 - Cigarettes with integrated combustible heat sources, e.g. with carbonaceous heat sources
• A24F 40/20 - Devices using solid inhalable precursors
• A24F 40/00 - Electrically operated smoking devicesComponent parts thereofManufacture thereofMaintenance or testing thereofCharging means specially adapted therefor

Abstract

The present application relates to the technical field of atomization, and discloses an atomization core, an atomizer, and an electronic atomization device, which are used for heating and atomizing an aerosol-generating substrate. The atomization core comprises: a base body having an atomization surface and a liquid adsorption surface arranged opposite to each other, the base body being provided with a plurality of grooves, a plurality of first protruding strips and a plurality of micropores; the grooves and the first protruding strips are formed on the atomization surface, the plurality of grooves are parallel to each other and arranged at intervals, and one first protruding strip is formed between two adjacent grooves; and the micropores run through the atomization surface and the liquid adsorption surface, each first protruding strip is correspondingly provided with a micropore, and the micropore is communicated with two adjacent grooves. In the atomization core, the atomizer, and the electronic atomization device of the present application, the thickness of a liquid film on the atomization surface of the atomization core is increased, and the liquid conducting capability is improved.

IPC Classes  ?

• A24F 40/46 - Shape or structure of electric heating means

Abstract

Disclosed in the embodiments of the present application are an atomizer and an electronic atomization device. The atomizer comprises a housing, an atomization assembly and a liquid guide member, wherein the housing is provided with a liquid storage cavity and a temporary storage cavity which are spaced apart from each other and are both used for storing an aerosol-generating matrix; an airflow channel is formed inside the atomization assembly; the atomization assembly comprises a liquid guide portion and a heating member connected to the liquid guide portion; the liquid guide portion is configured to introduce the aerosol-generating matrix, is arranged in the airflow channel, and is in communication with the liquid storage cavity and spaced apart from the temporary storage cavity; the liquid guide member is provided with a capillary channel and comes into contact with the liquid guide portion; and the aerosol-generating matrix flows between the liquid guide portion and the temporary storage cavity via the capillary channel.

IPC Classes  ?

• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Abstract

A sweetening composition for an atomized liquid, comprising a sweet taste activator and a sweetener. The sweet taste activator comprises one or more of: 4-amino-5,6-dimethylthieno[2,3-d]pyrimidin-2(1H)-one, 3-[(4-amino-2,2-dioxo-1H-2,1,3-benzothiadiazin-5-yl)oxy]-2,2-dimethyl-N-propylpropanamide, 2,4-dihydroxybenzoic acid, and/or 3-hydroxybenzoic acid. Further provided are the atomized liquid and preparation method therefor, as well as an atomization apparatus comprising the atomized liquid.

IPC Classes  ?

• A24B 15/167 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes

Abstract

Disclosed in embodiments of the present application are a foamed bamboo material and a preparation method therefor, an aerosol-generating substrate segment, and an aerosol-generating article. The aerosol-generating substrate segment comprises a substrate unit; the substrate unit comprises a medium carrier and a load; the medium carrier is used for carrying the load; the load at least comprises an aerosol-generating agent; the medium carrier is made of a pretreated natural bamboo material; and the interior of the natural bamboo material has a plurality of natural pores. The natural bamboo material is a naturally porous material, i.e., the medium carrier made of the natural bamboo material has high porosity and numerous natural pores, such that the medium carrier has relatively good adsorption performance and thus can adsorb a larger amount of the load; additionally, the natural pores can also increase the surface area of the substrate unit, and an aerosol generated by the substrate unit can be rapidly and fully released through the natural pores, thereby effectively improving the high loading of active substances in the aerosol-generating substrate segment, and also facilitating an increase in an aerosol generation amount.

IPC Classes  ?

• A24D 1/20 - Cigarettes specially adapted for simulated smoking devices
• A24B 3/00 - Preparing tobacco in the factory
• A24B 15/00 - Chemical features or treatment of tobaccoTobacco substitutes, e.g. in liquid form
• A24F 40/00 - Electrically operated smoking devicesComponent parts thereofManufacture thereofMaintenance or testing thereofCharging means specially adapted therefor

Abstract

The present disclosure provides a preparation method for a tobacco extract, a tobacco extract and an atomization matrix. The preparation method comprises: 1) performing destructive distillation and extraction on tobacco shreds of tobacco by means of solvent steam; 2) collecting a reflux component and a distillate component, respectively; and 3) compounding the reflux component and the distillate component at a mass ratio of 1:1-1:10 to obtain the tobacco extract. The contents of acid and odor compounds in the tobacco extract are lower than 0.001 μg/g.

IPC Classes  ?

• A24B 15/26 - Use of organic solvents for extraction
• A24B 3/12 - Steaming, curing, or flavouring tobacco

Abstract

A vaporizer includes: a housing, an air outlet channel being formed in the housing; and a vaporization assembly assembled in the housing and having a base and a vaporization core inserted in the base, the base including a top wall facing the air outlet channel and a side wall intersecting with and connected to the top wall. A vaporization channel in communication with the air outlet channel is defined between the side wall and the vaporization core, the vaporization channel being located in an axial direction of the air outlet channel. An air inlet in communication with the vaporization channel is provided on the side wall.

IPC Classes  ?

• A24F 40/10 - Devices using liquid inhalable precursors
• A24F 40/42 - Cartridges or containers for inhalable precursors
• A24F 40/46 - Shape or structure of electric heating means
• A24F 40/485 - ValvesApertures

Abstract

An atomizer and an electronic cigarette are disclosed. The atomizer includes a shell defining a smoke outlet communicating with outside environment, a liquid cavity capable of storing a fluid to be vaporized and an atomizing chamber. A heating assembly located inside the shell, wherein the heating assembly comprises a liquid guiding member, a cover and a heating component. The cover is an integral structure defining a liquid tunnel and a smoke tunnel, the liquid tunnel communicates with the liquid cavity and extends to the liquid guiding member, and the smoke outlet communicates with the atomizing chamber via the smoke tunnel. The liquid guiding member is configured to transport the fluid from the liquid tunnel to the atomizing chamber, and to heat the fluid to generate smoke. The heating component is connected with the liquid guiding member to heat the liquid guiding member.

IPC Classes  ?

• A24F 40/485 - ValvesApertures
• A24F 40/10 - Devices using liquid inhalable precursors
• A24F 40/44 - Wicks
• A24F 40/46 - Shape or structure of electric heating means

Abstract

The present application relates to a tobacco product, a plant spice and the use of the plant spice in the preparation of the tobacco product. The tobacco product comprises the plant spice, wherein the plant spice is prepared by means of mixing a plant raw material with a deep eutectic solvent for extraction. The plant raw material comprises one or more of Rosa roxburghii, Ficus carica, Tamarindus indica, Hippophae rhamnoides, Malus domestica, Glycyrrhiza uralensis, Siraitia grosvenorii, Fructus mume, Passiflora edulis, Actinidia chinensis and Crataegus pinnatifida.

IPC Classes  ?

• A24B 15/24 - Treatment of tobacco products or tobacco substitutes by extractionTobacco extracts
• A24B 15/30 - Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
• A24B 3/12 - Steaming, curing, or flavouring tobacco

Abstract

An atomizer and an electronic atomizing device. The atomizer includes an atomizing member, an airflow channel, and a liquid storage groove. The atomizing member includes a cylindrical atomizing core and a liquid guiding cotton surrounding the atomizing core. The airflow channel includes an air outlet channel. The liquid storage groove is disposed on the air outlet channel for absorbing condensate by capillary force. A liquid returning structure is arranged on a bottom of the liquid storage groove to make the liquid storage groove be in fluid connection to the liquid guiding cotton for guiding liquid. The liquid returning structure is a stepped structure including a bottom wall and a top wall; a top end of the liquid guiding cotton abuts against the top wall and a side surface of the liquid guiding cotton abuts against the bottom wall.

IPC Classes  ?

• A24F 40/485 - ValvesApertures
• A24F 40/10 - Devices using liquid inhalable precursors
• A24F 40/42 - Cartridges or containers for inhalable precursors
• A24F 40/44 - Wicks

Abstract

An adsorbent carrier material for supercritical CO2 extraction, comprising one or more of walnut shell, pecan shell and cocoa bean, each of which independently has a porous structure. The adsorbent carrier material has good permeability, facilitating sufficient contact between a tobacco extract and a CO2 fluid, and exhibits high compatibility with tobacco. In addition to acting as a tobacco extract adsorbent carrier, it can also enhance the intensity and richness of a characteristic tobacco aroma. In addition, after supercritical CO2 extraction using said adsorbent carrier material, the tobacco aroma is well-balanced, the smoke is natural, and there are no undesirable industrial odors or other off-flavors, improving tobacco aroma quality and increasing the application value of different tobacco extracts. Also disclosed are a tobacco extract, a tobacco concentrate and a preparation method therefor, and an atomization matrix.

IPC Classes  ?

• A24B 3/12 - Steaming, curing, or flavouring tobacco
• A24B 15/18 - Treatment of tobacco products or tobacco substitutes
• A24B 15/24 - Treatment of tobacco products or tobacco substitutes by extractionTobacco extracts

Abstract

An aerosol generating device (100). The aerosol generating device (100) comprises an ion generator (20) and a heating control device (10); the heating control device (10) comprises a power supply module (11), a control drive module (12), a boost adjustment module (13), an inverter conversion module (14), and a boost transformer (15); the control drive module (12) is connected to the power supply module (11), and the control drive module (12) can generate a plurality of drive signals on the basis of a mapping relationship between the heating time and power; the boost adjustment module (13) is connected to the power supply module (11) and the control drive module (12), and is configured to generate a plurality of direct current output voltages on the basis of a power supply voltage and the plurality of drive signals; the inverter conversion module (14) is connected to the boost adjustment module (13), and is configured to generate alternating current output voltages on the basis of the direct current output voltages; and the boost transformer (15) is connected to the inverter conversion module (14) and the ion generator (20), and is configured to generate a heating voltage on the basis of the alternating current output voltages and provide the heating voltage to the ion generator (20), so as to drive the ion generator (20) to generate plasma and generate heat for heating an aerosol generating article.

IPC Classes  ?

• A24F 40/50 - Control or monitoring

Abstract

A heating assembly (100) and an aerosol generation device. The heating assembly (100) is used for heating an atomization medium; the heating assembly (100) comprises an accommodating tube (10) and an elastic heating element (20); the accommodating tube (10) is used for accommodating the atomization medium; the elastic heating element (20), taken as a whole, is cylindrical and is at least radially elastic; the elastic heating element (20) is sleeved on the accommodating tube (10); and the elastic heating element (20) has an elastic recovery tendency to reduce the radial dimension.

IPC Classes  ?

• A24F 40/46 - Shape or structure of electric heating means
• A24F 40/57 - Temperature control
• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Abstract

Provided in the present disclosure are a preparation method for an atomized liquid flavor, an atomized liquid flavor, and an atomized liquid. The preparation method for an atomized liquid flavor comprises the following steps: step (1): adding a tobacco extract, an amino acid and a reducing sugar to a solvent for a hydrothermal reaction at 70°C-150°C for 2-5 h to obtain a Maillard reactant; and step (2): performing a distillation cracking reaction on the Maillard reactant at 180°C-300°C and the vacuum pressure of -0.06 Mpa-0.1 Mpa for 0.5-1.5 h to obtain a distillate as an atomized liquid flavor. The preparation method of the present disclosure can reduce the problems of burnt coils and carbon deposition, and improve the flavor richness of atomized liquids.

IPC Classes  ?

• A24B 15/167 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
• A24B 15/24 - Treatment of tobacco products or tobacco substitutes by extractionTobacco extracts
• A24B 15/18 - Treatment of tobacco products or tobacco substitutes

Abstract

The present disclosure provides an electronic cigarette atomizer, including an atomization assembly and a liquid reservoir engaging with the atomization assembly. The liquid reservoir includes a liquid storage cavity. The atomization assembly includes a first holder, a second holder, and a heating assembly located between the first holder and the second holder. The heating assembly includes a porous body and at least one heater engaging with the porous body, and the porous body has an atomizing surface and a liquid-absorbing surface. The liquid-absorbing surface and the atomizing surface are respectively located on two opposite sides of the porous body, the liquid-absorbing surface is in fluid communication with the liquid storage cavity, and an atomization cavity is formed between the atomizing surface and the second holder.

IPC Classes  ?

• A24F 1/00 - Tobacco pipes
• A24F 40/10 - Devices using liquid inhalable precursors
• A24F 40/46 - Shape or structure of electric heating means
• A24F 40/485 - ValvesApertures
• A24F 47/00 - Smokers’ requisites not otherwise provided for
• A61M 11/04 - Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised
• A61M 15/06 - Inhaling appliances shaped like cigars, cigarettes or pipes
• C04B 35/00 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products
• H05B 3/12 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
• H05B 3/22 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible

Abstract

An aerosol-generating apparatus (1000). The aerosol-generating apparatus (1000) comprises a heating element (100) and a control circuit (200), wherein the control circuit (200) is configured to heat the heating element (100) by means of plasma pulse heating.

IPC Classes  ?

• A24F 40/46 - Shape or structure of electric heating means

Abstract

A control method for an aerosol-generating apparatus. The control method comprises: (01) acquiring the current heating time of a plasma heating assembly; (02) on the basis of a preset curve graph, creating a query for the current set output power of a plasma power source which corresponds to the current heating time of the plasma heating assembly, wherein the preset curve graph is a curve graph of correspondences between heating times and set output powers; (03) on the basis of a mapping relationship table, creating a query for a set frequency of a switch which corresponds to the current set output power, wherein the mapping relationship table is a table of mapping relationships between set output powers and frequencies of the switch; and (04) on the basis of the set frequency of the switch, controlling the switch to operate.

IPC Classes  ?

• A24F 40/50 - Control or monitoring

Abstract

The present application relates to a heating tube and an atomizer. The heating tube comprises: a metal base (110), having a hollow cylindrical structure with two open ends; a first infrared layer (130), at least partially covering an inner side wall of the metal base (110); a second infrared layer (150), at least partially covering an outer side wall of the metal base (110); and a heating film, arranged on the surface of the side of the second infrared layer (150) facing away from the metal base (110), wherein the heating film is configured to generate heat when energized and heat the second infrared layer (150), the metal base (110), and the first infrared layer (130).

IPC Classes  ?

• A24F 40/46 - Shape or structure of electric heating means
• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Abstract

The present application belongs to the technical field of electronic atomization materials, and specifically relates to a porous ceramic matrix, and a preparation method therefor and the use thereof. The porous ceramic matrix comprises a ceramic framework having a three-dimensional communicating pore structure, and the surface of the ceramic framework is provided with a coating layer, wherein the composition of the coating layer comprises at least one of zirconium oxide, magnesium oxide, and chromium oxide. Compared with a conventional porous ceramic matrix, the porous ceramic matrix provided in the present application presents a "core-shell" structure on the microscopic level, wherein the ceramic framework plays a role in strength supporting and construction of three-dimensional communicating pores; and the coating layers are uniformly distributed on the surface of the ceramic framework, and has the effect of modifying the ceramic framework, thereby achieving the adjustment of the performance of a substrate, the balance between the pore structure (porosity and pore size) and the strength, and the coordination between the thermal conductivity and the thermal expansion coefficient, and improving the bonding between the porous ceramic matrix and a heating film.

IPC Classes  ?

• C04B 35/14 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silica
• C04B 35/117 - Composites
• C04B 35/56 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides
• C04B 35/628 - Coating the powders
• C04B 35/622 - Forming processesProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products
• C04B 38/06 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof by burning-out added substances
• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Abstract

A method for adsorbing tobacco-specific nitrosamines from a tobacco extract. The method comprises: 1) diluting a tobacco extract with a solvent; 2) adding activated carbon to the diluted tobacco extract, followed by static adsorption; 3) subjecting the tobacco extract, which has been adsorbed by activated carbon, to first centrifugation and then first filtration to obtain a first filtrate; 4) adding a molecular sieve to the first filtrate for stirring and adsorption; 5) subjecting the tobacco extract, which has been adsorbed by the molecular sieve, to second centrifugation and then second filtration to obtain a second filtrate; and 6) concentrating the second filtrate under reduced pressure into a tobacco extract that has been concentrated under reduced pressure having the same solid content as the tobacco extract, wherein the content of tobacco-specific nitrosamines in the tobacco extract that has been concentrated under reduced pressure is less than 70000 ng/g. In addition, a tobacco extract obtained by the method and an atomizing matrix comprising the tobacco extract are provided.

IPC Classes  ?

• A24B 15/18 - Treatment of tobacco products or tobacco substitutes
• A24B 15/167 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
• A24B 15/26 - Use of organic solvents for extraction

Abstract

A heating control method, comprising: (01) in a first mode, controlling a first laser (21) to intermittently emit detection laser light; (02) acquiring a detection feedback signal sent by a second laser (22); (03) on the basis of the detection feedback signal, determining whether an aerosol generation product (200) is installed on a supporting assembly (10); and (04) within a first preset duration, determining, on the basis of the detection feedback signal, that the aerosol generation product (200) is switched from a state in which the aerosol generation product is not installed in the supporting assembly (10) to a state in which the aerosol generation product is installed in the supporting assembly (10), and controlling an aerosol generation device (100) to enter a second mode, wherein in the second mode, the first laser (21) and/or the second laser (22) are/is configured to generate heating laser light so as to heat the aerosol generation product (200).

IPC Classes  ?

• A24F 40/53 - Monitoring, e.g. fault detection

Abstract

An embodiment of the present application provides an extrusion die for manufacturing an aerosol-generating product, comprising a support part and a shaping part. The support part comprises a support body having multiple supporting members, each supporting member having opposite first and second sides, the multiple supporting members being arranged such that the first sides of the supporting members are close to each other, and the second sides of the supporting members are radially separated from each other, so as to cause a feed channel extending along a first direction to be formed between two adjacent supporting members. The shaping part is disposed at one side of the support part along the first direction, and comprises a shaping body, the shaping body comprising multiple shaping rings sequentially sleeved from inside to outside, each shaping ring having multiple shaping teeth circumferentially spaced along the shaping ring; a first extrusion channel is formed between two adjacent shaping rings, and a second extrusion channel is formed between two adjacent shaping teeth of each shaping ring. The extrusion die of the embodiment of the present application can not only reduce the extrusion resistance of the extrusion die, but also has a relatively simple structure.

IPC Classes  ?

• B29C 48/30 - Extrusion nozzles or dies
• B29C 48/285 - Feeding the extrusion material to the extruder
• B29C 48/32 - Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
• A24D 1/20 - Cigarettes specially adapted for simulated smoking devices

Abstract

An aerosol generating device, comprising: an outer conductor unit (10), a cavity (110) being formed in the outer conductor unit; a fixing unit (30) at least partially mounted in the cavity (110), an accommodating cavity (31) being defined in the fixing unit, and the fixing unit (30) being provided with at least part of a sensing air channel (60); an airflow sensing unit (40) in communication with the sensing air channel (60); and a sealing structure (50), which is at least partially provided on the fixing unit (30), located on the periphery of the sensing air channel (60), and in contact with the outer conductor unit (10) and/or the airflow sensing unit (40). In the aerosol generating device, at least part of the sealing structure (50) is arranged on the outer side wall of the fixing unit (30) and on the periphery of the sensing air channel (60), and the sealing structure (50) comes into contact with the outer conductor unit (10) and/or the airflow sensing unit (40), thereby increasing the overall sealing performance of the aerosol generating device and reducing the risk of e-liquid leakage.

IPC Classes  ?

• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Abstract

A method for adsorbing tobacco-specific nitrosamines from a tobacco absolute. The method comprises: 1) diluting a tobacco absolute with a solvent; 2) adding a zeolite to the diluted tobacco absolute for first stirring and adsorption; 3) subjecting the tobacco absolute, which has been adsorbed with zeolite, to first centrifugation and then first filtration to obtain a first filtrate; 4) adding a molecular sieve to the first filtrate for second stirring and adsorption; 5) subjecting the tobacco absolute, which has been adsorbed with a molecular system, to second centrifugation and then second filtration to obtain a second filtrate; and 6) concentrating the second filtrate under reduced pressure until the solid content thereof is the same as that of the tobacco absolute, so as to obtain a tobacco absolute that has been concentrated under reduced pressure, wherein the content of tobacco-specific nitrosamines in the tobacco absolute thta has been concentrated under reduced pressure is less than 18000 ng/g. In addition, a tobacco absolute obtained by the method and an atomizing matrix comprising the tobacco absolute are provided.

IPC Classes  ?

• A24B 15/18 - Treatment of tobacco products or tobacco substitutes

Goods & Services

Smoking tobacco; Devices for heating tobacco for the purpose of inhalation; Matches; Lighters for smokers; Filter tips; Flavorings for tobacco; Electronic cigarettes; Oral vaporizers for smokers; Liquid solutions for use in electronic cigarettes; Electronic cigarette cases.

Goods & Services

Smoking tobacco; Devices for heating tobacco for the purpose of inhalation; Matches; Lighters for smokers; Filter tips; Flavorings for tobacco; Electronic cigarettes; Oral vaporizers for smokers; Liquid solutions for use in electronic cigarettes; Electronic cigarette cases.

Goods & Services

Smoking tobacco; Devices for heating tobacco for the purpose of inhalation; Matches; Lighters for smokers; Filter tips; Flavorings for tobacco; Electronic cigarettes; Oral vaporizers for smokers; Liquid solutions for use in electronic cigarettes; Electronic cigarette cases.

Abstract

An aerosol-generating substrate segment and an aerosol-generating product. The aerosol-generating substrate segment comprises a plurality of substrate rods arranged in parallel to form a bundle, wherein adjacent substrate rods are at least partially in contact, the substrate rods extend from one end of the aerosol-generating substrate segment to the other end thereof, and the average surface roughness of the substrate rods ranges from 2 μm to 50 μm. The aerosol-generating substrate segment helps to enhance the vaping experience and reduce the likelihood of substrate rod breakage or detachment after use.

IPC Classes  ?

• A24D 1/20 - Cigarettes specially adapted for simulated smoking devices
• A24F 40/00 - Electrically operated smoking devicesComponent parts thereofManufacture thereofMaintenance or testing thereofCharging means specially adapted therefor

Abstract

Provided is an atomizer (10). The atomizer (10) comprises a housing (1) and a plurality of atomization assemblies (2); a mounting cavity (1011) and a mixing cavity (1012) are provided inside the housing (1); the plurality of atomization assemblies (2) are all mounted in the mounting cavity (1011), the atomization assemblies (2) are used for generating aerosols, and each atomization assembly (2) is internally provided with an airflow channel (21) for aerosol circulation; one end of the mixing cavity (1012) is communicated with the airflow channels (21) so as to mix the aerosols discharged from the airflow channels (21); and an outlet (1013) for discharging the resulting aerosol mixture from the mixing cavity (1012) is formed in the other end of the mixing cavity (1012), and the outlet (1013) is used for being communicated with the oral cavity of a user.

IPC Classes  ?

• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Goods & Services

Smoking tobacco; Devices for heating tobacco for the purpose of inhalation; Matches; Lighters for smokers; Filter tips; Flavourings for tobacco; Electronic cigarettes; Oral vaporizers for smokers; Liquid nicotine solutions for use in electronic cigarettes; Electronic cigarette cases

Goods & Services

Smoking tobacco; Devices for heating tobacco for the purpose of inhalation; Matches; Lighters for smokers; Filter tips; Flavourings for tobacco; Electronic cigarettes; Oral vaporizers for smokers; Liquid nicotine solutions for use in electronic cigarettes; Electronic cigarette cases

Goods & Services

Smoking tobacco; Devices for heating tobacco for the purpose of inhalation; Matches; Lighters for smokers; Filter tips; Flavourings for tobacco; Electronic cigarettes; Oral vaporizers for smokers; Liquid nicotine solutions for use in electronic cigarettes; Electronic cigarette cases

Abstract

A manufacturing device and manufacturing method for aerosol-generating substrate segments (2). The manufacturing device comprises an extrusion apparatus (10), a cutting apparatus (20), and a flavoring apparatus (30). The extrusion apparatus (10) is used to extrude a mixed material to form an aerosol-generating substrate rod (1). The cutting apparatus (20) is disposed downstream of the extrusion apparatus (10) and is used to cut the aerosol-generating substrate rod (1) to form aerosol-generating substrate segments (2). The flavoring apparatus (30) is disposed downstream of the cutting apparatus (20) and comprises a housing (31) having a receiving cavity (31a), the receiving cavity (31a) being used to hold a flavoring substance. The flavoring apparatus (30) is at least capable of impregnating the aerosol-generating substrate segments (2) located in the receiving cavity (31a) with the flavoring substance. Said manufacturing device helps reduce the loss of flavoring substances during the production of aerosol-generating substrate segments (2), thereby enhancing the user experience.

IPC Classes  ?

• A24C 5/18 - Forming the rod
• A24C 5/14 - Machines of the continuous-rod type
• A24C 5/12 - Cutting the ends of filled and rolled cigarettes
• A24C 5/28 - Cutting-off the tobacco rod
• A24C 5/00 - Making cigarettesMaking tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
• A24B 3/12 - Steaming, curing, or flavouring tobacco
• A24B 3/00 - Preparing tobacco in the factory
• A24D 3/02 - Manufacture of tobacco smoke filters
• A24D 3/00 - Tobacco smoke filters, e.g. filter-tips, filtering insertsFilters specially adapted for simulated smoking devicesMouthpieces for cigars or cigarettes
• A24D 1/00 - CigarsCigarettes
• B29C 48/025 - General arrangement or layout of plant
• B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor

Abstract

The present invention relates to an aerosol-generating article and an aerosol-generating substrate. The aerosol-generating substrate comprises a flexible and elongated support body, and a substrate body provided on the support body. The substrate body is provided continuously or discontinuously in the length direction of the support body. In the aerosol-generating substrate, the substrate body is provided on the flexible and elongated support body, and the substrate body is provided in the length direction of the support body, so that a movable and windable aerosol-generating substrate can be formed, thereby increasing the loading capacity of the substrate body, enabling multiple puffs without frequent replacement, ensuring the quality of the substrate body, facilitating uniform heating, improving the atomization completeness, the aerosol-generating efficiency and the utilization rate of the substrate body, and ensuring consistent puffing flavor.

IPC Classes  ?

• A24F 40/10 - Devices using liquid inhalable precursors
• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts

Abstract

An aerosol generating device, comprising a microwave heating assembly (200). The microwave heating assembly (200) comprises an outer conductor unit (2) and an inner conductor unit (3); the outer conductor unit (2) is provided with a cavity (23); and the inner conductor unit (3) is arranged in the cavity (23). The aerosol generating device further comprises a radio frequency board (1) and an oscillator mounted on the radio frequency board (1). Part of the radio frequency board (1) is inserted into the cavity (23) and is magnetically coupled to the inner conductor unit (3). The aerosol generating device directly transmits microwave energy by means of the radio frequency board (1). By directly inserting part of the radio frequency board (1) into the outer conductor unit (2) so as to be magnetically coupled to the inner conductor unit (3), the need for microwave feeding terminals is eliminated, thereby forming a more compact energy coupling structure.

IPC Classes  ?

• A24F 40/46 - Shape or structure of electric heating means

Abstract

A production line for an aerosol-generating substrate segment, comprising a forming device (100), a conveyor belt (200), a bundling mechanism (400), and a packaging and cutting device (300). The forming device is used for continuously extruding a mixed material to form a plurality of parallel aerosol-generating substrate rods. The conveyor belt is arranged downstream of the forming device, and is used for conveying the plurality of aerosol-generating substrate rods. The bundling mechanism is arranged on the side of the conveyor belt distant from the forming device, and is used for gathering the plurality of aerosol-generating substrate rods to form an aerosol-generating substrate bundle. The packaging and cutting device is arranged downstream of the bundling mechanism, and is used for packaging the aerosol-generating substrate bundle and cutting same into aerosol-generating substrate segments. Also provided is a production method for an aerosol-generating substrate segment.

IPC Classes  ?

• A24B 15/14 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco made of tobacco and a binding agent not derived from tobacco

Abstract

The present application discloses a microwave heating assembly and an aerosol generating device. The microwave heating assembly comprises an outer conductor unit and an inner conductor unit. The outer conductor unit has an opening end and a bottom end, a cavity is defined between the opening end and the bottom end, and the inner conductor unit is arranged inside the cavity. The inner conductor unit comprises an impedance matching section and a probe section which are connected to each other. The impedance matching section has a first end and a second end, the first end is used for connecting to a microwave feeding unit, and the first end is closer to the opening end than the second end, such that the microwave feeding unit can be arranged at a position close to the opening end of the outer conductor unit, and the position of a radio frequency circuit board connected to the microwave feeding unit can be correspondingly moved upwards, shortening the overall longitudinal size of the aerosol generating device, thereby meeting the design requirements of some aerosol generating devices having limited longitudinal sizes, and facilitating the miniaturization of the aerosol generating devices.

IPC Classes  ?

• A24F 40/46 - Shape or structure of electric heating means

Abstract

The present application is applicable to the technical field of atomization. Provided are an atomizer and an electronic atomization device. The atomizer comprises a housing, delivery tubes and heating elements. The housing is provided with an air inlet and an air outlet; at least two storage compartments are sequentially provided inside the housing from the air inlet to the air outlet; the delivery tubes, which are in communication with each other, are respectively provided in the storage compartments, and the delivery tubes are all located between the air inlet and the air outlet; and at least one heating element is provided on each delivery tube. The electronic atomization device comprises the atomizer and a power supply. In the atomizer provided in the present invention, different storage compartments can respectively store different types of aerosol atomization substrates, and the different types of aerosol atomization substrates can be sequentially processed into aerosols by means of the heating elements, and the aerosols are then mixed and delivered through the delivery tubes, such that obvious layering of different aerosol flavors is achieved, and the mixing effect is good, thereby solving the problem of an electronic atomization device having a monotonous flavor, and significantly improving the taste of a multi-flavor blend.

IPC Classes  ?

• A24F 40/30 - Devices using two or more structurally separated inhalable precursors, e.g. using two liquid precursors in two cartridges

Abstract

Provided in the embodiments of the present application are a forming apparatus for an aerosol-generating substrate strip and a production line. The forming apparatus comprises an extrusion device, a rolling device and a shaping die, wherein the extrusion device is provided with a discharge port, the rolling device is arranged downstream of the extrusion device in a first direction and is in communication with the discharge port, the rolling device comprises at least one rolling group, each rolling group at least comprising a first roller shaft and a second roller shaft, rotation axes of the first roller shaft and the second roller shaft being parallel to a second direction, and the first roller shaft and the second roller shaft being spaced apart in a height direction; and the shaping die is arranged downstream of the rolling device, and is provided with a plurality of shaping channels distributed in the second direction.

IPC Classes  ?

• B29C 48/025 - General arrangement or layout of plant

Abstract

A composition capable of boosting throat hit, the composition comprising trigonelline, magnolol, piperonol and tropine. Specific substances are selected as raw material components of the composition capable of boosting throat hit, and, due to the synergistic effect thereof, the stimulation to the human brain can be significantly improved, and the satisfaction provided by zero-nicotine liquid formulations can be improved, thereby achieving the purpose of physiologically reduce the users' addiction. Further provided are a liquid formulation comprising the composition capable of boosting throat hit, a preparation method therefor, and the use thereof.

IPC Classes  ?

• A24B 15/167 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes

Abstract

The present invention relates to an aerosol-generating system and an aerosol-generating device. The aerosol-generating device comprises: an outer conductor unit, the inner side of which defines an accommodating cavity for accommodating a sheet-shaped aerosol-generating substrate; an inner conductor unit, which is at least partially arranged in the outer conductor unit, is connected to the outer conductor unit, and comprises a radiation part arranged on one side of the accommodating cavity; and a rotating shaft, which is at least partially arranged in the accommodating cavity, and is configured to be connected to the aerosol-generating substrate accommodated in the accommodating cavity, so as to drive the aerosol-generating substrate to rotate relative to the radiation part, such that the radiation part traverses the entire surface of the aerosol-generating substrate. In the aerosol-generating device, by means of the connection between the rotating shaft and the aerosol-generating substrate, the sheet-shaped aerosol-generating substrate is driven to rotate relative to the radiation part, such that the radiation part traverses the entire aerosol-generating substrate, thereby realizing a large quantity of vaping, improving heating uniformity, and achieving a consistent heating effect.

IPC Classes  ?

• A24F 40/46 - Shape or structure of electric heating means
• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts
• A24F 40/20 - Devices using solid inhalable precursors
• A24F 47/00 - Smokers’ requisites not otherwise provided for

Abstract

Disclosed in the present application are a microwave heating assembly and an aerosol-generating device. The microwave heating assembly comprises an outer conductor unit, a first inner conductor unit and a second inner conductor unit, wherein the outer conductor unit defines a cavity for accommodating an aerosol-generating substrate; and when the aerosol-generating substrate is placed in the cavity, a hollow region is defined, the first inner conductor unit is at least partially arranged in the hollow region, and the second inner conductor unit is at least partially arranged on the side of the aerosol-generating substrate away from the hollow region. Therefore, when the aerosol-generating substrate is placed in the cavity, the first inner conductor unit and the second inner conductor unit in the cavity can collaborate in the heating of the same aerosol-generating substrate, thereby meeting the user requirements for a greater number of vaping; besides, the first inner conductor unit and the second inner conductor unit respectively perform heating on the inner side and the outer side of the aerosol-generating substrate, thereby having relatively good heating uniformity.

IPC Classes  ?

• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts
• A24F 40/46 - Shape or structure of electric heating means
• A24F 40/20 - Devices using solid inhalable precursors
• A24F 40/50 - Control or monitoring
• A24F 47/00 - Smokers’ requisites not otherwise provided for

Abstract

The present disclosure relates to an atomizer and an electronic atomizing device. The atomizer is provided with an atomizing cavity, and includes: an atomizing core configured to atomize an aerosol generating substrate to form an aerosol; a base provided with an air inlet; and a sealing member disposed on the base, and having an upper surface facing the atomizing core. The sealing member includes a raised platform connected to the upper surface and protruding opposite to the upper surface. The raised platform is provided with an orifice channeling air flow around the atomizing cavity and the air inlet. The raised platform has an inclined surface located outside the orifice and facing the atomizing core. In a direction away from the orifice, a distance between the inclined surface and the upper surface gradually decreases.

IPC Classes  ?

• A24F 40/485 - ValvesApertures
• A24F 40/10 - Devices using liquid inhalable precursors
• A24F 40/42 - Cartridges or containers for inhalable precursors

Abstract

Provided in the embodiments of the present application are an extrusion die for manufacturing an aerosol-generating product and an extrusion apparatus for manufacturing an aerosol-generating product. The extrusion die comprises a die sleeve and a first die core, wherein the die sleeve comprises a main body portion and a die mounting portion which is configured to be connected to an extruder, the main body portion being provided with a discharge channel; and the first die core comprises a feed portion provided with a plurality of first feed channels and an extrusion portion provided with a plurality of first extrusion channels, the extrusion portion being arranged at one end of the feed portion in a first direction of the first die core, the first extrusion channels being correspondingly in communication with the first feed channels, and the extrusion portion extending into the discharge channel, and being spaced apart from an inner side wall of the discharge channel, so that a second extrusion channel surrounding the outer peripheral side of the extrusion portion is formed between the extrusion portion and the inner side wall. The extrusion die in the embodiments of the present application has a simple structure, thereby improving the convenience of use.

IPC Classes  ?

• B29C 48/30 - Extrusion nozzles or dies

Abstract

A heating assembly (100) and an aerosol generating device (1000). The heating assembly (100) in embodiments of the present application is used for heating an atomization medium, and the heating assembly (100) comprises: an accommodating tube (10), a heating element (20) and a support frame (30), wherein the accommodating tube (10) is used for accommodating the atomization medium; the heating element (20) comprises a heating portion (21) and a fixing portion (22) arranged at the axial end of the heating portion (21), and the heating portion (21) is sleeved outside the accommodating tube (10); the support frame (30) is arranged outside the heating element (20), and the support frame (30) is fixedly connected to the fixing portion (22) and is fixedly arranged relative to the accommodating tube (10).

IPC Classes  ?

• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts
• A24F 40/46 - Shape or structure of electric heating means

Abstract

Disclosed in the present invention are a heat-not-burning device and a control method therefor. The control method comprises: within a first time period after a heating startup signal is received, outputting a preset power; at the end of the first time period, on the basis of the current heating body temperature, the current ambient temperature and an initial cavity temperature, determining the current heat engine membership degree; within a second time period after the end of the first time period, acquiring the current basic power according to a preset heating control algorithm, adjusting the current basic power on the basis of the current heat engine membership degree, and outputting an adjusted power; and after the second time period, acquiring the current basic power according to the preset heating control algorithm, and outputting the current basic power.

IPC Classes  ?

• A24F 40/50 - Control or monitoring
• A24F 40/57 - Temperature control
• G05D 23/30 - Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature

Abstract

The present invention relates to an aerosol-generating device and an aerosol generation control method therefor. The method comprises the following steps: acquiring an external ambient temperature from a first temperature measurement element provided on an aerosol-generating device, and acquiring an initial tobacco stick accommodating chamber temperature from a second temperature measurement element; acquiring an initial heating element temperature from a temperature measurement film that is used for measuring heating element temperature; determining whether preset conditions are satisfied with respect to the initial tobacco stick accommodating chamber temperature and the external ambient temperature and with respect to the initial tobacco stick accommodating chamber temperature and the initial heating element temperature; and, if yes, on the basis of the initial heating element temperature and the initial tobacco stick accommodating chamber temperature, calibrating a current heating element temperature measured by the temperature measurement film, so as to obtain a calibrated heating element temperature. The present invention effectively improves the accuracy of temperature measurement of the aerosol-generating device, so as to facilitate accurate temperature control in an aerosol generating process, thus reducing impact on taste and improving user experience.

IPC Classes  ?

• A24F 40/57 - Temperature control
• A24F 40/20 - Devices using solid inhalable precursors
• A24F 40/50 - Control or monitoring
• G01K 15/00 - Testing or calibrating of thermometers
• G05D 23/30 - Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature

Abstract

The present application is applicable to the field of heat-not-burn aerosol-generating devices, and provides an energy protection method for an aerosol-generating device and an aerosol-generating device. The method comprises: when a request for heating an aerosol-generating substrate is received, controlling a heating body of the aerosol-generating device to preheat the aerosol-generating substrate according to a preheating power; when a preheating duration of the aerosol-generating substrate is detected not to be less than a first duration threshold, acquiring a current temperature of the aerosol-generating substrate in real time; and controlling an output power of the aerosol-generating device on the basis of the current temperature and puff information of the aerosol-generating device, so as to protect energy outputted by the aerosol-generating device. Therefore, the baking energy of the aerosol-generating substrate is accurately controlled in the entire heating process, avoiding the occurrence of an anomaly of the aerosol-generating substrate in the heating process, thereby improving the sensory experience of the aerosol-generating substrate upon inhalation.

IPC Classes  ?

• A24F 40/50 - Control or monitoring
• A24F 40/57 - Temperature control
• A24F 40/00 - Electrically operated smoking devicesComponent parts thereofManufacture thereofMaintenance or testing thereofCharging means specially adapted therefor

Abstract

A heat-not-burning aerosol generation apparatus and an energy supply method therefor. The heat-not-burning aerosol generation apparatus comprises a heating element. The energy supply method comprises the following steps: receiving a startup instruction; and when it is detected that a heat-not-burning aerosol generation apparatus is in a warm-up state, and it is determined that the number of continuously heated aerosol generation substrates has reached a preset number threshold value, stopping supplying energy to a heating element. When a plurality of aerosol generation substrates are to be continuously heated, it is possible to ensure that the temperature of the aerosol generation substrates does not exceed a temperature required for the burning of the substrates, thereby reducing safety risks, and improving the vaping experience of a user.

IPC Classes  ?

• A24F 40/53 - Monitoring, e.g. fault detection
• A24F 40/00 - Electrically operated smoking devicesComponent parts thereofManufacture thereofMaintenance or testing thereofCharging means specially adapted therefor

Abstract

Provided is an extrusion die (10) for manufacturing an aerosol-generating article. The extrusion die comprises a die sleeve (11) and a die core assembly (12). The die sleeve (11) is provided with a discharge channel (111a). The die core assembly (12) comprises a first die core (121) and a second die core (122). The first die core (121) has a feeding portion (1211), an extrusion portion (1212) and a molding channel (121a), wherein the extrusion portion (1212) is arranged at the end of the feeding portion (1211) in a first direction of the first die core (121); the molding channel (121a) runs through the feeding portion (1211) and the extrusion portion (1212); the feeding portion (1211) has a plurality of first feeding channels (1211a) annularly arranged on the outer peripheral side of the molding channel (121a); the extrusion portion (1212) has a plurality of first extrusion channels (1212a) annularly arranged on the outer peripheral side of the molding channel (121a), the first extrusion channels (1212a) being correspondingly in communication with the first feeding channels (1211a); the extrusion portion (1212) extends into the discharge channel (111a), and is spaced apart from an inner side wall of the discharge channel (111a), such that a second extrusion channel (1212b) surrounding the outer peripheral side of the extrusion portion (1212) is formed between the extrusion portion (1212) and the inner side wall; and the second die core (122) extends into the molding channel (121a). The extrusion die provided therein has a simple structure and is convenient to use.

IPC Classes  ?

• B29C 48/30 - Extrusion nozzles or dies
• B29C 48/11 - Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
• A24C 5/00 - Making cigarettesMaking tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes

Abstract

Embodiments of the present application provide an aerosol-generating substrate segment and an aerosol-generating article. The aerosol-generating substrate segment comprises a mesh skeleton and a plurality of plate-shaped channel walls; the mesh skeleton comprises a plurality of first plate-shaped medium walls arranged at intervals and a plurality of second plate-shaped medium walls arranged at intervals, and the plurality of first plate-shaped medium walls intersect with the plurality of second plate-shaped medium walls to define a hollow region located in the mesh skeleton and a plurality of first air channels distributed on the peripheral side of the hollow region; and the plurality of plate-shaped channel walls are circumferentially arranged in the hollow region, so as to define a heating channel having an opening on the peripheral side. The aerosol-generating substrate segment of the embodiments of the present application can improve the structural strength and vaping experience.

IPC Classes  ?

• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts
• A24D 1/20 - Cigarettes specially adapted for simulated smoking devices
• A24F 40/46 - Shape or structure of electric heating means
• A24F 47/00 - Smokers’ requisites not otherwise provided for

Abstract

Disclosed in the present invention are a heat-not-burn device and a heating control method therefor. The heating control method comprises: acquiring puff information of a user in real time, and determining, on the basis of the puff information, whether a puff action has occurred; upon occurrence of a puff action, processing the puff information to obtain current puff features; determining energy supply information of the current puff on the basis of the current puff features; and outputting energy according to the energy supply information.

IPC Classes  ?

• A24F 40/53 - Monitoring, e.g. fault detection
• A24F 40/50 - Control or monitoring
• A24F 40/20 - Devices using solid inhalable precursors
• A24F 40/57 - Temperature control

Abstract

The present invention relates to an aerosol generation apparatus and a method for controlling aerosol generation therein. The method comprises the following steps: determining an ambient temperature and a cavity temperature when an aerosol generation apparatus is not heated, and acquiring the temperature of a heating element from a thermocouple used for measuring the temperature of the heating element; when the temperature of the heating element when the aerosol generation apparatus is not heated and the ambient temperature when the aerosol generation apparatus is not heated meet a preset condition, calculating a deviation between the temperature of the heating element and the temperature of the cavity when the aerosol generation apparatus is not heated, so as to obtain a first deviation value; calculating a deviation between a theoretical temperature of the heating element and the temperature of the heating element measured by the thermocouple when the aerosol generation apparatus is heated to a stable state by using a preset power, so as to obtain a second deviation value; and on the basis of the first deviation value and the second deviation value, correcting the temperature of the heating element measured by the thermocouple. The present invention can effectively improve the accuracy of temperature measurement of an aerosol generation apparatus, and is beneficial to the accurate temperature control during an aerosol generating process, thereby reducing the influence on taste, and improving the user experience.

IPC Classes  ?

• A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts
• A24F 40/57 - Temperature control
• A24F 40/20 - Devices using solid inhalable precursors
• A24F 40/50 - Control or monitoring
• G05D 23/30 - Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
• G01K 15/00 - Testing or calibrating of thermometers
• A24F 47/00 - Smokers’ requisites not otherwise provided for

Abstract

The present invention relates to a heat-not-burn device and a puff detection method therefor. The method comprises the following steps: by means of a temperature measurement element, acquiring a preset number of temperature values of a heating body within a preset time length from the current moment; storing the preset number of temperature values one by one into a preset temperature change window; on the basis of the temperature change window storing the temperature values, determining whether a preset temperature change characteristic condition is satisfied; and if yes, determining that there is a puff action. In present invention, temperature change characteristics are used to identify a puff behavior, so as to effectively reduce design work of the structure and a control circuit, reducing manufacturing costs, and avoiding detection failure defects caused by e-liquid blockage, thereby facilitating more accurate energy output from the heat-not-burn device and meeting personalized puff requirements.

IPC Classes  ?

• A24F 40/46 - Shape or structure of electric heating means
• A24F 40/50 - Control or monitoring
• A24F 40/53 - Monitoring, e.g. fault detection
• A24F 40/51 - Arrangement of sensors
• A24F 47/00 - Smokers’ requisites not otherwise provided for