Ningbo Sunfree Motor Technology Company Limited

Chine

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Juridiction
        États-Unis 32
        International 13
        Canada 3
Date
Nouveautés (dernières 4 semaines) 2
2025 octobre 4
2025 septembre 1
2025 juillet 3
2025 (AACJ) 13
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Classe IPC
A47H 5/02 - Dispositifs pour ouvrir et fermer les rideaux 9
E06B 9/68 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique 7
E06B 9/322 - Détails des dispositifs de manœuvre, p. ex. poulies, freins, tambours à ressorts, commandes 6
E06B 9/42 - Parties constitutives ou détails des stores à rouleau, p. ex. dispositifs de suspension, carters de stores 6
E06B 9/40 - Stores à rouleau 5
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Statut
En Instance 18
Enregistré / En vigueur 30
Résultats pour  brevets

1.

Rope winder

      
Numéro d'application 29942677
Numéro de brevet D1099679
Statut Délivré - en vigueur
Date de dépôt 2024-05-16
Date de la première publication 2025-10-28
Date d'octroi 2025-10-28
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

2.

Rope winder

      
Numéro d'application 29943127
Numéro de brevet D1099680
Statut Délivré - en vigueur
Date de dépôt 2024-05-20
Date de la première publication 2025-10-28
Date d'octroi 2025-10-28
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

3.

MOUNTING DEVICE OF BEAD CHAIN-OPERATED ROLLER BLIND

      
Numéro d'application CN2024091319
Numéro de publication 2025/213514
Statut Délivré - en vigueur
Date de dépôt 2024-05-07
Date de publication 2025-10-16
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

Abrégé

A mounting device of a bead chain-operated roller blind, comprising: a top beam (1) provided with a first end (1.1) and a second end (1.2) which are opposite to each other; a roller (2) located below the top beam (1) and provided with a third end (2.1) and a fourth end (2.2) which respectively correspond to the first end (1.1) and the second end (1.2); a transmission portion (3) connected to the second end (1.2) and the fourth end (2.2); a connecting portion (4) connected to the first end (1.1) and the third end (2.1); and a bead chain module (5) which is arranged in the top beam (1) and drives the roller (2) by means of the transmission portion (3). According to the mounting device of a bead chain-operated roller blind, the bead chain module (5) and the roller tube (2) are vertically separated, and the transmission portion (3) drives the roller (2) to rotate, so that both ends of the roller (2) are respectively in contact with the connecting portion (4) and the transmission portion (3), resulting in uniform and small gaps between two sides of a blind body mounted on the roller (2) and corresponding two sides of a window frame, thereby preventing light leakage at edges.

Classes IPC  ?

  • E06B 9/40 - Stores à rouleau
  • E06B 9/42 - Parties constitutives ou détails des stores à rouleau, p. ex. dispositifs de suspension, carters de stores
  • E06B 9/56 - Dispositions ou dispositifs de manœuvre, de guidage ou de verrouillage pour fermetures à rouleauTambours à ressortsTambours à rubanLeurs dispositions de contrepoids

4.

CHARGING DEVICE FOR ELECTRIC CURTAIN

      
Numéro d'application CN2024091364
Numéro de publication 2025/200082
Statut Délivré - en vigueur
Date de dépôt 2024-05-07
Date de publication 2025-10-02
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

Abrégé

A charging device for an electric curtain, comprising an auxiliary rod (1) and a charging wire (2) connected to the auxiliary rod (1). One end of the charging wire (2) is provided with a magnetic attraction head (2.1); the magnetic attraction head (2.1) is magnetically and electrically connected to a charging port of the electric curtain; the end of the charging wire (2) provided with the magnetic attraction head (2.1) is connected to the upper end of the auxiliary rod (1); the auxiliary rod (1) is used for bringing the end of the charging wire (2) provided with the magnetic attraction head (2.1) to the height of the charging port of the electric curtain, such that the magnetic attraction head (2.1) and the charging port are quickly connected for charging. One end of the charging wire (2) is changed into a magnetic attraction head, and the end of the charging wire (2) provided with the magnetic attraction head (2.1) is brought to the height of the charging port of the electric curtain by means of the auxiliary rod (1), so that the magnetic attraction head (2.1) is facilitated to be quickly magnetically and electrically connected to the charging port of the electric curtain to realize quick charging, and there is no need for people to climb up to plug the charging wire (2) into the charging port, making charging more convenient and safer; and in addition, the magnetic effect of the magnetic attraction head (2.1) can realize quick positioning and quick connection.

Classes IPC  ?

  • H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries

5.

Curtain track

      
Numéro d'application 29900220
Numéro de brevet D1094082
Statut Délivré - en vigueur
Date de dépôt 2023-08-18
Date de la première publication 2025-09-23
Date d'octroi 2025-09-23
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Wei, Jianhong

6.

IMPROVED ELECTRIC BLINDS

      
Numéro d'application CN2024091339
Numéro de publication 2025/156484
Statut Délivré - en vigueur
Date de dépôt 2024-05-07
Date de publication 2025-07-31
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

Abrégé

Improved electric blinds, comprising a headrail (1), a one-way driving apparatus (2) being centrally arranged within the headrail (1), and an output shaft (2.1) of the one-way driving apparatus (2) being in a transmission connection with a transmission rod (4) by means of a transmission assembly (3). The transmission assembly (3) parallelly transmits power of the output shaft (2.1) to the transmission rod (4); the transmission rod (4) and the output shaft (2.1) are arranged in parallel and positioned on two sides of a center line of the headrail (1). Two symmetrically arranged cord winders (5) are provided on the transmission rod (4); and the cord winders (5) are connected with a blinds body (7) by means of pull cords (6). The improved electric blinds fully utilize mounting space, adapting to existing headrails (1) so as to seamlessly convert traditional manual blinds into electric blinds. Moreover, the length of the headrail (1) can be easily adjusted.

Classes IPC  ?

  • E06B 9/30 - Stores à lamelles ou similaires, p. ex. stores vénitiens à lamelles horizontales, p. ex. non levables levables
  • E06B 9/32 - Dispositifs de manœuvre, de guidage ou de verrouillage

7.

Battery pack

      
Numéro d'application 29944087
Numéro de brevet D1086025
Statut Délivré - en vigueur
Date de dépôt 2024-05-24
Date de la première publication 2025-07-29
Date d'octroi 2025-07-29
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Wei, Jianhong

8.

Power box

      
Numéro d'application 29880870
Numéro de brevet D1085003
Statut Délivré - en vigueur
Date de dépôt 2023-07-28
Date de la première publication 2025-07-22
Date d'octroi 2025-07-22
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Wei, Jianhong

9.

Curtain motor

      
Numéro d'application 29942873
Numéro de brevet D1082375
Statut Délivré - en vigueur
Date de dépôt 2024-05-17
Date de la première publication 2025-07-08
Date d'octroi 2025-07-08
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

10.

CURTAIN DRIVE DEVICE

      
Numéro d'application 18723110
Statut En instance
Date de dépôt 2022-03-21
Date de la première publication 2025-04-17
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Wei, Jianhong

Abrégé

A curtain drive device is provided which comprises a housing, a control part, a power supply part and a drive part; the housing comprises a first housing part for accommodating the control part, a second housing part for accommodating the power supply part, and a third housing part for accommodating the drive part; the power supply part and the drive part are both electrically connected to the control part, and a vibration damping module is disposed between the drive part and the third housing part. A vibration damping module is disposed between the drive part and the third housing part in the present disclosure to change the existing hard connection between the drive part and the third housing part to soft connection, so as to filter the vibration generated by the drive part and reduce the vibration transfer, achieving the vibration reduction and noise reduction.

Classes IPC  ?

  • A47H 5/02 - Dispositifs pour ouvrir et fermer les rideaux
  • H02K 5/24 - EnveloppesEnceintesSupports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations

11.

DRIVING DEVICE FOR ELECTRIC CURTAIN AND ELECTRIC CURTAIN

      
Numéro d'application 18552888
Statut En instance
Date de dépôt 2022-03-21
Date de la première publication 2025-03-13
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Zhou, Yongqiang

Abrégé

The present disclosure discloses a driving device for an electric curtain and an electric curtain, comprising a main box and a secondary box connected to an end of the main box. A motor and a planetary gear set in transmission connection with the motor are disposed inside the main box. A horizontal gear set is disposed inside the secondary box. The planetary gear set is in transmission connection with the horizontal gear set, and a transmission shaft in transmission connection with the horizontal gear set is disposed outside the secondary box. The single-stage planetary gear set can greatly reduce the mounting accuracy, facilitating production and mounting and the flat structure enables it to be easily disposed at one or two sides of the electric curtain. Thus, entire mounting is easier, the accuracy requirement is lower and operation is more stable and reliable.

Classes IPC  ?

  • E06B 9/70 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique comportant un moteur électrique disposé à l'extérieur du rouleau

12.

DOUBLE-ROW ROPE WINDER FOR CURTAIN AND ELECTRIC CURTAIN

      
Numéro d'application 18755406
Statut En instance
Date de dépôt 2024-06-26
Date de la première publication 2025-01-16
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

Abrégé

A double-row rope winder for a curtain and an electric curtain are provided which comprise a rope winder seat; at least two winding core mounting grooves are juxtaposed on the rope winder seat; a winding core is disposed in the winding core mounting grooves respectively; a first rotary part and a second rotary part are respectively disposed at both ends of the winding cores; a first supporting part and a second supporting part cooperating with the first rotary part and the second rotary part respectively are disposed respectively at both ends of the winding core mounting grooves; a first rope guide hole and a second rope guide hole are symmetrically disposed at both ends inside the winding core mounting grooves; a third rope guide hole and a fourth rope guide hole are symmetrically disposed at both ends between the two adjacent winding core mounting grooves on the rope winder seat.

Classes IPC  ?

  • E06B 9/322 - Détails des dispositifs de manœuvre, p. ex. poulies, freins, tambours à ressorts, commandes
  • E06B 9/24 - Écrans ou autres dispositifs protecteurs contre la lumière, notamment contre la lumière solaireÉcrans similaires pour protection de l'intimité ou pour des raisons esthétiques
  • E06B 9/262 - Stores à lamelles ou similaires, p. ex. stores vénitiens à bandes horizontales ou verticales reliées entre elles de façon soupleStores en accordéon

13.

CURTAIN MOTOR

      
Numéro d'application 18757892
Statut En instance
Date de dépôt 2024-06-28
Date de la première publication 2025-01-09
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Wei, Jianhong

Abrégé

A curtain motor is provided which comprises a housing and a motor core, a speed reducer and a circuit board are disposed in the housing; the motor core is fixedly connected to the speed reducer, and also electrically connected to the circuit board, wherein a through hole used for an output end of the speed reducer to transmit power is opened at an end of the housing; a support in communication with the through hole is integrally formed inside this end of the housing; the support is connected with the output end of the speed reducer; a bracket is further disposed in the housing, and one end of the bracket is connected with the motor core and the other end is connected with the circuit board. The motor core and the circuit board are assembled by the bracket to increase the assembling efficiency and lower the production costs.

Classes IPC  ?

  • H02K 5/22 - Parties auxiliaires des enveloppes non couvertes par les groupes , p. ex. façonnées pour former des boîtes à connexions ou à bornes
  • H02K 11/215 - Dispositifs utilisant un effet magnétique, p. ex. des éléments à effet Hall ou magnéto-résistifs

14.

Curtain driver

      
Numéro d'application 29886473
Numéro de brevet D1053607
Statut Délivré - en vigueur
Date de dépôt 2023-03-09
Date de la première publication 2024-12-10
Date d'octroi 2024-12-10
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baoguo

15.

Electric skylight blinds

      
Numéro d'application 29894046
Numéro de brevet D1051637
Statut Délivré - en vigueur
Date de dépôt 2023-06-05
Date de la première publication 2024-11-19
Date d'octroi 2024-11-19
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Wei, Gang

16.

Top beam for curtain

      
Numéro d'application 29886809
Numéro de brevet D1051638
Statut Délivré - en vigueur
Date de dépôt 2023-03-14
Date de la première publication 2024-11-19
Date d'octroi 2024-11-19
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baoguo

17.

Curtain mounting frame

      
Numéro d'application 29880875
Numéro de brevet D1047506
Statut Délivré - en vigueur
Date de dépôt 2023-07-28
Date de la première publication 2024-10-22
Date d'octroi 2024-10-22
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Wei, Jianhong

18.

Curtain motor

      
Numéro d'application 29891047
Numéro de brevet D1045794
Statut Délivré - en vigueur
Date de dépôt 2023-05-01
Date de la première publication 2024-10-08
Date d'octroi 2024-10-08
Propriétaire NINBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

19.

Mounting device for electric curtain

      
Numéro d'application 18379413
Numéro de brevet 12435562
Statut Délivré - en vigueur
Date de dépôt 2023-10-12
Date de la première publication 2024-08-29
Date d'octroi 2025-10-07
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Wei, Jianhong

Abrégé

A mounting device for an electric curtain is provided, comprising a mounting rail with opposed first end and second end; a drive device, mounted at the first end of the mounting rail; a power supply device, comprising a power supply box mounted at the second end of the mounting rail, a detachable power supply pack mounted inside the power supply box; an auxiliary circuit board with a power supply interface and a first splicing interface is mounted inside the power supply box, a second splicing interface inserted to the first splicing interface is disposed on the power supply pack, and the drive device is electrically connected to the auxiliary circuit board through a power wire; the separation of power supply device and the drive device facilitates assembling and change of the power supply device, and the power supply pack is easy to change and exposed interface for diversifying power supplies.

Classes IPC  ?

  • E06B 9/323 - Structure ou support du carter supérieur

20.

MANUAL SWITCH-TYPE DRIVING APPARATUS

      
Numéro d'application CN2024074354
Numéro de publication 2024/160158
Statut Délivré - en vigueur
Date de dépôt 2024-01-28
Date de publication 2024-08-08
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

Abrégé

The present utility model relates to a manual switch-type driving apparatus. The apparatus comprises an outer tube, which is sequentially provided with a speed reducer, an electric-motor core, an electric control panel, a power source and a stroke head therein, wherein the electric control panel is fixed in the outer tube by means of a fixing frame, the electric control panel is provided with a voltage sensor for controlling the driving apparatus to start up and shut down, and the electric control panel is further provided with a trigger switch, which is used for connecting and disconnecting a circuit to enable the voltage sensor to sense a voltage change; the fixing frame is provided with a sliding member, which can abut against or separate from the trigger switch, such that the trigger switch connects and disconnects the circuit to change the voltage; and an execution member, which can drive the sliding member to abut against or separate from the trigger switch, is connected to the sliding member, and one end of the execution member passes through the stroke head and naturally hangs down for being pulled by a hand. In the present utility model, by means of providing an execution member that passes through a stroke head and naturally hangs down, a user can conveniently stand below a door or a window and pull the execution member by hand without needing to climb up to reach.

Classes IPC  ?

  • E06B 9/56 - Dispositions ou dispositifs de manœuvre, de guidage ou de verrouillage pour fermetures à rouleauTambours à ressortsTambours à rubanLeurs dispositions de contrepoids
  • E06B 9/72 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique comportant un moteur électrique disposé à l'intérieur du rouleau
  • A47H 5/02 - Dispositifs pour ouvrir et fermer les rideaux
  • H02K 11/28 - Interrupteurs à commande manuelle

21.

QUICKLY-ASSEMBLED ELECTRIC SUNSHADE CURTAIN

      
Numéro d'application 18482792
Statut En instance
Date de dépôt 2023-10-06
Date de la première publication 2024-06-13
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

Abrégé

A quickly-assembled electric sunshade curtain is provided, which comprising a curtain frame and a curtain body; an upper end of the curtain body is fixedly connected with the upper rail, and a lower end of the curtain body is connected with a movable cross beam, which slidably cooperates with the curtain frame along an opening and closing direction of the curtain body. A single output motor and a transmission rod are disposed inside the upper rail. The single output motor is in transmission cooperation with the transmission rod through a gear assembly. A belt assembly is disposed in the side rails respectively. The first end of the transmission rod is connected to the belt assembly at one side through a quick connector and the second end of the transmission rod is connected to the belt assembly at the other side. The disposal of the quick connector improves the assembly efficiency.

Classes IPC  ?

  • E06B 9/322 - Détails des dispositifs de manœuvre, p. ex. poulies, freins, tambours à ressorts, commandes
  • E06B 9/262 - Stores à lamelles ou similaires, p. ex. stores vénitiens à bandes horizontales ou verticales reliées entre elles de façon soupleStores en accordéon
  • E06B 9/327 - Guides pour stores à lamelles relevables à lamelles horizontales

22.

DOUBLE-LAYER DAY-NIGHT CURTAIN SYSTEM AND CONTROL METHOD THEREOF

      
Numéro d'application 18378735
Statut En instance
Date de dépôt 2023-10-11
Date de la première publication 2024-05-02
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

Abrégé

The present invention discloses a double-layer day-night curtain system and a control method thereof; the system comprises an upper rail, a transmission mechanism inside the upper rail, two curtain assemblies connected to the transmission mechanism, a drive mechanism connected to the upper rail to drive the transmission mechanism, and the two curtain assemblies are disposed in parallel; the control method thereof comprises step A1, select the controller according to the curtain assembly: remote controller X for left-right type curtain assembly, and match it with the controller, and proceed to the next step; select remote controller Y for up-down type curtain assembly, and match it with the controller, and skip to step A3; step A2, the controller automatically switches to the control method for controlling the left-right type curtain assembly when matched; step A3, the controller automatically switches to the control method for controlling the up-down type curtain assembly when matched.

Classes IPC  ?

  • A47H 5/032 - Dispositifs avec des moyens de guidage et des cordons de tirage
  • A47H 23/06 - Systèmes formés de plusieurs rideaux associés avec des parties transparentes ou perforées derrière chacun d’eux

23.

Manual switching type drive device

      
Numéro d'application 18384821
Numéro de brevet 11959335
Statut Délivré - en vigueur
Date de dépôt 2023-10-27
Date de la première publication 2024-04-16
Date d'octroi 2024-04-16
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

Abrégé

A manual switching type drive device is provided which comprises an outer tube, and a speed reducer, a motor core, an electrical control board, a power source and a travel unit are provided in the outer tube; the electrical control board is fixed through a fixing bracket inside the outer tube; the electrical control board is provided with a voltage sensor for controlling the stop and start of the drive device; the electrical control board is further provided with a trigger switch; the fixing bracket is provided with a slide piece which can be abutted against or separated from the trigger switch; the slide piece is connected with an actuator capable of driving the slide piece to abut against or separate from the trigger switch; an end of the actuator penetrates through the travel unit and naturally drops down for hand pull for a more convenient operating.

Classes IPC  ?

  • E06B 9/72 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique comportant un moteur électrique disposé à l'intérieur du rouleau
  • E06B 9/40 - Stores à rouleau

24.

INTEGRATED DRIVE DEVICE

      
Numéro d'application 18239789
Statut En instance
Date de dépôt 2023-08-30
Date de la première publication 2024-03-21
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baoguo

Abrégé

An integrated drive device is provided which comprises a motor component and a power source component; the motor component is provided with an opposed first end and second end; the first end of the motor component is a power output end; the power source component is detachably and electrically connected with the second end of the motor component; the power source component and the motor component are disposed back and forth in parallel. The integrated drive device as a finished product has a more integrated structure and can be quickly mounted onto and dismounted from a top track of a curtain, saving time and labor in assembling process. The drive device can be adapted to a single-chamber top track of a curtain as well as short and long curtains, and the power source component is detachable, which helps transportation and storage, avoiding occurrence of potential safety hazards.

Classes IPC  ?

  • H02K 11/33 - Circuits d’entraînement, p. ex. circuits électroniques de puissance
  • H02K 11/215 - Dispositifs utilisant un effet magnétique, p. ex. des éléments à effet Hall ou magnéto-résistifs

25.

ELECTRIC CURTAIN

      
Numéro d'application 18243636
Statut En instance
Date de dépôt 2023-09-07
Date de la première publication 2024-03-21
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baoguo

Abrégé

An electric curtain is provided which comprises a top rail, a bottom bar, a curtain body, a rope winding assembly, a drive device and an end seal; the top rail and the bottom bar are disposed in parallel up and down with the curtain body in between; the top rail is provided with opposed first end and second end; the end seal is disposed at the first end of the top rail and the drive device at the second end; the drive device is in transmission connection with the rope winding assembly; the drive device comprises a motor part and a power supply part; the motor part is disposed inside the top rail and connected to the rope winding assembly in a transmission manner; the power supply part is disposed outside the top rail; the motor part and the power supply part are disposed in parallel inside and out.

Classes IPC  ?

  • E06B 9/322 - Détails des dispositifs de manœuvre, p. ex. poulies, freins, tambours à ressorts, commandes

26.

ELECTRIC CURTAIN

      
Numéro d'application CN2022144395
Numéro de publication 2024/055482
Statut Délivré - en vigueur
Date de dépôt 2022-12-31
Date de publication 2024-03-21
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baoguo

Abrégé

An electric curtain, comprising a top rail (1), a bottom rod (3), a curtain body (2), a rope winding assembly (4), a driving device (6), and an end seal (5). The top rail (1) and the bottom rod (3) are arranged in parallel up and down; the curtain body (2) is arranged between the top rail (1) and the bottom rod (3); the top rail (1) is provided with a first end (1.1) and a second end (1.2) opposite to each other; the end seal (5) is arranged at the first end (1.1) of the top rail (1); the driving device (6) is arranged at the second end (1.2) of the top rail (1); the driving device (6) is transmittingly connected to the rope winding assembly (4) to drive the curtain body (2) to be opened and closed; the driving device (6) comprises a motor part (6.1) and a power supply part (6.2); the motor part (6.1) is arranged inside the top rail (1) and is transmittingly connected to the rope winding assembly (4); the power supply part (6.2) is arranged outside the top rail (1); and the motor part (6.1) and the power supply part (6.2) are arranged in parallel inside and outside.

Classes IPC  ?

27.

INTEGRATED DRIVING DEVICE

      
Numéro d'application CN2022144396
Numéro de publication 2024/055483
Statut Délivré - en vigueur
Date de dépôt 2022-12-31
Date de publication 2024-03-21
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baoguo

Abrégé

An integrated driving device, comprising an electric motor portion (1) and a power supply portion (2), wherein the electric motor portion (1) is provided with a first end (1.1) and a second end (1.2), which are opposite to each other; the first end (1.1) of the electric motor portion (1) is a power output end; the power supply portion (2) is detachably and electrically connected to the second end (1.2) of the electric motor portion (1); and the power supply portion (2) and the electric motor portion (1) are arranged in parallel one behind the other. The integrated driving device, as a finished product, has a more integrated structure and can be quickly assembled with or disassembled from a curtain top rail, thereby saving on more time and effort during assembly. In addition, since the power supply portion (2) and the electric motor portion (1) are arranged in parallel one behind the other, the overall length of the device is relatively short and is only equal to the length of the power supply portion (2) or the electric motor portion (1), while the height is not increased and is only equal to the height of the electric motor portion (1) or the power supply portion (2), so that the device is suitable for a single-cavity curtain top rail, and is also suitable for both long and short curtains. Moreover, the power supply portion (2) is detachable and can be conveniently removed during transportation and storage, thereby avoiding potential safety hazards.

Classes IPC  ?

  • A47H 5/032 - Dispositifs avec des moyens de guidage et des cordons de tirage
  • E06B 9/68 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique

28.

DIRECT-CURRENT MOTOR CONTROL METHOD AND STORAGE MEDIUM

      
Numéro d'application CN2022144420
Numéro de publication 2024/016612
Statut Délivré - en vigueur
Date de dépôt 2022-12-31
Date de publication 2024-01-25
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

Abrégé

The present invention relates to the technical field of motor control, and in particular to a direct-current motor control method. The method comprises the following steps: S1, setting a rotational speed required by a motor to be X; S2, starting the motor, using a PWM control method to control the motor to work, measuring the rotational speed of the motor in real time by means of a Hall sensor, and when it is detected that the rotational speed of the motor reaches X, measuring a voltage at the moment to obtain a voltage value V1 at the moment; and S3, using the constant voltage V1 to control the motor to work until the motor completes work. By means of the method, the noise is low during the running of the motor, and the variation of the rotational speed is stable.

Classes IPC  ?

  • H02P 7/06 - Dispositions pour réguler ou commander la vitesse ou le couple de moteurs électriques à courant continu pour réguler ou commander individuellement un moteur dynamo-électrique à courant continu en faisant varier le champ ou le courant d'induit
  • H02P 7/29 - Dispositions pour réguler ou commander la vitesse ou le couple de moteurs électriques à courant continu pour réguler ou commander individuellement un moteur dynamo-électrique à courant continu en faisant varier le champ ou le courant d'induit par commande maîtresse avec puissance auxiliaire utilisant des tubes à décharge ou des dispositifs à semi-conducteurs utilisant des dispositifs à semi-conducteurs commandant l'alimentation de l'induit seulement utilisant la modulation d'impulsions

29.

CURTAIN DRIVING DEVICE

      
Numéro d'application CN2022081914
Numéro de publication 2023/115729
Statut Délivré - en vigueur
Date de dépôt 2022-03-21
Date de publication 2023-06-29
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Wei, Jianhong

Abrégé

Provided is a curtain driving device, comprising a housing, a control portion (4), a power source portion (5) and a driving portion (6), wherein the housing comprises a first housing portion (1) for accommodating the control portion (4), a second housing portion (2) for accommodating the power source portion (5), and a third housing portion (3) for accommodating the driving portion (6); both the power source portion (5) and the driving portion (6) are electrically connected to the control portion (4); and a vibration reduction module is provided between the driving portion (6) and the third housing portion (3). The vibration reduction module is arranged between the driving portion (6) and the third housing portion (3), such that the driving portion (6) and the third housing portion (3) change from the current hard connection therebetween to a soft connection. Therefore, vibration generated by the driving portion (6) can be filtered, transfer of vibration can be reduced, and the effects of vibration reduction and noise reduction can be achieved.

Classes IPC  ?

  • A47H 5/02 - Dispositifs pour ouvrir et fermer les rideaux
  • H02K 11/30 - Association structurelle à des circuits de commande ou à des circuits d’entraînement
  • H02K 5/24 - EnveloppesEnceintesSupports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations

30.

CURTAIN CAPABLE OF BEING MOUNTED IN FORWARD DIRECTION OR REVERSELY

      
Numéro d'application CN2022081936
Numéro de publication 2023/284324
Statut Délivré - en vigueur
Date de dépôt 2022-03-21
Date de publication 2023-01-19
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baoguo

Abrégé

The present invention relates to a curtain capable of being mounted in a forward direction or reversely. The curtain comprises a first mounting portion, a second mounting portion, and a curtain body connected between the first mounting portion and the second mounting portion, wherein the first mounting portion is internally provided with a power supply and a drive device for driving the curtain body to open and close, the power supply being electrically connected to the drive device; a first mounting groove configured to be connected to a curtain-track fixing member is provided on the side of the first mounting portion that is away from the curtain body; and a second mounting groove configured to be connected to the curtain-track fixing member is provided on the side of the second mounting portion that is away from the curtain body. According to the present invention, the first mounting portion and the second mounting portion are respectively provided with the first mounting groove and the second mounting groove that are configured to be connected to the curtain-track fixing member, so that either the first mounting portion or the second mounting portion can be mounted above a window during the mounting of the curtain, and thus the drive device and the power supply can be vertically placed to meet different mounting requirements of users.

Classes IPC  ?

  • E06B 9/262 - Stores à lamelles ou similaires, p. ex. stores vénitiens à bandes horizontales ou verticales reliées entre elles de façon soupleStores en accordéon
  • E06B 9/38 - Autres détails

31.

DRIVING DEVICE FOR ELECTRIC CURTAIN AND ELECTRIC CURTAIN

      
Numéro d'application CN2022081908
Numéro de publication 2022/206445
Statut Délivré - en vigueur
Date de dépôt 2022-03-21
Date de publication 2022-10-06
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Zhou, Yongqiang

Abrégé

The present utility model discloses a driving device for an electric curtain and the electric curtain, comprising a main box body and an auxiliary box body connected to an end portion of the main box body. A motor and a planetary gear set transmittingly connected to the motor are arranged in the main box body; a flat gear set is arranged in the auxiliary box body; the planetary gear set is rotatably connected to the flat gear set; a transmission shaft rotatably connected to the flat gear set is arranged outside the auxiliary box body. A single-stage planetary gear set can greatly reduce installation precision requirements, and production and installation are convenient; the structure is flat and convenient to be arranged on both sides or a single side of the electric curtain; the whole electric curtain is convenient to install, low in precision requirement, stable and reliable.

Classes IPC  ?

  • E06B 9/68 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique
  • E06B 9/70 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique comportant un moteur électrique disposé à l'extérieur du rouleau
  • E06B 9/56 - Dispositions ou dispositifs de manœuvre, de guidage ou de verrouillage pour fermetures à rouleauTambours à ressortsTambours à rubanLeurs dispositions de contrepoids
  • E06B 9/40 - Stores à rouleau
  • E06B 9/42 - Parties constitutives ou détails des stores à rouleau, p. ex. dispositifs de suspension, carters de stores

32.

INTELLIGENT SUNSHADE CURTAIN HAVING REPLACEABLE BATTERIES

      
Numéro d'application CN2021101699
Numéro de publication 2022/193463
Statut Délivré - en vigueur
Date de dépôt 2021-06-23
Date de publication 2022-09-22
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baoguo

Abrégé

An intelligent sunshade curtain having replaceable batteries. The intelligent sunshade curtain comprises a cross beam (1) and mounting components (2a, 2b) fitted with two ends of the cross beam (1) in a covering manner, wherein a power mechanism is arranged in the cross beam (1); the power mechanism is provided with a drawer (3) which can be drawn out from one end of the cross beam (1) or pushed into the cross beam (1); a battery assembly (4) is lined in the drawer (3); a drive mechanism is connected to the other end of the cross beam (1) that is opposite the power mechanism; and the power mechanism transmits power to the drive mechanism to drive an output mechanism to drive a curtain fabric (5) to move. By means of the structure, batteries are orderly lined in the drawer (3) and installed inside the cross beam (1), thereby being beneficial for the spatial arrangement design when elements inside the cross beam (1) are arranged; and the batteries are not exposed to the outside, thereby improving the attractiveness of the intelligent curtain. In addition, the power mechanism can be dismounted and mounted at any time; thus it is convenient to maintain and replace the batteries or take out same for charging, and the batteries can be separated from the intelligent curtain in selling and transporting processes, thereby reducing unnecessary power loss.

Classes IPC  ?

  • E06B 9/40 - Stores à rouleau
  • E06B 9/42 - Parties constitutives ou détails des stores à rouleau, p. ex. dispositifs de suspension, carters de stores
  • E06B 9/68 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique

33.

Smart sunshade curtain with replaceable battery

      
Numéro d'application 17488337
Numéro de brevet 11746591
Statut Délivré - en vigueur
Date de dépôt 2021-09-29
Date de la première publication 2022-09-22
Date d'octroi 2023-09-05
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baoguo

Abrégé

A smart sunshade curtain with a replaceable battery is provided which comprises a cross beam and mounting components covered on both ends of the cross beam; a power mechanism is disposed in the cross beam and has a drawer that may be pulled out of or pushed into one end of the cross beam, and battery assemblies are arranged in the drawer; a drive mechanism is disposed at the other end of the cross beam opposed to the power mechanism; the power mechanism transmits power to the drive mechanism to drive an output mechanism to move a curtain cloth. In the above structure, the batteries are arranged in sequence in the drawer mounted inside the cross beam, which facilitates spatial arrangement design of internal elements of the cross beam and prevents the batteries from being exposed to the outside, thereby improving aesthetics of the smart curtain.

Classes IPC  ?

  • E06B 9/322 - Détails des dispositifs de manœuvre, p. ex. poulies, freins, tambours à ressorts, commandes
  • E06B 9/42 - Parties constitutives ou détails des stores à rouleau, p. ex. dispositifs de suspension, carters de stores
  • E06B 9/72 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique comportant un moteur électrique disposé à l'intérieur du rouleau

34.

SYSTEM AND METHOD FOR CONTROLLING ELECTRIC CURTAIN

      
Numéro d'application 17492701
Statut En instance
Date de dépôt 2021-10-04
Date de la première publication 2022-07-21
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baoguo

Abrégé

The present invention has provided a system and method for controlling an electric curtain, which comprises a remote controller end and a curtain end; the remote controller end comprising a first processor, a radio frequency transmitting module, and a button module; the button module and the radio frequency transmitting module are both in electrical connection with the first processor; the curtain end comprises a second processor, a curtain motor, and a radio frequency receiving module; the curtain motor and the radio frequency receiving module are both in electrical connection with the second processor, and the remote controller end further comprises a first NFC communication module in electrical connection with the first processor, and a second NFC communication module with a curtain motor ID; the first NFC communication module and the second NFC communication module are in communication connection, proving the efficiency of the matching of the electric curtain control system.

Classes IPC  ?

  • A47H 23/00 - RideauxDraperies
  • H04W 4/80 - Services utilisant la communication de courte portée, p. ex. la communication en champ proche, l'identification par radiofréquence ou la communication à faible consommation d’énergie
  • H04L 29/08 - Procédure de commande de la transmission, p.ex. procédure de commande du niveau de la liaison

35.

INTELLIGENT DRIVING DEVICE AND ELECTRIC CURTAIN THEREOF

      
Numéro d'application 17359582
Statut En instance
Date de dépôt 2021-06-27
Date de la première publication 2022-07-21
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baoguo

Abrégé

An intelligent driving device is provided which comprise a housing, and an end face of the housing is provided with a motor and a power source; the power source and the motor are arranged up and down in parallel, a main control board is disposed inside the housing, the motor and the power source both are electrically connected to the main control board, and the power source, the main control board and the motor are arranged into a U shape. In this case, the electric curtain will be made shorter and applicable to mounting in the spaces of various sizes. Thus, the small size can be guaranteed, and more intelligent chips can be disposed, thereby satisfying the intelligent development of the electric curtains.

Classes IPC  ?

  • E06B 9/70 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique comportant un moteur électrique disposé à l'extérieur du rouleau
  • E06B 9/42 - Parties constitutives ou détails des stores à rouleau, p. ex. dispositifs de suspension, carters de stores

36.

TELESCOPIC ELECTRIC CURTAIN GUIDERAIL AND CURTAIN

      
Numéro d'application 17359829
Statut En instance
Date de dépôt 2021-06-28
Date de la première publication 2022-03-24
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Zhou, Yongqiang

Abrégé

A telescopic electric curtain guiderail is provided which comprises a first guiderail piece in which a hollow telescopic receiving cavity is disposed and at a first side of which a first curtain guiderail is disposed; a second guiderail piece, sleeved into the telescopic receiving cavity to perform reciprocating movement along a length direction of the first guiderail piece in the telescopic receiving cavity, where a second curtain guiderail capable of combining with the first curtain guiderail is disposed on the second guiderail piece; and an adjusting mechanism, capable of controlling a sleeving length between the first guiderail piece and the second guiderail piece. The embodiments in the present invention has significantly improve the mounting efficiency of the telescopic electric curtain guiderail.

Classes IPC  ?

37.

CLUTCH, MOTOR DEVICE, CURTAIN CONTROL DEVICE AND CURTAIN

      
Numéro d'application 17399411
Statut En instance
Date de dépôt 2021-08-11
Date de la première publication 2022-02-17
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Zhou, Yongqiang

Abrégé

The present invention has disclosed a clutch, a motor device, a curtain control device and a curtain. The clutch comprises a drive force outputting part, a transmission part, sleeved between the drive force outputting part, and a clutch piece mounting position is provided on the transmission part; a drive force receiving part with a driving force transmitting part, arranged on the side of the transmission part away from the driving force receiving part; a clutch control part, disposed on one side of the driving force receiving part, comprising a combination piece, disposed on the drive force receiving part; a separation accommodation zone, arranged between two combination surfaces; a clutch piece, arranged on the clutch piece mounting position. The embodiments of the present invention effectively solve the problems resulting from use of magnetic separation in realizing engaging and disengaging functions of an existing clutch.

Classes IPC  ?

  • E06B 9/70 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique comportant un moteur électrique disposé à l'extérieur du rouleau
  • F16D 28/00 - Embrayages actionnés électriquement

38.

CLUTCH, MOTOR DEVICE, CURTAIN CONTROL DEVICE, AND CURTAIN

      
Numéro d'application CN2021106304
Numéro de publication 2022/033262
Statut Délivré - en vigueur
Date de dépôt 2021-07-14
Date de publication 2022-02-17
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Zhou, Yongqiang

Abrégé

A clutch, a motor device, a curtain control device, and a curtain. The clutch (100) comprises: a driving force output part (40); a transmission art (20) sleeved on the driving force output part (40), clutch member mounting positions (21) are provided on the transmission part (20); a driving force receiving part (10) disposed on the side of the transmission part (20) away from the driving force receiving part (10) and provided with a driving force conduction member; and a clutch control part (30) that is disposed on one side of the driving force receiving part (10) and comprises: a combination member (33) located on the driving force receiving part (10); a separation accommodating area (32) disposed between two combination surfaces; and clutch members (31) disposed on the clutch member mounting positions (21) on the transmission part (20). Problems due to the use of a magnetic separation mode in the existing clutches to achieve a clutch function are effectively solved.

Classes IPC  ?

  • F16D 41/066 - Roues libres ou embrayages à roue libre avec organes d'accouplement intermédiaires d'arrêt entre une surface intérieure et une surface extérieure les organes intermédiaires d'arrêt agissant en roulant et ayant une section transversale circulaire, p. ex. billes tous les organes ayant le même calibre et uniquement une des deux surfaces étant cylindrique
  • F16D 41/064 - Roues libres ou embrayages à roue libre avec organes d'accouplement intermédiaires d'arrêt entre une surface intérieure et une surface extérieure les organes intermédiaires d'arrêt agissant en roulant et ayant une section transversale circulaire, p. ex. billes
  • F16D 41/06 - Roues libres ou embrayages à roue libre avec organes d'accouplement intermédiaires d'arrêt entre une surface intérieure et une surface extérieure
  • A47H 5/02 - Dispositifs pour ouvrir et fermer les rideaux
  • E06B 9/322 - Détails des dispositifs de manœuvre, p. ex. poulies, freins, tambours à ressorts, commandes
  • E06B 9/68 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique

39.

CLUTCH, ELECTRIC MOTOR DEVICE, AND CURTAIN CONTROL DEVICE

      
Numéro d'application CN2021101583
Numéro de publication 2022/001757
Statut Délivré - en vigueur
Date de dépôt 2021-06-22
Date de publication 2022-01-06
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Zhou, Yongqiang
  • Tan, Baoguo

Abrégé

A clutch (100), comprising: a driving force receiving portion (10); a clutch control portion (20), which is arranged on one side of the driving force receiving portion (10) and comprises: a first control member (30) connected to the driving force receiving portion (10), with the side of the first control member that is away from the driving force receiving portion (10) being provided with a first direction driving position (31) and a first direction disengaging position (32) connected to the first direction driving position (31); a clutch member (50) located at the first direction driving position (31) or the first direction disengaging position (32); a second control member (40) sleeved outside the first control member (30) and the clutch member (50); and a driving force output portion (60), which is arranged on the side of the clutch control portion (20) that is away from the driving force receiving portion (10) and is provided with a driving force conducting member (62). The device effectively solves the problem of an existing clutch existing due to the fact that a clutch function is realized by using a magnetic separation manner. The present invention further relates to an electric motor device and a curtain control device.

Classes IPC  ?

  • F16D 41/064 - Roues libres ou embrayages à roue libre avec organes d'accouplement intermédiaires d'arrêt entre une surface intérieure et une surface extérieure les organes intermédiaires d'arrêt agissant en roulant et ayant une section transversale circulaire, p. ex. billes
  • H02K 7/10 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques
  • A47H 5/02 - Dispositifs pour ouvrir et fermer les rideaux

40.

DRIVE DEVICE FOR ELECTRIC CURTAIN

      
Numéro d'application 17359584
Statut En instance
Date de dépôt 2021-06-27
Date de la première publication 2021-12-30
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Wang, Liang
  • Wei, Jianhong

Abrégé

A drive device for an electric curtain is provided which comprises an integrally-formed plastic housing and a drawer frame which is disposed in the plastic housing; a drive motor and a control board are mounted on the drawer frame; in the drive device of the present invention, the integrally-formed plastic housing replaces the existing aluminum profile to solve the safety problems of short circuiting, electric conduction and firing due to aluminum scraps left in the housing; such that the entire external structure of the drive device has no section difference and color difference, and there is no broken joint formed at the connection with the plastic end cover, satisfying the market requirements. Furthermore, in the drive device, the drawer frame is slidably disposed in the plastic housing and the drive motor and the control board are supported on the drawer frame, facilitating device assembly and production efficiency.

Classes IPC  ?

  • A47H 5/02 - Dispositifs pour ouvrir et fermer les rideaux
  • H02K 5/08 - Enveloppes en matériau isolant
  • H02K 5/24 - EnveloppesEnceintesSupports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
  • H02K 11/33 - Circuits d’entraînement, p. ex. circuits électroniques de puissance

41.

CLUTCH, MOTOR DEVICE, AND CURTAIN CONTROL DEVICE

      
Numéro d'application 17359586
Statut En instance
Date de dépôt 2021-06-27
Date de la première publication 2021-12-30
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Zhou, Yongqiang
  • Tan, Baoguo

Abrégé

The present invention discloses a clutch, a motor device and a curtain control device. The clutch comprises: a drive force receiving part; a clutch controlling part which is disposed at a side of the drive force receiving part which comprises a first control piece, connected to the drive force receiving part, and a first direction driving position and a first direction disengaging position connected to the first direction driving position are disposed at a side of the first control piece away from the drive force receiving part; a clutch piece, located at the first direction driving position or the first direction disengaging position; and a second control piece, sleeved around the first control piece and the clutch piece; a drive force outputting part. The embodiments of the present disclosure effectively solve the problems resulting from the use of magnetic separation in realizing engaging and disengaging functions of an existing clutch.

Classes IPC  ?

  • E06B 9/322 - Détails des dispositifs de manœuvre, p. ex. poulies, freins, tambours à ressorts, commandes
  • E06B 9/80 - Mesures de sécurité contre le déroulement intempestif ou l'ouverture sans autorisationDispositifs de freinage ou d'immobilisationDispositifs pour limiter le déroulement

42.

Curtain controller

      
Numéro d'application 29738032
Numéro de brevet D0929349
Statut Délivré - en vigueur
Date de dépôt 2020-06-15
Date de la première publication 2021-08-31
Date d'octroi 2021-08-31
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baoguo

43.

Modern Curtain Driving Device

      
Numéro d'application 17117794
Statut En instance
Date de dépôt 2020-12-10
Date de la première publication 2021-07-01
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baoguo

Abrégé

A modern curtain driving device is provided which comprises a power module, a control module and a tubular motor, wherein it further comprises a connecting terminal seat; the connecting terminal seat comprises a vertical part, and a horizontal part; the horizontal part comprises an accommodating cavity for installing the power module and the control module; and the tubular motor is installed on the vertical part and is parallel to the horizontal part. Additionally, being separated from the tubular motor, the control module is more stable for receiving signals and the separated arrangement of the tubular motor from the power module and the control module, the tubular motor is diverse in length design, and thus more suitable for both long and short roller blinds.

Classes IPC  ?

  • H02K 5/22 - Parties auxiliaires des enveloppes non couvertes par les groupes , p. ex. façonnées pour former des boîtes à connexions ou à bornes
  • H02K 11/33 - Circuits d’entraînement, p. ex. circuits électroniques de puissance
  • A47H 5/02 - Dispositifs pour ouvrir et fermer les rideaux

44.

Curtain controller

      
Numéro d'application 29731391
Numéro de brevet D0923589
Statut Délivré - en vigueur
Date de dépôt 2020-04-15
Date de la première publication 2021-06-29
Date d'octroi 2021-06-29
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

45.

Curtain remote controller and a method for setting remote control stroke thereof

      
Numéro d'application 16985222
Numéro de brevet 11553810
Statut Délivré - en vigueur
Date de dépôt 2020-08-05
Date de la première publication 2021-02-18
Date d'octroi 2023-01-17
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Tan, Baowen

Abrégé

A curtain remote controller and a method for setting remote control stroke thereof are provided, and the curtain remote controller controls the curtain driving motor through remote-control buttons; the managing buttons are used to set the upper and lower stroke interval of the curtain, so that the curtain moves within the interval and free adjustment of the stroke interval according to specific requirements is achieved. Meanwhile, the curtain remote controller adopts a conversion switch to form the remote control module and the setting module of the curtain remote controller, so that the function modules of the buttons are clearly divided to avoid situations such as the user is confused by too many buttons; it is convenient for users to identify each function module with a simple operation interface; the logical relationship of the curtain remote controller is simplified, and misoperation of the user is avoided.

Classes IPC  ?

  • A47H 5/032 - Dispositifs avec des moyens de guidage et des cordons de tirage
  • E06B 9/68 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique
  • G08C 17/00 - Dispositions pour transmettre des signaux caractérisées par l'utilisation d'une voie électrique sans fil
  • A47H 5/02 - Dispositifs pour ouvrir et fermer les rideaux

46.

MANUAL SWITCHING TYPE DRIVE DEVICE

      
Numéro de document 03216569
Statut En instance
Date de dépôt 2023-10-16
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

Abrégé

A manual switching type drive device is provided which comprises an outer tube, and a speed reducer, a motor core, an electrical control board, a power source and a travel unit are provided in the outer tube; the electrical control board is fixed through a fixing bracket inside the outer tube; the electrical control board is provided with a voltage sensor for controlling the stop and start of the drive device; the electrical control board is further provided with a trigger switch; the fixing bracket is provided with a slide piece which can be abutted against or separated from the trigger switch; the slide piece is connected with an actuator capable of driving the slide piece to abut against or separate from the trigger switch; an end of the actuator penetrates through the travel unit and naturally drops down for hand pull for a more convenient operating.

Classes IPC  ?

  • E05F 15/60 - Mécanismes pour battants mus par une force motrice utilisant des actionneurs électriques
  • E06B 9/56 - Dispositions ou dispositifs de manœuvre, de guidage ou de verrouillage pour fermetures à rouleauTambours à ressortsTambours à rubanLeurs dispositions de contrepoids
  • E06B 9/74 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique conçus pour la manœuvre électrique ou manuelle au choix

47.

MOUNTING DEVICE FOR ELECTRIC CURTAIN

      
Numéro de document 03201475
Statut En instance
Date de dépôt 2023-05-31
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s)
  • Jiang, Chun
  • Wei, Jianhong

Abrégé

The present invention discloses a mounting device for an electric curtain, which comprises a mounting rail, provided with opposed first end and second end; a drive device, mounted at the first end of the mounting rail; a power supply device, comprising a power supply box and a detachable power supply pack, where the power supply box is mounted at the second end of the mounting rail, the power supply pack is detachably mounted inside the power supply box, an auxiliary circuit board is mounted inside the power supply box, the auxiliary circuit board is provided with a power supply interface and a first splicing interface, a second splicing interface inserted to the first splicing interface is disposed on the power supply pack, and the drive device is electrically connected to the auxiliary circuit board through a power wire, the power supply device and the drive device are disposed on both ends of the mounting rail respectively to facilitate assembling and change of the power supply device. The power supply pack is detachably mounted for easy change and the power supply interface is exposed for diversifying external power supplies.

Classes IPC  ?

  • A47H 5/02 - Dispositifs pour ouvrir et fermer les rideaux
  • E06B 9/42 - Parties constitutives ou détails des stores à rouleau, p. ex. dispositifs de suspension, carters de stores
  • E06B 9/68 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique

48.

QUICKLY-ASSEMBLED ELECTRIC SUNSHADE CURTAIN

      
Numéro de document 03216573
Statut En instance
Date de dépôt 2023-10-16
Propriétaire NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Chine)
Inventeur(s) Jiang, Chun

Abrégé

A quickly-assembled electric sunshade curtain is provided, which comprising a curtain frame and a curtain body; an upper end of the curtain body is fixedly connected with the upper rail, and a lower end of the curtain body is connected with a movable cross beam, which slidably cooperates with the curtain frame along an opening and closing direction of the curtain body. A single output motor and a transmission rod are disposed inside the upper rail. The single output motor is in transmission cooperation with the transmission rod through a gear assembly. A belt assembly is disposed in the side rails respectively. The first end of the transmission rod is connected to the belt assembly at one side through a quick connector and the second end of the transmission rod is connected to the belt assembly at the other side. The disposal of the quick connector improves the assembly efficiency.

Classes IPC  ?

  • E06B 9/58 - Dispositifs de guidage
  • E06B 9/68 - Dispositifs ou mécanismes de manœuvre, p. ex. à entraînement électrique