公开(公告)号：US20240065331A1

公开(公告)日：2024-02-29

申请号：US18280267

申请日：2022-03-04

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： XINJUN LI ,  ZHONGLI XU ,  YONGHAI LI

IPC: A24F40/465 ,  A24F40/51 ,  A24F40/53 ,  A24F40/57

CPC classification number: A24F40/465 ,  A24F40/51 ,  A24F40/53 ,  A24F40/57

Abstract: A vapor generation device, includes a core to supply power; a susceptor to generate heat upon penetration by a changing magnetic field, to heat the aerosol generation product an LC oscillator, including an inductance coil and a first capacitor; a first switch tube, positioned between the core and the LC oscillator, where the first switch tube is configured to be intermittently turned on to drive the LC oscillator to oscillate; a temperature sensor to sense a temperature of the susceptor; a sampling module to sample a sensing result of the temperature sensor; and a DC-DC booster, having an input terminal connected to the core and an output terminal connected to the sampling module, where the DC-DC booster is to boost an output voltage of the core and output the boosted voltage to the sampling module to supply power to the sampling module when the first switch tube is turned on.

公开(公告)号：US20240057673A1

公开(公告)日：2024-02-22

申请号：US18269564

申请日：2021-12-24

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： ZEXIN WU ,  ZAIMING SHI ,  ZHONGLI XU ,  YONGHAI LI

IPC: A24F40/465 ,  H05B6/10

CPC classification number: A24F40/465 ,  H05B6/108 ,  H05B2206/024

Abstract: A vapor generation device is configured to heat a vapor generation article to generate an aerosol for inhalation, including: a cavity, configured to receive a vapor generation article; a susceptor, configured to be penetrated by a changing magnetic field and generate heat, to heat the vapor generation article received in the cavity; an extractor, at least partially received in the cavity and configured to extract the vapor generation article vapor generation article through movement in an axial direction of the cavity or removal from the cavity; an induction coil, configured to generate the changing magnetic field and held on the extractor; and a first electrical contact, configured to conduct with the induction coil when the extractor is received in the cavity, to supply power to the induction coil.

公开(公告)号：US20240032605A1

公开(公告)日：2024-02-01

申请号：US17755442

申请日：2020-10-30

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： Shenhui LIU ,  Zhongli XU ,  Yonghai LI

IPC: A24F40/57 ,  H02M7/5387 ,  H02M7/48 ,  H05B6/06 ,  A24F40/20 ,  A24F40/465 ,  A24F40/51

CPC classification number: A24F40/57 ,  H02M7/53871 ,  H02M7/4815 ,  H05B6/06 ,  A24F40/20 ,  A24F40/465 ,  A24F40/51

Abstract: Proposed by the present application are an aerosol-producing device and a control method therefor. The device comprises: an inductance coil for generating a changing magnetic field; a capacitor, which forms an LC oscillator with the inductance coil; and a susceptor, which is penetrated by the changing magnetic field to generate heat. A PFM inverter driving module drives the LC oscillator to oscillate so as to make the inductance coil generate the changing magnetic field, and comprises: a bridge circuit and a PFM controller, wherein the PFM controller outputs a PFM signal to the bridge circuit so as to drive the bridge circuit to turn on or off so as to make the LC oscillator oscillate.

公开(公告)号：US20230354920A1

公开(公告)日：2023-11-09

申请号：US17927524

申请日：2021-05-25

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： XIAOFENG TANG ,  SAISHENG ZHU ,  ZUQIANG QI ,  BAOLING LEI ,  JIAMAO LUO ,  TAO WU ,  ZHONGLI XU ,  YONGHAI LI

IPC: A24F40/70 ,  H05B6/10 ,  A24F40/42 ,  A24F40/51

CPC classification number: A24F40/70 ,  H05B6/105 ,  A24F40/42 ,  A24F40/51

Abstract: This application discloses a vapor generation device, a susceptor, and a preparation method, including: a cavity, configured to receive the inhalable material; a magnetic field generator, configured to generate a changing magnetic field; a susceptor, configured to be penetrated by the changing magnetic field to generate heat, to heat the inhalable material received in the cavity, where an accommodation cavity extending in a length direction is arranged in the susceptor; and a temperature sensor, configured to sense a temperature of the susceptor and accommodated or encapsulated inside the accommodation cavity. By encapsulating or accommodating a temperature sensor inside a susceptor, an impact of a magnetic field on a sensing portion can be substantially isolated; and on the other hand, the susceptor and the temperature sensor can be integrated to improve stability of installation and accuracy of temperature measurement. Moreover, it is convenient for overall replacement and installation.

公开(公告)号：US20230320423A1

公开(公告)日：2023-10-12

申请号：US18022271

申请日：2021-08-20

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO.,LTD.

Inventor： WEN SHI ,  XIAOFEI ZHANG ,  JUN YUAN ,  JIAMAO LUO ,  BAOLING LEI ,  ZHONGLI XU ,  YONGHAI LI

IPC: A24F40/46 ,  A24F40/10 ,  A24F40/44 ,  H05B3/26

CPC classification number: A24F40/46 ,  A24F40/10 ,  A24F40/44 ,  H05B3/265 ,  H05B2203/003 ,  H05B2203/021 ,  H05B2203/016

Abstract: An electronic cigarette, an electronic cigarette atomizer and an atomization assembly. The electronic cigarette atomizer comprises: an e-liquid storage chamber (12), which stores an e-liquid matrix; a porous body (30), which is in fluid communication with the e-liquid storage chamber (12) to absorb the e-liquid matrix; and a heating element (40), which comprises a first electrode connection part (41), a second electrode connection part (42), and a resistance heating track (43) extending between the first electrode connection part (41) and the second electrode connection part (42), wherein the curvature of any position of a part of the resistance heating track (43) that is close to and is connected to the first electrode connection part (41) and/or the second electrode connection part (42) is not zero. The heating element (40) of the electronic cigarette atomizer performs heating by using the resistance heating track (43), and the part of the resistance heating track (43) that is close to and is connected to the electrode connection parts is of a curved shape having non-zero curvature, such that an internal tensile stress formed by a difference in expansion and contraction is eliminated, thereby preventing the heating element (40) from being deformed or broken in hot-cold cycles.

公开(公告)号：US20230320418A1

公开(公告)日：2023-10-12

申请号：US18025393

申请日：2021-09-08

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： BAOFENG XIE ,  ZHONGLI XU ,  YONGHAI LI

IPC: A24F40/40

CPC classification number: A24F40/40

Abstract: This application relates to the field of cigarette device technologies, and provides a door mechanism and an aerosol-generation device with the door mechanism. The door mechanism includes a housing, provided with a receiving hole; and a movable member, configured to be movable relative to the housing in a first stroke between an initial position and a press position, and slidable relative to the housing in a second stroke when the movable member moves to the press position, where the second stroke has a first slide position for opening the receiving hole and a second slide position for covering the receiving hole. In this application, the movable member is first pressed and then slid, to open the receiving hole in the housing, so that the operation is simple, and the user experience is good.

公开(公告)号：US20230217998A1

公开(公告)日：2023-07-13

申请号：US17758886

申请日：2021-01-15

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： Zuqiang QI ,  Jian WU ,  Jiamao LUO ,  Baoling LEI ,  Zhongli XU ,  Yonghai LI

IPC: A24F40/46 ,  H05B3/46

CPC classification number: A24F40/46 ,  H05B3/46 ,  H05B2203/013

Abstract: Disclosed is a heating device, which is used for heating an aerosol generating substrate product and volatilizing at least one component therein to form an aerosol. The heating device comprises a heating body (11), wherein the heating body (11) comprises: a base body (111) provided with a chamber for receiving at least part of the aerosol generating substrate product; an infrared electrothermal coating (112), which is formed on the outer surface of the base body (111), used for receiving a power supply to generate heat and transfers the heat to the aerosol generating substrate product received in the chamber at least in an infrared radiation manner, so as to volatilize at least one component in the aerosol generating substrate product to form an aerosol which can be vaped; an electrode coating (113) part of the outer surface of the infrared electrothermal coating (112) and used for supplying the electric power of the power supply to the infrared electrothermal coating (112); and an infrared radiation coating (115) at least partially covering the infrared electrothermal coating (112), wherein the infrared radiation coating (115) can radiate infrared rays after a temperature rise. The heating device can improve the power efficiency of the power supply of the infrared electrothermal coating (112).

公开(公告)号：USD991546S1

公开(公告)日：2023-07-04

申请号：US29771232

申请日：2021-02-21

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Designer： Zhi Yuan ,  Yongli Fu ,  Tianyun Zhao ,  Zhongli Xu ,  Yonghai Li

Abstract: FIG. 1 is a perspective view of an atomizer for an electronic cigarette in accordance with our invention;
FIG. 2 is a front elevational view of the atomizer of FIG. 1;
FIG. 3 is a back elevational view thereof;
FIG. 4 is a left elevational view thereof;
FIG. 5 is a right elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines in the drawings depict portions of the atomizer for an electronic cigarette that form no part of the claimed design.

公开(公告)号：US11660405B2

公开(公告)日：2023-05-30

申请号：US16443894

申请日：2019-06-18

Applicant: Shenzhen First Union Technology Co., Ltd.

Inventor： Huiyong Yan ,  Yonghai Li ,  Zhongli Xu

IPC: A24F47/00 ,  A61M11/04 ,  G01L9/00 ,  H01M10/48 ,  A24F40/51 ,  A24F40/60 ,  A24F40/10

CPC classification number: A61M11/042 ,  A24F40/51 ,  A24F40/60 ,  G01L9/0041 ,  H01M10/488 ,  A24F40/10 ,  H01M2220/30

Abstract: An electronic cigarette and a method of controlling the electronic cigarette are disclosed, the electronic cigarette includes a controller; and at least one air pressure sensor coupled with the controller; the at least one air pressure sensor is configured for detecting a first air pressure in an air flow path of the electronic cigarette and a second air pressure of an ambient atmosphere where the electronic cigarette is located, and sending the first air pressure and the second air pressure to the controller; the controller is configured for receiving the second air pressure and the first air pressure and controlling an atomizer to be on or off based on a pressure differential between the first air pressure and the second air pressure.

公开(公告)号：US20230115358A1

公开(公告)日：2023-04-13

申请号：US17911145

申请日：2020-06-05

Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.

Inventor： YI ZOU ,  ZHONGLI XU ,  YONGHAI LI

IPC: A24C5/01 ,  A24F40/10 ,  A24F40/40

Abstract: An atomizer (1) and an electronic cigarette (100). The atomizer (1) comprises: a housing (11), a chamber (111) being formed at the interior thereof and an opening (112) being provided at one end to allow the chamber (111) to communicate with the outside; a base (12), comprising a first end (121) and a second end (122), the first end (121) of the base (12) being inserted into the chamber (111) and being connected to the inner wall of the chamber (111) so as to be fixed in the chamber (111), and the second end (122) extending in a direction close to the opening (112) and being spaced apart from the inner wall of the chamber (111) so as to jointly enclose to form a liquid storage cavity (113) for storing an aerosol generating substrate; an atomization core assembly (13), which is provided in the base (12), the base (12) being provided with an oil guide hole (123) that places the atomization core assembly (13) and the liquid storage cavity (113) in communication; and a suction nozzle assembly (14), which is detachably connected to the housing (11) and is covered by the opening (112), an exhaust channel (124) for conveying an aerosol being formed in the base (12), and the exhaust channel (124) communicating with the suction nozzle assembly (14). The described atomizer (1) can achieve 360° barrier-free oil injection and has a stable structure; the structure is not easily loosened when touching an oil injection machine during an automatic oil injection process.