Patents by Inventor Yonghai Li

Yonghai Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12232527
    Abstract: The embodiments of this application provide an electronic cigarette. The electronic cigarette includes an outer housing, an atomizing sheath having two separating walls and a liquid storage cavity, and a nozzle assembly having a nozzle and a sealing piece. The liquid storage cavity is formed between the two separating walls. Two aerosol output passageways are respectively disposed at two sides of the liquid storage cavity. The separating wall separates the aerosol output passageway and the liquid storage cavity. A sealing sleeve part of the nozzle is fixed to the main body and extends into the liquid storage cavity. A sleeve wall of the sealing piece is located and squeezed between the sealing sleeve part and the separating wall for sealing the liquid storage cavity. In addition, a nozzle used in the electronic cigarette is also provided.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: February 25, 2025
    Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Zhi Yuan, Zhongli Xu, Yonghai Li
  • Patent number: 12232528
    Abstract: A cartridge and an atomizer having the cartridge are provided. The cartridge includes a micro-porous body with an absorption surface and an atomization surface; a heating element is embedded in the micro-porous body; the heating element is disposed between the absorption surface and the atomization surface; the heating element includes a first surface and a second surface; the heating element is bored with multiple spaced through holes, the through holes are extending from the first surface to the second surface. The heating element includes a tube-shaped or a flake-shaped structure with an even thickness. An axial direction of the through holes is parallel with a direction of liquid conduction between the absorption surface and the atomization surface.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: February 25, 2025
    Assignee: Shenzhen First Union Technology Co., Ltd.
    Inventors: Yunkai Zhang, Zhengfa Li, Zhongli Xu, Yonghai Li
  • Publication number: 20250057231
    Abstract: An aerosol generating device and a heater are provided. The device includes a chamber for accommodating an aerosol generating product. The heater is inserted into the aerosol generating product to heat the aerosol generating product. The heater has a free front end and a tail end opposite the free front end. The heater includes a base body, a resistance heating coil and a protective coating. The base body extends between the free front end and the tail end in the length direction of the heater. The resistance heating coil surrounds the base body. The protective coating surrounds at least a part of the resistance heating coil and holds the resistance heating coil outside the base body.
    Type: Application
    Filed: December 16, 2022
    Publication date: February 20, 2025
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Pengyu ZHUANG, Zhongli XU, Yonghai LI
  • Publication number: 20250057232
    Abstract: A heating assembly and an aerosol generating device are provided. The heating assembly includes a substrate made of metal. The substrate is a thermal radiation element for radiating heat to heat an inhalable product, thereby causing the inhalable product to generate an aerosol. The substrate is doped with a non-metal element, along a depth direction with a radiating surface of the substrate as a starting point. A distribution density of the non-metal element at a first depth is greater than a distribution density of the non-metal element at a second depth. The second depth is greater than the first depth. The substrate has a non-metal element in a surface layer of a certain thickness.
    Type: Application
    Filed: December 14, 2022
    Publication date: February 20, 2025
    Applicant: Shenzhen First Union Technology Co., Ltd.
    Inventors: Jiamao LUO, Zhongli XU, Yonghai LI
  • Publication number: 20250057234
    Abstract: An aerosol generating device and a heater are provided. The aerosol generating device includes a chamber for receiving an aerosol generating product, a magnetic field generator for generating a varying magnetic field, and a heater for heating the aerosol generating product. The heater includes a susceptor and a temperature sensor. A part of the susceptor extends in the chamber. The susceptor is penetrated by the varying magnetic field to generate heat and has a hollow extending in an axial direction. The temperature sensor senses a temperature of the susceptor. A part of the temperature sensor is located in the hollow. A hole penetrates from an outer surface of the susceptor to the hollow. The hole provides a path for operating the temperature sensor, so that the temperature sensor is connected to the susceptor.
    Type: Application
    Filed: December 8, 2022
    Publication date: February 20, 2025
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Zuqiang QI, Zhongli XU, Yonghai LI
  • Publication number: 20250057225
    Abstract: An atomizer and an electronic atomization device are provided. The atomizer includes: a liquid guide element that includes an atomization surface and a liquid absorbing surface; a heating element for heating a liquid substrate absorbed by the liquid guide element to generate an aerosol; and a first bracket that includes a partition portion, a first chamber and a second chamber. The partition portion isolates the first chamber from the second chamber, and includes a first through hole communicating the first chamber with the second chamber. The liquid guide element is at least partially accommodated in the second chamber. The atomization surface faces the first chamber, and the atomization surface is for the aerosol to escape and enter the first chamber through the first through hole.
    Type: Application
    Filed: December 29, 2022
    Publication date: February 20, 2025
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Baofeng XIE, Yongqiang LIU, Zhongli XU, Yonghai LI
  • Publication number: 20250057223
    Abstract: An atomizer comprises a housing internally provided with: a liquid storage cavity for storing a liquid substrate; an elastic sealing member, which at least partially defines the liquid storage cavity, wherein the elastic sealing member is provided with an accommodation cavity, and one end of the elastic sealing member is provided with an opening in communication with the accommodation cavity; and an atomization assembly for atomizing the liquid substrate to generate an aerosol, wherein the atomization assembly can be accommodated in the accommodating cavity via the opening, and part of the outer surface of the atomization assembly is spaced apart from a surface of an inner wall of the elastic sealing member. The elastic sealing member is provided with the accommodating cavity for accommodating the atomization assembly, and a side wall of the atomization assembly is spaced apart from the inner wall of the elastic sealing member.
    Type: Application
    Filed: January 13, 2023
    Publication date: February 20, 2025
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Baofeng XIE, Ruilong HU, Zhongli XU, Yonghai LI
  • Publication number: 20250049113
    Abstract: An ultrasonic atomization assembly, an ultrasonic atomizer, and an ultrasonic atomization device are provided. The ultrasonic atomization assembly includes an ultrasonic atomization sheet including a first electrode and a second electrode; a first liquid guide element in contact with the ultrasonic atomization sheet and configured to transfer a liquid substrate to the ultrasonic atomization sheet; and an atomization sleeve including a limiting portion. One end of the atomization sleeve is provided with an opening. A part of the first liquid guide element is exposed to the opening, and the other part of the first liquid guide element is held between the limiting portion and the ultrasonic atomization sheet. The ultrasonic atomization sheet and the liquid guide element are accommodated in the atomization sleeve and a part of the liquid guide element is exposed to the opening at the end of the atomization sleeve.
    Type: Application
    Filed: December 5, 2022
    Publication date: February 13, 2025
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Yongqiang LIU, Zhongli XU, Yonghai LI
  • Patent number: 12213523
    Abstract: An electronic cigarette atomizer, comprising an electronic cigarette liquid storage chamber for storing electronic cigarette liquid, and an atomization assembly for absorbing and atomizing the electronic cigarette liquid. The atomization assembly comprises a porous body and a heating element. The porous body comprises an electronic cigarette liquid absorption surface in contact with the electronic cigarette liquid and an atomization surface. The heating element is provided on the atomization surface. The electronic cigarette liquid absorption surface is provided with a plurality of blind holes and/or grooves extending along the electronic cigarette liquid absorption surface towards the atomization surface. In the atomization assembly, electronic cigarette liquid atomization is performed on the porous body formed with the blind holes and/or grooves.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: February 4, 2025
    Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Qigen Wang, Desheng Huang, Zhengfa Li, Yonghai Li, Zhongli Xu
  • Publication number: 20250024883
    Abstract: An electronic atomization apparatus includes: an outer housing, an aerosol base material storage tank, an aerosol generating apparatus, and a power supply assembly. An assembly window is arranged on a housing. The assembly window is used as an assembly window of the electronic atomization apparatus for assembling the aerosol base material storage tank, the aerosol generating apparatus, and the power supply assembly into the housing. The assembly window is further used as a replacement window of a consumable material. The assembly window is set as both the assembly window of the electronic atomization apparatus and the replacement window of the consumable material, so that electronic atomization apparatus structural arrangement is simplified to have better integrity. A movable cover body may expose the assembly window, so that a connection relationship between the consumable material and the power supply assembly is visualized, and the consumable material is prevented from not being assembled in place.
    Type: Application
    Filed: August 18, 2022
    Publication date: January 23, 2025
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Xiuyong LUO, Zhongli XU, Yonghai LI
  • Patent number: 12201146
    Abstract: Disclosed are an ultrasonic atomization control system and an electronic cigarette. The system includes: a current feedback circuit and/or a voltage feedback circuit, a microcontroller unit, a push-pull circuit, and an oscillator driving circuit; wherein the push-pull circuit is coupled between the microcontroller unit and the oscillator driving circuit, the current feedback circuit and/or the voltage feedback circuit are/is coupled between the oscillator driving circuit and the microcontroller unit; and the oscillator driving circuit is configured to be connected with a load; wherein the microcontroller unit is configured to output a pulse width modulation signal with a predetermined frequency and voltage to the push-pull circuit, judge a current and/or a voltage fluctuation fed back by the current feedback circuit and/or the voltage feedback circuit are/is greater than a threshold, and stop operation of the load if the fluctuation is greater than the threshold.
    Type: Grant
    Filed: December 26, 2022
    Date of Patent: January 21, 2025
    Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Yonghai Li, Zhongli Xu, Huiyong Yan
  • Patent number: 12201152
    Abstract: An atomizer and an electronic cigarette, the atomizer comprising: a housing, provided with a liquid storage chamber used to store e-liquid; a liquid guide element disposed in the housing, the liquid guide element having an atomization surface, and the liquid guide element being used to absorb some e-liquid in the liquid storage chamber and being capable of transferring the e-liquid to the atomization surface; and a radiating light source, having at least one radiation generating surface, the atomization surface facing the radiating light source and the radiating light source and the atomization surface being separated by a set distance, the radiation generating surface having provided thereon a far-infrared radiating component, the far-infrared radiating component being used to emit infrared light and at least partly radiate onto the atomization surface, so as to heat e-liquid near the atomization surface and generate an aerosol.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: January 21, 2025
    Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Ruilong Hu, Yunkai Zhang, Senbing Zhao, Zhongli Xu, Yonghai Li
  • Publication number: 20250017277
    Abstract: An atomizer, an atomizing assembly, and an aerosol generating device are provided. The atomizer includes a housing, an atomizing assembly, an atomizing tube, and a snap-fit member on the atomizing tube. A part of the housing defines a liquid storage cavity. An end of the housing is provided with a suction nozzle having a suction nozzle opening for aerosol output. The atomizing assembly atomizes a liquid substrate to generate an aerosol. A part of an inner cavity of the atomizing tube defines a part of an air outlet channel used for guiding the aerosol to the suction nozzle opening. A fitting member is provided on the suction nozzle. Snap-fit connection is formed between the snap-fit member and the fitting member.
    Type: Application
    Filed: November 18, 2022
    Publication date: January 16, 2025
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Yunlong XIE, ZhongIi XU, Yonghai LI
  • Patent number: 12193506
    Abstract: Provided is an aerosol generation device, the aerosol generation device comprising a chamber for receiving at least some of a smokable material; a magnetic field generator configured to generate a varying magnetic field; a susceptor configured to be penetrated by the varying magnetic field so as to generate heat, thereby heating the at least some smokable material received in the chamber; and a circuit configured to determine the temperature of the susceptor by acquiring a resistance value of the at least some of the material on the susceptor and on the basis of the resistance value. According to the aerosol generation device of the present application, the temperature of the susceptor is determined by measuring the resistance of the susceptor, and compared with a temperature measuring mode using a temperature sensor, production and preparation are more convenient and rapider, and the temperature measuring effect is more accurate.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: January 14, 2025
    Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Lei Shi, Jianping Wang, Hengkun Zhao, Zuqiang Qi, Tao Wu, Jiamao Luo, Baoling Lei, Linjian Huang, Zhongli Xu, Yonghai Li
  • Publication number: 20250009025
    Abstract: An atomizer, an electronic atomization device, and an atomization assembly for an atomizer are provided. The atomizer includes: a liquid storage cavity, configured to store a liquid substrate; and a porous body, including a first surface, a second surface, and a third surface, where the first surface is constructed to be in fluid communication with the liquid storage cavity, for at least part of the liquid substrate to enter the porous body via the first surface; a coating layer that covers the second surface is formed on the second surface; the coating layer is combined with a heating element to heat the at least part of the liquid substrate in the porous body to generate an aerosol; and the third surface is an exposed surface, for releasing the aerosol. Different surfaces of the porous body absorb the liquid substrate and release the aerosol respectively.
    Type: Application
    Filed: November 14, 2022
    Publication date: January 9, 2025
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Jiawei XUE, Baoling LEl, Ming CHEN, Zhongli XU, Yonghai LI
  • Publication number: 20250009040
    Abstract: An aerosol generation apparatus and a control method are provided, where the aerosol generation apparatus is configured to receive an aerosol generation product and heat the aerosol generation product to generate an aerosol for inhalation, and the aerosol generation apparatus includes: a heater, configured to heat the aerosol generation product; a battery core, configured to supply power; and a controller, configured to control, when the aerosol generation apparatus operates, power provided from the battery core to the heater, to cause an actual temperature of the heater to meet a preset temperature. The controller is further configured to obtain a change of the power and/or a voltage and/or a current provided from the battery core to the heater, determine a removal event of the aerosol generation product from the aerosol generation apparatus, and stop providing the power to the heater based on the removal event.
    Type: Application
    Filed: November 18, 2022
    Publication date: January 9, 2025
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Shengjie HU, Hanliang CHEN, Zhongli XU, Yonghai LI
  • Publication number: 20250009029
    Abstract: An aerosol generation apparatus includes: an induction coil, configured to generate a changing magnetic field; and a susceptor, configured to be induced to produce heat in the changing magnetic field, to heat an aerosol generation substrate, to generate an aerosol. A wire material of the induction coil includes at least two wire cores, and the wire core includes at least two conductive wires, to suppress self-formed current deviation and reduce an internal loss of the induction coil. Alternatively, the wire material of the induction coil includes a plurality of wire cores, each wire core is formed by twisting a plurality of conductive wires one or more times, and 3 to 20 conductive wires are used in first twisting of the plurality of conductive wires, to avoid wire breakage, reduce alternating current impedance of the induction coil, and reduce a loss caused by an internal proximity effect.
    Type: Application
    Filed: November 9, 2022
    Publication date: January 9, 2025
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Zuqiang QI, Zhongli XU, Yonghai LI
  • Patent number: 12185757
    Abstract: The present application relates to the technical field of smoking sets, and provided thereby are a cartridge and an electronic cigarette, the cartridge comprising: a liquid storage part inside of which a liquid storage cavity is formed; a gas outlet channel; a porous body which comprises a main body having an atomizing surface, and two side parts arranged opposite to each other; and a container is defined and formed between the two side parts and the main part. The porous body also comprises a connection part which is used to connect the two side parts, used to receive and absorb condensed liquid formed in the gas outlet channel, and has at least one receiving surface facing towards the gas outlet channel; and a heating body which is bound to the atomizing surface.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: January 7, 2025
    Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Yunkai Zhang, Ruilong Hu, Zhongli Xu, Yonghai Li
  • Publication number: 20250001100
    Abstract: A liquid preparation, a method for preparing the liquid preparation, an aerosol generation system, a cartridge for the aerosol generation system, and an aerosol generation apparatus are provided. The liquid preparation includes a yohimbine extract, a chaotropic agent and a solvent, where the solubility of the yohimbine extract in the chaotropic agent is greater than the solubility of the yohimbine extract in the solvent; and the yohimbine extract can form a stable and transparent solution with the solvent after being dissolved in the chaotropic agent. The yohimbine extract is dissolved in the chaotropic agent and then mixed with the solvent in the liquid preparation, the use amount of the yohimbine extract in the aerosol generation system is increased by dissolving the yohimbine extract in the chaotropic agent, then mixing with the solvent of the liquid preparation, thereby promoting the use of the yohimbine extract in the aerosol generation system.
    Type: Application
    Filed: October 19, 2022
    Publication date: January 2, 2025
    Inventors: JINGJING DENG, ZHONGLI XU, YONGHAI LI
  • Patent number: D1057268
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: January 7, 2025
    Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Wei Zhang, Zhongli Xu, Yonghai Li