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).
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Patent number: 12185757Abstract: 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: GrantFiled: May 6, 2020Date of Patent: January 7, 2025Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Yunkai Zhang, Ruilong Hu, Zhongli Xu, Yonghai Li
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Publication number: 20250001100Abstract: 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: ApplicationFiled: October 19, 2022Publication date: January 2, 2025Inventors: JINGJING DENG, ZHONGLI XU, YONGHAI LI
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Publication number: 20250000137Abstract: An elastic conductive element, an atomization assembly and an assembly method therefor, and an ultrasonic atomizer are provided. The atomization assembly includes an ultrasonic atomization sheet provided with a first electrode and a second electrode, where the ultrasonic atomization sheet is used for ultrasonically atomizing a liquid matrix to form liquid mist; and an elastic conductive element, which is in elastic contact with the ultrasonic atomization sheet to support the ultrasonic atomization sheet, where one area of the elastic conductive element is directly or indirectly electrically connected to the first electrode, and the other area of the elastic conductive element is directly or indirectly electrically connected to the second electrode, to form a loop among the first electrode, the elastic conductive element, and the second electrode.Type: ApplicationFiled: November 8, 2022Publication date: January 2, 2025Inventors: BAOFENG XIE, ZHONGLI XU, YONGHAI LI
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Publication number: 20250000156Abstract: An atomization device includes: a liquid storage device with a liquid storage cavity, a liquid outlet, and a first seal for sealing the liquid outlet; and an atomization assembly detachably connected to the liquid storage device and includes a support, an atomization core, and a second seal supported on the support, where the atomization core is used for atomizing a liquid matrix to generate an aerosol; and the support is provided with a liquid inlet for allowing the liquid matrix to flow towards the atomization core and provided with a pressing member able to press the first seal to break or release the first seal, to enable the liquid matrix to flow from the liquid outlet to the liquid inlet, and the second seal is for sealing a joint between the liquid outlet and the liquid inlet during the pressing of the first seal by the pressing member.Type: ApplicationFiled: November 8, 2022Publication date: January 2, 2025Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Zhijie HUANG, Linhai LU, Zhongli XU, Yonghai LI
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Publication number: 20250000160Abstract: An aerosol generating device and a control method therefor are provided. The aerosol generating device includes: a battery cell to supply power; a thermosensitive element, a resistance value thereof varying depending on a heating temperature; a sampling resistor to be electrically connected to the thermosensitive element to form a detection loop; and a controller to determine the heating temperature according to a ratio of any two electrical characteristics of an electrical characteristic of the detection loop, an electrical characteristic of the sampling resistor, and an electrical characteristic of the thermosensitive element.Type: ApplicationFiled: October 25, 2022Publication date: January 2, 2025Inventors: HUANJIE HE, ZHONGLI XU, YONGHAI LI
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Publication number: 20240423273Abstract: This application discloses a vaporizer and an aerosol generation device. The vaporizer includes a housing having a liquid storage cavity, and a vaporization assembly. The vaporization assembly includes a heating element and a liquid guide element; and the liquid guide element includes a main body portion and at least one extension portion, and the heating element is connected to the main body portion. At least one liquid guide hole and an accommodation cavity configured to buffer a liquid substrate are defined in the vaporization assembly. The extension portion may extend into the accommodation cavity that is arranged away from the liquid storage cavity. In the vaporizer, the extension portion that may be configured to guide excessive liquid substrates is arranged on the liquid guide element, which can prevent excessive liquid substrates from accumulating; and the extension portion extends into the accommodation cavity that may further buffer the excessive liquid substrates.Type: ApplicationFiled: June 24, 2022Publication date: December 26, 2024Inventors: FUYI LI, ZHONGLI XU, YONGHAI LI
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Patent number: 12161163Abstract: A heater and a cigarette device having the heater is provided. The heater includes a base having a surface, an infrared electric-heating coating layer disposed on the surface of the base, and a conductor including a first conducting part and a second conducting part disposed on the surface of the base. Both of the first conducting part and the second conducting part are at least partially electrically connected with the infrared electric-heating coating layer. The first conducting part includes a first electric conducting spiral section, and the second conducting part includes a second electric conducting spiral section. A spacing between the first electric conducting spiral section and the second electric conducting spiral section is not zero. Through the first and second electric conducting spiral sections disposed on the surface of the base, a path of electric currents flowing through the infrared electric-heating coating layer of the base is shorter.Type: GrantFiled: November 27, 2020Date of Patent: December 10, 2024Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Wei Chen, Ruilong Hu, Zhongli Xu, Yonghai Li
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Patent number: 12161167Abstract: An electronic cigarette control method and an electronic cigarette. The electronic cigarette includes an atomizer and a power device, the atomizer is provided with an encryption authentication unit, the power device is provided with a control unit, and when the atomizer is connected to the power device, the encryption authentication unit is in communication connection with the control unit; the electronic cigarette control method includes: generating a first identity authentication code; acquiring a second identity authentication code from the encryption authentication unit; performing identity authentication according to the first identity authentication code and the second identity authentication code; controlling the electronic cigaretteto activate if the identity authentication is passed; and prohibiting the electronic cigarette to activate if the identity authentication is not passed.Type: GrantFiled: September 20, 2019Date of Patent: December 10, 2024Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Huiyong Yan, Zhongli Xu, Yonghai Li
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Publication number: 20240389655Abstract: An atomizer and an electronic atomization device are provided. The atomizer includes: an outer housing; a liquid storage cavity; a first liquid guide element, having a first surface and a second surface facing away each other, where the first surface absorbs a liquid substrate in the liquid storage cavity; a second liquid guide element, in fluid communication with the second surface to absorb a liquid substrate in the first liquid guide element, where the second liquid guide element has an atomization surface extending flatly; and a heating element, coupled to the atomization surface and configured to heat at least part of a liquid substrate in the second liquid guide element to generate an aerosol. The second liquid guide element is in fluid communication with the second surface to absorb the liquid substrate, and the heating element formed thereon heats and atomizes the liquid substrate to generate an aerosol.Type: ApplicationFiled: September 17, 2022Publication date: November 28, 2024Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Baofeng XIE, Zhongli XU, Yonghai LI
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Publication number: 20240381933Abstract: An atomizer and an electronic atomization device are provided. The atomizer includes an outer housing with therein: a liquid storage cavity; a heating element, configured to heat at least part of a liquid substrate to generate an aerosol; a capillary element, including a first portion coupled to the heating element and a second portion extending from the first portion toward the liquid storage cavity, the second portion to absorb a liquid substrate from the liquid storage cavity and deliver it to the first portion; and a support, configured to hold the capillary element, the support including a recess to accommodate at least part of the capillary element, the support provided with a first trench formed on a recess surface, and the first trench extends in parallel with the second portion of the capillary element and is adjacent to an outer surface of the second portion.Type: ApplicationFiled: September 17, 2022Publication date: November 21, 2024Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Baofeng XIE, Zhongli XU, Yonghai LI
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Patent number: 12137741Abstract: An atomizer and an electronic cigarette having same are provided. The atomizer includes an atomizing sleeve with a liquid storage chamber formed therein; a mouthpiece is disposed at a top end of the atomizing sleeve; an air passage pipe is disposed at a center of the atomizing sleeve; a supporter is disposed at a bottom end of the air passage pipe; a hollow heating element is disposed in the supporter longitudinally; a side wall of the supporter has at least one liquid inlet hole communicated with the liquid storage chamber and configured for allowing radial infiltration of liquid to the heating element; a sealing component is disposed between the heating element and the supporter to encircle the heating element and configured for avoiding leakage of the liquid along a longitudinal direction of the heating element. The sealing component includes an encircling sleeve with a top end opened.Type: GrantFiled: December 19, 2022Date of Patent: November 12, 2024Assignee: Shenzhen First Union Technology Co., Ltd.Inventors: Yindeng Deng, Yonghai Li, Zhongli Xu, Xiaoqiang Zhao
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Patent number: 12137740Abstract: A porous heating body includes a porous body having a first porous portion, a second porous portion and a third porous portion successively disposed in the porous body along a lengthwise direction of the porous body. A cross-sectional area of the first porous portion and a cross-sectional area of the third porous portion are both larger than a cross-sectional area of the second porous portion along a widthwise direction of the porous body. A heating element extends along the lengthwise direction of the porous body is disposed on the porous body. The heating element includes a heating portion. At least one portion of an extension length of the heating portion is overlapped with an extension length of the second porous portion. The porous body is shaped to enhance conductivity of liquid tobacco in a middle thereof, and storing liquid tobacco for replenishing at two bulge ends thereof.Type: GrantFiled: November 6, 2019Date of Patent: November 12, 2024Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Qing Zhang, Jun Yuan, Yunkai Zhang, Zhengfa Li, Desheng Huang, Baoling Lei, Yonghai Li, Zhongli Xu
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Publication number: 20240365881Abstract: An aerosol generating device and a control method thereof are provided. The aerosol generating device includes: a battery cell, configured to provide a direct current; an inverter, including a switch circuit and a resonant circuit, where the resonant circuit includes an inductor and a capacitor; and the switch circuit is configured to be alternately turned on and turned off under driving of a pulse signal, so that an alternating current flows through the inductor in the resonant circuit and the inductor generates a varying magnetic field; a susceptor, configured to be penetrated by the varying magnetic field to generate heat, to heat an inhalable material to generate an aerosol; and a controller, configured to adjust a duty ratio and/or a frequency of the pulse signal based on a real-time voltage of the battery cell.Type: ApplicationFiled: August 31, 2022Publication date: November 7, 2024Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Linjian HUANG, Zhongli XU, Yonghai LI
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Publication number: 20240358070Abstract: An aerosol generation device is provided. The aerosol generation device includes: a housing, having a first end and a second end opposite to the first end; a bracket, arranged in housing, where the bracket is provided with an accommodation compartment arranged close to the first end and an extension portion extending from the accommodation compartment towards the second end; a heating assembly, at least partially accommodated in the accommodation compartment, where the heating assembly is configured to heat an inhalable material to generate an aerosol; and a circuit board, where one end is kept at the accommodation compartment, and an other end is kept at the extension portion. Through the bracket provided with the accommodation compartment and the extension portion, the heating assembly is accommodated, and the circuit board is kept on the bracket. Therefore, this structure design is compact, and mounting and wiring are convenient.Type: ApplicationFiled: August 31, 2022Publication date: October 31, 2024Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Zhiming LU, Zhongli XU, Yonghai LI
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Patent number: 12127598Abstract: An airflow sensor includes a sensing circuit module having a circuit board and a sensing component, a first sealing piece and a second sealing piece. The first sealing piece is disposed to cover at least a part of a first surface of the circuit board. The second sealing piece is disposed to cover at least a part of a second surface opposite to the first surface. A first accommodating cavity is formed between the first sealing piece and the circuit board. The sensing component is received in the first accommodating cavity. The first sealing piece includes a first waterproof air-permeable portion. A connecting soldering pad electrically connected with the sensing component is disposed at the circuit board. The airflow sensor is electrically connected with other circuitry components through the connecting soldering pad. The connecting soldering pad is not covered by either the first sealing piece or the second sealing piece.Type: GrantFiled: September 25, 2020Date of Patent: October 29, 2024Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Jing Yang, Laihong Zhang, Zhongli Xu, Yonghai Li
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Publication number: 20240349793Abstract: An aerosol generation device includes: a chamber configured to removably receive an aerosol generation article including a magnetic material, a heater configurated to heat the aerosol generation article recieved in the chamber to generate an aerosol, a detection circuit including a capacitor connected in series with the heater, and a controller configured to control the detection circuit to have a direct current flowing therethrough the determine, based on a duration for which a potential difference between two ends of the capactior reaches a preset potential difference threshold, that the aerosol generation article is received in the chamber or the aerosol generation article is removed from the chamber. The device determines, based on the duration for which the potential differene between the two ends of the capactiro reaches the preset potentional difference theshold, whether the aerosol generation article is inserted into the chamber, and then controls an action of the heater.Type: ApplicationFiled: September 8, 2022Publication date: October 24, 2024Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Kuan WANG, Zhongli XU, Yonghai LI
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Publication number: 20240341361Abstract: This application provides an aerosol generation device and a susceptor for an aerosol generation device. The aerosol generation device includes: a cavity, configured to receive an aerosol generation product; a susceptor, at least partially extending in the cavity, and configured to be penetrated by a changing magnetic field to produce heat, to heat the aerosol generation product; and an induction coil, arranged in the susceptor, and generate the changing magnetic field. In the above aerosol generation device, the induction coil is accommodated and encapsulated in the susceptor, which is conducive to miniaturization of the device.Type: ApplicationFiled: August 3, 2022Publication date: October 17, 2024Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Shuyuan ZHANG, Jian WU, Zuqiang QI, Baoling LEI, Zhongli XU, Yonghai LI
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Patent number: D1048542Type: GrantFiled: December 12, 2022Date of Patent: October 22, 2024Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Xicheng Yu, Zhongli Xu, Yonghai Li
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Patent number: D1056331Type: GrantFiled: June 19, 2023Date of Patent: December 31, 2024Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Zhi Yuan, Yongli Fu, Tianyun Zhao, Zhongli Xu, Yonghai Li
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Patent number: D1057268Type: GrantFiled: September 1, 2022Date of Patent: January 7, 2025Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Wei Zhang, Zhongli Xu, Yonghai Li