US 12,185,757 B2
Cartridge and electronic cigarette
Yunkai Zhang, Shenzhen (CN); Ruilong Hu, Shenzhen (CN); Zhongli Xu, Shenzhen (CN); and Yonghai Li, Shenzhen (CN)
Assigned to SHENZHEN FIRST UNION TECHNOLOGY CO., LTD., Shenzhen (CN)
Appl. No. 17/609,003
Filed by SHENZHEN FIRST UNION TECHNOLOGY CO., LTD., Shenzhen (CN)
PCT Filed May 6, 2020, PCT No. PCT/CN2020/088765
§ 371(c)(1), (2) Date Nov. 5, 2021,
PCT Pub. No. WO2020/224590, PCT Pub. Date Nov. 12, 2020.
Claims priority of application No. 2019206455930.5 (CN), filed on May 7, 2019.
Prior Publication US 2022/0211107 A1, Jul. 7, 2022
Int. Cl. A24F 40/44 (2020.01); A24F 40/10 (2020.01); A24F 40/42 (2020.01); A24F 40/46 (2020.01); A24F 40/485 (2020.01); H05B 3/06 (2006.01)
CPC A24F 40/44 (2020.01) [A24F 40/10 (2020.01); A24F 40/42 (2020.01); A24F 40/46 (2020.01); A24F 40/485 (2020.01); H05B 3/06 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A cartridge, comprising:
a liquid storage part, inside of which a liquid storage cavity is formed to store an atomized liquid;
a gas outlet channel, through which an aerosol generated inside the cartridge is discharged to the outside of the cartridge;
a porous body, which comprises a main body having an atomizing surface, and two side parts arranged opposite to each other and extending from an opposite surface of the atomizing surface in a direction away from the atomizing surface, wherein a container is defined and formed between the two side parts and the main body to contain partial atomized liquid, the container is communicated with the liquid storage cavity, and the porous body also comprises a connection part which is used to connect the two side parts; and
a heating body, which is bound to the atomizing surface, wherein the heating body is configured for heating partial atomized liquid transferred from the container to the atomizing surface to form an aerosol for a user to inhale;
wherein the porous body has a first direction extending along the length direction, in the first direction, openings are formed on two opposite ends of the container, the connection part is located between the two openings, and wherein the container is communicated with the liquid storage cavity through the openings.