US 12,102,126 B2
Electronic atomizer, electronic atomizer assembly method, and electronic cigarette
Xiaoshuo Chen, Guangdong (CN); Su Lu, Guangdong (CN); and Yayong Li, Guangdong (CN)
Assigned to SHENZHEN EVERWIN PRECISION TECHNOLOGY CO., LTD., Guangdong (CN)
Filed by SHENZHEN EVERWIN PRECISION TECHNOLOGY CO., LTD., Guangdong (CN)
Filed on Jun. 29, 2021, as Appl. No. 17/362,281.
Application 17/362,281 is a continuation of application No. PCT/CN2020/087466, filed on Apr. 28, 2020.
Claims priority of application No. 201910666763.2 (CN), filed on Jul. 23, 2019; application No. 201910666768.5 (CN), filed on Jul. 23, 2019; application No. 201910666798.6 (CN), filed on Jul. 23, 2019; and application No. 201910667601.0 (CN), filed on Jul. 23, 2019.
Prior Publication US 2021/0321671 A1, Oct. 21, 2021
Int. Cl. A24F 40/46 (2020.01); A24F 40/10 (2020.01); A24F 40/42 (2020.01)
CPC A24F 40/46 (2020.01) [A24F 40/10 (2020.01); A24F 40/42 (2020.01)] 20 Claims
OG exemplary drawing
 
1. An electronic atomizer, comprising: a cartridge tube provided with an e-liquid storage cavity and a flue, a closure member closing the e- liquid storage cavity, a sealing member, an atomizing core provided in the closure member, and a base; the closure member comprising a closure end, an accommodation end extending downward from the closure end, a flow passage vertically penetrating through the closure member, and an air passage separated from the flow passage, wherein the sealing member is integrally formed on the closure member, and the sealing member comprises: a first sealing portion covering an outer side of the atomizing core, a second sealing portion covering an outer periphery of the closure end and abutting against an inner wall surface of the cartridge tube, and a third sealing portion fitted to a top end of the air passage and abutting against an end edge of the flue; and the e-liquid storage cavity is communicated with an upper end surface of the atomizing core through the flow passage,
wherein the first sealing portion and the second sealing portion of the sealing member are connected together through a first connecting portion, and the second sealing portion and the third sealing portion of the sealing member are connected together through a second connecting portion.