Electronic atomizer, electronic atomizer assembly method, and electronic cigarette
US12102126B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2021 |
| Grant date | Oct 1, 2024 |
| Priority date | — |
| Expiry date | Mar 12, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24F40/42
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An electronic atomizer includes 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 includes a closure end, an accommodation end extending downward from closure end, a flow passage vertically penetrating through closure member, and an air passage separated from flow passage; the sealing member is integrally formed on closure member and includes a first sealing portion covering outer side of the atomizing core, a second sealing portion covering outer periphery of the closure end and abutting against inner wall surface of the cartridge tube, and a third sealing portion fitted to top end of the air passage and abutting against end edge of the flue; the e-liquid storage cavity communicates with upper end surface of atomizing core through the flow passage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.