The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 16, 2026

Filed:

Nov. 17, 2021
Applicant:

Shenzhen First Union Technology Co., Ltd., Shenzhen City, CN;

Inventors:

Baofeng Xie, Shenzhen City, CN;

Linhai Lu, Shenzhen City, CN;

Zhongli Xu, Shenzhen City, CN;

Yonghai Li, Shenzhen City, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24F 40/485 (2020.01); A24F 40/10 (2020.01); A24F 40/42 (2020.01); A61M 11/02 (2006.01); A61M 15/06 (2006.01);
U.S. Cl.
CPC ...
A24F 40/485 (2020.01); A24F 40/10 (2020.01); A24F 40/42 (2020.01);
Abstract

A vaporizer and an electronic vaporization device is provided. The vaporizer includes a liquid storage cavity to store a liquid substrate; a seal element partially sealing the liquid storage cavity; a holder to support the seal element to locate the seal element between the holder and the liquid storage cavity; and a first air channel, providing a first flowing path for air to enter the liquid storage cavity, where the first air channel is partially defined by the holder, and has an air outlet end formed on a surface of the holder; the seal element has a blocking part configured to seal the air outlet end; and the blocking part has a free end away from a center of the seal element, and the free end is configured to bend or deform in response to a negative pressure change in the liquid storage cavity, to open the air outlet end.


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