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.
Patent No.:
Date of Patent:
Feb. 27, 2024
Filed:
Jun. 19, 2019
China Tobacco Hunan Industrial Co., Ltd., Hunan, CN;
Jianfu Liu, Hunan, CN;
Kejun Zhong, Hunan, CN;
Xiaoyi Guo, Hunan, CN;
Wei Huang, Hunan, CN;
Xinqiang Yin, Hunan, CN;
Jianhua Yi, Hunan, CN;
Yongquan Zhou, Hunan, CN;
Lizhou Shen, Hunan, CN;
CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD., Hunan, CN;
Abstract
An electronic cigarette atomization core and atomizer is disclosed. The electronic cigarette atomization core includes an atomization member (), an outer sleeve (), a connection sleeve (), and atomization cotton (). A lower segment of the connection sleeve () is sleeved outside an upper segment of the outer sleeve (). The outer sleeve () is sleeved outside the atomization cotton (). The outer sleeve () is provided with a first e-liquid passage hole () capable of communicating an inner cavity of an electronic cigarette e-liquid bin () with the atomization cotton (). The connection sleeve () is axially movable or circumferentially rotatable relative to the outer sleeve () to close or open the first e-liquid passage hole (). A buffer sealing structure is arranged between the connection sleeve () and the outer sleeve ().