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:
Nov. 11, 2025
Filed:
Mar. 13, 2020
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;
CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD., Hunan, CN;
Abstract
An electronic cigarette atomizing core and an atomizer are provided. The atomizing core comprises an outer sleeve and an inner sleeve which are sleeved on each other. The side wall of the outer sleeve is provided with a first e-liquid passing port communicated with an e-liquid tank. Two ends of e-liquid guide cotton are sandwiched between the outer sleeve and the inner sleeve. The two ends of the e-liquid guide cotton cover the first e-liquid passing port. The bottom of the inner sleeve is provided with an atomization cavity. The side wall of the inner sleeve is provided with a plurality of air inlet grooves penetrating axially and communicated with the atomization cavity.