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:
Jul. 09, 2024
Filed:
Jul. 03, 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;
CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD., Hunan, CN;
Abstract
An ultrasonic atomization core (), an ultrasonic atomizer, and an ultrasonic electronic cigarette are disclosed. The ultrasonic atomization core () comprises an atomization sleeve (). The atomization sleeve is provided with an ultrasonic atomization sheet () and e-liquid guide cotton () that communicates the outside with an atomization surface of the ultrasonic atomization sheet (). The atomization surface of the ultrasonic atomization sheet () is a concave surface. The e-liquid guide cotton () has a convex surface corresponding to the atomization surface. The curvature of the convex surface of the e-liquid guide cotton () is greater than or equal to the curvature of the atomization surface of the ultrasonic atomization sheet (). The convex surface of the e-liquid guide cotton () is in contact with the atomization surface of the ultrasonic atomization sheet ().