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. 23, 2021
Filed:
Sep. 10, 2018
China Tobacco Yunnan Industrial Co., Ltd, Kunming, CN;
Xu Zeng, Kunming, CN;
Jianguo Tang, Kunming, CN;
Ping Lei, Kunming, CN;
Shanzhai Shang, Kunming, CN;
Dalin Yuan, Kunming, CN;
Xudong Zheng, Kunming, CN;
Jingmei Han, Kunming, CN;
Zhiqiang Li, Kunming, CN;
Chengya Wang, Kunming, CN;
Ru Wang, Kunming, CN;
Yupeng Gong, Kunming, CN;
Weimin Gong, Kunming, CN;
Kunrong Shi, Kunming, CN;
Zhihong Tan, Kunming, CN;
Yongkuan Chen, Kunming, CN;
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD, Kunming, CN;
Abstract
A device capable of automatically igniting or heating a cigarette includes a heat source system, a control system, and the openable and closeable top cover. The heat source system includes the electric heating chamber and the igniter. The igniter includes the electric heating element. The electric heating chamber includes at least one pair of light passing holes of the electric heating chamber. The control system includes the control circuit board, the mechanical switch, the mode switching switch, the infrared light source, the light sensing switch, and the device main circuit switch. The mechanical switch controls the top cover to be opened or closed and controls the device main circuit switch to be turned on or off. The mode switching switch is used for switching between an operation of the igniter and an operation of the electric heating chamber.