US 12,420,302 B2
Ultrasonic electronic cigarette atomizer
Xiaoyì Guo, Hunan (CN); Wei Huang, Hunan (CN); Hong Yu, Hunan (CN); Yuangang Dai, Hunan (CN); Xinqiang Yin, Hunan (CN); Jianhua Yi, Hunan (CN); Kejun Zhong, Hunan (CN); Jianfu Liu, Hunan (CN); and Youlin He, Hunan (CN)
Assigned to CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD., Hunan (CN)
Filed by CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD., Hunan (CN)
Filed on Aug. 7, 2023, as Appl. No. 18/231,036.
Application 18/231,036 is a division of application No. 16/337,291, granted, now 11,759,817, previously published as PCT/CN2017/073780, filed on Feb. 16, 2017.
Claims priority of application No. 201621099688.4 (CN), filed on Sep. 30, 2016; and application No. 201621116306.4 (CN), filed on Oct. 12, 2016.
Prior Publication US 2023/0372961 A1, Nov. 23, 2023
Int. Cl. A24F 40/46 (2020.01); A24F 40/05 (2020.01); A24F 40/10 (2020.01); A24F 40/44 (2020.01); A24F 40/485 (2020.01); A61M 15/06 (2006.01); B05B 17/06 (2006.01); A24F 15/015 (2020.01)
CPC B05B 17/0607 (2013.01) [A24F 40/05 (2020.01); A24F 40/44 (2020.01); A24F 40/46 (2020.01); A24F 40/485 (2020.01); A61M 15/06 (2013.01); A24F 15/015 (2020.01); A24F 40/10 (2020.01)] 10 Claims
OG exemplary drawing
 
1. An ultrasonic electronic cigarette atomizer, comprising an atomizer shell, wherein:
an ultrasonic atomization piece and a liquid guide structure are arranged in the atomizer shell, the liquid guide structure communicates with a liquid storage cavity in the atomizer shell,
a heating body is further arranged in the atomizer shell, both of the ultrasonic atomization piece and the heating body are in contact with the liquid guide structure, both of the heating body and an atomization surface of the ultrasonic atomization piece communicate with an airflow passage, and
a positive electrode and a negative electrode of the heating body are respectively connected with one end and another end of a power supply.