US 11,700,881 B2
Ultrasonic liquid electronic cigarette atomizer and ultrasonic liquid electronic cigarette
Jianfu Liu, Hunan (CN); Kejun Zhong, Hunan (CN); Xiaoyi Guo, Hunan (CN); Wei Huang, Hunan (CN); Hong Yu, Hunan (CN); Yuangang Dai, Hunan (CN); Xinqiang Yin, Hunan (CN); Jianhua Yi, Hunan (CN); and Yongquan Zhou, Hunan (CN)
Assigned to CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD., Hunan (CN)
Appl. No. 16/759,679
Filed by CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD., Hunan (CN)
PCT Filed Oct. 30, 2018, PCT No. PCT/CN2018/112574
§ 371(c)(1), (2) Date Apr. 27, 2020,
PCT Pub. No. WO2019/085874, PCT Pub. Date May 9, 2019.
Claims priority of application No. 201721420209.9 (CN), filed on Oct. 30, 2017.
Prior Publication US 2020/0305500 A1, Oct. 1, 2020
Int. Cl. A24F 40/05 (2020.01); A24F 40/42 (2020.01); A24F 40/48 (2020.01); A24F 40/485 (2020.01); A24F 40/10 (2020.01)
CPC A24F 40/05 (2020.01) [A24F 40/42 (2020.01); A24F 40/48 (2020.01); A24F 40/485 (2020.01); A24F 40/10 (2020.01)] 18 Claims
OG exemplary drawing
 
1. An ultrasonic liquid electronic cigarette atomizer, comprising an atomization core (1), a suction nozzle (2), and an air outlet tube (3),
a bottom end of the air outlet tube (3) being communicated with an atomization chamber of the atomization core (1),
a top end of the air outlet tube (3) being communicated with the suction nozzle (2), wherein:
the top end of the air outlet tube (3) is communicated with a bottom end of the suction nozzle (2) through a liquid blocking chamber (4), and
a diameter of a top end of the liquid blocking chamber (4) is greater than a diameter of the bottom end of the suction nozzle (2),
wherein the ultrasonic liquid electronic cigarette atomizer further comprises a connecting seat (5) between the liquid blocking chamber (4) and the suction nozzle (2), wherein:
an air tube (6) is disposed in the connecting seat (5),
a bottom of the air tube (6) extends into the liquid blocking chamber (4),
a side wall of the air tube (6) is not in contact with a side wall of the liquid blocking chamber (4), and
the liquid blocking chamber (4) is communicated with the suction nozzle (2) through the air tube (6).