US 11,805,814 B2
High efficiency atomizer and electronic cigarette thereof
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); Yongquan Zhou, Hunan (CN); and Lizhou Shen, Hunan (CN)
Assigned to CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD., Hunan (CN)
Appl. No. 16/343,641
Filed by CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD., Hunan (CN)
PCT Filed Mar. 2, 2017, PCT No. PCT/CN2017/075454
§ 371(c)(1), (2) Date Apr. 19, 2019,
PCT Pub. No. WO2018/072373, PCT Pub. Date Apr. 26, 2018.
Claims priority of application No. 201621140345.8 (CN), filed on Oct. 20, 2016; application No. 201621140374.4 (CN), filed on Oct. 20, 2016; and application No. 201621140762.2 (CN), filed on Oct. 20, 2016.
Prior Publication US 2019/0269177 A1, Sep. 5, 2019
Int. Cl. A24F 40/00 (2020.01); A24F 40/40 (2020.01); A24F 40/44 (2020.01); A24F 40/485 (2020.01); A61M 11/04 (2006.01); B05B 7/16 (2006.01); A24F 40/10 (2020.01)
CPC A24F 40/44 (2020.01) [A24F 40/00 (2020.01); A24F 40/40 (2020.01); A24F 40/485 (2020.01); A24F 40/10 (2020.01); A61M 11/042 (2014.02); B05B 7/1686 (2013.01)] 23 Claims
OG exemplary drawing
 
1. An atomizer, comprising an atomizer body, a suction nozzle assembly mounted at a top of the atomizer body, an air inlet provided in the atomizer body, an atomizing sheet and a tobacco tar cavity provided in the atomizer body, and a tobacco tar guide body which guides tobacco tar in the tobacco tar cavity to an atomizing surface of the atomizing sheet, wherein a first air inflow passage which communicates with the air inlet and an air outflow pipe which communicates with the suction nozzle assembly are arranged in the atomizer body, wherein the tobacco tar guide body comprises atomizing cotton which abuts against the atomizing surface of the atomizing sheet, wherein the air outflow pipe is provided with an air guide structure, a lower end of the air guide structure abuts against the atomizing cotton, wherein the air guide structure comprises an air guide passage closely attached to the atomizing cotton, and wherein the air guide passage communicates with the first air inflow passage as well as the air outflow pipe.