US 11,991,794 B2
Ceramic heating element and electronic cigarette
Xiang Liu, Shenzhen (CN)
Assigned to Shenzhen Buddy Technology Development Co., Ltd., Shenzhen (CN)
Appl. No. 17/272,265
Filed by Shenzhen Buddy Technology Development Co., Ltd., Shenzhen (CN)
PCT Filed Feb. 2, 2019, PCT No. PCT/CN2019/074556
§ 371(c)(1), (2) Date Feb. 26, 2021,
PCT Pub. No. WO2020/057046, PCT Pub. Date Mar. 26, 2020.
Claims priority of application No. 201821576357.4 (CN), filed on Sep. 21, 2018.
Prior Publication US 2021/0274600 A1, Sep. 2, 2021
Int. Cl. H05B 3/14 (2006.01); A24F 40/46 (2020.01); A24F 40/57 (2020.01)
CPC H05B 3/141 (2013.01) [A24F 40/46 (2020.01); A24F 40/57 (2020.01)] 16 Claims
OG exemplary drawing
 
1. A ceramic heating element, comprising: a flat or needle-shaped ceramic housing, a support bracket sleeved in the ceramic housing, and a heating wire evenly wound on the support bracket, an interior of the support bracket being a hollow structure;
wherein one end of the heating wire penetrates through the hollow structure of the support bracket, and the other end of the heating wire is distributed in a spiral shape along an outer wall of the support bracket.