US 12,225,943 B2
Atomizer and electronic atomization device
Xiaoping Li, Shenzhen (CN); and Guanghui Li, Shenzhen (CN)
Assigned to SHENZHEN SMOORE TECHNOLOGY LIMITED, Shenzhen (CN)
Appl. No. 17/618,331
Filed by SHENZHEN SMOORE TECHNOLOGY LIMITED, Shenzhen (CN)
PCT Filed Jun. 26, 2019, PCT No. PCT/CN2019/093036
§ 371(c)(1), (2) Date Dec. 10, 2021,
PCT Pub. No. WO2020/258079, PCT Pub. Date Dec. 30, 2020.
Prior Publication US 2022/0248764 A1, Aug. 11, 2022
Int. Cl. A24F 40/485 (2020.01); A24F 40/10 (2020.01); A24F 40/42 (2020.01)
CPC A24F 40/485 (2020.01) [A24F 40/10 (2020.01); A24F 40/42 (2020.01)] 17 Claims
OG exemplary drawing
 
1. An atomizer, comprising:
a housing provided with a liquid storage cavity therein;
an atomizing assembly disposed in the housing and provided with a ventilation passage, the ventilation passage being in communication with outside and the liquid storage cavity, the liquid storage cavity being configured to store liquid supplied to the atomizing assembly; and
a liquid spacer having air permeability and configured to block the ventilation passage to absorb the liquid from the liquid storage cavity,
wherein outside air is capable of passing through the ventilation passage and the liquid spacer and entering the liquid storage cavity.