US 12,446,627 B2
Atomizer and electronic atomization device
Junwei Tan, Shenzhen (CN); Zhihua Wen, Shenzhen (CN); Yongguang Chen, Shenzhen (CN); and Danchong He, Shenzhen (CN)
Assigned to SHENZHEN SMOORE TECHNOLOGY LIMITED, Shenzhen (CN)
Filed by SHENZHEN SMOORE TECHNOLOGY LIMITED, Guangdong (CN)
Filed on Jun. 14, 2022, as Appl. No. 17/840,048.
Application 17/840,048 is a continuation of application No. PCT/CN2020/127083, filed on Nov. 6, 2020.
Claims priority of application No. 201922279855.3 (CN), filed on Dec. 17, 2019.
Prior Publication US 2022/0304391 A1, Sep. 29, 2022
Int. Cl. A24F 40/485 (2020.01); A24F 40/10 (2020.01); A24F 40/42 (2020.01); F16K 15/14 (2006.01)
CPC A24F 40/485 (2020.01) [A24F 40/10 (2020.01); A24F 40/42 (2020.01); F16K 15/147 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A vaporizer, comprising:
a housing comprising an air inlet and an air outlet;
an airflow channel formed in the housing and running through the air inlet and the air outlet;
a liquid storage tank disposed in the housing;
a vaporization component disposed in the airflow channel and in fluid communication with the liquid storage tank;
an air inlet valve disposed in the airflow channel between the air inlet and the vaporization component, an air outlet portion of the air inlet valve being disposed close to the vaporization component, an air inlet portion of the air inlet valve being disposed away from the vaporization component;
a leaked liquid storage region configured to store leaked liquid, the leaked liquid storage region being formed between the air inlet valve and the vaporization component;
at least one gulp valve disposed in the housing, an air outlet portion of the at least one gulp valve being located in the liquid storage tank, and an air inlet portion of the at least one gulp valve being in communication with external air; and
a suction nozzle valve disposed in the airflow channel and located between the air outlet and the vaporization component, an air outlet portion of the suction nozzle valve facing the air outlet, and an air inlet of the suction nozzle valve facing the vaporization component.