US 12,127,596 B2
Cigarette device
Hongming Zhou, Shenzhen (CN); Jiao Zhang, Shenzhen (CN); Junjie Xiao, Shenzhen (CN); and Biao Chen, Shenzhen (CN)
Assigned to SHENZHEN SMOORE TECHNOLOGY LIMITED, Shenzhen (CN)
Filed by SHENZHEN SMOORE TECHNOLOGY LIMITED, Guangdong (CN)
Filed on Mar. 14, 2022, as Appl. No. 17/694,123.
Application 17/694,123 is a continuation of application No. PCT/CN2020/114371, filed on Sep. 10, 2020.
Claims priority of application No. 201910884667.5 (CN), filed on Sep. 19, 2019.
Prior Publication US 2022/0232895 A1, Jul. 28, 2022
Int. Cl. A24F 40/465 (2020.01); A24F 40/20 (2020.01); A24F 40/485 (2020.01); A24F 40/51 (2020.01); A24F 40/57 (2020.01)
CPC A24F 40/465 (2020.01) [A24F 40/20 (2020.01); A24F 40/485 (2020.01); A24F 40/51 (2020.01); A24F 40/57 (2020.01)] 20 Claims
OG exemplary drawing
 
1. A cigarette device, comprising:
a housing;
a loading cavity, disposed in the housing and configured to load a cigarette;
a fluid channel, located between the loading cavity and the housing, the fluid channel being in communication with an outside of the housing and a loading chamber of the loading cavity;
an airflow sensor, disposed in the housing, the airflow sensor being disposed in the fluid channel to sense an airflow speed in the fluid channel;
a power supply, disposed in the housing;
an electromagnetic induction heating element, surrounding an outside of the loading cavity, the electromagnetic induction heating element being electrically connected to the power supply; and
a circuit control unit, disposed in the housing, the circuit control unit being electrically connected to the airflow sensor and the electromagnetic induction heating element, and controlling, according to the airflow speed sensed by the airflow sensor, the electromagnetic induction heating element to work or stop.