Hamre, Schumann, Mueller & Larson, P.C.
Electronic cigarette with an anti-blowback mechanism
The present invention provides an electronic cigarette including a cartridge and a main body detachably connected to the cartridge. An end of the cartridge is provided with a drip tip for air outflow, and the other end of the cartridge is provided with an electrode. A bottom of the cartridge has an air inlet. The main body includes a circuit board. A pneumatic switch is provided at an upper end of the main body fitting with the air inlet. The electrode contacts the circuit board for electric conduction when the cartridge is assembled with the main body. The pneumatic switch is turned on when an inhaling operation is performed, and the pneumatic switch is turned off when the inhaling operation is completed.
SHENZHEN YOUME INFORMATION TECHNOLOGY CO., LTD
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additional additional inventional inventional inventional
Xiaoming Liangzhi Furong
Li Huang Huang