Patent attributes
Disclosed is an e-cigarette, including an e-cigarette atomizer and a battery component. The e-cigarette atomizer includes an atomizer body and a mouthpiece. An open e-liquid chamber is provided at one end of the atomizer body. An air guide tube extending outwards is disposed in the open e-liquid chamber. A lock hook is provided at an end portion of the air guide tube. The air guide tube is inserted in a locking sleeve of a pluggable locking type mouthpiece and is in interference fit with the locking sleeve. The lock hook abuts against an end face of a clamp spring bar of the pluggable locking type mouthpiece to lock and connect the atomizer body and the pluggable locking type mouthpiece. A plug connector of the pluggable locking type mouthpiece is inserted in an opening of the open e-liquid chamber and closes the open e-liquid chamber. The present invention has a mouthpiece plug-in lock structure, capable of rapidly sealing and locking the open e-liquid chamber by means of the mouthpiece, and has advantages of being convenient and easy to mount and having a simple structure.