Electronic cigarette

The utility model discloses an electronic cigarette which comprises a cigarette cartridge and a cigarette rod, a controller, an accelerometer, a cigarette cartridge detection module, a timer and an electronic lock are arranged in the cigarette rod, the accelerometer, the cigarette cartridge detection module, the timer and the electronic lock are respectively connected with the controller, and the controller is used for controlling the electronic lock when the acceleration of the cigarette rod changes within a first specified duration after the cigarette cartridge is successfully connected with the cigarette rod. If not, the electronic lock is triggered to be unlocked, so that an electronic cigarette user can simply finish unlocking under the condition of not increasing keys or too many sensors with high power consumption and large volume, and accidents of mistaken unlocking or mistaken smoking by children can be effectively prevented. 本实用新型公开一种电子烟，该电子烟包括烟弹和烟杆，烟杆内设置控制器，以及，分别与控制器连接的加速度计、烟弹检测模块、计时器以及电子锁，其中，控制器用于