| 摘要 |
<p>Disclosed is an electronic cigarette (200), comprising a cylindrical housing (1) and an atomizer (21) provided inside the housing (1). An end of the housing (1) is provided with a suction nozzle primary cover (51) and a suction nozzle secondary cover (52), the suction nozzle primary cover (51) and the suction nozzle secondary cover (52) are successively inserted and fixed to an inner wall of the housing (1), and a cooling cavity is formed between the suction nozzle primary cover (51) and the suction nozzle secondary cover (52). Both the suction nozzle primary cover (51) and the suction nozzle secondary cover (52) are provided with a ventilation hole (512, 523) in communication with the cooling cavity, and a ventilation column (521) is formed in the suction nozzle secondary cover (52) for communicating the cooling cavity with the outside of the electronic cigarette. This electronic cigarette can reduce or avoid the possibility of a smoker inhaling cigarette liquid, and improve the safety of use.</p> |
