Patent attributes
The present invention relates to an electronic cigarette preventing its nozzle from falling off, comprising a shell with a hollow inner chamber. The shell is configured with an atomizer, a cylindrical liquid storage component and a storage battery and a cup holder therein, and has its one end to be inserted with a cylindrical nozzle. The nozzle coaxially defines a vent extended therethrough, and is configured with expanding portions at its outer sidewall for tightly engaging with an inner wall of the shell by expansion, the vent is configured with plural reinforcing ribs axially extended on its inner wall and a support tube positioned on its inner wall; the nozzle, the cup holder and a part of the shell collectively form a liquid smoke cup for accommodating and positioning the liquid storage component, and the liquid storage component is configured with a conduit communicated with the vent of the nozzle.