Electronic cigarette with separated oil core

The utility model discloses an electronic cigarette with a separated oil core, and relates to the technical field of electronic cigarettes. A bottom cover assembly is fixedly installed at the bottom of the steel pipe, a polymer lithium battery is installed in an inner cavity of the steel pipe, the upper end of the steel pipe is in inserted connection with the outer wall of the oil bin pipe, the bottom of the oil bin pipe is in clamped connection with the oil bin cover, and an atomized silica gel assembly is installed at the upper end of the oil bin cover. When the electronic cigarette is used, the suction nozzle is pulled upwards, the heating wire assembly is pulled up, the cigarette oil inlet hole and the airflow hole which are hidden in the side edge are opened, cigarette oil enters the heating wire, the cigarette oil is heated, and the cigarette oil is heated. When a user does not smoke, the suction nozzle is pressed down to lock air flow and the oil inlet hole, the oil locking effect is achieved, the prob