VEHICLE DOOR OPENER WITH ANTI-BACKLASH STRUCTURE

原文（中文）

A vehicle door opener including an anti-backlash structure is disclosed. According to the present disclosure, a vehicle door opener can be provided, which includes a checker arm which is hinge-coupled to a main body of a vehicle and in which a screw thread is formed on an outer circumferential surface of the checker arm, a main part which moves along the checker arm when a door is opened or closed, a motor part which moves the main part, and a cover part in which the checker arm and the main part are disposed, wherein the main part includes a worm wheel which is engaged with the outer circumferential surface of the checker arm and of which both sides are formed to extend based on a portion with which a worm of the motor part is engaged, a nut part which is engaged with the outer circumferential surface of the checker arm and disposed at one side of the worm wheel, and an elastic part which is formed of a member having an elastic restoring force and disposed to surround outer circumferential surfaces of the worm wheel and the nut part to push the worm wheel and the nut part in opposite directions.