APPARATUS FOR OPENING AND CLOSING A DOOR OF VEHICLE

摘要

An apparatus of opening and closing a door of a vehicle is provided to open the door in a rapid manner by installing a coil spring at any one side of left/right sides of the vehicle. An apparatus of opening and closing a door(20) of a vehicle(10) comprises a fluid cylinder, a first member selected from the group including a chain and a wire cable, a guide bar(22), a coil spring(23) and a second member selected from the group including a chain and a wire cable. The fluid cylinder has a first end coupled to a first fixing part of the vehicle and a second end connected to a first moving pulley. The first member has a first end coupled to a bracket fixed to the first fixing part and a second end, which is locked to the first moving pulley and then connected to the door of the vehicle. The guide bar passes through a guide bracket(21) coupled to a second fixing part of the vehicle. The guide bar includes a first end having a stopper(22a) and a second end connected to a second moving pulley(24). The coil spring is interposed between the stopper and the guide bracket while covering the guide bar. The second member has a first end coupled to a bracket(28) fixed to a second fixing part of the vehicle and a second end, which is locked to the second moving pulley and then connected to the door.