| 摘要 |
PURPOSE: A door stopper is provided to operate a door stopper and to prevent that a user bends of a waist to grip the door stopper. CONSTITUTION: A door stopper comprises a ground friction unit(10), a housing(20), a lock device(30), a spring(40), a rotor(50), a release wire(60), and a return wire(70). The ground friction outlet is included on the lower part of a door and is touched with the surface and the open angle of door using the up and down movement. The housing comprises an accommodation space, an input hole, an acceptation hole, and a through hole. The accommodation space accepts a ground friction outlet. The acceptation hole accepts the lock device. The return wire is inserted in the through hole. The lock device is included in the sidewall of the input hole. The spring pressurizes the rubbing outlet in the top to the lower part. The rotor is included in a door knob and is connected to the circulation of the door handle. |
