RECESSED DOOR STOPPER PROTRUDED INTO A MULTISTEP EQUIPPED WITH A MULTISTEP HANGING GROOVE AND A STOPPING RING JOINING GROOVE

摘要

PURPOSE: A recessed door stopper protruded into a multistep is provided to be applicable to any kinds of doors by downwardly protruding an elevating shaft and a holding fixture in order to correspond to the height difference between the bottom end of a door and a floor.;CONSTITUTION: A recessed door stopper protruded into a multistep comprises a recessed main body(10), a hanging piece(20), an elevating shaft(30), an elevating spring, and a holding fixture(50). The elevating shaft is vertically elevated by the elevating spring inside the recessed main body and is joined with the holding fixture in the bottom end. The elevating shaft is formed with a multistep hanging groove(32) in a vertical direction. The descent of the elevating shaft is controlled by the engaging force of the hanging groove with the hanging piece. The top end of the elevating spring is positioned in the bottom of the stopping ring for controlling the ascent of the elevating shaft.;COPYRIGHT KIPO 2013