| 摘要 |
Provided is a door stopper comprising: a fixed plate which is fixed and installed on a inner lower end of a door and has a guiding groove in the front center thereof; a slider which is vertically assembled on the front of the fixed plate to be vertically moved; a spring which is arranged on the front side of the fixed plate and elastically supports the vertical movement of the slider; an operation link which has an end coupled on the rear side of the slider and the other end inserted into a guiding groove formed on the front surface of the fixed plate and fixes the slider vertically moving by being caught on upper and lower catching jaws provided on upper and lower sides of the guiding groove in a process of moving along the guiding groove according to the vertical movement of the slider; a stopper which is accommodated in an accommodating space formed on the front surface of the slider and includes, on the front end, a bracket protruding from the front surface of the fixed surface and a coupling member coupled by a shaft pin; a protrusion protruding from an outer surface of the coupling member of the stopper; a protruding edge which is provided on the front end of the slider and surrounds the outer surface of the coupling member of the stopper; and upper and lower catching edges which are vertically provided on the inner surface of the protruding edge of the slider, selectively pressure and come in contact with the protrusion of the coupling member according to the vertical movement of the slider, and rotate the stopper on the shaft pin. |
