| 摘要 |
PURPOSE: A locking device for a hinged door is provided to perform a locking function by controlling the opening of a closed hinged door. CONSTITUTION: A locking device(100) for a hinged door comprises a latching unit(110) and a fixing unit installed on a hinged door(2) and a door frame, respectively. The fixing unit is composed of a bracket(121) and a clamp(122). The clamp is rotatably coupled to the bracket. A latching unit(124) is coupled to a key groove(123) connected to a hinge part of the bracket. When the latching unit is separated from the key groove, the clamp is rotated at the bracket. |
