| 摘要 |
PURPOSE: A lock handle device for a door is provided to minimize the applying of excessive force to the contact area of a tumbler with a key thread or to the key thread since in a state a finger is hung on a finger holder, which is near a lock, a handle is drawn and rotated. CONSTITUTION: A lock handle device for a door comprises a handle(12) and a locking shaft(14). The handle is held on a longitudinal groove(11) of a case, which is fixed to a door. The locking shaft is held on the bearing tank(13) of the rear upper side of the case. The front boss of the locking shaft is connected to the head of the handle by a horizontal pivot shaft(17). The handle is drawn and rotated from the longitudinal groove around the horizontal pivot shaft. After the drawing and rotating, the handle is rotated around the locking shaft. A toggle plate, which is fixed to the locking shaft, is separated from the metal unit of a fixed frame. The locking of the door to the fixed frame is released.
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