| 摘要 |
PURPOSE: To latch a door when merely pushing or pulling it by using a lock device capable of latching the door on a free side end edge and an upper or lower end edge. CONSTITUTION: The horizontal first latch 3 and the vertical second latch are linked by a cam 2, a coupling piece 36, a lever 5, and a sliding piece 4 operated by a handle. The first latch 3 and the second latch are provided with the first latch spring 35 and the second latch spring exciting them in the protruding direction. |
