| 摘要 |
PURPOSE: An auto-locking device for a sliding door is provided to improve the operational convenience and durability of a push pin and a latch, and to improve the outward appearance of a door by unifying a locking device with a doorframe. CONSTITUTION: The auto-locking device for a sliding door contains: a hanger unit fixed to one side of a frame of an outer door and provided with a hanging groove; and a latch unit provided with adaptors(31) inserted to a frame of an inner door and inserted to the hanging groove by intersecting elastic force mutually in the adaptors(31). The latch unit contains: a latch(33) provided with a latch guide bar to a hollow(33c); a latch guide(34) located to the hollow(33c) of the latch(33) and provided with a latch guide plane to be moved along the latch guide bar; and elastic members placed among the latch(33), the latch guide and the adaptors(31). |
