| 摘要 |
An automatic door lock noise suppression mechanism capable of controlling door locking noise, the mechanism comprising a lock case (10), a lock cylinder (20) and a spring bolt assembly (30); the lock case (10) is provided with a hand controlling assembly (40) therein controlling door locking noise and movably connected to the spring bolt assembly (30), such that in the process of door locking, the spring bolt assembly (30) can be controlled by the hand controlling assembly (40) to slowly extend out of the lock case (10) for locking; the lock case (10) is provided with a clutch assembly (50) thereon for automatic door locking, and the clutch assembly (50) is movably connected to the spring bolt assembly (30), such that upon contact with a door provided with a door lock and a door frame, the clutch assembly (50) is tripped, and the spring bolt assembly (30) is released for automatic door locking. |
