When the door lock is in the locked position and is in the unstopped state, the operation of the internal open control mechanism, so that the clamping plate and the stop claw out of the meshing state, to realize the function of the door lock. In practical use, the action is often transferred to the lock body by operating the inner handle, and the latch is released to open the door and the door is opened.
[VIP第7年] 指数:7
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