走时请把大门的碰锁锁好。
本实用新型由碰锁及具有带齿部分的锁架和固定在锁架上的回转轴组成。
The utility model relates to a quick-binding device which is composed of a latch lock, a lock rack provided with a belt-tooth part, and a rotary shaft fixed on the lock rack.
本实用新型由碰锁及具有带齿部分的锁架和固定在锁架上的回转轴组成。
The utility model relates to a quick-binding device which is composed of a latch lock, a lock rack provided with a belt-tooth part, and a rotary shaft fixed on the lock rack.
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