转膛体作间歇的转停运动，在其停留位置上，为了实现准确可靠的定位，设置有双向卡锁装置。
In its pausing position, a locker device is set symmetrically to precisely and credibly locate the proper position of the revolver.
本实用新型公开了一种自行车防撬报警锁，包括锁壳、钥匙插口、弹簧、 锁舌以及与锁舌对应的锁卡装置；
The utility model discloses an anti-prizing alarm lock for bicycle, comprising a lock shell, a key hole, a spring, a lock tongue and a locking device corresponding to the lock tongue;
由于一次性用锁的扣紧装置只用 卡口和卡槽等相对简单的扣接来实现，简化了工艺；
As the fastening device of the disposable lock is realized by relatively simple fastening of bayonet and block groove, technology is simplified;
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