A lock tongue limiting structure of a rope lock

Abstract

The utility model discloses a lock tongue limiting structure of rope lock, and the lock tongue limiting structure comprises: the lock box is provided with the jack-in hole for the lock head insertion, the secret key ring is loaded into the jack-in hole, the lock box is provided with the insertion slot, the jack-in hole is communicated with the insertion slot, the insertion slot is used for the insertion of lock tongue, and the lock tongue is used for the lock groove clamping locking of lock head, the secret key ring is provided with the boss, the boss is inserted into the insertion slot and moves away or approaches the lock tongue along with the secret key ring, and the boss is used for limiting the lock tongue, a first limiting step that limits the secret key ring to move to the inside is arranged in the jack-in hole, the outside of secret key ring is provided with the fixed base, a first spring is arranged between the secret key ring and the fixed base, the first spring pushes the secret key ring to the direction of first limiting step, and the lock head inserts and pushes the secret key ring to the direction of fixed base. Realize that when the lock head is not in place, the lock tongue will not extend into the jack-in hole and abut against the outside wall of the lock head, reduce the wear and tear between the lock head and the lock tongue, avoid the situation that the lock tongue is locked when the mismatched lock head is inserted.

Images