Patent ID: 11871817
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC A  E | IPC A

Claim 8:
9. A buckle lock comprising:
a lock member having an insert portion;
a buckle base including a lock housing that has a first cover and a second cover, wherein the second cover has an end that defines a slot opening and that is coupled fixedly to the first cover and the buckle base is configured with a slot for receiving the insert portion through the slot opening;
a lock portion having at least one locking mechanism configured on the buckle base, wherein the locking mechanism is changeable between a locked state and an unlocked state; and
a release button configured on the buckle base, pushed by a first elastic member to maintain in an ejected position, and pressable to move to a push-down position, wherein the insert portion of the lock member is able to be inserted into the slot of the buckle base to form a connection, when the locking mechanism is in the unlocked state, the release button is pressed to the push-down position to release the connection between the lock member and the buckle base, and when the locking mechanism is in the locked state, the insert portion can still be inserted into the slot and be locked immediately after completing the insertion action; and
a movable latch having a linkage with the release button, pushed by a second elastic member, normally maintained at a lock position for limiting the insert portion, and able to be moved to an unlock position when the insert portion is released, wherein the locking mechanism is a key lock mechanism, the key lock mechanism includes a cam portion that has a linkage with the movable latch, and when the key lock mechanism changes from the locked state to the unlocked state, the cam portion moves accordingly and the movable latch moves from the lock position to the unlock position.