A Lock

摘要

A lock comprises an upper casing and a base plate connected to each other; between the upper casing and the base plate there is an accommodation space in which the locking device is. The locking device consists of a locking hook coordinated with the receiving hole at the top surface of the upper casing and a control unit to control the movement of the locking hook. The locking hook has a hook portion which can access the bottom end of the receiving hole and a connecting portion controlled by the control unit. At the left side of the receiving hole which the hook portion faces to, there is a side plate comprising an inclined upper part and a vertical part at the lower end, and the inclined part tilt outward towards the top surface of the receiving hole for locking two zipper pull tabs together conveniently.

主权项

1. A lock comprising an upper casing and a base plate connected to each other, between the upper casing and the base plate being an space accommodated the locking device; the locking device consisting of a locking hook coordinated with the receiving hole at the top surface of the upper casing and a control unit to control the movement of the locking hook; the locking hook having a hook portion to access the bottom end of the receiving hole and a connecting portion controlled by the control unit; wherein when the password is correct, the hook portion can be moved to the side of the receiving hole; and when the password is wrong, the movement of the connecting portion is limited by the control unit and the hook portion is fixed in the bottom end of the receiving hole; and wherein at the left side of the receiving hole which the hook portion faces to, there is a side plate comprising an inclined upper part and a vertical part at the lower end, and the inclined part tilt outward towards the top surface of the receiving hole.