Patent ID: 11891225
Assignee: GMT INTELLIGENT ELECTRONIC TECHNOLOGY (KUNSHAN) CO., LTD.
Field: Control (Instruments)
Classification: CPC B  G | IPC B  G

Claim 6:
7. The box wrap security device according to claim 1, when unlocking, the unlocker (4) magnetically attracts the limiting pin (36) to move upward; the position of the key (1) is no longer limited by the limiting pin (36), and the second springs (311) relax and drive the key (1) to be ejected from the clamping plate (38), the third springs (310) relaxes and drive the clamping plate to move (38), such that the meshing teeth of the clamping plate (38) are not engaged with the gear (312); and the gear (312) is able to rotate in bi-directions to make the wire spool (33) to rotate in bi-directions.