Detachable lock device with combination lock

A detachable lock device with a combination lock, comprising a lower clamping plate, a locking assembly, and a connecting assembly, wherein a bottom of the locking assembly corresponding to the lower clamping plate is formed with an upper clamping plate, the upper clamping plate is located above the lower clamping plate, the upper clamping plate has a clamping position for clamping a zipper relative to the lower clamping plate and an unclamping position for releasing the zipper relative to the lower clamping plate, and the upper clamping plate is connected to the lower clamping plate through the connecting assembly, so that the upper clamping plate is locked at the clamping position relative to the lower clamping plate;

• the locking assembly has a rotatable encircling member, a locking area for locking a zipper slider is formed between the lower clamping plate and the encircling member, by rotating the encircling member, the zipper slider is locked in the locking area or the locking area is opened, and the locking assembly comprises a mechanical combination lock for locking or unlocking the encircling member.