Lock catch for jewelry display cabinet

The utility model relates to a jewelry showcase lock catch, including fixed plate, slide plate and lock catch main part, lock catch main part includes clamping block and fixed block, the fixed block is provided with clamping groove, the clamping block is provided with support frame, the support frame is provided with first motor and first screw, the first screw is provided with the support plate in threaded connection, and the support plate is provided with the first motor and the first screw. A mounting sleeve and a mounting head are arranged on the supporting plate, a mounting hole is formed in the clamping groove, a storage battery and a motor switch are arranged on the clamping block, a cover plate and a fixing hole are rotationally arranged on the fixing block, and a locking device is arranged between the cover plate and the clamping block; according to the anti-theft lock catch, the lock catch body is provided with the clamping block and the fixing block, then the supporting plate, the mounting sleeve a