The utility model relates to a safe deposit box with linkage board stop gear. Including safe deposit box box and door plant, be provided with the door latch on the door plant, be connected with on this door latch one with the associative door latch linkage board that moves of door latch, be close to door frame department in door plant inboard bottom and be equipped with a rotation supporting mechanism, rotation supporting mechanism includes: limiter, transverse orientation pole and torsional spring, the transverse orientation pole is fixed on the door plant inboard, the limiter cup joints on the transverse orientation pole, and can it is rotatory on the transverse orientation pole, cup joint on the transverse orientation pole the torsional spring, the torsional spring is located one side of limiter, the limiter is under the torsion of torsional spring, and the upper end is supported the bottom of door latch linkage board, the lower extreme unsettled door plant inboard bottom, the utility model discloses can solve the door and blown and move or because self gravity rotation when closing the door, door bolt striking box is painted the procedure that resets of bumping or lock the setting with the box and can not played the technical problem who acts on with door bolt travel switch procedure.