Differential mechanism demonstration device

The utility model discloses a differential demonstration device which comprises a base box, a supporting frame is fixedly arranged at the top end of the base box, a fixing plate is fixedly arranged at the top end of the supporting frame, a demonstration assembly is arranged in the supporting frame, and the demonstration assembly comprises an L-shaped connecting rod, a bevel gear and a differential body. The L-shaped connecting rod is rotatably arranged in the middle of the top end of the fixing plate in a penetrating and inserting mode through the first bearing, the bevel gear is rotatably arranged on the top of the inner wall of the supporting frame, the middle of the top end of the bevel gear is fixedly connected with the bottom end of the L-shaped connecting rod, and the differential mechanism body is arranged in the supporting frame. The working states of the differential mechanism at different speeds can be simulated through manual operation, the experience feeling is increased, the demonstration effect