Deceleration facility with piston spring and rebound wheel structure

The utility model provides a deceleration facility for a piston spring and a rebound wheel structure, which comprises a deceleration structure and a damping part, and the deceleration structure comprises a plate-shaped structure with a deceleration bulge at the upper end and a supporting seat; the damping part comprises a piston spring structure, a rebound wheel structure and a bearing structure,the bearing structure is a rigid convex block installed at the lower end of the speed reducing structure, the piston spring structure is arranged in the center of the bearing structure, the lower endof the piston spring structure is connected to the supporting seat, and the rebound wheel structure comprises a connecting rod and a rebound wheel; the front end of the connecting rod is connected tothe bearing structure, the rear end of the connecting rod is connected with the springback wheel, the springback wheel structures are symmetrically installed on the two sides of the piston spring structure, and the springback w