Damping device of formula of bounceing ground socket

The utility model discloses a damping device of formula of bounceing ground socket, including bottom plate and damping tube, the damping tube is fixed to be located on the bottom plate, be equipped with damping axle and torsional spring in the damping tube, the damping lid is connected to the outer end of damping axle, and torsional spring seat, characterized by are connected to the outer end of torsional spring: the damping tube middle part sets up the worm gear case, be equipped with intermeshing's worm wheel and worm in the worm gear case, in the middle of the worm wheel is located torsional spring and damping axle, in the worm wheel rotates and to locate the worm gear case, the worm wheel with torsion spring connect, torsional spring one end is spacing fixes on the worm wheel, and the other end is spacing to be fixed on the torsional spring seat, in the worm gear case was located in the worm rotation, the worm gear case was equipped with and is used for the worm pivoted to adjust the opening. The utility model discloses an instrument rotates the worm and drives the worm wheel rotation to rotating the torsional spring and changing elasticity, this damping device begins to be not predetermine elasticity moreover, is exactly simple accessory concatenation during the assembly, and assembling process is light simple.