Car seat damping device

The utility model discloses a car seat damping device is including seat face, and foam -rubber cushion, vibration absorbing shaft, piston board I, shock attenuation jar, damping spring I are drawn together to seat bread, foam -rubber cushion bottom four corners all is equipped with vibration absorbing shaft, and vibration absorbing shaft's below is equipped with the shock attenuation jar, is equipped with piston board I in the shock attenuation jar, and piston board I is connected with vibration absorbing shaft, is equipped with damping spring I between the bottom of piston board I and shock attenuation jar, seat face bottom four corners all is equipped with the support, and the support has the telescopic link, and the telescopic link has telescopic cylinder, is equipped with piston boardII in the telescopic cylinder, and piston board II is connected with the telescopic link, telescopic cylinder one side is equipped with miniature air pump, and miniature air pump passes through one way check valve and is conn