Damping suitcase

The utility model relates to a shock-absorbing suitcase which comprises a suitcase body, and a pull rod and rollers which are arranged on the suitcase body, and is characterized in that the rollers onthe suitcase body are formed by shock-absorbing support frames which can be opened and closed when the rollers on the suitcase body are lost; the shock absorption supporting frame capable of being opened and closed comprises a connecting piece, a shock absorption supporting frame body and a rolling device. The connecting piece comprises but is not limited to a rotating shaft, a linkage piece, a sliding piece, a hinge or a threaded transmission piece; the shock absorption support frame is formed by arranging a shock absorption device on a support frame or is directly formed by the shock absorption device; the damping device comprises but is not limited to elastic sheet damping, spring damping or hydraulic damping; the support frame is circular, elliptical, polygonal or irregular; the rolling device comprises but i