Damping corrugated packaging box

The utility model discloses a damping corrugated packaging box, relates to the technical field of corrugated packaging boxes, and solves the problem that a corrugated packaging box is inconvenient to store, the corrugated packaging box comprises a top plate, a main baffle is fixedly connected to the bottom end of the top plate, and first folding plates are rotationally connected to the left side and the right side of the bottom end of the top plate and correspond to the inner side of the main baffle; the bottom ends of the first folding plates are rotationally connected with rotating shafts, the outer walls of the lower sides of rod bodies of the rotating shafts are rotationally connected with second folding plates, and the bottom ends of the second folding plates are rotationally connected with a bottom plate. According to the folding device, the main side plates and the auxiliary side plates are rotated inwards to enable the side plates to be parallel to the top plate, then the rotating shafts are extruded