Portable cushioning and moisture-proof packaging box

The utility model discloses a portable cushioning moistureproof packing box, which comprises a packing box main body, a support body, a bearing bag and a cushioning component, two ends of the bearing bag are arranged on two opposite side walls in the packing box main body, the bearing bag extends along the bottom wall of the packing box main body, support vertical plates are symmetrically arranged, the support body is arranged between the two opposite side walls in the packing box main body, and the cushioning component is arranged on the support body. The supporting body is arranged on the bearing bag, the cushioning assembly is arranged in the supporting body, a melt-blown cloth layer is arranged on the bottom wall of the packaging box body, and foam balls are arranged in the bottom wall of the packaging box body. The utility model belongs to the technical field of packaging boxes, and particularly relates to a portable cushioning and damp-proof packaging box which is provided with a cushioning assembly, ha