The utility model relates to an interior support and the integrated packing box structure of box belong to packaging structure technical field, including the box, the box includes the bottom plate to and set up in bottom plate side all around, the upside of side is equipped with the sword card separately, the sword card along junction with the side turn over roll over arrange the box in, turn over a perpendicular to side again to the joint holds in the palm in forming in the box each other. This packing box structure, nei tuo and box integration need not add interior support alone, and the mutual joint of sword card is inside the box in addition for the structural strength of box is big, can not warp easily. Simultaneously, the utility model discloses still relate to a packing box that adopts aforementioned packing box structure.