Folding packaging box structure

The utility model discloses a folding packaging box structure, and belongs to the technical field of packaging boxes. The leather shell grey board mainly comprises a leather shell grey board body which is provided with a first folding mark and a second folding mark. The two groups of side plate grey boards are arranged on the leather shell grey board, and each side plate grey board is provided with two third creases and two fourth creases; and the hook-and-loop fastener rough surfaces are arranged on the side plate grey plates, and the hook-and-loop fastener hook surfaces are oppositely arranged by taking the third crease as the center line. Wherein the side plate grey board is suitable for standing up along the third crease and the fourth crease so as to be suitable for adhering the loop surface of the magic tape to the hook surface of the magic tape when the third crease is folded, so that the side plate grey board and the leather shell grey board are suitable for being folded into the packaging box. Accord