| 摘要 |
PROBLEM TO BE SOLVED: To provide a packing box capable of simplifying work for sealing a top plate.SOLUTION: A packing box 1 comprises a pair of front-rear end walls 11 and 12 linked to a bottom plate 10, a pair of left-right sidewalls 13 and 14 linked to the bottom plate 10 and a top plate 15 linked to an upper edge part of a rear end wall 12. The packing box 1 comprises a connection flap 20 linked to the top plate 15 and overlapping with an inner surface of the front end wall 11 and a sealing flap 30 linked to an upper edge part of the rear end wall 12 and inserted into an insertion port 21 formed in the connection flap 20. The sealing flap 30 is formed with a locking part 32 widened more than a base end part 31, and a locking part 32 is locked on an inner surface of the connection flap 20, and the connection flap 20 is formed with a pair of left-right slits 23 and 23 extended downward from lower edge part of the insertion port 21.SELECTED DRAWING: Figure 1 |
