| 摘要 |
The packing box includes a plurality of side wall parts, a bottom wall part, a housing part, an outer lid part, a tuck, an extending part, an inner flap, a slit, and an obstructive part. The obstructive part is folded along the side edge that crosses the other side wall part of the inner flap. Once the tuck is inserted, the extending part restricts the release of the outer lid part by being restored to the original state in the direction that crosses the extending direction of the slit. The obstructive part is placed in the course that reaches from the clearance between the top edge of the side wall part, the top edge crossing the other side wall part, and the inner flap to the extending part, whereby obstructing the approach from the outside of the packing box to the extending part. |
| 主权项 |
1. A packing box, comprising:
a plurality of side wall parts that compose peripheral walls, a bottom wall part, a housing part to house an article, the housing part being composed of the plurality of side wall parts and the bottom wall part, an outer lid part to open and close the upper part of the housing part towards opposed another side wall part, the outer lid part being provided consecutively with one side wall part of the plurality of side wall parts, a tuck that extends from the tip edge of the outer lid part, and is configured to be folded along the tip edge, at least one extending part that is foldable along the side edge, crosses the tip edge, and extends from the side edge of the tuck, an inner flap that is provided consecutively with the other side wall part, and is configured to be folded inward, a slit that is provided in the inner flap and is cut along the other side wall part, an obstructive part that is configured to be folded along a folding part crossing the other side wall part, wherein the tuck is configured to be inserted into the slit while the extending part is folded, the extension part restricts, once the tuck is inserted, the release of the outer lid part by restoration to the original state in the direction crossing the extending direction of the slit, the obstructive part is configured to be placed in the course that reaches from the clearance between the top edge of the side wall part which crosses the other side wall part, and the inner flap to the extending part, whereby obstructing the approach from the outside of the packing box to the extending part. |
