| 摘要 |
PROBLEM TO BE SOLVED: To provide a packing box capable of easily opening a lid part by small force, and capable of surely maintaining a closing state of the lid part.SOLUTION: A projection-shaped part 102 is provided in an insertion piece part 100 linked from a lid part 90, and a notch part K3 is provided between the projection-shaped part 102 and the lid part 90, and a corner part 104 is provided on the tip side of the insertion piece part 100, and a slantingly formed side part 100d is provided over the projection-shaped part 102 from the corner part 104. An opening part K is provided in a linking part between a front part 10 and a front flap 70, and the opening part K composes a notch part K1 formed in the front part 10, and a notch part K2 provided in the front flap 70, and the notch part K2 comprises a notch part K2a and a notch part K2b, and a width of the notch part K2b is provided so that the insertion piece 100 can be inserted, and a width of the notch part K2a is formed larger than the width of the notch part K2b.SELECTED DRAWING: Figure 6 |
