Assembly box

Abstract

To provide an assembly box which can be assembled without a sense of incongruity so as to hold a box shape and can pack an object.SOLUTION: In this assembly box, a pair of side plates 2 and an end plate 3 are connected to the periphery of a bottom plate 1, an inner end plate 4 is extended from both sides of the pair of side plates 2, end flaps 5 are extended from the upper ends of the pair of end plates 3, and a lid plate 7 extending from the upper end of the side plate 2 is provided. When the end flap 5 is folded inward in a state where the pair of side plates 2 and the pair of end plates 3 are erected from the bottom plate 1, the inner end plate 4 is along the inside of the end plate 3, and the engaging projection 8 is erected, the engaging piece 10 avoids the engaging projection 8 while being reversely folded along the reverse folding line 11, and the engaging projection 8 and the root of the engaging piece 10 are engaged with each other, so that the assembled shape is held.SELECTED DRAWING: Figure 1

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