Paper box structure

Abstract

This invention relates to a paper box structure, comprising a paper box including a bottom, a plurality of side portions, two movable side portions, a plurality of top covers, and two connecting portions. Each component includes at least one fold line. The connecting portion includes a pair of fold lines. When the paper box is folded, the connecting portion is folded along the fold lines so that the connecting portion can be flat and fitted with the side portions and the movable side portions, and a receiving space is formed during the folding process. The receiving space is formed by the side portions and the movable side portions surrounding the bottom and forming a plurality of top covers. The top covers are then folded down to obtain a completely sealed paper box.

Claims

1. A paper box structure comprising a paper box, the paper box including: a bottom; a plurality of side portions and two movable side portions, the plurality of side portions and the two movable side portions being formed around the bottom to form an accommodating space; a plurality of top cover portions, the top cover portions being formed above the accommodating space, the top cover portions being folded down to form a sealed accommodating space; and two connecting portions, the two connecting portions including a pair of fold lines, folded along the fold lines such that the connecting portions can be flatly fitted with the side portions and the movable side portions.

2. The paper box structure as described in claim 1, wherein each of the bottom, side, movable side, top cover and connecting parts includes at least one fold line.

3. The cardboard box structure as described in claim 1, wherein the top cover can be folded down in any order within the accommodating space.

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