| 摘要 |
A paper box structure is formed of a paper material, and comprises a bottom plate and two side plates connected to both sides of the bottom plate. Each side plate comprises a top plate connected to one side of the side plate opposite to the bottom plate; and the other two sides of the side plate is connected with a main body fold plates respectively. Each main body fold plate comprises a frame plate having a central opening, a buffer plate; and at least one adjustable fold plate formed along both sides of the central opening. The frame plate is folded to form a U-shaped buffer space together with the top plate, the side plate and the bottom plate. The buffer plate is connected to one side of the frame plate near the side plate, and folded to form a step-like structure.
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