| 摘要 |
PURPOSE: A multi-purpose three stage box is provided to safely store separate contents stored in first, second, and third box units by surrounding the upper side of left and right wall plates with a cover. CONSTITUTION: A multi-purpose three stage box includes left and right wall plates(11,12) a cover(13), a first box(14), a second box(15), and a third box(16). The left and right wall plates are movably connected to the left and right ends of a back wall plate(17). The cover is connected to the upper side of the back wall plate to surround the upper side of the left and right wall plates.
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