| 摘要 |
PROBLEM TO BE SOLVED: To provide boxes to attach lengthwise and sideways which can be attached lengthwise and sideways each other when needed and can be housed and piled up when being kept. SOLUTION: The boxes to attach lengthwise and sideways each other is made up of two boxes, a box body (1) to put above and a box body (23) of the base. Each of the boxes has an opening (2), (24). Each of the boxes has a board (3), (25) for attaching and joining on its sides and is provided with either a protrusion (4), (26) for attaching sideways or a slot (5), (27) for attaching sideways on right or left side of the box. A slot (7), (28) to insert a plate is formed in the rear of the upper surface of each main body (1), (23). The box body (1) to put above is provided with a plate (14) to attach lengthwise, which can be housed, on the back while giving some room to allow the plate to move.
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