| 摘要 |
PROBLEM TO BE SOLVED: To provide a knockdown storage container which is simple in structure, easy to assemble, light-weighted and sufficiently strong. SOLUTION: Front, rear, right and left side plates 11 to 12 are assembled into a parallelopiped via four joint pillars 2 having a side plate insertion groove. A lower end of the parallelopiped is inserted into and coupled with a double frame rim 31 of a bottom face plate 3 having the frame rim 31 into which the lower end of the parallelopiped is to be inserted. An upper end of the parallelopiped is inserted into and coupled with a double frame flange 5.
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