| 摘要 |
PROBLEM TO BE SOLVED: To provide an inexpensive L-shaped storage box of which an assembly procedure is easy to understand, which can be easily assembled and used when necessary, and which allows a user to put stored objects in and take them out easily.SOLUTION: The L-shaped storage box is formed by folding and assembling one sheet of paper development material including: an upper face part 3, a bottom face part 4, a front face part 5, and a back face part 6 which are rectangle-shaped; and a pair of a left side face part 7 and a right side face part 8 which are L-shaped. The upper face part 3, the bottom face part 4, the left side face part 7 and the right side face part 8 are provided on a straight line and connected to each other via folding margins, and the back face part 6 is connected to a back side of one of the upper face part 3, the bottom face part 4, the left side face part 7, and the right side face part 8, via a folding margin. On a side opposite to the connected side, there is provided an engaging piece engagement part 10 for engaging with an opening prevention engaging piece 9 which is provided at one of the upper face part 3, the bottom face part 4, the left side face part 7, and the right side face part 8, and is to be engaged with the back face part 6 to prevent opening. |
