| 摘要 |
PROBLEM TO BE SOLVED: To keep the side wall of a container shrunk only by using usually constituted members without adding special members to the container. SOLUTION: A container is composed of a containing part and a handle of which both ends are supported at the 2 points of the wall facing each other. The wall is telescopic vertically to the bottom face. The handle can be swung to the bottom side at the points where the handle is supported when the wall is shrunk, and an extension of the wall is controlled by the handle when it is located at the bottom face of the container. |
