| 摘要 |
PURPOSE: A container box of storage space variable form is provided, which can perform the variable control of the inside storage space, and keep the content efficiently. CONSTITUTION: A container box of storage space variable form includes: a first box body(10) which is formed so that one side which is mutually faced is open; a second box body(20) that is formed in the size of smaller than the first box body, so that it can be inserted and varied in the first box body in a sliding-type; and a fitting groove which is formed so that the open end part of the second box body is inserted into the open side of the first box body. The length adjustment of the box is possible in the horizontal direction. The first box body is the hexahedral shape which top is open. The second box body is the hexahedral shape in which the top and lower parts are open.
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