| 摘要 |
PROBLEM TO BE SOLVED: To provide a lunch box which can be reasonably put in a relatively thin bag such as a briefcase for work and is kept horizontal at all times whether the bag is raised or laid down without shifting food inside a container. SOLUTION: The lunch box 1 is in the double structure of an outer container 2 and an inner container 14 of a semicylindrical body to be a cylindrical body when piled up. By providing a rotary shaft 8 on the outer container 2 and a rotary shaft hole 19 composed of a handle 17 on the inner container 14, the inner container 14 mounted on the outer container 2 is turned by engaging the rotary shaft hole 19 to the rotary shaft 8, and the inner container 14 is kept horizontal at all times. Also, the handle 17 is provided with a vertical grip part 18, the rotary shaft hole 19 is composed of a vertical hole 21, also the handle 17 is bent to the inner side at both end lower parts 20 of the inner container 14, the lower part of the vertical hole 21 is extended to the part, and thus the inner container 14 is easily detached. COPYRIGHT: (C)2006,JPO&NCIPI
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