| 摘要 |
PROBLEM TO BE SOLVED: To make a rice container hardly have influence on a side dish container while both of them are arranged side by side by improving heat insulating property at the rice container. SOLUTION: The rice container 11 is provided with: a rice container warmer 1 having a heat insulation structure; a rice container main body 3 which is housed so as to be put into and out from the rice container warmer 1 through its open top 1a; and a rice container lid 4 with a heat insulation structure for closing the open top 3a of the rice container main body. This portable combined container is obtained by combining the rice container 11 and the side dish container 12 which does not have the heat insulation structure, and the portable combined container is for portable use. The portable combined container is combined with a warming cover having the heat insulation structure for covering the surrounding of the upper part of the rice container 11 or a warming cap 5 having the heat insulation structure and covering from the upper surface of the rice container 11 to the trunk part vacuum area 1d of a vacuum double container 1, which makes the rice container warmer. COPYRIGHT: (C)2007,JPO&INPIT
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