| 摘要 |
PROBLEM TO BE SOLVED: To provide multiple areas having different temperatures in a cold insulation container which uses only a storage medium as a refrigerant.SOLUTION: A cool box 100 includes: an outer case 10; a division wall 20 which divides an inner part of the outer case 10 into a freezing area Z1 and a refrigeration area Z2; inner lids 30A, 30B which close upper parts of the freezing area Z1 and the refrigeration area Z2; multiple storage mediums 40 which are placed on the inner lids 30A, 30B and stored in the freezing area Z1; and an inner case 50 which is stored in the refrigeration area Z2 and defines a normal temperature area Z3 therein. |
