| 摘要 |
PROBLEM TO BE SOLVED: To alleviate heat loss. SOLUTION: The freezer container 15 having a box-like case opened at its upper portion of a rectangular parallelepiped shape comprises a cutout step 15a for forming a cold air channel at an upper end of a back surface wall, both side edges 15b connected to the step 15a, an upper end 15c of a front surface wall 15d for forming a plurality of cold air outlets 15c1, and a pair of control ribs 15e provided in a vertical direction as cold air channel control members for guiding the cold air downward, controlling the air flowing in lateral directions and preventing the air from being brought into contact with right and left doors, thereby suppressing heat exchange with exterior to a minimum limit. |
