| 摘要 |
PROBLEM TO BE SOLVED: To uniformly cool the cool area of a case in a vending machine. SOLUTION: A wind tunnel 3 is formed on one inner wall of the case 1 which stores drink and food and a plurality of holes 4 for jetting a cool air are formed in the wind tunnel 3. A plurality of grooves 6 where a partition 5 is inserted are formed in the wind tunnel 3. A cooler and fans 7 are arranged in the lower chamber 3a of the wind tunnel 3. Each hole 4 of the wind tunnel 3 has a fin and the fin adjusts a cool air jet direction. The inner part of the case 1 is uniformly cooled when the cool air is jetted not to cause stagnation.
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