| 摘要 |
PURPOSE: A straw with a cooling tube in a single unit is provided to drink a cool beverage without cooling the beverage and to provide a straw which can be cool enough only with a small amount of coolant. CONSTITUTION: The straw with a cooling tube in a single unit includes a cooling tube(2) formed outside a straw(1) in a single unit; a coolant(3), made of water, inside the cooling tube(2) through which the beverage goes to be made cool; and a straw(1), made of resin or ceramics such as polyethylene and polypropylene, with a corrugated form, a zigzag form horizontally or vertically, or a spiral form inside the cooling tube(2).
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