| 摘要 |
PURPOSE: Provided is a beverage container having self-cooling function, which maintains the beverage in the chilled state for a predetermined time, is used with ease and discharges the cooled part of the beverage ahead. CONSTITUTION: The beverage container comprises: a cylindrical base member(21); an outer container(20) fixed to the top of the base member(21) and having an opening(22) and an outflow tube(23); an inner container inserted through the opening(22), fixed by a top ring edge part(11) conformed with the edge of the outer container(20) and equipped with a through hole(13) and a check valve; a refrigerant tube(50) having a bottom(51) to be inserted into the through hole(13), a middle flange, a hollow tube body and a refrigerant storage part; and a lid(30) having an inner groove(31), a packing(32) in the groove(31) and a grip(34).
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