| 摘要 |
The present invention relates to a glass cup (10) capable of keeping beverage in the cup to be cooled with a refrigerant, such as a cold storage material, under a bottom surface of a space part of the cup to be filled with beverage. The glass cup (10) comprises: a refrigerant space part (80) which is a space part formed under a bottom surface (5) of a beverage space part (S) filled with a beverage in the cup (10); a refrigerant accommodating unit (90) placed in the refrigerant space part (80), having an outer skin (91) and an inner space part (S1) formed in an outer skin, wherein the outer skin is made of a flexible material that is foldable or compressible; and a refrigerant (60) filled in the inner space part (S1) of the refrigerant accommodating unit (90). According to the present invention, the refrigerant space part (80) can accommodate the expanded volume of the refrigerant accommodating unit (90) when the refrigerant (60) is expanded with the cup (10) iced. |
