| 摘要 |
PURPOSE: An auxiliary cup for a disposable cup is provided to prevent the turning over or warping of the disposable cup by using the disposable cup after fitting in the auxiliary cup, and improve the heat insulation of the content in the disposable cup by forming protrusions on an inner wall of the auxiliary cup. CONSTITUTION: An auxiliary cup for a disposable cup includes connection rings(3) attached to an upper end part for carrying out a plurality of the auxiliary cups at once, a wide and heavy bottom surface(4) formed at a lower end part for preventing turning over of the auxiliary cup, a marking part(5) formed at an upper part to write down characters, a fitting element(6) mounted in an engraved part of the lower part for inserting the lower part into an upper part of another auxiliary cup, and four protrusions(7) formed on an inner wall of the upper part for preventing the deviation or escape of the disposable cup out of the auxiliary cup and obtaining the heat insulation efficiency of the auxiliary cup.
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