DUAL-CUP ASSEMBLY

摘要

A dual-cup assembly includes an inner cup and an outer cup in which the inner cup is inserted. Each of the inner and outer cups has flange extending from the outside thereof. A fastening unit is mounted to the two respective flanges to connect the inner cup and the outer cup together. A room is defined between the inner cup and the outer cup.

主权项

1. A dual-cup assembly comprising:
an inner cup having a space defined therein, a first flange extending from an outside of the inner cup; an outer cup having a reception room in which the inner cup is received, a second flange extending from an outside of the outer cup, and a fastening unit mounted to the first flange and the second flange to connect the inner cup and the outer cup together.