| 摘要 |
PROBLEM TO BE SOLVED: To provide an adapter for a commercially available bottle, which has a simple structure and can be removably fitted on a commercially available bottle, having an accommodating part for a cup, etc. SOLUTION: The adapter is comprised of a fitting member 18 to be fitted on a pouring mouth 14 of a commercially available bottle 12, and a cup body 28 removably fitted on the fitting member 18. The cup body has an accommodating portion 29 that can house commodities, which is composed of a space formed by the cup body 28 and the fitting member 18. The adapter has a hooking protrusion 31 as a hooking portion formed in the cup body 28, and a protrusion 26 to be hooked as a portion to be hooked formed in the fitting member 18, while the hooking protrusion 31 and the protrusion 26 to be hooked are engaged so that the cup body 28 is fitted on the fitting member 18. |
