| 摘要 |
PROBLEM TO BE SOLVED: To provide a basin which can drain while it is used, and used as a funnel too. SOLUTION: A basin is used for different usage by opening or closing a stopper 2. When it is used as it drains, a fixing part 1 is fixed to an opposite convex part. A screw-in stopper 8 can stop drain perfectly. A funnel can be attached.
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