| 摘要 |
PURPOSE: A drainage hole stopper of a washstand is provided to increase draining speed by decreasing resistance added on sewage and to remove internal pollutants in a drainage hole easily. CONSTITUTION: The drainage hole stopper of a washstand contains a guide wing(210) interposed into a drainage hole(1) of a washstand to be reciprocated and provided with many wing plates(211) arranged radially to contact on the inner wall of a drainage hole(1), and an isolator(220) coupled on the top of the guide wing(210) and formed in the disk shape to intercept an opening of the drainage hole(1), wherein the lower end of the guide wing(210) is linked to a reciprocating lever of the washstand to be reciprocated by the reciprocation force added on the lever, and each wing plate(211) is wound up spirally along a central shaft(216) of each guide wing(210).
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