| 摘要 |
PROBLEM TO BE SOLVED: To provide a cleaning water force-feed unit for a washbowl, which can easily and surely perform cleaning. SOLUTION: First and second discharge openings 27 and 28 are provided at the peripheral edge 23a of the washbowl 23. The two sets of first discharge openings 27 are provided in such a manner as to discharge the cleaning water P in one peripheral-edge direction and the other peripheral-edge one along the peripheral edge 23a, and the three sets of second discharge openings 28 are provided in the vicinity of a section below the first discharge opening 27 in such a manner as to discharge the cleaning water P in the downward direction of the washbowl 23. Water containing a detergent is used as the cleaning water P for the washbowl 23. The cleaning water pumping unit 30 for force-feeding the cleaning water P comprises a cleaning water tank 31, a pump 33 for force-feeding the cleaning water P to a manifold 25 from the cleaning water tank 31 via piping 32, and a pump braking power supply switch 34. An electromagnetic valve 35 for opening/closing the piping 32 is provided between the cleaning water tank 31 and the manifold 25. COPYRIGHT: (C)2009,JPO&INPIT
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