| 摘要 |
PROBLEM TO BE SOLVED: To provide a toilet bowl having the function of preventing or reducing soil adhering to a surface of the toilet bowl. SOLUTION: A high-frequency vibrator 1 is attached to a place apt to undergo the adhesion of the soil in the toilet bowl, so as to be vibratable at a high frequency. The toilet bowl itself is vibrated at the high frequency to drastically enhance an antifouling effect of a surface of the toilet bowl by flushing the toilet bowl with a small quantity of water concurrently with the pseudo planarization of the surface of the toilet bowl. COPYRIGHT: (C)2011,JPO&INPIT
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