| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a toilet bowl washing device capable of well keeping washing water in a bowl part of a toilet bowl body supplying the washing water at a lower level than a normal water level. <P>SOLUTION: A toilet bowl washing device 20 supplies washing water to a toilet bowl body 10 which includes a bowl part 11 and a toilet bowl drain path 12 communicated with the downstream side of the bowl part 11. It has a toilet bowl washing mode for supplying a set flow rate and quantity of washing water to the toilet bowl body 10 to execute toilet bowl washing, and a water level lowering mode for supplying a smaller flow rate and quantity of washing water than the toilet bowl washing mode to the toilet bowl body 10 to generate siphonage in the toilet bowl drain path 12 into which air flows from the downstream side of the toilet bowl drain path 12 to end the siphonage with no seal break while keeping the washing water in the bowl part 11 at a lower water level L than a normal water level M. <P>COPYRIGHT: (C)2013,JPO&INPIT |
