| 摘要 |
PROBLEM TO BE SOLVED: To secure the amount of washing water for second washing operation.SOLUTION: A toilet bowl washing device includes a washing tank 5 for storing washing water to be supplied to a toilet bowl body 1, a tank water supply part T for supplying the washing water into the washing tank 5, and a water level sensor 12 installed in the washing tank 5 for detecting a detection water level not higher than a maximum water level and not lower than a minimum water level in the washing tank 5. Before the water level in the washing tank 5 reaches the detection water level detected by the water level sensor 12, the drive of a pump 7 is restricted to prevent the washing water stored in the washing tank 5 from being supplied to the toilet bowl body 1. |
