TOILET BOWL WASHING APPARATUS

PROBLEM TO BE SOLVED: To provide a toilet bowl washing apparatus which is made silent and which can properly wash a toilet bowl.SOLUTION: A toilet bowl washing apparatus supplies washing water to a flush type toilet bowl via a water supply channel 1. The toilet bowl washing apparatus includes: a tank 10 in which the washing water is stored, and which has a drain port 15 for making the stored washing water flow out to the water supply channel 1 communicating with a downstream side; and a drainage device 30 which discharges the washing water at a low flow rate in an initial stage for discharging the washing water from the drain port 15, and which is subjected to the action of a decrease in the water level of the washing water in the tank 10 to increase the flow rate of the washing water discharged from the drain port 15.