Mop bucket has closing plug in clean water deposit, opened, to drain water in clean water deposit and to drain water in water supply deposit to clean water deposit, when mop is wrung

摘要

The mop bucket (1) has a water supply deposit (2) and a clean water deposit (3) communicating with each other, by a siphon. The lower portion of the clean water deposit, has a closing plug which is opened to drain water in the clean water deposit and to drain water from the water supply deposit to the clean water deposit, when the mop is wrung.