Automatic washing unit

The utility model discloses an automatic washing unit, comprising a water tank, the water tank disposes inlet tube and outlet pipe, be provided with the bucket in the water tank, the bucket with rotate between the water tank and connect, work as when the bucket does not pass through water, the focus of this bucket offset in one side of horizontal axis, the opening of bucket up, the delivery port of inlet tube is located work as bucket open -ended top when the bucket passes through full water, the focus of this bucket offset in the opposite side of horizontal axis, the opening of this bucket are to the quick crustal inclination of the opposite side of this horizontal axis, and the water in this bucket is poured rapidly, works as the back is poured to water in the bucket, and the opening set back of this bucket is offseted in one side of this horizontal axis to the focus of this bucket. The utility model discloses not only can wash the urinal automatically, the ability of washing is big, and moreover, simple structure is difficult to decrease the ring, is favorable to the water economy resource, reduces the recruitment cost, reduces manufacturing cost and maintenance cost.