Cleaning assembly for mop bucket

The invention provides a cleaning assembly for a mop bucket, and belongs to the field of mops. The cleaning assembly comprises a cleaning bucket, a cleaning cavity is formed in the cleaning bucket, a water pumping mechanism is arranged in the cleaning cavity, a rotating joint is arranged above the water pumping mechanism, a clutch mechanism is arranged between the rotating joint and the water pumping mechanism, and the clutch mechanism can make the rotating joint and the water pumping mechanism fixedly connected or separated in the circumferential direction. The cleaning assembly has the advantages that the water surface does not make direct contact with the mop in the cleaning process, water is sprayed to the mop through the water pumping mechanism, washed impurities can be left in the water and cannot be washed to the mop along with a water flow again, and the cleaning efficiency is improved. And the rotary joint and the water pumping mechanism can be fixedly connected or separated in the circumferential di