Water-saving mop bucket

A water-saving mop bucket, comprising an outer bucket, an inner bucket, a cover plate assembly and a pedal mechanism, wherein the inner bucket is installed at an upper part in the outer bucket, and the cover plate assembly is detachably fit in the middle of the inner bucket;

• the pedal mechanism is installed at a lower part of the outer bucket and extends upward through the inner bucket, and is detachably connected with the cover plate assembly;
• the cover plate assembly comprises a circular buckle cover, a rotating head, a cleaning brush block, a water storage ring cavity and a water outlet valve, wherein a central position of the circular buckle cover is provided with a circular through hole and a plurality of water outlet holes annularly distributed outside the circular through hole;
• the water storage ring cavity is installed at the bottom of the circular buckle cover and corresponds to positions of the circular through hole and the plurality of water outlet holes;
• the rotating head is inserted and installed in the circular through hole and extends downward to a lower part of the water storage ring cavity;
• the cleaning brush block is installed at an upper end of the circular buckle cover and located outside the plurality of water outlet holes;
• the water outlet valve is vertically installed at a side of the water storage ring cavity and communicated with the plurality of water outlet holes;
• the pedal mechanism is connected with the rotating head to drive the rotating head to rotate;
• the water outlet valve is communicated with the inner bucket and controlled by the pedal mechanism to discharge water;
• when a rotating speed of the rotating head is faster and faster, a water outlet of the water outlet valve can be closed.