Self-squeezing mop pail

The utility model relates to a self-squeezing mop pail used for cleaning a mop. The mop pail comprises a pail body for holding water, and a horizontal fixed roller arranged on the upper edge of the pail body, wherein both ends of a rotating shaft of the fixed roller are installed on both side walls of the pail body. Both sides of the pail body are provided with a pair of Y-shaped swing arms. The lower ends of the swing arms are hinged on a pedestal of the pail body, and the front ends of two swing arms are fixed and connected with each other by a pedal; the upper ends of the two swing arms are connected with a moving roller parallel to the fixed rollers by the rotating shaft. The mop pail can complete the operation process of cleaning the mop and squeezing water conveniently.