A water separator for mop

The utility model discloses a water separator for mop, which comprises a support plate (1) on the bottom, a lower pressing plate (2) and an upper pressing plate (3) on the upper part. The upper pressing plate (3) and the lower pressing plate (2) are correspondent with each other and connected flexibly. A pressing rod (5) is connected to the upper plate (3), a plurality of water escaping holes (6) are opened on the lower pressing plate (2). During the usage of the present utility model, the mop is put on the lower pressing plate and the support plate, the pressing rod is pressed down by force which enables that the mop is squeezed between the upper pressing plate and the lower pressing plate, and water squeezed out leaks out through the water escaping holes. The present utility model has simple structure, small size, is convenient to operate with simple and practicable movements and favorable effect.