A floor wiper used for positive and negative both faces and convenient for replacing the wiping rag

The utility model relates to a mop which is provided with two usable sides and is convenient for replacing the wiping cloth. On the pressing plate of the wiping cloth, a mop pole is installed at the front end of the opening on the pressing plate of the wiping cloth and in the center of the thickness of the pressing plate through a universal joint, a plurality of magnets are arranged inside the two surfaces at the two sides of the opening at the rear end of the pressing plate of the wiping cloth, and a plurality of iron parts corresponding to the magnets at the rear end of the pressing plate are also arranged inside the two ends of the wiping cloth. The wiping cloth is replaced through operating the mop pole, and a plurality of magnets arranged on the two surfaces at the rear end of the pressing plate are attracted with the iron parts inside the both ends of the wiping cloth. After wiping of one side is accomplished, only the mop pole is required to be rotated, the pressing plate is overturned, and then the ot