Mop plate with replaceable mop head

The utility model discloses a mophead replaceable mopboard which comprises a connecting base, a fixing groove is embedded in the bottom of the connecting base, fixing plates are fixedly hinged to the two sides of an inner cavity of the fixing groove, clamping grooves are embedded in the side walls of the inner sides of the two fixing plates, the two clamping grooves are oppositely arranged, and a mopboard is movably clamped between the two clamping grooves. Fixing rings are fixedly connected to the side walls of the outer sides of the two fixing plates, pull rods are fixedly connected to the outer sides of the two fixing rings, penetrating holes are formed in the two sides of the connecting base in an embedded mode, the pull rods penetrate through the penetrating holes, a fixing cylinder is fixedly connected to the side, away from the fixing groove, of the connecting base, and a telescopic rod is arranged in the fixing cylinder in a threaded connection mode. A pulling structure is arranged on the side wall of