Mophead assembling and disassembling mechanism

The utility model discloses a mophead assembling and disassembling mechanism comprising a mophead, an iron clamp, a fixed block, a wringing pipe, a caliper seat, a tube, a handle, a connecting block and a stay wire, wherein the iron clamp clamps the mophead; the fixed block is fixedly connected at the upper end of the iron clamp and is hollow; the upper end face of the fixed block is provided with a notch; the lower end of the connecting block is inserted into the fixed block from the side direction in a clamping manner; the upper end of the connecting block is fixedly connected at the bottom end of the stay wire; the upper end of the stay wire is inserted from the lower part of the caliper seat, enters the hole of the tube upwards, and extends out from the opening of the tube to be movably connected on the handle; the handle is movably connected on the tube; the caliper seat is fixedly connected at the lower end of the tube; the wringing pipe is movably pin-jointed at two sides of the lower end of the calipe