Cleaning tool capable of being assembled or disassembled quickly

The invention discloses a cleaning tool capable of being assembled or disassembled quickly. The cleaning tool comprises a rod, at least one cleaning head and a seat, wherein the rod is detachably connected with the cleaning heads through assembling and disassembling mechanisms; the seat can be connected with the cleaning heads; an impurity stopping plate is arranged below a portion, which can be connected with the cleaning heads, of the seat; each assembling and disassembling mechanism comprises a pushing portion, a connecting portion and a separating track; each pushing portion comprises a clamping sleeve connected to the lower portion of the rod and a jacket capable of sleeving the clamping sleeve in an up-down movement mode; each connecting portion is arranged on the corresponding cleaning head; when the rod is pushed, each connecting portion enters the corresponding clamping sleeve; each clamping sleeve clamps the corresponding connecting portion under the effect of the corresponding jacket so that the rod is connected with the cleaning heads; each separating track can be matched with the corresponding jacket and is arranged on the seat; and when the rod rotates, the jackets can be driven to rotate and move upwards along the separating tracks, then the clamping sleeves release the connecting portions, and the rod is separated from the cleaning heads. The cleaning heads and the rod can be quickly assembled, disassembled and changed, during assembling and disassembling, the rod only needs to be pushed or rotate, and the cleaning tool capable of being assembled or disassembled quickly is sanitary and convenient to use.