The invention relates to a self-standing type environmental protection tool. The tool comprises a mop head, a floor mopping part and a mop rod, the floor mopping part is installed at the lower portionof the mop head, the mop rod is installed on the upper portion of the mop head through a steering knuckle, the tool is characterized in that the mop rod comprises an outer sleeve tube and an inner inserting pipe, the inner inserting pipe is inserted in the outer sleeve tube from the upper end of the outer sleeve tube, and the lower end of the outer sleeve tube is linked with the mop head througha steering knuckle; the outer sleeve tube is composed of a base body unit part and a split body unit part, the base body unit part and the split body unit part form the outer sleeve tube which is provided with a middle through hole, a smooth outer wall and a circular cross section, the lower portion connecting position of the base body unit part and the split body unit part is sleeved with a sliding sleeve which allows the base body part and the split body part to be mutually fixed, the lower end of the base unit part is installed on the mop head through a steering knuckle, the upper end of the base body unit part is in pin connection with a lock sleeve, the upper end of the split unit part is fixed to the lock sleeve, and the inner inserting pipe is inserted in the lock sleeve. The placement and use of the tool are convenient, and the ventilation and drying are helped.