Multifunctional cleaning robot for floor cleaning, disinfecting and killing

The multifunctional cleaning robot comprises a robot bottom plate, a main frame and an intelligent floor washing device, wherein the intelligent floor washing device is used for achieving floor pressure sensing and cleaning the floor; the autonomous disinfecting and killing device comprises a liquid storage tank, a water pump and an atomizing nozzle which are sequentially connected through a pipeline and is used for realizing airspace spraying of liquid; the ground walking device comprises a crawler chassis, crawler wheels installed on the crawler chassis, crawlers arranged on the outer sidesof the crawler wheels in a sleeving mode and a plurality of swing assemblies arranged side by side to achieve swing walking. The energy supply and storage device is used for supplying power to the whole robot; and the monitoring control device is used for realizing automatic control of floor washing, sterilization and walking. Compared with the prior art, in combination with the functions of ground cleaning, space disinfe