Cleaning device

The invention provides a cleaning device which comprises a main body, a handle assembly, a mopping head assembly and a control module, the handle assembly and the mopping head assembly are assembled at the two ends of the main body respectively, the main body comprises a shell and a water purification tank assembly detachably assembled on the shell, and the water purification tank assembly comprises a water purification tank; the mopping head assembly comprises a fixing shell, a water spraying strip and a cleaning brush, the water spraying strip and the cleaning brush are fixed to the fixing shell, the control module comprises a main control board, a battery assembly, a water pump, a direct-current heating assembly and a water purifying box assembly, and the battery assembly, the water pump, the direct-current heating assembly and the water spraying strip are sequentially connected in series through a plurality of water pipes to form a water outlet channel; the direct-current heating assembly comprises a shel