Cleaning device

Abstract

The disclosure provides a cleaning device, including a machine body, a fluid recovery system, a floor brush, an accessory and a first control valve component. The fluid recovery system includes a fluid recovery container and a suction pipe. The floor brush includes a suction port, the suction port is configured for being in fluid communication with the fluid recovery system, and the floor brush is connected with the machine body. The accessory includes a dirt suction pipe, the dirt suction pipe is configured for being in fluid communication with the fluid recovery system, and the user is able to hold the accessory to suck dirt. The first control valve component is arranged among the suction pipe, the suction port and the dirt suction pipe, and the first control valve component is configured to control the suction pipe to be selectively communicated with the suction port or the dirt suction pipe.

What is claimed is: 
     
         1 . A cleaning device, comprising:
 a machine body;   a fluid recovery system, comprising a fluid recovery container and a suction pipe;   a floor brush, comprising a suction port, wherein the suction port is configured for being in fluid communication with the fluid recovery system, and the floor brush is connected with the machine body;   an accessory, comprising a dirt suction pipe, wherein the dirt suction pipe is configured for being in fluid communication with the fluid recovery system, and a user is able to hold the accessory to suck dirt; and   a first control valve component arranged among the suction pipe, the suction port and the dirt suction pipe, wherein the first control valve component is configured to control the suction pipe to be selectively communicated with the suction port or the dirt suction pipe, so that the cleaning device is switched between a floor brush mode and an accessory mode.   
     
     
         2 . The cleaning device according to  claim 1 , wherein the first control valve component comprises a valve body, wherein the valve body is provided with a first branch, a second branch and a main passage; and
 a valve core, wherein the valve core is arranged in the valve body movably between a first position communicating with the first branch and the main passage and a second position communicating with the second branch and the main passage; and   the suction pipe is connected with the main passage, the suction port is connected with the first branch, and the dirt suction pipe is connected with the second branch.   
     
     
         3 . The cleaning device according to  claim 1 , wherein the accessory further comprises a tube and a hand-held unit, the tube is connected with the machine body through magnetic attraction, and the hand-held unit is connected with the machine body in a clamped manner. 
     
     
         4 . The cleaning device according to  claim 3 , wherein the tube is a retractable spring pipe. 
     
     
         5 . The cleaning device according to  claim 3 , wherein the hand-held unit comprises a shell, a dirt suction port and bristles and a wiper strip arranged at a front end of the shell, the dirt suction port is in fluid communication with the dirt suction pipe, the bristles are arranged behind the dirt suction port, and the wiper strip is arranged in front of the dirt suction port. 
     
     
         6 . The cleaning device according to  claim 1 , wherein the first control valve component is arranged on the floor brush. 
     
     
         7 . The cleaning device according to  claim 1 , wherein the accessory is detachably connected with the first control valve component. 
     
     
         8 . The cleaning device according to  claim 1 , wherein the cleaning device further comprises a fluid delivery system, wherein the fluid delivery system comprises a fluid supply container and a water pump;
 the floor brush further comprises a floor brush nozzle, and the floor brush nozzle is configured for being in fluid communication with the fluid delivery system; and   the accessory further comprises a water outlet pipe, and the water outlet pipe is configured for being in fluid communication with the fluid delivery system; and   a second control valve component arranged among the water pump, the water outlet pipe and the floor brush nozzle, wherein the second control valve component is configured to control water pumped by the water pump to selectively flow to the water outlet pipe or the floor brush nozzle, so that the cleaning device is switched between the floor brush mode and the accessory mode.   
     
     
         9 . The cleaning device according to  claim 8 , wherein a pressure switch is arranged between the water pump and the second control valve component. 
     
     
         10 . The cleaning device according to  claim 1 , wherein the cleaning device further comprises a fluid delivery system, wherein the fluid delivery system comprises a fluid supply container, a water pump and a heating mechanism; and
 the floor brush further comprises a floor brush nozzle, and the floor brush nozzle is configured for being in fluid communication with the fluid delivery system; and   a third control valve component arranged among the water pump, the heating mechanism and the floor brush nozzle, wherein the third control valve component is configured to control water pumped by the water pump to selectively flow to the heating mechanism or the floor brush nozzle; and   the heating mechanism is configured to heat the water entering the heating mechanism into steam or hot water with a preset temperature.   
     
     
         11 . The cleaning device according to  claim 10 , wherein the heating mechanism is communicated with the floor brush nozzle, so that the steam or hot water with the preset temperature heated by the heating mechanism flows out through the floor brush nozzle. 
     
     
         12 . The cleaning device according to  claim 10 , wherein a temperature sensor is arranged between the heating mechanism and the floor brush nozzle. 
     
     
         13 . The cleaning device according to  claim 10 , wherein a one-way valve is arranged between the third control valve component and the heating mechanism.