Liquid replacement device and cleaning system

Abstract

The present invention provides a liquid replacement device and a cleaning system. The liquid replacement device is provided with: a first body provided with a first connection portion that can be connected to an outside, and the first connection portion provided with a clear liquid outlet for outputting a clear liquid and a dirty liquid inlet for inputting a dirty liquid. The first body is provided with a first clear liquid tank that can accommodate the clear liquid, a first dirty liquid tank that can accommodate the dirty liquid, a clear liquid output channel connected between the clear liquid outlet and the first clear liquid tank, and a dirty liquid input channel connected between the dirty liquid inlet and the first dirty liquid tank. The liquid replacement device can enhance the efficiency of the cleaning operation and has cost and aesthetic advantages.

What is claimed is: 
     
         1 . A liquid replacement device, comprising:
 a first body provided with a first connection portion that can be connected to an outside, and the first connection portion provided with a clear liquid outlet for outputting a clear liquid and a dirty liquid inlet for inputting a dirty liquid; and   the first body provided with a first clear liquid tank that can accommodate the clear liquid, a first dirty liquid tank that can accommodate the dirty liquid, a clear liquid output channel connected between the clear liquid outlet and the first clear liquid tank, and a dirty liquid input channel connected between the dirty liquid inlet and the first dirty liquid tank.   
     
     
         2 . The liquid replacement device of  claim 1 , wherein the liquid replacement device is provided with a sensed component that can be sensed in the first connection portion. 
     
     
         3 . The liquid replacement device of  claim 1 , wherein the liquid replacement device is provided with a position sensor that can sense positions on a side of the first body where the first connection portion is disposed. 
     
     
         4 . The liquid replacement device of  claim 1 , wherein the liquid replacement device is provided with a scannable alignment mark that can be scanned on a side of the first body where the first connection portion is disposed. 
     
     
         5 . The liquid replacement device of  claim 1 , wherein the liquid replacement device is provided with a clear liquid pump on one end of the clear liquid output channel that can output the clear liquid in the first clear liquid tank. 
     
     
         6 . The liquid replacement device of  claim 1 , wherein the liquid replacement device is provided with a clear liquid filling port for filling the clear liquid, and a clear liquid filling channel connected between the clear liquid filling port and the first clear liquid tank; and the clear liquid filling port fixed on the first body. 
     
     
         7 . The liquid replacement device of  claim 1 , wherein the liquid replacement device is provided with a dirty liquid discharging port for discharging the dirty liquid, and a dirty liquid discharging channel connected between the dirty liquid discharging port and the first dirty liquid tank; and the dirty liquid discharging port is movably disposed outside the first body. 
     
     
         8 . The liquid replacement device of  claim 1 , wherein the first clear liquid tank is provided with a first liquid level device that can determine a liquid level of the clear liquid in the first clear liquid tank; and the first dirty liquid tank is provided with a second liquid level device that can determine a liquid level of the dirty liquid in the first dirty liquid tank. 
     
     
         9 . The liquid replacement device of  claim 1 , wherein the first body of the liquid replacement device is provided with a first battery that can be charged and supply power, a first display capable of displaying liquid level statuses of the first clear liquid tank and the first dirty liquid tank, and a first controller capable of controlling various functions and transmitting wireless signals. 
     
     
         10 . The liquid replacement device of  claim 1 , wherein the first body of the liquid replacement device is provided with a handle that can be held by an operator and a plurality of rollers that can roll on a surface to be cleaned, and the rollers can drive the liquid replacement device to move on the surface to be cleaned. 
     
     
         11 . A cleaning system, comprising:
 a liquid replacement device of  claim 1 ; and   a self-propelled cleaning device, comprising:
 a second body provided with a second connection portion corresponding to the first connection portion, and the second connection portion provided with a dirty liquid outlet for outputting the dirty liquid and a clear liquid inlet for inputting the clear liquid; and 
 the second body provided with a second clear liquid tank that can accommodate the clear liquid, a second dirty liquid tank that can accommodate the dirty liquid, a dirty liquid output channel connected between the dirty liquid outlet and the second dirty liquid tank, and a clear liquid input channel connected between the clear liquid inlet and the second clear liquid tank. 
   
     
     
         12 . The cleaning system of  claim 11 , wherein the first connection portion is protruding from the first body, the second connection portion is recessed in the second body, and the first connection portion and the second connection portion can be jointed with each other by concave and convex matching. 
     
     
         13 . The cleaning system of  claim 12 , wherein the self-propelled cleaning device is provided with a positioning sensor on the second connection portion. 
     
     
         14 . The cleaning system of  claim 12 , wherein the self-propelled cleaning device is provided with a sensor on a side of the second body where the second connection portion is disposed. 
     
     
         15 . The cleaning system of  claim 11 , wherein the second clear liquid tank is provided with a third liquid level device that can determine a liquid level of the clear liquid in the second clear liquid tank; and the second dirty liquid tank is provided with a fourth liquid level device that can determine a liquid level of the dirty liquid in the second dirty liquid tank. 
     
     
         16 . The cleaning system of  claim 11 , wherein the second body of the self-propelled cleaning device is provided with a second battery that can be charged and supply power, and a second display capable of displaying liquid level statuses of the second clear liquid tank and the second dirty liquid tank. 
     
     
         17 . The cleaning system of  claim 11 , wherein the self-propelled cleaning device is provided with a second controller on the second body that can receive wireless signals from the liquid replacement device and communicate with the liquid replacement device. 
     
     
         18 . The cleaning system of  claim 11 , wherein the self-propelled cleaning device is provided with a dirty liquid pump on one end of the dirty liquid output channel that can output the dirty liquid in the second dirty liquid tank. 
     
     
         19 . The cleaning system of  claim 11 , wherein the self-propelled cleaning device is provided with a first filter capable of filtering the clear liquid, and a second filter capable of filtering the dirty liquid; and the first filter is disposed between the clear liquid inlet and the second clear liquid tank, and the second filter is disposed in the second dirty liquid tank. 
     
     
         20 . The cleaning system of  claim 11 , wherein the clear liquid outlet and the dirty liquid inlet of the first connection portion are both disposed in a first side surface facing the self-propelled cleaning device; and the clear liquid inlet of the second connection portion has a shape constricted toward the clear liquid input channel.