Cleaning equipment

Abstract

The present disclosure relates to a cleaning equipment includes a main body comprising a machine body and a base, an accommodation cavity is defined by the base and a roller brush rotationally configured by a driver is disposed in the accommodation cavity; a wastewater tank, configured on the main body, with a liquid inlet and a liquid outlet, wherein the liquid inlet connects through the accommodation cavity, and a first flow channel, respectively connects through the accommodation cavity and the wastewater tank; a negative pressure source, provided on the main body, generating negative pressure to lead dirt on a waiting to be cleaned surface to pass through the accommodation cavity and the first flow channel in sequence then be deposited into the wastewater tank; and a water supply tank, configured on the main body, connecting to a suction source and a water divider in sequence with a water outlet channel.

What is claimed is: 
     
         1 . A cleaning equipment, comprising:
 a main body comprising a machine body and a base, wherein an accommodation cavity is defined by the base and a roller brush rotationally configured by a driver is disposed in the accommodation cavity;   a wastewater tank, configured on the main body, with a liquid inlet and a liquid outlet, wherein the liquid inlet connects through the accommodation cavity, and a first flow channel respectively connects through the accommodation cavity and the wastewater tank;   a negative pressure source, provided on the main body, generating negative pressure to lead dirt on a waiting to be cleaned surface to pass through the accommodation cavity and the first flow channel in sequence then be deposited into the wastewater tank;   a water supply tank, configured on the main body, connecting to a suction source and a water divider in sequence with a water outlet channel, wherein at least one of a first distribution channel or a second distribution channel is provided with the water divider, wherein the first distribution channel connects through the roller brush and the second distribution channel leads a liquid stream outwards from the main body;   a main seat detachably configured with the base, wherein a heater, a second fluid channel, and a hot air outlet are provided by the main seat, wherein the second fluid channel is located between the heater and the hot air outlet; and   a control panel, wherein a self-cleaning function button with electrical connections is provided on the control panel, wherein the self-cleaning function button defines an initiation of a self-cleaning mode,   wherein the cleaning equipment enters a drying mode after the cleaning equipment is initiated into the self-cleaning mode, in which the driver is configured to drive the roller brush to rotate, and the suction source is configured to drive a cleaning medium stored in the water supply tank to supply the roller brush, and the roller brush rotates and self-cleans with the cleaning medium,   wherein the heater is configured to heat at least a part of air flowing through the second fluid channel in a self-cleaning mode to form a high-temperature airflow, and the high-temperature airflow is blown toward the roller brush through the hot air outlet, wherein the negative pressure source is configured to drive the high-temperature airflow to flow along the second fluid channel and the first fluid channel, wherein the high-temperature airflow passes through the roller brush to assist the cleaning medium to wash and dry the roller brush, and the negative pressure source drives dirt on the roller brush to flow into the wastewater tank along with the first fluid channel.   
     
     
         2 . The cleaning equipment according to  claim 1 , wherein:
 the water supply tank further includes a tank top portion, a tank bottom portion, and a water storage cavity, a water storage cavity of the water supply tank is divided into at least two cavity portions along a direction from the tank top portion to the tank bottom portion, and an area of cross sections of the cavity portions is reduced gradually.   
     
     
         3 . The cleaning equipment according to  claim 1 , wherein:
 an air divider is provided on the negative pressure source and includes an air-dividing inlet and at least two air-dividing outlets, the air-dividing inlet connects to the liquid outlet provided with a filter assembly, the filter assembly is located between the liquid outlet and the air-dividing inlet, and the at least two air-dividing outlets connect to an external environment.   
     
     
         4 . The cleaning equipment according to  claim 3 , wherein:
 the air divider further includes an air-dividing shell configured on the negative pressure source, the air-dividing inlet is provided at a bottom portion of the air-dividing shell and the at least two air-dividing outlets are provided at side portions of the air-dividing shell and located at two sides of the air-dividing shell symmetrically.   
     
     
         5 . The cleaning equipment according to  claim 4 , wherein:
 the negative pressure source is located above the accommodation cavity, the air divider is located at a bottom portion of the negative pressure source, the liquid outlet is provided at a top portion of the wastewater tank, the air-dividing inlet and the liquid outlet connect longitudinally, a flow gap is provided between an outer wall of the wastewater tank and an inner wall of the accommodation cavity, and the at least two air-dividing outlets of the air divider each connect to an upper portion of the flow gap.   
     
     
         6 . The cleaning equipment according to  claim 1 , wherein:
 at least one first unidirectional valve is provided, the at least one first unidirectional valve is located between the suction source and the water divider, the at least one first unidirectional valve is configured to connect to the suction source and the water divider under pressure formed when the suction source is turned-on.   
     
     
         7 . The cleaning equipment according to  claim 1 , wherein:
 at least one second unidirectional valve is provided, the at least one second unidirectional valve is located between the first distribution channel and the second distribution channel, the at least one second unidirectional valve is configured to open at least one of the first distribution channel or the second distribution channel under pressure formed when the suction source is turned-on.   
     
     
         8 . The cleaning equipment according to  claim 2 , wherein:
 a water outlet structure is provided on the water supply tank, the water outlet structure is located at a bottom portion of the water supply tank, the water outlet structure includes a blocker, a water outlet, and an air inlet connecting to the water storage cavity, the blocker is used to block the water outlet elastically.   
     
     
         9 . The cleaning equipment according to  claim 1 , wherein:
 the cleaning equipment further includes a roller brush cover, the roller brush cover is located on the base, the accommodation cavity is defined between the roller brush cover and the base, an inner wall of the roller brush cover fits with at least a part of bristles of the roller brush.   
     
     
         10 . The cleaning equipment according to  claim 9 , wherein:
 a first scraping strip is configured on the roller brush cover to scrape wastewater on the roller brush, and a second scraping strip is configured on the base to scrape ground dust.   
     
     
         11 . The cleaning equipment according to  claim 1 , wherein:
 a rotating device and a locking mechanism are provided, the rotating device is rotatably assembled on the base or the machine body, the machine body is connected to the base through the rotating device, and the locking mechanism is provided on at least one of the rotating device or the base, the locking mechanism is configured to lock the rotating device at a preset rotation angle; a rotation mechanism is arranged between the rotating device and the body, and the body rotates through the rotation mechanism on a fixed axis relative to the rotating device.   
     
     
         12 . The cleaning equipment according to  claim 1 , wherein:
 an inner wall of the wastewater tank is arc-shaped or a cross-section of the inner wall is ring shaped, an inlet blocker is provided at an inlet of the wastewater tank to divide an air stream flowing to the wastewater tank into multiple air streams to make the multiple air streams collide in the wastewater tank.   
     
     
         13 . The cleaning equipment according to  claim 12 , wherein:
 a cleaning cavity for accommodating the roller brush is provided on the main seat, a water tank is provided in the cleaning cavity, at least a part of the roller brush extends into the water tank, in the self-cleaning mode, the high temperature airflow heats water in the water tank.   
     
     
         14 . The cleaning equipment according to  claim 1 , wherein:
 the accommodation cavity is provided with a spray port connecting with the first distribution channel, and an included angle between an injection direction of the spray port and a radial centerline of the roller brush is an acute angle.   
     
     
         15 . The cleaning equipment according to  claim 1 , wherein:
 an ultraviolet (UV) generator is provided, the UV generator is configured in the main seat.