CN218044979U - Floor cleaning machine - Google Patents

Abstract

The utility model provides a floor washing machine, which comprises a handle component; the water tank assembly comprises a main rod, a sewage tank, a clean water tank and a transfer box; the power assembly comprises a motor base and power equipment; the floor brush assembly comprises a mounting plate, a motor and a floor brush. The utility model discloses having optimized water tank set spare structure and water route wiring design, having avoided dirty jam water route, having reduced the use noise of floor cleaning machine, improved floor cleaning machine's performance, had good market application and spreading value.

Description

Floor cleaning machine

Technical Field

The utility model relates to a cleaning device technical field, specificly relate to a floor cleaning machine with novel water tank set spare and power component.

Background

The hand-held floor cleaning machine is a cleaning device integrating floor cleaning, mopping and dust collecting effects, is suitable for cleaning dirty floors, has the advantages of high cleaning efficiency, convenient use, energy conservation, environmental protection and the like, and meets the requirements of modern society and people on the cleanness and sanitation of living environment. When a hand-held floor washing machine is used for washing the ground, air in the sewage tank is pumped away through power equipment (such as a vacuum pump, a fan motor and the like), so that negative pressure is formed in the sewage tank, and sewage, solid garbage and outside air on the ground are sucked into the sewage tank of the floor washing machine through a sewage suction pipeline. However, because the capacity of the sewage tank is limited, when the sewage tank is used, after the water level in the sewage tank reaches the warning line, if sewage is not poured in time, the sewage flows to the power equipment easily when the sewage tank inclines, so that the power equipment is burnt out, and the floor washing machine is damaged.

When the existing handheld floor washing machine is arranged on a sewage suction pipeline, the mode of bending the sewage suction pipeline for many times is often adopted, and the mode easily causes the problem that the sewage suction pipeline is blocked because large garbage cannot pass through the bent part, so that the cleaning effect of the floor washing machine is influenced. In addition, the conventional handheld floor washing machine usually only prints a warning water level line outside the sewage tank, and cannot give an alarm when the water level reaches the warning line, so that a user cannot timely judge and continue to clean the ground, and the ground washing machine is damaged. In addition, in order to guarantee normal operation, the noise reduction design of the power equipment is neglected in the conventional handheld floor washing machine, so that the noise is high when the whole machine of the floor washing machine works, and the use feeling of a user is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a floor cleaning machine with novel water tank set spare and power component, optimize the design of water tank set spare, reduce the use noise of floor cleaning machine to improve the performance of floor cleaning machine.

In order to achieve the above objects and other objects, the present invention is achieved by the following technical solutions: the floor washing machine is characterized by comprising: the water tank assembly comprises a main rod, and the upper end of the main rod is fixedly connected with the lower end of the handle assembly through a fixing piece; the sewage tank is detachably arranged on the fixing piece; the transfer box is arranged at the lower end of the sewage tank; the power assembly comprises a motor base, the upper end of the power assembly is fixedly connected with the lower end of the main rod, and the transfer box is fixedly mounted on the upper end surface of the power assembly; the power equipment is arranged in the motor base and is communicated with the sewage tank through the main rod in a fluid mode; the power equipment pumps the sewage tank into negative pressure, so that dirt generated after the ground is cleaned is sucked into the sewage tank through the sewage suction pipeline and the adapter box.

In one embodiment, the adapter box comprises a clamping groove, a water inlet and a water outlet, the clamping groove is formed in one side end face of the adapter box and used for accommodating a connecting portion of the main rod and the power assembly, the water inlet is formed in the other side end face of the adapter box and communicated with the sewage suction pipeline, and the water outlet is formed in the upper end face of the adapter box and communicated with the sewage tank in an inserted mode.

In an embodiment, the motor base comprises an upper motor base and a lower motor base, an air duct and an air duct outlet are arranged in the upper motor base, a silencer is arranged at the air duct outlet, and a silencing material is filled in the lower motor base.

In an embodiment, the water tank assembly further comprises a clean water tank detachably arranged on the main rod, the clean water tank comprises a clean water upper tank body and a clean water lower tank body, the sewage tank comprises a sewage upper tank body and a sewage lower tank body, and the clean water upper tank body is connected with the clean water lower tank body through a fastener structure, and the sewage upper tank body is connected with the sewage lower tank body through a fastener structure.

In one embodiment, the fastener structure includes a first fastener strip and a first fastener groove that are snap-fitted to each other, and a second fastener strip and a second fastener groove that are snap-fitted to each other.

In an embodiment, the first fastening strip is disposed on the inner side of the underwater sewage tank or the underwater cleaning tank, the first fastening groove is disposed on the inner side of the above-sewage tank or the above-cleaning tank, the second fastening strip is disposed on the outer side of the under-sewage tank or the below-cleaning tank, and the second fastening groove is disposed on the outer side of the above-sewage tank or the above-cleaning tank.

In an embodiment, a first recess is formed in the lower end of the underwater sewage tank body and used for accommodating a part of the tank body of the adapter box, a water injection port is formed in the first recess, and a first sealing element is fixedly arranged in the water injection port.

In an embodiment, the upper end of the sewage upper box body is provided with a second sealing element for ensuring the connection tightness of the sewage upper box body and the sewage lower box body, and the upper end of the clear water lower box body is provided with a third sealing element for ensuring the connection tightness of the clear water upper box body and the clear water lower box body.

In an embodiment, the lower end of the underwater box body is provided with a second recessed portion for accommodating a part of the box body of the adapter box, a spring water regulating valve is arranged on an insertion portion at the lower end of the underwater box body, and the underwater box body is inserted into a port on the upper end face of the motor base through the spring water regulating valve.

In one embodiment, the volume of the waste water tank is larger than the volume of the clean water tank.

In an embodiment, a water level detector and an alarm are further arranged in the sewage tank, when the water level detector monitors that sewage in the sewage tank reaches a warning line, early warning information is fed back to the alarm, and the alarm gives an alarm to prompt a user to dump the sewage in the sewage tank.

In one embodiment, the alarm is an audible alarm or a light indicating alarm.

In one embodiment, when the alarm is a light indicating alarm, the light indicating end is disposed on a control panel of the handle assembly.

In one embodiment, the floor washing machine further comprises a floor brush assembly, wherein the floor brush assembly comprises a mounting plate, and the mounting plate is movably mounted at the lower end of the power assembly through a connecting assembly; the upper end of the motor is fixedly arranged on the upper end surface of the mounting plate; the ground brush is positioned below the mounting plate and is connected with the lower end of the motor; the water spraying electromagnetic valve is arranged on the mounting plate, is positioned in front of the motor and is in fluid communication with the clean water tank through a clean water pipeline; the cleaning solution in the clean water tank passes through the interface flow in clean water pipeline with the water spray solenoid valve, the water spray solenoid valve sprays the cleaning solution to ground, motor drive the scrubbing brush is rotatory cleans ground.

In an embodiment, the floor brush comprises a first floor brush and a second floor brush, and the motor comprises a first motor and a second motor.

In one embodiment, the connecting assembly is a universal wheel, the universal wheel enables the axis where the handle assembly, the water tank assembly and the power assembly are located and the floor brush assembly to form a 30-90-degree rotation included angle, and the handle assembly, the water tank assembly and the power assembly form a whole which rotates within the range of the rotation included angle by 360 degrees.

In one embodiment, the power assembly further comprises a magnetic attraction piece on the shell for attracting the scrubbing brush assembly to the shell, and the lower end face of the mounting plate is further fixedly provided with a roller which is located behind the scrubbing brush and used for dragging the scrubbing machine to transfer the position when the scrubbing machine is stopped.

In one embodiment, a circuit structure for power supply and control is connected among the handle assembly, the water tank assembly, the power assembly and the floor brush assembly, and the circuit structure is a wired or wireless circuit.

The utility model provides a floor washing machine, through the design of transfer box, solved the sewage suction pipeline need through many times bending arrangement can with the problem of sewage case intercommunication, effectively avoided great rubbish can't block up the problem of sewage suction pipeline through the crooked position of sewage suction pipeline, improved the dirt absorbing performance of floor washing machine; by the design of the air duct and the silencer, the noise generated by the power equipment during working is effectively reduced; through the design of the water level detector and the alarm, the early warning performance of the water level of the sewage tank is effectively improved; the floor cleaning can be more efficiently completed through the design of the double floor brushes; the universal wheels are used as connecting components, so that the cleaning of the floor at the dead cleaning corners of a table bottom, a bed bottom and the like is realized; through the design of magnetism piece and gyro wheel of inhaling, move under unoperated state during the floor cleaning machine, can use manpower sparingly, avoided simultaneously the scrubbing brush contacts ground. The utility model discloses having optimized water tank set spare structure and water route wiring design, having avoided dirty jam water route, having reduced the use noise of scrubber, improved scrubber's performance, had good market application and spreading value.

Drawings

Fig. 1 shows a schematic view of a main structure of a floor washing machine of the present invention.

Fig. 2 is a schematic view of the main structure of the reclaimed water tank assembly and the power assembly of the present invention.

Fig. 3 shows a schematic structural diagram of the transfer box of the present invention.

Fig. 4 shows a cross-sectional view of a floor washing machine according to the present invention.

Fig. 5 is a schematic structural view of the middle waste water tank of the present invention.

Fig. 6 shows a schematic structural view of the underwater sewage tank of the present invention.

Fig. 7 shows a schematic structural view of the middle sewage water tank of the present invention.

Fig. 8 is a schematic structural view of the clean water tank of the present invention.

Fig. 9 is a schematic structural view of the middle fixing member, the hollow main rod and the power assembly of the present invention.

Fig. 10 is a schematic structural view of the upper motor base of the present invention.

Fig. 11 is a cross-sectional view of the fixing member according to the present invention.

Detailed Description

Please refer to fig. 1 to 11. The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

In the present invention, for the sake of clearer description, the following explanation is made: the observer is observing the accompanying fig. 2, the left side of the observer is set as the front, the right side of the observer is set as the back, the front of the observer is set as the right, the back of the observer is set as the left, the upper side of the observer is set as the upper, and the lower side of the observer is set as the lower, it should be noted that the terms "front", "back", "left", "right", "upper", "lower" and the like in the text indicate the orientation or position relationship based on the orientation or position relationship set on the accompanying fig. 2, and only for the convenience of clearly describing the present invention, but not to indicate or suggest that the structure or component referred to must have a specific orientation, be constructed in a specific orientation, and therefore, should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," and the like, are used for clarity or simplicity of description only and are not intended to indicate or imply relative importance or quantity.

As shown in fig. 1, the utility model provides a floor washing machine 100, floor washing machine 100 includes handle assembly 10, water tank assembly 20, power component 30 and scrubbing brush subassembly 40, handle assembly 10's lower extreme with the upper end fixed connection of water tank assembly 20, water tank assembly 20's lower extreme with power component 30's upper end fixed connection, power component 30's lower extreme with scrubbing brush subassembly 40 rotates through coupling assembling 50 to be connected. Still be connected with the circuit structure 60 who is used for power supply and control between handle assembly 10, water tank set spare 20, power component 30 and the scrubbing brush subassembly 40, be provided with control panel (not shown in the figure) on the handle assembly 20, control panel includes switch and function button etc. through the operation control panel can realize right the operation control of floor cleaning machine 100.

As shown in fig. 1, the floor brush assembly 40 includes a detachable upper cover (not shown), a mounting plate 41, a motor 42, and a floor brush 43. Coupling assembling 50 installs on mounting panel 41, the upper cover lid is established on mounting panel 41, the upper end fixed mounting of motor 42 is in on mounting panel 41's the up end, just motor 42's lower extreme passes mounting panel 41 with scrubbing brush 43 connects. The motor 42 is an outer rotor motor, and the lower end of the motor 42 is a rotating end, which drives the floor brush 43 to rotate for cleaning the floor. Further, the motor 42 includes a first motor 421 and a second motor 422, and the ground brush 43 includes a first ground brush 431 and a second ground brush 432. The utility model discloses a design of two scrubbing brushes can accomplish the ground cleanness more efficiently.

Further, scrubbing brush subassembly 40 is parallel with ground at the during operation, coupling assembling 50 is the universal wheel, universal wheel 50 can make handle assembly 10, water tank set spare 20 and power component 30 place axis with scrubbing brush subassembly 40 forms 30 ~ 90 rotation contained angle, just the whole that handle assembly 10, water tank set spare 20 and power component 30 formed can 360 rotatory in the rotation contained angle scope to the ground that realizes clean dead angles such as the table bottom, the bed bottom is clean.

Further, as shown in fig. 1, a magnetic element 70 is disposed on the housing of the power assembly 30, and a roller 44 is further fixedly mounted on the lower end surface of the mounting plate 41, wherein the roller 44 is located behind the floor brush 43. When the floor washing machine 100 stops to store and move, the magnetic attraction piece 70 can magnetically attract the scrubbing brush assembly 40 to the power assembly 30, so that the scrubbing brush assembly 40 is coaxial with the handle assembly 10, the water tank assembly 20 and the power assembly 30, and then the roller 44 is utilized to drag the floor washing machine 100 to transfer the position. This design saves labor while avoiding the floor brush 43 from contacting the floor when moving the scrubber 100 in the non-operational state.

As shown in fig. 1, the handle assembly 10 is configured to be held in both hands, but this is not essential, and the handle assembly 10 may be configured to be held in one hand.

Referring to fig. 2 and 4, the water tank assembly 20 includes a main rod 21, a sewage tank 22, a clean water tank 23, and an adapter box 24. The upper end of the main rod 21 is fixedly connected with the lower end of the handle assembly 10 through a fixing part 25, the lower end of the main rod 21 is fixedly connected with the upper end of the power assembly 30, and the main rod 21 is hollow and is communicated with the power assembly 30. The sewage tank 22 and the clean water tank 23 are detachably provided on the fixing member 25 to store sewage and cleaning liquid, respectively. The adapter box 24 is fixedly mounted on the power assembly 30 and is located below the sewage tank 22 and the clean water tank 23. The sewage tank 22 is inserted into the transfer box 24 and surrounds the front end of the main rod 21; the clean water tank 23 is inserted into the power assembly 30 and surrounds the rear end of the main rod 21.

As shown in fig. 3, the adapter box 24 includes a card slot 241, a water inlet 242, and a water outlet 243, the card slot 241 is disposed on one side end surface of the adapter box 24, the water inlet 242 is disposed on the other side end surface of the adapter box 24, and the water outlet 243 is disposed on an upper end surface of the adapter box 24. Referring to fig. 4, the locking groove 241 is used for accommodating a connection portion between the main rod 21 and the power assembly 30, the water inlet 242 is communicated with the sewage suction pipeline 221, and the water outlet 243 is in plug-in communication with the sewage tank 22, and is used for transferring sewage from the sewage suction pipeline 221 into the sewage tank 22. The design of the adapter box 24 solves the problem that the sewage suction pipeline 221 can be communicated with the sewage tank 22 only by being bent for many times, effectively avoids the problem that the sewage suction pipeline 221 is blocked due to the fact that large garbage cannot pass through the bent part of the sewage suction pipeline 221, and improves the sewage suction performance of the floor washing machine 100.

As shown in fig. 4, the volume of the wastewater tank 22 is larger than that of the clean water tank 23. The sewage tank 22 is provided with an air suction hole 222, and the sewage tank 22 is inserted into the fixing member 25 through the air suction hole 222, so that the sewage tank 22 is communicated with the main pole 21. An air suction pipe 223 is arranged in the sewage tank 22, an air outlet end of the air suction pipe 223 is connected with the air suction hole 222, an air suction end 2231 of the air suction pipe is towards the end surface of the sewage tank 22 connected with the hollow main rod 21, and a gap for air suction is arranged between the air suction end 2231 and the end surface. The warning line 80 is marked on the sewage tank 22, when the sewage in the sewage tank 22 is not higher than the warning line 80, and the sewage in the sewage tank 22 cannot be filled into the air suction pipe 223 and the hollow main rod 21 through the air suction end 2231 after the sewage tank 22 is inclined, so that the sewage flows to the power assembly 30, the power equipment 33 is burned out, and the floor washing machine 100 is damaged.

Further, a water level detector and an alarm (not shown in the figure) are also arranged in the sewage tank 22, when the water level detector monitors that the sewage in the sewage tank 22 reaches the warning line 80, early warning information is fed back to the alarm, and the alarm gives an alarm to prompt a user to dump the sewage in the sewage tank 22. The alarm can be an acoustic alarm or a light indicating alarm. When the alarm is a light indicating alarm, the light indicating end is provided on the control panel of the handle assembly 10.

As shown in fig. 4 and referring to fig. 1, a water spraying solenoid valve 45 is further disposed on the mounting plate 41, the water spraying solenoid valve 45 is located in front of the motor 42, the water spraying solenoid valve 45 is communicated with the clean water tank 23 through a clean water pipeline 231 for spraying the cleaning liquid in the clean water tank 23 onto the floor brush 43 or the floor near the floor brush 43, so that the floor brush 43 cleans the floor with the cleaning liquid. The upper end of the sewage suction pipeline 221 is communicated with the adapter box 24, and the lower end of the sewage suction pipeline 221 passes through the mounting plate 41 and is fixed below the mounting plate 41, so that the sewage generated after cleaning on the ground is sucked into the adapter box 24.

As shown in fig. 5, the waste water tank 22 includes a waste water upper tank 224 and a waste water lower tank 225, the waste water upper tank 224 is connected to the waste water lower tank 225, and the waste water upper tank 222 and the waste water lower tank 225 are provided with a first groove 226 on the end surface connected to the main rod 21 for accommodating the main rod 21 and the fixing member 25. The lower end of the underwater sewage tank 225 is provided with a first recess 227 for accommodating a part of the tank of the adapter box 24, the first recess 227 is provided with a water injection port 228, and a first sealing element (not shown) is fixedly arranged in the water injection port 228, and the first sealing element has good sealing performance and can effectively prevent water leakage. When the floor washing machine 100 works, the sewage tank 22 is plugged into the water outlet 243 of the adapter box 24 through the water injection port 228, when sewage in the sewage tank 22 needs to be poured, the sewage tank 22 is pulled out from the adapter box 24, the first sealing element is elastically tightened, and the sewage tank body 225 is sealed and does not leak water.

As shown in fig. 6, a sewage pipe 229 is further disposed in the sewage tank 225, the sewage pipe 229 is in fluid communication with the water filling port 228, and an elbow (not shown) is further disposed on the sewage pipe 229, and faces downward to discharge sewage into the sewage tank 225.

As shown in fig. 6 and 7, the upper sewage tank 224 and the lower sewage tank 225 are connected by a fastener structure, and a second sealing member 2251 is provided at an upper end of the lower sewage tank 225 for ensuring the sealing property of the connection between the upper sewage tank 224 and the lower sewage tank 225. Further, the fastener structure includes a first fastener strip 911 and a first fastening groove 912 which are mutually snap-fitted, and a second fastener strip 921 and a second fastening groove 922 which are mutually snap-fitted. The first fastener 911 is disposed on the inner side of the underwater sewage tank 225 and located on the end surface of the first groove 226, and the second fastener 921 is disposed on the outer side of the underwater sewage tank 225 and located on the end surface of the first groove 226. The first fastening groove 912 is disposed on the inner side of the sewage water tank 224 and located on the end surface where the first groove 226 is located, and the second fastening groove 922 is disposed on the outer side of the sewage water tank 224 and located on the end surface far away from the first groove 226. When the fastener structure is opened, the sewage upper tank 224 is separated from the sewage lower tank 225 to dump the sewage in the sewage lower tank 225.

As shown in fig. 8, the clean water tank 23 includes a clean water upper tank 232 and a clean water lower tank 233, the clean water upper tank 232 is connected to the clean water lower tank 233 through a fastener structure, and in a specific embodiment, the connection mode with the sewage tank 22 is the same, and the details are not repeated here. The upper end of the clean water lower tank 233 is provided with a third sealing member (not shown in the figure) for ensuring the sealing property of the connection between the clean water upper tank 232 and the clean water lower tank 233. The end surfaces of the clean water upper tank 232 and the clean water lower tank 233 connected with the main rod 21 are provided with second grooves 234 for accommodating the main rod 21 and the fixing member 25. The lower end of the clear water tank 233 has a second recess 235 for receiving a portion of the tank of the adaptor box 24. A spring water regulating valve 237 is arranged on the inserting part 236 at the lower end of the clean water tank 233, and the clean water tank 233 is inserted into the connector 324 through the spring water regulating valve 237 (see fig. 9). When the clean water tank 23 is inserted into the interface 324, the spring-regulated water valve 237 is opened, so that the cleaning liquid in the clean water tank 23 flows into the clean water pipeline 231 through the interface 324. When the clean water tank 23 is pulled out from the connector 324, the spring regulating water valve 237 is closed tightly, so that the bottom of the clean water tank 32 is sealed and water-tight.

As shown in fig. 3, the power assembly 30 includes a motor base 32, the power device 33 disposed on the motor base 32, and a housing 31 disposed on the motor base 32. The power device 33 may be a fan motor or a vacuum pump, and is used for pumping out air inside the sewage tank 22 to form a negative pressure inside the sewage tank 22, so that dirt generated after floor cleaning is sucked into the sewage tank 22 through the dirt suction pipeline 221 and the adapter box 24.

As shown in fig. 9, the motor base 32 includes an upper motor base 321 and a lower motor base 322, and the upper motor base 321 is fixedly connected to the main rod 21 and is communicated with the main rod. Referring to fig. 10, an air duct 3211 and an air duct outlet 3212 are disposed inside the upper motor base 321, so that the sucked air flows and is discharged sequentially along the air duct 3211, thereby preventing noise generated by the random flow of the air. Although the air duct 3211 is shown as a dual air duct structure, this is not required, and the air duct 3211 may have other structures as needed. A silencer 323 is arranged at the air duct outlet 3212. By the design of the air duct 3211 and the silencer 323, noise generated when the power equipment 33 works is effectively reduced. Further, the lower motor base 322 is filled with a sound-absorbing material, so that noise generated when the power equipment 33 works can be further isolated.

As shown in fig. 10, an interface 324 is further disposed on the upper motor base 321. Referring to fig. 4, a lower end of the interface 324 is communicated with the clean water pipeline 231, and an upper end of the interface 324 is used for inserting the clean water tank 23, so that the cleaning liquid in the clean water tank 23 flows into the clean water pipeline 231 through the interface 324.

Referring to fig. 9 and 11, the fixing member 25 includes an insertion portion 251 and a wiring portion 252, the insertion portion 251 is used for inserting the sewage tank 22, and the wiring portion 252 is used for arranging the circuit structure 60. The fixing member 25 further includes an intermediate member 253, the intermediate member 253 divides the fixing member into two parts which are not communicated with each other, the part communicated with the inserting portion 251 serves as an air passage, and the other part is used for arranging the circuit structure 60.

Further, the scrubber 100 can also use a wireless circuit control.

In summary, as shown in fig. 1 to 4, the working principle and the working process of the floor washing machine 100 are as follows: firstly, the emptied sewage tank 22 is inserted into the adapter tank 24 and the fixing member 25, and the clean water tank 23 filled with cleaning liquid is inserted into the connector 324 of the upper motor base 321, so that the spring adjusting water valve 237 is pushed open, and the cleaning liquid flows into the clean water pipeline 231 through the connector 324 and flows to the water spraying solenoid valve 45; when the floor cleaning machine 100 is controlled to start up by point touch on the control panel of the handle assembly 10, the water spraying electromagnetic valve 45 sprays cleaning liquid to the ground, the motor 42 drives the floor brush 43 to rotate to clean the ground, the floor cleaning machine 100 has a self-contained forward movement trend, the power equipment 33 is started to pump air in the sewage tank 22 out through the air suction pipe in sequence, so that negative pressure is formed inside the sewage tank 22, and therefore dirt generated after the ground is cleaned is sucked into the sewage tank 22 through the dirt suction pipeline 221 and the adapter box 24; when the water level in the sewage tank 22 reaches the warning line 80, the alarm gives an alarm, and the user turns off the scrubber 100 through the control panel, removes the sewage tank 22 and pours sewage.

Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value. The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (18)

1. A floor scrubber, comprising:

a water tank assembly comprising

The upper end of the main rod is fixedly connected with the lower end of the handle assembly through a fixing piece;

the sewage tank is detachably arranged on the fixing piece;

the transfer box is arranged at the lower end of the sewage tank;

a power assembly comprising

The upper end of the motor base is fixedly connected with the lower end of the main rod, and the adapter box is fixedly mounted on the upper end surface of the motor base;

the power equipment is arranged in the motor base and is communicated with the sewage tank through the main rod;

the power equipment pumps the sewage tank into negative pressure, so that the dirt generated after the ground is cleaned is sucked into the sewage tank through the dirt sucking pipeline and the adapter box.

2. The floor washing machine as claimed in claim 1, wherein the adapter box comprises a clamping groove, a water inlet and a water outlet, the clamping groove is formed in one side end face of the adapter box and used for accommodating a connecting portion of the main rod and the power assembly, the water inlet is formed in the other side end face of the adapter box and communicated with the sewage suction pipeline, and the water outlet is formed in the upper end face of the adapter box and communicated with the sewage tank in an inserted manner.

3. The floor washing machine as claimed in claim 1, wherein the motor base comprises an upper motor base and a lower motor base, the upper motor base is internally provided with an air duct and an air duct outlet, the air duct outlet is provided with a silencer, and the lower motor base is filled with a silencing material.

4. The floor washing machine as claimed in claim 1, wherein the water tank assembly further comprises a clean water tank detachably disposed on the main rod, the clean water tank comprises a clean water upper tank body and a clean water lower tank body, the sewage tank comprises a sewage upper tank body and a sewage lower tank body, and the clean water upper tank body and the clean water lower tank body are connected through a fastener structure respectively, and the sewage upper tank body and the sewage lower tank body are connected through a fastener structure respectively.

5. The floor washing machine of claim 4, wherein the fastener structure comprises a first snap strip and a first snap groove that snap fit with each other, and a second snap strip and a second snap groove that snap fit with each other.

6. The floor washing machine as claimed in claim 5, wherein the first fastening strip is disposed inside the box under sewage or the box under clean water, the first fastening groove is disposed inside the box over sewage or the box under clean water, the second fastening strip is disposed outside the box under sewage or the box under clean water, and the second fastening groove is disposed outside the box over sewage or the box under clean water.

7. The floor washing machine as claimed in claim 4, wherein a first recess is formed at the lower end of the underwater tank body and used for accommodating a part of the tank body of the adapter box, a water filling port is formed in the first recess, and a first sealing element is fixedly arranged in the water filling port.

8. The floor scrubber as recited in claim 4, wherein the upper end of the underwater sewage tank is provided with a second seal, and the upper end of the underwater clean tank is provided with a third seal.

9. The floor washing machine as claimed in claim 4, wherein the lower end of the underwater tank body is provided with a second recess for accommodating a part of the tank body of the transfer box, a spring water regulating valve is arranged on the insertion part at the lower end of the underwater tank body, and the underwater tank body is inserted into the interface on the upper end face of the motor base through the spring water regulating valve.

10. A floor washing machine according to claim 4, characterized in that the volume of the waste tank is larger than the volume of the clean tank.

11. The floor washing machine as claimed in claim 1, wherein a water level detector and an alarm are further disposed in the sewage tank, when the water level detector detects that the sewage in the sewage tank reaches a warning line, a pre-warning message is fed back to the alarm, and the alarm gives an alarm to prompt a user to dump the sewage in the sewage tank.

12. The floor scrubber of claim 11, wherein the alarm is an audible alarm or a light indicating alarm.

13. The floor washing machine of claim 12, wherein when the alarm is a light indicating alarm, the light indicating end is disposed on a control panel of the handle assembly.

14. The floor washing machine as claimed in claim 9, further comprising a floor brush assembly, wherein the floor brush assembly comprises a mounting plate movably mounted at a lower end of the power assembly through a connecting assembly;

the upper end of the motor is fixedly arranged on the upper end surface of the mounting plate;

the ground brush is positioned below the mounting plate and is connected with the lower end of the motor;

the water spraying electromagnetic valve is arranged on the mounting plate, is positioned in front of the motor and is in fluid communication with the clean water tank through a clean water pipeline;

the cleaning solution in the clean water tank passes through the interface flows in the clean water pipeline with the water spray solenoid valve, the water spray solenoid valve sprays the cleaning solution to ground, motor drive the scrubbing brush is rotatory to be cleaned ground.

15. The floor scrubber of claim 14, wherein the floor brush comprises a first floor brush and a second floor brush, and the motor comprises a first motor and a second motor.

16. The floor washing machine as claimed in claim 14, wherein the connecting assembly is a universal wheel, the universal wheel enables the axis of the handle assembly, the water tank assembly and the power assembly to form a rotation included angle of 30-90 ° with the floor brush assembly, and the handle assembly, the water tank assembly and the power assembly form a whole to rotate 360 ° within the rotation included angle.

17. The floor washing machine as claimed in claim 14, wherein the power assembly further comprises a magnetic attraction member on the housing for magnetically attracting the floor brush assembly to the housing, and a roller is fixedly mounted on the lower end surface of the mounting plate and located behind the floor brush for dragging the floor washing machine to transfer the position when the floor washing machine is stopped.

18. The floor scrubber of claim 14, wherein a circuit configuration for power supply and control is connected between the handle assembly, the tank assembly, the power assembly, and the scrubber assembly, the circuit configuration being wired or wireless circuitry.

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