CN219331540U

CN219331540U - Floor washing machine

Info

Publication number: CN219331540U
Application number: CN202223488569.6U
Authority: CN
Inventors: 陈佳吉; 肖毅
Original assignee: Shenzhen Pudu Technology Co Ltd
Current assignee: Shenzhen Pudu Technology Co Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-14
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a floor washing machine. The floor scrubber includes: the utility model provides a clean water tank and sewage case, the clean water tank is equipped with and is used for holding the assembly space of sewage case, the inboard of clean water tank is equipped with first counterpoint portion, the outside of sewage case be equipped with first counterpoint portion counterpoint complex second counterpoint portion, the clean water tank with the sewage case assembly forms the tank module of washing the ground machine, just the clean water tank the part lateral wall with the part lateral wall of sewage case is used for forming the shell part of washing the ground machine, the part lateral wall of clean water tank and/or the part lateral wall of sewage case is used for installing components and parts.

Description

Floor washing machine

Technical Field

The utility model relates to the technical field of floor washers, in particular to a floor washer.

Background

The floor scrubber can be used for floor cleaning while sucking up sewage. The conventional floor washing machine generally comprises a frame (comprising a shell), a water tank module (comprising a clean water tank and a sewage tank), a cleaning module, an electric control module, various precision sensors and the like. The water tank volume of the water tank module directly influences the working efficiency of the floor washing machine, in the prior art, the water tank module is generally fixed in a containing cavity formed by the frame, and under the condition that the whole floor washing machine is identical in volume, the frame inevitably occupies the volume of the water tank module, so that the volume of the water tank module can be limited.

Disclosure of Invention

Based on this, it is necessary to provide a floor scrubber against the problem that the tank volume is limited due to the influence of the installation of the tank module.

A floor washing machine. The floor scrubber includes: the utility model provides a clean water tank and sewage case, the clean water tank is equipped with and is used for holding the assembly space of sewage case, the inboard of clean water tank is equipped with first counterpoint portion, the outside of sewage case be equipped with first counterpoint portion counterpoint complex second counterpoint portion, the clean water tank with the sewage case assembly forms the tank module of washing the ground machine, just the clean water tank the part lateral wall with the part lateral wall of sewage case is used for forming the shell part of washing the ground machine, the part lateral wall of clean water tank and/or the part lateral wall of sewage case is used for installing components and parts.

In one embodiment, a first positioning piece is arranged on the bottom surface of the clean water tank, a second positioning piece is arranged on the bottom of the sewage tank, when the sewage tank is placed in the clean water tank, the first alignment part is aligned and matched with the second alignment part, and the first positioning piece is aligned and matched with the second positioning piece.

In one embodiment, the clean water tank comprises a first tank portion, a second tank portion and a third tank portion, the first tank portion is arranged at intervals with the third tank portion, the first tank portion is communicated with the third tank portion through the second tank portion, and the first tank portion, the second tank portion and the third tank portion are matched to form the assembly space.

In one embodiment, the floor scrubber further comprises a mounting base and a mounting adapter structure, the water tank module is mounted on the mounting base, and the mounting adapter structure is in mounting engagement with the water tank module.

In one embodiment, the top of the sewage tank is used for forming a top shell part of the floor washing machine, the installation adapting structure comprises a steering wheel mechanism and a display part, a first installation groove and a second installation groove are formed in the top of the sewage tank, the steering wheel mechanism is installed at the top of the sewage tank through the first installation groove, the display part is installed at the top of the sewage tank through the second installation groove, a first wiring pipe is further arranged in the sewage tank, and the first installation groove is communicated with the second installation groove through the first wiring pipe.

In one embodiment, the floor scrubber further comprises a connecting piece and a liquid level sensor, one end of the connecting piece is connected with the bottom of the first mounting groove, the other end of the connecting piece extends to the water storage area of the sewage tank, the liquid level sensor is arranged on the connecting piece, and the liquid level sensor is located in the water storage area.

In one embodiment, a manual drain pipe and an automatic drain pipe are arranged at the bottom of the sewage tank, and the manual drain pipe and the automatic drain pipe are communicated with the water storage area.

In one embodiment, the side of the sewage tank is provided with a third mounting groove, the top of the sewage tank is provided with a maintenance part and a sealing cover, the maintenance part is communicated with the inside of the sewage tank, the sealing cover is movably arranged at the top of the sewage tank and used for sealing and covering the opening of the maintenance part, an air suction pipe and a sewage suction pipe are arranged in the sewage tank, the mounting adapting structure further comprises an air suction fan, the air suction fan is arranged at the side of the sewage tank through the third mounting groove, the air suction fan is communicated with the maintenance part through the air suction pipe, the sewage suction pipe is communicated with the maintenance part, and the sewage suction pipe is used for sucking dirt on the ground.

In one embodiment, the bottom of the clear water tank is provided with a mounting groove, the mounting groove is used for being aligned and mounted with the mounting base, a third positioning piece is arranged on the bottom wall of the mounting groove, and a fourth positioning piece matched with the third positioning piece in a positioning manner is arranged on the mounting base.

In one embodiment, the clean water tank is provided with a manual water outlet and a waterway water outlet, the manual water outlet is used for discharging clean water in the clean water tank out of the floor scrubber, and the waterway water outlet is used for supplying clean water in the clean water tank to a cleaning module of the floor scrubber.

When the floor washing machine is assembled, firstly, the assembly space for accommodating the sewage tank is reserved in the clean water tank, so that the installation space required by the clean water tank and the sewage tank can be fully saved. Then, through setting up first counterpoint portion in the clear water tank inboard, and set up the second counterpoint portion in the sewage case outside for the sewage case can be packed into the assembly space of clear water tank smoothly through the counterpoint cooperation of first counterpoint portion and second counterpoint portion. The part of the side wall of the clean water tank and the part of the side wall of the sewage tank are used for forming the shell part of the floor washing machine, compared with the existing floor washing machine, the part of the clean water tank and the sewage tank occupied by the shell is self-adaptive, the shape of the appearance of the clean water tank can be self-adaptive, the regular shape is not required to be ensured in order to meet the installation requirement, and therefore the volume of the floor washing machine is effectively improved. Furthermore, the above-mentioned floor scrubber has realized the installation that integrates, namely the part lateral wall of clean water tank and/or the part lateral wall of sewage case can also be used for installing the components and parts that the floor scrubber needs, compares current floor scrubber in order to satisfy the installation of components and parts in the frame, thereby need the scheme of the regular installation space in frame to control the shape of clean water tank and sewage case 2, with this components and parts setting up in the part lateral wall of clean water tank and/or the part lateral wall of sewage case, the space that its components and parts of modification that can adapt to install reduces the loss to the water tank module volume.

Drawings

FIG. 1 is a schematic view of a floor scrubber and an overall structure of the floor scrubber;

FIG. 2 is a schematic diagram of a clear water tank from one view;

FIG. 3 is a schematic view of a clear water tank from another perspective;

FIG. 4 is a schematic view showing a structure of the sewage tank in one view;

fig. 5 is a schematic view showing a structure of the sewage tank according to another view angle;

fig. 6 is a schematic view showing a structure of the sewage tank in still another view;

fig. 7 is a schematic view showing the structure of the sewage tank in still another view.

10. The device comprises a water tank module, 100, a clear water tank, 110, a first alignment part, 111, a first positioning piece, 120, a mounting groove, 121, a third positioning piece, 130, a first water tank part, 140, a second water tank part, 150, a third water tank part, 200, a sewage tank, 201, a first mounting groove, 202, a second mounting groove, 203, a first wiring pipe, 204, a third mounting groove, 205, an air suction pipe, 206, a sewage suction pipe, 210, a second alignment part, 211, a second positioning piece, 220, a connecting piece, 230, a liquid level sensor, 240, a manual drain pipe, 250, an automatic drain pipe, 260, a maintenance part, 261, a sealing cover, 300, a mounting base, 400, a mounting adapting structure, 410, a steering wheel mechanism, 420, a display part, 500, a tail gate, 510 and a locking piece.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 7, in one embodiment, a floor scrubber includes: the clean water tank 100 and the sewage tank 200, the clean water tank 100 is provided with an assembly space for accommodating the sewage tank 200, a first alignment part 110 is arranged on the inner side of the clean water tank 100, a second alignment part 210 which is aligned and matched with the first alignment part 110 is arranged on the outer side of the sewage tank 200, the clean water tank 100 and the sewage tank 200 are assembled to form the water tank module 10 of the floor scrubber, part of the side walls of the clean water tank 100 and part of the side walls of the sewage tank 200 are used for forming a shell part of the floor scrubber, and part of the side walls of the clean water tank 100 and/or part of the side walls of the sewage tank 200 are used for installing components.

When the floor washing machine is assembled, firstly, an assembly space for accommodating the sewage tank 200 is reserved in the clean water tank 100, so that the installation space required by the clean water tank 100 and the sewage tank 200 can be fully saved. Then, by providing the first alignment part 110 inside the fresh water tank 100 and the second alignment part 210 outside the sewage tank 200, the sewage tank 200 can be smoothly installed in the installation space of the fresh water tank 100 by the alignment fit of the first alignment part 110 and the second alignment part 210. And part of the side wall of the clean water tank 100 and part of the side wall of the sewage tank 200 are used for forming a housing part of the floor scrubber, compared with the existing floor scrubber, the specific clean water tank 100 and the part of the sewage tank 200 occupied by the housing can adapt to the shape of the appearance, and the regular shape is not required to be ensured in order to meet the installation requirement, so that the volume of the floor scrubber is effectively improved. Furthermore, the above-mentioned floor scrubber realizes the integrated installation, that is, part of the side wall of the clean water tank 100 and/or part of the side wall of the sewage tank 200 can also be used for installing the components required by the floor scrubber, compared with the existing floor scrubber, in order to meet the installation of the components in the rack, the solution of the regular installation space in the rack is required, so as to control the shapes of the clean water tank 100 and the sewage tank 200, the components are arranged on part of the side wall of the clean water tank 100 and/or part of the side wall of the sewage tank 200, the installation space of the components can be adaptively modified, and the loss to the volume of the water tank module 10 is reduced.

In one embodiment, the first alignment portion 110 and the second alignment portion 210 may be alignment grooves, alignment bumps, and the like, respectively.

As shown in fig. 2 and 7, in one embodiment, a first positioning member 111 is disposed on the bottom surface of the clean water tank 100, a second positioning member 211 is disposed on the bottom of the sewage tank 200, and when the sewage tank 200 is installed into the clean water tank 100, the first alignment portion 110 is aligned with the second alignment portion 210, and the first positioning member 111 is aligned with the second positioning member 211. Specifically, the first positioning element 111 and the second positioning element 211 are positioning blocks or positioning slots. The number of the first positioning members 111 and the second positioning members 211 may be more than one according to the installation requirement. For example: the first positioning piece 111 is a positioning groove or a positioning opening, and the second positioning piece 211 is a positioning block, so that when the sewage tank 200 is installed in the clean water tank 100, the second positioning piece 211 can be inserted into the first positioning piece 111, thereby ensuring the alignment installation effect of the sewage tank 200 and the clean water tank 100. Further, after the sewage tank 200 is aligned with the clean water tank 100, the sewage tank may be fixedly connected to the clean water tank 100 by screws and sheet metal members. The corners of the sewage tank 200 are rounded so as to prevent impurities or dirt introduced into the sewage tank 200 from accumulating at the corners of the sewage tank 200.

In one embodiment, the side of the clean water tank 100 is provided with a plurality of mounting holes of the clean water tank 100, elements such as ultrasonic waves, depth cameras, projection lamps, turn signals and the like can be mounted through the mounting holes, meanwhile, the mounting holes are used for wiring the elements, and the inner side of the clean water tank 100 is also provided with a water inlet and an overflow port.

As shown in fig. 3, in one embodiment, the clean water tank 100 includes a first tank portion 130, a second tank portion 140, and a third tank portion 150, where the first tank portion 130 and the third tank portion 150 are disposed at intervals, the first tank portion 130 is communicated with the third tank portion 150 through the second tank portion 140, and the first tank portion 130, the second tank portion 140, and the third tank portion 150 are combined to form the assembly space. Specifically, the first tank portion 130, the second tank portion 140, and the third tank portion 150 may be integrally formed. By bending the first tank part 130, the second tank part 140 and the third tank part 150 to communicate with each other, an installation space for installation with the sewage tank 200 is formed. Such an embodiment as described above can effectively secure the assembling stability of the fresh water tank 100 and the sewage tank 200.

Referring to fig. 1, in one embodiment, the floor scrubber further includes a mounting base 300 and a mounting adapter structure 400, the water tank module 10 is mounted on the mounting base 300, and the mounting adapter structure 400 is in mounting engagement with the water tank module 10. Specifically, the mounting adapter structure 400 includes a steering wheel mechanism 410, a display component 420, and the like. By fitting the fitting structure 400 with the tank module 10, the integration of the floor washing machine is improved. Meanwhile, the water tank module 10 is installed using the installation base 300, thereby ensuring the installation stability of the water tank module 10.

Referring to fig. 1 and fig. 4 to fig. 7, in one embodiment, the top of the sewage tank 200 is used to form a top shell portion of the floor scrubber, the installation adapting structure 400 includes a steering wheel mechanism 410 and a display component 420, a first installation groove 201 and a second installation groove 202 are provided at the top of the sewage tank 200, the steering wheel mechanism 410 is installed at the top of the sewage tank 200 through the first installation groove 201, the display component 420 is installed at the top of the sewage tank 200 through the second installation groove 202, a first routing tube 203 is further provided in the sewage tank 200, and the first installation groove 201 and the second installation groove 202 are communicated through the first routing tube 203. Specifically, the top of the sewage tank 200 is designed to be directly processed to form the top shell part of the floor scrubber, so that the floor scrubber is more convenient to assemble. Further, the first mounting groove 201 and the second mounting groove 202 are formed in the top of the sewage tank 200, so that on one hand, a mounting space is provided for mounting the steering wheel mechanism 410 and the display part 420, and on the other hand, the assembly stability of the steering wheel mechanism 410 and the display part 420 on the sewage tank 200 is ensured. Meanwhile, considering that the display part 420 and the steering wheel mechanism 410 need to be wired with a circuit, a wiring pipe is provided in the sewage tank 200 such that the display part 420 and the steering wheel mechanism 410 are wired through the first wiring pipe 203. Meanwhile, the first mounting groove 201, the second mounting groove 202 and the first wiring tube 203 are in sealing design, so that the short circuit of the circuit in the first wiring tube 203 when meeting water can be avoided. Further, a wire-arranging groove may be further formed on the side portion of the sewage tank 200, and the wire-arranging groove may be communicated with the first mounting groove 201 or the second mounting groove 202, so as to facilitate wire arrangement of the circuit.

Referring to fig. 6, in one embodiment, the floor scrubber further includes a connection member 220 and a level sensor 230, one end of the connection member 220 is connected to the bottom of the first installation groove 201, the other end of the connection member 220 extends toward the water storage area of the sewage tank 200, the level sensor 230 is mounted on the connection member 220, and the level sensor 230 is located in the water storage area. Specifically, the connection 220 is a connection rod or a connection post. The level sensor 230 is fixed by being connected to the connection member 220 so that the level sensor 230 can be immersed in the water storage area of the sump 200. Meanwhile, according to the use condition, the installation position of the liquid level sensor 230 on the connecting piece 220 can be adjusted, so that the liquid level sensor 230 is adjusted to detect the liquid levels of different water levels in the sewage tank 200.

In one embodiment, according to the installation requirement, the liquid level sensor 230 may be installed in the clean water tank 100, that is, an installation hole leading to the interior of the clean water tank 100 may be formed in the clean water tank 100, and the liquid level sensor 230 may be installed and fixed with the installation hole by means of a connecting rod, an installation rod, and the like.

Referring to fig. 7, in one embodiment, a manual drain pipe 240 and an automatic drain pipe 250 are provided at the bottom of the sewage tank 200, and the manual drain pipe 240 and the automatic drain pipe 250 are both in communication with the water storage area. Specifically, after the sump 200 reaches a preset water level, the sewage is automatically discharged out of the sump 200 through the automatic drain pipe 250. Meanwhile, when the user needs to drain the sump 200, water in the sump 200 may be directly drained through the manual drain pipe 240. Further, in designing the sewage tank 200, the structure of the sewage tank 200 itself may be designed with a corresponding clearance, for example: and a clearance structure for avoiding the battery box is arranged on the sewage box. After the sewage tank 200 and the clean water tank 100 are assembled, an empty port for empty the automatic drain pipe 250 and the manual drain pipe 240 is formed in the clean water tank 100.

As shown in fig. 5 and 6, in one embodiment, a third mounting groove 204 is provided at a side portion of the sewage tank 200, a maintenance portion 260 and a sealing cover 261 are provided at a top portion of the sewage tank 200, the maintenance portion 260 is in communication with an inside of the sewage tank 200, the sealing cover 261 is movably mounted at the top portion of the sewage tank 200, the sealing cover 261 is used for sealing and covering an opening of the maintenance portion 260, an air suction pipe 205 and a sewage suction pipe 206 are provided in the sewage tank 200, the mounting adapting structure 400 further includes an air suction machine, the air suction machine is mounted at the side portion of the sewage tank 200 through the third mounting groove 204, the air suction machine is in communication with the maintenance portion 260 through the air suction pipe 205, the sewage suction pipe 206 is in communication with the maintenance portion 260, and the sewage suction pipe 206 is used for sucking dirt on the ground. Specifically, by providing the third installation groove 204 in the sump 200, an installation space is provided for the installation of the suction fan. Further, the maintenance portion 260 is a tank or a cavity. The maintenance part 260 is positioned at the top inner side of the sewage tank 200, and the maintenance part 260 may be integrally formed with the sewage tank 200 or spliced. The sealing cover 261 can detachably seal and cover the maintenance part 260, that is, a user can periodically detach the sealing cover 261 to clean dirt in the maintenance part 260 or overhaul the maintenance part 260. One end of the air suction pipe 205 is connected with an air suction fan, the other end of the air suction pipe 205 is connected with a maintenance part 260, one end of the dirt suction pipe 206 is communicated with the maintenance part 260, and the other end of the dirt suction pipe 206 is used for sucking dirt on the ground. When the floor washing machine works, air in the sewage tank 200 is communicated with the air suction pipe 205 through the maintenance part 260, the air is pumped to the outside under the action of the air suction motor, negative pressure is formed in the sewage tank 200, and garbage on the ground is pumped to the air suction pipe 205 from the sewage suction pipe 206 through the maintenance part 260 under the action of the negative pressure, and enters the sewage tank 200 through the maintenance part 260. Further, the suction pipe 205 is disposed at a position higher than the suction pipe 205 at the end connected to the maintenance portion 260, and the soil sucking pipe 206 is disposed at a position higher than the soil sucking pipe 206 at the end connected to the maintenance portion 260 for sucking soil on the ground. The embodiment is more convenient for the floor washing machine to suck dirt on the floor.

Referring to fig. 2, in one embodiment, a mounting groove 120 is formed at the bottom of the clean water tank 100, the mounting groove 120 is used for being mounted in alignment with the mounting base 300, a third positioning member 121 is formed on the bottom wall of the mounting groove 120, and a fourth positioning member matched with the third positioning member 121 in a positioning manner is formed on the mounting base 300. Such an embodiment as described above can effectively secure the mounting stability of the fresh water tank 100 on the mounting base 300.

In one embodiment, the clean water tank 100 is provided with a manual water outlet and a waterway water outlet, the manual water outlet is used for discharging clean water in the clean water tank 100 out of the floor scrubber, and the waterway water outlet is used for supplying clean water in the clean water tank 100 to a cleaning module of the floor scrubber. The water outlet of the waterway and the manual water outlet can be arranged at the bottom of the clear water tank 100, so that the water outlet effect of the water outlet of the waterway and the water outlet effect of the manual water outlet are ensured.

As shown in fig. 1 and 3, in one embodiment, the floor scrubber further includes a tail gate 500, the tail gate 500 is movably mounted at a side portion of the clean water tank 100, and a locking member 510 is disposed on the tail gate 500, and the locking member 510 is used for locking and fixing with the side portion of the clean water tank 100. The floor scrubber further comprises a tail gate 500, the tail gate 500 is movably arranged at the side part of the clean water tank 100, a locking piece 510 is arranged on the tail gate 500, and the locking piece 510 is used for locking and fixing with the side part of the clean water tank 100. Specifically, the locking member 510 may be a shackle or a planar lock, and the relevant components inside the floor scrubber may be assembled or disassembled or repaired by opening the tail gate 500.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A floor washer, the floor washer comprising: the utility model provides a clean water tank and sewage case, the clean water tank is equipped with and is used for holding the assembly space of sewage case, the inboard of clean water tank is equipped with first counterpoint portion, the outside of sewage case be equipped with first counterpoint portion counterpoint complex second counterpoint portion, the clean water tank with the sewage case assembly forms the tank module of washing the ground machine, just the clean water tank the part lateral wall with the part lateral wall of sewage case is used for forming the shell part of washing the ground machine, the part lateral wall of clean water tank and/or the part lateral wall of sewage case is used for installing components and parts.

2. The floor scrubber according to claim 1, wherein a first positioning member is provided on a bottom surface of the clean water tank, a second positioning member is provided on a bottom of the sewage tank, and when the sewage tank is installed in the clean water tank, the first alignment portion is aligned with the second alignment portion, and the first positioning member is aligned with the second positioning member.

3. The floor scrubber of claim 1, wherein the clean water tank includes a first tank portion, a second tank portion, and a third tank portion, the first tank portion is disposed at an interval from the third tank portion, the first tank portion is in communication with the third tank portion through the second tank portion, and the first tank portion, the second tank portion, and the third tank portion cooperate to enclose the assembly space.

4. The floor washer of claim 1, further comprising a mounting base and a mounting adapter structure, the water tank module being mounted on the mounting base, the mounting adapter structure being in mounting engagement with the water tank module.

5. The floor scrubber according to claim 4, wherein the top of the sewage tank is used for forming a top shell part of the floor scrubber, the mounting adapting structure comprises a steering wheel mechanism and a display part, a first mounting groove and a second mounting groove are formed in the top of the sewage tank, the steering wheel mechanism is arranged at the top of the sewage tank through the first mounting groove, the display part is arranged at the top of the sewage tank through the second mounting groove, a first wiring pipe is further arranged in the sewage tank, and the first mounting groove and the second mounting groove are communicated through the first wiring pipe.

6. The floor scrubber of claim 5 further comprising a connector and a level sensor, wherein one end of the connector is connected to the bottom of the first mounting groove, the other end of the connector extends toward the water storage area of the sewer tank, the level sensor is mounted on the connector, and the level sensor is located in the water storage area.

7. The floor scrubber of claim 6, wherein a manual drain and an automatic drain are provided at the bottom of the sump, both in communication with the water storage area.

8. The floor scrubber according to claim 4, wherein a third installation groove is formed in the side portion of the sewage tank, a maintenance portion and a sealing cover are arranged at the top of the sewage tank, the maintenance portion is communicated with the inside of the sewage tank, the sealing cover is movably arranged at the top of the sewage tank, the sealing cover is used for sealing and covering an opening of the maintenance portion, an air suction pipe and a sewage suction pipe are arranged in the sewage tank, the installation adapting structure further comprises an air suction machine, the air suction machine is arranged at the side portion of the sewage tank through the third installation groove, the air suction machine is communicated with the maintenance portion through the air suction pipe, the sewage suction pipe is communicated with the maintenance portion, and the sewage suction pipe is used for sucking ground dirty.

9. The floor scrubber according to claim 4, wherein a mounting groove is formed in the bottom of the clean water tank, the mounting groove is used for being aligned and mounted with the mounting base, a third positioning piece is arranged on the bottom wall of the mounting groove, and a fourth positioning piece matched with the third positioning piece in a positioning manner is arranged on the mounting base.

10. The floor washer of any one of claims 1 to 9, wherein a manual water outlet for discharging the clean water in the clean water tank out of the floor washer and a waterway water outlet for supplying the clean water in the clean water tank to a cleaning module of the floor washer are provided on the clean water tank.