CN217066282U - Base assembly for floor washing machine and cleaning equipment - Google Patents

Abstract

The embodiment of the utility model provides a base subassembly and cleaning device for floor cleaning machine, the base subassembly includes: the top of the seat body forms a mop placing groove; the clean water tank is arranged on the seat body and is used for storing the cleaning water; one end of the water conveying pipeline is connected with the clean water tank, the other end of the water conveying pipeline is connected with the spray head, when the roller brush is cleaned, a fluid conveying system of the floor washing machine is closed, and cleaning water is sprayed to the roller brush through the spray head; the water pump is arranged on the water conveying pipeline and used for providing power for the flow of water; the dirt collecting box is arranged in the seat body and communicated with the mop placing groove, when the floor cleaning machine is automatically cleaned by the rolling brush, a suction system of the floor cleaning machine is closed, and sewage generated by cleaning is collected by the dirt collecting box. The utility model discloses when the base subassembly was clean to floor cleaning machine, not consumed the clear water of floor cleaning machine self clear water case, and the sewage that produces does not occupy the space of the sewage case of floor cleaning machine, and it is long when the use of floor cleaning machine is prolonged.

Description

Base assembly for floor washing machine and cleaning equipment

Technical Field

The utility model belongs to the technical field of cleaning device, especially, relate to a base subassembly and cleaning device for floor cleaning machine.

Background

The automatic cleaning roller brush of the floor cleaning machine in the current market puts the machine body back to the base, and triggers the automatic cleaning system through the keys, thereby realizing the automatic cleaning function of the product. The electromagnetic pump of the machine body is started in the cleaning process, and water is pumped from the clear water tank of the machine body and sprayed onto the rolling brush for cleaning, so that a user does not need to manually treat stains for washing the rolling brush in the using process. This way the fresh water in the fresh water tank is consumed too quickly, so that the duration of use of the machine is shortened. In addition, the sewage generated by the cleaning roller brush is directly absorbed into the sewage tank through the suction motor on the machine body, so that a user does not need to treat the sewage generated by the cleaning roller brush in the using process. The mode can not realize the problem of automatic sewage discharge, occupies the space of the sewage tank and shortens the using time of the machine.

The Chinese patent application with the application publication number of CN 113907659A discloses a floor washing machine with a self-cleaning function, which comprises a machine body, a floor brush device, a clear water device, a suction motor device, a base and a controller, wherein the floor brush device is connected with the machine body and comprises a driving assembly and a rolling brush piece, and the driving assembly is used for driving the rolling brush piece to rotate; the cleaning device is used for flowing cleaning liquid onto the rolling brush piece so as to clean the rolling brush piece; the suction motor device is used for driving sewage generated by cleaning to flow to the sewage tank. This floor cleaning machine utilizes the clear water in the clear water tank on the organism to wash the round brush spare to sewage case after will wasing is inhaled, so makes the water consumption of clear water tank too fast, and the sewage case is full fast, leads to the live time of floor cleaning machine to shorten. The user experience is not good.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, the utility model provides an aim at provides a base subassembly, and this base subassembly can clean floor cleaning machine, and the clear water of the clear water tank of not utilizing floor cleaning machine self when clean, and the sewage of clean production does not occupy the sewage case of floor cleaning machine self.

The embodiment of the utility model provides a technical scheme who adopts is, a base subassembly for floor cleaning machine, it includes:

the top of the seat body is provided with a mop placing groove for placing a mop component of the floor washing machine;

the clean water tank is arranged on the seat body and is used for storing clean water;

one end of the water conveying pipeline is connected with the clean water tank, the other end of the water conveying pipeline is connected with a spray head, when the roller brush of the floor mop assembly is automatically cleaned, a fluid conveying system of the floor cleaning machine is closed, and cleaning water is sprayed to the roller brush through the spray head;

the water pump is arranged on the water conveying pipeline and used for providing power for the flow of water;

and the dirt collecting box is arranged in the seat body and is communicated with the mop placing groove, when the roller brush is automatically cleaned, a suction system of the floor cleaning machine is closed, and sewage in the mop placing groove is collected through the dirt collecting box.

The base component of the embodiment of the utility model is provided with the clean water tank and the sewage collection tank, when the floor washing machine is cleaned, the clean water of the clean water tank of the base component is directly used, the clean water of the clean water tank on the body of the floor washing machine is not consumed, and the problem that the clean water in the clean water tank of the body is consumed too fast is effectively solved; and the sewage generated by self-cleaning directly enters the sewage collecting tank in the seat body, so that the space of the sewage tank of the floor cleaning machine is not occupied, and the service life of the floor cleaning machine is prolonged.

In some embodiments, the part of the mop placing groove corresponding to the rolling brush is recessed downwards to form a sewage groove, the bottom of the sewage groove is communicated with the sewage collecting box through a first sewage discharge pipe, and the first sewage discharge pipe is provided with an electromagnetic valve. The sunken sewage tank is convenient for collecting sewage and prevents the sewage from flowing to the whole mop placing tank; through setting up the solenoid valve, can control the discharge time of sewage in the sewage tank.

In some embodiments, a chamber for accommodating the dirt collection box is arranged in the seat body, an opening communicated with the chamber is arranged on the side of the seat body, and the dirt collection box can enter and exit the chamber through the opening in a push-pull manner. Can take out the dirty case of collection manually, empty sewage, shorten and can not automatic blowdown water problem when effectively improving the floor cleaning machine use.

In some embodiments, one end of the first sewage discharge pipe is connected with the bottom of the sewage tank, and the other end of the first sewage discharge pipe is suspended in the cavity in a mode that the nozzle faces downwards;

the top of dirty case of collection is equipped with into dirty mouthful and dodges the groove, it is rectangular shape to dodge the groove, the length direction who dodges the groove is unanimous with the pull direction that states dirty case of collection, dodge the groove one end with advance dirty mouthful intercommunication, the other end link up extremely dirty case's of collection a side, with dirty case business turn over of collection during the cavity, dodge the groove and dodge first blow off pipe makes the other end of first blow off pipe can be followed dodge the groove and remove, with advance dirty mouthful connection or separation. Avoiding the arrangement of the groove, avoiding the interference caused by the loading and the pulling of the first sewage discharge pipe to the sewage collection box, and solving the problem that the sewage collection box is pulled out from the chamber and loaded in the chamber.

In some embodiments, a handle position is arranged on one side of the sewage collecting tank facing the opening. The operation is convenient, and the dirt collecting box can be conveniently arranged in or pulled out of the chamber.

In some embodiments, the sewage collection box is connected with a second sewage discharge pipe, and sewage in the sewage collection box can be discharged outwards through the second sewage discharge pipe, so that the sewage discharge convenience is improved.

In some embodiments, the base assembly further comprises a base cover, the base cover and the peripheral sidewall of the base body enclose the mop placement groove matched with the mop assembly of the floor washing machine; the part of the seat cover corresponding to the rolling brush is downwards sunken to form a sewage tank with an arc-shaped section. The sewage tank is simple in forming mode and stable and reliable in structure.

In some embodiments, a plurality of cleaning teeth which act on the rolling brush are arranged on the seat cover at positions corresponding to the rolling brush; the cleaning teeth are arranged in a wave shape, and the extending direction of the wave shape is consistent with the axial direction of the rolling brush. Clean through setting up, can promote the clean effect of round brush.

In some embodiments, the spray head is arranged in the mop placing groove and is positioned obliquely below the rolling brush and arranged towards the rolling brush; the spray heads are arranged in rows along the axial direction of the rolling brush. So that the water sprayed by the spray head can cover the outer surface of the whole rolling brush, the rolling brush can be comprehensively cleaned, and the cleaning efficiency is improved.

The embodiment of the utility model provides a cleaning equipment is provided simultaneously, it includes floor cleaning machine, still includes the base subassembly that is used for floor cleaning machine in any embodiment of the aforesaid, the top of base subassembly is equipped with and is used for placeeing the mop of floor cleaning machine's mop subassembly is dragged and is put the groove. The utility model discloses cleaning device not only can realize the automatically cleaning, and the clear water in the automatically cleaning does not consume floor cleaning machine self clear water case moreover avoids clear water in the clear water case to consume too fast, and the sewage that the automatically cleaning produced is collected in the dirt collecting box in the base subassembly moreover, does not occupy the space of floor cleaning machine self sewage case, lengthens when making the use of floor cleaning machine.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

The summary of various implementations or examples of the technology described in this disclosure is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments, by way of example and not by way of limitation, and together with the description and claims, serve to explain the embodiments of the invention. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative and not intended to be exhaustive or exclusive embodiments of the present apparatus or method.

Fig. 1 is a schematic structural diagram of a base assembly according to an embodiment of the present invention.

Figure 2 is the utility model discloses a floor scrubber combines the cross-sectional view on the base subassembly.

Fig. 3 is a partially enlarged view of fig. 2.

Fig. 4 is an exploded schematic view of a cleaning device according to an embodiment of the present invention.

Reference numerals:

1-a seat body; 2-a clear water tank; 3-a water conveying pipeline; 4-a spray head; 5, a water pump; 6-a sewage collection tank; 7-a sewage inlet; 8-avoidance groove; 9-a sewage tank; 10-a first drain pipe; 11-a solenoid valve; 12-a chamber; 13-handle position; 14-a second sewage draining pipe; 15-seat cover; 16-mop placing groove; 17-cleaning teeth; 18-a water pipe; 19-rolling brush; 20-a fuselage; 21-a suction motor; 22-a roller brush motor; 23-a mop assembly; 24-a sewage tank.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

The embodiment of the utility model provides a base subassembly for floor cleaning machine. The base component is used for after the floor cleaning machine works for a period of time, when the floor mop component 23 is dirty and needs to be cleaned, the floor mop component 23 of the floor cleaning machine is arranged on the base component, the floor mop component 23 is cleaned, dirt on the floor mop component 23 is processed, and therefore the floor mop component 23 can better continue to perform cleaning operation, and the cleaning operation is shown in fig. 4. The mop assembly 23 basically includes a roller brush 19 and a blade for mounting and supporting the roller brush 19.

As shown in fig. 1 to 3, the base assembly includes a base body 1, a clean water tank 2, a water pipe 3, a water pump 5 and a sewage collection tank 6. The top of the base body 1 forms a mop receiving slot 16 for receiving a mop assembly 23 of a floor washing machine. The clean water tank 2 is arranged on the seat body 1 and is used for storing cleaning water. One end of the water conveying pipeline 3 is connected with the clean water tank 2, the other end of the water conveying pipeline is connected with the spray head 4, when the rolling brush 19 of the self-cleaning mop assembly 23 is used, the fluid conveying system of the floor cleaning machine is closed, and cleaning water is sprayed to the rolling brush 19 through the spray head 4. The water pump 5 is arranged on the water conveying pipeline 3 and used for providing power for the flow of water so as to enable the water in the clean water tank 2 to smoothly and quickly flow to the spray head 4. The water pump 5 can be an electromagnetic pump. Automatic control can be realized, and the labor intensity is reduced. The dirt collecting box 6 is arranged in the base body 1, the dirt collecting box 6 is communicated with the mop placing groove 16, when the rolling brush 19 is automatically cleaned, the suction system of the floor cleaning machine is closed, and the dirt collecting box 6 is used for collecting the sewage generated in the mop placing groove 16.

The base component of the embodiment of the utility model is provided with the clean water tank 2 and the sewage collection tank 6, when the mop component 23 of the floor washing machine is arranged on the base component for self-cleaning, the clean water in the clean water tank 2 on the base body 1 is directly pumped, the clean water of the clean water tank on the body 20 of the floor washing machine is not consumed, and the problem that the clean water in the clean water tank of the body 20 is too fast consumed is effectively improved; and the sewage generated during self-cleaning directly enters the sewage collecting tank 6 in the seat body 1 to be collected, so that the space of the sewage tank 24 on the machine body 20 is not occupied, and the service life of the floor washing machine is prolonged.

In some embodiments, as shown in fig. 1, the portion of the mop receiving slot 16 corresponding to the roller brush 19 is recessed downward to form the waste water tank 9. As shown in fig. 3, the bottom of the sewage tank 9 is communicated with the sewage collection tank 6 through a first sewage discharge pipe 10, and the first sewage discharge pipe 10 is provided with an electromagnetic valve 11. By means of the recessed sump 9, collection of sewage is facilitated, preventing sewage from flowing to the entire mop receiving basin 16. By providing the electromagnetic valve 11, the discharge of the sewage in the sewage tank 9 can be controlled, and the sewage is prevented from being intentionally discharged when the sewage tank 6 is full or the sewage tank 6 is not mounted in place.

In some embodiments, as shown in fig. 1, a chamber 12 for accommodating the dirt collection box 6 is provided in the seat body, an opening communicating with the chamber 12 is provided on a side portion of the seat body, and the dirt collection box 6 can enter and exit the chamber 12 through the opening in a push-pull manner. So, can manually take out dirty case 6, empty sewage, shorten and can not automatic blowdown problem when effectively improving the floor cleaning machine length of use.

In some embodiments, as shown in fig. 2 and 3, the first sewer pipe 10 has one end connected to the bottom of the sewer tank 9 and the other end extending into the chamber 12 with its mouth facing downwards. One end of the first sewage discharge pipe 10 is connected to the bottom of the tank, so that the sewage in the sewage tank 9 can be discharged into the sewage collection tank 6 through the first sewage discharge pipe 10 as much as possible. The other end of the first sewage draining pipe 10 extends into the chamber 12 towards the direction, so as to be conveniently connected with the sewage inlet 7 of the sewage collecting box 6.

As shown in fig. 1, a dirt inlet 7 and a relief groove 8 are provided at the top of the dirt collection box 6. The avoiding groove 8 is in a long strip shape, and the length direction of the avoiding groove 8 is consistent with the drawing direction of the sewage collecting box 6. Dodge the one end and the dirty mouth 7 intercommunication of advancing of groove 8, the other end link up to a side of collection dirt case 6 to when collection dirt case 6 business turn over cavity 12, dodge groove 8 and dodge first blow off pipe 10, make the other end of first blow off pipe 10 can follow and dodge groove 8 and remove, in order to be connected or separate with advancing dirty mouth 7. The arrangement of the avoiding groove 8 avoids the interference caused by the loading and the pulling of the first sewage discharging pipe 10 to the sewage collecting box 6, solves the problem that the sewage collecting box 6 is pulled out and loaded from the chamber 12, and realizes the good connection of the first sewage discharging pipe 10 and the sewage inlet 7.

As shown in fig. 3, the first drain pipe 10 may include a first pipe section and a second pipe section. The first pipe section is arranged in a roughly horizontal shape (slightly bent for connection), one end of the first pipe section is communicated with the bottom of the sewage tank 9, and the other end of the first pipe section is connected with one port of the electromagnetic valve 11. The second pipe section is vertically arranged, the upper end of the second pipe section is connected with the other port of the electromagnetic valve 11, and the lower end of the second pipe section extends into the chamber 12. So, reasonable in design, simple to operate.

In some embodiments, as shown in fig. 1, a handle position 13 may be provided on an outer wall of the dirt collection box 6, and when the dirt collection box 6 is placed in the chamber 12, the handle position 13 faces an opening of the chamber 12, so that the handle position 13 leaks out for convenient manual operation. Through setting up handle position 13, the user of being convenient for puts into or pulls out cavity 12 with collection dirt case 6, promotes the convenience of operation.

In order to facilitate the dirt collection box 6 to smoothly and stably enter and exit the chamber 12, two opposite chamber walls of the chamber 12 may be provided with slide rails, respectively. And the two opposite side walls of the sewage collection box 6 are provided with sliding chutes matched with the sliding rails, so that the sewage collection box 6 can stably slide in the chamber 12.

With continued reference to fig. 1, a second waste pipe 14 is connected to the waste collection tank 6. The sewage in the sewage collecting tank 6 can be directly discharged through the second sewage discharging pipe 14. For example, the second sewage draining pipe 14 is placed into a sewer, sewage is automatically drained into the sewer, the user does not need to pour the sewage collecting box 6 to discharge the sewage, and the operation of the user is facilitated.

A control valve can be arranged on the second sewage draining pipe 14, so that when the second sewage draining pipe 14 is inserted into a place where sewage can be recovered, such as a sewer opening, the control valve is opened, and then the sewage in the sewage collecting tank 6 can be discharged through the second sewage draining pipe 14. When the second sewage discharge pipe 14 is not inserted into a place where sewage can be recovered such as a sewer opening, the control valve is in a closed state to prevent the sewage in the sewage collection tank 6 from leaking out through the second sewage discharge pipe 14.

In some embodiments, as shown in fig. 1, the base assembly further comprises a seat cover 15, and the seat cover 15 and the peripheral side wall of the seat body 1 enclose a mop receiving slot 16 adapted to a mop assembly 23 of the floor washing machine. The portion of the seat cover 15 corresponding to the roll brush 19 is depressed downward to form the sewage tank 9 having an arc-shaped section to match the shape of the roll brush 19. The sewage tank 9 is simple in forming mode and stable and reliable in structure.

In some embodiments, a plurality of cleaning teeth 17 that interact with the rolling brush 19 are provided on the seat cover 15 at positions corresponding to the rolling brush 19. The cleaning teeth 17 are located below the rolling brush 19 and interact with the rolling brush 19. When the rolling brush 19 rotates at a high speed for cleaning, the cleaning teeth 17 rub against the rolling brush 19 to achieve the effect of cleaning the rolling brush 19. By providing the cleaning teeth 17, the cleaning effect of the roller brush 19 is further improved.

The cleaning teeth 17 are arranged in a wave shape, and the extending direction of the wave shape is consistent with the axial direction of the rolling brush 19. By arranging the cleaning teeth 17 in a wave shape, the number of the cleaning teeth 17 can be increased, and the contact cleaning area with the rolling brush 19 is increased.

In some embodiments, as shown in fig. 3, the other end of the water conveying pipe 3 extends through the seat cover 15 into the mop placement slot 16. The spray head 4 is arranged in the mop placing groove 16, connected to the other end of the water conveying pipeline 3, and located obliquely below the rolling brush 19 and arranged towards the rolling brush 19, so as to spray water to the rolling brush 19 and clean the rolling brush 19. In order to satisfy the cleaning effect of the rolling brush 19, the spray head 4 may be provided in plurality, and the plurality of spray heads 4 are arranged in a row along the axial direction of the rolling brush 19. Thus, when the rolling brush 19 rolls, the water sprayed by the spray head 4 can cover the outer surface of the whole rolling brush 19, so that the rolling brush 19 can be cleaned comprehensively, and the cleaning efficiency is improved.

As shown in fig. 1, a water pipe 18 may be fixedly disposed on the seat body along the axial direction of the rolling brush 19, the other end of the water pipe 3 is connected to the water pipe 18, and the spray heads 4 are sequentially disposed along the length direction of the water pipe 18. The water in the clean water tank 2 is sent into the water pipe 18 through the water conveying pipeline 3 and sprayed to the surface of the rolling brush 19 through the plurality of spray heads 4 for cleaning.

As shown in fig. 1 to 3, the clean water tank 2 may be disposed on a side of the housing 1 away from the sewage tank 9. The clear water tank 2 is exposed outside the seat body 1, and clear water can be conveniently supplemented into the clear water tank 2 at any time.

As shown in FIG. 4, the embodiment of the present invention provides a cleaning device, which comprises a floor cleaning machine, and a base assembly for a floor cleaning machine in any of the above embodiments, wherein the top of the base assembly is provided with a mop placement groove 16 for placing a mop assembly 23 of the floor cleaning machine.

The cleaning equipment provided by the embodiment of the utility model not only can realize self-cleaning, but also can avoid the excessive consumption of clean water in the clean water tank and prolong the service time of the floor cleaning machine because the clean water in the clean water tank of the floor cleaning machine is not consumed by the self-cleaning; and the sewage generated by the self-cleaning of the floor cleaning machine can be collected in the sewage collecting tank 6 in the base assembly or can be automatically discharged without occupying the space of the sewage tank 24 of the floor cleaning machine, so that the service life of the floor cleaning machine is prolonged.

The utility model discloses cleaning equipment, when the floor scrubber work a period, when needing to clean mop subassembly 23, as shown in figure 2 and figure 3, place mop subassembly 23 in base subassembly's mop put the groove 16. The rolling brush 19 is arranged corresponding to the sewage tank 9. After the power cord of base subassembly connects the commercial power, the fuselage 20 circuit system of floor cleaning machine detects voltage signal, starts automatically cleaning mode immediately, and the electromagnetic pump on the fuselage 20 of floor cleaning machine can not start, and the clear water shower nozzle 4 of floor cleaning machine self can not come into operation, and suction motor 21 on the fuselage 20 of floor cleaning machine can not start. The roller brush motor 22 and the water pump 5 in the base assembly are activated in sequence. Water in the clean water tank 2 on the seat body 1 enters the water conveying pipeline 3 under the action of the water pump 5 and is sprayed onto the rolling brush 19 rotating at a high speed through the spray head 4, and meanwhile, the cleaning teeth 17 and the rolling brush 19 generate friction, so that the effect of cleaning the rolling brush 19 is achieved. In fig. 2 and 3, the curves with triangles in each pipe represent the flowing fluid. The sewage generated by the cleaning of the rolling brush 19 is accumulated in the sewage tank 9 of the base assembly. The sewage in the sewage tank 9 is discharged into the sewage collecting tank 6 through the first sewage discharge pipe 10, so that the sewage is collected, the sewage tank 24 on the machine body 20 of the floor washing machine is not occupied, and the service life of the floor washing machine is prolonged.

The above description is intended to be illustrative, and not restrictive, and variations, modifications, substitutions, and alterations may be made to the above-described embodiments by those of ordinary skill in the art within the scope of the present disclosure. Also, the above-described examples (or one or more versions thereof) may be used in combination with each other, and it is contemplated that the embodiments may be combined with each other in various combinations or permutations.

Claims (10)

1. A base assembly for a floor washing machine, comprising:

the top of the seat body is provided with a mop placing groove for placing a mop component of the floor washing machine;

the clean water tank is arranged on the seat body and is used for storing clean water;

one end of the water conveying pipeline is connected with the clean water tank, the other end of the water conveying pipeline is connected with a spray head, when the roller brush of the floor cleaning machine is automatically cleaned, a fluid conveying system of the floor cleaning machine is closed, and cleaning water is sprayed to the roller brush through the spray head;

the water pump is arranged on the water conveying pipeline and used for providing power for the flow of water;

the dirty case that collects, it is located in the seat, dirty case that collects with mop place the groove intercommunication, at the automatically cleaning during the round brush, the suction system of scrubber self closes, through dirty case collection mop place the interior sewage of groove.

2. The base assembly for the floor washing machine as claimed in claim 1, wherein the portion of the mop placement groove corresponding to the roller brush is recessed downward to form a sewage tank, the bottom of the sewage tank is communicated with the sewage collection tank through a first sewage discharge pipe, and the first sewage discharge pipe is provided with an electromagnetic valve.

3. The base assembly for a floor scrubber as recited in claim 2, wherein the base body defines a chamber for receiving the dirt collection tank therein, and wherein the base body defines an opening in a side portion thereof in communication with the chamber, the dirt collection tank being adapted to be pushed or pulled through the opening into and out of the chamber.

4. The base assembly for a floor scrubber as recited in claim 3, wherein the first drain pipe has one end connected to the floor of the sump and another end suspended within the chamber with the spout facing downward;

the top of dirty case of collection is equipped with into dirty mouthful and dodges the groove, it is rectangular shape to dodge the groove, the length direction who dodges the groove is unanimous with the pull direction of stating dirty case of collection, dodge the groove one end with advance dirty mouthful intercommunication, the other end link up extremely a side of dirty case of collection, with dirty case business turn over of collection during the cavity, dodge the groove and dodge first blowdown pipe makes the other end of first blowdown pipe can be followed dodge the groove and remove, with advance dirty mouthful connection or separation.

5. The base assembly for a floor scrubber as recited in claim 3, wherein a handle position is provided on a side of the sump tank facing the opening.

6. The base assembly for the floor washing machine as claimed in any one of claims 1 to 5, wherein a second sewage draining pipe is connected to the sewage collecting tank, and sewage in the sewage collecting tank can be discharged outwards through the second sewage draining pipe.

7. The base assembly of claim 1, further comprising a seat cover enclosing the peripheral sidewall of the seat body into the mop receiving slot adapted to a mop assembly of the scrubber; the part of the seat cover corresponding to the rolling brush is downwards sunken to form a sewage tank with an arc-shaped section.

8. The base assembly for a floor washing machine as claimed in claim 7, wherein a plurality of cleaning teeth acting with the roller brush are provided on the seat cover at positions corresponding to the roller brush; the cleaning teeth are arranged in a wave shape, and the extending direction of the wave shape is consistent with the axial direction of the rolling brush.

9. The base assembly for a floor scrubber as recited in claim 1, wherein the spray head is disposed in the mop receiving slot and is positioned obliquely below the roller brush toward the roller brush; the spray heads are arranged in rows along the axial direction of the rolling brush.

10. A cleaning apparatus comprising a scrubber, characterized in that it further comprises a base assembly according to any of claims 1-9, wherein a mop placing slot for placing a mop assembly of the scrubber is provided at the top of the base assembly.

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