CN216454837U - Sewage tank and floor cleaning machine - Google Patents

Abstract

The utility model relates to a sewage case and floor cleaning machine, the sewage case includes: a sewage tank main body having a sewage chamber formed therein; the electrode assembly comprises a support and an electrode, and the support is wrapped outside the electrode; one end of the support extends into the sewage cavity, the other end of the support is fixedly connected to the sewage box main body in a matching mode, and a detection port used for exposing the electrode is formed in one end, extending into the sewage cavity, of the support. In the sewage tank, the electrode assembly is wrapped by the support to form the electrode assembly, the electrode assembly is conveniently and fixedly assembled on the sewage tank main body through the support, the electrode assembly can be prevented from shaking in the moving process of the floor washing machine, and the liquid level in the sewage tank can be effectively and accurately detected through the electrode assembly. Meanwhile, when the electrode assembly needs to be cleaned, the electrode assembly can be conveniently detached from the sewage tank main body for cleaning, and only the bracket wrapped outside needs to be cleaned, so that the electrode assembly is more convenient to clean.

Description

Sewage tank and floor cleaning machine

Technical Field

The utility model relates to a wash ground technical field, especially relate to sewage case and floor cleaning machine.

Background

Along with the development of economy and the progress of society, the quality requirement of people on life is higher and higher, so some intelligent electrical appliances capable of freeing hands are produced at the same time, and the floor washing machine for cleaning indoor ground gradually enters the life of people.

The floor washing machine is a cleaning machine which is suitable for cleaning hard ground and simultaneously sucking and drying sewage and taking the sewage away from the site, and has the advantages of environmental protection, energy conservation, high efficiency and the like. The sewage case is the important component of scrubber for carry out gas-liquid separation, and collect the sewage of separating at the holding intracavity of self, need detect to the sewage volume of sewage incasement storage and judge whether need clear up the sewage case, generally detect the water level in the sewage case through the float, scrubber in the use, the float can rock and then cause the erroneous judgement easily to the float is difficult to take out, is not convenient for wash. Therefore, the traditional mode that the floater detects the liquid level in the sewage tank easily causes misjudgment and the floater is not easy to clean.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a sewage tank and a floor washing machine, which are used for solving the problems that the conventional sewage tank water level detection method is easy to misjudge and is inconvenient to clean detection parts.

A wastewater tank, the wastewater tank comprising:

the sewage tank comprises a sewage tank main body, wherein a sewage cavity is formed in the sewage tank main body;

the electrode assembly comprises a support and an electrode, and the support is wrapped outside the electrode;

wherein, the one end of support stretches into in the sewage intracavity, the other end fixed coordination of support connect in the sewage case main part, just the support stretches into the one end in sewage chamber is seted up and is used for exposing the detection mouth of electrode.

In the sewage tank, the electrode assembly is wrapped by the support to form the electrode assembly, the electrode assembly is conveniently and fixedly assembled on the sewage tank main body through the support, the electrode assembly can be prevented from shaking in the moving process of the floor washing machine, and the liquid level in the sewage tank can be effectively and accurately detected through the electrode assembly. Meanwhile, when the electrode assembly needs to be cleaned, the electrode assembly can be conveniently detached from the sewage tank main body for cleaning, and only the bracket wrapped outside needs to be cleaned, so that the electrode assembly is more convenient to clean.

In one embodiment, the electrode is a metal piece and the support is an injection molded piece.

In one embodiment, the wastewater tank further comprises a separator, the separator is arranged in the wastewater cavity, and the electrode assembly is fixedly attached to the side wall of the separator.

In one embodiment, the separator includes a separator body and a stopper plate disposed on an outer circumference of the separator body, and the electrode assembly is attached to the separator body through the stopper plate.

In one embodiment, the limiting plate is provided with a through hole, and the bracket passes through the through hole.

In one embodiment, the bracket comprises a wrapping section and an assembling section, the wrapping section wraps the outside of the electrode, one end of the wrapping section extends into the sewage cavity, and the other end of the wrapping section is positioned outside the sewage cavity and connected with the assembling section;

the assembly section is connected to the sewage tank main body in a matching mode, and the wrapping section extends into one end of the sewage cavity and is provided with the detection port.

In one embodiment, one end of the wrapping section, which extends out of the sewage cavity, is provided with a butt joint port for exposing the electrode.

In one embodiment, the wastewater tank further comprises a sealing member which is in sealing abutment between the wastewater tank main body and one end of the bracket outside the wastewater tank.

A floor washing machine comprises a machine body and the sewage tank, wherein the sewage tank is detachably assembled on the machine body;

and a telescopic contact is arranged on the machine body and is connected with the electrode.

In one embodiment, the bracket comprises a wrapping section and an assembling section, the wrapping section wraps the outside of the electrode, one end of the wrapping section extends into the sewage cavity, and the other end of the wrapping section is positioned outside the sewage cavity and connected with the assembling section;

the assembly section is connected to the sewage tank main body in a matching mode, one end, extending out of the sewage cavity, of the wrapping section is provided with a butt joint port exposed out of the electrode, and the contact extends into the butt joint port and is abutted to the electrode.

Drawings

Fig. 1 is a schematic structural view of a sewage tank according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a floor washing machine according to an embodiment of the present invention;

fig. 3 is a partial structure schematic diagram of the floor washing machine shown in fig. 2.

100. A sewage tank; 10. a sewage tank main body; 11. a sewage chamber; 30. an electrode assembly; 32. an electrode; 34. a support; 341. wrapping a section; 343. assembling the sections; 35. a detection port; 50. a separator; 52. a separator body; 54. a limiting plate; 541. a base plate; 543. a top plate; 55. a separation air duct; 60. a seal member; 200. a floor washing machine; 210. a body; 220. a contact; 240. a spring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" 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 as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, in one embodiment of the present invention, a sewage tank 100 is provided, and the sewage tank 100 is used in a floor washing machine 200. When the floor washing machine 200 works, water is sprayed to the rolling brush, the rolling brush with water rotates to clean the ground, meanwhile, the scraping strip is used for extruding out sewage in the rolling brush, finally, the sewage on the ground and the sewage extruded from the rolling brush are sucked into the sewage tank 100 through the power source, and the sewage tank 100 is used for separating sucked gas, liquid and solid and collecting separated sewage, so that a cleaning process is completed.

The sewage tank 100 includes a sewage tank main body 10 and an electrode assembly 30, and a sewage chamber 11 is formed in the sewage tank main body 10 to collect the separated sewage. The electrode assembly 30 comprises a support 34 and an electrode 32, wherein the support 34 is wrapped outside the electrode 32; wherein, in the one end of support 34 stretched into sewage chamber 11, the other end fixed coordination of support 34 connects on sewage case main part 10, and support 34 stretches into the one end in sewage chamber 11 and offers the detection mouth 35 that is used for bare electrode 32, and the accessible detects the liquid level with the sewage contact in the sewage case 100 of mouth 35.

In this way, the electrode assembly 30 is formed by wrapping the electrode 32 with the bracket 34, so that the electrode assembly 32 is protected by the bracket 34, and the electrode assembly 30 can be conveniently and fixedly assembled on the wastewater tank main body 10 through the bracket 34, so that the electrode assembly 30 can be prevented from shaking during the movement of the floor washing machine 200, and the liquid level in the wastewater tank 100 can be effectively and accurately detected through the electrode assembly 30. Meanwhile, when it is necessary to clean the electrode assembly 30, the electrode assembly 30 can be easily detached from the sump body 10 for cleaning, and only the bracket 34 wrapped outside needs to be cleaned, so that it is convenient to clean the electrode assembly 30.

Alternatively, the electrode assembly 30 includes two electrodes disposed at an interval, and the electrodes can be used as positive and negative electrodes for sewage detection. Further, the electrode 32 is a metal part, the support 34 is an injection molding frame, and in the manufacturing process, the support 34 can be wrapped outside the electrode 32 through an injection molding process to manufacture the molded electrode assembly 30.

In some embodiments, the bracket 34 includes a wrapping section 341 and a mounting section 343, the wrapping section 341 wraps the electrode 32, one end of the wrapping section 341 extends into the sewage chamber 11, and the other end of the wrapping section 341 is located outside the sewage chamber 11 and connected to the mounting section 343; wherein, the assembling section 343 is connected to the sewage tank main body 10, and the wrapping section 341 has a detection port 35 at one end extending into the sewage chamber 11. Thus, the wrapping section 341 of the bracket 34 wraps the protection electrode 32, and the wrapping section 341 is provided with the detection port 35 to allow the electrode 32 to be exposed for liquid level detection. Meanwhile, an assembling section 343 is provided to which the wrapping section 341 is connected, and the assembling section 343 is located outside the sewage chamber 11 and connected to the sewage tank main body 10 to fix the assembling bracket 34 and the electrode assembly 30.

Furthermore, an opening at one end of the wrapping section 341 extending out of the sewage chamber 11 is provided with a butt joint port exposing the electrode 32, so that the contact 220 is conveniently abutted to the butt joint port and is contacted with the electrode 32 exposed at the butt joint port, the electrical connection between the contact 220 and the electrode 32 is realized, and the electrode 32 can be connected into a control circuit.

In some embodiments, the waste water tank 100 further includes a separator 50, the separator 50 is disposed in the waste water chamber 11, and the electrode assembly 30 is fixedly attached to the sidewall of the separator 50, so that even if the electrode assembly 30 is fixedly attached to the sidewall of the separation air duct 55, the electrode assembly 30 is prevented from protruding into the middle of the separation air duct 55 on the side of the separator 50, which affects the flow of air in the separation air duct 55, and the electrode assembly 30 is prevented from affecting the separation effect.

Further, the separator 50 includes a separator body 52 and a stopper plate 54, the stopper plate 54 is disposed on the outer circumference of the separator body 52, and the electrode assembly 30 passes through the stopper plate 54 and is attached to the separator body 52, such that the electrode assembly 30 is attached to the sidewall of the separator body 52, and the electrode assembly 30 is prevented from protruding into the separation air channel 55 formed by the stopper plate 54. In addition, the limiting plate 54 can be used for further limiting and fixing the electrode assembly 30, so that the electrode assembly 30 is prevented from shaking under the action of air flow, and the detection accuracy of the electrode assembly 30 is ensured.

Furthermore, the limiting plate 54 is provided with a through hole, the electrode assembly 30 passes through the through hole, and thus the through hole formed in the limiting plate 54 allows the electrode assembly 30 to be fixedly attached to the side wall of the separator main body 52, so that the electrode assembly 30 is abutted against the separator main body 52, the electrode assembly 30 is prevented from extending into the separation air duct 55 to affect the separation effect, and the electrode assembly 30 is prevented from shaking to affect the water level detection precision.

In some embodiments, the separator body 52 is used for guiding the airflow to enter above the stopping plate 54, and the stopping plate 54 performs the separation of the gas from the solid and the liquid, so as to separate the solid and the liquid in the airflow and keep the separated solid and liquid in the sewage chamber 11, thereby preventing the solid and the liquid in the airflow from flowing to the power source and affecting the service life of the power source.

Specifically, after the sucked air flow enters the separator main body 52, the air flow reversely flows into the separation air duct 55 formed by the limiting plate 54 through the hemispherical air duct in the separator main body, the solid in the air flow drops on the lower layer of the limiting plate 54 after hitting the upper layer of the limiting plate 54 under the action of centrifugal force, meanwhile, the moisture in the air flow drops on the lower layer of the limiting plate 54 under the action of centrifugal force or hits the side wall of the sewage tank main body 10, finally, sewage flows to the bottom of the sewage chamber 11 from the gap between the limiting plate 54 and the side wall of the sewage tank main body 10, sewage collection is realized, the solid remains on the lower layer of the limiting plate 54, and the solid is cleaned out from the bottom plate 541 only by lifting the separator 50. Optionally, the air inlet passage of the separator body is off-centre from the hemispherical air duct to facilitate the reversal of the air flow into the separation air duct 55.

Optionally, the limiting plate 54 includes a bottom plate 541 and a top plate 543, the bottom plate 541 is horizontally disposed, one end of the top plate 543 is connected to the bottom plate 541, the other end of the top plate 543 is spirally disposed, after the air flow enters between the bottom plate 541 and the top plate 543, the solid and the liquid fall onto the bottom plate 541 after hitting the top plate 543, the liquid falling onto the bottom plate 541 flows to the bottom of the sewage chamber 11 from a gap between the bottom plate 541 and the side wall of the sewage tank main body 10, and meanwhile, the sewage hitting the side wall of the sewage tank main body 10 also flows to the bottom of the sewage chamber 11, so that sewage collection is achieved. The separator main body 52 is provided with a filter screen, and the airflow flowing out of the separation air duct 55 of the stopper plate 54 is further filtered by the filter screen and then flows toward the power source.

In some embodiments, the waste water tank 100 further includes a sealing member 60, and the sealing member 60 is in sealing abutment between the waste water tank main body 10 and an end of the bracket 34 located outside the waste water tank 100, so as to seal the waste water tank 100 by the sealing member 60, prevent water in the waste water tank 100 from flowing out through the opening of the bracket 34, and improve sealing performance.

In the wastewater tank 100, the electrode assembly 30 comprises the electrode 32 and the bracket 34 wrapped outside the electrode 32, the electrode assembly 30 can be fixedly assembled on the wastewater tank main body 10 through the bracket 34, the electrode assembly 30 does not shake during the use of the scrubber 200, and the detection effect is accurate. Further, when cleaning the electrode assembly 30, the electrode assembly 30 can be easily detached from the wastewater tank main body 10 and then the holder 34 can be cleaned, thereby preventing the electrode assembly 30 from being cleaned. In addition, the electrode assembly 30 is fixed and abutted on the side wall of the separator 50, so that the electrode assembly 30 is prevented from extending into the separation air duct 55 to influence the airflow, and the electrode assembly 30 is prevented from influencing the separation effect.

Referring to fig. 1-3, in an embodiment of the present invention, a floor washing machine 200 is further provided, which includes the above-mentioned sewage tank 100. The wastewater tank 100 can separate gas, solid and liquid, and also can detect the level of wastewater through the two electrode assemblies 30 in the wastewater tank 100.

The sewage tank 100 includes a sewage tank main body 10 and an electrode assembly 30, and a sewage chamber 11 is formed in the sewage tank main body 10 to collect separated sewage. The electrode assembly 30 comprises a support 34 and an electrode 32, wherein the support 34 is wrapped outside the electrode 32; wherein, in the one end of support 34 stretched into sewage chamber 11, the other end fixed coordination of support 34 connects on sewage case main part 10, and support 34 stretches into the one end in sewage chamber 11 and offers the detection mouth 35 that is used for bare electrode 32, and the accessible detects the liquid level with the sewage contact in the sewage case 100 of mouth 35. In this way, the electrode assembly 30 is formed by wrapping the electrode 32 with the bracket 34, so that the electrode assembly 32 is protected by the bracket 34, and the electrode assembly 30 can be conveniently and fixedly assembled on the wastewater tank main body 10 through the bracket 34, so that the electrode assembly 30 can be prevented from shaking during the movement of the floor washing machine 200, and the liquid level in the wastewater tank 100 can be effectively and accurately detected through the electrode assembly 30. Meanwhile, when it is necessary to clean the electrode assembly 30, the electrode assembly 30 can be easily detached from the sump body 10 for cleaning, and only the bracket 34 wrapped outside needs to be cleaned, so that it is convenient to clean the electrode assembly 30.

Alternatively, the electrode assembly 30 includes two electrodes disposed at an interval, and the electrodes can be used as positive and negative electrodes for sewage detection.

Further, the floor washing machine 200 includes a machine body 210, the sewage tank 100 is detachably coupled to the machine body 210, the sewage tank 100 is coupled to the machine body 210 for collecting sewage when the floor washing machine 200 is in operation, and the sewage tank 100 is detached from the machine body 210 when the sewage tank 100 needs to be cleaned, so that the cleaning can be conveniently performed. In addition, the body 210 is provided with a retractable contact 220, the contact 220 is connected with the electrode 32, when the sewage tank 100 is installed on the body 210, the contact 220 retracts and is finally reliably abutted against the electrode 32, and effective electrical connection of the electrode 32 is realized.

Optionally, the body 210 further includes a spring 240, one end of the spring 240 is electrically connected to the circuit board, and the other end of the spring 240 abuts against the contact 220, and when the contact 220 is retracted by the wastewater tank 100, the spring 240 is compressed and provides an elastic abutting force for the contact 220, so that the contact 220 is reliably abutted against the electrode 32 of the wastewater tank 100, and the electrical connection between the electrode 32 and the contact 220 and the circuit board is realized.

Specifically, the bracket 34 includes a wrapping section 341 and an assembling section 343, the wrapping section 341 wraps outside the electrode 32, one end of the wrapping section 341 extends into the sewage chamber 11, and the other end of the wrapping section 341 is located outside the sewage chamber 11 and connected to the assembling section 343; the assembling section 343 is coupled to the sewage tank body 10, an opening at one end of the wrapping section 341 extending out of the sewage chamber 11 is provided with a butt joint port for exposing the electrode 32, the contact 220 abuts against the butt joint port of the wrapping section 341 to contact with the electrode 32 exposed at the butt joint port, so that the electrical connection between the contact 220 and the electrode 32 is realized, and the electrode 32 can be connected into the control circuit.

Further, one end of the wrapping section 341 extending into the sewage cavity 11 is provided with a detection port 35. Thus, the wrapping section 341 of the bracket 34 wraps the protection electrode 32, and the wrapping section 341 is provided with the detection port 35 to allow the electrode 32 to be exposed for liquid level detection. Meanwhile, an assembling section 343 is provided to which the wrapping section 341 is connected, and the assembling section 343 is located outside the sewage chamber 11 and connected to the sewage tank main body 10 to fix the assembling bracket 34 and the electrode assembly 30.

In some embodiments, the waste water tank 100 further includes a separator 50, the separator 50 is disposed in the waste water chamber 11, and the electrode assembly 30 is fixedly attached to the sidewall of the separator 50, so that even if the electrode assembly 30 is fixedly attached to the sidewall of the separation air duct 55, the electrode assembly 30 is prevented from protruding into the middle of the separation air duct 55 on the side of the separator 50, which affects the flow of air in the separation air duct 55, and the electrode assembly 30 is prevented from affecting the separation effect.

Further, the separator 50 includes a separator body 52 and a stopper plate 54, the separator body 52 is used for guiding the airflow to enter above the stopper plate 54, the stopper plate 54 is disposed on the outer periphery of the separator body 52 and performs separation of the gas from the solid and the liquid, so as to separate the solid and the liquid in the airflow and keep the separated solid and liquid in the sewage chamber 11, and prevent the solid and the liquid in the airflow from flowing to the power source and affecting the service life of the power source.

Specifically, after the sucked air flow enters the separator main body 52, the air flow reversely flows into the separation air duct 55 formed by the limit plates 54, the solid in the air flow drops on the upper limit plate and then drops on the lower floor 541 under the action of centrifugal force, meanwhile, the moisture in the air flow drops on the lower floor 541 under the action of centrifugal force or on the side wall of the sewage tank main body 10, finally, sewage flows to the bottom of the sewage cavity 11 from the gap between the limit plates 54 and the side wall of the sewage tank main body 10, sewage collection is realized, the solid remains on the lower floor 541 of the limit plates 54, and the separator 50 is lifted to clean the solid from the 541 floor.

And, the electrode assembly 30 is attached to the separator body 52 through the stopper plate 54, so that the electrode assembly 30 is attached to the sidewall of the separator body 52, preventing the electrode assembly 30 from protruding into the separation air duct 55 formed by the stopper plate 54.

Optionally, the limiting plate 54 includes a bottom plate 541 and a top plate 543, the bottom plate 541 is horizontally disposed, the top plate 543 and the bottom plate 541 are spaced and connected to each other, the top plate 543 is spirally disposed, after the air flow enters between the bottom plate 541 and the top plate 543, the solid and the liquid fall onto the bottom plate 541 after hitting the top plate 543, the liquid falling onto the bottom plate 541 flows to the bottom of the sewage chamber 11 from a gap between the bottom plate 541 and the side wall of the sewage tank main body 10, and meanwhile, the sewage hitting the side wall of the sewage tank main body 10 also flows to the bottom of the sewage chamber 11, so that sewage collection is achieved. The separator main body 52 is provided with a filter screen, and the airflow flowing out of the separation air duct 55 of the stopper plate 54 is further filtered by the filter screen and then flows toward the power source.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A wastewater tank, comprising:

the sewage tank comprises a sewage tank main body (10), wherein a sewage cavity (11) is formed in the sewage tank main body (10);

an electrode assembly (30), the electrode assembly (30) comprising a support (34) and an electrode (32), the support (34) being wrapped around the electrode (32);

wherein, the one end of support (34) stretches into in sewage chamber (11), the other end fixed coordination of support (34) connect in on sewage case main part (10), just support (34) stretch into the one end in sewage chamber (11) is seted up and is used for exposing detection mouth (35) of electrode (32).

2. The waste tank of claim 1, characterized in that the electrode (32) is a metal piece and the bracket (34) is an injection molded piece.

3. The wastewater tank according to claim 1, further comprising a separator (50), wherein the separator (50) is disposed in the wastewater chamber (11), and the electrode assembly (30) is fixedly attached to a side wall of the separator (50).

4. The wastewater tank according to claim 3, wherein the separator (50) comprises a separator body (52) and a stopper plate (54), the stopper plate (54) is disposed on the outer circumference of the separator body (52), and the electrode assembly (30) is attached to the separator body (52) through the stopper plate (54).

5. The waste water tank as claimed in claim 4, wherein the stopper plate (54) is formed with a through hole through which the bracket (34) is disposed.

6. The wastewater tank according to claim 1, wherein the bracket (34) comprises a wrapping section (341) and a fitting section (343), the wrapping section (341) wraps outside the electrode (32), one end of the wrapping section (341) extends into the wastewater chamber (11), and the other end of the wrapping section (341) is located outside the wastewater chamber (11) and is connected with the fitting section (343);

the assembly section (343) is connected to the sewage tank main body (10) in a matching mode, and the detection port (35) is formed in one end, extending into the sewage cavity (11), of the wrapping section (341).

7. The waste tank of claim 6, wherein the end of the wrapping section (341) extending out of the waste chamber (11) is provided with a butt joint for exposing the electrode (32).

8. The wastewater tank according to any of claims 1-7, characterized in that the wastewater tank further comprises a sealing member (60), and the sealing member (60) is in sealing abutment between the wastewater tank main body (10) and one end of the bracket (34) outside the wastewater tank.

9. A floor washing machine, characterized by comprising a machine body (210) and a waste water tank as claimed in any one of the preceding claims 1-8, which is detachably mounted to the machine body (210);

and a telescopic contact (220) is arranged on the body (210), and the contact (220) is connected with the electrode (32).

10. The scrubber according to claim 9, wherein the bracket (34) comprises a wrapping section (341) and a fitting section (343), the wrapping section (341) wraps outside the electrode (32), one end of the wrapping section (341) extends into the sewage chamber (11), and the other end of the wrapping section (341) is located outside the sewage chamber (11) and is connected with the fitting section (343);

the assembling section (343) is connected to the sewage tank main body (10) in a matching mode, one end, extending out of the sewage cavity (11), of the wrapping section (341) is provided with a butt joint opening exposing the electrode (32), and the contact (220) extends into the butt joint opening and is abutted to the electrode (32).

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