CN219720591U - Box assembly, base station and cleaning equipment - Google Patents

Abstract

The utility model provides a box assembly, a base station and cleaning equipment. The tank body assembly comprises a clean water tank, a sewage tank and a first power structure which is arranged close to the sewage tank, an automatic water feeding assembly is arranged in the clean water tank and is configured to automatically inject liquid into the clean water tank or automatically close liquid injection; the sewage tank is internally provided with an air inlet structure and a sewage outlet, the first power structure is communicated with the air inlet structure, and positive pressure is provided for the inside of the sewage tank through the air inlet structure so as to enable sewage in the sewage tank to flow out from the sewage outlet. Compared with the prior art, the box body assembly, the base station and the cleaning equipment can automatically feed water and drain water, manual intervention is not needed in daily use, the box body assembly, the base station and the cleaning equipment can be operated fully automatically, and the use experience of a user is remarkably improved.

Description

Box assembly, base station and cleaning equipment

Technical Field

The utility model relates to the field of household cleaning appliances, in particular to a box assembly, a base station and cleaning equipment.

Background

Along with the acceleration of the work rhythm of people and the continuous improvement of life demands, people are more and more used to replace the manual work to accomplish work such as sweeping, dust absorption, mopping, wherein novel intelligent sweeping and mopping integrated robot is especially popular among people.

Most of sweeping and dragging integrated robots in the market are matched with base stations, the base stations have the functions of machine recharging, garbage transfer storage and the like, but in actual use, people need to frequently intervene, water adding, water pouring, water tank cleaning and the like are carried out, inconvenience is brought to users, and the users cannot obtain good experience in actual use.

In view of the foregoing, it is desirable to provide a housing assembly, a base station, and a cleaning apparatus that solve the above-described problems.

Disclosure of Invention

The utility model aims to provide a box body assembly capable of achieving an automatic water feeding and discharging function.

To achieve the above object, the present utility model provides a case assembly comprising:

the sewage treatment device comprises a clean water tank, a sewage tank and a first power structure, wherein the first power structure is arranged close to the sewage tank, an automatic water feeding assembly is arranged in the clean water tank and is configured to automatically inject liquid into the clean water tank or automatically close liquid injection; the sewage tank is internally provided with an air inlet structure and a sewage outlet, the first power structure is communicated with the air inlet structure, and positive pressure is provided for the inside of the sewage tank through the air inlet structure so as to enable sewage in the sewage tank to flow out from the sewage outlet.

As a further improvement of the utility model, a sewage detection structure and an air outlet structure are also arranged in the sewage tank, the air outlet structure is configured to enable the sewage tank to be in a negative pressure state, the sewage detection structure is rotationally connected with the air outlet structure, and when sewage in the sewage tank reaches a first threshold value, the sewage detection structure rotates relative to the air outlet structure and seals an air outlet of the air outlet structure.

As a further improvement of the utility model, the sewage detection structure comprises a first floating ball body and a first connecting rod fixedly connected with the first floating ball body, wherein one end of the first connecting rod, which is far away from the first floating ball body, is rotationally connected with the air outlet structure, and the air outlet is closed or opened under the driving of the first floating ball body.

As a further improvement of the utility model, a signal transmitting structure is further arranged in the sewage tank, the signal transmitting structure is in signal connection with the first power structure, after the sewage detecting structure seals the air outlet, the signal transmitting structure transmits a signal to the first power structure, and the first power structure provides positive pressure for the sewage tank through the air inlet structure.

As a further improvement of the utility model, the first power structure is arranged below the sewage tank, the air inlet structure is arranged above the sewage tank and is arranged close to the first power structure, and the first power structure is communicated with the air inlet structure through a pipeline.

As a further improvement of the utility model, the automatic water feeding assembly comprises a water inlet assembly and a floating ball assembly, the water inlet assembly comprises a water outlet, the water outlet is configured to inject liquid into the clear water tank, the water inlet assembly is rotationally connected with the floating ball assembly, and when the liquid in the clear water tank reaches a second threshold value, the floating ball assembly rotates relative to the water inlet assembly and seals the water outlet.

As a further improvement of the utility model, the floating ball assembly comprises a second floating ball body and a second connecting rod fixedly connected with the second floating ball body, and one end of the second connecting rod, which is far away from the second floating ball body, is rotationally connected with the water inlet assembly.

As a further improvement of the utility model, the water inlet assembly comprises a pressure reducing valve and a water inlet pipe, wherein the pressure reducing valve is communicated with the water inlet pipe, a water outlet is formed in the pressure reducing valve, the pressure reducing valve is rotationally connected with the second connecting rod, and the second connecting rod is driven by the second floating ball body to close or open the water outlet; the clear water tank also comprises a water outlet pipe, and one end of the water outlet pipe is provided with a filtering piece.

As a further improvement of the utility model, a buoyancy detection component is arranged in the clear water tank, and the buoyancy detection component is arranged at the bottom of the clear water tank and is configured to send a water shortage signal to the control component when the liquid in the clear water tank is lower than a third threshold value; the buoyancy detection assembly comprises a floater and a float tank, the float tank is communicated with the clear water tank, the floater is arranged in the float tank, a sensor is arranged at the bottom of the float tank, and when liquid in the clear water tank is lower than a third threshold value, the floater is in contact with the sensor to send a water shortage signal.

As a further improvement of the utility model, the sewage tank is provided with a sewage inlet, the sewage inlet is configured to introduce sewage into the sewage tank, the sewage tank is internally provided with a filtering structure, and the filtering structure is arranged between the sewage inlet and the sewage outlet and is configured to perform solid-liquid separation on the sewage entering the sewage tank.

Another object of the present utility model is to provide a base station having the above-mentioned case assembly.

In order to achieve the above object, the present utility model provides a base station, including a base station main body and the above tank assembly, wherein the base station main body is provided with a clean water introducing assembly and a sewage sucking assembly, the clean water introducing assembly is connected with a clean water tank of the tank assembly, configured to introduce liquid in the clean water tank into the base station main body, the sewage sucking assembly is connected with a sewage tank of the tank assembly, and configured to suck sewage in the base station main body into the sewage tank.

As a further improvement of the utility model, a second power structure is arranged in the base station, the second power structure is communicated with the air outlet structure of the sewage tank, and negative pressure is provided in the sewage tank through the air outlet structure so as to suck the sewage into the sewage tank.

As a further improvement of the utility model, the base station body is provided with a clean water inlet and a water outlet, the clean water inlet is connected with the automatic water feeding component and is configured to inject liquid into the clean water tank; the drain port is connected to a sewage outlet of the sewage tank and configured to drain sewage in the sewage tank.

Another object of the present utility model is to provide a cleaning apparatus having the above-described tank assembly.

In order to achieve the above object, the present utility model provides a cleaning apparatus comprising a cleaning apparatus main body and the above tank assembly, wherein the cleaning apparatus can achieve an automatic water supply and drainage function by assembling the above tank assembly.

The beneficial effects of the utility model are as follows: compared with the prior art, the automatic water feeding assembly is arranged in the clear water tank, so that liquid is automatically injected into the clear water tank when the water level in the clear water tank is low, and the liquid injection is automatically closed when the water level in the clear water tank is high. Through set up first power structure and inlet structure in sewage case department to provide malleation to the sewage case, thereby make sewage in the sewage case can flow from the sewage export fast, smoothly, finally make the box subassembly have the function of automatic water feeding and discharging. In daily use, the water can be automatically fed and discharged without manual intervention, so that full-automatic operation is realized, and the use experience of a user is remarkably improved.

Drawings

Fig. 1 is a front perspective view of a base station according to an embodiment of the present utility model.

Fig. 2 is a rear perspective view of the base station of fig. 1.

Fig. 3 is a partial perspective view of the fresh water tank of fig. 1.

Fig. 4 is a partial perspective view of the sewage tank of fig. 1.

Fig. 5 is a cross-sectional view of the housing assembly of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the accompanying drawings and specific embodiments.

In this case, in order to avoid obscuring the present utility model due to unnecessary details, only the structures and/or processing steps closely related to the aspects of the present utility model are shown in the drawings, and other details not greatly related to the present utility model are omitted.

In addition, it should be further noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1 to 5, in order to provide a box assembly 100 according to the present utility model, the box assembly 100 may be applied to a base station 200, so as to implement an automatic water feeding and discharging function of the base station 200 through the box assembly 100, thereby significantly improving the use experience of a user. In other embodiments, the tank assembly 100 may also be applied to a cleaning apparatus (not shown) to implement an automatic water supply and drain function of the cleaning apparatus. The utility model is not limited in this regard.

The tank assembly 100 comprises a clean water tank 1, a sewage tank 2 and a first power structure 3 which is arranged close to the sewage tank 2, wherein the clean water tank 1 is used for storing clean water, the sewage tank 2 is used for storing sewage generated after cleaning equipment sweeps a room, an automatic water feeding assembly 10 is arranged in the clean water tank 1 and is configured to automatically inject liquid into the clean water tank 1 or automatically close liquid injection; an air inlet structure 21 and a sewage outlet 22 are arranged in the sewage tank 2, the first power structure 3 is communicated with the air inlet structure 21, and positive pressure is provided to the inside of the sewage tank 2 through the air inlet structure 21 so as to enable sewage in the sewage tank 2 to flow out of the sewage outlet 22.

By arranging the automatic water feeding assembly 10, when the water quantity in the clean water tank 1 is low, the automatic water feeding assembly 10 works to inject liquid into the clean water tank 1, and when the water quantity in the clean water tank 1 reaches the designated water quantity, the automatic water feeding assembly 10 can stop injecting liquid into the clean water tank 1. The sewage tank 2 is internally provided with the first power structure 3 and the air inlet structure 21, wherein the first power structure 3 is a positive pressure pump, when sewage is required to be discharged outwards, positive pressure is provided for the sewage tank 2 through the first power structure 3 and the air inlet structure 21, and air pressure in the sewage tank 2 is larger than external air pressure at the moment, so that sewage in the sewage tank 2 flows out through the sewage outlet 22, other mechanical structures are not required to be installed, the purpose of discharging the sewage can be achieved by utilizing air pressure difference, the overall structure is simpler, and the fault rate of cleaning equipment is reduced.

In some embodiments, the first power structure 3 is disposed below the sewage tank 2, the bottom of the sewage tank 2 is recessed inward to form a cavity 29, the first power structure 3 is disposed in the cavity 29, the air inlet structure 21 is disposed above the sewage tank 2 and is disposed adjacent to the first power structure 3, and the first power structure 3 is in communication with the air inlet structure 21 through a pipeline. Such a layout can make the overall structure of the box assembly 100 more compact, and the first power structure 3 is directly communicated with the air inlet structure 21 through a pipeline, so that the working efficiency is higher.

In some embodiments, the sewage tank 2 is further provided with a sewage detection structure 23 and an air outlet structure 24, the air outlet structure 24 comprises an air outlet, the air outlet is positioned at the top of the air outlet structure 24, the sewage tank 2 is configured to be in a negative pressure state through the second power structure and the air outlet structure 24, sewage stored in the cleaning tank 6 in the base station 200 is sucked into the sewage tank 2 through the sewage tank 2 in the negative pressure state, the sewage detection structure 23 arranged in the sewage tank 2 is used for detecting the water level value in the sewage tank 2, and the sewage detection structure 23 is rotatably connected with the air outlet structure 24, when the sewage detection structure 23 detects that sewage in the sewage tank 2 reaches a first threshold value, the sewage detection structure 23 rotates relative to the air outlet structure 24, and the air outlet of the air outlet structure 24 is closed through rotation of the sewage detection structure 23. Through the rotation connection of the sewage detection structure 23 in the sewage tank 2 and the air outlet structure 24, the sewage detection structure 23 can automatically open or close the air outlet of the air outlet structure 24 according to the water level value in the sewage tank 2, and the automatic water discharging is realized by matching with a second power structure, so that the intelligent and convenient use is not required to be manually intervened.

In some embodiments, the second power structure is disposed in the base station 200 and is communicated with the air outlet structure 24 of the sewage tank 2, and because a negative pressure environment needs to be created in the sewage tank 2, the second power structure is disposed in the base station 200, compared with the second power structure disposed in the sewage tank 2, the second power structure is disposed in the base station 200, so that the layout is more reasonable, and the second power structure is easy to maintain and replace, the second power structure provides negative pressure for the inside of the sewage tank 2 through the air outlet structure 24, and under the negative pressure environment, the sewage tank 2 can easily pump sewage into the sewage tank 2.

In some embodiments, the sewage detection structure 23 includes a first floating ball body 231 and a first connecting rod 232 fixedly connected to the first floating ball body 231, the first floating ball body 231 is preferably a sphere or a cylinder, one end of the first connecting rod 232 away from the first floating ball body 231 is rotatably connected to the air outlet structure 24, and the first connecting rod 232 is driven by the first floating ball body 231 to close or open the air outlet of the air outlet structure 24. When the water level in the sewage tank 2 changes, the first floating ball body 231 moves along with the height of the water level in the sewage tank 2, the first floating ball body 231 drives the first connecting rod 232 to rotate, and the air outlet is opened and closed through the other end of the first connecting rod 232.

In some embodiments, a signal transmitting structure 28 is further arranged in the sewage tank 2, the signal transmitting structure 28 is in signal connection with the first power structure 3, when sewage sucked from the base cleaning tank 6 by the sewage tank 2 reaches a preset value, the sewage detecting structure 23 can seal the air outlet, the signal transmitting structure 28 sends a signal to the first power structure 3, the first power structure 3 provides positive pressure in the sewage tank 2 through the air inlet structure 21, and the air pressure in the sewage tank 2 is larger than the external air pressure at the moment, so that the sewage stored in the sewage tank 2 is discharged outwards, other mechanical structures are not required to be arranged, the sewage is discharged by utilizing the air pressure difference, and the failure rate of equipment can be effectively reduced.

In some embodiments, the automatic water feeding assembly 10 comprises a water feeding assembly 11 and a floating ball assembly 12, the water feeding assembly 11 comprises a water outlet 111, liquid is injected into the clean water tank 1 through the water outlet 111, the water feeding assembly 11 and the floating ball assembly 12 are rotationally connected, when the liquid in the clean water tank 1 reaches a second threshold value in the liquid injection process, the floating ball assembly 12 is lifted by the water level in the clean water tank 1 and rotates relative to the water feeding assembly 11, so that the water outlet 111 is closed, and the automatic water feeding assembly 10 can automatically fill or stop filling the liquid into the clean water tank 1 according to the water level in the clean water tank 1, so that the automatic water feeding assembly is convenient to use and trouble-free.

In some embodiments, the floating ball assembly 12 includes a second floating ball body 121 and a second connecting rod 122 fixedly connected to the second floating ball body 121, one end of the second connecting rod 122 away from the second floating ball body 121 is rotationally connected to the water inlet assembly 11, where the second floating ball body 121 rotates along with the rising of the water level in the clean water tank 1, the second floating ball body 121 drives the second connecting rod 122 to rotate, and the other end of the second connecting rod 122 drives the water inlet assembly 11 to rotate, so that the floating ball assembly 12 has a simple and compact structure.

In some embodiments, the water inlet assembly 11 includes a pressure reducing valve 112 and a water inlet pipe 113, the pressure reducing valve 112 is a throttling element with variable local resistance, the pressure reducing valve 112 is communicated with the water inlet pipe 113, the pressure reducing valve 112 is provided with a water outlet 111, the water pressure of the liquid is reduced after passing through the pressure reducing valve 112 and then enters the clean water tank 1 through the water outlet 111, meanwhile, the pressure reducing valve 112 is rotationally connected with a second connecting rod 122, and the second connecting rod 122 is driven by a second floating ball body 121 to close or open the water outlet 111. When the water level in the clear water tank 1 is lower, the second floating ball body 121 moves downwards along with the water level, the second connecting rod 122 is driven to move to open the water outlet 111, and when a sufficient amount of liquid is injected into the clear water tank 1, the second floating ball body 121 is lifted upwards, and the second connecting rod 122 is driven to move to close the water outlet 111; a water outlet pipe 15 is further arranged in the clean water tank 1, the water outlet pipe 15 is used for introducing the liquid in the clean water tank 1 into the cleaning tank 6 of the base station 200, a filter element 14 is arranged at one end of the water outlet pipe 15 positioned in the clean water tank 1, the liquid in the clean water tank 1 is filtered by the filter element 14 to remove impurities, and then is output to the cleaning tank 6 through the water outlet pipe 15, and a filter screen can be selected by the filter element 14.

Further, a buoyancy detection component 13 is further arranged in the clear water tank 1, the buoyancy detection component 13 is arranged at the bottom of the clear water tank 1, and when the liquid in the clear water tank 1 is lower than a third threshold value, the buoyancy detection component 13 can send a water shortage signal to the control component; the buoyancy detection assembly 13 comprises a float 131 and a float groove 132, the float groove 132 is communicated with the clear water tank 1, the float 131 is arranged in the float groove 132, a sensor is further arranged at the bottom of the float groove 132, when the liquid in the clear water tank 1 is lower than a third threshold value, the float 131 can be in direct contact with the sensor along with the falling of the water level in the clear water tank 1, and the sensor can send a water shortage signal to the control assembly after being contacted.

In some embodiments, the sewage tank 2 is provided with a sewage inlet 25, the sewage inlet 25 is used for introducing sewage in the cleaning tank 6 of the base station 200 into the sewage tank 2, or directly introducing sewage in the cleaning device into the sewage tank 2, a filtering structure 26 is arranged in the sewage tank 2, the filtering structure 26 is arranged between the sewage inlet 25 and the sewage outlet 22, the sewage in the cleaning tank 6 often has a lot of solid garbage, if the sewage is directly introduced into the sewage tank 2, the damage to devices in the sewage tank 2 is easily caused, and the filtering structure 26 is arranged between the sewage inlet 25 and the sewage outlet 22, so that the solid garbage can be remained in the filtering structure 26, and the sewage entering the sewage tank 2 is subjected to solid-liquid separation.

With continued reference to fig. 1 to 5, a base station 200 according to a preferred embodiment of the present utility model includes a base station main body 5 and the above-mentioned tank assembly 100, wherein the tank assembly 100 is disposed at an upper half portion of the base station main body 5, a clean water introducing assembly and a sewage sucking assembly are disposed on the base station main body 5, the clean water introducing assembly is connected with the clean water tank 1 of the tank assembly 100, the base station main body 5 further includes a cleaning tank 6, the clean water introducing assembly is used for introducing the liquid in the clean water tank 1 into the cleaning tank 6 in the base station main body 5, and the clean water introducing assembly is used for directly introducing the liquid in the clean water tank 1 into the cleaning device. The sewage suction assembly is connected with the sewage tank 2 of the tank assembly 100, and the sewage in the cleaning tank 6 is sucked into the sewage tank 2 by the sewage suction assembly, or the sewage in the cleaning device can be directly sucked into the sewage tank 2 by the sewage suction assembly.

In some embodiments, the base station body 5 is provided with a clean water inlet 16 and a drain outlet 27, wherein the clean water inlet 16 is connected with the automatic water feeding assembly 10, and liquid is injected into the clean water tank 1 through the clean water inlet 16. Accordingly, the drain port 27 is connected to the sewage outlet 22 of the sewage tank 2, sewage in the sewage tank 2 is discharged to the outside through the drain port 27, and the base station 200 is connected to an external power source through the power source connector 4 provided on the rear surface.

With continued reference to fig. 1 to 5, a cleaning apparatus according to a preferred embodiment of the present utility model includes the above-mentioned tank assembly 100, the water outlet 111 is opened by rotating the float ball assembly 12 in the clean water tank 1, the liquid is introduced into the clean water tank 1 to realize water supply, positive pressure is input into the sewage tank 2 by the cooperation of the first power structure 3 and the air intake structure 21 in the sewage tank 2, and the sewage in the sewage tank 2 is discharged to realize water discharge.

The utility model additionally provides a cleaning system comprising a cleaning device as described above or a base station 200 as described above.

In summary, the tank assembly 100 of the present utility model automatically injects the liquid into the clean water tank 1 when the water level in the clean water tank 1 is low by providing the automatic water feeding assembly 10 in the clean water tank 1, automatically closes the liquid injection when the water level in the clean water tank 1 is high, and injects the liquid in the clean water tank 1 into the base station 200 or the cleaning device through the clean water introducing assembly. By providing the first power structure 3 and the air inlet structure 21 at the sewage tank 2 to provide positive pressure to the sewage tank 2, sewage in the sewage tank 2 can quickly and smoothly flow out of the sewage outlet 22, and finally the tank assembly 100 has the function of automatically supplying and draining water, and the sewage in the base station 200 or the cleaning equipment is sucked into the sewage tank 2 by being matched with the sewage suction assembly. In daily use, the water can be automatically fed and discharged without manual intervention, so that full-automatic operation is realized, and the use experience of a user is remarkably improved.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model.

Claims (14)

1. A tank assembly, characterized in that: the sewage treatment device comprises a clean water tank, a sewage tank and a first power structure, wherein the first power structure is arranged close to the sewage tank, an automatic water feeding assembly is arranged in the clean water tank and is configured to automatically inject liquid into the clean water tank or automatically close liquid injection; the sewage tank is internally provided with an air inlet structure and a sewage outlet, the first power structure is communicated with the air inlet structure, and positive pressure is provided for the inside of the sewage tank through the air inlet structure so as to enable sewage in the sewage tank to flow out from the sewage outlet.

2. The tank assembly of claim 1, wherein: the sewage tank is internally provided with a sewage detection structure and an air outlet structure, the air outlet structure is configured to enable the sewage tank to be in a negative pressure state, the sewage detection structure is rotationally connected with the air outlet structure, and when sewage in the sewage tank reaches a first threshold value, the sewage detection structure rotates relative to the air outlet structure and seals an air outlet of the air outlet structure.

3. The tank assembly of claim 2, wherein: the sewage detection structure comprises a first floating ball body and a first connecting rod fixedly connected with the first floating ball body, wherein one end of the first connecting rod, which is far away from the first floating ball body, is rotationally connected with the air outlet structure, and the air outlet is closed or opened under the driving of the first floating ball body.

4. The tank assembly of claim 2, wherein: the sewage tank is internally provided with a signal transmitting structure, the signal transmitting structure is in signal connection with the first power structure, when the sewage detecting structure seals the air outlet, the signal transmitting structure transmits a signal to the first power structure, and the first power structure provides positive pressure for the interior of the sewage tank through the air inlet structure.

5. The tank assembly of claim 1, wherein: the first power structure is arranged below the sewage tank, the air inlet structure is arranged above the sewage tank and is close to the first power structure, and the first power structure is communicated with the air inlet structure through a pipeline.

6. The tank assembly of claim 1, wherein: the automatic water feeding assembly comprises a water feeding assembly and a floating ball assembly, the water feeding assembly comprises a water outlet, the water outlet is configured to inject liquid into the clear water tank, the water feeding assembly is rotationally connected with the floating ball assembly, and when the liquid in the clear water tank reaches a second threshold value, the floating ball assembly rotates relative to the water feeding assembly and seals the water outlet.

7. The tank assembly of claim 6, wherein: the floating ball assembly comprises a second floating ball body and a second connecting rod fixedly connected with the second floating ball body, and one end, far away from the second floating ball body, of the second connecting rod is rotationally connected with the water inlet assembly.

8. The tank assembly of claim 7, wherein: the water inlet assembly comprises a pressure reducing valve and a water inlet pipe, the pressure reducing valve is communicated with the water inlet pipe, a water outlet is formed in the pressure reducing valve, the pressure reducing valve is rotationally connected with the second connecting rod, and the second connecting rod is driven by the second floating ball body to close or open the water outlet; the clear water tank also comprises a water outlet pipe, and one end of the water outlet pipe is provided with a filtering piece.

9. The tank assembly of claim 1, wherein: the buoyancy detection component is arranged at the bottom of the clean water tank and is configured to send a water shortage signal to the control component when the liquid in the clean water tank is lower than a third threshold value; the buoyancy detection assembly comprises a floater and a float tank, the float tank is communicated with the clear water tank, the floater is arranged in the float tank, a sensor is arranged at the bottom of the float tank, and when liquid in the clear water tank is lower than a third threshold value, the floater is in contact with the sensor to send a water shortage signal.

10. The tank assembly of claim 1, wherein: the sewage tank is provided with a sewage inlet, the sewage inlet is configured to introduce sewage into the sewage tank, a filtering structure is arranged in the sewage tank, the filtering structure is arranged between the sewage inlet and the sewage outlet, and the sewage inlet is configured to perform solid-liquid separation on sewage entering the sewage tank.

11. A base station, characterized by: the sewage treatment device comprises a base station main body and the box body assembly according to any one of claims 1 to 10, wherein the base station main body is provided with a clear water introduction assembly and a sewage suction assembly, the clear water introduction assembly is connected with a clear water tank of the box body assembly and is configured to introduce liquid in the clear water tank into the base station main body, the sewage suction assembly is connected with a sewage tank of the box body assembly and is configured to suck sewage in the base station main body into the sewage tank.

12. The base station of claim 11, wherein: the base station is internally provided with a second power structure, the second power structure is communicated with an air outlet structure of the sewage tank, and negative pressure is provided for the inside of the sewage tank through the air outlet structure so as to suck the sewage into the sewage tank.

13. The base station of claim 11, wherein: the base station main body is provided with a clear water inlet and a water outlet, the clear water inlet is connected with the automatic water feeding component and is configured to inject liquid into the clear water tank; the drain port is connected to a sewage outlet of the sewage tank and configured to drain sewage in the sewage tank.

14. A cleaning apparatus, characterized in that: comprising a cleaning apparatus body, and a tank assembly according to any one of claims 1 to 10.