CN221013166U

CN221013166U - Water changing base station

Info

Publication number: CN221013166U
Application number: CN202322458624.5U
Authority: CN
Inventors: 王家会; 侯伟; 陈卓; 胡岚
Original assignee: Wocao Technology Shenzhen Co ltd
Current assignee: Wocao Technology Shenzhen Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-28
Anticipated expiration: 2033-09-07

Abstract

The utility model belongs to the technical field of intelligent home, and particularly relates to a water changing base station which is used for automatically docking with a cleaning robot and comprises a base station shell, a cover plate, a sewage pipe and a clear water pipe; the cover plate is arranged at the bottom of the base station shell, an accommodating area is formed between the cover plate and the base station shell, the accommodating area extends outwards to the side surface of the base station shell to form an opening, the sewage pipe and the clear water pipe are both arranged in the accommodating area, the first end of the sewage pipe and the first end of the clear water pipe are both communicated with the base station shell, and the second end of the sewage pipe and the second end of the clear water pipe penetrate through the opening and then extend out of the accommodating area; the water changing base station automatically supplements and drains water for the cleaning robot, meanwhile, the water changing base station can timely supplement and drain water, the phenomenon that bacteria are bred due to the fact that the cleaning robot base station is not timely cleaned after long-time use is reduced, and user experience is better.

Description

Water changing base station

Technical Field

The utility model belongs to the technical field of intelligent home, and particularly relates to a water changing base station.

Background

The intelligent household products are gradually popularized to various households, and cleaning robots in the intelligent household products are small in size, and after a period of time of continuous cleaning, clean water needs to be timely supplemented and sewage in the intelligent household products is poured out, or the intelligent household products can be matched with the cleaning robots to supplement clean water and pour out sewage. However, both of these modes of operation require the user to manually pour water from the faucet to the cleaning robot or the cleaning base station and manually pour the contaminated water from the cleaning robot or the cleaning base station into the sink.

Because the water of clean water tank in present cleaning robot or the clean basic station needs manual work to be replenished, the sewage in the sewage case needs manual work to handle, if untimely cleaning can breed bacterium, produce the peculiar smell easily, can not be fine with ground clean to influence user's experience.

Disclosure of utility model

The utility model aims to provide a water changing base station and aims to solve the technical problems that clear water in a cleaning base station cannot be timely supplemented and sewage cannot be timely discharged in the prior art.

In order to achieve the above purpose, the water changing base station provided by the embodiment of the utility model is used for automatically docking with a cleaning robot and comprises a base station shell, a cover plate, a sewage pipe and a clear water pipe; the utility model provides a sewage pipe, including the apron, the apron with form the accommodation area between the base station casing, the sewage pipe with clear water pipe all is arranged in the accommodation area, the sewage pipe first end with clear water pipe first end all with the inside intercommunication of base station casing, the apron with form the opening between the base station casing, the opening is used for supplying the second end of sewage pipe with clear water pipe second end all passes the back and stretches to outside the accommodation area, the second end of sewage pipe is equipped with the sewage export, the second end of clear water pipe is equipped with the clear water entry.

Optionally, the bottom of the base station shell is recessed inwards to form an accommodating groove, a base station clear water interface and a base station sewage interface are arranged in the accommodating groove, the base station clear water interface is communicated with the first end of the clear water pipe, and the base station sewage interface is communicated with the first end of the sewage pipe; the accommodating area is formed between the inner wall surface of the cover plate and the inner wall surface of the accommodating groove.

Optionally, one side of the clean water interface of the base station is provided with one of a first mounting column with a first interface or a first positioning piece with a first through hole, the outer side of the first end of the clean water pipe is provided with the other one of the first mounting column with the first interface or the first positioning piece with the first through hole, and the first interface is matched with the first through hole through a first fixing piece; one side of the base station sewage interface is provided with a second mounting column with a second interface, the outer side of the first end of the sewage pipe is provided with a second positioning piece with a second through hole, and the second interface is matched with the second through hole through a second fixing piece.

Optionally, at least two first mounting columns are provided, and the at least two first mounting columns are respectively arranged on the periphery of the clean water interface of the base station; the second mounting columns are arranged at least two, and the at least two second mounting columns are respectively arranged on the periphery of the base station sewage interface.

Optionally, the cover plate includes a bottom cover plate for installing the sewer pipe with the clear water pipe, the bottom cover plate is located bottom one side of base station casing, hold the district including the bottom cover plate with the first holding district that forms between the base station casing, the opening includes first holding district to the side direction of base station casing extends and forms the side opening, the side opening is used for supplying the second end of sewer pipe with the second end of clear water pipe all passes the back and stretches out outside the first holding district.

Optionally, a positioning convex edge is arranged at the bottom of the base station shell; the side edge of the bottom cover plate is abutted with the positioning convex edge, and the bottom cover plate is detachably connected to the bottom of the base station shell.

Optionally, the cover plate comprises a back cover plate for installing the sewage pipe and the clear water pipe, the back cover plate is arranged at one side of the back end of the base station shell, the accommodating area comprises a second accommodating area formed between the back cover plate and the base station shell, and the opening comprises a back opening formed by extending the second accommodating area towards the side end direction of the back cover plate; the rear opening is used for allowing the second end of the sewage pipe and the second end of the clear water pipe to pass through and extend out of the second accommodating area.

Optionally, the sewage outlet is connected with a transfer pipe, the transfer pipe is provided with a first transfer port, a second transfer port and a third transfer port, the first transfer port and the second transfer port are respectively connected with an external sewage discharge pipe, and the third transfer port is connected with the sewage outlet.

Optionally, one of a positioning column and a positioning groove is arranged at the bottom of the base station shell, one side, close to the base station shell, of the cover plate is provided with the other one of the positioning groove and the positioning groove which are matched with the positioning column, and the positioning groove and the positioning column are clamped and fixed through a fastener.

Optionally, the base station housing is provided with a docking surface docking with the cleaning robot, the docking surface is provided with a clear water outlet and a sewage inlet, the clear water outlet is used for docking with the clear water outlet of the cleaning robot for outputting clear water into the cleaning robot, and the sewage inlet is used for docking with the sewage outlet of the cleaning robot for inputting sewage of the cleaning robot into the water changing base station.

The above technical solutions in the water exchange base station provided by the embodiments of the present utility model have at least one of the following technical effects: the water changing base station is simultaneously provided with a clean water pipe for supplementing clean water and a sewage pipe for discharging sewage; the clear water pipe is communicated with an external water source (such as a tap) for conveying clear water, the set clear water pipe can replace an artificial water supplementing operation mode, and the sewage pipe can be communicated with an external water tank or a drainage pipeline for discharging sewage in the water changing base station, so that the water changing base station can timely supplement water and drain water. For all need adopt the manual mode to carry out moisturizing and the operation mode of pouring water to cleaning robot at every turn among the conventional art, the base station that trades that this embodiment provided is to cleaning robot automatic moisturizing and drainage, trade simultaneously and trade water base station self can realize timely moisturizing and drainage, reduce and trade water base station after long-time use because of not in time clean and the bacterium that breeds, user experience is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a water exchange base station according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a water exchange base station according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a water exchange base station according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a water exchange base station according to an embodiment of the present utility model.

Fig. 5 is an explosion schematic diagram of a water exchange base station according to an embodiment of the present utility model.

Fig. 6 is a schematic structural diagram of a water exchange base station installation adapter provided by an embodiment of the present utility model.

Fig. 7 is a bottom view of a water changing base station according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

10-base station shell 11-holding tank 12-base station clear water interface

13-Base station sewage interface 14-positioning convex edge 15-positioning column

16-Butt joint face 20-cover plate 21-bottom cover plate

22-Rear cover plate 23-positioning groove 30-clear water pipe

31-Clean water inlet 40-sewage pipe 41-sewage outlet

50-Receiving area 51-opening 60-transfer tube

61-First transfer port 62-second transfer port 63-third transfer port

120-First mounting post 121-first interface 130-second mounting post

131-Second interface 161-clear water outlet 162-sewage inlet

163-Locating tab 300-first locating member 301-first through hole

400-Second positioning element 401-second through hole 501-first accommodation area

502-Second accommodation 511-side opening 512-right side opening

513-Left side opening 514-rear opening.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 7 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1 to 3, a water changing base station for automatically interfacing with a cleaning robot is provided, the water changing base station having functions of providing clean water and discharging sewage, and when the cleaning robot moves to the water changing base station, the water changing base station may supplement the cleaning robot with clean water and/or collect sewage discharged by the cleaning robot. The water changing base station comprises a base station shell 10, a cover plate 20, a sewage pipe 40 and a clear water pipe 30; an accommodating area 50 is formed between the cover plate 20 and the base station housing 10, the sewage pipe 40 and the clean water pipe 30 are all arranged in the accommodating area 50, the first end of the sewage pipe 40 and the first end of the clean water pipe 30 are all communicated with the inside of the base station housing 10, an opening 51 is formed between the cover plate 20 and the base station housing 10, the opening 51 is used for allowing the second end of the sewage pipe 40 and the second end of the clean water pipe 30 to pass through and then extend out of the accommodating area 50, a sewage outlet 41 is arranged at the second end of the sewage pipe 40, and a clean water inlet 31 is arranged at the second end of the clean water pipe 30. The sewage outlet 41 may be the outlet of the sewage pipe 40 itself or an interface for water to be discharged to which the sewage pipe 40 is connected; the clean water inlet 31 may be an inlet of the clean water pipe 30 itself or an interface for inputting water to which the clean water pipe 30 is connected. The sewage outlet 41 is used for discharging sewage to the outside of the water changing base station, and the clean water inlet 31 is used for connecting water of an external water source into the water changing base station.

In the embodiment of the present utility model, the water changing base station is provided with both a clean water pipe 30 for replenishing clean water and a sewage pipe 40 for discharging sewage; the clean water pipe 30 is communicated with an external water source (such as a tap) for delivering clean water, the provided clean water pipe 30 can replace an artificial water supplementing operation mode, and the sewage pipe 40 can be communicated with an external sewage tank or a drainage pipeline for draining sewage in the water changing base station, so that the water changing base station can timely supplement clean water and drain sewage. For all need adopt the manual mode to carry out moisturizing and the operation mode of pouring water to cleaning robot at every turn in the conventional art, the water changing base station that this embodiment provided is to cleaning robot automatic moisturizing and drainage, and water changing base station self can realize timely moisturizing and drainage simultaneously, reduces cleaning robot base station and in time cleans the bacterium that breeds because of not having in time after long-time use, and user experience is better.

In the embodiment of the present utility model, as shown in fig. 3 to 4, the accommodating area 50 formed between the base station housing 10 and the cover plate 20 is used for placing the sewage pipe 40 and the clean water pipe 30, and the water exchange base station adopts a layout that the water supply pipeline and the water drain pipeline are arranged at the bottom, so that the overall space utilization rate of the water exchange base station can be improved, the water exchange base station is convenient to further realize miniaturization, and meanwhile, the cover plate 20 covers the sewage pipe 40 and the clean water pipe 30, and most of the sewage pipe 40 and the clean water pipe 30 are hidden in the base station housing 10, thereby realizing the function of protecting the sewage pipe 40 and the clean water pipe 30.

Further, as shown in fig. 3 to 4, the bottom of the base station housing 10 is recessed inwards to form a holding tank 11, a base station clean water interface 12 and a base station sewage interface 13 are arranged in the holding tank 11, the base station clean water interface 12 is communicated with the first end of the clean water pipe 30, and the base station sewage interface 13 is communicated with the first end of the sewage pipe 40; an accommodating area 50 is formed between the inner wall surface of the cover plate 20 and the inner wall surface of the accommodating groove 11, the cover plate 20 is fixed at the bottom of the base station shell 10, and the outer wall surface of the cover plate 20 is flush with the bottom surface of the base station shell 10, so that the installation of the water changing base station is facilitated.

Further, as shown in fig. 3 to 5, one side of the clean water interface 12 of the base station is provided with one of the first mounting post 120 with the first interface 121 or the first positioning member 300 with the first through hole 301, and the outer side of the first end of the clean water pipe 30 is provided with the other one of the first mounting post 120 with the first interface 121 or the first positioning member 300 with the first through hole 301, and the first interface 121 and the first through hole 301 are matched through a first fixing member (not shown). The first interface 121 is internally provided with internal threads, the first fixing piece can be a screw, and a screw rod of the first fixing piece passes through the first through hole 301 and is then connected in the first interface 121 in a threaded manner so as to fix the first positioning piece 300 on the first mounting column 120; one side of the base station sewage interface 13 is provided with one of a second mounting column 130 with a second interface 131 or a second positioning piece 400 with a second through hole 401, the outer side of the first end of the sewage pipe 40 is provided with the other of the second mounting column 130 with the second interface 131 or the second positioning piece 400 with the second through hole 401, and the second interface 131 is matched with the second through hole 401 through a second fixing piece (not shown). The second interface 131 is internally provided with internal threads, and the second fixing member may be a screw, and a screw rod of the second fixing member passes through the second through hole 401 and is then screwed into the second interface 131 to fix the second positioning member 400 on the second mounting post 130. The first end of the clear water pipe 30 is inserted into the base station clear water interface 12, the first through hole 301 of the first positioning member 300 is aligned with the first interface 121 of the first mounting column 120, and the first fixing member is fixed into the first interface 121 through the first through hole 301, so that the first positioning member 300 is fixed to the first mounting column 120, and the clear water pipe 30 is fixed. The first end of the sewage pipe 40 is inserted into the base station sewage interface 13, the second through hole 401 of the second positioning member 400 is aligned with the second interface 131 of the second installation pole 130, and the second fixing member is fixed into the second interface 131 through the second through hole 401, thereby fixing the second positioning member 400 to the second installation pole 130 and thus fixing the sewage pipe 40.

Further, as shown in fig. 3 to 4, at least two first mounting columns 120 are provided, at least two first mounting columns 120 are respectively provided at the periphery side of the clean water interface 12 of the base station, and the middle parts of at least two first mounting columns 120 are respectively provided with a first interface 121; the second installing columns 130 are provided with at least two, the at least two second installing columns 130 are respectively arranged on the periphery of the base station sewage interface 13, and the middle parts of the at least two second installing columns 130 are respectively provided with a second interface 131. Similarly, the first positioning member 300 is provided with at least two first through holes 301, each first through hole 301 corresponds to each first interface 121, and the second positioning member 400 is provided with at least two second through holes 401, each second through hole 401 corresponds to each second interface 131. The first mounting columns 120 are uniformly arranged on the periphery of the clean water interface 12 of the base station respectively, so that the mounting stability of the first positioning piece 300 can be improved, and the second mounting columns 130 are uniformly arranged on the periphery of the sewage interface 13 of the base station respectively, so that the mounting stability of the second positioning piece 400 can be improved.

In another embodiment of the present utility model, as shown in fig. 4 and 5, the cover plate 20 includes a bottom cover plate 21 for installing the sewage pipe 40 and the clean water pipe 30, the bottom cover plate 21 is disposed at a bottom end side of the base station housing 10, the receiving area 50 includes a first receiving area 501 formed between the bottom cover plate and the base station housing 10, the opening 51 includes a side opening 511 formed by extending the first receiving area 501 toward a side end of the base station housing 10, and the side opening 511 is used for allowing the second end of the sewage pipe 40 and the second end of the clean water pipe 30 to pass through and then extend out of the first receiving area 501. Among them, the side openings 511 may include a right side opening 512 and a left side opening 513 provided to the water changing base station.

Further, the bottom of the base station housing 10 is provided with a positioning flange 14; the side edge of the cover plate 20 abuts against the positioning protruding edge 14, and the cover plate 20 is detachably connected to the bottom of the base station housing 10. The positioning flange 14 is added to position the cover plate 20, so that the cover plate 20 can be quickly placed at a proper installation position.

In another embodiment of the present utility model, as shown in fig. 5 and 7, the cover plate 20 includes a back cover plate 22 for installing the sewage pipe 40 and the clear water pipe 30, the back cover plate 22 is provided at a rear end side of the base station housing 10, the receiving area 50 includes a second receiving area 502 formed between the back cover plate 22 and the base station housing 10, and the opening 51 includes a back opening 514 formed by extending the second receiving area 502 toward a side end of the back cover plate; the rear opening 514 is adapted for the passage of both the second end of the sewer 40 and the second end of the clean water pipe 30 out of the second receiving area 502. The rear cover plate 22 is parallel to the front end surface of the base station housing 10, and is convenient for arranging the water changing base station against a wall, and preventing the water changing base station from being installed askew. The rear end surface of the base station housing 10 is provided with a notch, and the second end of the sewage pipe 40 and the second end of the clean water pipe 30 pass through the notch and then pass through the rear opening 514 to extend out of the second accommodation area 502.

The cover 20 forms a side opening 511 and a rear opening 514 with different positions by providing the bottom cover 21 and the rear cover 22, and a user can select the clean water inlet 31 of the clean water pipe 30 and the sewage outlet 41 of the sewage pipe 40 to be provided in the side opening 511 or the rear opening 514 of the base station housing 10 according to the home environment (such as the installation condition of the household faucet). It should be understood that the user can detach the cover plate 20, take out the second fixing member of the second port 131 and the first fixing member of the first port 121, rotate the sewage pipe 40 and the clean water pipe 30 by an angle, and then install the first fixing member and the second fixing member again, so that the clean water inlet 31 and the sewage outlet 41 are provided at the side opening 511 or the rear opening 514 of the base station housing 10.

In another embodiment of the present utility model, as shown in fig. 6, a transfer pipe 60 is connected to the sewage outlet 41, the transfer pipe 60 has a first transfer port 61, a second transfer port 62, and a third transfer port 63, the first transfer port 61 and the second transfer port 62 are respectively connected to an external sewage drain pipe (not shown), and the third transfer port 63 is connected to the sewage outlet 41 to guide the water flow. The external blow-down pipe can be a strip blow-down pipe or a U-shaped blow-down pipe; when the sewage drain pipe is a strip sewage drain pipe, the switching pipe 60 is arranged at the joint of the two interfaces of the strip sewage drain pipe, the first switching interface 61 is connected with one interface of the strip sewage drain pipe, and the second switching interface 62 is connected with the other interface of the strip sewage drain pipe; when the drain pipe is a U-shaped drain pipe, the switching pipe 60 is arranged at the joint of two interfaces of one side drain pipe in the U-shaped drain pipe, the first switching interface 61 is connected with one interface of one side drain pipe in the U-shaped drain pipe, and the second switching interface 62 is connected with the other interface of one side drain pipe in the U-shaped drain pipe; because the two side drain pipes of the U-shaped drain pipe are symmetrically arranged, an additional longer connecting pipe is required to be arranged in the drain pipe at the other side of the U-shaped drain pipe. In other embodiments, the sewage outlet 41 may also be mounted directly to an external sewage tank without the need to connect the adapter tube 60 at the sewage outlet.

In another embodiment of the present utility model, as shown in fig. 4, one of the positioning posts 15 and the positioning slots 23 is disposed at the bottom of the base station housing 10, and the other of the positioning posts 15 and the positioning slots 23 is disposed at the side of the cover plate 20 close to the base station housing 10, and the positioning slots 23 and the positioning posts 15 are fastened by fasteners, which can be screws or pins, for positioning the cover plate 20 when the cover plate 20 is installed.

In another embodiment of the utility model, the base station housing 10 is provided with a docking surface 16 for docking with the cleaning robot, which may be arcuate or planar. The docking surface 16 is provided with a clean water outlet 161, a sewage inlet 162 and a positioning joint 163, the clean water outlet 161 is used for docking with a clean water outlet of the cleaning robot for outputting clean water into the cleaning robot, the sewage inlet 162 is used for docking with a sewage outlet of the cleaning robot for inputting sewage of the cleaning robot into the water changing base station, and the positioning joint 163 is used for positioning the cleaning robot. The clean water outlet 161 and the sewage inlet 162 are respectively arranged on the butt joint surface 16 up and down, and the positions of the two sides of the clean water outlet 161 and the sewage inlet 162, which are nearer, are respectively provided with a positioning joint 163. When the cleaning robot needs to supplement clean water, the cleaning robot moves to the water changing base station 10, the clean water outlet 161 and the sewage inlet 162 of the water changing base station 10 are in butt joint with the interface of the cleaning robot, sewage in the cleaning robot is discharged into the sewage treatment device in the base station shell 10 through the sewage inlet 162, and clean water flows into the cleaning robot through the clean water outlet 161. The inside of the base station housing 10 is provided with a clean water tank for storing clean water, which communicates with the clean water pipe 30 and communicates with the clean water outlet 161, and a sewage treatment device for treating sewage, which communicates with the sewage pipe 40 and communicates with the sewage inlet 162.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a trade water basic station for with cleaning robot automatic docking, its characterized in that: comprises a base station shell, a cover plate, a sewage pipe and a clear water pipe; the utility model provides a sewage pipe, including the apron, the apron with form the accommodation area between the base station casing, the sewage pipe with clear water pipe all is arranged in the accommodation area, the sewage pipe first end with clear water pipe first end all with the inside intercommunication of base station casing, the apron with form the opening between the base station casing, the opening is used for supplying the second end of sewage pipe with clear water pipe second end all passes the back and stretches to outside the accommodation area, the second end of sewage pipe is equipped with the sewage export, the second end of clear water pipe is equipped with the clear water entry.

2. The water changing base station according to claim 1, wherein: the bottom of the base station shell is inwards recessed to form an accommodating groove, a base station clear water interface and a base station sewage interface are arranged in the accommodating groove, the base station clear water interface is communicated with the first end of the clear water pipe, and the base station sewage interface is communicated with the first end of the sewage pipe; the accommodating area is formed between the inner wall surface of the cover plate and the inner wall surface of the accommodating groove.

3. A water changing base station according to claim 2, characterized in that: one side of the clean water interface of the base station is provided with one of a first mounting column with a first interface or a first positioning piece with a first through hole, the outer side of the first end of the clean water pipe is provided with the other of the first mounting column with the first interface or the first positioning piece with the first through hole, and the first interface is matched with the first through hole through a first fixing piece; one side of the base station sewage interface is provided with one of a second mounting column with a second interface or a second positioning piece with a second through hole, the outer side of the first end of the sewage pipe is provided with the other of the second mounting column with the second interface or the second positioning piece with the second through hole, and the second interface is matched with the second through hole through a second fixing piece.

4. A water changing base station according to claim 3, wherein: the first mounting columns are arranged at least two, and the at least two first mounting columns are respectively arranged on the periphery of the clean water interface of the base station; the second mounting columns are arranged at least two, and the at least two second mounting columns are respectively arranged on the periphery of the base station sewage interface.

5. A water changing base station according to any one of claims 1 to 4, wherein: the cover plate comprises a bottom cover plate used for installing the sewage pipe and the clear water pipe, the bottom cover plate is arranged on one side of the bottom end of the base station shell, the accommodating area comprises a first accommodating area formed between the bottom cover plate and the base station shell, the opening comprises a side opening formed by extending the first accommodating area towards the side end direction of the base station shell, and the side opening is used for allowing the second end of the sewage pipe and the second end of the clear water pipe to pass through and then extend out of the first accommodating area.

6. The water change base station according to claim 5, wherein: the bottom of the base station shell is provided with a positioning convex edge; the side edge of the bottom cover plate is abutted with the positioning convex edge, and the bottom cover plate is detachably connected to the bottom of the base station shell.

7. A water changing base station according to any one of claims 1 to 4, wherein: the cover plate comprises a rear cover plate for installing the sewage pipe and the clear water pipe, the rear cover plate is arranged on one side of the rear end of the base station shell, the accommodating area comprises a second accommodating area formed between the rear cover plate and the base station shell, and the opening comprises a rear opening formed by extending the second accommodating area towards the side end direction of the rear cover plate; the rear opening is used for allowing the second end of the sewage pipe and the second end of the clear water pipe to pass through and extend out of the second accommodating area.

8. A water changing base station according to any one of claims 1 to 4, wherein: the sewage outlet is connected with a transfer pipe, the transfer pipe is provided with a first transfer interface, a second transfer interface and a third transfer interface, the first transfer interface and the second transfer interface are respectively connected with an external sewage draining pipe, and the third transfer interface is connected with the sewage outlet.

9. A water changing base station according to any one of claims 1 to 4, wherein: one of a positioning column and a positioning groove is arranged at the bottom of the base station shell, the other one of the positioning column and the positioning groove is arranged on one side, close to the base station shell, of the cover plate, and the positioning groove and the positioning column are clamped and fixed through a fastener.

10. A water changing base station according to any one of claims 1 to 4, wherein: the base station shell is provided with a butt joint surface for butt joint with the cleaning robot, the butt joint surface is provided with a clear water outlet and a sewage inlet, the clear water outlet is used for butt joint with the clear water outlet of the cleaning robot and is used for outputting clear water into the cleaning robot, and the sewage inlet is used for butt joint with the sewage outlet of the cleaning robot and is used for inputting sewage of the cleaning robot into the water changing base station.