Floor sweeping robot base station and floor sweeping robot system

By designing a water storage tank in the sweeping robot base station directly installed on the outer shell and connected to the receiving cavity through an open opening, combined with the box cover buckle and guide structure, the problems of easy damage to the flip cover and complex structure are solved, and the structure is streamlined and aesthetics are improved.

CN223232653UActive Publication Date: 2025-08-19GREE ELECTRIC APPLIANCE INC OF ZHUHAI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422550602.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-19
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The flip cover of the sweeping robot base station is prone to damage and has a complex structure, which affects the beauty and operation efficiency.

Method used

A base station for sweeping robot is designed. The water storage tank is directly installed in the outer shell and partially exposed, and is connected to the receiving cavity through an opening. The box cover is equipped with a buckle for easy disassembly and assembly, and the positioning and installation of the water storage tank is realized through guide ribs and guide grooves.

Benefits of technology

The base station structure is streamlined, the aesthetics and operational convenience are improved, and the complexity of water storage tank replacement and cleaning is reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223232653U_ABST
    Figure CN223232653U_ABST
Patent Text Reader

Abstract

The utility model relates to a sweeping robot base station and a sweeping robot system, and relates to the technical field of sweeping robots. The sweeping robot base station comprises an outer shell and at least two water storage tanks, a containing cavity is formed in the outer shell, all the water storage tanks are installed in the containing cavity, at least part of the surfaces of the water storage tanks are exposed out of the outer shell, and the water storage tanks and the outer shell jointly form the appearance face of the sweeping robot base station. At least one side of the outer shell is provided with an opening, each opening is communicated with the containing cavity, each water storage tank is provided with a tank cover, and only the tank cover is exposed out of the opening. The structure is simple, operation is convenient, and the overall appearance attractiveness is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of sweeping robots, and in particular to a sweeping robot base station and a sweeping robot system. Background Art

[0002] A sweeping robot uses artificial intelligence to automatically clean the floor of a room, sucking up debris into its own trash collection box. In related technologies, most sweeping robot base stations have a flap on top to cover the water tank cavity within the base station. This flap is not only easily damaged but also requires additional space for opening and closing, making the structure complex. Utility Model Content

[0003] Based on this, it is necessary to provide a sweeping robot base station and a sweeping robot system to address the problems that the base station cover is easily damaged and has a complex structure.

[0004] To achieve the above objectives, the technical solutions adopted in this application are as follows:

[0005] In a first aspect, an embodiment of the present application provides a sweeping robot base station, comprising:

[0006] An outer shell having an accommodating cavity therein;

[0007] At least two water tanks, each of which is installed in the accommodating cavity and at least partially exposed to the outer shell, so as to form the appearance of the cleaning robot base station together with the outer shell.

[0008] With the above design, there is no need to provide a flip cover structure on the outer shell, and the water tank can be independently separated from the outer shell, which is convenient for cleaning and replacement, and the overall structure is streamlined.

[0009] In one embodiment of the first aspect, the outer shell has at least one opening, each opening is communicated with the accommodating cavity, each water storage tank has a tank cover and only the tank cover is exposed to the opening.

[0010] Through the above design, while meeting the requirements of disassembly and assembly of the water tank, the exposed surface of the water tank is minimized, thereby improving the overall aesthetics of the sweeping robot base station.

[0011] In one embodiment of the first aspect, among the water storage tanks, at least one is a clean water tank and at least one is a dirty water tank.

[0012] Through the above design, the clean water tank can be used to replenish water for the sweeping robot and provide a water source for cleaning the mop, and the sewage tank can collect waste water after cleaning the mop.

[0013] In one embodiment of the first aspect, a handle is provided on the outer side of the tank cover, and the handle is used to pull the water tank out of the outer shell.

[0014] The above design provides the tank cover with a force-bearing portion for the user to extract, which facilitates user operation when replacing or assembling the water tank.

[0015] In one embodiment of the first aspect, the box cover includes an upper cover and a decorative cover, the upper cover is provided with a groove, the decorative cover is arranged in the groove and is provided with a notch portion, and a gap is left between the notch portion and the upper cover to form the buckle.

[0016] Through the above design, the edge of the notch can form an inner handle structure to provide a gripping area for the user's fingers, making it easier to extract the water tank.

[0017] In one embodiment of the first aspect, at least one partition plate is further provided inside the outer shell, and each partition plate divides the accommodating cavity into a plurality of sub-cavities, and each sub-cavity corresponds to a water tank.

[0018] Through the above design, the accommodating cavity is divided into a plurality of sub-cavities corresponding to the size of the water tank, so that the water tank is limited by the partition plate, thereby facilitating the placement of the water tank and facilitating assembly.

[0019] In one embodiment of the first aspect, at least one wall of the outer shell in contact with the water tank is provided with guide ribs, and the guide ribs are used to limit the moving direction of the water tank.

[0020] Through the above design, the guide ribs can resist the outer side of the water tank, thereby limiting the moving direction of the water tank and preventing the water tank from being deviated.

[0021] In one embodiment of the first aspect, at least one side of the water tank in contact with the outer shell is provided with a guide groove, and the guide rib is plugged into and fitted with the guide groove.

[0022] Through the above design, during the placement of the water tank, under the restriction of the guide ribs, the water tank can only move along the length direction of the guide ribs, thereby achieving the installation and positioning of the water tank and facilitating the user's assembly operation.

[0023] In one embodiment of the first aspect, the water tank further includes a lower shell, and the tank cover is flipped and disposed on the lower shell.

[0024] Through the above design, a cavity for containing water is provided in the lower shell to provide space for storing water.

[0025] In one embodiment of the first aspect, a buckle is provided on one side of the box cover, and a corresponding block is provided on the lower shell. When the box cover and the lower shell are closed, the buckle is engaged with the block.

[0026] With the above design, when the box cover and the lower shell are closed together, the clamping block is inserted into the clamping hole of the buckle, thereby realizing the closing and locking of the box cover and the lower shell.

[0027] In one embodiment of the first aspect, the water tank further includes a sealing member, which is disposed on a side of the tank cover close to the lower shell, and when the tank cover and the lower shell are closed, the sealing member and the lower shell are interference fit.

[0028] With the above design, under the restriction of the sealing member, the box cover and the lower shell are in a sealed connection state, thereby preventing the internal water from seeping out from the sides.

[0029] In a second aspect, an embodiment of the present application further provides a sweeping robot system, comprising a sweeping robot and the sweeping robot base station described in any one of the above embodiments, wherein the sweeping robot can be controlled to detach from or connect to the sweeping robot base station.

[0030] Through the above design, the sweeping robot base station can perform multiple functions for the sweeping robot, such as supplying clean water, collecting sewage, and replenishing power, to meet the normal operation of the sweeping robot.

[0031] Compared to the related art, the beneficial effects of the present application are as follows: the present application provides a sweeping robot base station and a sweeping robot system, which can be used to streamline the structure of the sweeping robot base station. The sweeping robot base station includes an outer shell and at least two water tanks. The outer shell is provided with a receiving cavity. Each water tank is installed in the receiving cavity and at least part of its surface is exposed to the outer shell, so as to form the appearance of the sweeping robot base station together with the outer shell. In this way, when replacing and cleaning the water tank in the base station, it is only necessary to directly pull out the water tank, which is streamlined and easy to operate. In addition, the water tank and the outer shell are designed as an integrated whole, which improves the overall appearance. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0033] Figure 1 This is a schematic diagram of the axonometric structure of a sweeping robot base station in some embodiments of the present application;

[0034] Figure 2 This is a schematic diagram of the explosion structure of the sweeping robot base station in some embodiments of the present application;

[0035] Figure 3 This is a schematic structural diagram of a water storage tank in some embodiments of the present application;

[0036] Figure 4 This is a schematic structural diagram of the outer shell in some embodiments of the present application.

[0037] Description of reference numerals:

[0038] 100. Sweeping robot base station; 110. Outer shell; 111. Accommodating cavity; 1111. Sub-cavity; 112. Opening; 113. Partition plate; 114. Guide rib; 120. Water tank; 121. Tank cover; 1211. Upper cover; 12111. Groove; 1212. Decorative cover; 12121. Notch; 1213. Bayonet; 122. Lower shell; 1221. Block; 123. Seal; 124. Handle. DETAILED DESCRIPTION

[0039] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0040] In the description of this application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0041] In addition, if the term "and / or" appears, "and / or" is merely a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent three situations: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the objects associated with each other are in an "or" relationship. If the terms "first" and "second" appear, these terms are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "multiple" appears, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0042] In this application, unless otherwise specified or limited, the terms "mounted," "connected," "connected," "fixed," etc., should be interpreted broadly. For example, these terms may refer to fixed connections, removable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; and internal communication between two components or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0043] In this application, unless otherwise expressly specified or limited, if a first feature is described as being "above" or "below" a second feature, or similar descriptions, this may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is described as being "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is described as being "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0044] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only embodiment.

[0045] In the prior art, most robot vacuum base stations feature a flap on top to cover the water tank cavity within the base station. However, this flap is easily damaged during frequent use, and additional space is required within the base station to accommodate the flap during opening and closing. Furthermore, the flap obstructs the user's ability to visually check the water level in the water tank, making it difficult to clean and refill the tank promptly.

[0046] See Figure 1 As shown, in order to improve the above problems, an embodiment of the present application provides a cleaning robot base station 100, which can simplify the structure of the cleaning robot base station 100 and facilitate the cleaning and replacement of the water tank 120.

[0047] Specifically, the robot vacuum base station 100 includes an outer shell 110 and at least two water tanks 120. Each water tank 120 is removably mounted within the outer shell 110, with at least a portion of its surface exposed outside the outer shell 110, thereby forming the exterior of the robot vacuum base station 100 together with the outer shell 110. This eliminates the need for a flap to shield the interior of the outer shell 110. To clean or replace the water tanks 120, simply pull them out of the outer shell 110.

[0048] Continue reading Figure 2 As shown, the outer shell 110 further comprises a housing cavity 111 for accommodating a water tank 120. Furthermore, at least one side of the outer shell 110 is provided with an opening 112, and each opening 112 communicates with the housing cavity 111. This allows the water tank 120 to enter or exit the housing cavity 111 of the outer shell 110 through the opening 112, thereby assembling the water tank 120 with the outer shell 110. This allows the water tank 120 to be independently mounted, eliminating the need for a water storage cavity within the outer shell 110. This reduces the need for a cover for the outer shell 110 and reduces the risk of damage from use. Furthermore, when cleaning, replacing, or refilling the water tank 120, it can be directly withdrawn from the outer shell, facilitating operation and improving efficiency.

[0049] It is understood that the opening 112 can be provided on any one or more sides of the outer shell 110, such as the front, back, left, right, or top, to accommodate the placement of multiple water tanks 120. In this embodiment, the opening 112 is only provided on the top side of the outer shell 110, so that multiple water tanks 120 can be placed simultaneously through the same opening 112.

[0050] Furthermore, each water tank 120 is provided with a tank cover 121, and each water tank 120 has only the tank cover 121 exposed to the opening 112, thereby minimizing the exposed surface of the water tank 120 while meeting the requirements of disassembly and assembly of the water tank 120, thereby improving the overall aesthetics of the sweeping robot base station 100.

[0051] Preferably, the side of the water tank 120 exposed to the outside is an appearance surface of the sweeping robot base station 100, which has the same overall color as the outer shell 110 or is designed in a similar pattern, so that the water tank 120 is integrated with the outer shell 110 in appearance, avoiding the water tank 120 being abrupt relative to the outer shell 110, further improving the overall aesthetics.

[0052] In some embodiments, among the water storage tanks 120 , at least one water storage tank 120 is a clean water tank, and at least one is a dirty water tank.

[0053] For example, the number of water tanks 120 can be two, three, or four, depending on actual needs, so that at least one is a fresh water tank and one is a waste water tank. In this way, the fresh water tank can replenish water for the robot vacuum and provide a water source for cleaning the mop, while the waste water tank can collect waste water after cleaning the mop. Each water tank 120 is independently provided, and any one or more of them can be pumped out as needed.

[0054] In this embodiment, two water storage tanks 120 are provided: a clean water tank and a dirty water tank. The clean water tank and the dirty water tank are placed side by side within the accommodating cavity 111 of the outer shell 110, with their top surfaces flush and the same assembly structure. Preferably, for easy identification, markings or text can be placed on the outside of the clean water tank and the dirty water tank to facilitate user identification and corresponding operation requirements.

[0055] In some embodiments, a handle 124 is provided on the outer side of the tank cover 121 , and the handle 124 is used to pull the water tank 120 out of the outer shell 110 .

[0056] Specifically, the handle 124 is provided on the side of the tank cover 121 facing away from the outer shell 110, that is, the side of the tank cover 121 exposed to the outside of the outer shell 110. The provision of the handle 124 provides a force-bearing part for the user to extract the tank cover 121. When replacing or assembling the water tank 120, the user only needs to grasp the handle 124 to pull the water tank 120 upward or place the water tank 120 downward into the accommodating cavity 111, which is convenient for the user to operate and has a simple structure.

[0057] Optionally, the handle 124 can also be a handle, pull ring, or other structure provided on the outside of the box cover 121, which can meet the requirements of the disassembly and assembly of the water tank 120. In this specific embodiment, the handle 124 is an inward-facing handle structure, thereby reducing the protrusion of the box cover 121 and improving the appearance of the sweeping robot base station 100.

[0058] In some embodiments, the box cover 121 includes an upper cover 1211 and a decorative cover 1212 . The upper cover 1211 is provided with a groove 12111 . The decorative cover 1212 is covered in the groove 12111 and is provided with a notch 12121 . A gap is left between the notch 12121 and the upper cover 1211 to form a buckle 124 .

[0059] It can be understood that the upper cover 1211 and the decorative cover 1212 are respectively provided with a card slot and a connecting buckle, so as to realize the assembly and matching of the upper cover 1211 and the decorative cover 1212, which will not be elaborated in detail here.

[0060] Specifically, the groove 12111 is recessed toward the bottom of the upper cover 1211, and the decorative cover 1212 is a flat plate member located on the top side of the upper cover 1211. Therefore, after the decorative cover 1212 and the upper cover 1211 are assembled, the groove 12111 creates a gap between the decorative cover 1212 and the upper cover 1211. A notch 12121 is defined in the decorative cover 1212, exposing a portion of the groove 12111 to the notch 12121. The edges of the notch 12121 form an inner handle structure, providing a gripping area for a user's fingers to facilitate extraction of the water tank 120.

[0061] Continue reading Figure 3 As shown, the water tank 120 further includes a lower shell 122 , and the tank cover 121 is flipped and disposed on the lower shell 122 .

[0062] Specifically, a cavity for holding water is provided in the lower shell 122, and one side of the box cover 121 is rotatably connected to the lower shell 122, so that the box cover 121 can be flipped relative to the lower shell 122, thereby realizing the closing and opening of the cavity of the lower shell 122, and further realizing the cleaning or water adding operation of the water tank 120.

[0063] For example, the box cover 121 can be rotatably matched with the lower shell 122 through a hinge or a pin structure, which can satisfy the box cover 121 flipping relative to the lower shell 122 to achieve the opening and closing control of the lower shell 122, and is not specifically limited here.

[0064] Continue reading Figure 3 As shown, in some embodiments, a buckle is provided on the side of the box cover 121 that is not rotatably connected to the lower shell 122, and the lower shell 122 is correspondingly provided with a block 1221. When the box cover 121 and the lower shell 122 are covered, the buckle is engaged with the block 1221.

[0065] Exemplarily, the buckle is located on the side opposite the side where the lid 121 and lower shell 122 are pivotally connected. Accordingly, a latch block 1221 is provided on the side of the lower shell 122 where the buckle connects. Thus, the buckle has a latch hole, and the latch block 1221 protrudes from the surface of the lower shell 122. Therefore, when the lid 121 and lower shell 122 are closed, the latch block 1221 is inserted into the latch hole, securing the lid 121 and lower shell 122. To open the lid 121, simply gently push the buckle to allow the latch block 1221 to exit the latch hole of the latch 1213, and the lid 121 can then be rotated to open.

[0066] See again Figure 2 As shown, the water tank 120 further includes a sealing member 123 , which is disposed on a side of the tank cover 121 close to the lower shell 122 , and when the tank cover 121 and the lower shell 122 are covered, the sealing member 123 and the lower shell 122 are interference fit.

[0067] Specifically, the seal 123 is a sealing ring structure. A mounting groove is provided circumferentially on one side of the box cover 121 near the lower shell 122, and the seal 123 is squeezed and clamped into the groove of the box cover 121. The side of the seal 123 facing the lower shell 122 is provided with a V-shaped groove. When the box cover 121 is closed on the lower shell 122, the top side of the lower shell 122 is inserted into the V-shaped groove of the seal 123. Under the restriction of the seal 123, the box cover 121 and the lower shell 122 are in a sealed state, thereby preventing the internal water from seeping out from the side.

[0068] Continue reading Figure 4 As shown, in some embodiments, at least one partition plate 113 is further provided inside the outer shell 110 , and each partition plate 113 divides the accommodating cavity 111 into a plurality of sub-cavities 1111 , and each sub-cavity 1111 corresponds to a water tank 120 .

[0069] Specifically, the partition plate 113 is fixedly connected to the inner wall of the outer shell 110, thereby enclosing a sub-cavity 1111 with the wall of the outer shell 110. The partition plate 113 is provided to divide the accommodating cavity 111 into a plurality of sub-cavities 1111 corresponding in size to the water tank 120. The partition plate 113 thus limits the position of the water tank 120, thereby facilitating the placement of the water tank 120 and facilitating assembly.

[0070] For example, the partition plate 113 can be a flat plate, rod, strip, or other structure, and can be used to separate the accommodating chamber 111. The number of partition plates 113 can be one, two, or three, and accordingly, the accommodating chamber 111 is divided into two, three, or four sub-chambers 1111. In this specific embodiment, one partition plate 113 is provided, and is located in the middle of the accommodating chamber 111, thereby dividing the accommodating chamber 111 into two sub-chambers 1111 of equal size. The clean water tank and the dirty water tank are placed in the two sub-chambers 1111 as mirror images.

[0071] In some embodiments, at least one wall of the outer shell 110 in contact with the water tank 120 is provided with a guide rib 114 , and the guide rib 114 is used to limit the moving direction of the water tank 120 .

[0072] Specifically, the guide ribs 114 avoid protruding from the inside of the outer shell 110, thereby resisting the outer surface of the water tank 120 during the placement or removal of the water tank 120, reducing the horizontal movement range of the water tank 120, and limiting the water tank 120 to move only in the direction of gravity, thereby preventing the water tank 120 from being misplaced and improving the disassembly and assembly speed.

[0073] Furthermore, at least one side of the water tank 120 that contacts the outer shell 110 is correspondingly provided with a guide groove, and the guide rib 114 is plugged into and fitted with the guide groove.

[0074] Specifically, during the placement of the water tank 120, the guide groove of the water tank 120 is plugged into the guide rib 114 in the outer shell 110. Under the restriction of the guide rib 114, the water tank 120 can only move along the length direction of the guide rib 114, thereby realizing the installation and positioning of the water tank 120, which is convenient for the user's assembly operation.

[0075] It is understood that the four sides of the water tank 120 and the outer shell 110 that contact each other can be provided with guide grooves and guide ribs 114 to further ensure the stable installation of the water tank 120. Of course, the water tank 120 can be installed and positioned on one or more sides of the water tank 120 and the outer shell 110, and the specific selection can be made according to design requirements.

[0076] In addition, the locations of the guide groove and the guide rib 114 can be interchanged, that is, the guide rib 114 is set on the outside of the water tank 120, and the guide groove is set on the inner wall of the outer shell 110, both of which can meet the installation positioning of the water tank 120 and the outer shell 110, improve the installation speed, and avoid installation misalignment.

[0077] An embodiment of the present application further provides a sweeping robot system, comprising a sweeping robot and the sweeping robot base station 100 in any of the above embodiments. The sweeping robot can be controlled to detach from or connect to the sweeping robot base station 100.

[0078] This embodiment has the cleaning robot base station 100 in any of the above embodiments, and therefore has all the beneficial effects of the cleaning robot base station 100 in any of the above embodiments, which will not be described in detail here.

[0079] It can be understood that relevant electronic components such as water supply pumps, charging ports, connecting wires, etc. can be set inside the sweeping robot base station 100 to realize the functions of clean water supply, sewage collection, power replenishment, etc. for the sweeping robot. The specific principles are not elaborated here.

[0080] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0081] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, and these modifications and improvements fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.

Claims

1. A sweeping robot base station, characterized in that: include: An outer shell having an accommodating cavity therein; At least two water tanks, each of which is installed in the accommodating cavity and at least partially exposed to the outer shell, so as to form the appearance of the cleaning robot base station together with the outer shell.

2. The sweeping robot base station according to claim 1, characterized in that: The outer shell is provided with at least one opening, each opening is communicated with the accommodating cavity, each water storage tank is provided with a tank cover and only the tank cover is exposed to the opening.

3. The sweeping robot base station according to claim 1, characterized in that: Among the water storage tanks, at least one is a clean water tank and at least one is a sewage tank.

4. The sweeping robot base station according to claim 2, characterized in that: A buckle is provided on the outer side of the box cover, and the buckle is used to pull the water tank away from the outer shell.

5. The sweeping robot base station according to claim 4, characterized in that: The box cover includes an upper cover and a decorative cover. The upper cover is provided with a groove. The decorative cover is arranged in the groove and is provided with a notch. A gap is left between the notch and the upper cover to form the buckle.

6. The sweeping robot base station according to claim 1, characterized in that: At least one partition plate is further provided inside the outer shell, and each partition plate divides the accommodating cavity into a plurality of sub-cavities, and each sub-cavity corresponds to a water storage tank.

7. The sweeping robot base station according to claim 1, characterized in that: The outer shell has at least one wall surface in contact with the water tank and is provided with guide ribs, and the guide ribs are used to limit the moving direction of the water tank.

8. The sweeping robot base station according to claim 7, characterized in that: At least one side of the water tank in contact with the outer shell is correspondingly provided with a guide groove, and the guide rib is plugged into and matched with the guide groove.

9. The sweeping robot base station according to claim 2, characterized in that: The water storage tank further comprises a lower shell, and the tank cover is flipped and arranged on the lower shell.

10. The sweeping robot base station according to claim 9, characterized in that: A buckle is provided on one side of the box cover, and a clamping block is correspondingly provided on the lower shell. When the box cover and the lower shell are closed, the buckle is clamped on the clamping block.

11. The cleaning robot base station according to claim 9, characterized in that: The water storage tank further comprises a sealing member, which is arranged on a side of the tank cover close to the lower shell, and when the tank cover and the lower shell are closed, the sealing member and the lower shell are interference fit.

12. A sweeping robot system, characterized in that: The invention comprises a sweeping robot and the sweeping robot base station according to any one of claims 1 to 11, wherein the sweeping robot can be controlled to be separated from or connected to the sweeping robot base station.