Intelligent closestool cleaning equipment
By designing a nozzle system with multiple rotational freedom in smart toilet cleaning equipment, the problems of incomplete cleaning and inefficiency in existing toilet cleaning methods are solved, and stronger cleaning effects and larger area coverage are achieved.
Patent Information
- Application Number
- CN202411700820.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-03-04
AI Technical Summary
The existing toilet cleaning methods have problems such as incomplete cleaning and inefficiency, especially in public places, which are more prominent in the hygiene problems of the inner wall of toilets.
An intelligent toilet cleaning device is designed, and a nozzle system including a first rotary driving mechanism and a second rotary driving mechanism is used to make the nozzle have two different degrees of rotation freedom and can cover a larger area for cleaning.
Through variable rotation angles, smart toilet cleaning equipment can achieve stronger cleaning effects and cover a larger area, solving the problems of incomplete cleaning and inefficiency in the prior art.
Smart Images

Figure CN119553761A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of sanitary ware equipment, and in particular to an intelligent toilet cleaning device. Background Art
[0002] Existing toilet cleaning methods mainly rely on manual scrubbing or simple automatic flushing, which have problems such as incomplete cleaning and low efficiency. Especially in public places, the sanitation problem of the inner wall of the toilet is more prominent. Therefore, the development of an efficient and automatic mechanism for cleaning the inner wall of the toilet using high-pressure water flow has important market demand and practical significance. Summary of the invention
[0003] The purpose of the present invention is to provide an intelligent toilet cleaning device, aiming to solve at least one technical problem in the above-mentioned prior art.
[0004] In order to solve the above technical problems, the purpose of the present invention is achieved through the following technical solutions: providing an intelligent toilet cleaning device, comprising:
[0005] frame;
[0006] Sprinklers;
[0007] A first rotation drive mechanism is disposed on the frame and is configured to drive the spray head to rotate around a first pivot axis.
[0008] The second rotation drive mechanism is used to connect the first rotation drive mechanism and the spray head, and the second rotation drive mechanism is configured to drive the spray head to rotate around a second pivot axis, and the first pivot axis is not parallel to the second pivot axis.
[0009] Furthermore, the first rotation drive mechanism comprises:
[0010] A base member hinged to the frame about a first pivot axis;
[0011] A first driving motor, disposed on the frame and configured to drive the base structure to rotate around a first pivot axis;
[0012] The first reduction gear set is arranged on a load path between the base structure and the first driving motor.
[0013] Furthermore, the second rotating mechanism comprises:
[0014] A second drive motor is disposed on the base member, the second drive motor being configured to drive the spray head to rotate along a second pivot axis;
[0015] The second reduction gear set is arranged on a load path between the second driving motor and the nozzle.
[0016] Furthermore, the base component has an internal cavity and a water passage, the second rotating mechanism is arranged in the internal cavity, and the water passage passes through the internal cavity and is connected to the nozzle.
[0017] Furthermore, it also includes a roller brush mechanism disposed on the frame, and the roller brush mechanism includes:
[0018] At least one roller brush, rotatable about its own axis and slidably disposed on the frame;
[0019] The linear drive assembly is disposed on the frame and is configured to drive the at least one roller brush to slide on the frame along a first direction.
[0020] Furthermore, the linear drive assembly comprises:
[0021] A third driving motor is arranged on the frame;
[0022] At least one linear motion component is configured to drive and connect the roller brush with the third drive motor, and the at least one linear motion component includes:
[0023] A screw rod connected to an output end of the third driving motor;
[0024] A linear slider, threadedly connected to the screw rod, and the linear slider is configured to be slidably connected to the frame to move linearly along a first direction;
[0025] The roller brush is connected to the linear slider to move linearly along the first direction along with the linear slider.
[0026] Furthermore, the at least one roller brush comprises:
[0027] A lower roller brush connected to the at least one linear motion component;
[0028] an upper roller brush, arranged above the lower roller brush, the upper roller brush being rotatably connected to the at least one linear motion component around a third pivot axis, and the upper roller brush being configured to rotate around the third pivot axis while rotating around its own axis;
[0029] The third pivot axis is not coaxial with the own axis of the upper roller brush.
[0030] Furthermore, the at least one linear motion component includes
[0031] A first linear motion component, disposed on a first end side of the at least one roller brush;
[0032] A second linear motion component is disposed on a second end side of the at least one roller brush that is located on the opposite side to the first end side;
[0033] A first driven wheel connected to the first linear motion component;
[0034] A second driven wheel connected to the second linear motion component;
[0035] A transmission chain / belt, drivingly connecting the first driven wheel and the second driven wheel;
[0036] The third driving motor is drivingly connected to one of the first driven wheel and the second driven wheel.
[0037] Furthermore, the upper roller brush includes at least one adapter plate, one end of the adapter plate is hinged to the at least one linear motion component, and the other end of the adapter plate extends along the first direction and is connected to the upper roller brush, so that the upper roller brush is located obliquely above the lower roller brush along the first direction.
[0038] Furthermore, it also includes a water pump and a water tank, the water tank is arranged on the frame, and the water pump is connected to the water tank and the nozzle.
[0039] An embodiment of the present invention provides an intelligent toilet cleaning device. By setting a first rotation drive mechanism and a second rotation drive mechanism, the nozzle has two different rotation degrees of freedom and a variable rotation angle. When cleaning the toilet, a larger area can be covered and the cleaning effect is stronger. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.
[0041] Figure 1 A schematic diagram of the overall structure of a toilet cleaning device provided by an embodiment of the present invention;
[0042] Figure 2 The embodiment of the present invention provides Figure 1 A schematic diagram of the overall structure from another perspective;
[0043] Figure 3 The embodiment of the present invention provides Figure 2 Schematic diagram of the structure after removing part of the rack shell;
[0044] Figure 4 The embodiment of the present invention provides Figure 3 Schematic diagram of the overall cross-sectional structure;
[0045] Figure 5 The embodiment of the present invention provides Figure 4 A magnified schematic diagram of part A;
[0046] Figure 6 The embodiment of the present invention provides Figure 4 A magnified schematic diagram of part B;
[0047] Figure 7 The embodiment of the present invention provides Figure 3 Enlarged schematic diagram of part C.
[0048] Description of the symbols in the figure:
[0049] 1. Frame;
[0050] 2. Nozzle;
[0051] 3. First rotary drive mechanism; 30. Base member; 301. Internal cavity; 302. Sealing partition; 303. First arm; 304. Second arm; 31. First drive motor; 32. First reduction gear set;
[0052] 4. Second rotary drive mechanism; 40. Second drive motor; 41. Second reduction gear set;
[0053] 5. Roller brush mechanism; 50. Roller brush; 501. Upper roller brush; 501A. Adapter plate; 502. Lower roller brush; 51. Linear drive assembly; 510. Third drive motor; 511. Linear motion component; 511A. Screw; 511B. Linear slider; 511C. First driven wheel; 511D. Second driven wheel; 511E. Transmission chain / belt;
[0054] 6. Water tank;
[0055] 7. Water pump. DETAILED DESCRIPTION
[0056] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0057] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.
[0058] It should also be understood that the terms used in this specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the specification of the present invention and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.
[0059] It should be further understood that the term "and / or" used in the present description and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0060] Figure 1 and Figure 2 The present invention provides an embodiment of an intelligent toilet cleaning device, which can be positioned on the toilet body, and the nozzle 2 is extended into the toilet to spray high-pressure water to clean the dirt on the inner wall of the toilet.
[0061] See also Figure 3 to Figure 4 The present embodiment provides an intelligent toilet cleaning device, comprising a frame 1, a nozzle 2, a first rotary drive mechanism 3 and a second rotary drive mechanism 4.
[0062] The frame 1 at least comprises a positioning portion that can be positioned on both sides of the toilet and a frame body that is at least partially located above the toilet bowl when positioned on the toilet body;
[0063] The nozzle 2 is arranged on the side of the frame 1 facing the toilet bowl part, and when the frame 1 is positioned on the toilet body and is in a state to be cleaned, the nozzle 2 is at least partially located inside the toilet bowl part. The so-called state to be cleaned refers to a state in which the intelligent toilet cleaning device is installed and can start working at any time.
[0064] The first rotation driving mechanism 3 is disposed on the frame of the frame 1 and is configured to drive the spray head 2 to rotate around the first pivot axis;
[0065] The second rotary drive mechanism 4 is used to connect the first rotary drive mechanism 3 and the spray head 2, and the second rotary drive mechanism 4 is configured to drive the spray head 2 to rotate around a second pivot axis, and the first pivot axis and the second pivot axis are not parallel. In this embodiment, the first pivot axis and the second pivot axis are orthogonal. Of course, in other embodiments, the first pivot axis and the second pivot axis can be set at any angle, which is related to the design structure and other parameters of the frame 1. Those skilled in the art can design other angles based on the corresponding frame 1 structure or other factors on the premise that the first pivot axis and the second pivot axis are not parallel.
[0066] With such a design, by providing the first rotary drive mechanism 3 and the second rotary drive mechanism 4, the nozzle 2 has two different rotational degrees of freedom and a variable rotation angle, so that a larger area can be covered when cleaning the toilet and the cleaning effect is stronger.
[0067] For details, please refer to Figures 3 to 5 The first rotary drive mechanism 3 includes a base member 30, a first drive motor 31 and a first reduction gear set 32.
[0068] The base member 30 is hinged around a first pivot axis to the lower bottom surface of the frame 1 facing the toilet bowl portion, and the first pivot axis extends in the horizontal direction. Specifically, in this embodiment, when a human body sits on the toilet, the direction facing the human body is regarded as the front, and the first pivot axis is parallel to the left and right direction of the human body. Of course, in other embodiments, the first pivot axis can also be parallel to the front and back direction of the human body, and the first pivot axis can also be an inclined direction that forms an angle with the horizontal direction.
[0069] The first drive motor 31 is arranged on the lower bottom surface of the frame 1 facing the toilet bowl part, and the first drive motor 31 is connected to the base component 30 through the first reduction gear set 32, that is, the first reduction gear set 32 is arranged on the load path between the base structure and the first drive motor 31, so that the first drive motor 31 can drive the base component 30 to rotate around the first pivot axis at an appropriate rotation speed.
[0070] In one embodiment, the base member 30 includes a first arm 303 and a second arm 304. The first arm 303 is a short arm, the second arm 304 is a long arm, one end of the first arm 303 is hingedly connected to the lower bottom surface of the frame 1 facing the toilet bowl portion, the other end of the first arm 303 is connected to one end of the second arm 304, and the angle between the first arm 303 and the second arm 304 is an obtuse angle, and the other end of the second arm 304 is connected to the second rotation drive mechanism 4 and the nozzle 2.
[0071] With such a design, the nozzle 2 disposed at the other end of the second arm 304 can obtain a larger adjustment angle.
[0072] See also Figure 3 , Figure 4 and Figure 6 In a further embodiment, the second rotary drive mechanism 4 includes a second drive motor 40 and a second reduction gear set 41.
[0073] The second drive motor 40 is arranged on the second arm 304 of the base member 30, and the second drive motor 40 is connected to the spray head 2 through the second reduction gear set 41, that is, the second reduction gear set 41 is arranged on the load path between the second drive motor 40 and the spray head 2, and the second drive motor 40 is configured to drive the spray head 2 to rotate along the second pivot axis.
[0074] Specifically, in this embodiment, the second pivot axis extends in the vertical direction, that is, the second pivot axis is orthogonal to the first pivot axis. In addition, in order to facilitate the installation of the second rotary drive mechanism 4, the base structure also includes a cylinder, which is arranged along the second pivot axis (i.e., in the vertical direction), and the upper end of the cylinder is connected to the second arm 304, and the lower end of the cylinder is rotatably connected to the spray head 2. The interior of the cylinder has an internal cavity 301, and the second drive motor 40 and the second reduction gear set 41 are arranged in the internal cavity 301 of the cylinder.
[0075] A sealing partition 302 is also provided in the internal cavity 301 of the cylinder, and the sealing partition 302 divides the internal cavity 301 into an upper cavity and a lower cavity. The second driving motor 40 is provided in the upper cavity, and the second reduction gear set 41 is provided in the lower cavity and connected to the nozzle 2 to drive the nozzle 2 to rotate. The sealing partition 302 also has a water pipe, which passes through the sealing partition 302 and the lower cavity from the upper cavity and is rotatably sealed and connected to the nozzle 2. The upper end of the cylinder also has a through hole, and the water pipe can pass through the through hole and extend to the upper cavity and connect with the upper end of the water pipe, thereby forming a water passage, and the water in the water tank 6 can be supplied to the nozzle 2 through the water pipe. In addition, in this embodiment, the second reduction gear set 41 includes a first gear and a second gear, the first gear is connected to the output shaft of the second driving motor 40, the second gear is rotatably sleeved on the water pipe and meshes with the first gear, and the end face of the second gear is connected to the nozzle 2, so that the second driving motor 40 can drive the nozzle 2 to rotate.
[0076] See also Figure 3 , Figure 4 and Figure 7 In a further embodiment, the intelligent toilet cleaning device further comprises a roller brush mechanism 5, which is arranged on the frame 1 and comprises a linear drive assembly 51 and at least one cylindrical roller brush 50. The at least one roller brush 50 can rotate around its own axis and is slidably arranged on the frame 1, and the linear drive assembly 51 is also arranged on the frame 1 and is configured to drive the at least one roller brush 50 to slide back and forth on the frame 1 along a first direction.
[0077] In this embodiment, the roller brush 50 is a commonly used cylindrical roller brush 50, and the linear drive assembly 51 can be a cylinder, a linear motor or other driving mechanism that can achieve linear motion, and no specific limitation is made here. When a human body sits on the toilet, the direction facing the human body is taken as the front, and the front-back direction along the human body is taken as the first direction, that is, the first direction is orthogonal to the first pivot axis and the second pivot axis.
[0078] Therefore, the linear drive mechanism can drive at least one roller brush 50 to move back and forth along a straight line to clean the toilet cover or toilet seat with the roller brush 50.
[0079] Furthermore, the linear drive assembly 51 includes a third drive motor 510 and at least one linear motion component 511, and the at least one linear motion component 511 is connected to at least one roller brush 50. The third drive motor 510 is connected to at least one linear motion component 511 to drive at least one roller brush 50 to move linearly along a first direction through at least one linear motion component 511.
[0080] Specifically, the linear motion component 511 includes a screw 511A and a linear slider 511B. The screw 511A is connected to the output end of the third drive motor 510 and is driven by the third drive motor 510. The linear slider 511B is threadedly connected to the screw 511A, and the linear slider 511B is connected to at least one roller brush 50. When the third drive motor 510 drives the screw 511A to rotate, the screw 511A can drive the linear slider 511B to move linearly along the first direction. In this embodiment, a linear guide rail extending along the first direction is provided on the frame 1, and the linear slider 511B is slidably installed on the linear guide rail, so that the linear slider 511B can move linearly along the first direction.
[0081] In the present application, when only one linear motion component 511 is provided, the linear motion component 511 can be provided on one side of the roller brush 50 and connected to one end of the roller brush 50, while the other end of the roller brush 50 can be suspended, or the linear motion component 511 is provided in the middle of the roller brush 50, but the roller brush 50 is connected to the linear motion component 511 through an intermediate component, so that the roller brush 50 can move linearly along the first direction while maintaining its own rotation, and the intermediate component can be a bracket, the roller brush 50 can be rotatably provided on the bracket, and the bracket is connected to the linear motion component 511. When two linear motion components 511 are provided, the two linear motion components 511 can be respectively provided at the two ends of the roller brush 50, and respectively connected to the two ends of the roller brush 50. This embodiment adopts the scheme of providing two linear motion components 511.
[0082] In a further embodiment, there are two roller brushes 50, which are arranged up and down in the height direction, and are referred to as an upper roller brush 501 and a lower roller brush 502, that is, at least one roller brush 50 includes an upper roller brush 501 and a lower roller brush 502. The lower roller brush 502 is connected to at least one linear motion component 511, and is driven by the linear motion component 511 to move linearly in the first direction; and the upper roller brush 501 is arranged above the lower roller brush 502, and the upper roller brush 501 is configured to rotate around its own axis while rotating around the third pivot axis. In this embodiment, the own axis of the upper roller brush 501, the own axis of the lower roller brush 502, and the third pivot axis are arranged parallel to each other, but the third pivot axis is not coaxial with the own axis of the upper roller brush 501.
[0083] With such arrangement, a roller brush 50 space is formed between the upper roller brush 501 and the lower roller brush 502. During cleaning, the toilet lid or toilet seat can be clamped in the roller brush 50 space to perform a more detailed cleaning of the toilet lid or toilet seat. The third pivot axis is not coaxial with the axis of the upper roller brush 501 itself, so that the upper roller brush 501 can rotate around the third pivot axis to adjust the size of the roller brush 50 space to adapt to different toilet lids or toilet seats.
[0084] In a further embodiment, the upper roller brush 501 includes at least one adapter plate 501A, one end of which is hinged to at least one linear motion component 511, and the other end of which extends along the first direction and is connected to the upper roller brush 501, so that the upper roller brush 501 is located obliquely above the lower roller brush 502 along the first direction. In this embodiment, there are two adapter plates 501A, and the two adapter plates 501A are respectively connected to the two linear motion components 511. Specifically, one end of the adapter plate 501A extends downward and is hinged to the mounting seat on the linear slider 511B, and the other end extends to the oblique upper side of the lower roller brush 502 and is rotatably connected to one end of the upper roller brush 501.
[0085] Such a design allows the upper roller brush 501 to be pressed against the toilet lid or toilet seat under the action of its own gravity. In the absence of external interference, the upper roller brush 501 will not easily fall off the toilet lid or toilet seat during the cleaning process, thereby effectively ensuring the cleaning effect.
[0086] The linear motion component 511 also includes a first linear motion component, a second linear motion component, a first driven wheel 511C, a second driven wheel 511D, and a transmission chain / belt 511E. The first linear motion component is disposed on the first end side of the roller brush 50, the second linear motion component is disposed on the second end side of the roller brush 50, the first driven wheel 511C is connected to the first linear motion component, the second driven wheel 511D is connected to the second linear motion component, the transmission chain / belt 511E is transmission-connected to the first driven wheel 511C and the second driven wheel 511D, and the third drive motor 510 is drive-connected to one of the first driven wheel 511C and the second driven wheel 511D.
[0087] In this embodiment, the first linear motion component and the second linear motion component have the same structure, both including a screw 511A and a linear slider 511B, the first driven wheel 511C and the second driven wheel 511D can be sprockets or pulleys, the transmission chain / belt 511E can be a chain or belt, the first driven wheel 511C is connected to the screw 511A of the first linear motion component, the second driven wheel 511D is connected to the screw 511A of the second linear motion component, the transmission chain / belt 511E is connected to the first driven wheel 511C and the second driven wheel 511D, so that the first driven wheel 511C and the second driven wheel 511D rotate synchronously, and the third drive motor 510 rotates with the first driven wheel 511C through a pair of transmission gears. Thus, the third drive motor 510 drives the two ends of the lower roller brush 502 to move linearly in the first direction at the same time through the structure of the pulley or chain sprocket.
[0088] In addition, a water pump 7 and a water tank 6 are also provided on the frame 1. The water tank 6 is connected to the water inlet of the nozzle 2 through a water pipe, and the water pump 7 is used to pump the water in the water tank 6 to the nozzle 2 to form a high-pressure jet. The water pipe can penetrate from the through hole at the upper end of the cylinder, penetrate into the internal cavity 301 and connect with the water pipe, thereby forming a water passage on the cylinder.
[0089] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present invention, and these modifications or replacements should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.
Claims
1. An intelligent toilet cleaning device, characterized in that: include: Rack (1); Nozzle (2); A first rotation drive mechanism (3) is arranged on the frame (1) and is configured to drive the spray head (2) to rotate around a first pivot axis. A second rotary drive mechanism (4) is used to connect the first rotary drive mechanism (3) and the spray head (2), and the second rotary drive mechanism (4) is configured to drive the spray head (2) to rotate around a second pivot axis, and the first pivot axis is not parallel to the second pivot axis.
2. The intelligent toilet cleaning device according to claim 1, characterized in that: The first rotation driving mechanism (3) comprises: A base member (30) is hinged to the frame (1) about a first pivot axis; A first driving motor (31), disposed on the frame (1), configured to drive the base structure to rotate around a first pivot axis; A first reduction gear set (32) is arranged on a load path between the base structure and the first drive motor (31).
3. The intelligent toilet cleaning device according to claim 2, characterized in that: The second rotating mechanism comprises: A second drive motor (40) is disposed on the base member (30), and the second drive motor (40) is configured to drive the spray head (2) to rotate along a second pivot axis; The second reduction gear set (41) is arranged on a load path between the second drive motor (40) and the spray head (2).
4. The intelligent toilet cleaning device according to claim 3, characterized in that: The base component (30) has an internal cavity (301) and a water passage, the second rotating mechanism is arranged in the internal cavity (301), and the water passage runs through the internal cavity (301) and is connected to the spray head (2).
5. The intelligent toilet cleaning device according to claim 4, characterized in that: It also includes a rolling brush mechanism (5) arranged on the frame (1), and the rolling brush mechanism (5) includes: At least one roller brush (50) is rotatable about its own axis and is slidably disposed on the frame (1); A linear drive assembly (51) is arranged on the frame (1) and is configured to drive the at least one roller brush (50) to slide on the frame (1) along a first direction.
6. The intelligent toilet cleaning device according to claim 5, characterized in that: The linear drive assembly (51) comprises: A third driving motor (510) is arranged on the frame (1); At least one linear motion component (511) is configured to drive and connect the roller brush (50) and the third drive motor (510), and the at least one linear motion component (511) comprises: A screw rod (511A) connected to an output end of the third driving motor (510); A linear slider (511B) is threadedly connected to the screw rod (511A), and the linear slider (511B) is configured to be slidably connected to the frame (1) to move linearly along a first direction; The roller brush (50) is connected to the linear slider (511B) so as to move linearly along the first direction along with the linear slider (511B).
7. The intelligent toilet cleaning device according to claim 6, characterized in that: The at least one roller brush (50) comprises: A lower roller brush (502) connected to the at least one linear motion component (511); An upper roller brush (501) is arranged above the lower roller brush (502), the upper roller brush (501) is rotatably connected to the at least one linear motion component (511) around a third pivot axis, and the upper roller brush (501) is configured to be able to rotate around the third pivot axis and simultaneously rotate around its own axis; The third pivot axis is not coaxial with the axis of the upper roller brush (501).
8. The intelligent toilet cleaning device according to claim 6, characterized in that: The at least one linear motion component (511) further includes A first linear motion component, arranged on a first end side of the at least one roller brush (50); A second linear motion component is arranged on a second end side of the at least one roller brush (50) which is located on the opposite side to the first end side; A first driven wheel (511C) connected to the first linear motion component; A second driven wheel (511D), connected to the second linear motion component; A transmission chain / belt (511E) for transmission connection between the first driven wheel (511C) and the second driven wheel (511D); The third driving motor (510) is drivingly connected to one of the first driven wheel (511C) and the second driven wheel (511D).
9. The intelligent toilet cleaning device according to claim 7, characterized in that: The upper roller brush (501) comprises at least one adapter plate (501A), one end of the adapter plate (501A) is hinged to the at least one linear motion component (511), and the other end of the adapter plate (501A) extends along a first direction and is connected to the upper roller brush (501), so that the upper roller brush (501) is located obliquely above the lower roller brush (502) along the first direction.
10. The intelligent toilet cleaning device according to claim 1, characterized in that: It also comprises a water pump (7) and a water tank (6), wherein the water tank (6) is arranged on the frame (1), and the water pump (7) is connected to the water tank (6) and the nozzle (2).