Swimming pool cleaning machine

By setting a detachable filter assembly and a linked walking cleaning assembly in the swimming pool cleaning machine, the internal structure is optimized, and the problems of complex and large volume of the water filter channel in the prior art are solved, the equipment is compact and convenient, and the safety of use and maintenance are improved.

CN223256551UActive Publication Date: 2025-08-22鑫泽源(嘉善)智能制造有限公司
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Patent Information

Application Number
CN202422480488.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-22
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing pool cleaning machine has a complex structure, difficult to disassemble, large volume and high production cost, which affects the convenience of maintenance.

Method used

A swimming pool cleaning machine is designed, including detachable filter components in the housing, linked walking components and cleaning components, optimize internal space utilization, simplify the filter channel structure, and work together through the main control components to improve the overall compactness and operational convenience of the equipment.

Benefits of technology

It realizes the compact structure of the swimming pool cleaning machine, improves the safety and efficiency of use, facilitates maintenance, reduces production costs and improves user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a swimming pool cleaning machine. The swimming pool cleaning machine comprises a shell, a walking assembly, a water pumping assembly, a filtering assembly, a cleaning assembly and a main control assembly. A first space and a second space which are connected are formed in the shell; the main control assembly is arranged in the second space in a sealed mode and electrically connected with the walking assembly and the water pumping assembly. The walking assembly is arranged outside the first space and the second space and is in driving connection with the cleaning assembly; the cleaning assembly is arranged on the outer side of the shell, and the water pumping assembly is arranged at the top of the second space; the filtering assembly is arranged in the first space, and a water inlet is formed in the bottom of the first space; the water inlet, the filtering assembly and the water pumping assembly form a water inlet filtering channel. According to the swimming pool cleaning machine, the detachable filtering assembly is arranged in the swimming pool cleaning machine, the structural design of a filtering channel is simplified, and the walking assembly and the cleaning assembly which can be linked are arranged, so that the overall structure of the swimming pool cleaning machine is compact, the space utilization rate is greatly increased, and later maintenance of equipment is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of swimming pool cleaning equipment, in particular to a swimming pool cleaning machine. Background Art

[0002] With rapid economic development and rising living standards, swimming has become increasingly popular as a form of exercise, relaxation, and recreation. However, as swimming pools are used, dirt inevitably accumulates in the water. To keep them clean, pool cleaning tools are essential. A pool cleaner is a convenient and lightweight device typically consisting of a rechargeable battery, a vacuum cleaner, and a filter. Its compact size and ease of operation make it ideal for daily cleaning and maintenance of small pools.

[0003] The water filter channels of swimming pool cleaning machines currently on the market generally have complex structures and are difficult to disassemble, which affects subsequent maintenance. They are also large in size and have high production costs. Utility Model Content

[0004] The present invention aims to solve the problems in the existing technology and provides a swimming pool cleaning machine. The specific scheme is as follows:

[0005] A swimming pool cleaning machine includes: a shell, a walking assembly, a pumping assembly, a filtering assembly, a cleaning assembly, and a main control assembly;

[0006] A first space and a second space are formed in the shell; the main control component is sealed in the second space; the main control component is electrically connected to the walking component and the pumping component respectively; the walking component is arranged on the outside of the shell corresponding to the first space and the second space; the cleaning component is arranged on the outside of the shell, and the walking component is driven and connected to the cleaning component;

[0007] The pumping assembly is arranged on the top of the shell corresponding to the second space; the filtering assembly is arranged in the first space, and a water inlet is also provided on the shell at the bottom corresponding to the first space and the position corresponding to the cleaning assembly; the water inlet, the filtering assembly and the pumping assembly form a water inlet filtration channel.

[0008] In a specific embodiment, the pumping component includes a pumping part and a protective cover, and the pumping component is also provided with a water outlet connected to the water inlet at the top of the shell corresponding to the second space. The protective cover is mounted on the pumping part, and the pumping part is connected to the main control component through an electrical connector passing through the protective cover.

[0009] In a specific embodiment, the water pumping component includes a propeller and a water pumping drive mechanism; the water pumping drive mechanism is drivingly connected to the propeller, and the water pumping drive mechanism is electrically connected to the main control component.

[0010] In a specific embodiment, the filter assembly includes a filter cage and an openable and closable barrier portion, wherein the filter cage includes one or more filter layers;

[0011] The blocking portion is connected to the filter cage and covers the water inlet, and the opening of the blocking portion faces the filter cage, and is used to open toward the filter cage when the pumping assembly pumps water, so that the water to be cleaned enters the filter cage through the water inlet.

[0012] In a specific embodiment, a side of the filter cage close to the cleaning assembly is further provided with an arc-shaped portion, and the arc-shaped portion matches the shape of the cleaning assembly.

[0013] In a specific embodiment, the cleaning assembly includes a cleaning roller brush, and both ends of the cleaning roller brush are rotatably connected to the housing through bearings;

[0014] The water inlet comprises a strip-shaped water inlet, and the radial direction of the strip-shaped water inlet is parallel to the axial direction of the cleaning roller brush.

[0015] In a specific embodiment, a top cover is further provided on the shell corresponding to the top of the first space, and the top cover is connected to the shell in an openable and closable manner, so as to switch between covering and displaying the filter component by opening and closing the top cover relative to the shell.

[0016] In a specific embodiment, a fixing member is further provided in the first space, wherein one side of the fixing member is fixedly connected to the housing, and the other side of the fixing member is detachably connected to the filter assembly.

[0017] In a specific embodiment, the main control component includes a power module and a main control board; the power module is connected to the main control board; and the main control board is electrically connected to the walking component and the pumping component.

[0018] In a specific embodiment, the walking component includes: a walking drive mechanism, a driving wheel, a driven wheel and a crawler belt. The walking drive mechanism is electrically connected to the main control component. The driving wheel is arranged on the outside of the shell corresponding to the second space and drives the walking drive mechanism. The driven wheel is arranged on the outside of the shell corresponding to the first space and drives the cleaning component. The crawler belt is mounted on the driving wheel and the driven wheel.

[0019] Beneficial effects: The utility model simplifies the structural design of the filter channel by arranging a detachable filter component inside the swimming pool cleaning machine, and arranging a movable component and a cleaning component that can be linked, so that the overall structure of the swimming pool cleaning machine is compact, the space utilization rate is greatly improved, the overall safety and use effect of the swimming pool cleaning machine are improved, the operation is simple, and the subsequent maintenance of the equipment is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is a schematic diagram of the explosion structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the shell of the present utility model;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the water inlet structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the main control component structure of the present utility model.

[0026] The figures are marked as follows: 1-shell; 2-travel assembly; 21-driving wheel; 22-driven wheel; 23-track; 24-travel drive mechanism; 3-pumping assembly; 31-propeller; 32-protective cover; 33-pumping drive mechanism; 4-filter assembly; 41-filter cage; 42-blocking part; 43-arc-shaped part; 5-cleaning assembly; 51-cleaning roller brush; 6-main control assembly; 61-power module; 62-main control board; 7-water inlet; 8-water outlet; 9-top cover; 10-fixing part; a-first space; b-second space. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings to fully understand the purpose, characteristics and effects of the present invention.

[0028] Various embodiments of the present invention will be described more fully below. The present invention can have various embodiments, and modifications and variations can be made therein. However, it should be understood that there is no intention to limit the various embodiments of the present invention to the specific embodiments disclosed herein, but rather that the present invention should be construed to encompass all modifications, equivalents, and / or alternatives falling within the spirit and scope of the various embodiments of the present invention.

[0029] Hereinafter, the terms "include" or "may include" used in various embodiments of the present invention indicate the presence of disclosed functions, operations, or elements, and do not limit the addition of one or more functions, operations, or elements. In addition, as used in various embodiments of the present invention, the terms "include", "have" and their cognates are intended only to indicate specific features, numbers, steps, operations, elements, components, or combinations of the foregoing, and should not be understood as first excluding the presence of one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing or the possibility of adding one or more features, numbers, steps, operations, elements, components, or combinations of the foregoing.

[0030] In various embodiments of the present invention, the expression "or" or "at least one of A or / and B" includes any or all combinations of the words listed simultaneously. For example, the expression "A or B" or "at least one of A or / and B" may include A, may include B, or may include both A and B.

[0031] The expressions (such as "first", "second", etc.) used in the various embodiments of the present invention may modify the various components in the various embodiments, but may not limit the corresponding components. For example, the above expressions do not limit the order and / or importance of the elements. The above expressions are only used to distinguish one element from other elements. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, without departing from the scope of the various embodiments of the present invention, the first element may be referred to as the second element, and similarly, the second element may also be referred to as the first element.

[0032] It should be noted that, in this utility model, unless otherwise specified or defined, terms such as "installation," "connection," and "fixation" should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0033] In the present invention, those skilled in the art need to understand that the terms indicating orientation or positional relationships herein are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 should not be understood as a limitation on the present invention.

[0034] The terms used in the various embodiments of the present invention are only used to describe the purpose of specific embodiments and are not intended to limit the various embodiments of the present invention. As used herein, the singular form is intended to also include the plural form, unless the context clearly indicates otherwise. Unless otherwise specified, all terms used herein (including technical terms and scientific terms) have the same meaning as those generally understood by those skilled in the art of the various embodiments of the present invention. The terms (such as those defined in generally used dictionaries) will be interpreted as having the same meaning as the contextual meaning in the relevant technical field and will not be interpreted as having an idealized meaning or an overly formal meaning, unless clearly specified in the various embodiments of the present invention.

[0035] Example 1

[0036] This embodiment simplifies the structural design of the filter channel by providing a detachable filter assembly inside the pool cleaner, and provides a linked walking assembly and cleaning assembly, making the overall structure of the pool cleaner compact, greatly improving space utilization, and enhancing the overall safety and effectiveness of the pool cleaner. It is easy to operate and facilitates subsequent maintenance of the equipment. The specific solution is as follows:

[0037] A swimming pool cleaning machine, as shown in the following Figure 1 and attached Figure 2 As shown, it includes: a housing 1, a walking component 2, a pumping component 3, a filtering component 4, a cleaning component 5, and a main control component 6;

[0038] A first space a and a second space b are formed in the housing 1; a main control assembly 6 is sealed and disposed in the second space b; the main control assembly 6 is electrically connected to the travel assembly 2 and the pumping assembly 3 respectively; the travel assembly 2 is disposed on the outside of the housing 1 corresponding to the first space a and the second space b; the cleaning assembly 5 is disposed on the outside of the housing 1, and the travel assembly 2 is driven to connect to the cleaning assembly 5;

[0039] The pumping assembly 3 is arranged at the top of the shell 1 corresponding to the second space b; the filtering assembly 4 is arranged in the first space a, and a water inlet 7 is also provided at the position of the cleaning assembly 5 at the bottom of the shell 1 corresponding to the first space a; the water inlet 7, the filtering assembly 4 and the pumping assembly 3 form a water inlet filtration channel.

[0040] This embodiment provides a swimming pool cleaning machine that takes into account the efficiency and convenience of swimming pool cleaning. The entire machine is composed of multiple key components that work together to ensure that the pool cleaning work can be carried out efficiently and thoroughly.

[0041] The interior of the pool cleaner's housing 1 is divided into two connected spaces: a first space a and a second space b. This not only optimizes the utilization of the internal space but also ensures that the different components do not interfere with each other during operation. The second space b contains a main control component 6, which is responsible for controlling and managing the operation of the entire machine. To ensure its stability and safety, the main control component 6 is sealed within this space. The main control component 6 is electrically connected to the travel component 2 and the pumping component 3, respectively. The travel component 2 is located outside the housing 1, corresponding to the first space a and the second space b, allowing the pool cleaner to move freely around the pool bottom. The crawler tracks 23 also drive the movement of the cleaning component 5, greatly improving operating efficiency and simplifying the overall structure.

[0042] The pumping assembly 3 is located at the top of the housing 1, corresponding to the second space b. Under the control of the main control assembly 6, it draws water to be cleaned and transports it to the filter assembly 4 for filtration before discharge through the outlet 8. The design of the pumping assembly 3 ensures high efficiency in the pumping process. The filter assembly 4, located within the first space a, is responsible for filtering impurities and dirt from the water to be cleaned. In actual application, the filter assembly 4 can be designed with various filtration methods, including physical and chemical filtration, to address different types of dirt.

[0043] Further, as attached Figure 4 As shown, a water inlet 7 is provided at the bottom of the shell 1 corresponding to the first space a, corresponding to the position of the cleaning component 5. In actual applications, the water to be cleaned enters the filter component 4 from the water inlet 7 and is discharged from the water outlet 8 after filtering. The water inlet 7, the filter component 4 and the pumping component 3 form a complete water inlet filtration channel, ensuring the smooth progress of the cleaning work. The cleaning component 5 is arranged on the outside of the shell 1 and is driven and connected by the walking component 2. In actual applications, the cleaning component 5 can directly contact the bottom of the swimming pool and remove dirt and impurities on the bottom by rotation, brushing, etc. The design of the cleaning component 5 takes into account a variety of different cleaning needs, including adaptability to the bottom of swimming pools of different materials and cleaning effects on different types of dirt.

[0044] In a specific embodiment, the pumping assembly 3 includes a pumping member and a protective cover 32, and the pumping assembly 3 is further provided with a water outlet 8 connected to the water inlet 7 at the top of the corresponding second space b on the housing 1, as shown in the attached Figure 3 As shown, the protective cover 32 is sleeved on the water pumping component, and the water pumping component is connected to the main control component 6 via an electrical connector that passes through the protective cover 32 .

[0045] In this embodiment, the pumping assembly 3 primarily consists of a pumping element and a protective cover 32. These two components work together to provide the critical pumping function for pool cleaning. The pumping element, as the core component of the pumping assembly, is responsible for pumping the water to be cleaned into the housing 1 for subsequent filtration and cleaning. The pumping element utilizes advanced pumping technology to ensure stable and continuous water flow during the pumping process, while also preventing machine failures caused by poor pumping. To ensure the safe operation of the pumping element, a protective cover 32 is provided on its exterior. The protective cover 32 not only protects the pumping element from damage from external factors but also reduces noise generated during pumping, enhancing the user experience. The pumping element is connected to the main control assembly 6 via an electrical connector that extends through the protective cover 32, ensuring a stable and secure connection. This also enables the main control assembly 6 to precisely control the operation of the pumping element, adjusting the pumping speed and flow rate as needed to meet the cleaning requirements of different pools.

[0046] Furthermore, a water outlet 8 is provided at the top of the housing 1, corresponding to the second space b. The water outlet 8 is connected to the water inlet 7, forming a complete water inlet filtration channel. When the pumping element begins to operate, the water to be cleaned first enters the machine through the water inlet 7, is then filtered by the filter assembly 4, and finally discharged through the water outlet 8, achieving water recycling and cleaning. Through the pumping assembly 3, the pool cleaning machine can efficiently and safely complete the pumping task, providing strong support for subsequent filtration and cleaning processes. At the same time, the provision of the protective cover 32 and the water outlet 8 further enhances the stability and ease of use of the machine, making pool cleaning easier and more efficient.

[0047] In the present embodiment, the water pumping unit includes a propeller 31 and a water pumping drive mechanism 33. The propeller 31, with its unique spiral shape and precise design, can effectively rotate in the water and generate propulsion, thereby achieving the purpose of pumping water. The material of the propeller 31 has been carefully selected to ensure sufficient strength and durability, and also has excellent corrosion resistance to cope with the complex environment of working in water for a long time. The water pumping drive mechanism 33 is the power source of the water pumping unit. In the present embodiment, the water pumping drive mechanism 33 is a motor. In actual application, different drive mechanisms can also be selected according to actual needs. The water pumping drive mechanism 33 and the main control component 6 are electrically connected to achieve communication and control. The main control component 6 is responsible for sending control signals to the water pumping drive mechanism 33 according to preset programs or operating instructions to adjust its working state and parameters. This not only ensures the rapid transmission and accurate execution of information, but also makes the system have higher flexibility and scalability.

[0048] In this embodiment, the filter assembly 4 primarily consists of a filter cage 41 and a retractable barrier 42. The filter cage 41, the main component of the entire filter assembly 4, is constructed from durable materials to ensure stable operation in a variety of environments. Within the filter cage 41, one or more filter layers are located. These layers, composed of filter materials of varying particle sizes, gradually remove impurities and particulate matter from the water, improving its purity. The design of the filter layers takes into account both filtration effectiveness and smooth water flow, ensuring that excessive resistance is not created during the filtration process.

[0049] Furthermore, the barrier 42 is connected to the filter cage 41 and covers the water inlet 7. It opens toward the filter cage 41 when the pumping assembly 3 is pumping water. When the pumping assembly 3 begins operating, the barrier 42 automatically opens toward the filter cage 41, allowing the water to be cleaned to enter the filter assembly 4 through the water inlet 7. When the pumping assembly 3 stops operating, the barrier 42 closes, protecting the interior of the housing 1 from external interference.

[0050] In this embodiment, a curved portion 43 is further provided on one side of the filter cage 41 close to the cleaning assembly 5, and the curved portion 43 matches the shape of the cleaning assembly 5. This improves the space utilization of the overall structure of the pool cleaning machine, reduces the overall volume, and reduces production costs.

[0051] In one embodiment, the cleaning assembly 5 includes a cleaning roller brush 51, rotatably connected to the housing 1 at both ends via bearings. This ensures the roller brush remains stable during high-speed rotation, preventing it from shaking or shifting. The bearings are carefully selected for durability and smooth rotation, ensuring the roller brush maintains excellent performance even during extended use.

[0052] The water inlet 7 includes a strip-shaped water inlet 7 , and a radial direction of the strip-shaped water inlet 7 is parallel to the axial direction of the cleaning roller brush 51 .

[0053] In one embodiment, a top cover 9 is further provided on the housing 1 at the top portion corresponding to the first space a. The top cover 9 is openably connected to the housing 1, so that the filter assembly 4 can be switched between being covered and displayed by opening and closing the top cover 9 relative to the housing 1. This ensures that the top cover 9 fits tightly against the housing 1 when closed, preventing dust and debris from entering the first space a and affecting the normal operation of the filter assembly 4. Furthermore, the top cover 9 can be easily opened when needed, making it convenient for the user to inspect, replace, or maintain the filter assembly 4.

[0054] In this embodiment, to ensure that the filter assembly 4 is securely positioned within the first space a and facilitate user installation, removal, and replacement, a fixing member 10 is further provided within the first space a. One side of the fixing member 10 is fixedly connected to the housing 1, and the other side is detachably connected to the filter assembly 4. The design of the fixing member 10 effectively secures the position of the filter assembly 4 within the first space a, preventing displacement or damage to the filter assembly 4 due to vibration or collision during device operation. Furthermore, the detachable connection allows the user to easily clean, maintain, and replace the filter assembly 4, extending the service life of the device and improving the user experience.

[0055] In a specific embodiment, as shown in the attached Figure 5 As shown, the main control component 6 includes a power module 61 and a main control board 62; the power module 61 is connected to the main control board 62; the main control board 62 is electrically connected to the walking component 2 and the pumping component 3. As a power supply unit, the power module 61 is responsible for converting the external power supply into the stable electric energy required by the equipment, and providing power support for the main control board 62 and other functional components. The design of the power module 61 fully considers safety, stability and efficiency, ensuring that a continuous and stable power supply can be provided to the equipment under various working environments. The main control board 62 is responsible for controlling the operation of each functional component. Complex circuits and microprocessors are integrated on the main control board 62, and various intelligent controls and automated operations are realized through programming. The main control component 6 provides powerful and intelligent control capabilities for the cleaning equipment through the collaboration of the power module 61 and the main control board 62. It not only ensures the stable operation of the equipment, but also improves the equipment's utilization efficiency and user experience through intelligent control and automated operation.

[0056] In a specific embodiment, the walking component 2 includes: a walking drive mechanism 24, a driving wheel 21, a driven wheel 22 and a crawler belt 23, and each part works together to provide a stable and reliable mobility for the cleaning equipment. The walking drive mechanism 24 is electrically connected to the main control component 6, the driving wheel 21 is arranged on the outer side of the shell 1 corresponding to the second space b and drives the walking drive mechanism 24, the driven wheel 22 is arranged on the outer side of the shell 1 corresponding to the first space a and drives the cleaning component 5, and the crawler belt 23 is sleeved on the driving wheel 21 and the driven wheel 22. In actual use, after the walking drive mechanism 24 receives the instruction from the main control component 6, it drives the driving wheel 21 to rotate, and the driving wheel 21 drives the driven wheel 22 to move through the crawler belt 23, thereby driving the entire equipment to move. The driving wheel 21 and the driven wheel 22 are made of wear-resistant and non-slip materials to ensure the stability and safety of the equipment during movement.

[0057] The utility model provides a detachable filter assembly inside the pool cleaning machine to simplify the structural design of the filter channel, and provides a movable assembly and a cleaning assembly that can be linked, so that the overall structure of the pool cleaning machine is compact, which greatly improves the space utilization rate, improves the overall safety and use effect of the pool cleaning machine, is easy to operate, and facilitates the subsequent maintenance of the equipment.

[0058] The above is a specific description of the preferred implementation of the present invention, but the invention of the present invention is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A swimming pool cleaning machine, characterized in that: include: Shell, walking assembly, pumping assembly, filtering assembly, cleaning assembly, main control assembly; A first space and a second space connected to each other are formed in the shell; The main control assembly is sealed and disposed in the second space; the main control assembly is electrically connected to the travel assembly and the pumping assembly respectively; the travel assembly is disposed on the outer side of the housing corresponding to the first space and the second space; the cleaning assembly is disposed on the outer side of the housing, and the travel assembly is drivingly connected to the cleaning assembly; The pumping assembly is arranged on the top of the shell corresponding to the second space; the filtering assembly is arranged in the first space, and a water inlet is also provided on the shell at the bottom corresponding to the first space and the position corresponding to the cleaning assembly; the water inlet, the filtering assembly and the pumping assembly form a water inlet filtration channel.

2. A swimming pool cleaning machine according to claim 1, characterized in that: The pumping component includes a pumping part and a protective cover, and the pumping component is also provided with a water outlet connected to the water inlet at the top of the shell corresponding to the second space. The protective cover is sleeved on the pumping part, and the pumping part is connected to the main control component through an electrical connector passing through the protective cover.

3. A swimming pool cleaning machine according to claim 2, characterized in that: The water pumping component includes a propeller and a water pumping drive mechanism; the water pumping drive mechanism is drivingly connected to the propeller, and the water pumping drive mechanism is electrically connected to the main control component.

4. The swimming pool cleaning machine according to claim 1, characterized in that: The filter assembly includes a filter cage and an openable and closable blocking portion, wherein the filter cage includes one or more filter layers; The blocking portion is connected to the filter cage and covers the water inlet, and the opening of the blocking portion faces the filter cage, and is used to open toward the filter cage when the pumping assembly pumps water, so that the water to be cleaned enters the filter cage through the water inlet.

5. The swimming pool cleaning machine according to claim 4, characterized in that: A curved portion is further provided on one side of the filter cage close to the cleaning assembly, and the curved portion matches the shape of the cleaning assembly.

6. The swimming pool cleaning machine according to claim 1, characterized in that: The cleaning assembly includes a cleaning roller brush, and both ends of the cleaning roller brush are rotatably connected to the housing through bearings; The water inlet comprises a strip-shaped water inlet, and the radial direction of the strip-shaped water inlet is parallel to the axial direction of the cleaning roller brush.

7. The swimming pool cleaning machine according to claim 1, characterized in that: A top cover is further provided on the shell corresponding to the top of the first space, and the top cover is connected to the shell in an openable and closable manner, so as to switch between covering and displaying the filter assembly by opening and closing the top cover relative to the shell.

8. The swimming pool cleaning machine according to claim 1, characterized in that: A fixing member is further provided in the first space. One side of the fixing member is fixedly connected to the shell, and the other side is detachably connected to the filter assembly.

9. The swimming pool cleaning machine according to claim 1, characterized in that: The main control component includes a power module and a main control board; the power module is connected to the main control board; and the main control board is electrically connected to the walking component and the pumping component.

10. The swimming pool cleaning machine according to claim 1, characterized in that: The walking assembly includes: a walking drive mechanism, a driving wheel, a driven wheel and a crawler belt. The walking drive mechanism is electrically connected to the main control assembly. The driving wheel is arranged on the outer side of the shell corresponding to the second space and is driven and connected to the walking drive mechanism. The driven wheel is arranged on the outer side of the shell corresponding to the first space and is driven and connected to the cleaning assembly. The crawler belt is sleeved on the driving wheel and the driven wheel.