Cleaning device for environmental governance

By designing an adjustable-height cleaning device, the problem of existing devices being unable to handle cleaning guardrails of different heights has been solved, achieving efficient and safe guardrail cleaning results.

CN223922061UActive Publication Date: 2026-02-17杨华
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Patent Information

Application Number
CN202520381589.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-17
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing environmental cleaning equipment has a fixed height when cleaning guardrails, which makes it difficult to meet the cleaning needs of guardrails of different heights. This forces workers to climb or bend over, which is physically demanding and poses safety risks.

Method used

A cleaning device comprising a base, connecting block, cleaning components, and lifting system is designed. The first motor drives the lead screw to move the movable block and cleaning brush to adapt to the cleaning needs of guardrails at different heights. The pump delivers high-pressure water to flush away dirt, and the nozzle can cover guardrails at different heights as the mounting shell is raised and lowered.

Benefits of technology

The height of the cleaning device is adjustable, which improves cleaning efficiency, avoids climbing or bending over, ensures the comprehensiveness and safety of the cleaning work, and improves the overall cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning device for environmental governance, which comprises a base and a connecting block, a mounting shell is fixedly mounted on one side of the connecting block, a cleaning assembly is arranged on the mounting shell, the cleaning assembly comprises a second motor, a cleaning brush, a driving gear and a driven gear, the second motor is fixedly mounted in the connecting block, and the second motor is fixedly mounted in the connecting block. An output shaft of the second motor extends into the mounting shell and is fixedly provided with a driving gear, two rotating rods are rotationally connected to the interior of the mounting shell through bearings, the first motor is started, an output shaft of the first motor drives a lead screw to rotate, and under cooperation of the two limiting rods, the lead screw is driven to rotate; the movable block drives the two cleaning brushes to move along the surface of the lead screw, the cleaning requirements of guardrails of different heights can be easily met, the cleaning assembly can rapidly reach the designated height, the preparation and adjustment time is shortened, the overall cleaning efficiency is improved, and the situation that the guardrails of different heights are cleaned by climbing or bending down, so that physical strength is consumed, and labor is saved is avoided. And safety risks also exist.
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Description

Technical Field

[0001] This application relates to the field of environmental governance technology, and in particular to a cleaning device for environmental governance. Background Technology

[0002] With the acceleration of urbanization and the increasing awareness of environmental protection, environmental governance has received increasing attention. As an important component of urban infrastructure, the cleanliness of guardrails directly affects the aesthetics and environmental quality of a city. Therefore, the research and application of guardrail cleaning devices for environmental governance is particularly important. Currently, guardrail cleaning methods mostly involve manual brushing or high-pressure water jet washing.

[0003] Existing environmental remediation cleaning devices have a fixed height when cleaning guardrails, making it difficult to handle the cleaning needs of guardrails of varying heights. This necessitates workers climbing or bending over to clean the guardrails, which is not only physically demanding but also poses safety risks. Therefore, this paper proposes a new environmental remediation cleaning device to address these issues. Summary of the Invention

[0004] This embodiment provides an environmental management cleaning device to solve the problem that existing devices have a fixed height when cleaning guardrails, making it difficult to meet the cleaning needs of guardrails of different heights. When cleaning guardrails of different heights, workers need to climb or bend over to clean them, which is not only physically demanding but also poses safety risks.

[0005] According to one aspect of this application, a cleaning device for environmental remediation is provided, comprising a base and a connecting block. A mounting shell is fixedly installed on one side of the connecting block, and a cleaning assembly is provided on the mounting shell. The cleaning assembly includes a second motor, a cleaning brush, a drive gear, and a driven gear. The second motor is fixedly installed inside the connecting block, and the output shaft of the second motor extends into the mounting shell where the drive gear is fixedly installed. Two rotating rods are rotatably connected inside the mounting shell via bearings. Driven gears are fixedly installed on both rotating rods, and both driven gears mesh with the drive gear. One end of each of the two rotating rods extends into the outer end of the mounting shell where a mounting plate is fixedly installed. A connecting plate is provided on one side of each of the two mounting plates, and both mounting plates are fixed to the connecting plate by bolts and nuts. A cleaning brush is provided on one side of each of the two connecting plates.

[0006] Furthermore, a side plate is fixedly installed on the mounting shell, and a water distribution pipe is fixedly installed on the side plate. Multiple nozzles distributed at equal intervals are connected to the water distribution pipe.

[0007] Furthermore, a mounting bracket is fixedly installed on the base, and a lead screw is rotatably connected inside the mounting bracket via a bearing. A first motor is fixedly installed on the mounting bracket, and the output shaft of the first motor passes through the mounting bracket and is fixedly connected to the lead screw. A movable block is threaded onto the lead screw, and connecting blocks are fixedly installed on both sides of the movable block.

[0008] Furthermore, two limiting rods are fixedly installed inside the mounting frame, and the movable block is slidably connected to the two limiting rods.

[0009] Furthermore, a water storage tank is fixedly installed on the base, and an inlet pipe is connected to the water storage tank. A threaded cap is threadedly connected to the inlet pipe. A pump body is fixedly installed on the water storage tank, and the pump body is connected to the water storage tank through a pumping pipe. A connecting pipe is connected to the pump body, and the other end of the connecting pipe is connected to a water distribution pipe.

[0010] Furthermore, two push rods are fixedly installed on the base, one end of each push rod is fixedly installed to the same handrail, and four brake casters are fixedly installed at the bottom of the base.

[0011] Through the above embodiments of this application, by starting the first motor, the output shaft of the first motor drives the lead screw to rotate. With the cooperation of the two limit rods, the movable block drives the two cleaning brushes to move along the surface of the lead screw, which can easily meet the cleaning needs of guardrails of different heights, so that the cleaning components can quickly reach the specified height, reduce preparation and adjustment time, improve the overall cleaning efficiency, and avoid climbing or bending over to clean guardrails of different heights, which is not only physically demanding but also poses safety risks.

[0012] Water is pumped from the storage tank to the nozzles, creating a high-pressure water flow that effectively washes away dirt, dust, and other debris from the railings, improving cleaning results. The nozzles can also be raised and lowered by the mounting housing to cover railings or other cleaning targets at different heights, adapting to varying cleaning needs and ensuring thorough cleaning without any blind spots. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of one embodiment of this application;

[0015] Figure 2 This is a schematic diagram of the overall internal structure of one embodiment of this application;

[0016] Figure 3 This is a schematic diagram of the internal structure of the mounting shell according to one embodiment of this application;

[0017] Figure 4 This is a partial side view of one embodiment of the present application.

[0018] In the diagram: 1. Mounting bracket; 2. Mounting housing; 3. Cleaning brush; 4. Driven gear; 5. Driven gear; 6. Connecting plate; 7. Rotating rod; 8. Mounting plate; 9. Nozzle; 10. Water distribution pipe; 11. Side plate; 12. First motor; 13. Lead screw; 14. Connecting pipe; 15. Connecting block; 16. Second motor; 17. Movable block; 18. Pump body; 19. Water suction pipe; 20. Threaded cap; 21. Water inlet pipe; 22. Water storage tank; 23. Base; 24. Brake caster wheel; 25. Handrail; 26. Push rod; 27. Limit rod. Detailed Implementation

[0019] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0020] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0021] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0022] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0023] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] Please see Figure 1-4 As shown, a cleaning device for environmental remediation includes a base 23 and a connecting block 15. A mounting shell 2 is fixedly installed on one side of the connecting block 15. A cleaning assembly is provided on the mounting shell 2. The cleaning assembly includes a second motor 16, a cleaning brush 3, a drive gear 5, and a driven gear 4. The second motor 16 is fixedly installed inside the connecting block 15. The output shaft of the second motor 16 extends into the mounting shell 2 and is fixedly installed with the drive gear 5. Two rotating rods 7 are rotatably connected inside the mounting shell 2 via bearings. A driven gear 4 is fixedly installed on each of the two rotating rods 7. Both driven gears 4 are meshed with the drive gear 5. One end of each of the two rotating rods 7 extends to the outer end of the mounting shell 2 and is fixedly installed with a mounting plate 8. A connecting plate 6 is provided on one side of each of the two mounting plates 8. Both mounting plates 8 are fixed to the connecting plate 6 by bolts and nuts. A cleaning brush 3 is provided on one side of each of the two connecting plates 6. The cleaning brush 3 can be installed and removed by bolts and nuts.

[0026] A side plate 11 is fixedly installed on the mounting shell 2, and a water distribution pipe 10 is fixedly installed on the side plate 11. Multiple nozzles 9 are connected to the water distribution pipe 10 at equal intervals.

[0027] A mounting bracket 1 is fixedly installed on the base 23. A lead screw 13 is rotatably connected inside the mounting bracket 1 via a bearing. A first motor 12 is fixedly installed on the mounting bracket 1. The output shaft of the first motor 12 passes through the mounting bracket 1 and is fixedly connected to the lead screw 13. A movable block 17 is threadedly connected to the lead screw 13. Connecting blocks 15 are fixedly installed on both sides of the movable block 17.

[0028] Two limiting rods 27 are fixedly installed inside the mounting bracket 1. The movable block 17 is slidably connected to the two limiting rods 27 to prevent the lead screw 13 from rotating and causing the mounting shell 2 to rotate.

[0029] A water storage tank 22 is fixedly installed on the base 23. A water inlet pipe 21 is connected to the water storage tank 22. A threaded cap 20 is threadedly connected to the water inlet pipe 21. A pump body 18 is fixedly installed on the water storage tank 22. The pump body 18 is connected to the water storage tank 22 through a water pumping pipe 19. A connecting pipe 14 is connected to the pump body 18. The other end of the connecting pipe 14 is connected to the water distribution pipe 10.

[0030] Two push rods 26 are fixedly installed on the base 23, and one end of the two push rods 26 is fixedly installed to the same handrail 25. Four brake casters 24 are fixedly installed at the bottom of the base 23.

[0031] In use, all electrical components mentioned in this application are externally connected to a power supply and control switch. First, rotate the threaded cover 20 until it is removed, then inject a measured amount of water into the water storage tank 22. Start the second motor 16. The output shaft of the second motor 16 drives the drive gear 5 to rotate, which in turn drives two driven gears 4. The driven gears 4 then drive two rotating rods 7. Both rotating rods 7, through the mounting plate 8 and connecting plate 6, drive the cleaning brush 3 to rotate. The rotation of the cleaning brush 3 more effectively removes dirt, dust, and other contaminants from the surface of the guardrail. It removes impurities, improves the overall cleanliness of the guardrail, and helps maintain environmental cleanliness and enhance the city's image. When the first motor 12 is started, the output shaft of the first motor 12 drives the lead screw 13 to rotate. With the cooperation of the two limit rods 27, the movable block 17 drives the two cleaning brushes 3 to move along the surface of the lead screw 13, which can easily meet the cleaning needs of guardrails of different heights. This allows the cleaning components to quickly reach the designated height, reduces preparation and adjustment time, improves overall cleaning efficiency, and avoids climbing or bending over to clean guardrails of different heights, which is not only physically demanding but also poses safety risks.

[0032] When the pump body 18 is turned on, water is pumped from the water storage tank 22 to the nozzle 9, forming a high-pressure water flow. This can more effectively wash away dirt, dust, and attachments on the guardrail, improving the cleaning effect. At the same time, the nozzle 9 can cover guardrails or other cleaning targets at different heights as the mounting shell 2 is raised and lowered, adapting to cleaning needs at different heights and ensuring that there are no blind spots in the cleaning work.

[0033] The advantages of this application are:

[0034] 1. By starting the first motor 12, the output shaft of the first motor 12 drives the lead screw 13 to rotate. With the cooperation of the two limit rods 27, the movable block 17 drives the two cleaning brushes 3 to move along the surface of the lead screw 13, which can easily meet the cleaning needs of guardrails of different heights. This allows the cleaning components to quickly reach the specified height, reducing preparation and adjustment time, improving overall cleaning efficiency, and avoiding climbing or bending over to clean guardrails of different heights, which is not only physically demanding but also poses safety risks.

[0035] 2. Water is pumped from the water tank 22 to the nozzle 9 through the pump body 18 to form a high-pressure water flow, which can more effectively wash away dirt, dust and attachments on the guardrail, improve the cleaning effect. At the same time, the nozzle 9 can cover guardrails or other cleaning targets at different heights as the mounting shell 2 is raised and lowered, which can adapt to the cleaning needs of different heights and ensure that the cleaning work is thorough.

[0036] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A cleaning device for environmental remediation, characterized in that: The system includes a base (23) and a connecting block (15). A mounting shell (2) is fixedly installed on one side of the connecting block (15). A cleaning assembly is provided on the mounting shell (2). The cleaning assembly includes a second motor (16), a cleaning brush (3), a drive gear (5), and a driven gear (4). The second motor (16) is fixedly installed inside the connecting block (15). The output shaft of the second motor (16) extends into the mounting shell (2), where the drive gear (5) is fixedly installed. The mounting shell (2) is connected to the interior by bearings. The rotating connection has two rotating rods (7), each of which is fixedly mounted with a driven gear (4). Both driven gears (4) are meshed with the driving gear (5). One end of each of the two rotating rods (7) extends to the outer end of the mounting shell (2) and is fixedly mounted with a mounting plate (8). A connecting plate (6) is provided on one side of each of the two mounting plates (8). Both mounting plates (8) are fixed to the connecting plate (6) by bolts and nuts. A cleaning brush (3) is provided on one side of each of the two connecting plates (6).

2. The cleaning device for environmental remediation according to claim 1, characterized in that: A side plate (11) is fixedly installed on the mounting shell (2), and a water distribution pipe (10) is fixedly installed on the side plate (11). Multiple nozzles (9) are connected to the water distribution pipe (10) at equal intervals.

3. The cleaning device for environmental remediation according to claim 1, characterized in that: A mounting bracket (1) is fixedly installed on the base (23). A lead screw (13) is rotatably connected inside the mounting bracket (1) via a bearing. A first motor (12) is fixedly installed on the mounting bracket (1). The output shaft of the first motor (12) passes through the mounting bracket (1) and is fixedly connected to the lead screw (13). A movable block (17) is threaded onto the lead screw (13). Connecting blocks (15) are fixedly installed on both sides of the movable block (17).

4. The cleaning device for environmental remediation according to claim 3, characterized in that: The mounting bracket (1) has two limiting rods (27) fixedly installed inside, and the movable block (17) is slidably connected to the two limiting rods (27).

5. The cleaning device for environmental remediation according to claim 1, characterized in that: A water storage tank (22) is fixedly installed on the base (23). A water inlet pipe (21) is connected to the water storage tank (22). A threaded cap (20) is threadedly connected to the water inlet pipe (21). A pump body (18) is fixedly installed on the water storage tank (22). The pump body (18) is connected to the water storage tank (22) through a water pumping pipe (19). A connecting pipe (14) is connected to the pump body (18). The other end of the connecting pipe (14) is connected to the water distribution pipe (10).

6. The cleaning device for environmental remediation according to claim 1, characterized in that: Two push rods (26) are fixedly installed on the base (23), one end of the two push rods (26) is fixedly installed to the same handrail (25), and four brake casters (24) are fixedly installed at the bottom of the base (23).