Oxygen production equipment fin cleaning brush moving device

By designing a brush-driven cleaning device for the heat sink of oxygen generators with a drive component and a dust collection system, the problems of low efficiency and poor results of existing cleaning methods have been solved. This device achieves efficient and portable heat sink cleaning, reduces labor intensity, and avoids secondary pollution.

CN224525378UActive Publication Date: 2026-07-21JILIN ZHUO XIN KANG TAI MEDICAL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN ZHUO XIN KANG TAI MEDICAL TECH
Filing Date
2025-07-08
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing methods for cleaning the heat exchange fins of oxygen generators are inefficient, labor-intensive, and ineffective, failing to remove stubborn dust and impurities.

Method used

A brushing device for cleaning the heat sink of an oxygen generator was designed. It consists of a mounting plate, bearings, cleaning rollers, drive components, and power supply components. The cleaning rollers are driven to rotate by a drive motor and a bevel gear transmission system, which works in conjunction with a dust collection system to remove dust and impurities.

Benefits of technology

It improves cleaning efficiency, reduces the labor intensity of operators, significantly enhances cleaning results, increases the portability and applicability of equipment, and avoids secondary pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of oxygen production equipment fin cleaning brush moving equipment, including mounting plate and cleaning mechanism, the mounting plate is provided with two, the cleaning mechanism is movably connected in the inside of mounting plate by bearing, the cleaning mechanism includes shaft, the shaft is movably connected in the inside of mounting plate by bearing, the inner end of the shaft is fixedly connected with cleaning roller, the surface of the cleaning roller is fixedly connected with bristle.The utility model is movably connected with cleaning mechanism by two mounting plate cooperation bearing, so that cleaning roller can stably rotate, compared with artificial manual cleaning, greatly improve the cleaning efficiency, reduce the labor intensity of operator, the multiple bristle of the surface of cleaning roller equidistance distribution, can be in-depth fin gap, stubborn dust and impurities are effectively removed, cleaning effect is significantly better than simple blowing cleaning mode, solve the problem of low cleaning efficiency, great labor intensity and poor cleaning effect of existing cleaning mode.
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Description

Technical Field

[0001] This utility model relates to the technical field of heat sink maintenance equipment for oxygen generators, specifically a brushing device for cleaning heat sinks of oxygen generators. Background Technology

[0002] Oxygen generating equipment is widely used in medical, industrial, and other fields. As a crucial heat dissipation component in oxygen generating equipment, the heat dissipation effect directly impacts the equipment's stability and lifespan. During operation, dust, impurities, and other contaminants easily accumulate on the surface of the heat sink. These contaminants form an insulating layer on the surface of the heat sink, hindering heat dissipation, causing the internal temperature of the oxygen generating equipment to rise, thereby reducing oxygen production efficiency and potentially leading to equipment malfunction. Currently, the cleaning of heat exchange fins in oxygen generators is usually done manually or by simply blowing air. When cleaning manually, operators need to remove the protective cover of the heat exchange fins and use tools such as brushes to clean the gaps between the fins one by one. This method is inefficient and labor-intensive. While simple air blowing is relatively convenient, it is difficult to effectively remove stubborn dust and impurities, resulting in poor cleaning results. Therefore, there is an urgent need to develop a special brushing device for cleaning heat exchange fins in oxygen generators. Utility Model Content

[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide a brushing device for cleaning the heat sink of an oxygen generator, which has the advantage of auxiliary cleaning and solves the problems of low cleaning efficiency, high labor intensity and poor cleaning effect of existing cleaning methods.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a brushing device for cleaning the heat sink of an oxygen generator, comprising a mounting plate and a cleaning mechanism. Two mounting plates are provided. The cleaning mechanism is movably connected inside the mounting plates via bearings. Each cleaning mechanism includes a shaft, which is movably connected inside the mounting plates via bearings. A cleaning roller is fixedly connected to the inner end of the shaft, and bristles are fixedly connected to the surface of the cleaning roller. Multiple bristles are arranged in a ring-shaped, equidistant distribution. A drive assembly is fixedly connected to the left end of the left shaft, and a power supply assembly is fixedly installed on the right side of the mounting plate.

[0005] In a preferred embodiment of this invention, the drive assembly includes a first bevel gear, which is fixedly connected to the left end of the left-side shaft. A second bevel gear meshes with the surface of the first bevel gear. A drive motor is fixedly mounted on the left side of the left-side mounting plate, and the output end of the drive motor is fixedly connected to the top of the second bevel gear.

[0006] In a preferred embodiment of this invention, the power supply assembly includes a battery box, and the drive motor box is fixedly installed on the right side of the mounting plate on the right side. A mobile power supply is fixedly installed inside the battery box, and the mobile power supply is electrically connected to the drive motor through a wire.

[0007] As a preferred embodiment of this utility model, a connecting frame is fixedly installed on the top of the mounting plate, and a gripping rod is fixedly connected to the top of the connecting frame.

[0008] As a preferred embodiment of this utility model, a dust suction hood is fixedly installed on the top of the inner side of the mounting plate. The dust suction hood is located on top of the cleaning roller, and a dust suction pipe is connected to the top of the dust suction hood. The other end of the dust suction pipe is connected to the input end of an external vacuum cleaner.

[0009] In a preferred embodiment of this invention, the handle is hollow inside, and the suction tube is connected to the input end of an external vacuum cleaner through the hollow interior of the handle.

[0010] As a preferred embodiment of this utility model, a protective cover is fixedly installed on the left side of the mounting plate on the left side, and the drive component is located inside the protective cover.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model has a cleaning mechanism that is movably connected to two mounting plates and bearings, enabling the cleaning roller to rotate stably. Compared with manual cleaning, it greatly improves cleaning efficiency and reduces the labor intensity of operators. Multiple bristles evenly distributed on the surface of the cleaning roller can penetrate deep into the gaps of the heat sink to effectively remove stubborn dust and impurities. The cleaning effect is significantly better than simple air blowing cleaning, solving the problems of low cleaning efficiency, high labor intensity and poor cleaning effect of existing cleaning methods, and achieving the effect of auxiliary cleaning.

[0012] 2. This utility model provides the necessary driving force for the rotation of the cleaning roller by setting up a driving component. After the drive motor starts, the output end drives the second bevel gear to rotate. Since the first bevel gear and the second bevel gear mesh with each other, the rotation of the second bevel gear transmits power through the meshing teeth, driving the first bevel gear to rotate. This causes the left shaft fixedly connected to the first bevel gear and the cleaning roller at the inner end of the shaft to rotate together, which can ensure the stable and efficient rotation of the cleaning roller and improve the cleaning effect.

[0013] 3. By setting up a power supply component, which adopts a design of installing a mobile power supply inside the battery box, this utility model eliminates the device's dependence on an external power source, allowing the cleaning brush device to be flexibly moved to different oxygen generators for cleaning work, thus enhancing the device's portability and applicability. Attached Figure Description

[0014] Figure 1This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the exploded structure of this utility model; Figure 3 This is a schematic diagram of the exploded structure from another perspective of this utility model.

[0015] In the diagram: 1. Mounting plate; 2. Cleaning structure; 21. Shaft; 22. Cleaning roller; 23. Brush bristles; 24. Drive assembly; 241. First bevel gear; 242. Second bevel gear; 243. Drive motor; 25. Power supply assembly; 251. Battery box; 253. Power bank; 3. Connecting frame; 4. Handle bar; 5. Dust hood; 6. Dust suction pipe; 7. Protective cover. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] like Figures 1 to 3 As shown, the present invention provides a brushing device for cleaning the heat sink of an oxygen generator, including a mounting plate 1 and a cleaning mechanism 2. There are two mounting plates 1. The cleaning mechanism 2 is movably connected to the inside of the mounting plate 1 via bearings. The cleaning mechanism 2 includes a shaft 21, which is movably connected to the inside of the mounting plate 1 via bearings. A cleaning roller 22 is fixedly connected to the inner end of the shaft 21. Brush bristles 23 are fixedly connected to the surface of the cleaning roller 22. Multiple brush bristles 23 are arranged in a ring and are evenly distributed. A drive assembly 24 is fixedly connected to the left end of the left shaft 21, and a power supply assembly 25 is fixedly installed on the right side of the right mounting plate 1.

[0018] refer to Figure 1 , Figure 2 and Figure 3 The drive assembly 24 includes a first bevel gear 241, which is fixedly connected to the left end of the left shaft 21. A second bevel gear 242 meshes with the surface of the first bevel gear 241. A drive motor 243 is fixedly mounted on the left side of the left mounting plate 1. The output end of the drive motor 243 is fixedly connected to the top of the second bevel gear 242.

[0019] As a technical optimization of this utility model, by setting up a drive component 24, the necessary driving force is provided for the rotation and cleaning of the cleaning roller 22. After the drive motor 243 is started, the output end drives the second bevel gear 242 to rotate. Since the first bevel gear 241 and the second bevel gear 242 mesh with each other, the rotation of the second bevel gear 242 transmits power through the meshing teeth, driving the first bevel gear 241 to rotate. This causes the left shaft 21 fixedly connected to the first bevel gear 241 and the cleaning roller 22 at the inner end of the shaft 21 to rotate together, which can ensure the stable and efficient rotation of the cleaning roller 22 and improve the cleaning effect.

[0020] refer to Figure 1 , Figure 2 and Figure 3 The power supply assembly 25 includes a battery box 251 and a drive motor 243 box, which are fixedly installed on the right side of the right mounting plate 1. A mobile power supply 253 is fixedly installed inside the battery box 251, and the mobile power supply 253 is electrically connected to the drive motor 243 through wires.

[0021] As a technical optimization of this utility model, by setting up a power supply component 25, which adopts the design of installing a mobile power supply 253 inside the battery box 251, the device is freed from dependence on external power, allowing the cleaning brush device to be flexibly moved to different oxygen generating devices for cleaning work, thus enhancing the portability and applicability of the device.

[0022] refer to Figure 1 , Figure 2 and Figure 3 A connecting bracket 3 is fixedly installed on the top of the mounting plate 1, and a gripping rod 4 is fixedly connected to the top of the connecting bracket 3.

[0023] As a technical optimization of this utility model, by setting the connecting frame 3 and the gripping rod 4, a stable gripping point is provided for the operator, which makes it convenient for the staff to hold the equipment to clean the heat sink of the oxygen generator. This can effectively reduce the fatigue of long-term operation, and at the same time make it easier for the staff to control the direction of equipment movement and the cleaning intensity.

[0024] refer to Figure 1 , Figure 2 and Figure 3 A dust suction hood 5 is fixedly installed on the top of the inner side of the mounting plate 1. The dust suction hood 5 is located on the top of the cleaning roller 22. The top of the dust suction hood 5 is connected to a dust suction pipe 6. The other end of the dust suction pipe 6 is connected to the input end of an external vacuum cleaner.

[0025] As a technical optimization of this utility model, by setting up a dust suction hood 5 and a dust suction pipe 6, the dust suction hood 5 and the dust suction pipe 6 are connected to an external vacuum cleaner. When the cleaning roller 22 cleans the heat sink, it can promptly suck away the dust and impurities cleaned by the brush bristles 23, preventing these pollutants from adhering to the surface of the heat sink again or drifting into the air, causing secondary pollution.

[0026] refer to Figure 1 , Figure 2 and Figure 3 The handle 4 has a hollow interior, and the suction pipe 6 is connected to the input end of an external vacuum cleaner through the hollow interior of the handle 4.

[0027] As a technical optimization of this utility model, by setting the suction pipe 6 in the hollow channel inside the handle 4, the overall structure of the equipment is made simpler and more beautiful, the risk of external pipes getting tangled is reduced, and it is more convenient for staff to operate the equipment. At the same time, the internal space of the handle 4 is made reasonable, the layout of the equipment is optimized, and the overall integrity and portability of the equipment are improved.

[0028] refer to Figure 1 , Figure 2 and Figure 3 A protective cover 7 is fixedly installed on the left side of the left mounting plate 1, and the drive assembly 24 is located inside the protective cover 7.

[0029] As a technical optimization of this utility model, by setting a protective cover 7, the drive assembly 24 is wrapped inside, which can effectively prevent the drive motor 243, bevel gear and other components in the drive assembly 24 from being affected by dust, impurities, external force collisions, etc., avoid damage to the components, extend the service life of the equipment, and at the same time prevent operators from accidentally contacting the rotating parts, thus improving the safety of the equipment.

[0030] The working principle and usage process of this utility model are as follows: In use, connect the suction pipe 6 correctly to the external vacuum cleaner and turn on the vacuum cleaner. The suction hood 5 and the external vacuum cleaner form a suction system. The negative pressure generated by the vacuum cleaner provides power support for the subsequent timely removal of dust and impurities. After preparation, hold the handle 4 and move the cleaning brush device next to the heat sink of the oxygen generator to be cleaned. The handle 4 and the connecting frame 3 are ergonomically designed for easy control of the device's movement. Then, turn on the battery to power the drive motor 243. After the drive motor 243 starts, it drives the oxygen generator through the meshing of the first bevel gear 241 and the second bevel gear 242. The rotational power of the motor 243 is transmitted to the left shaft 21, which in turn drives the cleaning roller 22 to start rotating. The brush bristles 23 also rotate at high speed. The operator holds the handle 4 and controls the two mounting plates 1 to make the cleaning roller 22 slowly approach the surface of the heat sink of the oxygen generator. Along the arrangement direction of the heat sink, the operator pushes or pulls the equipment smoothly, allowing the cleaning roller 22 to move on the surface of the heat sink. The brush bristles 23 penetrate into the gaps of the heat sink and use mechanical friction with the surface of the heat sink to peel off the attached dust and impurities. During this process, the dust hood 5 promptly sucks in the brushed-off dust and impurities and transports them into the vacuum cleaner through the suction pipe 6 to prevent secondary pollution and ensure cleaning effect.

[0031] In summary, this oxygen generator heat sink cleaning brush device, with two mounting plates 1 connected to a cleaning mechanism 2 via bearings, allows the cleaning roller 22 to rotate stably. Compared to manual cleaning, it greatly improves cleaning efficiency and reduces the labor intensity of operators. The multiple bristles 23 evenly distributed on the surface of the cleaning roller 22 can penetrate deep into the gaps of the heat sink to effectively remove stubborn dust and impurities. The cleaning effect is significantly better than simple air blowing cleaning, solving the problems of low cleaning efficiency, high labor intensity, and poor cleaning effect of existing cleaning methods.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A brushing device for cleaning the heat sink of an oxygen generator, comprising a mounting plate (1) and a cleaning mechanism (2), characterized in that: The mounting plate (1) is provided in two parts. The cleaning mechanism (2) is movably connected to the inside of the mounting plate (1) through a bearing. The cleaning mechanism (2) includes a shaft (21). The shaft (21) is movably connected to the inside of the mounting plate (1) through a bearing. A cleaning roller (22) is fixedly connected to the inner end of the shaft (21). Brush bristles (23) are fixedly connected to the surface of the cleaning roller (22). Multiple brush bristles (23) are provided and are distributed in a ring at equal distances. A drive assembly (24) is fixedly connected to the left end of the shaft (21) on the left side. A power supply assembly (25) is fixedly installed on the right side of the mounting plate (1) on the right side.

2. The oxygen generator heat sink cleaning brush device according to claim 1, characterized in that: The drive assembly (24) includes a first bevel gear (241), which is fixedly connected to the left end of the left shaft (21). A second bevel gear (242) meshes with the surface of the first bevel gear (241). A drive motor (243) is fixedly installed on the left side of the mounting plate (1) on the left side. The output end of the drive motor (243) is fixedly connected to the top of the second bevel gear (242).

3. The oxygen generator heat sink cleaning brush device according to claim 2, characterized in that: The power supply assembly (25) includes a battery box (251), and the drive motor (243) box is fixedly installed on the right side of the mounting plate (1) on the right side. A mobile power supply (253) is fixedly installed inside the battery box (251), and the mobile power supply (253) is electrically connected to the drive motor (243) through a wire.

4. The oxygen generator heat sink cleaning brush device according to claim 1, characterized in that: A connecting frame (3) is fixedly installed on the top of the mounting plate (1), and a gripping rod (4) is fixedly connected to the top of the connecting frame (3).

5. The oxygen generator heat sink cleaning brush device according to claim 4, characterized in that: A dust hood (5) is fixedly installed on the top of the inner side of the mounting plate (1). The dust hood (5) is located on the top of the cleaning roller (22). A dust suction pipe (6) is connected to the top of the dust hood (5). The other end of the dust suction pipe (6) is connected to the input end of an external vacuum cleaner.

6. The oxygen generator heat sink cleaning brush device according to claim 5, characterized in that: The handle (4) is hollow inside, and the suction tube (6) is connected to the input end of an external vacuum cleaner through the hollow inside the handle (4).

7. The oxygen generator heat sink cleaning brush device according to claim 2, characterized in that: A protective cover (7) is fixedly installed on the left side of the mounting plate (1) on the left side, and the drive assembly (24) is located inside the protective cover (7).