Automatic lubricating device for motorcycle chain

By designing an automatic lubrication device, the problem of time-consuming and unsafe motorcycle chain maintenance has been solved. It realizes automated lubrication and impurity filtration of the chain, extends chain life, and improves ease of use and safety.

CN224414333UActive Publication Date: 2026-06-26温长榜

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
温长榜
Filing Date
2025-06-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional motorcycle chain maintenance is time-consuming and unsafe. It's easy to forget to clean and lubricate them, leading to premature chain damage. Furthermore, sticky chain cleaners can attract dust and grit, causing wear and tear on the chain.

Method used

An automatic lubrication device was designed, comprising an oil storage tank, a top adjustment unit, a vacuum valve body, pipelines, and an oil outlet device. The supply and output of lubricating oil are controlled by an inclined guide surface, a rotatable adjustment component, and a vacuum valve. Combined with a removable filter screen and wear-resistant rubber material, it achieves automated lubrication and impurity filtration.

Benefits of technology

It achieves automated lubrication of motorcycle chains, ensuring adequate lubrication, extending chain life, reducing manual intervention, improving ease of use and safety, preventing lubricant leakage and wear, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224414333U_ABST
    Figure CN224414333U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic lubricating device for motorcycle chain, including oil storage tank, top adjusting unit, vacuum valve, pipeline and oil outlet device, the oil storage tank is equipped with the feeding opening, the top adjusting unit sets up at the top of oil storage tank, and it contains rotatable adjusting part, the pipeline flows from the oil storage tank into the oil outlet device, the bottom of oil storage tank is equipped with the inclined flow guide surface, can guide lubricating oil smooth flow to the oil outlet channel, the oil storage tank still includes user operation device, vacuum device, distributor oil pipe and valve device, the automatic lubricating device for motorcycle chain, the inclined flow guide surface of oil tank bottom can guide lubricating oil smooth flow to the oil outlet channel, and cooperate rotatable adjusting part of top adjusting unit and the scale mark on its surface, can accurate control oil outlet channel cross -section area, and then realize accurate regulation to the oil discharge capacity, ensure that motorcycle chain obtains sustained, appropriate lubrication, and the service life of chain is improved and the working performance.
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Description

Technical Field

[0001] This utility model relates to the field of motorcycle chain lubrication technology, specifically an automatic lubrication device for motorcycle chains. Background Technology

[0002] Traditional manual chain maintenance is cumbersome, time-consuming, and unsafe, often resulting in finger injuries. Sometimes, the chain is forgotten to be cleaned and lubricated, ultimately leading to premature chain failure.

[0003] Chain cleaners need to be sticky to stay on the chain for as long as possible. However, because of this stickiness, the chain attracts dust and grit from the road. Over time, this grit turns into a black abrasive paste that everyone hates. This abrasive paste wears down the chain and causes damage.

[0004] Therefore, this utility model provides an automatic lubrication device for motorcycle chains. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides an automatic lubrication device for motorcycle chains to solve the above problems.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic lubrication device for motorcycle chains, comprising an oil storage tank, a top adjustment unit, a vacuum valve body, a pipeline, and an oil outlet device. The oil storage tank is provided with a filling port, the top adjustment unit is located on the top of the oil storage tank and includes a rotatable adjustment component, the pipeline flows from the oil storage tank into the oil outlet device, and the bottom of the oil storage tank is provided with an inclined guide surface to guide the lubricating oil to flow smoothly to the oil outlet channel.

[0007] Preferably, the oil storage tank further includes a user operating device, a vacuum device, a distributor oil pipe, and a valve device, wherein the vacuum device operates in conjunction with the valve device for controlling the supply of lubricating oil to the distributor oil pipe.

[0008] Preferably, the outer side of the distributor oil pipe is provided with a vacuum valve fixing component, a transparent tube, an oil passing device, a filter device, an oil passing channel, an oil leakage gasket, a control spacing decorative component, an adjusting vacuum valve, an air suction pipe, an oil filling port plug, and a product fixing bracket. The transparent tube is used to fix and connect the oil passer, the oil passing device is connected to the filter device, the filter device is used to filter impurities in the lubricating oil, the oil passing channel is used to connect the oil outlet device, the oil leakage gasket is used to prevent oil leakage, the adjusting vacuum valve is used to control the oil output, the air suction pipe is used to connect to the vacuum control valve, the product fixing bracket is an L-shaped metal bracket, which is fixedly connected to the motorcycle frame by bolts, and an oil pipe body is provided on the outer side of the oil passing channel.

[0009] Preferably, the oil outlet device is flexible, allowing it to be positioned in different directions via the oil pipe body, which is made of flexible rubber material.

[0010] Preferably, the surface of the rotatable adjusting component is provided with scale markings to indicate the degree of adjustment of the cross-sectional area of ​​the oil outlet channel, and a sealing cover is provided at the feeding port, with a rubber sealing ring provided on the inner side of the sealing cover to prevent lubricating oil leakage.

[0011] Preferably, the user operating device further includes an operating panel with indicator lights, the filtering device adopts a detachable filter structure, and the oil-proof gasket is made of oil-resistant rubber material with a flanged edge.

[0012] Preferably, the surface of the oil pipe body is provided with a wear-resistant layer, which is made of polyurethane material, and the oil outlet device further includes an angle adjustment bracket.

[0013] Beneficial effects

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] (1) The automatic lubrication device for motorcycle chains has an inclined guide surface at the bottom of the oil tank that can guide the lubricating oil to flow smoothly to the oil outlet channel. Combined with the rotatable adjustment part of the top adjustment unit and the scale markings on its surface, it can accurately control the cross-sectional area of ​​the oil outlet channel, thereby achieving precise adjustment of the oil output, ensuring that the motorcycle chain receives continuous and adequate lubrication, and improving the chain's service life and working performance.

[0016] (2) The automatic lubrication device for motorcycle chains combines a vacuum device and a valve device. By adjusting the vacuum valve to control the oil output, the lubrication oil supply can be automated. The lubrication frequency and oil volume can be intelligently adjusted according to the actual operating needs of the chain, reducing manual intervention and improving ease of use and reliability. The filter device adopts a detachable filter screen structure, which can effectively filter lubricating oil impurities, ensure the cleanliness of the lubricating oil, and prevent impurities from causing wear on the chain. The anti-seepage gasket is made of oil-resistant rubber material and has a flanged edge structure. The surface of the oil pipe is provided with a polyurethane wear-resistant layer. The multiple protection design prevents lubricating oil leakage and oil pipe wear, extends the overall service life of the device, and reduces maintenance costs.

[0017] (3) The automatic lubrication device for motorcycle chains has a flexible oil outlet. The oil pipe is made of flexible rubber and is equipped with an angle adjustment bracket, which allows the oil outlet to be positioned in different directions through the oil pipe. It can adapt to different installation spaces and chain layouts of motorcycles. The product fixing bracket adopts an L-shaped metal bracket, which is fixedly connected to the motorcycle frame with bolts. The installation is convenient and stable, and it is compatible with a variety of motorcycle models. The rubber sealing ring on the inner side of the sealing cover at the filling port can effectively prevent lubricating oil leakage. The user operation panel and indicator light design of the device make it easy for users to intuitively understand the working status of the device and operate the equipment, improving the safety and convenience of use. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a structural schematic diagram of the upper part of this utility model;

[0020] Figure 3 This is a structural schematic diagram of the lower part of this utility model.

[0021] In the diagram: 1. Oil storage tank; 2. Top adjustment unit; 3. Vacuum valve body; 4. Pipeline; 5. Oil outlet device; 6. Distributor oil pipe; 7. Vacuum valve fixing component; 8. Transparent pipe; 9. Oil passage device; 10. Filter device; 11. Feed port; 12. Inclined guide surface; 13. User operation device; 14. Vacuum device; 15. Valve device; 16. Oil passage; 17. Anti-leakage gasket; 18. Control spacing decorative component; 19. Adjusting vacuum valve; 20. Suction pipe; 21. Rotatable adjustment component; 22. Oil outlet channel; 23. Oil filling port plug; 24. Product fixing bracket; 25. Oil pipe body. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-3 An automatic lubrication device for motorcycle chains includes an oil tank 1, a top adjustment unit 2, a vacuum valve body 3, a pipe 4, and an oil outlet device 5. The oil tank 1 is provided with a filling port 11. The top adjustment unit 2 is located on the top of the oil tank 1 and includes a rotatable adjustment component 21. The pipe 4 flows from the oil tank 1 into the oil outlet device 5. The bottom of the oil tank 1 is provided with an inclined guide surface 12, which can guide the lubricating oil to flow smoothly to the oil outlet channel 22.

[0024] Furthermore, the oil storage tank 1 also includes a user operation device 13, a vacuum device 14, a distributor oil pipe 6, and a valve device 15. The vacuum device 14 operates in conjunction with the valve device 15 for controlling the supply of lubricating oil to the distributor oil pipe 6.

[0025] It should be noted that: the outer side of the distributor oil pipe 6 is equipped with a vacuum valve fixing component 7, a transparent pipe 8, an oil passing device 9, a filter device 10, an oil passing channel 16, an oil leakage gasket 17, a control spacing decorative part 18, an adjusting vacuum valve 19, an air suction pipe 20, an oil filling port plug 23, and a product fixing bracket 24. The transparent pipe 8 is used to fix and connect the oil passer, the oil passing device 9 is connected to the filter device 10, the filter device 10 is used to filter impurities in the lubricating oil, the oil passing channel 16 is used to connect the oil outlet device 5, the oil leakage gasket 17 is used to prevent oil leakage, the adjusting vacuum valve 19 is used to control the oil output, the air suction pipe 20 is used to connect to the vacuum control valve, the product fixing bracket 24 adopts an L-shaped metal bracket, which is fixedly connected to the motorcycle frame by bolts, and an oil pipe body 25 is provided on the outer side of the oil passing channel 16.

[0026] Specifically: the oil outlet device 5 is flexible and allows the oil pipe body 25 to be positioned in different directions. The oil pipe body 25 is made of flexible rubber material. The surface of the rotatable adjustment part 21 is marked with scale marks to indicate the degree of adjustment of the cross-sectional area of ​​the oil outlet channel 22. A sealing cover is provided at the feed port 11, and a rubber sealing ring is provided on the inside of the sealing cover to prevent lubricating oil leakage.

[0027] As a further improvement of this utility model, the user operation device 13 also includes an operation panel with indicator lights, the filter device 10 adopts a detachable filter structure, the oil-proof gasket 17 is made of oil-resistant rubber material and its edge is provided with a flange structure, the surface of the oil pipe body 25 is provided with a wear-resistant layer made of polyurethane material, and the oil outlet device 5 also includes an angle adjustment bracket.

[0028] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0029] Working principle: First, in the lubricating oil storage and initial adjustment stage, lubricating oil is injected through the filling port 11 of the oil storage tank 1. The sealing cap and inner rubber sealing ring at the filling port 11 can effectively prevent lubricating oil leakage. The inclined guide surface 12 at the bottom of the oil storage tank 1 can use gravity to smoothly guide the lubricating oil to the oil outlet channel 22. The rotatable adjusting component 21 in the top adjusting unit 2 has scale markings on its surface that can indicate the degree of adjustment of the cross-sectional area of ​​the oil outlet channel 22. The amount of lubricating oil flowing out can be initially controlled by rotating it.

[0030] Next, the process begins with the lubricating oil delivery and filtration. Under the combined action of gravity, vacuum device 14, and valve device 15, the lubricating oil in storage tank 1 flows into distributor oil pipe 6 through pipe 4. During this process, the filter device 10 on the outside of distributor oil pipe 6 adopts a detachable filter screen structure, which can effectively filter impurities in the lubricating oil and ensure the cleanliness of the lubricating oil. The transparent pipe 8 is used to fix the oil passer, and the oil passer 9 guides the filtered lubricating oil to the oil passer channel 16.

[0031] Then, by adjusting the vacuum valve 19 in conjunction with the vacuum device 14, the oil output can be precisely controlled. The oil leak-proof gasket 17 is made of oil-resistant rubber material and has a flanged edge structure, which can effectively prevent lubricating oil leakage. The oil pipe body 25 on the outside of the oil passage 16 is made of flexible rubber material and is also provided with a polyurethane wear-resistant layer on the surface. This not only makes it convenient for the oil pipe body 25 to be positioned in different directions according to the motorcycle structure, but also ensures stable delivery of lubricating oil in complex environments.

[0032] Finally, the lubricating oil is delivered to the oil outlet device 5 through the oil pipe body 25. The angle adjustment bracket of the oil outlet device 5 can flexibly adjust the oil outlet direction so that the lubricating oil is accurately sprayed or dripped onto the motorcycle chain to achieve automatic lubrication. At the same time, the operation panel and indicator lights of the user operation device 13 allow the user to understand the working status of the device in real time, which facilitates related operations and maintenance.

[0033] 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.

[0034] 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. An automatic lubrication device for motorcycle chains, comprising an oil reservoir (1), a top adjustment unit (2), a vacuum valve body (3), a duct (4) and an oil outlet device (5), characterized in that: The oil storage tank (1) is provided with a feeding port (11), the top adjustment unit (2) is located on the top of the oil storage tank (1), and includes a rotatable adjustment component (21). The pipe (4) flows from the oil storage tank (1) into the oil outlet device (5). The bottom of the oil storage tank (1) is provided with an inclined guide surface (12), which can guide the lubricating oil to flow smoothly to the oil outlet channel (22).

2. An automatic lubricating device for a motorcycle chain according to claim 1, characterized in that: The oil storage tank (1) also includes a user operation device (13), a vacuum device (14), a distributor oil pipe (6), and a valve device (15), wherein the vacuum device (14) operates in conjunction with the valve device (15) for controlling the supply of lubricating oil to the distributor oil pipe (6).

3. An automatic lubricating device for a motorcycle chain according to claim 2, characterized in that: The distributor oil pipe (6) is provided with a vacuum valve fixing component (7), a transparent pipe (8), an oil passing device (9), a filter device (10), an oil passing channel (16), an oil leak-proof gasket (17), a control spacing decorative part (18), an adjusting vacuum valve (19), an air suction pipe (20), an oil filling port plug (23), and a product fixing bracket (24). The transparent pipe (8) is used to fix and connect the oil passer. The oil passing device (9) is connected to the filter device (10). The filter device (10) is used to filter impurities in the lubricating oil. The oil passing channel (16) is used to connect the oil outlet device (5). The oil leak-proof gasket (17) is used to prevent oil leakage. The adjusting vacuum valve (19) is used to control the oil output. The air suction pipe (20) is used to connect the vacuum control valve. The product fixing bracket (24) adopts an L-shaped metal bracket and is fixedly connected to the motorcycle frame by bolts. An oil pipe body (25) is provided on the outside of the oil passing channel (16).

4. An automatic lubrication device for a motorcycle chain according to claim 1, characterized in that: The oil outlet device (5) is flexible and allows the oil pipe body (25) to be positioned in different directions. The oil pipe body (25) is made of flexible rubber material.

5. An automatic lubrication device for a motorcycle chain according to claim 1, characterized in that: The rotatable adjustment component (21) has scale markings on its surface to indicate the degree of adjustment of the cross-sectional area of ​​the oil outlet channel (22). A sealing cover is provided at the feed port (11), and a rubber sealing ring is provided on the inner side of the sealing cover to prevent lubricating oil leakage.

6. An automatic lubrication device for a motorcycle chain according to claim 3, characterized in that: The user operation device (13) also includes an operation panel with indicator lights. The filter device (10) adopts a detachable filter structure. The oil-proof gasket (17) is made of oil-resistant rubber material and has a flanged structure on its edge.

7. An automatic lubrication device for a motorcycle chain according to claim 3, characterized in that: The surface of the oil pipe body (25) is provided with a wear-resistant layer, which is made of polyurethane material. The oil outlet device (5) also includes an angle adjustment bracket.