Chain with anti-skid function

By incorporating anti-slip strips, bearings, washers, and other components into the chain, the slippage problem between the chain and the chain disc or gear is solved, resulting in more stable transmission and extended service life.

CN223964827UActive Publication Date: 2026-03-03DONGGUAN KAO-MENG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing chains are prone to slippage between the chain and the chain wheel or gear, resulting in unstable transmission, severe wear between components, and easy slippage.

Method used

The anti-slip properties of the sleeve are enhanced by setting the first and second anti-slip strips, and the stability and wear of each component are improved by combining the design of bearings, washers and fastening components, thus preventing slippage and disengagement.

Benefits of technology

It enhances the stability of chain drive, extends service life, improves the anti-detachment effect of components, and ensures installation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chain with an anti-skid function. Comprising a first sleeve, a second sleeve, a first inner plate, a second inner plate, a first outer plate, a second outer plate, a first front bearing, a first rear bearing, a second front bearing, a second rear bearing, a first fastening assembly and a second fastening assembly, wherein the first front bearing and the first rear bearing are mounted on the first inner plate; the second front bearing and the second rear bearing are mounted on the second inner plate; the reinforcing assembly is installed on the first outer plate, the first front gasket and the second front gasket are installed on the first sleeve, the first rear gasket and the second rear gasket are installed on the second sleeve, one end of the first outer plate and one end of the second outer plate are installed on the first sleeve, and the other end of the first outer plate and the other end of the second outer plate are installed on the second sleeve. The first front bearing and the second front bearing are both installed on the first sleeve, the second front bearing and the second rear bearing are both installed on the second sleeve, the first outer plate is located on the outer side of the first inner plate, and the second outer plate is located on the outer side of the second inner plate.
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Description

Technical Field

[0001] This utility model relates to the field of chain technology, and more particularly to a chain with anti-slip function. Background Technology

[0002] A chain is generally a metal link or ring, typically used for mechanical transmission or traction. It's a chain-like object used to obstruct traffic, such as in streets, river or harbor entrances, or in mechanical transmissions. Existing chains are prone to slippage between the chain and the sprockets or gears, reducing the stability of the chain drive. Friction between components causes wear, affecting service life. Furthermore, due to vibration and other factors, the chain can easily slip from taut to slack, making it prone to slippage. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a chain with anti-slip functionality. The first and second anti-slip strips enhance the anti-slip properties of the first and second sleeves, preventing slippage between the chain and the sprocket or gear, thus ensuring the stability of the chain drive. The inclusion of a first front bearing, a first rear bearing, a second front bearing, a second rear bearing, a first front washer, a second front washer, a first rear washer, and a second rear washer reduces wear between components, extending service life. Reinforcing the components improves the anti-detachment effect and ensures installation stability.

[0004] To achieve the above objectives, the present invention provides a chain with anti-slip function, comprising a first sleeve and a second sleeve, a first inner plate and a second inner plate, a first outer plate and a second outer plate, a first front bearing and a first rear bearing mounted on the first inner plate, a second front bearing and a second rear bearing mounted on the second inner plate, a first fastening assembly mounted on the first sleeve, a second fastening assembly mounted on the second sleeve, a reinforcing assembly mounted on the first outer plate, a first front washer and a second front washer mounted on the first sleeve, and a first rear washer and a second rear washer mounted on the second sleeve. One end of the first outer plate and the second outer plate are detachably mounted on the first sleeve. The other ends of the outer plate and the second outer plate are detachably mounted on the second sleeve. The first front bearing and the second front bearing are detachably mounted on the first sleeve. The second front bearing and the second rear bearing are detachably mounted on the second sleeve. The first outer plate is located outside the first inner plate, and the second outer plate is located outside the second inner plate. The first front washer and the first rear washer are both located between the first inner plate and the first outer plate. The second front washer and the second rear washer are both located between the second inner plate and the second outer plate. The outer surface of the first sleeve has a plurality of spaced first anti-slip strips, and the outer surface of the second sleeve has a plurality of spaced second anti-slip strips.

[0005] As a preferred embodiment, the first sleeve, the second sleeve, the first inner plate, the second inner plate, the first outer plate, the second outer plate, the first front bearing, the first rear bearing, the second front bearing, the second rear bearing, the first fastening assembly, the second fastening assembly, the reinforcing assembly, the first front washer, the second front washer, the first rear washer, and the second rear washer are all multiple and spaced apart.

[0006] As a preferred embodiment, the first front bearing and the first rear bearing are both installed with the first inner plate using an interference fit, and the second front bearing and the second rear bearing are both installed with the second inner plate using an interference fit.

[0007] As a preferred embodiment, the first fastening assembly includes a first fastening post and a first fastening pin. The first sleeve is provided with a first fastening through groove. The first fastening post passes through the first fastening through groove. The first fastening post has a first stop block. The first fastening post is provided with a first fastening screw groove. The first fastening pin is installed in the first fastening screw groove. The first stop block is located on the outside of the second outer plate, and the first fastening pin is located on the outside of the first outer plate.

[0008] As a preferred embodiment, the second fastening assembly includes a second fastening post and a second fastening pin. The second sleeve is provided with a second fastening through groove. The second fastening post passes through the second fastening through groove. The second fastening post has a second stop and a second fastening screw groove. The second fastening pin is installed in the second fastening screw groove. The second stop is located on the outside of the second outer plate, and the second fastening pin is located on the outside of the first outer plate. Both the second fastening screw groove and the first fastening screw groove are right-hand threads.

[0009] As a preferred embodiment, the reinforcement assembly includes a reinforcement plate and reinforcement nails. The reinforcement plate has a first reinforcement hole, a second reinforcement hole, and a third reinforcement hole. The first outer plate has a reinforcement screw groove. One end of the first fastening nail passes through the first reinforcement hole and is installed in the first fastening screw groove. One end of the second fastening nail passes through the second reinforcement hole and is installed in the second fastening screw groove. One end of the reinforcement nail passes through the third reinforcement hole and is installed in the reinforcement screw groove. The reinforcement screw groove has a left-hand thread.

[0010] As a preferred embodiment, the first sleeve has a first front annular post and a first rear annular post, the second sleeve has a second front annular post and a second rear annular post, the first outer plate has a first front annular groove and a second front annular groove, the second outer plate has a first rear annular groove and a second rear annular groove, the first front annular groove is matched with the first front annular post, the first rear annular groove is matched with the first rear annular post, the second front annular groove is matched with the second front annular post, and the second rear annular groove is matched with the second rear annular post.

[0011] The beneficial effects of this utility model are as follows: by setting the first anti-slip strip and the second anti-slip strip, the anti-slip properties of the first sleeve and the second sleeve are enhanced, avoiding the phenomenon of slippage between the chain and the chain disc or gear, thus ensuring the stability of the chain drive. The setting of the first front bearing, the first rear bearing, the second front bearing, the second rear bearing, the first front washer, the second front washer, the first rear washer, and the second rear washer can improve the wear degree between each component and increase the service life. The reinforcement of the components can improve the anti-drop effect and ensure the stability of the installation. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a chain with anti-slip function according to this utility model.

[0013] Figure 2 for Figure 1 A schematic diagram of a chain with anti-slip function from another angle. Figure 1 .

[0014] Figure 3 for Figure 1 A schematic diagram of a chain with anti-slip function from another angle. Figure 2 .

[0015] Figure 4 for Figure 1 A schematic diagram of a portion of the structure of a chain with anti-slip function. Figure 1 .

[0016] Figure 5 for Figure 1 A schematic diagram of a portion of the structure of a chain with anti-slip function. Figure 2 .

[0017] Figure 6 for Figure 1 A schematic diagram of a portion of the structure of a chain with anti-slip function. Figure 3 .

[0018] Figure 7 for Figure 6 A structural diagram from another angle.

[0019] Figure 8 for Figure 2 A schematic diagram of a portion of the structure of a chain with anti-slip function. Figure 4 .

[0020] Figure 9 for Figure 2 A schematic diagram of a reinforcement component in a chain with anti-slip function.

[0021] Reference numerals: 10. First sleeve; 11. First anti-slip strip; 12. First fastening groove; 13. First front ring post; 14. First rear ring post; 20. Second sleeve; 21. Second anti-slip strip; 22. Second fastening groove; 23. Second front ring post; 24. Second rear ring post; 30. First inner plate; 31. First front mounting groove; 32. First rear mounting groove; 40. Second inner plate; 41. Second front mounting groove; 42. Second rear mounting groove; 50. First outer plate; 51. Reinforcing screw groove; 52. First front ring groove; 53. Second front ring groove; 54. First front circular groove; 55. First rear circular groove; 60. Second outer plate; 61. First rear ring groove; 62. Second rear ring groove; 63. Second front circular groove; 6 4. Second rear circular groove; 70. First front bearing; 80. First rear bearing; 90. Second front bearing; 100. Second rear bearing; 200. First fastening assembly; 210. First fastening post; 211. First stop block; 212. First fastening screw groove; 220. First fastening screw; 300. Second fastening assembly; 310. Second fastening post; 311. Second stop block; 312. Second fastening screw groove; 320. Second fastening screw; 400. Reinforcing assembly; 410. Reinforcing plate; 411. First reinforcing hole; 412. Second reinforcing hole; 413. Third reinforcing hole; 420. Reinforcing screw; 500. First front washer; 600. First rear washer; 700. Second front washer; 800. Second rear washer. Detailed Implementation

[0022] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] like Figures 1 to 9As shown, this utility model provides a chain with anti-slip function, including a first sleeve 10 and a second sleeve 20, a first inner plate 30 and a second inner plate, a first outer plate 50 and a second outer plate 60, a first front bearing 70 and a first rear bearing 80 installed on the first inner plate 30, a second front bearing 90 and a second rear bearing 100 installed on the second inner plate, a first fastening assembly 200 installed on the first sleeve 10, a second fastening assembly 300 installed on the second sleeve 20, a reinforcing assembly 400 installed on the first outer plate 50, and a mounting bracket. The first front washer 500 and the second front washer 700 are installed on the first sleeve 10; the first rear washer 600 and the second rear washer 800 are installed on the second sleeve 20; one end of the first outer plate 50 and the second outer plate 60 are detachably installed on the first sleeve 10; the other end of the first outer plate 50 and the second outer plate 60 are detachably installed on the second sleeve 20; the first front bearing 70 and the second front bearing 90 are detachably installed on the first sleeve 10; and the second front bearing 90 and the second rear bearing 100 are detachably installed on the second sleeve 20. The sleeve 20 has a first outer plate 50 located outside the first inner plate 30, a second outer plate 60 located outside the second inner plate, a first front washer 500 and a first rear washer 600 located between the first inner plate 30 and the first outer plate 50, and a second front washer 700 and a second rear washer 800 located between the second inner plate and the second outer plate 60. The outer surface of the first sleeve 10 has multiple spaced first anti-slip strips 11, and the outer surface of the second sleeve 20 has multiple spaced second anti-slip strips 21. The sleeve 20 is constructed by using the spaced first anti-slip strips 11 and... The second anti-slip strip 21 enhances the anti-slip properties of the first sleeve 10 and the second sleeve 20, preventing slippage between the chain and the sprocket or gear, and ensuring the stability of the chain drive. The arrangement of the first front bearing 70, the first rear bearing 80, the second front bearing 90, the second rear bearing 100, the first front washer 500, the second front washer 700, the first rear washer 600, and the second rear washer 800 can improve the wear resistance between the components, extend their service life, and strengthen the components to improve the anti-fall-off effect and ensure the stability of the installation.

[0026] The first sleeve 10, the second sleeve 20, the first inner plate 30, the second inner plate, the first outer plate 50, the second outer plate 60, the first front bearing 70, the first rear bearing 80, the second front bearing 90, the second rear bearing 100, the first fastening assembly 200, the second fastening assembly 300, the reinforcing assembly 400, the first front washer 500, the second front washer 700, the first rear washer 600 and the second rear washer 800 are all multiple and are spaced apart.

[0027] The first front bearing 70 and the first rear bearing 80 are both interference-fitted with the first inner plate 30, and the second front bearing 90 and the second rear bearing 100 are both interference-fitted with the second inner plate. In this embodiment, the first inner plate 30 is provided with a first front mounting groove 31 and a first rear mounting groove 32, and the second inner plate 40 is provided with a second front mounting groove 41 and a second rear mounting groove 42. The first front bearing 70 is mounted in the first front mounting groove 31, the first rear bearing 80 is mounted in the first rear mounting groove 32, the second front bearing 90 is mounted in the second front mounting groove 41, and the second rear bearing 100 is mounted in the second rear mounting groove 42. The first front bearing 70 is interference-fitted with the first front mounting groove 31, the first rear bearing 80 is interference-fitted with the first rear mounting groove 32, the second front bearing 90 is interference-fitted with the second front mounting groove 41, and the second rear bearing 100 is interference-fitted with the second rear mounting groove 42.

[0028] The first fastening assembly 200 includes a first fastening post 210 and a first fastening pin 220. The first sleeve 10 is provided with a first fastening through groove 12. The first fastening post 210 passes through the first fastening through groove 12. The first fastening post 210 has a first stop 211. The first fastening post 210 is provided with a first fastening screw groove 212. The first fastening pin 220 is installed in the first fastening screw groove 212. The first stop 211 is located on the outside of the second outer plate 60, and the first fastening pin 220 is located on the outside of the first outer plate 50.

[0029] The second fastening assembly 300 includes a second fastening post 310 and a second fastening pin 320. The second sleeve 20 is provided with a second fastening through groove 22. The second fastening post 310 passes through the second fastening through groove 22. The second fastening post 310 has a second stop 311 and a second fastening screw groove 312. The second fastening pin 320 is installed in the second fastening screw groove 312. The second stop 311 is located on the outside of the second outer plate 60, and the second fastening pin 320 is located on the outside of the first outer plate 50. Both the second fastening screw groove 312 and the first fastening screw groove 212 are right-hand threads.

[0030] In this embodiment, the first outer plate 50 is provided with a first front circular groove 54 and a first rear circular groove 55, and the second outer plate 60 is provided with a second front circular groove 63 and a second rear circular groove 64. The first front circular groove 54 and the first rear circular groove 55 are provided for the first fastening post 210 to pass through, and the second outer plate 60 is provided with a second front circular groove 63 and a second rear circular groove 64 for the second fastening post 310 to pass through.

[0031] The reinforcement assembly 400 includes a reinforcement plate 410 and a reinforcement nail 420. The reinforcement plate 410 is provided with a first reinforcement hole 411, a second reinforcement hole 412 and a third reinforcement hole 413. The first outer plate 50 is provided with a reinforcement screw groove 51. One end of the first fastening nail 220 passes through the first reinforcement hole 411 and is installed in the first fastening screw groove 212. One end of the second fastening nail 320 passes through the second reinforcement hole 412 and is installed in the second fastening screw groove 312. One end of the reinforcement nail 420 passes through the third reinforcement hole 413 and is installed in the reinforcement screw groove 51. The reinforcement screw groove 51 is a left-hand thread.

[0032] The first sleeve 10 is provided with a first front ring post 13 and a first rear ring post 14, the second sleeve 20 is provided with a second front ring post 23 and a second rear ring post 24, the first outer plate 50 is provided with a first front ring groove 52 and a second front ring groove 53, the second outer plate 60 is provided with a first rear ring groove 61 and a second rear ring groove 62, the first front ring groove 52 is matched with the first front ring post 13, the first rear ring groove 61 is matched with the first rear ring post 14, the second front ring groove 53 is matched with the second front ring post 23, and the second rear ring groove 62 is matched with the second rear ring post 24.

[0033] The working principle of this utility model is as follows: In use, the first front bearing 70 and the first rear bearing 80 are installed on the first inner plate 30, and the second front bearing 90 and the second rear bearing 100 are installed on the second inner plate 40. Then, one end of one first inner plate 30 and the second inner plate 40 is installed on the first sleeve 10, and one end of the other first inner plate 30 and the second inner plate 40 is installed on the second sleeve 20. Then, the first front washer 500 and the second front washer 700 are installed on the first sleeve 10, such that the first front washer 500 is located on the outside of the first inner plate 30, and the second front washer 700 is located on the outside of the first inner plate 30. The first rear washer 600 is located on the outside of the second inner plate 40. Then, the first rear washer 600 and the second rear washer 800 are installed onto the second sleeve 20, such that the first rear washer 600 is located on the outside of the first inner plate 30 and the second rear washer 800 is located on the outside of the second inner plate 40. Next, one end of the first outer plate 50 is installed onto the first sleeve 10, and the other end of the first outer plate 50 is installed onto the second sleeve 20. Similarly, one end of the second outer plate 60 is installed onto the first sleeve 10, and the other end of the second outer plate 60 is installed onto the second sleeve 20, such that the first outer plate 50 is located between the first front washer 500 and the first rear washer 800. The outer side of ring 600 is positioned such that the second outer plate 60 is located outside the second front washer 700 and the second rear washer 800. Then, the first fastening post 210 passes through the first sleeve 10, and the second fastening post 310 passes through the second sleeve 20. Next, the reinforcing plate 410 is placed outside the first outer plate 50. Then, one end of the first fastening nail 220 passes through the first reinforcing hole 411 and is installed in the first fastening screw groove 212, one end of the second fastening nail 320 passes through the second reinforcing hole 412 and is installed in the second fastening screw groove 312, and one end of the reinforcing nail 420 passes through the third reinforcing hole 413 and is installed in the reinforcing groove 212. Secure the screw groove 51 to complete the assembly. According to the above operation, multiple first sleeves 10, second sleeves 20, first inner plate 30, second inner plate, first outer plate 50, second outer plate 60, first front bearing 70, first rear bearing 80, second front bearing 90, second rear bearing 100, first fastening assembly 200, second fastening assembly 300, reinforcement assembly 400, first front washer 500, second front washer 700, first rear washer 600 and second rear washer 800 can be assembled into a complete chain. Disassembly is performed in the reverse order of the above operation.

[0034] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A chain with anti-slip function, characterized in that, The system includes a first sleeve and a second sleeve, a first inner plate and a second inner plate, a first outer plate and a second outer plate, a first front bearing and a first rear bearing mounted on the first inner plate, a second front bearing and a second rear bearing mounted on the second inner plate, a first fastening assembly mounted on the first sleeve, a second fastening assembly mounted on the second sleeve, a reinforcing assembly mounted on the first outer plate, a first front washer and a second front washer mounted on the first sleeve, and a first rear washer and a second rear washer mounted on the second sleeve. One end of both the first outer plate and the second outer plate is detachably mounted on the first sleeve, and the other end of both the first outer plate and the second outer plate is detachable. The first front bearing and the second front bearing are detachably mounted on the second sleeve. The second front bearing and the second rear bearing are detachably mounted on the second sleeve. The first outer plate is located outside the first inner plate, and the second outer plate is located outside the second inner plate. The first front washer and the first rear washer are both located between the first inner plate and the first outer plate. The second front washer and the second rear washer are both located between the second inner plate and the second outer plate. The outer surface of the first sleeve has a plurality of spaced first anti-slip strips, and the outer surface of the second sleeve has a plurality of spaced second anti-slip strips.

2. A chain with anti-slip function according to claim 1, characterized in that: The first sleeve, the second sleeve, the first inner plate, the second inner plate, the first outer plate, the second outer plate, the first front bearing, the first rear bearing, the second front bearing, the second rear bearing, the first fastening assembly, the second fastening assembly, the reinforcement assembly, the first front washer, the second front washer, the first rear washer, and the second rear washer are all multiple and spaced apart.

3. A chain with anti-slip function according to claim 2, characterized in that: The first front bearing and the first rear bearing are both installed with the first inner plate using an interference fit, and the second front bearing and the second rear bearing are also installed with the second inner plate using an interference fit.

4. A chain with anti-slip function according to claim 2, characterized in that: The first fastening assembly includes a first fastening post and a first fastening pin. The first sleeve is provided with a first fastening through groove. The first fastening post passes through the first fastening through groove. The first fastening post has a first stop block. The first fastening post is provided with a first fastening screw groove. The first fastening pin is installed in the first fastening screw groove. The first stop block is located on the outside of the second outer plate. The first fastening pin is located on the outside of the first outer plate.

5. A chain with anti-slip function according to claim 4, characterized in that: The second fastening assembly includes a second fastening post and a second fastening pin. The second sleeve is provided with a second fastening through groove. The second fastening post passes through the second fastening through groove. The second fastening post has a second stop and a second fastening screw groove. The second fastening pin is installed in the second fastening screw groove. The second stop is located on the outside of the second outer plate, and the second fastening pin is located on the outside of the first outer plate. Both the second fastening screw groove and the first fastening screw groove are right-hand threads.

6. A chain with anti-slip function according to claim 5, characterized in that: The reinforcement assembly includes a reinforcement plate and reinforcement nails. The reinforcement plate has a first reinforcement hole, a second reinforcement hole, and a third reinforcement hole. The first outer plate has a reinforcement screw groove. One end of the first fastening nail passes through the first reinforcement hole and is installed in the first fastening screw groove. One end of the second fastening nail passes through the second reinforcement hole and is installed in the second fastening screw groove. One end of the reinforcement nail passes through the third reinforcement hole and is installed in the reinforcement screw groove. The reinforcement screw groove has a left-hand thread.

7. A chain with anti-slip function according to claim 2, characterized in that: The first sleeve has a first front annular post and a first rear annular post, and the second sleeve has a second front annular post and a second rear annular post. The first outer plate has a first front annular groove and a second front annular groove, and the second outer plate has a first rear annular groove and a second rear annular groove. The first front annular groove is matched with the first front annular post, the first rear annular groove is matched with the first rear annular post, the second front annular groove is matched with the second front annular post, and the second rear annular groove is matched with the second rear annular post.