Fastening type spoke cap

By arranging an annular reinforcement block and a stepped arc reinforcement group on the bicycle spoke nipple, combined with a sealing layer and a reinforcement plate, the strength and sealing problems of the spoke nipple are solved, and a stable connection and convenient installation are achieved.

CN223407735UActive Publication Date: 2025-10-03JIANGSU HUAJIU SPOKE MFG CO LTD
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Patent Information

Application Number
CN202422422622.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-10-03
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing bicycle spoke caps have low strength, poor anti-loosening performance, poor sealing performance, and are easy to fall off.

Method used

A fastening spoke cap is designed, which adopts a first annular reinforcement block and a stepped arc reinforcement group to enhance the strength of the cap body, and improves the connection tightness through a sealing layer, a reinforcement plate and an elastic plate.

Benefits of technology

The overall strength and sealing performance of the spoke nipple are enhanced to ensure a secure connection and easy installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223407735U_ABST
Patent Text Reader

Abstract

The utility model discloses a fastening type spoke cap which comprises a cap body, first annular reinforcing blocks are evenly arranged on the periphery of the cap body at intervals, a stepped arc-shaped reinforcing set is arranged between every two first annular reinforcing blocks, and each stepped arc-shaped reinforcing set comprises a second arc-shaped reinforcing block arranged in the middle of the cap body. The third arc-shaped reinforcing block is arranged on the upper side of the second arc-shaped reinforcing block, the fourth arc-shaped reinforcing block is arranged on the lower side of the second arc-shaped reinforcing block, the thickness of the second arc-shaped reinforcing block is larger than that of the third arc-shaped reinforcing block, and limiting grooves which are vertically and evenly spaced are formed in the outer sides of the fourth arc-shaped reinforcing block and the second arc-shaped reinforcing block; a limiting hole with a downward opening is formed in the bottom of the cap body, a threaded mounting groove is formed in the upper portion of the limiting hole, a sealing layer is arranged on the lower portion of the limiting hole, a reinforcing plate is arranged on the top of the limiting hole, and an elastic plate is arranged at the bottom of the reinforcing plate. By arranging the first annular reinforcing block and the stepped arc-shaped reinforcing group, the strength of the periphery of the helmet body is enhanced, and the helmet is very convenient to install; and by arranging the sealing layer, the reinforcing plate and the elastic plate, connection is tighter, and the sealing performance is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of bicycle parts, in particular to a fastening spoke nipple. Background Art

[0002] Spokes are often used in bicycles. Their deformation absorbs shock, helps reduce weight, and allows them to adjust themselves in the event of an obstacle. Spokes are connected to the rim via nipples. However, most existing nipples are weak, resulting in poor sealing and resistance to loosening, and are prone to falling off. Utility Model Content

[0003] The main purpose of the utility model is to provide a fastening type spoke cap which, by arranging a first annular reinforcement block and a stepped arc reinforcement group, not only enhances the strength around the cap body but also facilitates installation; and by arranging a sealing layer, a reinforcement plate and an elastic plate, makes the connection tighter and the sealing performance better.

[0004] In order to solve the above technical problems, the utility model discloses a fastening type spoke cap, comprising: a cap body, first annular reinforcement blocks with uniform intervals are arranged around the cap body, and a stepped arc reinforcement group is provided between every two of the first annular reinforcement blocks, the stepped arc reinforcement group comprises a second arc reinforcement block arranged in the middle of the cap body, a third arc reinforcement block arranged on the upper side of the second arc reinforcement block and a fourth arc reinforcement block arranged on the lower side of the second arc reinforcement block, the thickness of the second arc reinforcement block is thicker than that of the third arc reinforcement block and the fourth arc reinforcement block, a vertically uniformly spaced limiting groove is provided on the outside of the second arc reinforcement block, a limiting hole with a downward opening is provided at the bottom of the cap body, a threaded mounting groove is provided at the upper part of the limiting hole, a sealing layer is provided at the lower part of the limiting hole, a reinforcing plate is provided at the top of the limiting hole, and an elastic plate is provided at the bottom of the reinforcing plate.

[0005] According to one embodiment of the present invention, the number of the first annular reinforcement blocks is 4 groups.

[0006] According to one embodiment of the present invention, the third arc-shaped reinforcement blocks and the fourth arc-shaped reinforcement blocks are consistent in number and thickness.

[0007] According to one embodiment of the present invention, the cap body, the first annular reinforcement block, and the stepped arc-shaped reinforcement group are integrally formed.

[0008] Compared with the existing technology, this application can achieve the following technical effects:

[0009] 1) By providing the first annular reinforcement block and the stepped arc reinforcement group, the strength around the cap body is enhanced and the installation is very convenient; by providing the sealing layer, reinforcement plate and elastic plate, the connection is made tighter and the sealing performance is better.

[0010] Of course, any product implementing the present utility model does not necessarily need to achieve all of the above technical effects at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0012] Figure 1 Schematic diagram of a fastening type spoke nipple according to an embodiment of the present application.

[0013] Figure ID

[0014] Cap body 10, first annular reinforcement block 20, stepped arc reinforcement group 30, second arc reinforcement block 31, third arc reinforcement block 32, fourth arc reinforcement block 33, limiting groove 40, limiting hole 50, threaded mounting groove 60, sealing layer 70, reinforcement plate 80, elastic plate 90. DETAILED DESCRIPTION

[0015] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0016] Please refer to Figure 1 , Figure 1 The figure is a schematic diagram of a fastening-type spoke nipple according to an embodiment of the present application. As shown in the figure, the fastening-type spoke nipple comprises: a cap body 10, with evenly spaced first annular reinforcement blocks 20 disposed around the cap body 10, a stepped arcuate reinforcement group 30 disposed between each of the first annular reinforcement blocks 20, the stepped arcuate reinforcement group 30 comprising a second arcuate reinforcement block 31 disposed in the middle of the cap body 10, a third arcuate reinforcement block 32 disposed above the second arcuate reinforcement block 31, and a fourth arcuate reinforcement block 33 disposed below the second arcuate reinforcement block 31. The second arcuate reinforcement block 31 is thicker than the third and fourth arcuate reinforcement blocks 32 and 33. The outer side of the second arcuate reinforcement block 31 is provided with evenly spaced vertical limiting grooves 40. A downwardly opening limiting hole 50 is provided at the bottom of the cap body 10, a threaded mounting groove 60 is disposed above the limiting hole 50, a sealing layer 70 is disposed below the limiting hole 50, a reinforcing plate 80 is disposed at the top of the limiting hole 50, and an elastic plate 90 is disposed at the bottom of the reinforcing plate 80.

[0017] In the embodiment of the present invention, evenly spaced first annular reinforcement blocks 20 are provided around the cap body 10 . The number of the first annular reinforcement blocks 20 is four, so as to enhance the strength around the cap body 10 . The first annular reinforcement blocks 20 are provided with a stepped arc reinforcement group 30, and the cap body 10 is integrally formed with the first annular reinforcement block 20 and the stepped arc reinforcement group 30. The stepped arc reinforcement group 30 includes a second arc reinforcement block 31 arranged in the middle of the cap body 10, a third arc reinforcement block 32 arranged on the upper side of the second arc reinforcement block 31, and a fourth arc reinforcement block 33 arranged on the lower side of the second arc reinforcement block 31. The thickness of the second arc reinforcement block 31 is thicker than the third arc reinforcement block 32 and the fourth arc reinforcement block 33. The number and thickness of the third arc reinforcement block 32 and the fourth arc reinforcement block are consistent. By arranging the first annular reinforcement block 20 and the second arc reinforcement block 31, the third arc reinforcement block 32, and the fourth arc reinforcement block 33, the strength of the cap body 10 is enhanced and the installation is very convenient. The outer side of the second arc reinforcement block 31 is provided with a limit groove 40 with uniform vertical spacing to facilitate workers' grasping.

[0018] Furthermore, a downward-opening limiting hole 50 is provided at the bottom of the cap body 10 to facilitate connection with the spoke, and then a threaded mounting groove 60 is provided on the upper part of the limiting hole 50 for threaded mounting to make the connection more stable. Finally, a sealing layer 70 is provided at the lower part of the limiting hole 50 to prevent water vapor and the like from entering the interior of the cap body 10 from the bottom and corroding the cap body 10.

[0019] Furthermore, a reinforcing plate 80 is provided at the top of the limiting hole 50 to strengthen the strength of the top of the limiting hole 50 to prevent it from being damaged by external force. Secondly, an elastic plate 90 is provided at the bottom of the reinforcing plate 80 to provide a buffer space between the cap body 10 and the spokes to enhance its anti-collision ability.

[0020] The above description shows and describes several preferred embodiments of the present application. However, as mentioned above, it should be understood that the present application is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present application can be used in various other combinations, modifications, and environments and can be modified within the scope of the present application through the above teachings or the technology or knowledge in the relevant field. Modifications and changes made by those skilled in the art without departing from the spirit and scope of the present application shall be protected by the claims appended hereto.

Claims

1. A fastening type spoke nipple, characterized in that: include: The cap body is provided with first annular reinforcement blocks with uniform intervals around the cap body, and a stepped arc reinforcement group is provided between the two first annular reinforcement blocks, and the stepped arc reinforcement group includes a second arc reinforcement block arranged in the middle of the cap body, a third arc reinforcement block arranged on the upper side of the second arc reinforcement block, and a fourth arc reinforcement block arranged on the lower side of the second arc reinforcement block. The thickness of the second arc reinforcement block is thicker than that of the third arc reinforcement block and the fourth arc reinforcement block. The outer side of the second arc reinforcement block is provided with limiting grooves with uniform vertical intervals, and the bottom of the cap body is provided with a limiting hole opening downward, the upper part of the limiting hole is provided with a threaded mounting groove, the lower part of the limiting hole is provided with a sealing layer, the top of the limiting hole is provided with a reinforcement plate, and the bottom of the reinforcement plate is provided with an elastic plate.

2. The fastening type spoke nipple according to claim 1, characterized in that: The number of the first annular reinforcement blocks is 4 groups.

3. The fastening type spoke nipple according to claim 1, characterized in that: The third arc-shaped reinforcement blocks are consistent in number and thickness with the fourth arc-shaped reinforcement blocks.

4. The fastening type spoke nipple according to claim 1, characterized in that: The cap body, the first annular reinforcement block, and the stepped arc-shaped reinforcement group are integrally formed.