A through-type steering wheel trim fixing member
By introducing a reinforced support component into the through-type steering wheel trim fastener, the problem of insufficient stability of the steering wheel's internal groove is solved, resulting in a more robust installation and greater resistance to compression.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN RENZHIJIE PRECISION ELECTRONIC COMPONENTS CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-09
AI Technical Summary
In the process of fixing existing through-type steering wheel trim, the internal groove of the steering wheel cannot provide stable reinforcement support, resulting in poor installation and use.
The system employs reinforced support components, including curved strips, reinforcing strips, distributed support columns, internal decorative pressure plates, and sleeve pressure plates, to provide reinforced support with curved and symmetrical forces at multiple points, thereby enhancing the stability of the through-shell.
The installation firmness and compression resistance of the through-type steering wheel trim fastener have been improved, ensuring a better fixing effect.
Smart Images

Figure CN224335570U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steering wheel decoration fixing technology, and more specifically, to a through-type steering wheel decoration fixing component. Background Technology
[0002] Modern car interior design is increasingly focused on details and texture. The continuous steering wheel trim is usually made of high-end materials such as aluminum alloy, stainless steel, carbon fiber, and genuine leather. Combined with exquisite surface treatment, it can add a sense of luxury and technology to the steering wheel, making the entire cockpit look more refined and high-end, and meeting consumers' pursuit of high-quality interiors.
[0003] Among existing published documents, patent publication number CN222698431U discloses a through-type steering wheel trim fixing structure. This technology uses two sides of the trim strip to snap onto the steering wheel foam, and the trim strip is snapped onto the lower guard top and bottom. The trim strip is fixed to the frame in the front-to-back direction with screws. This utility model solves the problems of fixing through-type trim pieces on the steering wheel and matching their appearance. The fixed fixing of the isomorphic trim piece to the steering wheel structure in each direction provides more standardized process requirements and has certain prospects for promotion. However, this patent has the following problems and defects.
[0004] When installing a through-type steering wheel trim fixture, the stability of the reinforcement support is greatly reduced because it is difficult to provide stable reinforcement support within the internal groove of the steering wheel. Therefore, the installation and use of the through-type steering wheel trim fixture is not very secure. Utility Model Content
[0005] To overcome the aforementioned deficiencies of the prior art, this utility model provides the following technical solution: a through-type steering wheel decorative fixing component, comprising a through-type central shell, two side support shells, and an arc-shaped strip. The two side support shells are respectively fixed at both sides of the outer wall of the through-type central shell. The outer wall of the side support shell is provided with a reinforcing support assembly. The reinforcing support assembly includes an arc-shaped strip fixedly disposed on the outer wall of the side support shell. A reinforcing strip is fixedly connected to the outer wall of the arc-shaped strip, and a wrapping column is fixedly connected to one end of the reinforcing strip. Distributive support columns are fixedly connected to both ends of the wrapping column. The side support shells are fixedly connected to the distributed support columns. An inner decorative pressure plate is fixedly connected to the inner wall of the side support shell, and a sleeve pressure plate is fixedly installed on the inner wall of the inner decorative pressure plate.
[0006] Preferably, the two side support shells are symmetrically arranged about the through-core shell, and the through-core shell has a circular cross-sectional shape. The arc-shaped strip has a circular arc cross-sectional shape, and the reinforcing strip has a rectangular cross-sectional shape. The arc-shaped strip and the reinforcing strip are made of carbon fiber. The two distributed support columns are symmetrically arranged about the wrapping column, and the wrapping column has a circular arc cross-sectional shape. The inner wall of the inner decorative pressure plate has rounded corners and is a smooth surface.
[0007] When this technology is in use, two distributed support columns provide support to the two side shells respectively, the inner decorative pressure plate can provide reinforcement support to the sleeve pressure plate, the two side shells provide stable support on both sides, the wrapping column provides reinforcement support to the reinforcing strip, the arc strip provides arc reinforcement support to the two side shells, and the two side shells can firmly provide reinforcement support to the through-core shell, so that multiple points on the outer wall of the through-core shell are provided with arc and symmetrical reinforcement support.
[0008] Preferably, two inner inclined strips are fixedly connected to the outer wall of the penetrating middle shell near its bottom end; one end of each inner inclined strip is fixedly connected to a supporting inclined strip, and an outer inclined strip is fixedly connected to one side of the outer wall of each inner inclined strip. A reinforcing inclined strip is fixedly installed at one end of the outer inclined strip, and a reinforcing sleeve is provided at one end of the supporting inclined strip. Both of the two distributed support columns are fixedly connected to the reinforcing sleeve. The supporting inclined strip and the reinforcing inclined strip are both fixedly connected to the reinforcing sleeve, and the two inner inclined strips are symmetrically arranged about the middle of the penetrating middle shell.
[0009] When in use, this technology provides reinforcement to the reinforcing sleeve through two distributed support columns, and the reinforcing sleeve provides reinforcement support to the two reinforcing diagonal strips. The outer diagonal strip provides inclined reinforcement support to the outer wall of the penetrating middle shell, and the support diagonal strip supports the inner diagonal strip. The inner and outer diagonal strips can provide inclined reinforcement to the outer wall of the penetrating middle shell, resulting in better resistance to compression of the penetrating middle shell.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] 1. This utility model adopts a reinforced support component. Two dispersed support columns provide support force to the two side shells respectively. The inner decorative pressure plate can provide reinforced support force to the sleeve pressure plate. The inner decorative pressure plate and the sleeve pressure plate can provide reinforced support force inside the side shells. The two dispersed support columns can also provide reinforced support force to the wrapping column. The reinforcing strip provides reinforced support force to the arc strip. The arc strip provides arc-shaped reinforced support force to the two side shells, so that multiple points on the outer wall of the middle shell are provided with arc-shaped and symmetrical reinforced support.
[0012] 2. This utility model provides reinforcement force to the reinforcing sleeve through two dispersed support columns, and the reinforcing sleeve provides reinforcement support to the two reinforcing diagonal strips. The outer diagonal strip provides inclined reinforcement support to the outer wall of the penetrating middle shell, while the reinforcing sleeve supports the diagonal strips. The inner and outer diagonal strips can provide inclined reinforcement force to the outer wall of the penetrating middle shell, which has better resistance to compression of the penetrating middle shell and better fixation. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the through-type steering wheel decorative fixing component of this utility model.
[0014] Figure 2 This is a partial structural diagram of the connection between the through-hole shell and the side support shell of this utility model.
[0015] Figure 3 This is a partial structural diagram of the connection between the arc-shaped strip and the reinforcing strip of this utility model.
[0016] Figure 4 This is a partial structural diagram of the connection between the through-hole shell and the inner oblique strip of this utility model.
[0017] The attached diagram is labeled as follows: 1. Through-shell; 2. Side support shell; 3. Arc-shaped strip; 4. Reinforcing strip; 5. Enclosing column; 6. Distributed support column; 7. Inner decorative pressure plate; 8. Sleeve pressure plate; 9. Inner diagonal strip; 10. Support diagonal strip; 11. Outer diagonal strip; 12. Reinforcing diagonal strip; 13. Reinforcing sleeve. Detailed Implementation
[0018] 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.
[0019] As attached Figure 1 - Appendix Figure 4 The diagram shows a through-type steering wheel decorative fastener, which is provided with a reinforcing support component. The reinforcing support component can provide arc-shaped reinforcing support force to the two side shells 2 through the arc-shaped strip 3, so that multiple points on the outer wall of the through-type middle shell 1 are provided with arc-shaped and symmetrical force reinforcement support. The specific structural configuration of the reinforcing support component is as follows.
[0020] In this technical solution, as shown in the appendix Figure 1 - Appendix Figure 3As shown, it includes a through-core shell 1, two side support shells 2, and an arc-shaped strip 3. The two side support shells 2 are respectively fixed at both sides of the outer wall of the through-core shell 1. The outer wall of the side support shell 2 is provided with a reinforcing support assembly. The reinforcing support assembly includes an arc-shaped strip 3 fixedly installed on the outer wall of the side support shell 2. A reinforcing strip 4 is fixedly connected to the outer wall of the arc-shaped strip 3, and a wrapping column 5 is fixedly connected to one end of the reinforcing strip 4. Both ends of the wrapping column 5 are fixedly connected to a dispersion support column 6.
[0021] The side support shell 2 is fixedly connected to the distributed support column 6. An inner decorative pressure plate 7 is fixedly connected to the inner wall of the side support shell 2, and a sleeve pressure plate 8 is fixedly installed on the inner wall of the inner decorative pressure plate 7. The two side support shells 2 are symmetrically arranged about the through-core shell 1, and the cross-sectional shape of the through-core shell 1 is circular. The cross-sectional shape of the arc-shaped strip 3 is arc-shaped, and the cross-sectional shape of the reinforcing strip 4 is rectangular. The arc-shaped strip 3 and the reinforcing strip 4 are made of carbon fiber. The two distributed support columns 6 are symmetrically arranged about the wrapping column 5, and the cross-sectional shape of the wrapping column 5 is arc-shaped. The inner wall of the inner decorative pressure plate 7 is rounded and has a smooth surface.
[0022] When this through-type steering wheel trim fastener is in use, the wrapping pillar 5 supports two distributed support pillars 6. The two distributed support pillars 6 provide support to the two side shells 2 respectively, and the side shells 2 support the inner trim plate 7. The inner trim plate 7 can provide reinforced support to the sleeve plate 8. In this way, the inner trim plate 7 and the sleeve plate 8 can provide reinforced support inside the side shells 2, and provide stable support on both sides of the two side shells 2. The two distributed support pillars 6 can also provide reinforced support to the wrapping pillar 5. The wrapping pillar 5 provides reinforced support to the reinforcing strip 4, the reinforcing strip 4 provides reinforced support to the arc strip 3, and the arc strip 3 provides arc-shaped reinforced support to the two side shells 2. At the same time, the reinforcing strip 4 and the arc strip 3 are reinforced and supported by carbon fiber material. In this way, the two side shells 2 can firmly provide reinforced support to the through-core shell 1, so that multiple points on the outer wall of the through-core shell 1 are reinforced with arc-shaped and symmetrical forces.
[0023] In this technical solution, as shown in the appendix Figure 4 As shown, two inner inclined strips 9 are fixedly connected to the outer wall of the middle shell 1 near its bottom. Each inner inclined strip 9 has a supporting inclined strip 10 fixedly connected to one end, and an outer inclined strip 11 is fixedly connected to one side of the outer wall of the inner inclined strip 9. A reinforcing inclined strip 12 is fixedly installed at one end of the outer inclined strip 11. A reinforcing sleeve 13 is provided at one end of the supporting inclined strip 10. Both the two distributed support columns 6 are fixedly connected to the reinforcing sleeve 13. The supporting inclined strip 10 and the reinforcing inclined strip 12 are both fixedly connected to the reinforcing sleeve 13. The two inner inclined strips 9 are symmetrically arranged about the middle of the middle shell 1.
[0024] When this through-type steering wheel trim fastener is in use, two distributed support columns 6 provide reinforcement to the reinforcing sleeve 13. At the same time, the reinforcing sleeve 13 supports two diagonal support bars 10 and provides reinforcement support to the two diagonal support bars 12. The diagonal support bars 12 support the outer diagonal bar 11, and the outer diagonal bar 11 provides inclined reinforcement support to the outer wall of the through-type middle shell 1. Meanwhile, the reinforcing sleeve 13 supports the diagonal support bars 10, and the diagonal support bars 10 support the inner diagonal bar 9. In this way, the inner diagonal bar 9 and the outer diagonal bar 11 can provide inclined reinforcement to the outer wall of the through-type middle shell 1, so that the through-type middle shell 1 can achieve outer wall reinforcement support and has better resistance to compression.
[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A through-type steering wheel decorative fastener, comprising a through-type central shell (1), two side support shells (2), and an arc-shaped strip (3), characterized in that: The two side support shells (2) are respectively fixed on both sides of the outer wall of the through shell (1), and the outer wall of the side support shell (2) is provided with a reinforcing support assembly; The reinforcement support assembly includes an arc-shaped strip (3) fixedly installed on the outer wall of the side support shell (2), a reinforcement strip (4) is fixedly connected to the outer wall of the arc-shaped strip (3), and a wrapping column (5) is fixedly connected to one end of the reinforcement strip (4), and a dispersion support column (6) is fixedly connected to both ends of the wrapping column (5). The side support shell (2) is fixedly connected to the dispersed support column (6), and an inner decorative pressure plate (7) is fixedly connected to the inner wall of the side support shell (2). A sleeve pressure plate (8) is fixedly installed on the inner wall of the inner decorative pressure plate (7).
2. The through-type steering wheel decorative fastener according to claim 1, characterized in that: The two side support shells (2) are symmetrically arranged about the through shell (1), and the cross-sectional shape of the through shell (1) is circular.
3. The through-type steering wheel decorative fastener according to claim 1, characterized in that: The arc-shaped strip (3) has a circular arc shape in cross-section, and the reinforcing strip (4) has a rectangular cross-section. The arc-shaped strip (3) and the reinforcing strip (4) are made of carbon fiber.
4. A through-type steering wheel decorative fastener according to claim 1, characterized in that: The two dispersed support columns (6) are symmetrically arranged about the wrapping column (5), and the cross-sectional shape of the wrapping column (5) is arc-shaped.
5. A through-type steering wheel decorative fastener according to claim 1, characterized in that: The inner wall of the inner decorative plate (7) is rounded, and the inner wall of the inner decorative plate (7) is a smooth surface.
6. A through-type steering wheel decorative fastener according to claim 1, characterized in that: Two inner oblique strips (9) are fixedly connected to the outer wall of the penetrating shell (1) and near its bottom end. Each inner inclined strip (9) has a support inclined strip (10) fixedly connected to one end, and an outer inclined strip (11) is fixedly connected to one side of the outer wall of the inner inclined strip (9). A reinforcing inclined strip (12) is fixedly installed at one end of the outer inclined strip (11). A reinforcing sleeve (13) is provided at one end of the support inclined strip (10). Both of the two dispersed support columns (6) are fixedly connected to the reinforcing sleeve (13).
7. A through-type steering wheel decorative fastener according to claim 6, characterized in that: The support diagonal strip (10) and the reinforcing diagonal strip (12) are both fixedly connected to the reinforcing sleeve (13), and the two inner diagonal strips (9) are symmetrically arranged about the middle of the penetrating shell (1).