High-strength motorcycle front fork mounting seat

By designing a high-strength motorcycle front fork mounting bracket, which uses telescopic components and threaded connections to achieve flexible adjustment of the motorcycle front fork and mounting bracket, the problem of existing fixed-size motorcycle front fork mounting brackets being unable to adapt to different brands or models is solved, thus achieving universality and stability of the mounting bracket.

CN224197899UActive Publication Date: 2026-05-05盐城大丰汇安车辆配件有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
盐城大丰汇安车辆配件有限公司
Filing Date
2025-06-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The current motorcycle front fork mounts have fixed dimensions, making them unsuitable for different brands or models of motorcycles, thus increasing the owner's additional expenses and modification needs.

Method used

A high-strength motorcycle front fork mounting bracket was designed, employing a telescopic component and a threaded connection structure. By adjusting the distance between the first and second connecting rods, it can adapt to motorcycle front forks of different widths and lengths, achieving flexible installation of the motorcycle front fork. Precise height adjustment is achieved through the cooperation of the locking nut and the external thread, providing stable shock-resistant performance.

Benefits of technology

It achieves universality of the mounting bracket, reduces the cost of parts procurement for motorcycle users, is suitable for various motorcycle models, avoids the need for additional purchases or modifications, and provides flexible adaptability and stable connection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224197899U_ABST
    Figure CN224197899U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-strength motorcycle front fork mounting seat, which relates to the technical field of motorcycle parts and comprises a front fork connecting shaft, external threads are arranged at the upper end of the outer surface of the front fork connecting shaft, a first connecting rod is sleeved at the upper end of the outer side of the front fork connecting shaft, and a movable through hole is formed in the middle of the upper surface of the first connecting rod in a penetrating manner. The first connecting rod is slidably connected with the front fork connecting shaft through the moving through hole, the outer surface of the front fork connecting shaft is in threaded connection with locking nuts on the upper side and the lower side of the first connecting rod through external threads, a second connecting rod is fixedly connected to the bottom of the front fork connecting shaft, and telescopic assemblies are slidably connected to the left side and the right side of the first connecting rod and the left side and the right side of the second connecting rod. The telescopic assembly is connected with the first connecting rod and the second connecting rod through locking pins. The mounting base has the advantages that the mounting base can be flexibly adjusted according to different motorcycle models and front fork specifications through the adjusting function, the mounting base can be compatible with various motorcycle models, and the application range is wide.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of motorcycle parts technology, specifically to a high-strength motorcycle front fork mounting bracket. Background Technology

[0002] The front fork is located at the front of the motorcycle structure. Its upper end is connected to the handlebar assembly, the frame assembly is connected to the head tube, and the lower end is connected to the front axle assembly, forming the bicycle's guiding system. The working sequence of the front fork should be: when encountering an obstacle, the front fork is compressed, and after being compressed to its extreme point, it is rebounded to its original length. The speed of rebound is affected by damping.

[0003] Motorcycle front forks need to be connected to the handlebars via a fork mount. Existing motorcycle front fork mounts have fixed dimensions after production. Different motorcycle brands or models may have different front fork designs. Fixed-size mounts limit their applicability, causing some motorcycles to be unable to use the seat or require additional modifications. If the mount is not suitable for all models, the owner may need to purchase a compatible seat or other accessories, or even customize accessories to solve the problem. Such additional costs increase the overall cost for motorcycle users. To address the above issues, a high-strength motorcycle front fork mount is proposed as a solution. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a high-strength motorcycle front fork mounting bracket. This solves the problem that current motorcycle front forks require a mounting bracket to connect to the handlebars. Existing motorcycle front fork mounting brackets have fixed dimensions after production. Different motorcycle brands or models may have different front fork designs, and fixed-size mounting brackets limit their applicability, causing some motorcycles to be unable to use the seat or requiring additional modifications. If the mounting bracket is not suitable for all models, the owner may need to purchase a compatible seat or other accessories, or even customize accessories to solve the problem. Such additional costs increase the overall cost for motorcycle users.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a high-strength motorcycle front fork mounting bracket, including a front fork connecting shaft, an external thread on the upper end of the outer surface of the front fork connecting shaft, a first connecting rod sleeved on the upper outer side of the front fork connecting shaft, a movable through hole through the middle of the upper surface of the first connecting rod, the first connecting rod being slidably connected to the front fork connecting shaft through the movable through hole, locking nuts being threaded to the upper and lower sides of the first connecting rod on the outer surface of the front fork connecting shaft through external threads, a second connecting rod being fixedly connected to the bottom of the front fork connecting shaft, telescopic components being slidably connected to the left and right sides of the first connecting rod and the second connecting rod, the telescopic components being connected to the first connecting rod and the second connecting rod through locking pins.

[0006] Preferably, the first connecting rod has a first limiting hole through both the left and right ends of its front side, and the second connecting rod has a second limiting hole through both the left and right ends of its front side.

[0007] Preferably, spring telescopic rods are fixedly connected between the first connecting rod and the second connecting rod on both the left and right sides of the front fork connecting shaft.

[0008] Preferably, the telescopic assembly includes a telescopic sleeve, the front surface of which has a plurality of insertion holes, and the side surface of the telescopic sleeve near the spring telescopic rod has a slot.

[0009] Preferably, a clamp is fixedly connected to one end of the telescopic sleeve away from the front fork connecting shaft, and two wing plates are fixedly connected to both ends of one side of the clamp at the notch, with the two wing plates connected by bolts.

[0010] Preferably, the locking pin includes a plug rod for limiting the position, and a fixing plate is fixedly connected to one end of the plug rod. The diameter of the fixing plate is larger than the diameter of the plug hole.

[0011] Preferably, the plug rod has mounting grooves at both the top and bottom ends on the side away from the fixing plate, and spring plates are fixedly connected inside both sets of mounting grooves. The spring plates are "L" shaped.

[0012] Compared with existing technologies, the advantages of this utility model are as follows: This utility model allows adjustment of the distance between the two clamps by incorporating a telescopic component, thus adapting to motorcycle front fork shock absorbers of different widths. The distance between the first and second connecting rods can be adjusted through the engagement of the locking nut and external thread, enabling adaptation to motorcycle front fork shock absorbers of different lengths. Precise height adjustment is achieved through a double-nut locking mechanism, and the threaded engagement provides stable shock absorption performance, preventing loosening during riding. Vertical position adjustments can be made without special tools. The adjustment function allows the mounting base to be flexibly adjusted according to different motorcycle models and front fork specifications, ensuring compatibility with various motorcycle models and a wide range of applications. Through this adjustment function, motorcycle owners and repair shops can avoid purchasing multiple mounting bases of different sizes for different models, reducing parts procurement costs. The same mounting base can be used for different specifications of front forks, saving costs. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is an exploded view of the present invention;

[0015] Figure 3 This is an exploded view of the present invention, showing the removal of the telescopic component;

[0016] Figure 4 This is a cross-sectional view of the locking pin in this utility model;

[0017] Figure 5 This is a schematic diagram of the telescopic component structure in this utility model.

[0018] The numbers on the map are:

[0019] 1. Front fork connecting shaft; 2. External thread; 3. First connecting rod; 4. Locking nut; 5. Spring telescopic rod; 6. First limiting hole; 7. Moving through hole; 8. Locking pin; 801. Insert rod; 802. Fixing plate; 803. Mounting groove; 804. Spring plate; 9. Telescopic assembly; 901. Telescopic sleeve; 902. Insert hole; 903. Groove; 904. Clamp; 905. Wing plate; 10. Second connecting rod; 11. Second limiting hole. Detailed Implementation

[0020] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0021] Reference Figure 1-5As shown, a high-strength motorcycle front fork mounting bracket includes a front fork connecting shaft 1. The upper end of the outer surface of the front fork connecting shaft 1 is provided with an external thread 2. A first connecting rod 3 is sleeved on the upper end of the outer side of the front fork connecting shaft 1. A movable through hole 7 is provided through the middle of the upper surface of the first connecting rod 3. The first connecting rod 3 is slidably connected to the front fork connecting shaft 1 through the movable through hole 7. Locking nuts 4 are threadedly connected to the upper and lower sides of the first connecting rod 3 on the outer surface of the front fork connecting shaft 1 through the external thread 2. A second connecting rod 10 is fixedly connected to the bottom of the front fork connecting shaft 1. Telescopic components 9 are slidably connected to the left and right sides of the first connecting rod 3 and the second connecting rod 10. The telescopic components 9 are connected to the first connecting rod 3 and the second connecting rod 10 through locking pins 8.

[0022] Specifically, the first connecting rod 3 has a first limiting hole 6 through both the left and right ends on the front side, and the second connecting rod 10 has a second limiting hole 11 through both the left and right ends on the front side. The first limiting hole 6 and the second limiting hole 11 form a spatial positioning reference, which facilitates the adjustment of the width of the mounting base.

[0023] Preferably, spring telescopic rods 5 are fixedly connected to the first connecting rod 3 and the second connecting rod 10 on both the left and right sides of the front fork connecting shaft 1. The spring telescopic rods 5 are telescopic and can adapt to the adjustment of the first connecting rod 3 and the second connecting rod 10.

[0024] Furthermore, the telescopic component 9 includes a telescopic sleeve 901, with a plurality of insertion holes 902 extending through the front surface of the telescopic sleeve 901, and a slot 903 extending through the side surface of the telescopic sleeve 901 near the spring telescopic rod 5.

[0025] Furthermore, a clamp 904 is fixedly connected to one end of the telescopic sleeve 901 away from the front fork connecting shaft 1. Both ends of the clamp 904 at the notch are fixedly connected to wing plates 905. The two wing plates 905 are connected by bolts. The bolt structure of the wing plate 905 provides a 360° uniform clamping force (suitable for tube diameters of 25-50mm). The detachable design facilitates later maintenance and component replacement.

[0026] Specifically, the locking pin 8 includes a plug rod 801 for limiting the position. One end of the plug rod 801 is fixedly connected to a fixing plate 802. The diameter of the fixing plate 802 is larger than the diameter of the plug hole 902. The anti-retraction structure of the plug rod 801 can withstand an axial tensile force of ≥500N.

[0027] In one embodiment, the plug rod 801 has mounting grooves 803 at both the top and bottom ends on the side away from the fixing plate 802. Spring plates 804 are fixedly connected inside the two sets of mounting grooves 803. The spring plates 804 are "L" shaped. The locking mechanism of the L-shaped spring plates 804 ensures that high tensile strength is maintained while quick disassembly and assembly.

[0028] Working principle: When adjusting the size of the fork mounting bracket, first pull out the telescopic sleeve 901 along the length of the first connecting rod 3 or the second connecting rod 10. After adjusting to the appropriate length, align the insertion hole 902 with the first limiting hole 6 or the second limiting hole 11. Then, insert the locking pin 8 into the insertion hole 902. During insertion, due to the inclined setting of the spring plate 804, the spring plate 804 will be squeezed into the mounting groove 803. After the insertion rod 801 is fully inserted, the spring plate 804 will return to its original shape under the action of elasticity, thereby preventing the locking pin 8 from slipping out of the insertion hole 902. When it is necessary to adjust the distance between the first connecting rod 3 and the second connecting rod 10, first loosen the locking nuts 4 at both ends, slide the first connecting rod 3 along the fork connecting shaft 1, adjust to the appropriate length, and then tighten the two locking nuts 4 to complete the fixation.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-strength motorcycle front fork mounting bracket, characterized in that: The device includes a fork connecting shaft (1), with an external thread (2) on the upper end of the outer surface of the fork connecting shaft (1). A first connecting rod (3) is sleeved on the upper end of the outer side of the fork connecting shaft (1). A movable through hole (7) is provided in the middle of the upper surface of the first connecting rod (3). The first connecting rod (3) is slidably connected to the fork connecting shaft (1) through the movable through hole (7). Locking nuts (4) are threaded on both the upper and lower sides of the first connecting rod (3) through external threads (2) on the outer surface of the fork connecting shaft (1). A second connecting rod (10) is fixedly connected to the bottom of the fork connecting shaft (1). Telescopic components (9) are slidably connected to the left and right sides of the first connecting rod (3) and the second connecting rod (10). The telescopic components (9) are connected to the first connecting rod (3) and the second connecting rod (10) through locking pins (8).

2. The high-strength motorcycle front fork mounting bracket according to claim 1, characterized in that: The first connecting rod (3) has a first limiting hole (6) through both the left and right ends of its front side, and the second connecting rod (10) has a second limiting hole (11) through both the left and right ends of its front side.

3. A high-strength motorcycle front fork mounting bracket according to claim 1, characterized in that: Spring telescopic rods (5) are fixedly connected between the first connecting rod (3) and the second connecting rod (10) on both sides of the front fork connecting shaft (1).

4. A high-strength motorcycle front fork mounting bracket according to any one of claims 1-3, characterized in that: The telescopic assembly (9) includes a telescopic sleeve (901), with a plurality of insertion holes (902) through the front surface of the telescopic sleeve (901), and a slot (903) through the side surface of the telescopic sleeve (901) near the spring telescopic rod (5).

5. A high-strength motorcycle front fork mounting bracket according to claim 4, characterized in that: The telescopic sleeve (901) is fixedly connected to a clamp (904) at one end away from the fork connecting shaft (1). Both ends of the clamp (904) are fixedly connected to wing plates (905) at the notch on one side. The two wing plates (905) are connected by bolts.

6. A high-strength motorcycle front fork mounting bracket according to any one of claims 1-3, characterized in that: The locking pin (8) includes a plug rod (801) for limiting the position. One end of the plug rod (801) is fixedly connected to a fixing plate (802), and the diameter of the fixing plate (802) is larger than the diameter of the plug hole (902).

7. A high-strength motorcycle front fork mounting bracket according to claim 6, characterized in that: The plug rod (801) has mounting grooves (803) at both the top and bottom ends on the side away from the fixing plate (802). Spring plates (804) are fixedly connected inside both sets of mounting grooves (803). The spring plates (804) are "L" shaped.