Adjustable suspension mechanism of motorcycle
Through the modularly designed adjustable suspension mechanism, the problems of limited accuracy and lack of reliable locking mechanism in adjusting the suspension length are solved, and accurate adjustment and stable locking of the suspension length are achieved, which improves the reliability and safety of the system.
Patent Information
- Application Number
- CN202510486151.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2025-06-06
AI Technical Summary
Traditional motorcycle suspension systems have limited accuracy when adjusting the suspension length and lack a reliable locking mechanism, resulting in the problems of stability and safety hazards under different loads and dynamic conditions.
The modularly designed adjustable suspension mechanism achieves precise adjustment and stable locking of suspension length through modular connecting ring, housing, removable washer and safe locking mechanism.
It realizes accurate adjustment of suspension length, adapts to multiple models, optimizes load distribution, ensures adjustment stability, and improves the reliability and safety of the system.
Smart Images

Figure CN120096723A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of motorcycle accessories, and in particular relates to an adjustable suspension mechanism of a motorcycle. Background Art
[0002] Disadvantages of traditional suspension adjustment methods:
[0003] Completely replacing the suspension unit is costly and the installation process is cumbersome and inefficient. Each adjustment requires the purchase and installation of a new suspension unit, which is not quick to adjust and is not suitable for riders who frequently change motorcycle configurations or load conditions;
[0004] Telescopic or threaded adjustable suspension systems have limited accuracy and non-standardized adjustment increments, making it difficult to fine-tune the suspension. At the same time, the lack of a reliable locking mechanism may lead to unexpected movement or instability under dynamic or heavy load conditions.
[0005] Other issues with existing suspension systems:
[0006] Uneven load distribution will lead to stress concentration, accelerated wear and even failure of components;
[0007] The suspension length cannot be easily adjusted to suit different motorcycle models, load conditions or riding styles. Riders often have to replace the entire suspension unit or perform complex modifications, which are time-consuming, expensive and require specialist tools and skills;
[0008] Lack of effective locking mechanism, unable to maintain stability after adjustment, posing safety risks under different loads and dynamic conditions;
[0009] Existing designs cannot provide a universal fit solution, and different motorcycle configurations require different suspension systems, increasing complexity and cost. Summary of the invention
[0010] To solve the problems raised in the above background technology, the present invention provides an adjustable suspension mechanism, which can achieve precise adjustment of the suspension length through modular design, adapt to various vehicle models, optimize load distribution, and ensure stability after adjustment.
[0011] An adjustable suspension mechanism for a motorcycle comprises a suspension mechanism and further comprises:
[0012] A modular connecting ring having four symmetrically distributed holes;
[0013] The housing is provided with four vertical conduits corresponding to the holes;
[0014] a plurality of removable gaskets inserted between the modular connecting ring and the housing;
[0015] a plurality of screws passing through the vertical guide tube and the holes to secure the washers;
[0016] A safety locking mechanism, including a locknut and a spring washer, is installed at the end of the screw;
[0017] The suspension mechanism is installed between the connector and the suspension head. The suspension length is adjusted by increasing or decreasing the number of washers. A suspension head gasket is installed between the connector and the suspension head.
[0018] Furthermore, the modular connecting ring, shell and gasket are made of lightweight and high-strength material, which is aluminum alloy or carbon fiber reinforced composite material.
[0019] Furthermore, the holes and the vertical conduits are symmetrically distributed at the four corners of the connecting ring and the shell, so that the load is evenly transmitted to the gasket and the shell.
[0020] Furthermore, the anti-loosening nut of the safety locking mechanism cooperates with the screw thread, and the spring washer is located between the nut and the housing to provide continuous pre-tightening force.
[0021] Furthermore, the gasket has a standardized thickness, and the thickness of a single piece is 5 mm, 10 mm or 15 mm.
[0022] Furthermore, it also includes an anti-corrosion coating covering the surface of the modular connecting ring, the shell and the gasket.
[0023] Furthermore, it also includes a shock-absorbing layer, which is arranged on the contact surface between the gasket and the shell.
[0024] Compared with the prior art, the present invention has the following beneficial effects:
[0025] Compared to traditional motorcycle suspension systems, the suspension length can be precisely adjusted without replacing the entire suspension system, which improves adaptability to different vehicle frames and operating requirements and reduces manufacturing and inventory costs.
[0026] The safety locking mechanism ensures that the gasket remains stable under different load conditions, improving the reliability and safety of the system.
[0027] The optimized structural configuration evenly distributes loads, reduces stress and deformation on key suspension components, and enhances the durability and service life of the suspension system.
[0028] The adjustment process is simple and easy to use, allowing users to make modifications quickly and efficiently. The use of lightweight, high-strength materials helps reduce the overall weight of the vehicle, improve performance and increase fuel efficiency. In certain embodiments, additional features such as anti-corrosion coatings, shock-absorbing layers, and quick-release mechanisms further enhance the system's ease of use, durability, and operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0030] Figure 1 is a top view of the convertible structure of the present invention;
[0031] Figure 2 It is a shell structure diagram of the present invention;
[0032] Figure 3 is a side view of the suspension of the present invention;
[0033] Figure 4 It is a structural diagram of the connection ring of the present invention;
[0034] Figure 5 is a structural diagram of a connector of the present invention;
[0035] Figure 6 It is a system environment structure diagram of the present invention;
[0036] Figure 7 It is a structural diagram of a connector and a plurality of detachable washers of the present invention;
[0037] Figure 8 is an exploded view showing the system environment of the present invention from another angle;
[0038] Fig. 9 It is an exploded view showing the system environment of the present invention from different angles;
[0039] In the figure:
[0040] Modular connecting ring 106, holes 108a, 108b, 108c, 108d, shell 104, vertical ducts 102a, 102b, 102c, 102d, suspension structure 100, removable washers 114, screws 116, lock nuts 117, suspension head gaskets 118, spring gaskets 119, connectors 112, and suspension heads 120. DETAILED DESCRIPTION
[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0042] Example 1
[0043] like Figure 1-9 As shown;
[0044] The utility model relates to an adjustable suspension mechanism of a motorcycle.
[0045] In this embodiment: To solve the technical problems existing in the prior art, such as the defects of the traditional suspension adjustment method disclosed in the background technology above, the cost of completely replacing the suspension unit is high, and the installation process is cumbersome and inefficient. Each adjustment requires the purchase and installation of a new suspension unit, which cannot be adjusted quickly and is not suitable for riders who frequently change the motorcycle configuration or load conditions.
[0046] Telescopic or threaded adjustable suspension systems have limited accuracy and non-standardized adjustment increments, making it difficult to fine-tune the suspension. At the same time, the lack of a reliable locking mechanism may lead to unexpected movement or instability under dynamic or heavy load conditions.
[0047] Other issues with existing suspension systems
[0048] Uneven load distribution will cause stress concentration, accelerate the wear of components and even cause failure.
[0049] The suspension length cannot be easily adjusted to accommodate different motorcycle models, load conditions or riding styles. Riders are often forced to replace the entire suspension unit or perform complex modifications that are time-consuming, expensive and require specialist tools and skills.
[0050] There is a lack of an effective locking mechanism, and it cannot be stably maintained after adjustment, which poses a safety hazard under different load and dynamic conditions.
[0051] The existing design cannot provide a universal adaptation solution. Different motorcycle configurations require different suspension systems, which increases complexity and cost. In terms of actual use, this problem is obviously a real and difficult problem to solve. In view of this, in order to solve this technical problem, an adjustable suspension mechanism for a motorcycle is provided on this basis.
[0052] like Figure 1-9 As shown in the figure;
[0053] In combination with the above content, the suspension structure 100 further includes:
[0054] A modular connecting ring 106 having four symmetrically distributed holes 108a, 108b, 108c, and 108d;
[0055] A housing 104, on which four vertical conduits 102a, 102b, 102c, 102d corresponding to the holes are provided;
[0056] a plurality of removable gaskets 114 inserted between the modular connecting ring 106 and the housing 104;
[0057] A plurality of screws 116 passing through the vertical guide tubes 102a-d and the holes 108a-d to fix the washers 114;
[0058] A safety locking mechanism, including a lock nut 117 and a spring washer 119, is mounted on the end of the screw 116;
[0059] The suspension mechanism 100 is installed between the connector 112 and the suspension head 120 . The suspension length is adjusted by increasing or decreasing the number of washers 114 . A suspension head gasket 118 is installed between the connector 112 and the suspension head 120 .
[0060] The modular connecting ring 106 , the housing 104 and the gasket 114 are made of a light and high-strength material, such as an aluminum alloy or a carbon fiber reinforced composite material.
[0061] The holes 108 a - d and the vertical conduits 102 a - d are symmetrically distributed at the four corners of the connecting ring 106 and the housing 104 , so that the load is evenly transferred to the gasket 114 and the housing 104 .
[0062] The anti-loosening nut 117 of the safety locking mechanism is threadedly matched with the screw 116, and the spring washer 119 is located between the nut 117 and the housing 104 to provide continuous pre-tightening force.
[0063] The gasket 114 has a standardized thickness, and the thickness of a single piece is 5 mm, 10 mm or 15 mm.
[0064] It also includes an anti-corrosion coating covering the surfaces of the modular connecting ring 106 , the housing 104 and the gasket 114 .
[0065] A shock absorbing layer is also included, which is disposed on the contact surface between the gasket 114 and the housing 104 .
[0066] 1. System structure Figure 1-3
[0067] Modular connection ring 106: four holes 108a-d are symmetrically distributed at four corners, and the hole diameters match the screws 116;
[0068] Housing 104: vertical guide tubes 102a-d are provided at the four corners, aligned with the holes, allowing screws to pass through the rear fixing washers 114;
[0069] Washer 114: The thickness is standardized, such as 10 mm / piece, inserted between the connecting ring and the shell, and the hanging length is adjusted by increasing or decreasing the number;
[0070] Safety locking mechanism: A spring washer 119 and a locking nut 117 are sequentially installed at the end of the screw 116, and after being tightened, a mechanical lock is formed to prevent loosening due to vibration.
[0071] 2. Installation steps Figure 7-9
[0072] Align the connecting ring 106 with the housing 104 so that the holes 108a-d correspond to the conduits 102a-d;
[0073] Insert a corresponding number of washers 114 according to the required suspension length;
[0074] Pass the screw 116 and install the spring washer 119 and the lock nut 117 in sequence;
[0075] Tighten the nut to the preset torque, making sure the washer is secure and there is no play.
[0076] 3. Practical application examples
[0077] Take the modification of the rear suspension of an off-road motorcycle as an example:
[0078] Insert two 10 mm washers 114 to increase the suspension length by 20 mm;
[0079] The screw 116 passes through the conduit and the hole, and a locking nut 117 and a spring washer 119 are installed at the end;
[0080] After the adjustment, the riding test showed that the suspension stability was significantly improved, with no displacement or abnormal noise.
[0081] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An adjustable suspension mechanism for a motorcycle, comprising a suspension mechanism (100), characterized in that: Also includes: A modular connecting ring (106) having four symmetrically distributed holes (108a, 108b, 108c, 108d); A shell (104) on which four vertical conduits (102a, 102b, 102c, 102d) corresponding to the holes are provided; A plurality of removable gaskets (114) inserted between the modular connecting ring (106) and the housing (104); A plurality of screws (116) passing through the vertical guide tubes (102a-d) and the holes (108a-d) to fix the washers (114); A safety locking mechanism, including a locking nut (117) and a spring washer (119), is mounted on the end of the screw (116); The suspension mechanism (100) is installed between a connector (112) and a suspension head (120), and the suspension length is adjusted by increasing or decreasing the number of washers (114). A suspension head gasket (118) is installed between the connector (112) and the suspension head (120).
2. The adjustable suspension mechanism for a motorcycle according to claim 1, characterized in that: The modular connection ring (106), the shell (104) and the gasket (114) are made of a lightweight and high-strength material, which is an aluminum alloy or a carbon fiber reinforced composite material.
3. The adjustable suspension mechanism for a motorcycle according to claim 1, characterized in that: The holes (108a-d) and the vertical conduits (102a-d) are symmetrically distributed at the four corners of the connecting ring (106) and the shell (104), so that the load is evenly transmitted to the gasket (114) and the shell (104).
4. The adjustable suspension mechanism for a motorcycle according to claim 1, characterized in that: The anti-loosening nut (117) of the safety locking mechanism is threadedly matched with the screw (116), and the spring washer (119) is located between the nut (117) and the housing (104) to provide continuous pre-tightening force.
5. An adjustable suspension mechanism for a motorcycle according to any one of claims 1 to 4, characterized in that: The gasket (114) has a standardized thickness, and the thickness of a single piece is 5mm, 10mm or 15mm.
6. The adjustable suspension mechanism for a motorcycle according to claim 5, characterized in that: It also includes an anti-corrosion coating covering the surfaces of the modular connection ring (106), the shell (104) and the gasket (114).
7. The adjustable suspension mechanism for a motorcycle according to claim 5, characterized in that: It also includes a shock-absorbing layer, which is arranged on the contact surface between the gasket (114) and the shell (104).