Double-connecting-rod shock absorption structure of mountain bike
By using a dual-link suspension structure and aluminum alloy materials on mountain bikes, the problem of riding discomfort caused by traditional single-link designs has been solved, achieving more flexible shock absorption and higher riding stability.
Patent Information
- Application Number
- CN202423099330.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The single-link suspension design of traditional mountain bikes results in an uncomfortable ride, poor shock absorption, a rigid structure, and a lack of flexibility and adaptability, making it difficult to control quickly in unexpected road conditions.
It adopts a double-link shock absorption structure, which connects the first fork and the second fork through the first shock absorption link and the second shock absorption link. It uses aluminum alloy material to improve strength and rigidity, and is designed with a hidden wiring structure.
It achieves more flexible and smoother rotation, enhancing riding comfort and stability, and improving the vehicle's responsiveness and overall riding smoothness.
Smart Images
Figure CN223631718U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a mountain bike double connecting rod shock absorbing structure belongs to the technical field of bicycle shock absorbing. BACKGROUND
[0002] The traditional shock absorbing mountain bike has long been inclined to adopt single connecting rod design as its core shock absorbing mechanism, in which the single connecting rod rotates with the rotation point direction at the lower fork main shaft to absorb and relieve bumps in riding.
[0003] However, the shock absorber anti-shock compression strength is often insufficient in the riding process, resulting in uncomfortable riding and unobvious shock absorbing effect. The rigid connection of the structure makes the rotation point of the lower fork and the upper fork too rigid, lacking necessary flexibility and compliance, which not only limits the flexible response ability of the vehicle in the riding process, making it difficult for the rider to make rapid and accurate control adjustment when facing sudden road conditions, but also further weakens the smoothness and pleasure of the overall riding. SUMMARY
[0004] The mountain bike double connecting rod shock absorbing structure solves the existing problems.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a mountain bike double connecting rod shock absorbing structure, comprising:
[0006] A main body comprising a first fork body and a second fork body, the first fork body internally hidden wiring, the first fork body and the second fork body are connected with connecting mechanism;
[0007] Connecting mechanism, the connecting mechanism includes first shock absorbing connecting rod and second shock absorbing connecting rod, the first shock absorbing connecting rod and the second shock absorbing connecting rod are used to drive the first fork body and the second fork body to rotate mutually;
[0008] The connecting mechanism is made of aluminum alloy material to improve the strength and rigidity.
[0009] Preferably, the first fork body is internally provided with control line and constitutes an embedded hidden wiring structure.
[0010] Preferably, the first fork body is triangular structure, and the first fork body upper end one side is connected with connecting rod, the first fork body is connected with connecting rod one side middle part and lower part and is equipped with first circular hole and second circular hole, and the first circular hole and second circular hole outside are connected with first shock absorbing connecting rod and second shock absorbing connecting rod.
[0011] Preferably, the second fork body is triangular, the long side of the second fork body is arranged at the lower side, the height of the second fork body is lower than that of the first fork body, and a third circular hole and a fourth circular hole are respectively arranged at the upper side and the lower side of one end of the second fork body, the first fork body is connected to the first shock absorbing connecting rod and the second shock absorbing connecting rod through the first circular hole and the second circular hole, and the second fork body and the first fork body are connected into an integrated body through the first shock absorbing connecting rod and the second shock absorbing connecting rod.
[0012] Preferably, the first shock absorbing connecting rod is triangular, the long side of the first shock absorbing connecting rod is arranged at the upper side, and a fifth circular hole is arranged at the lower side of the first shock absorbing connecting rod, the fifth circular hole is connected to the first circular hole at one side of the first fork body, a sixth circular hole is arranged at one side of the upper end of the first shock absorbing connecting rod, and the sixth circular hole is connected to the third circular hole at one side of the second fork body.
[0013] Preferably, the second shock absorbing connecting rod is in a circular arc structure, a seventh circular hole and an eighth circular hole are respectively arranged at the two ends of the second shock absorbing connecting rod, the seventh circular hole is connected to the second circular hole at one side of the first fork body, and the eighth circular hole is connected to the fourth circular hole at one side of the second fork body.
[0014] The device is connected between the first fork body and the second fork body through the first shock absorbing connecting rod and the second shock absorbing connecting rod, forms a stable and flexible double connecting rod system, when the impact force acts on the wheel, the first shock absorbing connecting rod and the second shock absorbing connecting rod will simultaneously deform, absorb and disperse the impact force, and the rotation point between the first fork body and the second fork body is more flexible and smooth in rotation through the first shock absorbing connecting rod and the second shock absorbing connecting rod, the original single connecting rod connection is changed, and the rear triangular part can better adapt to the change of the road surface, and the vibration of the frame is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structure schematic view of the utility model.
[0016] Figure 2 It is another angle structure schematic view of the utility model.
[0017] Figure 3 It is a structure split schematic view of the utility model.
[0018] Figure 4 It is a double connecting rod schematic view of the utility model.
[0019] Marked numbers in the figure: 1, main body; 101, first fork body; 102, second fork body; 103, connecting rod; 104, first circular hole; 105, second circular hole; 106, third circular hole; 107, fourth circular hole; 108, control line; 2, connecting mechanism; 201, first shock absorbing connecting rod; 202, second shock absorbing connecting rod; 203, fifth circular hole; 204, sixth circular hole; 205, seventh circular hole; 206, eighth circular hole. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figures 1-4 A dual-link shock absorption structure for mountain bikes includes a main body 1, which includes a first fork 101 and a second fork 102. The first fork 101 has concealed wiring inside, and a connecting mechanism 2 connects the first fork 101 and the second fork 102. The connecting mechanism 2 includes a first shock absorber link 201 and a second shock absorber link 202, which are used to drive the first fork 101 and the second fork 102 to rotate in coordination. The connecting mechanism 2 is made of aluminum alloy (AL-6061-T6) to improve strength and rigidity.
[0022] Reference Figure 2 , Figure 3 The first fork body 101 has a control line 108 running through it, forming an embedded hidden wiring structure. The first fork body 101 has a triangular structure, and a connecting rod 103 is connected to one side of the upper end of the first fork body 101. A first circular hole 104 and a second circular hole 105 are opened in the middle and lower part of the side of the first fork body 101 connected to the connecting rod 103. A first shock-absorbing connecting rod 201 and a second shock-absorbing connecting rod 202 are connected to the outside of the first circular hole 104 and the second circular hole 105. The second fork body 102 has a triangular structure, with its long side at the bottom. The height of the second fork body 102 is lower than that of the first fork body 101. A third circular hole 106 and a fourth circular hole 107 are respectively opened at the top and bottom of one end. The first fork body 101 is connected to the first shock absorber link 201 and the second shock absorber link 202 through the first circular hole 104 and the second circular hole 105. The second fork body 102 and the first fork body 101 are connected as one unit through the first shock absorber link 201 and the second shock absorber link 202. The first shock absorber link 201 and the second shock absorber link 202 are connected to the upper and lower parts of the first fork body 101 and the second fork body 102. When the impact force is applied to the wheel, the two first shock absorber links 201 and the second shock absorber link 202 will deform simultaneously to reduce the impact force.
[0023] Reference Figure 3 , Figure 4, the first shock absorbing connecting rod 201 is triangular structure, the long side is above, and the first shock absorbing connecting rod 201 is below the fifth round hole 203, the fifth round hole 203 is connected with the first round hole 104 of the one side of the first fork body 101, the sixth round hole 204 is arranged on the one side of the upper end of the first shock absorbing connecting rod 201, the sixth round hole 204 is connected with the third round hole 106 of the one side of the second fork body 102, the second shock absorbing connecting rod 202 is circular arc structure, the seventh round hole 205 and the eighth round hole 206 are arranged on the both ends of the second shock absorbing connecting rod 202 respectively, the seventh round hole 205 is connected with the second round hole 105 of the one side of the first fork body 101, the eighth round hole 206 is connected with the fourth round hole 107 of the one side of the second fork body 102, through the first shock absorbing connecting rod 201 and the second shock absorbing connecting rod 202 connection, the rotation point between the first fork body 101 and the second fork body 102 can be more flexible and more smoothly rotated, and the rear triangular part is convenient for adapting to the change of the road surface.
[0024] Working principle: first, the first shock absorbing connecting rod 201 and the second shock absorbing connecting rod 202 are connected between the first fork body 101 and the second fork body 102 respectively, forming a stable and flexible double connecting rod system, when the impact force acts on the wheel, two connecting rods will deform simultaneously, absorbing and dispersing the impact force, due to the double connecting rod structure design of the connecting mechanism 2, the rotation point between the first fork body 101 and the second fork body 102 is no longer limited to a single direction, but can realize more flexible and more smooth rotation under the driving of two connecting rods, and the connecting mechanism 2 is made of aluminum alloy material process, which improves the strength and rigidity to prevent easy damage, and the control line 108 of the lower end of the first fork body 101 constitutes an embedded hidden wiring structure, so that the frame is more beautiful and neat, and also reduces the interference of the cable on the frame, improves the stability and durability of the whole frame.
[0025] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A mountain bike dual link suspension structure, characterized by, Include: The main body (1) includes a first fork body (101) and a second fork body (102), the first fork body (101) is hidden inside the wire, the first fork body (101) and the second fork body (102) are connected with the connecting mechanism (2); The connecting mechanism (2) includes a first shock absorber connecting rod (201) and a second shock absorber connecting rod (202), the first shock absorber connecting rod (201) and the second shock absorber connecting rod (202) are used to drive the first fork body (101) and the second fork body (102) to rotate with each other; The connecting mechanism (2) is made of aluminum alloy material to improve the strength and rigidity.
2. The mountain bike dual A-arm suspension structure of claim 1, wherein, The control line (108) is arranged inside the first fork body (101) to form an embedded hidden wire structure.
3. The mountain bike dual link suspension structure of claim 1, wherein, The first fork body (101) is triangular, and the upper end of the first fork body (101) is connected with a connecting rod (103), the first fork body (101) is connected with a connecting rod (103), and the first fork body (101) is connected with a first circular hole (104) and a second circular hole (105) on one side of the middle and lower part, and the first circular hole (104) and the second circular hole (105) are connected with the first shock absorber connecting rod (201) and the second shock absorber connecting rod (202) outside.
4. The mountain bike dual A-arm suspension structure of claim 1, wherein, The second fork body (102) is triangular, the long side of the second fork body (102) is placed below, the height of the second fork body (102) is lower than that of the first fork body (101), and the first fork body (101) is connected to the first shock absorber connecting rod (201) and the second shock absorber connecting rod (202) through the first circular hole (104) and the second circular hole (105), and the second fork body (102) and the first fork body (101) are connected into one through the first shock absorber connecting rod (201) and the second shock absorber connecting rod (202).
5. The mountain bike dual A-arm suspension structure of claim 1, wherein, The first shock absorber connecting rod (201) is triangular, and the long side of the first shock absorber connecting rod (201) is placed above, and the fifth circular hole (203) is arranged below the first shock absorber connecting rod (201), the fifth circular hole (203) is connected with the first circular hole (104) on one side of the first fork body (101), and the sixth circular hole (204) is arranged on one side of the upper end of the first shock absorber connecting rod (201), the sixth circular hole (204) is connected with the third circular hole (106) on one side of the second fork body (102).
6. The mountain bike dual A-arm suspension structure of claim 1, wherein, The second shock absorber connecting rod (202) is arc-shaped, and the seventh circular hole (205) and the eighth circular hole (206) are arranged at both ends of the second shock absorber connecting rod (202), the seventh circular hole (205) is connected with the second circular hole (105) on one side of the first fork body (101), and the eighth circular hole (206) is connected with the fourth circular hole (107) on one side of the second fork body (102).