A motorcycle
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING NO 1 WUJIANG MOTORCYCLE SALES CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-06-02
AI Technical Summary
Existing motorcycle rear swingarms are heavy, affecting handling agility and acceleration and braking response. Furthermore, they transmit vibrations directly on unpaved roads, resulting in poor riding comfort and stability, making them difficult to adapt to the needs of different riding scenarios.
It adopts a multi-component connection structure of frame, rear swingarm, linkage, rocker arm and shock absorber to achieve a soft front and hard rear shock absorption effect. Through the cooperation of the rotating shaft, the movement trajectory and attitude of the rear wheel are precisely controlled, improving the handling feel and overall strength.
It improves the riding comfort and handling stability of the motorcycle, enhances riding confidence, reduces the load on individual components, and extends the service life of the rear swingarm.
Smart Images

Figure CN224311896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle technology, specifically to a motorcycle. Background Technology
[0002] Currently, motorcycle rear swingarms are often quite heavy to ensure strength, increasing the overall unsprung mass and affecting handling agility and acceleration / braking response. Ordinary rear swingarms are mostly single-tube or double-tube structures, with simple designs for use with shock absorbers, offering only average filtering of bumps on rough roads. Especially on unpaved roads or continuously undulating terrain, vibrations are transmitted directly to the rear wheel, impacting riding comfort. Ordinary rear swingarms have fixed geometry (rake angle, track width), making it difficult to adapt to different riding scenarios. During rapid acceleration, hard braking, or cornering, the rear wheel's stability and traction are poor, limiting the vehicle's performance limits. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a motorcycle with a device that offers excellent shock absorption, provides a better driving experience, and improves the overall strength and durability of the rear swingarm.
[0004] A motorcycle includes a frame and a rear swingarm, wherein a rocker arm is hinged to the bottom of the frame, and connecting rods are hinged to both sides of the rocker arm.
[0005] The rear swingarm includes two sets of rear swing arms distributed in the left-right direction. The two sets of rear swing arms are connected by a push rod. The front top of the rear swing arm is hinged to the frame, and the front bottom of the rear swing arm is hinged to a connecting rod. The rear swing arms and the connecting rods correspond to each other.
[0006] The top of the shock absorber is hinged to the frame, and the bottom of the shock absorber is hinged to the rocker arm.
[0007] Preferably, a rotating shaft A is rotatably mounted on the frame, and the front top ends of both sets of rear rocker arms are connected to the rotating shaft A.
[0008] Preferably, a rotating shaft B is rotatably provided between the two connecting rods, and the front bottom ends of both sets of rear rocker arms are connected to the rotating shaft B.
[0009] Preferably, a rotating shaft C is rotatably mounted on the rocker arm, and both connecting rods are connected to the rotating shaft C.
[0010] Preferably, a rotating shaft D is rotatably mounted on the frame, and the rocker arm is connected to the rotating shaft D.
[0011] Preferably, a rotating shaft E is rotatably mounted on the rocker arm, a rotating shaft F is rotatably mounted on the frame, and the two ends of the shock absorber are respectively connected to the rotating shaft E and the rotating shaft F.
[0012] This technical solution, through the coordinated structure of the frame, rear swingarm, linkage, rocker arm, and shock absorber, achieves a softer initial shock absorption and a firmer subsequent shock absorption compared to a direct-drive rear suspension. This multi-component approach better adapts to different road conditions and improves riding comfort. The coordinated structure in this application allows for more precise control of the rear wheel's trajectory and posture, providing riders with better handling and increased confidence during cornering or high-speed lane changes. The collaborative work of multiple components also ensures more even force distribution on the rear wheel, reducing the load on individual parts and improving the overall strength and durability of the rear swingarm. Attached Figure Description
[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0014] Figure 1 This is a side view of the connection between the vehicle frame and the rear swing arm in this utility model;
[0015] Figure 2 This is a schematic diagram of the overall structure connecting the vehicle frame and the rear rocker arm in this utility model;
[0016] Figure 3 This is a rear view of the connection between the frame and the rear swingarm in this utility model;
[0017] Figure 4 This is a schematic diagram of the overall structure of the motorcycle in this utility model.
[0018] In the attached diagram, 1-frame, 2-rear swingarm, 3-linkage, 4-rocker arm, 5-shock absorber, 6-rotating shaft A, 7-rotating shaft B, 8-rotating shaft C, 9-rotating shaft D, 10-rotating shaft E, 11-rotating shaft F.
[0019] 21-Rear rocker arm, 22-Push rod. Detailed Implementation
[0020] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0021] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
[0022] Example 1
[0023] like Figures 1-4 As shown, this embodiment provides a motorcycle, including a frame 1 and a rear swingarm 2. A rocker arm 4 is hinged to the bottom of the frame 1, and connecting rods 3 are hinged to both sides of the rocker arm 4.
[0024] The rear rocker arm 2 includes two sets of rear rocker arms 21 distributed in the left-right direction. The two sets of rear rocker arms 21 are connected by a top rod 22. The front top of the rear rocker arm 21 is hinged to the frame 1, and the front bottom of the rear rocker arm 21 is hinged to the connecting rod 3. The rear rocker arm 21 corresponds to the connecting rod 3.
[0025] The top of the shock absorber 5 is hinged to the frame 1, and the bottom of the shock absorber 5 is hinged to the rocker arm 4.
[0026] In this embodiment, the coordinated structure of the frame 1, rear swingarm 2, connecting rod 3, rocker arm 4, and shock absorber 5 achieves a more balanced shock absorption effect compared to a direct-drive rear suspension, resulting in a softer initial shock and a firmer subsequent shock. This better adapts to different road conditions and improves riding comfort. The coordinated structure in this application allows for more precise control of the rear wheel's trajectory and posture, providing riders with better handling and increased confidence during cornering or high-speed lane changes. The multi-component collaboration also ensures more even force distribution on the rear wheel, reducing the load on individual components and improving the overall strength and durability of the rear swingarm.
[0027] In this embodiment, a rotating shaft A6 is rotatably mounted on the frame 1, and the front top ends of both sets of rear rocker arms 21 are connected to the rotating shaft A6. In this embodiment, the rotating shaft A6 is mounted on the frame 1, and the rear rocker arms 21 are connected to the rotating shaft A6, thereby achieving the hinge connection between the front top ends of the rear rocker arms 21 and the frame 1.
[0028] In this embodiment, a rotating shaft B7 is rotatably provided between the two connecting rods 3, and the front bottom ends of both sets of rear rocker arms 21 are connected to the rotating shaft B7. In this embodiment, a rotating shaft B7 is provided between the two connecting rods 3, and the rear rocker arms 21 are connected to the rotating shaft B7, so that the front bottom ends of the rear rocker arms 21 are hinged to the connecting rods 3.
[0029] In this embodiment, a rotating shaft C8 is rotatably mounted on the rocker arm 4, and both connecting rods 3 are connected to the rotating shaft C8. The rotating shaft C8 on the rocker arm 4 and the connecting rods 3 connected to it achieve a hinged connection between the connecting rods 3 and the rocker arm 4.
[0030] In this embodiment, a rotating shaft D9 is rotatably mounted on the frame 1, and the rocker arm 4 is connected to the rotating shaft D9. In this embodiment, the rotating shaft D9 is mounted on the frame 1, and the rocker arm 4 is connected to the rotating shaft D9, thus achieving a hinged connection between the rocker arm 4 and the frame 1.
[0031] In this embodiment, a rotating shaft E10 is rotatably mounted on the rocker arm 4, and a rotating shaft F11 is rotatably mounted on the frame 1. The two ends of the shock absorber 5 are connected to the rotating shaft E10 and the rotating shaft F11, respectively.
[0032] In this embodiment, a rotating shaft E10 and a rotating shaft F11 are provided. The two ends of the shock absorber 5 are connected to the rotating shaft E10 and the rotating shaft F11 respectively, so that the top of the shock absorber 5 is hinged to the frame 1 and the bottom of the shock absorber 5 is hinged to the rocker arm 4.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A motorcycle, characterized in that, The vehicle includes a frame (1) and a rear swingarm (2). A rocker arm (4) is hinged to the bottom of the frame (1), and connecting rods (3) are hinged to both sides of the rocker arm (4). The rear rocker arm (2) includes two sets of rear rocker arms (21) distributed in the left-right direction. The two sets of rear rocker arms (21) are connected by a top rod (22). The front top of the rear rocker arm (21) is hinged to the frame (1), and the front bottom of the rear rocker arm (21) is hinged to the connecting rod (3). The rear rocker arm (21) and the connecting rod (3) correspond to each other. The top of the shock absorber (5) is hinged to the frame (1), and the bottom of the shock absorber (5) is hinged to the rocker arm (4).
2. A motorcycle according to claim 1, characterized in that, The frame (1) is rotatably equipped with a rotating shaft A (6), and the front top ends of the two sets of rear rocker arms (21) are connected to the rotating shaft A (6).
3. A motorcycle according to claim 1, characterized in that, A rotating shaft B (7) is rotatably provided between the two connecting rods (3), and the front bottom ends of the two sets of rear rocker arms (21) are connected to the rotating shaft B (7).
4. A motorcycle according to claim 1, characterized in that, The rocker arm (4) is rotatably provided with a rotating shaft C (8), and both connecting rods (3) are connected to the rotating shaft C (8).
5. A motorcycle according to claim 1, characterized in that, A rotating shaft D (9) is rotatably mounted on the frame (1), and the rocker arm (4) is connected to the rotating shaft D (9).
6. A motorcycle according to claim 1, characterized in that, The rocker arm (4) is rotatably provided with a rotating shaft E (10), the frame (1) is rotatably provided with a rotating shaft F (11), and the two ends of the shock absorber (5) are respectively connected to the rotating shaft E (10) and the rotating shaft F (11).