Carbon fiber frame

Abstract

The utility model relates to the technical field of motorcycle accessories, in particular to a carbon fiber frame which comprises a front movable column, a main connecting frame is fixedly welded to the bottom of the left side of the front movable column, a supporting plate is fixedly welded to the top of the main connecting frame, and a top lever is fixedly welded to the top of the left side of the front movable column. A rear supporting assembly is fixedly installed on the left side of the top of the main connecting frame, and an adjusting supporting assembly is fixedly installed on the left side of the top lever. The problems that a backseat adjusting function is not provided, the seat is of a fixed structure after being installed and cannot be suitable for different crowds to sit and ride, the overall structure is low in material strength, and deformation is prone to occurring when the seat is impacted are solved, different heights can be adjusted according to requirements, and then the effect of adapting to different crowds is achieved; and the whole structure is made of carbon fibers and has the characteristics of high temperature resistance, friction resistance, heat conduction, corrosion resistance and high strength, and the service life of the frame is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle accessories, in particular to a carbon fiber frame. Background Art

[0002] The motorcycle frame is the most important supporting component of a motorcycle; on the one hand, it needs to bear the weight of the driver and passengers, motorcycle parts and motorcycle engine, and on the other hand, it also needs to withstand the impact from the road. It can be said that the quality of the frame directly determines the quality of the entire vehicle.

[0003] After searching, the patent number is CN218786053U, and the name is a utility model of a motorcycle frame, including a steering riser, a seat frame and a rear wheel rocker arm. Through research and analysis, it is found that although the device provides multiple force points for the frame as a whole to withstand impact force, it can disperse the impact force and reduce the excessive concentration of force on a single beam, thereby reducing the loss at the connection between the main beam and the cross beam and the steering riser, and improving the overall structural strength of the frame; the rear wheel rocker arm is conducive to improving the shock absorption effect and the riding comfort by rotating with the connection part, but to a certain extent, the following disadvantages still exist.

[0004] For example, there is no rear seat adjustment function. After installation, the seat is a fixed structure and cannot adapt to different people. It is easy to feel uncomfortable when sitting in the back of the car. In addition, the overall structural material strength is low and it is easy to deform when hit. In order to solve the above technical problems, we designed a carbon fiber frame. Utility Model Content

[0005] The purpose of the utility model is to provide a carbon fiber frame, which has the advantages of high strength and convenient rear seat adjustment, and solves the problem that the rear seat has no rear seat adjustment function, after installation, the seat is a fixed structure and cannot adapt to different people's riding, and the overall structural material strength is low and is easily deformed when impacted.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carbon fiber frame, comprising a front movable column, a main connecting frame is fixedly welded at the bottom of the left side of the front movable column, a support plate is fixedly welded at the top of the main connecting frame, a top bar is fixedly welded at the top of the left side of the front movable column, a rear support assembly is fixedly installed on the left side of the top of the main connecting frame, an adjustment support assembly is fixedly installed on the left side of the top bar, a support bar is fixedly welded between the left side of the bottom of the top bar and the left side of the top of the main connecting frame, the rear support assembly comprises a connecting rod, the connecting rod is fixedly welded to the left side of the main connecting frame, a hydraulic buffer is movably installed on the surface of the main connecting frame, the telescopic end of the hydraulic buffer is rotatably connected to the rear wheel frame through a rotating shaft, a connecting plate is fixedly welded on the right side of the bottom of the rear wheel frame, a support rod is fixedly welded between the bottom of the connecting plate and the left side of the bottom of the rear wheel frame, the adjustment support assembly comprises a movable shaft 1, the movable shaft 1 is fixedly installed on the left side of the top of the top bar, a rear seat bar is fixedly installed on the movable end of the movable shaft 1, a connecting rod is fixedly welded on the surface of the rear seat bar, and a threaded cylinder is movably sleeved at the center of the surface of the connecting rod on the right side.

[0007] Preferably, the inner cavity of the threaded barrel is threadedly connected to a bidirectional screw, the bottom of the bidirectional screw surface is rotatably connected to a rotating column via a bearing, a movable shaft 2 is fixedly installed at the bottom of the rotating column, and the movable shaft 2 is fixedly welded to the left side of the top bar.

[0008] Preferably, a fuel tank frame is fixedly welded at the center of the bottom of the top bar, a fixing ring is fixedly welded at the bottom of the fuel tank frame, and the front movable column, main connecting frame, top bar and support bar are all made of carbon fiber material.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] The utility model achieves the effect of adjusting the height by rotating the bidirectional screw rod, and under the action of the thread, the threaded barrel on the surface of the screw rod moves upward, thereby lifting the connecting rod upward, causing it to rotate upward with the movable shaft as the center, so as to achieve the effect of adjusting the height, so that it can be adjusted to different heights according to needs, thereby achieving the effect of adapting to different groups of people. The overall structure is made of carbon fiber, has the characteristics of high temperature resistance, friction resistance, heat conduction, corrosion resistance and high strength, and improves the service life of the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0012] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0013] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0014] Figure 4 This is a bottom-up stereoscopic schematic diagram of the adjustable support assembly of the utility model;

[0015] Figure 5 For this utility model Figure 4 A is an enlarged schematic diagram.

[0016] In the figure: 1. front movable column; 2. main connecting frame; 3. support plate; 4. fuel tank frame; 5. top bar; 6. adjustment support assembly; 61. movable shaft one; 62. rear seat bar; 63. movable shaft two; 64. connecting bar; 65. rotating column; 66. bidirectional screw; 67. threaded cylinder; 7. rear support assembly; 71. hydraulic buffer; 72. connecting rod; 73. connecting plate; 74. support rod; 75. rear wheel frame; 8. support bar. DETAILED DESCRIPTION

[0017] See also Figure 1-Figure 5 A carbon fiber frame comprises a front movable column 1, the front movable column 1 is used to connect the front fork and the handle of a motorcycle, so as to facilitate the handle to rotate and adjust the direction. A main connecting frame 2 is fixedly welded to the bottom of the left side of the front movable column 1, a support plate 3 is fixedly welded to the top of the main connecting frame 2, a top bar 5 is fixedly welded to the top of the left side of the front movable column 1, a rear support assembly 7 is fixedly installed on the left side of the top of the main connecting frame 2, an adjustment support assembly 6 is fixedly installed on the left side of the top bar 5, and a support bar 8 is fixedly welded between the left side of the bottom of the top bar 5 and the left side of the top of the main connecting frame 2;

[0018] See also Figure 1 and Figure 2 The rear support assembly 7 includes a connecting rod 72, which is fixedly welded to the left side of the main connecting frame 2. A hydraulic buffer 71 is movably installed on the surface of the main connecting frame 2. By setting the hydraulic buffer 71, the vibration of the rear wheel frame 75 can be buffered, thereby improving the shock absorption performance of the frame;

[0019] See also Figure 1 and Figure 2 The telescopic end of the hydraulic buffer 71 is rotatably connected to the rear wheel frame 75 through a rotating shaft. A connecting plate 73 is fixedly welded to the right side of the bottom of the rear wheel frame 75. A supporting rod 74 is fixedly welded between the bottom of the connecting plate 73 and the left side of the bottom of the rear wheel frame 75. By providing the supporting rod 74, the rear wheel frame 75 can be supported, thereby improving its installation stability and strength and extending its service life.

[0020] See also Figure 1 , Figure 4 and Figure 5The adjustment support assembly 6 includes a movable shaft 61, which is fixedly mounted on the left side of the top of the top bar 5, and a rear seat bar 62 is fixedly mounted on the movable end of the movable shaft 61. A connecting rod 64 is fixedly welded on the surface of the rear seat bar 62, and a threaded tube 67 is movably sleeved at the center of the surface of the right connecting rod 64;

[0021] See also Figure 1 , Figure 4 and Figure 5 The inner cavity of the threaded barrel 67 is threadedly connected with a bidirectional screw 66, and a rotating handle is fixedly sleeved at the center of the surface of the bidirectional screw 66. By setting the rotating handle, the bidirectional screw 66 can be easily rotated, thereby improving the convenience of adjusting the height of the rear seat bar 62. The bottom of the surface of the bidirectional screw 66 is rotatably connected with a rotating column 65 through a bearing, and a movable shaft 2 63 is fixedly installed at the bottom of the rotating column 65. The movable shaft 2 63 is fixedly welded to the left side of the top bar 5;

[0022] See also Figure 1 A fuel tank frame 4 is fixedly welded at the center of the bottom of the top bar 5, and a fixing ring is fixedly welded at the bottom of the fuel tank frame 4. The front movable column 1, the main connecting frame 2, the top bar 5 and the supporting bar 8 are all made of carbon fiber materials, and all other structures of the frame are also made of carbon fiber materials.

[0023] When in use, by rotating the bidirectional screw 66, the threaded barrel 67 on its surface moves upward under the action of the thread, and then the connecting rod 64 is lifted up, so that it rotates upward with the movable shaft 61 as the center, thereby achieving the effect of adjusting the height, so that the connecting rod 64 and the rear seat rod 62 can be adjusted to different heights according to needs. The connecting rod 64 is used as the rear seat of the motorcycle, and a cushion is arranged on its surface, so that the rear seat can be adjusted to different heights, thereby achieving the effect of adapting to different groups of people. The overall structure is made of carbon fiber, which has the characteristics of high temperature resistance, friction resistance, heat conduction, corrosion resistance and high strength, which improves the service life of the frame. The rear wheel of the motorcycle is installed on the inner side of the rear wheel frame 75. When the rear wheel is vibrated, the vibration is transmitted to the hydraulic buffer 71, and the vibration is buffered by its expansion and contraction.

[0024] To sum up: the carbon fiber frame, through the front movable column 1, the main connecting frame 2, the support plate 3, the fuel tank frame 4, the top bar 5, the adjustment support assembly 6, the rear support assembly 7, the hydraulic buffer 71, the connecting rod 72, the connecting plate 73, the support rod 74, the rear wheel frame 75, and the support bar 8, solves the problem of not having a rear seat adjustment function. After installation, the seat is a fixed structure and cannot adapt to different people's riding. In addition, the overall structural material strength is low and it is easy to deform when hit.

Claims

1. A carbon fiber frame, comprising a front movable column (1), characterized in that: The main connecting frame (2) is fixedly welded to the bottom of the left side of the front movable column (1), the support plate (3) is fixedly welded to the top of the main connecting frame (2), the top of the left side of the front movable column (1) is fixedly welded to a top bar (5), the left side of the top of the main connecting frame (2) is fixedly installed with a rear support assembly (7), the left side of the top of the top bar (5) is fixedly installed with an adjustable support assembly (6), the left side of the bottom of the top bar (5) and the left side of the top of the main connecting frame (2) are fixedly welded with a support bar (8), the rear support assembly (7) comprises a connecting rod (72), the connecting rod (72) is fixedly welded to the left side of the main connecting frame (2), and the surface of the main connecting frame (2) is movably installed with a hydraulic buffer The telescopic end of the hydraulic buffer (71) is rotatably connected to the rear wheel frame (75) via a rotating shaft, a connecting plate (73) is fixedly welded to the right side of the bottom of the rear wheel frame (75), a support rod (74) is fixedly welded between the bottom of the connecting plate (73) and the left side of the bottom of the rear wheel frame (75), the adjustable support assembly (6) comprises a movable shaft (61), the movable shaft (61) is fixedly mounted on the left side of the top of the top bar (5), a rear seat bar (62) is fixedly mounted on the movable end of the movable shaft (61), a connecting rod (64) is fixedly welded to the surface of the rear seat bar (62), and a threaded tube (67) is movably sleeved at the center of the surface of the right connecting rod (64).

2. A carbon fiber frame according to claim 1, characterized in that: The inner cavity of the threaded barrel (67) is threadedly connected to a bidirectional screw (66), and the bottom of the surface of the bidirectional screw (66) is rotatably connected to a rotating column (65) via a bearing. The bottom of the rotating column (65) is fixedly installed with a movable shaft 2 (63), and the movable shaft 2 (63) is fixedly welded to the left side of the top bar (5).

3. A carbon fiber frame according to claim 1, characterized in that: A fuel tank frame (4) is fixedly welded at the center of the bottom of the top bar (5), and a fixing ring is fixedly welded at the bottom of the fuel tank frame (4). The front movable column (1), the main connecting frame (2), the top bar (5) and the supporting bar (8) are all made of carbon fiber.

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