CN218967109U

CN218967109U - Carbon fiber bicycle frame that shock-absorbing quality is good

Info

Publication number: CN218967109U
Application number: CN202223104812.XU
Authority: CN
Inventors: 陈云霄
Original assignee: Anhui Xinpunuo Carbon Fiber Technology Co ltd
Current assignee: Anhui Xinpunuo Carbon Fiber Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-05
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to the technical field of bicycle frames and discloses a carbon fiber bicycle frame with good damping performance, which comprises a support frame, wherein the support frame is provided with a downward gradient, the side wall of the support frame is fixedly connected with two fixing frames, the middle parts of the two fixing frames are fixedly connected with damping boxes, the tops of the damping boxes are slidably connected with cushion rods, one ends of the bottoms of the cushion rods penetrate through the tops of the damping boxes and are fixedly connected with damping plates, the damping plates are slidably connected to the inner walls of the damping boxes, damping blocks are fixedly connected to the two sides of the damping plates, sliding rods are slidably connected to the middle parts of the damping blocks, the sliding rods are fixedly connected to the two ends of the inner walls of the damping boxes, first damping springs are sleeved on the outer walls of the sliding rods, and the bottoms of the damping boxes are slidably connected with the first damping rods. According to the utility model, the shock absorption can be effectively carried out between the bicycle saddle and the bicycle frame, so that unexpected occurrence and potential safety hazard caused by difficulty in sitting and stabilizing of a rider are prevented.

Description

Carbon fiber bicycle frame that shock-absorbing quality is good

Technical Field

The utility model relates to the technical field of bicycle frames, in particular to a carbon fiber bicycle frame with good shock absorption performance.

Background

In recent years, people are loving outdoor exercises, and riding a bicycle is a healthy aerobic exercise, so that the popularity of the bicycle is very different. In particular, along with the development of bicycle riding exercises, more and more riding lovers prefer to carry out off-road riding, not only can enjoy the pleasure brought by the exercises, but also can enjoy scenery along the way, and the bicycle frame is a framework of the bicycle, the front wheels are arranged at the lower ends of front wheel arms at the front ends of the frame, the rear wheels are arranged at the rear ends of rear wheel arms at the rear ends of the rear frame, and pedals for driving the wheels to rotate and move forward are arranged at the middle part of the bicycle.

But traditional bicycle saddle and bicycle frame are mostly fixed connection to shock attenuation effect is relatively poor, if the bicycle passes through the highway section of jolting, obvious vibrations can appear, and strong vibrations then can lead to the cyclist to be difficult to sit steadily, very easily lead to unexpected emergence to the comfort level is relatively poor, still very easily endangers self personal safety, has serious potential safety hazard.

Disclosure of Invention

(one) solving the technical problems

The utility model mainly solves the technical problems in the prior art, provides the carbon fiber bicycle frame with good shock absorption performance, can effectively absorb shock between a bicycle saddle and the frame, and prevents unexpected occurrence and potential safety hazards caused by difficulty in sitting and stability of a rider.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme that the carbon fiber bicycle frame with good shock absorption performance comprises a support frame, wherein the support frame is provided with a downward gradient, the side wall of the support frame is fixedly connected with two fixing frames, the middle parts of the two fixing frames are fixedly connected with a shock absorption box, the top of the shock absorption box is slidably connected with a cushion rod, one end of the bottom of the cushion rod penetrates through the top of the shock absorption box and is fixedly connected with a shock absorption plate, the shock absorption plate is slidably connected with the inner wall of the shock absorption box, two sides of the shock absorption plate are fixedly connected with shock absorption blocks, the middle parts of the shock absorption blocks are slidably connected with sliding rods, and the sliding rods are fixedly connected with two ends of the inner wall of the shock absorption box;

the outer wall of sliding rod all overlaps and is equipped with first damping spring, the bottom sliding connection of shock attenuation case has first damping rod, the top of first damping rod runs through the inner wall of shock attenuation case and fixedly connected with second damping rod, the outer wall cover of second damping rod is equipped with second damping spring.

Preferably, the round groove is formed in the cushion rod, one end of the second shock absorption rod is slidably connected to the inner wall of the round groove, a third shock absorption spring is fixedly connected to the top of the second shock absorption rod, and the top of the third shock absorption spring is fixedly connected to the inner wall of the round groove.

Preferably, the diameter of the outer wall of the second shock absorption rod is smaller than the diameter of the inner wall of the circular groove.

Preferably, the side wall of the support frame is fixedly connected with a fixing frame, and the fixing frame is V-shaped.

Preferably, the shape of the outer wall of the shock absorbing plate is the same as the shape of the outer wall of the shock absorbing box.

Preferably, the diameter of the outer wall of the shock absorbing plate is smaller than the diameter of the inner wall of the shock absorbing box.

Advantageous effects

The utility model provides a carbon fiber bicycle frame with good shock absorption performance. The beneficial effects are as follows:

(1) This carbon fiber bicycle frame that shock-absorbing capacity is good makes it run into the highway section that jolts at the in-process of riding through the setting of second damping spring and first damping spring and can play the reduction vibrations, has prevented that the personnel of riding from not sitting steadily and leading to personal safety and potential safety hazard.

(2) This carbon fiber bicycle frame that shock attenuation performance is good, when through jolting the highway section second shock attenuation pole can slide to the inside of circular slot and can extrude third damping spring, has further improved the shock attenuation effect, makes its cyclist improve the comfort level of riding.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the damper box according to the present utility model;

FIG. 3 is a schematic view of the structure of the damper box and damper plate of the present utility model;

FIG. 4 is a schematic view of the structure of the round groove and the third damper spring of the present utility model.

Legend description: 1. a support frame; 2. a fixing frame; 3. a damper box; 4. a cushion rod; 5. a shock absorbing plate; 6. a damper block; 7. a slide bar; 8. a first damper spring; 9. a first shock-absorbing rod; 10. a second shock-absorbing rod; 11. a second damper spring; 12. a circular groove; 13. and a third damping spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-4, as shown in figure 1, including support frame 1, support frame 1 is provided with decurrent slope, the lateral wall fixedly connected with of support frame 1 two mounts 2, the lateral wall fixedly connected with mount 2 of support frame 1, the shape of mount 2 is the V font, the middle part fixedly connected with damper box 3 of two mounts 2, the top sliding connection of damper box 3 has cushion pole 4, the bottom one end of cushion pole 4 runs through the top of damper box 3 and fixedly connected with damper plate 5, damper plate 5's outer wall shape is the same with damper box 3's outer wall shape, damper plate 5's outer wall diameter is less than damper box 3's inner wall diameter, damper plate 5 sliding connection is at damper box 3's inner wall, through damper plate 5's setting play receive vibrations and make damper plate 5 can extrude first damper spring 8 and second damper spring 11, make it reach the shock attenuation, damper plate 5's both sides all fixedly connected with damper block 6, damper block 6's middle part all sliding connection has slide bar 7, slide bar 7 fixedly connected with is at damper box 3's inner wall both ends, it is more smooth at damper box 3 through damper plate 7's setting up through damper plate 7 to play the steady damper plate 5;

the outer wall of sliding rod 7 all overlaps and is equipped with first damping spring 8, play the shock attenuation effect through first damping spring 8, the bottom sliding connection of damper box 3 has first shock attenuation pole 9, the inner wall and the fixedly connected with second shock attenuation pole 10 of damper box 3 are run through at the top of first shock attenuation pole 9, the outer wall cover of second shock attenuation pole 10 is equipped with second damping spring 11, play the shock attenuation effect through second damping spring 11, circular slot 12 has been seted up to the inside of cushion pole 4, the one end sliding connection of second shock attenuation pole 10 is at the inner wall of circular slot 12, the top fixedly connected with third damping spring 13 of second shock attenuation pole 10, the top fixedly connected with of third damping spring 13 is on the inner wall of circular slot 12, the outer wall diameter of second shock attenuation pole 10 is less than the inner wall diameter of circular slot 12, play the shock attenuation effect through the cooperation of second shock attenuation pole 10 and third damping spring 13.

The working principle of the utility model is as follows: when the vehicle runs on a bumpy road surface, the lower body of the vehicle can vibrate, then the first shock absorption rod 9 and the second shock absorption rod 10 are driven to move upwards, then the second shock absorption rod 10 can move upwards in the round groove 12 and can extrude the third shock absorption spring 13 to achieve the shock absorption effect, at the moment, the inside of the shock absorption box 3 is also subjected to upward force, at the moment, the first shock absorption spring 8 arranged outside the sliding rod 7 is extruded, and the second shock absorption spring 11 sleeved outside the second shock absorption rod 10 is further used for effectively absorbing shock, so that the comfort of a driver is improved, and the safety is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a carbon fiber bicycle frame that shock-absorbing quality is good, includes support frame (1), its characterized in that: the support frame (1) is provided with downward gradient, two fixing frames (2) are fixedly connected to the side wall of the support frame (1), a shock absorption box (3) is fixedly connected to the middle parts of the two fixing frames (2), a cushion rod (4) is slidably connected to the top of the shock absorption box (3), one end of the bottom of the cushion rod (4) penetrates through the top of the shock absorption box (3) and is fixedly connected with a shock absorption plate (5), the shock absorption plate (5) is slidably connected to the inner wall of the shock absorption box (3), shock absorption blocks (6) are fixedly connected to the two sides of the shock absorption plate (5), sliding rods (7) are slidably connected to the middle parts of the shock absorption blocks (6), and the sliding rods (7) are fixedly connected to the two ends of the inner wall of the shock absorption box (3);

the outer wall of sliding rod (7) all overlaps and is equipped with first damping spring (8), the bottom sliding connection of shock attenuation case (3) has first shock attenuation pole (9), the inner wall and fixedly connected with second shock attenuation pole (10) of the top penetration shock attenuation case (3) of first shock attenuation pole (9), the outer wall cover of second shock attenuation pole (10) is equipped with second damping spring (11).

2. The carbon fiber bicycle frame with good shock absorption performance as claimed in claim 1, wherein: the inside of cushion pole (4) has seted up circular slot (12), the one end sliding connection of second shock attenuation pole (10) is at the inner wall of circular slot (12), the top fixedly connected with third damping spring (13) of second shock attenuation pole (10), the top fixed connection of third damping spring (13) is on the inner wall of circular slot (12).

3. The carbon fiber bicycle frame with good shock absorption performance as claimed in claim 2, wherein: the diameter of the outer wall of the second shock absorption rod (10) is smaller than that of the inner wall of the circular groove (12).

4. The carbon fiber bicycle frame with good shock absorption performance as claimed in claim 1, wherein: the side wall of the support frame (1) is fixedly connected with a fixing frame (2), and the fixing frame (2) is V-shaped.

5. The carbon fiber bicycle frame with good shock absorption performance as claimed in claim 1, wherein: the shape of the outer wall of the shock absorption plate (5) is the same as that of the outer wall of the shock absorption box (3).

6. The carbon fiber bicycle frame with good shock absorption performance as claimed in claim 1, wherein: the diameter of the outer wall of the shock absorption plate (5) is smaller than that of the inner wall of the shock absorption box (3).