CN219927894U - Front fork shock-absorbing structure of bicycle - Google Patents

Abstract

The utility model discloses a front fork shock absorption structure, which belongs to the technical field of bicycle shock absorption and comprises a front fork main body, wherein a connecting shaft is fixedly arranged at the upper end of the front fork main body. The utility model has the advantages that: when the bicycle is ridden, the elasticity of the damping inner spring can be adjusted according to the requirement to cope with jolting of different degrees, when the elasticity of the damping inner spring is required to be adjusted, the electric telescopic rod is determined, the electric telescopic rod is utilized to extend and push, the three-dimensional electric telescopic rod pushes the contact plate to move, the damping inner spring is compressed and compressed by utilizing the movement of the contact plate to compress the damping inner spring, the damping strength of the damping inner spring is further increased, and the position of the damping shaft and the lifting disc is limited by the limiting block, so that the damping inner spring is better contracted, when the bicycle jolting in different directions, the different damping strengths are adjusted to face each other, and the damping effect of the bicycle when jolting in different directions can be improved.

Description

Front fork shock-absorbing structure of bicycle

Technical Field

The utility model relates to the technical field of bicycle shock absorption, in particular to a bicycle front fork shock absorption structure.

Background

Bicycles, also known as bicycles or scooters, are typically two-wheeled small land vehicles. After people get on the vehicle, the pedal is taken as power, so that the vehicle is environment-friendly. English multicycle. Where bi means two and cycle means a wheel, i.e. a two-wheeled vehicle. The bicycles are various, have single bicycles, double bicycles and multi-person bicycles, and can be used as an environment-friendly transportation means for riding instead of walk; more and more people use bicycles as exercise equipment for riding exercises and bicycle for going out; the bicycle is also a sports athletic, including road bicycle racing, mountain bicycle racing, field bicycle racing, stunt bicycle racing, etc.;

when a common bicycle on the market runs and encounters different jolting degrees, the damping strength of the bicycle front fork cannot be adjusted according to different jolting road conditions, and therefore, the bicycle front fork damping structure is provided.

Disclosure of Invention

The utility model aims to provide a bicycle front fork shock-absorbing structure.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a front fork shock-absorbing structure of bicycle, includes the front fork main part, the upper end fixed mounting of front fork main part has the connecting axle, the downside fixed mounting of front fork main part has the shock-absorbing axle, the shock-absorbing cylinder is installed to the downside of shock-absorbing axle, shock-absorbing bin has been seted up to the inside of shock-absorbing cylinder, and the shock-absorbing axle extends to in the shock-absorbing bin, the inside fixed mounting in shock-absorbing bin has buffer structure.

Preferably, the buffer structure comprises a lifting disc which is slidably arranged in the shock absorption bin, the lifting disc is fixedly connected with the shock absorption shaft, a cover plate is arranged at the upper end of the shock absorption cylinder, and the cover plate is matched with the shock absorption shaft.

Preferably, the downside fixed mounting of elevating disc has the shock attenuation internal spring, the downside fixed mounting of shock attenuation internal spring has the contact plate, electric telescopic handle is installed to the downside of contact plate.

Through the technical scheme, the following technical scheme can be achieved: therefore, when the bicycle faces different jolts, the bicycle can adjust different buffer strengths to face, and the damping effect of the bicycle when the bicycle faces different jolts can be improved.

Preferably, a damping outer spring is fixedly arranged between the front fork main body and the cover plate.

Preferably, two limit grooves are formed in the inner wall of the shock absorption bin, and the two limit grooves are symmetrically arranged.

Preferably, two limiting blocks are fixedly arranged on the damping shaft in the damping bin, and the limiting blocks extend into the limiting grooves.

Preferably, a through groove is formed in the outer wall of the shock absorption cylinder, and a transparent plastic plate is fixedly arranged in the through groove.

Through the technical scheme, the following technical scheme can be achieved: through the transparent plastic plate, sundries can be prevented from entering the damping bin of the damping cylinder through the through groove, and the sundries are prevented from entering the damping bin to cause adverse effects on damping.

By adopting the technical scheme, when the bicycle is ridden, the elasticity of the damping inner spring can be adjusted according to the requirement to cope with jolting of different degrees, when the elasticity of the damping inner spring is required to be adjusted, the electric telescopic rod is determined, the electric telescopic rod is utilized to extend and push, so that the three-dimensional electric telescopic rod pushes the contact plate to move, the damping inner spring is compressed by the movement of the contact plate to shrink and compress, the buffer strength of the damping inner spring is further increased, the positions of the damping shaft and the lifting disc are limited by the limiting block, the damping inner spring is better shrunk, and therefore, when the bicycle faces different jolting, the different buffer strengths are adjusted to face, and the damping effect of the bicycle when the bicycle faces different jolting can be improved;

adopt above-mentioned technical scheme, utilize the shock attenuation outer spring can further increase the shock attenuation effect that does the bicycle, wherein utilize the sheet rubber to cushion the lift of stopper, prevent to take place the direct collision with the inner wall of spacing groove, utilize simultaneously to lead to the groove and observe the inside condition of shock attenuation section of thick bamboo that can be better, can prevent through transparent plastic sheet that debris from entering into the shock attenuation storehouse of shock attenuation section of thick bamboo through leading to the groove, prevent that debris from entering into in the shock attenuation storehouse and causing adverse effect to the shock attenuation.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic perspective view of a damper cylinder according to the present utility model;

FIG. 3 is a schematic perspective view of a shock absorbing bin according to the present utility model;

fig. 4 is a schematic perspective view of a lifting disc according to the present utility model.

In the figure: 1. a front fork main body; 2. a connecting shaft; 3. a shock absorbing shaft; 4. a shock absorbing cylinder; 5. a damping outer spring; 6. a cover plate; 7. a damping bin; 8. a lifting disc; 9. a damping inner spring; 10. a contact plate; 11. an electric telescopic rod; 12. a limiting block; 13. a limit groove; 14. a rubber sheet; 15. a transparent plastic plate.

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.

Example 1:

referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a front fork shock-absorbing structure of bicycle, includes front fork main part 1, and the upper end fixed mounting of front fork main part 1 has connecting axle 2, and the downside fixed mounting of front fork main part 1 has shock-absorbing axle 3, and shock-absorbing cylinder 4 is installed to the downside of shock-absorbing axle 3, and shock-absorbing cylinder 4's inside has been seted up shock-absorbing storehouse 7, and shock-absorbing axle 3 extends to in the shock-absorbing storehouse 7, shock-absorbing storehouse 7's inside fixed mounting has buffer structure, and buffer structure includes elevating disk 8 of slidable mounting in shock-absorbing storehouse 7 inside, and is fixed connection between elevating disk 8 and the shock-absorbing axle 3, and apron 6 is installed to the upper end of shock-absorbing cylinder 4, and the apron 6 cooperates with shock-absorbing axle 3, and the downside fixed mounting of elevating disk 8 has shock-absorbing inner spring 9, and the downside fixed mounting of shock-absorbing inner spring 9 has contact plate 10, electric telescopic rod 11 is installed to the downside of contact plate 10, fixed mounting has shock-absorbing outer spring 5 between front fork main part 1 and the apron 6.

Specifically, when this bicycle is ridden, can adjust the elasticity of shock attenuation inner spring 9 as required and deal with different degree jolting, when the elasticity of needs adjustment shock attenuation inner spring 9, confirm electric telescopic handle 11, utilize electric telescopic handle 11 to extend and promote, thereby three-dimensional electric telescopic handle 11 promotes the contact plate 10 and removes, compress shock attenuation inner spring 9 and shrink and compress by the removal of contact plate 10, and then increase shock attenuation inner spring 9's buffer strength, and utilize stopper 12 to restrict the position of shock attenuation axle 3 and lifter plate 8, make the better of shock attenuation inner spring 9 shrink, like this can make this bicycle when facing different jolting, adjust different buffer strengths and face, the shock attenuation effect when can improve this bicycle when facing different jolting.

Example 2:

referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a front fork shock-absorbing structure, front fork main part 1, the upper end fixed mounting of front fork main part 1 has connecting axle 2, and the downside fixed mounting of front fork main part 1 has shock-absorbing axle 3, and shock-absorbing cylinder 4 is installed to the downside of shock-absorbing axle 3, and shock-absorbing cylinder 4's inside has been seted up shock-absorbing storehouse 7, and shock-absorbing axle 3 extends to in the shock-absorbing storehouse 7, shock-absorbing storehouse 7's inside fixed mounting has buffer structure, has seted up two spacing grooves 13 on shock-absorbing storehouse 7's the inner wall, and two spacing grooves 13 are the symmetry setting, and fixed mounting has two stopper 12 on shock-absorbing axle 3 in the shock-absorbing storehouse 7, and stopper 12 extends to in the spacing groove 13, has seted up logical groove on shock-absorbing cylinder 4's the outer wall, and logical inslot fixed mounting has transparent plastic plate 15.

Specifically, the damping effect of the bicycle can be further improved by utilizing the damping outer spring 5, wherein the lifting of the limiting block 12 is buffered by utilizing the rubber sheet 14, so that the direct collision with the inner wall of the limiting groove 13 is prevented, meanwhile, the condition inside the damping cylinder 4 can be better observed by utilizing the through groove, sundries can be prevented from entering the damping bin 7 of the damping cylinder 4 through the through groove by utilizing the transparent plastic plate 15, and the sundries are prevented from entering the damping bin 7 to cause adverse effects on damping.

Working principle: when the bicycle is ridden, the elasticity of the damping inner spring 9 can be adjusted according to the requirement to cope with jolts of different degrees, when the elasticity of the damping inner spring 9 is required to be adjusted, the electric telescopic rod 11 is determined, the electric telescopic rod 11 is utilized to extend and push, thereby the three-dimensional electric telescopic rod 11 pushes the contact plate 10 to move, the damping inner spring 9 is compressed and compressed by the movement of the contact plate 10, further the damping strength of the damping inner spring 9 is increased, the positions of the damping shaft 3 and the lifting disc 8 are limited by the limiting block 12, the damping inner spring 9 is better contracted, the bicycle can be made to face different jolts by adjusting different damping strengths, the damping effect of the bicycle can be improved when the bicycle faces different jolts, the damping effect of the bicycle can be further increased by utilizing the damping outer spring 5, the lifting of the limiting block 12 is buffered by utilizing the rubber sheet 14, direct collision with the inner wall of the limiting groove 13 is prevented, meanwhile, the situation inside the damping cylinder 4 can be better observed, sundries can be prevented from entering the damping cylinder 7 through the limiting groove, and the transparent plastic plate 15 is prevented from affecting the damping cylinder 7.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a front fork shock-absorbing structure, includes front fork main part (1), its characterized in that: the front fork is characterized in that a connecting shaft (2) is fixedly arranged at the upper end of the front fork main body (1), a shock absorbing shaft (3) is fixedly arranged at the lower side of the front fork main body (1), a shock absorbing cylinder (4) is arranged at the lower side of the shock absorbing shaft (3), a shock absorbing bin (7) is arranged in the shock absorbing cylinder (4), the shock absorbing shaft (3) extends into the shock absorbing bin (7), and a buffer structure is fixedly arranged in the shock absorbing bin (7).

2. A bicycle front fork shock absorbing structure as defined in claim 1, wherein: the buffer structure comprises a lifting disc (8) which is slidably mounted in a shock absorption bin (7), the lifting disc (8) is fixedly connected with the shock absorption shaft (3), a cover plate (6) is mounted at the upper end of the shock absorption cylinder (4), and the cover plate (6) is matched with the shock absorption shaft (3).

3. A bicycle front fork shock absorbing structure as defined in claim 2, wherein: the electric lifting device is characterized in that a damping inner spring (9) is fixedly arranged on the lower side of the lifting disc (8), a contact plate (10) is fixedly arranged on the lower side of the damping inner spring (9), and an electric telescopic rod (11) is arranged on the lower side of the contact plate (10).

4. A bicycle front fork shock absorbing structure as defined in claim 3, wherein: a damping outer spring (5) is fixedly arranged between the front fork main body (1) and the cover plate (6).

5. The bicycle front fork shock absorbing structure as defined in claim 4, wherein: two limit grooves (13) are formed in the inner wall of the shock absorption bin (7), and the two limit grooves (13) are symmetrically arranged.

6. The bicycle front fork shock absorbing structure as defined in claim 5, wherein: two limiting blocks (12) are fixedly arranged on the damping shaft (3) in the damping bin (7), and the limiting blocks (12) extend into the limiting grooves (13).

7. A bicycle front fork shock absorbing structure as defined in claim 1, wherein: the outer wall of the shock-absorbing cylinder (4) is provided with a through groove, and a transparent plastic plate (15) is fixedly arranged in the through groove.