CN220518494U - Bicycle shock attenuation front fork structure - Google Patents
Bicycle shock attenuation front fork structure Download PDFInfo
- Publication number
- CN220518494U CN220518494U CN202322244609.0U CN202322244609U CN220518494U CN 220518494 U CN220518494 U CN 220518494U CN 202322244609 U CN202322244609 U CN 202322244609U CN 220518494 U CN220518494 U CN 220518494U
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- CN
- China
- Prior art keywords
- front fork
- damping
- fixedly connected
- bicycle
- shock
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Links
- 230000035939 shock Effects 0.000 title claims description 47
- 238000013016 damping Methods 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 23
- 239000006096 absorbing agent Substances 0.000 claims description 21
- 239000003292 glue Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012876 topography Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model provides a bicycle damping front fork structure which comprises a front fork main frame, a front fork main pipe, front fork legs and damping risers, wherein the front fork main pipe is fixedly connected to the middle part of the front fork main frame; according to the utility model, the damping vertical pipe and the front fork leg are arranged, the damping vertical pipe is limited and is not completely locked, an adjustable space is arranged between the damping vertical pipe and the front fork leg, and when riding, the position of the damping vertical pipe in the front fork leg can be automatically adjusted according to actual topography, so that the damping effect is achieved, and the comfort level in the riding process is increased.
Description
Technical Field
The utility model belongs to the field of bicycle front forks, and particularly relates to a bicycle damping front fork structure.
Background
The front fork of the bicycle is positioned at the front part in the structure of the bicycle, the upper end of the front fork is connected with the handlebar part, the frame part is matched with the front pipe, and the lower end of the front fork is matched with the front shaft part, so that a guiding system of the bicycle is formed, the front fork can be subjected to multi-directional force in the use process of the bicycle, mainly from the ground, and the bicycle often encounters non-ideal terrain conditions in the riding process. For example, people riding bicycles encounter rough and irregular ground roads and such terrain can cause vibrations of the bicycle when riding across rough or irregular surfaces, which can cause discomfort and fatigue to the person as they are conducted to the person's hand through the front fork;
in summary, the present utility model provides a bicycle shock absorbing front fork structure to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a bicycle damping front fork structure, which aims to solve the problems of vibration and the like of a handlebar caused by terrain in the riding process of a bicycle in the prior art.
The utility model provides a bicycle shock attenuation front fork structure, includes front fork body frame, front fork person in charge, preceding fork leg and shock attenuation riser, front fork person in charge fixed connection is in the middle part of front fork body frame, shock attenuation riser is fixed connection respectively in the bottom both ends of front fork body frame, keep away from in the front fork leg is movable respectively to the one end of front fork body frame on the shock attenuation riser, be hollow structure in the front fork leg, the one end fixedly connected with damper cylinder in the front fork leg is inserted to the shock attenuation riser, the top is glued in the one end of keeping away from the shock attenuation riser in the front fork leg, be connected with the top on the top and glue the base, be provided with damping spring between top glue the base and the damper cylinder.
Further, the surface mounting of top is glued and is equipped with plane bearing, the inner wall fixed connection of top gluey base is at plane bearing's surface, the surface fixedly connected with of top gluey base is down spring pad.
Further, the middle part fixedly connected with spacing ring on the surface of shock attenuation section of thick bamboo, be provided with the clearance between the inner wall of spacing ring and preceding fork leg, the one end fixedly connected with spring pad that is close to the top rubber base on the spacing ring.
Further, two ends of the damping spring are respectively connected to the upper spring pad and the lower spring pad, and the damping spring is wound on the surface of the damping cylinder.
Further, an air plug cavity is formed in the shock absorption cylinder, a sealing push plate is arranged in the air plug cavity, one end of the sealing push plate is vertically connected with a compression stretching rod, and one end of the compression stretching rod movably penetrates through the bottom of the shock absorption cylinder and is fixedly connected to the surface of the top glue.
Further, a silica gel sealing ring is fixedly connected to the side wall of the sealing push plate, the silica gel sealing ring is movably contacted with the inner wall of the air plug cavity, and a plurality of vent holes are formed in the sealing push plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the damping vertical pipe and the front fork leg are arranged, the damping vertical pipe is limited and is not completely locked, an adjustable space is arranged between the damping vertical pipe and the front fork leg, and when riding, the position of the damping vertical pipe in the front fork leg can be automatically adjusted according to actual topography, so that the damping effect is achieved, and the comfort level in the riding process is increased.
2. According to the utility model, the damping cylinder and the damping spring are arranged to interact, the damping spring plays roles of rapid compression and extension, and the damping cylinder is matched, so that rapid expansion and repeated vibration behaviors of the spring can be restrained, and the vent holes are formed in the sealing push plate in the damping cylinder, so that when the damping cylinder contracts, air flow is limited, and the buffering capacity is increased.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of a shock absorbing spring of the present utility model;
FIG. 3 is an internal perspective view of the damper cylinder of the present utility model;
fig. 4 is a disassembled perspective view of the damper cylinder and damper spring of the present utility model.
In the figure:
1. a front fork main frame; 2. a front fork main pipe; 3. a shock absorbing riser; 4. front fork legs; 5. a shock absorbing cylinder; 6. a damping spring; 7. a limiting ring; 8. a spring pad is arranged; 9. compressing the stretching rod; 10. a glue ejection base; 11. a sealing push plate; 12. an air lock cavity; 13. a vent hole; 14. and (5) glue ejection.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides a bicycle damping front fork structure, which comprises a front fork main frame 1, a front fork main pipe 2, front fork legs 4 and damping risers 3, wherein the front fork main pipe 2 is fixedly connected to the middle part of the front fork main frame 1, the damping risers 3 are respectively and fixedly connected to two ends of the bottom of the front fork main frame 1, one ends of the damping risers 3 far away from the front fork main frame 1 are respectively and movably inserted into the front fork legs 4, the front fork legs 4 are of hollow structures, one ends of the damping risers 3 inserted into the front fork legs 4 are fixedly connected with damping cylinders 5, one ends of the front fork legs 4 far away from the damping risers 3 are provided with top rubber 14, the top rubber 14 is connected with a top rubber base 10, and damping springs 6 are arranged between the top rubber base 10 and the damping cylinders 5.
As one embodiment of the present utility model, the surface of the top rubber 14 is provided with a plane bearing, the inner wall of the top rubber base 10 is fixedly connected to the surface of the plane bearing, and the surface of the top rubber base 10 is fixedly connected with a lower spring pad;
wherein, the top glue base 10 and the top glue 14 can rotate relatively.
As an implementation mode of the utility model, a limiting ring 7 is fixedly connected to the middle part of the surface of the shock absorber 5, a gap is arranged between the limiting ring 7 and the inner wall of the front fork leg 4, and an upper spring pad 8 is fixedly connected to one end, close to the top rubber base 10, of the limiting ring 7;
in which the position of the damping spring 6 is defined.
As an embodiment of the present utility model, both ends of the damper spring 6 are respectively connected to the upper spring pad 8 and the lower spring pad, and the damper spring 6 is wound around the surface of the damper cylinder 5.
As one implementation mode of the utility model, an air plug cavity 12 is arranged in the shock absorber 5, a sealing push plate 11 is arranged in the air plug cavity 12, one end of the sealing push plate 11 is vertically connected with a compression stretching rod 9, and one end of the compression stretching rod 9 movably penetrates through the bottom of the shock absorber 5 and is fixedly connected to the surface of a top adhesive 14.
As an implementation mode of the utility model, a silica gel sealing ring is fixedly connected to the side wall of the sealing push plate 11, the silica gel sealing ring is movably contacted with the inner wall of the air plug cavity 12, and a plurality of vent holes 13 are formed in the sealing push plate 11;
when the sealing push plate 11 moves, the air in the sealing push plate is transmitted through the vent hole 13 and is extruded, so that resistance is generated, and the vibration capacity of the damping spring 6 is buffered.
The specific working principle is as follows:
when the shock absorber is vibrated by the terrain on the ground, the shock absorber vertical pipe 3 and the front fork leg 4 are relatively telescopic, the front fork leg 4 limits the shock absorber vertical pipe 3 and is not completely locked, an adjustable space is reserved between the shock absorber vertical pipe 3 and the front fork leg 4, the shock absorber vertical pipe 3 slides in the front fork leg 4, when the bicycle is ridden, the position of the shock absorber vertical pipe 3 in the front fork leg 4 can be automatically adjusted according to the actual terrain, the shock absorber is further damped, the comfort level in the riding process is increased, the shock absorber 5 extrudes the shock absorber spring 6, the shock absorber spring 6 is interacted, the shock absorber spring 6 supports the shock absorber 5, the shock absorber 5 is matched, the shock absorber spring 6 can be restrained from rapidly stretching, repeated vibration acts, the sealing push plate 11 is moved upwards by thrust, air can be limited when the shock absorber 5 is contracted through the vent hole 13, and the buffering capacity is increased.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a bicycle shock attenuation front fork structure, includes front fork body frame (1), front fork main pipe (2), preceding fork leg (4) and shock attenuation riser (3), its characterized in that: the front fork is responsible for (2) fixed connection in the middle part of front fork body frame (1), shock attenuation riser (3) are fixed connection in the bottom both ends of front fork body frame (1) respectively, keep away from in front fork body frame (1)'s one end on shock attenuation riser (3) respectively movable front fork leg (4), be hollow structure in front fork leg (4), the one end fixedly connected with damper cylinder (5) in front fork leg (4) are inserted in shock attenuation riser (3), top rubber (14) are installed to the one end of keeping away from shock attenuation riser (3) in front fork leg (4), be connected with top rubber base (10) on top rubber (14), be provided with damper spring (6) between top rubber base (10) and damper cylinder (5).
2. The bicycle shock absorbing front fork structure of claim 1, wherein: the surface mounting of top glue (14) has plane bearing, the inner wall fixed connection of top glue base (10) is at plane bearing's surface, the surface fixedly connected with of top glue base (10) down spring pad.
3. The bicycle shock absorbing front fork structure of claim 1, wherein: the middle part fixedly connected with spacing ring (7) on the surface of shock-absorbing cylinder (5), be provided with the clearance between the inner wall of spacing ring (7) and preceding fork leg (4), the one end fixedly connected with spring pad (8) that is close to top rubber base (10) on spacing ring (7).
4. A bicycle shock absorbing front fork structure as claimed in claim 2 or 3, wherein: the two ends of the damping spring (6) are respectively connected with the upper spring pad (8) and the lower spring pad, and the damping spring (6) is wound on the surface of the damping cylinder (5).
5. The bicycle shock absorbing front fork structure of claim 1, wherein: the novel pneumatic shock absorber is characterized in that an air plug cavity (12) is formed in the shock absorber tube (5), a sealing push plate (11) is arranged in the air plug cavity (12), one end of the sealing push plate (11) is vertically connected with a compression stretching rod (9), and one end of the compression stretching rod (9) movably penetrates through the bottom of the shock absorber tube (5) and is fixedly connected to the surface of the top rubber (14).
6. The bicycle shock absorbing front fork structure of claim 5, wherein: the side wall of the sealing push plate (11) is fixedly connected with a silica gel sealing ring, the silica gel sealing ring is movably contacted with the inner wall of the air plug cavity (12), and a plurality of vent holes (13) are formed in the sealing push plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244609.0U CN220518494U (en) | 2023-08-21 | 2023-08-21 | Bicycle shock attenuation front fork structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244609.0U CN220518494U (en) | 2023-08-21 | 2023-08-21 | Bicycle shock attenuation front fork structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220518494U true CN220518494U (en) | 2024-02-23 |
Family
ID=89936712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322244609.0U Active CN220518494U (en) | 2023-08-21 | 2023-08-21 | Bicycle shock attenuation front fork structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220518494U (en) |
-
2023
- 2023-08-21 CN CN202322244609.0U patent/CN220518494U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |