CN210191728U - High stability front fork - Google Patents
High stability front fork Download PDFInfo
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- CN210191728U CN210191728U CN201920949873.5U CN201920949873U CN210191728U CN 210191728 U CN210191728 U CN 210191728U CN 201920949873 U CN201920949873 U CN 201920949873U CN 210191728 U CN210191728 U CN 210191728U
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- fork
- shoulder
- fixedly connected
- breeches pipe
- high stability
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Abstract
The utility model relates to a high stability front fork belongs to the technical field of front fork, and it includes outer breeches pipe, interior breeches pipe fork shoulder and standpipe, and interior breeches pipe sliding connection is in the inside of outer breeches pipe, and the first breech of the first fork of top fixedly connected with of interior breeches pipe is taken on, and fixedly connected with standpipe is taken on to first breech, fixedly connected with fixed plate between standpipe and the first breech shoulder, the utility model discloses the effect that improves front fork stability has.
Description
Technical Field
The utility model belongs to the technical field of the technique of front fork and specifically relates to a high stability front fork is related to.
Background
Currently, the front fork is located in the front of the bicycle structure, the upper end of the front fork is connected with a handlebar component, a frame component is matched with a front pipe, and the lower end of the front fork is matched with a front shaft component to form a guide system of the bicycle.
Current front fork includes interior fork and outer fork, interior fork sliding connection is in the inside of outer fork, and the top fixedly connected with fork shoulder of interior fork, the top fixedly connected with standpipe of fork shoulder, interior fork include two interior fork pipes that are parallel to each other, and outer fork includes two outer fork pipes that are parallel to each other, fixedly connected with connecting piece between two outer fork pipes, when the wheel that current fork is connected receives vibrations, interior fork is compressed into in the outer fork, when compressing to the utmost point, is kick-backed to original height.
The above prior art solutions have the following drawbacks: the standpipe is connected with the fork shoulder only by welding between the trend surface of the standpipe and the fork shoulder, so that the connection is single, the shaking is easy to occur, and the stability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improve high stability front fork of front fork stability.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a high stability front fork, includes outer breeches pipe, interior breeches pipe fork shoulder and standpipe, interior breeches pipe sliding connection is in the inside of outer breeches pipe, and the first breeches of top fixedly connected with of interior breeches pipe is taken on, and fixedly connected with standpipe, its characterized in that are taken on to first breeches: and a fixing plate is fixedly connected between the vertical tube and the first fork shoulder.
Through adopting above-mentioned technical scheme, the fixed plate makes the connectivity reinforcing between standpipe and the first fork shoulder, even on the standpipe periphery with the welding insecure of first fork shoulder, also can not produce relative rotation between standpipe and the first fork shoulder, guaranteed difficult production between standpipe and the first fork shoulder and rocked and slide, improved the stability between standpipe and the first fork shoulder, improved the stability of front fork promptly.
The utility model discloses further set up to: the top of the inner fork pipe is vertically and upwards extended, the top of the inner fork pipe is fixedly connected with a second fork shoulder, and the vertical pipe penetrates through the second fork shoulder and is fixedly connected with the second fork shoulder.
By adopting the technical scheme, the first fork shoulder and the second fork shoulder limit two positions of the vertical direction of the vertical pipe, and the two positions determine a straight line, so that the vertical pipe is relatively stable in the direction of the axis of the vertical pipe, the vertical pipe is not easy to deviate from the axis of the vertical pipe to generate shaking, and the stability among the vertical pipe, the first fork shoulder and the second fork shoulder is further improved; meanwhile, the first fork shoulder and the second fork shoulder limit the two inner fork tubes simultaneously, so that the inner fork tubes are stable in the axis direction of the inner fork tubes, the inner fork tubes are not prone to deviating from the axis of the inner fork tubes to shake, and stability among the inner fork tubes, the first fork shoulder and the second fork shoulder is improved.
The utility model discloses further set up to: the second fork shoulder is located at the middle position of the vertical pipe.
By adopting the technical scheme, the distance between the second fork shoulder and the first fork shoulder is relatively long, the accuracy of book registration limiting is ensured, and meanwhile, the position of the second fork shoulder cannot influence the assembly on the bicycle.
The utility model discloses further set up to: and a fixing plate is fixedly connected between the vertical tube and the second fork shoulder.
By adopting the technical scheme, the fixed plate enhances the connectivity between the vertical pipe and the second fork shoulder, and even if the circumferential surface of the vertical pipe is welded with the second fork shoulder insecurely, the vertical pipe and the second fork shoulder cannot rotate relatively, so that the vertical pipe and the second fork shoulder are not easy to shake and slide, the stability between the vertical pipe and the second fork shoulder is improved, and the stability of the front fork is improved.
The utility model discloses further set up to: and the fixing plate between the vertical tube and the first fork shoulder is fixedly connected to the lower surface of the first fork shoulder.
Through adopting above-mentioned technical scheme, the standpipe part of first fork shoulder top can not influenced by the fixed plate, has avoided the standpipe part extension of first fork shoulder top just to assemble.
The utility model discloses further set up to: and the fixing plate between the vertical pipe and the second fork shoulder is fixedly connected to the upper surface of the second fork shoulder.
By adopting the technical scheme, the fixing plate is arranged at a position which only occupies the part between the first fork shoulder and the second fork shoulder, so that the fixing plate does not influence the arrangement and installation of the structure below the second fork shoulder.
The utility model discloses further set up to: two fixing plates are arranged between the vertical pipe and the second fork shoulder, the two fixing plates are respectively arranged on two sides of the vertical pipe, and the two fixing plates are both located on the plane where the two inner fork pipes are located.
Through adopting above-mentioned technical scheme, the fixed plate distributes comparatively evenly in the outside of standpipe, makes the fixed plate comparatively even to the standpipe with the fixed of second fork shoulder, and when rotating the standpipe, the torsion that the standpipe transmitted two fixed plates is comparatively even unanimous to make two fixed plates evenly undertake the torsion that the standpipe rotated the production, make the fixed plate not fragile.
The utility model discloses further set up to: the top parts of the two outer fork tubes are fixedly connected with two connecting pieces, the end parts of the two connecting pieces are fixedly connected with cylinders, the cylinders and the connecting pieces are integrally formed, the cylinders are sleeved on the outer walls of the outer fork tubes and are fixedly connected with the outer fork tubes, and the heights of the cylinders are 5-10 cm.
By adopting the technical scheme, the integration of the cylinder and the connecting piece is better, and the connection stability between the cylinder and the connecting piece is ensured; the height of the cylinder is set, so that the outer fork tube can stably support the cylinder, and the connection between the cylinder and the outer fork tube is stable, so that the connection between the connecting piece and the outer fork tube is stable; the setting of two connecting pieces makes the connection between two outer breeches pipes more firm, makes difficult production between two outer breeches pipes rock relatively to relative position between two outer breeches pipes is comparatively stable, has improved the stability of front fork.
To sum up, the utility model discloses a beneficial technological effect does:
1. by arranging the fixing plate, the connectivity between the vertical tube and the first fork shoulder is enhanced, the stability between the vertical tube and the first fork shoulder is improved, and the stability of the front fork is improved;
2. by arranging the second fork shoulder, the vertical pipe is not easy to deviate from the axis of the vertical pipe to shake, and the stability among the vertical pipe, the first fork shoulder and the second fork shoulder is improved;
3. through setting up connecting piece and drum, make the steadiness of being connected between connecting piece and the outer breeches pipe better, make difficult production between two outer breeches pipes rock relatively to relative position between two outer breeches pipes is comparatively stable, has improved the stability of front fork.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
figure 2 is a cross-sectional view of a shock absorbing assembly.
In the figure, 1, an outer fork tube; 11. an inner fork tube; 12. a vertical tube; 2. a first fork shoulder; 21. a second yoke shoulder; 3. a fixing plate; 4. a connecting member; 41. a cylinder; 42. a reinforcing plate; 5. a shock absorbing assembly; 51. a spring; 511. a damper cylinder; 52. a guide rod; 521. positioning blocks; 522. a buffer layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a high stability front fork, including outer breeches pipe 1, interior breeches pipe 11 fork shoulder and standpipe 12, outer breeches pipe 1 and interior breeches pipe 11 all set up two, and two outer breeches pipe 1 are parallel to each other, breeches pipe 11 is parallel to each other in two, interior breeches pipe 11 sliding connection is in the inside of outer breeches pipe 1, the first breeches shoulder 2 of top fixedly connected with of interior breeches pipe 11, fixedly connected with standpipe 12 on the first breeches shoulder 2, the vertical upwards extension in top of interior breeches pipe 11, the top fixedly connected with second breeches shoulder 21 of interior breeches pipe 11, standpipe 12 pass second breeches shoulder 21 and with second breeches shoulder 21 fixed connection, second breeches shoulder 21 is located the middle part position of standpipe 12. First fork shoulder 2 and second fork shoulder 21 play better spacing and fixed action to standpipe 12, make standpipe 12 comparatively stable on self axis direction to standpipe 12 is difficult for deviating from self axis and produces and rock.
Referring to fig. 1, a fixing plate 3 is fixedly connected between a vertical tube 12 and a first fork shoulder 2, the fixing plate 3 is fixedly connected between the vertical tube 12 and a second fork shoulder 21, the fixing plate 3 between the vertical tube 12 and the first fork shoulder 2 is fixedly connected to the lower surface of the first fork shoulder 2, and the fixing plate 3 between the vertical tube 12 and the second fork shoulder 21 is fixedly connected to the upper surface of the second fork shoulder 21; two fixing plates 3 are arranged between the vertical tube 12 and the second fork shoulder 21, the two fixing plates 3 are respectively arranged at two sides of the vertical tube 12, and the two fixing plates 3 are both positioned on the plane where the two inner fork tubes 11 are positioned; the fixed plate 3 between standpipe 12 and the first fork shoulder 2 sets up two, and the both sides of standpipe 12 are located to two fixed plate 3 branches, and two fixed plate 3 all are located the plane at two interior fork pipes 11 places. The fixed plate 3 enhances the connectivity between the vertical tube 12 and the first fork shoulder 2 and the second fork shoulder 21, and further ensures that the vertical tube 12 is not easy to shake with the first fork shoulder 2 and the second fork shoulder 21.
Referring to fig. 1, two connecting pieces 4 are fixedly connected to the tops of two outer fork tubes 1, the top ends of the connecting pieces 4 are inclined in an arc shape in a direction away from the outer fork tubes 1, the two connecting pieces 4 are respectively arranged on two sides of a plane where the two outer fork tubes 1 are located, the end portions of the two connecting pieces 4 are fixedly connected with cylinders 41, the cylinders 41 and the connecting pieces 4 are integrally formed, the cylinders 41 are sleeved on the outer walls of the outer fork tubes 1 and are fixedly connected with the outer fork tubes 1, the height of the cylinders 41 is 5-10cm, and the height of the cylinders 41 is set so that the connecting area of the cylinders 41 and the outer fork tubes 1 is increased, thereby ensuring the stability of the relative positions between the cylinders 41 and the outer fork; fixedly connected with reinforcing plate 42 between connecting piece 4, reinforcing plate 42 are the arc shape, and the crooked inboard of reinforcing plate 42 is down, and reinforcing plate 42 plays the effect of further two connecting pieces 4 of fixed, makes the relative position between two connecting pieces 4 comparatively stable.
Referring to fig. 1 and 2, the damper assembly 5 includes a spring 51 and a guide rod 52, the guide rod 52 is fixedly connected to the upper surface of the reinforcing plate 42, the axis of the guide rod 52 is parallel to the axis of the vertical tube 12, the guide rod 52 passes through the first fork shoulder 2 and is slidably connected to the first fork shoulder 2, the top end of the guide rod 52 is located between the first fork shoulder 2 and the second fork shoulder 21, the top of the guide rod 52 is fixedly connected to a spherical positioning block 521, the outer portion of the positioning block 521 is fixedly connected to a buffer layer 522, at least two guide rods 52 are provided, the guide rods 52 are equally divided into two sides of the vertical tube 12, preferably, two guide rods 52 are provided on two sides of the vertical tube 12, so that the number of holes through which the guide rod 52 passes from the second fork shoulder 21 is reduced, the strength of the second fork shoulder 21 is ensured, the outer portion of the guide rod 52 is provided with a damper barrel 511, and the damper barrel 511 is made of rubber, the damping cylinder 511 is located between the reinforcing plate 42 and the first fork shoulder 2, a spring 51 is fixedly connected between the reinforcing plate 42 and the first fork shoulder 2, and the spring 51 is sleeved outside the damping cylinder 511. When the bicycle receives vibrations, interior breeches pipe 11 drives first breeches shoulder 2 and second breeches shoulder 21 and removes to the direction that is close to outer breeches pipe 1, first breeches shoulder 2 compresses spring 51 and damper cylinder 511, spring 51 turns into elastic potential energy with first breeches shoulder 2 for the partly decurrent power of self, make spring 51 give the vertical ascending holding power of first breeches shoulder 2 and increase, make the amplitude of first breeches shoulder 2 downstream reduce, thereby mechanical vibration intensity has effectively been reduced, damper cylinder 511 can to a great extent absorb vibration energy simultaneously, make spring 51 give the resilience force of first breeches shoulder 2 reduce, the effect of shock attenuation energy dissipation has been reached.
The implementation principle of the embodiment is as follows: the first fork shoulder 2 and the second fork shoulder 21 limit the bottom of the middle part of the vertical pipe 12, two points determine a straight line, so that the vertical pipe 12 is stable in the direction of the axis of the vertical pipe 12, the vertical pipe 12 is not easy to deviate from the axis of the vertical pipe to shake, the fixed plate 3 enhances the connectivity between the vertical pipe 12 and the first fork shoulder 2 and the second fork shoulder 21, even if the vertical pipe 12 is welded on the circumferential surface of the vertical pipe with the first fork shoulder 2 and the second fork shoulder 21 insecurely, the vertical pipe 12 and the first fork shoulder 2 and the second fork shoulder 21 cannot relatively rotate, the vertical pipe 12 is ensured to be difficult to shake and slide between the first fork shoulder 2 and the second fork shoulder 21, and the stability of a front fork is improved.
When the bicycle is in a running process, when wheels connected with the front fork meet obstacles, the front fork is vibrated, the inner fork tube 11 is inserted into the outer fork tube 1, the inner fork tube 11 drives the first fork shoulder 2 and the second fork shoulder 21 to move towards the direction close to the outer fork tube 1, so that the first fork shoulder 2 compresses the spring 51 and the damping cylinder 511, the spring 51 converts a part of downward force given by the first fork shoulder 2 to elastic potential energy, the spring 51 gives the first fork shoulder 2 more and more large vertical upward supporting force, the downward moving amplitude of the first fork shoulder 2 is reduced, the mechanical vibration strength is effectively reduced, meanwhile, the damping cylinder 511 can absorb vibration energy to a great extent, the resilience force given by the spring 51 to the first fork shoulder 2 is reduced, the vibration amplitude of the first fork shoulder 2 is further reduced, the damping and energy dissipation effects are achieved, and simultaneously, the arc-shaped reinforcing plate 42 and the connecting piece 4 are stressed by the spring 51 and the damping cylinder 511, the pressure generated by part of the vibration force can be relieved, so that the vibration amplitude can be further reduced, and the vibration absorption of the front fork is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a high stability front fork, includes outer breeches pipe (1), interior breeches pipe (11) fork shoulder and standpipe (12), interior breeches pipe (11) sliding connection in the inside of outer breeches pipe (1), the first fork of top fixedly connected with of interior breeches pipe (11) is shouldered (2), fixedly connected with standpipe (12), its characterized in that on first fork shoulder (2): and a fixing plate (3) is fixedly connected between the vertical tube (12) and the first fork shoulder (2).
2. A high stability fork as set forth in claim 1, wherein: the top of the inner fork tube (11) is vertically extended upwards, the top of the inner fork tube (11) is fixedly connected with a second fork shoulder (21), and the vertical tube (12) penetrates through the second fork shoulder (21) and is fixedly connected with the second fork shoulder (21).
3. A high stability fork as set forth in claim 2 wherein: the second fork shoulder (21) is positioned in the middle of the vertical pipe (12).
4. A high stability fork as set forth in claim 2 wherein: the vertical tube (12) and the second fork shoulder (21) are fixedly connected with a fixing plate (3).
5. A high stability fork as set forth in claim 1, wherein: and the vertical tube (12) and the fixing plate (3) between the first fork shoulders (2) are fixedly connected to the lower surfaces of the first fork shoulders (2).
6. A high stability fork as set forth in claim 2 wherein: and the fixing plate (3) between the vertical tube (12) and the second fork shoulder (21) is fixedly connected to the upper surface of the second fork shoulder (21).
7. A high stability fork as set forth in claim 1, wherein: the fixing plates (3) between the vertical tube (12) and the second fork shoulder (21) are arranged in two numbers, the two fixing plates (3) are respectively arranged on two sides of the vertical tube (12), and the two fixing plates (3) are located on the plane where the two inner fork tubes (11) are located.
8. A high stability fork as set forth in claim 1, wherein: the top of two outer breeches pipe (1) fixedly connected with two connecting pieces (4), the tip fixedly connected with drum (41) of two connecting pieces (4), drum (41) and connecting piece (4) integrated into one piece, drum (41) cover locate the outer wall of outer breeches pipe (1), and with outer breeches pipe (1) fixed connection, the height of drum (41) is 5-10 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949873.5U CN210191728U (en) | 2019-06-21 | 2019-06-21 | High stability front fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949873.5U CN210191728U (en) | 2019-06-21 | 2019-06-21 | High stability front fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210191728U true CN210191728U (en) | 2020-03-27 |
Family
ID=69871381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920949873.5U Active CN210191728U (en) | 2019-06-21 | 2019-06-21 | High stability front fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210191728U (en) |
-
2019
- 2019-06-21 CN CN201920949873.5U patent/CN210191728U/en active Active
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