CN214985863U - Bicycle front fork with press-in vertical tube - Google Patents
Bicycle front fork with press-in vertical tube Download PDFInfo
- Publication number
- CN214985863U CN214985863U CN202120162249.8U CN202120162249U CN214985863U CN 214985863 U CN214985863 U CN 214985863U CN 202120162249 U CN202120162249 U CN 202120162249U CN 214985863 U CN214985863 U CN 214985863U
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- Prior art keywords
- fork
- front fork
- standpipe
- foot
- shoulder cover
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- 238000009434 installation Methods 0.000 claims abstract description 34
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 10
- 230000001050 lubricating effect Effects 0.000 description 7
- 238000013016 damping Methods 0.000 description 5
- 229920000297 Rayon Polymers 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
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Abstract
The utility model is suitable for a bicycle accessory technical field provides a bicycle front fork with forced standpipe, including last installation standpipe, front fork shoulder cover, interior fork foot and outer fork foot, the gag lever post in installing the inboard of standpipe, the mounting panel is installed to the downside of going up the installation standpipe, the downside of installing the standpipe is equipped with the front fork shoulder cover down, and the upside of front fork shoulder cover is provided with and is fixed in the locating plate in the installation standpipe outside down, the stopper is installed to the inboard of front fork shoulder cover, the linkage plate is installed in the outside of interior fork foot, outer fork foot is installed in the outside of filling tube, the downside of outer fork foot is provided with the intake pipe. The utility model provides a pair of bicycle front fork with forced standpipe can have good standpipe installation stability, avoids the standpipe to take place not hard up to reduce the potential safety hazard, and have various shock-absorbing structure, thereby increase the shock attenuation effect of front fork.
Description
Technical Field
The utility model belongs to the technical field of the bicycle accessory is relevant, especially, relate to a bicycle front fork with forced standpipe.
Background
A bicycle, also called a bicycle or a bicycle, is a two-wheeled small land vehicle, which can be used as an environmentally friendly vehicle for riding instead of walking or traveling, and a bicycle front fork is one of indispensable accessories of the bicycle, so that there are strict requirements for the bicycle front fork, but most of the bicycle front forks on the market still have some problems, such as:
standpipe in traditional front fork is easy to starve and overflow when the viscose assembly, and then leads to the standpipe to become flexible easily to influence the installation stability of standpipe, and be not convenient for carry out further shock attenuation, lead to the shock attenuation effect of front fork relatively poor, consequently, the utility model provides a bicycle front fork with press-in standpipe to solve the problem that the aforesaid provided
SUMMERY OF THE UTILITY MODEL
The utility model provides a bicycle front fork with forced standpipe aims at solving the standpipe in most bicycle front forks tradition front forks on the market when the viscose assembly, and easy starvation and overflow are glued, and then lead to the standpipe to be not hard up easily to influence the installation stability of standpipe, and be not convenient for carry out further shock attenuation, lead to the relatively poor problem of shock attenuation effect of front fork.
The utility model is realized in such a way, a bicycle front fork with a press-in vertical pipe comprises an upper mounting vertical pipe, a front fork shoulder cover, an inner fork leg and an outer fork leg, wherein the inner side of the upper mounting vertical pipe is provided with an inner limiting rod, the outer side of the inner limiting rod is provided with a lower mounting vertical pipe, the lower side of the upper mounting vertical pipe is provided with a mounting plate, the inner side of the mounting plate is provided with a limiting rod, the outer side of the limiting rod is provided with a limiting spring, the lower side of the lower mounting vertical pipe is provided with the front fork shoulder cover, the upper side of the front fork shoulder cover is provided with a positioning plate fixed on the outer side of the lower mounting vertical pipe, the inner side of the front fork shoulder cover is provided with a limiting block, the lower side of the front fork leg is provided with the inner fork leg, the outer side of the inner fork leg is provided with a connecting plate, the lower side of the connecting plate is provided with an injection pipe, the outer fork leg is arranged on the outer side of the injection pipe, and the inner side of the outer fork leg is provided with a drainage plate, an air inlet pipe is arranged on the lower side of the outer fork leg.
Preferably, the upper mounting vertical pipe is elastically connected with the lower mounting vertical pipe through a spring, and a protruding structure is arranged on the inner side of the lower end of the upper mounting vertical pipe.
Preferably, the drainage plate is the heliciform, and the drainage plate is sliding connection with interior fork foot, and interior fork foot is sliding connection with outer fork foot, and the lower extreme of interior fork foot is the laminating setting with the inboard of outer fork foot.
Preferably, the gag lever post runs through mounting panel and locating plate and passes through the bolt fastening with preceding fork shoulder cover, and the gag lever post is bilateral symmetry setting about the center of lower installation standpipe.
Preferably, the limiting blocks are connected with the lower side of the lower mounting vertical pipe in a clamping manner, and the limiting blocks are arranged in a left-right symmetrical manner relative to the center of the front fork shoulder cover.
Preferably, the connection plate is in sliding connection with the inner fork foot, the connection plate is detachably connected with the outer fork foot through bolts, the connection plate is communicated with the inner side of the outer fork foot through an injection pipe, and the injection pipe is connected with the outer fork foot in a clamping manner.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a bicycle front fork with forced standpipe, can have good standpipe installation stability, avoid the standpipe to take place to become flexible to reduce the potential safety hazard, and have various shock-absorbing structures, thus increase the shock attenuation effect of front fork;
1. the lower mounting vertical pipe is connected with the front fork shoulder cover in a clamping manner, the limiting block is connected with the front fork shoulder cover in a clamping manner, so that the assembly efficiency between the lower mounting vertical pipe and the front fork shoulder cover is improved, and the limiting rod penetrates through the mounting plate and the positioning plate to be fixed with the front fork shoulder cover through the bolt, so that the lower mounting vertical pipe and the front fork shoulder cover are limited conveniently, the vertical pipe has good installation stability, the vertical pipe is prevented from loosening, and the potential safety hazard is reduced;
2. the threaded connection between the limiting rod and the front fork shoulder cover can be tighter through the limiting springs arranged on the upper side and the lower side of the positioning plate, the connection between the lower mounting vertical pipe and the front fork shoulder cover can also have elasticity, and meanwhile, the device integrally has various damping structures through the elastic connection between the upper mounting vertical pipe and the mounting plate, so that the damping effect of the front fork is improved;
3. be the heliciform and the linkage plate passes through the filling tube and constitutes the intercommunication setting with outer fork foot inboard through the drainage board, when being convenient for supply lubricated liquid in outer fork foot, can increase the contact of lubricated liquid with interior fork foot surface to it paints inhomogeneously to avoid interior fork foot outside lubricated liquid.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the top view structure of the positioning plate and the lower mounting vertical tube of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;
fig. 5 is an enlarged schematic structural diagram of the point C in fig. 1 according to the present invention.
In the figure: 1-upper mounting vertical tube, 2-inner limiting rod, 3-lower mounting vertical tube, 4-front fork shoulder cover, 5-inner fork leg, 6-outer fork leg, 7-drainage plate, 8-mounting plate, 9-limiting rod, 10-limiting block, 11-positioning plate, 12-connecting plate, 13-injection tube, 14-air inlet tube and 15-limiting spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, the present invention provides a bicycle front fork with a push-in type stem: comprises an upper mounting vertical tube 1, an inner limiting rod 2, a lower mounting vertical tube 3, a front fork shoulder cover 4, an inner fork foot 5, an outer fork foot 6, a drainage plate 7, a mounting plate 8, a limiting rod 9, a limiting block 10, a positioning plate 11, a connecting plate 12, an injection tube 13, an air inlet tube 14 and a limiting spring 15, wherein the inner limiting rod 2 is mounted on the inner side of the upper mounting vertical tube 1, the lower mounting vertical tube 3 is arranged on the outer side of the inner limiting rod 2, the mounting plate 8 is mounted on the lower side of the upper mounting vertical tube 1, the limiting rod 9 is mounted on the inner side of the mounting plate 8, the limiting spring 15 is mounted on the outer side of the limiting rod 9, the front fork shoulder cover 4 is arranged on the lower side of the lower mounting vertical tube 3, the positioning plate 11 fixed on the outer side of the lower mounting vertical tube 3 is arranged on the upper side of the front fork shoulder cover 4, the limiting block 10 is mounted on the inner side of the front fork shoulder cover 4, the inner fork foot 5 is mounted on the lower side of the front fork shoulder cover 4, the connecting plate 12 is mounted on the outer side of the inner fork foot 5, an injection pipe 13 is arranged at the lower side of the connecting plate 12, an outer fork leg 6 is arranged at the outer side of the injection pipe 13, a drainage plate 7 is arranged at the inner side of the outer fork leg 6, and an air inlet pipe 14 is arranged at the lower side of the outer fork leg 6;
in the present embodiment, as shown in fig. 1 and 3, the upper installation vertical tube 1 is elastically connected to the lower installation vertical tube 3 through a spring, and a protrusion structure is disposed on the inner side of the lower end of the upper installation vertical tube 1;
furthermore, the movement range of the upper mounting vertical pipe 1 is convenient to limit, and the lower mounting vertical pipe 3 is prevented from being separated;
in this embodiment, as shown in fig. 1 and 5, the drainage plate 7 is spiral, the drainage plate 7 is slidably connected to the inner fork leg 5, the inner fork leg 5 is slidably connected to the outer fork leg 6, and the lower end of the inner fork leg 5 is attached to the inner side of the outer fork leg 6;
furthermore, the contact between the lubricating liquid and the outer surface of the inner fork leg 5 can be increased, so that the uneven smearing of the lubricating liquid outside the inner fork leg 5 is avoided;
in the present embodiment, as shown in fig. 1, 2 and 4, the limiting rod 9 penetrates through the mounting plate 8 and the positioning plate 11 to be fixed with the front fork shoulder cover 4 through bolts, and the limiting rod 9 is arranged in bilateral symmetry with respect to the center of the lower mounting vertical tube 3;
furthermore, the lower mounting vertical pipe 3 and the front fork shoulder cover 4 are conveniently limited, so that the vertical pipe has good installation stability, the vertical pipe is prevented from loosening, and potential safety hazards are reduced;
in the present embodiment, as shown in fig. 1 and 4, the limiting blocks 10 are connected with the lower side of the lower mounting vertical tube 3 in a snap-fit manner, and the limiting blocks 10 are arranged in a left-right symmetrical manner with respect to the center of the front fork shoulder cover 4;
furthermore, the assembly efficiency between the lower mounting vertical tube 3 and the front fork shoulder cover 4 is improved;
in the present embodiment, as shown in fig. 1 and 5, the connection plate 12 is connected with the inner fork leg 5 in a sliding manner, the connection plate 12 is detachably connected with the outer fork leg 6 through a bolt, the connection plate 12 is communicated with the inner side of the outer fork leg 6 through an injection pipe 13, and the injection pipe 13 is connected with the outer fork leg 6 in a clamping manner;
furthermore, lubricating liquid is conveniently added to the outer side of the inner fork foot 5.
The utility model discloses a theory of operation and use flow: after the utility model is installed, as shown in fig. 1, fig. 3 and fig. 4, the sliding between the upper installation vertical pipe 1 and the lower installation vertical pipe 3 can have a certain reset capability through the elastic connection between the upper installation vertical pipe 1 and the installation plate 8, and the limit of the moving range of the upper installation vertical pipe 1 can be conveniently carried out through the convex structure arranged at the lower side of the upper installation vertical pipe 1, so as to avoid the separation from the lower installation vertical pipe 3, the screw thread connection between the limiting rod 9 and the front fork shoulder cover 4 can be more compact through the limiting springs 15 arranged at the upper side and the lower side of the positioning plate 11, the connection between the lower installation vertical pipe 3 and the front fork shoulder cover 4 can also have elasticity, meanwhile, the whole device has various damping structures through the elastic connection between the upper installation vertical pipe 1 and the installation plate 8, thereby increasing the damping effect of the front fork, and the clamping connection between the lower installation vertical pipe 3 and the lower installation vertical pipe 4 and the clamping connection between the limiting block 10 and the front fork shoulder cover 4, the assembly efficiency between the lower mounting vertical tube 3 and the front fork shoulder cover 4 is improved, and the lower mounting vertical tube 3 and the front fork shoulder cover 4 are conveniently limited by fixing the lower mounting vertical tube 3 and the front fork shoulder cover 4 through the limiting rod 9 penetrating through the mounting plate 8 and the positioning plate 11 by bolts;
when lubricating liquid is injected into the outer fork leg 6, the bolt on the upper side of the connecting plate 12 is opened, so that the lubricating liquid can be injected into the outer fork leg 6 through the injection pipe 13, the spiral shape is formed through the drainage plate 7, the connecting plate 12 is communicated with the inner side of the outer fork leg 6 through the injection pipe 13, the contact between the lubricating liquid and the outer surface of the inner fork leg 5 can be increased when the lubricating liquid is supplemented into the outer fork leg 6, the air inlet pipe 14 on the lower side of the outer fork leg 6 can be used for adjusting the air pressure on the inner lower side of the outer fork leg 6, and the damping capacity is adjusted.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a bicycle front fork with forced standpipe, includes installation standpipe (1), front fork shoulder lid (4), interior fork foot (5) and outer fork foot (6), its characterized in that: an inner limiting rod (2) is installed on the inner side of the upper installation vertical pipe (1), a lower installation vertical pipe (3) is arranged on the outer side of the inner limiting rod (2), a mounting plate (8) is installed on the lower side of the upper installation vertical pipe (1), a limiting rod (9) is installed on the inner side of the mounting plate (8), a limiting spring (15) is installed on the outer side of the limiting rod (9), a front fork shoulder cover (4) is arranged on the lower side of the lower installation vertical pipe (3), a positioning plate (11) fixed on the outer side of the lower installation vertical pipe (3) is arranged on the upper side of the front fork shoulder cover (4), a limiting block (10) is installed on the inner side of the front fork shoulder cover (4), an inner fork foot (5) is installed on the lower side of the front fork shoulder cover (4), a connecting plate (12) is installed on the outer side of the inner fork foot (5), an injection pipe (13) is arranged on the lower side of the injection pipe (13), and the inner side of the outer fork leg (6) is provided with a drainage plate (7), and the lower side of the outer fork leg (6) is provided with an air inlet pipe (14).
2. The bicycle fork of claim 1, wherein: go up installation standpipe (1) and constitute elastic connection through spring and lower installation standpipe (3), and the lower extreme inboard of going up installation standpipe (1) is provided with protruding structure.
3. The bicycle fork of claim 1, wherein: drainage plate (7) are the heliciform, and drainage plate (7) are sliding connection with interior fork foot (5), and interior fork foot (5) are sliding connection with outer fork foot (6), and the lower extreme of interior fork foot (5) is the laminating setting with the inboard of outer fork foot (6).
4. The bicycle fork of claim 1, wherein: the limiting rod (9) penetrates through the mounting plate (8) and the positioning plate (11) to be fixed with the front fork shoulder cover (4) through bolts, and the limiting rod (9) is arranged in a left-right symmetrical mode about the center of the lower mounting vertical pipe (3).
5. The bicycle fork of claim 1, wherein: the limiting block (10) is connected with the lower side of the lower mounting vertical pipe (3) in a clamping mode, and the limiting block (10) is arranged in a left-right symmetrical mode relative to the center of the front fork shoulder cover (4).
6. The bicycle fork of claim 1, wherein: the connection plate (12) is in sliding connection with the inner fork leg (5), the connection plate (12) is detachably connected with the outer fork leg (6) through bolts, the connection plate (12) is communicated with the inner side of the outer fork leg (6) through an injection pipe (13), and the injection pipe (13) is connected with the outer fork leg (6) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120162249.8U CN214985863U (en) | 2021-01-21 | 2021-01-21 | Bicycle front fork with press-in vertical tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120162249.8U CN214985863U (en) | 2021-01-21 | 2021-01-21 | Bicycle front fork with press-in vertical tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214985863U true CN214985863U (en) | 2021-12-03 |
Family
ID=79141447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120162249.8U Expired - Fee Related CN214985863U (en) | 2021-01-21 | 2021-01-21 | Bicycle front fork with press-in vertical tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214985863U (en) |
-
2021
- 2021-01-21 CN CN202120162249.8U patent/CN214985863U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |