CN220221025U - Adjustable shock-absorbing front fork device for mountain bike - Google Patents
Adjustable shock-absorbing front fork device for mountain bike Download PDFInfo
- Publication number
- CN220221025U CN220221025U CN202321277031.2U CN202321277031U CN220221025U CN 220221025 U CN220221025 U CN 220221025U CN 202321277031 U CN202321277031 U CN 202321277031U CN 220221025 U CN220221025 U CN 220221025U
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- front fork
- tube
- air chamber
- mountain bike
- telescopic
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- 238000009434 installation Methods 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model provides an adjustable mountain bike shock-absorbing front fork device which comprises an upper fixing frame, wherein front fork inner tubes are respectively arranged at the left end and the right end of the lower part of the upper fixing frame, front fork outer tubes are sleeved at the lower ends of the front fork inner tubes, a mounting frame is welded at the upper side of the front part between the two front fork outer tubes, threaded plugs are respectively connected at the upper parts of the left end and the right end of the upper fixing frame in a threaded manner, air chamber cushion blocks are inserted at the lower ends of the threaded plugs, the air chamber cushion blocks are arranged inside the upper ends of the front fork inner tubes, and piston rods are welded inside the front fork outer tubes. The telescopic tube, the mounting tube and the tube hoop are arranged, so that the inner tube and the outer tube of the front fork are protected, and the dust entering the inner tube and the outer tube of the front fork is reduced.
Description
Technical Field
The utility model belongs to the technical field of shock-absorbing front forks, and particularly relates to an adjustable shock-absorbing front fork device for a mountain bike.
Background
The mountain bike is generally provided with a shock-absorbing front fork which plays a role in buffering so as to reduce the jolt degree during riding, and the shock-absorbing front fork device for the mountain bike has the application number of CN201821057630.2 and comprises an outer box, a support column, a baffle, a spring, a first piston, a first air chamber, a telescopic rod, a second piston, a connecting shaft, a fixed shaft, a cross beam, a rotating shaft, a second air chamber, a vent pipe and a connecting block; when riding, dust of external environment easily gets into between front fork inner tube and the front fork outer tube, influences the effect of moving away to when brake cable connection brake and the stopper of mountain bike, buckle near the front fork generally, when the brake cable is longer, the brake cable rocks near the front fork easily, influences riding personnel's use experience.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the adjustable mountain bike shock-absorbing front fork device which has a protective effect on the inner tube and the outer tube of the front fork, reduces the degree of dust entering the inner tube and the outer tube of the front fork, and can limit the brake cable when the brake cable is longer.
The utility model is realized by the following technical scheme:
the utility model provides an adjustable mountain bike front fork device that moves away to avoid possible earthquakes, includes the upper fixing frame, the lower part left and right sides of upper fixing frame install the front fork inner tube respectively, the lower extreme of front fork inner tube has cup jointed the front fork outer tube, the front portion upside welding between two the front fork outer tubes has the mounting bracket, the upper portion of upper fixing frame left and right sides both ends respectively threaded connection has the screw plug, the lower extreme of screw plug has the air chamber cushion, the air chamber cushion sets up in the front fork inner tube upper end inside, wherein the inside welding of front fork outer tube has the piston rod, the piston rod runs through the lower part of front fork inner tube, and the upper end of piston rod installs the air chamber piston, the air chamber piston slides and sets up in the inside of front fork inner tube, its characterized in that, flexible protection tube structure is installed to the upper portion of front fork outer tube, the beam ring structure is installed respectively to the upper portion left and right sides of upper fixing frame; the telescopic protection tube structure comprises a telescopic tube, wherein an installation tube is inserted into the upper end of the telescopic tube, the telescopic tube and the installation tube are fixedly arranged through a tube hoop, and the lower end of the telescopic tube is also sleeved with the tube hoop.
Preferably, the wire loop structure comprises a wire loop, a connecting column is welded at the lower end of the wire loop, and a fixing seat is connected at the lower end of the connecting column in a threaded manner.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, the telescopic tube, the mounting tube and the tube hoop are arranged, which is beneficial to protecting the front fork inner tube and the front fork outer tube and reducing the degree of dust entering the front fork inner tube and the front fork outer tube.
According to the utility model, the wire harness ring, the connecting column and the fixing seat are arranged, so that when the brake cable is longer, the brake cable can be limited, and the shaking of the brake cable is reduced.
In the utility model, the upper fixing frame is favorable for connecting a handlebar.
In the utility model, the arrangement of the front fork inner tube, the front fork outer tube, the threaded plug, the piston rod, the air chamber piston and the air chamber cushion block is beneficial to playing a role of shock absorption and buffering.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the inner and outer fork tubes of the present utility model;
FIG. 3 is a schematic structural view of the telescopic protective tube structure of the present utility model;
fig. 4 is a schematic structural view of the wire loop structure of the present utility model.
In the figure:
1. a fixing frame; 2. a front fork inner tube; 3. a front fork outer tube; 4. a mounting frame; 5. a threaded plug; 6. a piston rod; 7. a gas chamber piston; 8. a cushion block of the air chamber; 9. a telescopic protective tube structure; 91. a telescopic tube; 92. installing a pipe; 93. a pipe clamp; 10. a wire loop structure; 101. a wire loop; 102. a connecting column; 103. a fixing seat.
Detailed Description
The utility model is specifically described below with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an adjustable mountain bike shock absorbing front fork device comprises an upper fixing frame 1, front fork inner tubes 2 are respectively arranged at the left and right ends of the lower part of the upper fixing frame 1, front fork outer tubes 3 are sleeved at the lower ends of the front fork inner tubes 2, mounting frames 4 are welded at the upper sides of the front parts between the two front fork outer tubes 3, threaded plugs 5 are respectively connected at the upper parts of the left and right ends of the upper fixing frame 1 in a threaded manner, air chamber cushion blocks 8 are inserted at the lower ends of the threaded plugs 5, the air chamber cushion blocks 8 are arranged inside the upper ends of the front fork inner tubes 2, piston rods 6 are welded inside the front fork outer tubes 3, the piston rods 6 penetrate through the lower parts of the front fork inner tubes 2, air chamber pistons 7 are arranged at the upper ends of the piston rods 6, and the air chamber pistons 7 are arranged inside the front fork inner tubes 2 in a sliding manner.
The adjustable mountain bike shock-absorbing front fork device further comprises a telescopic protection tube structure 9 and a wire-binding ring structure 10, wherein the telescopic protection tube structure 9 is connected with the front fork outer tube 3, and the wire-binding ring structure 10 is connected with the upper fixing frame 1.
The telescopic protection tube structure 9 comprises a telescopic tube 91, the telescopic tube 91 protects the joint of the front fork inner tube 2 and the front fork outer tube 3, dust entering the front fork inner tube 2 and the front fork outer tube 3 is reduced, the installation tube 92 is inserted into the upper end of the telescopic tube 91, the installation tube 92 enables the upper end of the telescopic tube 91 to be unfolded, the upper end of the telescopic tube 91 can be connected to the front fork inner tube 2, the telescopic tube 91 and the installation tube 92 are fixedly arranged through a tube hoop 93, and the lower end of the telescopic tube 91 is also sleeved with the tube hoop 93.
In this embodiment, referring to fig. 3, the wire harness ring structure 10 includes a wire harness ring 101, a connecting post 102 is welded at the lower end of the wire harness ring 101, a fixing seat 103 is screwed at the lower end of the connecting post 102, when the brake cable is longer, the brake cable is installed to penetrate through the wire harness ring 101, limiting the brake cable, and reducing the shaking degree of the brake cable.
In this embodiment, specifically, two of the mounting pipes 92 are screwed to the outside of the upper end of the front fork inner pipe 2, respectively.
In this embodiment, specifically, two fixing bases 103 are respectively bolted to the left and right sides of the upper portion of the upper fixing frame 1.
In this embodiment, specifically, two telescopic protection tube structures 9 are provided.
In this embodiment, specifically, the lower ends of the two telescopic tubes 91 are respectively fixed to the outer portions of the upper ends of the two front fork outer tubes 3 through tube collars 93.
In this embodiment, specifically, the inner wall of the right lower side of the front fork inner tube 2 is provided with a ventilation slot.
In this embodiment, specifically, the bellows 91 is an organ type hose; the wire harness ring 101 is a stainless steel ring.
Principle of operation
In the utility model, when a rider rides a mountain bike, the front fork inner tube 2 and the front fork outer tube 3 are in a stretching state, the upper part of the air chamber piston 7 is communicated with the lower part of the air chamber piston 7 through an air-crossing groove formed in the front fork inner tube 2, the air pressure is balanced, in the compression process, the air chamber piston 7 slides upwards in the front fork inner tube 2 to compress the air at the upper part of the air chamber piston 7, the effect of buffering and shock absorption is achieved, when the air chamber piston 7 passes through the air-crossing groove in stretching, the air pressure is restored to be in a balanced state, and when the rider rides, the function of buffering and shock absorption is reciprocally achieved; when the air pressure needs to be regulated, the threaded plug 5 is rotated and taken down, the threaded plug 5 brings out the air chamber cushion block 8, and the air pressure in the front fork inner tube 2 is regulated by increasing or reducing the number of the air chamber cushion blocks 8, so that different riding requirements are met; the telescopic pipe 91 protects the junction of the front fork inner pipe 2 and the front fork outer pipe 3, reduces the degree of dust entering the front fork inner pipe 2 and the front fork outer pipe 3, improves the service life, reduces the workload of overhauling and maintenance, and when the brake cable is longer, the brake cable is penetrated from the wire loop 101 when being installed, limits the brake cable, and reduces the shaking degree of the brake cable.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.
Claims (5)
1. The utility model provides a mountain bike front fork device that moves away to avoid possible earthquakes, includes mount (1), the lower part of mount (1) about both ends install front fork inner tube (2) respectively, the lower extreme of front fork inner tube (2) has cup jointed front fork outer tube (3), two front fork outer tube (3) between front portion upside welding have mounting bracket (4), the upper portion of mount (1) about both ends threaded connection have screw plug (5) respectively, the lower extreme of screw plug (5) is pegged graft and is had air chamber cushion (8), air chamber cushion (8) set up inside front fork inner tube (2) upper end, wherein the inside welding of front fork outer tube (3) has piston rod (6), piston rod (6) runs through the lower part of front fork inner tube (2), and air chamber piston (7) are installed to the upper end of piston rod (6), air chamber piston (7) slide the inside of setting in front fork inner tube (2), flexible protective tube structure (9) are installed on the upper portion of mount (3), wire loop structure (10) are installed respectively in the upper portion left and right sides of upper portion (1).
2. The adjustable mountain bike shock absorbing front fork device according to claim 1, wherein the telescopic protection tube structure (9) comprises a telescopic tube (91), an installation tube (92) is inserted into the upper end of the telescopic tube (91), the telescopic tube (91) and the installation tube (92) are fixedly arranged through a tube hoop (93), and the lower end of the telescopic tube (91) is also sleeved with the tube hoop (93).
3. The adjustable mountain bike suspension front fork device according to claim 1, wherein the wire loop structure (10) comprises a wire loop (101), a connecting post (102) is welded at the lower end of the wire loop (101), and a fixing seat (103) is connected with the lower end of the connecting post (102) in a threaded manner.
4. The adjustable shock absorbing front fork apparatus for mountain bike as claimed in claim 2, wherein two of said mounting pipes (92) are respectively screwed to the outside of the upper end of the inner pipe (2) of the front fork.
5. The adjustable shock absorbing front fork apparatus for mountain bike as claimed in claim 3, wherein two fixing bases (103) are respectively bolted to the left and right sides of the upper portion of the upper fixing frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321277031.2U CN220221025U (en) | 2023-05-25 | 2023-05-25 | Adjustable shock-absorbing front fork device for mountain bike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321277031.2U CN220221025U (en) | 2023-05-25 | 2023-05-25 | Adjustable shock-absorbing front fork device for mountain bike |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220221025U true CN220221025U (en) | 2023-12-22 |
Family
ID=89173229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321277031.2U Active CN220221025U (en) | 2023-05-25 | 2023-05-25 | Adjustable shock-absorbing front fork device for mountain bike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220221025U (en) |
-
2023
- 2023-05-25 CN CN202321277031.2U patent/CN220221025U/en active Active
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