CN217125030U - Ultralight shock-resistant speed-reducing bicycle front fork - Google Patents
Ultralight shock-resistant speed-reducing bicycle front fork Download PDFInfo
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- CN217125030U CN217125030U CN202220529418.1U CN202220529418U CN217125030U CN 217125030 U CN217125030 U CN 217125030U CN 202220529418 U CN202220529418 U CN 202220529418U CN 217125030 U CN217125030 U CN 217125030U
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Abstract
The utility model discloses a ultralight falls fast bicycle front fork that shocks resistance, including the front fork top tube, the fixed cover in bottom on the outer tube circle surface of front fork top tube is equipped with the connecting pipe, the connecting plate has all been welded to the left and right sides on connecting pipe outer lane surface, the outside welding of connecting plate has the position sleeve, the fixed front fork lifter that inlays of inner chamber of adapter sleeve. The utility model discloses can make the bicycle front fork possess the function of shocking resistance and deceleration, the result of use of bicycle front fork is better like this, solved current bicycle front fork when using, because of not possessing the function of shocking resistance, when the bicycle walking is in rugged road, it is great to be used for the vibration range, the disconnected situation is broken off with the fingers and thumb to the fork of very easily appearing bicycle, do not possess the function of deceleration, make the bicycle walking when rugged road, because the speed of a motor vehicle is very fast, the unstable situation of walking very easily appears, thereby lead to the short and relatively poor problem of bicycle riding effect of life to appear in the bicycle front fork.
Description
Technical Field
The utility model relates to a bicycle front fork technical field specifically is a speed reduction bicycle front fork shocks resistance ultralight.
Background
The front fork part is in the place ahead position in the bicycle structure, its upper end links to each other with the handlebar part, frame part and head tube cooperation, the lower extreme cooperates with the front axle subassembly, constitute the guide system of bicycle, current bicycle front fork is when using, do not possess the function of shocking resistance, when the bicycle walking is on rugged road, it is great to be used for vibration amplitude, the condition that the bicycle front fork breaks off with the fingers and thumb very easily appears, do not possess the function of deceleration, make the bicycle walking when rugged road, because the speed of a motor vehicle is very fast, the unstable condition of walking very easily appears, thereby lead to the bicycle front fork to appear life weak problem with the bicycle effect of riding, the security that the bicycle was ridden has significantly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a speed reduction bicycle front fork shocks resistance ultralight, possess the advantage of shocking resistance and deceleration, solved current bicycle front fork when using, because of not possessing the function of shocking resistance, when the bicycle walking is in rugged road, it is great for the vibration amplitude, very easily appear the bicycle front fork and break off the situation off with the fingers and thumb, do not possess the function of deceleration, make the bicycle walking when rugged road, because the speed of a motor vehicle is very fast, the unstable situation of walking very easily appears, thereby lead to the bicycle front fork to appear life weak point and the relatively poor problem of bicycle effect of riding.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a super light deceleration bicycle front fork that shocks resistance, includes the front fork top tube, the fixed cover in bottom on outer tube circle surface on the front fork is equipped with the connecting pipe, the connecting plate has all been welded to the left and right sides on connecting pipe outer lane surface, the outside welding of connecting plate has the position sleeve, the inner chamber of position sleeve is fixed to be inlayed and is had the front fork lifter, the bottom of front fork lifter runs through to the bottom of position sleeve, the bottom welding of front fork lifter has the impact spring, the surface slip cover of front fork lifter outer lane is equipped with the fixed pipe of front fork, the bottom welded fastening of the fixed intraductal chamber of bottom and front fork of impact spring, the bottom welding of the fixed pipe of front fork has the connecting block, and the deceleration device is installed to the inboard of two front fork lifters.
Preferably, the deceleration device is including connecting the arc board, the left and right sides of connecting the arc board all with front fork lifter welded fastening, the left and right sides of connecting arc board top surface all runs through and is provided with the guide bar, the bottom welding of guide bar has the arc clamp plate.
Preferably, the inner cavity of the arc-shaped pressing plate is fixedly inlaid with wear-resistant rubber, and guide holes matched with the guide rods for use are formed in the left side and the right side of the top surface of the connecting arc plate in a penetrating mode.
Preferably, the center department of connecting arc board top surface is provided with adjusting screw, adjusting screw's bottom through connection arc board is provided with the adapter sleeve, accomodate the hole under the surface of adapter sleeve bottom has been seted up, and the top welding of accomodating the hole inner chamber down has buffer spring, buffer spring's bottom fixedly connected with lift post, the bottom of lift post run through the adapter sleeve and with the surface welded fastening at arc clamp plate top.
Preferably, the center of the top surface of the connecting arc plate is provided with an adjusting screw hole in a penetrating manner, the adjusting screw hole is matched with the adjusting screw rod for use, the center of the top surface of the connecting sleeve is provided with an accommodating hole, and the bottom of the adjusting screw rod extends to the inner cavity of the accommodating hole and is movably connected with the inner cavity of the upper accommodating hole through a bearing.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model is provided with a front fork fixing tube, a front fork lifting rod, a guide rod, a connecting arc plate, an adjusting screw hole, wear-resistant rubber, an arc-shaped pressing plate, a lifting column, a connecting sleeve, an adjusting screw rod, a buffer spring, a guide hole and an impact spring, the bicycle front fork has the functions of impact resistance and speed reduction, so the using effect of the bicycle front fork is better, the problem that when the bicycle runs on a rugged road because the prior bicycle front fork does not have the function of impact resistance is solved, the utility model is used for the conditions that the vibration amplitude is large, the front fork of the bicycle is easy to break off, and the speed reduction function is not provided, so that when the bicycle runs on a rugged road, the bicycle is fast in speed and easy to walk unstably, so that the problems of short service life of a front fork of the bicycle and poor riding effect of the bicycle are caused, and the bicycle is worthy of popularization.
2. The utility model discloses a set up the front fork top tube, can be connected bicycle front fork and bicycle hand (hold), through the connecting block, can be connected bicycle front fork and bicycle spoke.
Drawings
FIG. 1 is an isometric view of the structure of the present invention;
FIG. 2 is an axonometric view of the structure of the speed reducer of the present invention;
FIG. 3 is a perspective view of the lifting column and the buffer spring structure of the present invention;
FIG. 4 is an axonometric view of the connecting arc plate structure of the present invention;
figure 5 is the utility model discloses front fork lifter, impact spring and the fixed tubular construction cooperation axonometric drawing of front fork.
In the figure: the device comprises a connecting block 1, a front fork fixing tube 2, a front fork lifting rod 3, a speed reduction device 4, a guide rod 41, a connecting arc plate 42, an adjusting screw hole 43, wear-resistant rubber 44, an arc-shaped pressing plate 45, a lifting column 46, a connecting sleeve 47, an adjusting screw rod 48, a buffer spring 49, a guide hole 410, a positioning sleeve 5, a front fork upper tube 6, a connecting tube 7, a connecting plate 8 and an impact spring 9.
Detailed Description
Referring to fig. 1-5, an ultra-light shock-resistant speed-reduction bicycle front fork comprises a front fork upper tube 6, the front fork can be connected with a bicycle handle through the front fork upper tube 6, a connecting tube 7 is fixedly sleeved at the bottom of the outer ring surface of the front fork upper tube 6, connecting plates 8 are welded at the left side and the right side of the outer ring surface of the connecting tube 7, a positioning sleeve 5 is welded at the outer side of the connecting plate 8, a front fork lifting rod 3 is fixedly embedded in the inner cavity of the positioning sleeve 5, the bottom of the front fork lifting rod 3 penetrates to the bottom of the positioning sleeve 5, an impact spring 9 is welded at the bottom of the front fork lifting rod 3, a front fork fixing tube 2 is slidably sleeved on the surface of the outer ring of the front fork lifting rod 3, the bottom of the impact spring 9 is fixedly welded with the bottom of the inner cavity of the front fork fixing tube 2, a connecting block 1 is welded at the bottom of the front fork fixing tube 2, and speed-reduction devices 4 are installed at the inner sides of the two front fork lifting rods 3, a connecting hole is transversely formed in the center of the left side surface of the connecting block 1 in a penetrating mode, and a bicycle front fork and a bicycle spoke can be connected through the connecting block 1;
the speed reduction device 4 comprises a connecting arc plate 42, the left side and the right side of the connecting arc plate 42 are fixedly welded with the front fork lifting rod 3, guide rods 41 penetrate through the left side and the right side of the top surface of the connecting arc plate 42, and arc-shaped pressing plates 45 are welded at the bottoms of the guide rods 41;
wear-resistant rubber 44 is fixedly embedded in an inner cavity of the arc-shaped pressing plate 45, guide holes 410 matched with the guide rods 41 are formed in the left side and the right side of the top surface of the connecting arc plate 42 in a penetrating mode, and the inner rings of the guide holes 410 are in sliding contact with the surface of the outer ring of the guide rods 41;
an adjusting screw 48 is arranged in the center of the top surface of the connecting arc plate 42, the bottom of the adjusting screw 48 penetrates through the connecting arc plate 42 and is provided with a connecting sleeve 47, a lower accommodating hole is formed in the surface of the bottom of the connecting sleeve 47, a buffer spring 49 is welded at the top of an inner cavity of the lower accommodating hole, a lifting column 46 is fixedly connected to the bottom of the buffer spring 49, the bottom of the lifting column 46 penetrates through the connecting sleeve 47 and is welded and fixed with the surface of the top of the arc-shaped pressing plate 45, the surface of the outer ring of the lifting column 46 is in sliding contact with the inner cavity of the lower accommodating hole, and threads on the surface of the adjusting screw 48 are arranged at the top of the connecting sleeve 47;
connect the center department on arc plate 42 top surface and run through and seted up the regulation screw 43 that uses with adjusting screw 48 cooperation, the center department on adapter sleeve 47 top surface has been seted up and has been accomodate the hole, adjusting screw 48's bottom extends to the inner chamber of accomodating the hole and passes through bearing swing joint with the inner chamber of accomodating the hole on, the bottom of accomodating the hole inner chamber on with the top of accomodating the hole inner chamber down do not communicate, the surface of adjusting screw 48 outer lane passes through threaded connection with the inner chamber of regulation screw 43.
When the bicycle is used, when the bicycle is ridden on a rugged road, the bicycle can bump in the walking process, under the condition that the bicycle bumps, the lifting rod 3 can move up and down in the inner cavity of the front fork fixing tube 2, and the impact spring 9 can stretch and compress in the lifting process of the lifting rod 3, so that the function of resisting impact is achieved; the lifting rod 3 can drive the speed reduction device 4 to integrally lift in the lifting process, the lifting rod 3 drives the connecting arc plate 42 to descend when descending, the arc-shaped pressing plate 45 is driven to descend under the matching of the adjusting screw rod 48, the connecting sleeve 47 and the lifting column 46, the descending wear-resistant rubber 44 can be in contact with the tire of the front wheel of the bicycle, and friction is generated in the contact process, so that the speed reduction is performed on the wheel (the reaction force generated when the wear-resistant rubber 44 is in contact with the front wheel of the bicycle can enable the arc-shaped pressing plate 45 to move upwards, the buffer spring 49 is extruded under the matching of the lifting column 46, the tight contact with the front tire of the bicycle is avoided, and the condition that the front wheel of the bicycle cannot rotate is generated); when the height of the arc-shaped pressing plate 45 needs to be adjusted downwards, the screw rod 48 is adjusted by positive rotation to rotate downwards, so that the connecting sleeve 47 and the lifting column 46 are driven to downwards move, and finally the arc-shaped pressing plate 45 downwards moves.
In summary, the following steps: this ultralight shock-resistant deceleration bicycle front fork, through setting up front fork fixed tube 2, front fork lifter 3, guide rod 41, connect arc plate 42, adjust the screw 43, wear-resistant rubber 44, arc clamp 45, lift post 46, adapter sleeve 47, adjusting screw 48, buffer spring 49, bullport 410 and impact spring 9's cooperation is used, solved current bicycle front fork when using, because of not possessing the function of shocking resistance, when the bicycle walking is in rugged road, be used for the vibration range great, the condition that the bicycle front fork breaks off with the fingers and thumb very easily appears, do not possess the function of deceleration, make the bicycle walking when rugged road, because the speed of a motor vehicle is very fast, the unstable condition of walking very easily appears, thereby lead to the problem that the bicycle front fork appears life weak point and bicycle riding effect.
Claims (5)
1. The utility model provides an ultralight falls fast bicycle front fork that shocks resistance, includes front fork top tube (6), its characterized in that: the bottom of the outer ring surface of the front fork upper tube (6) is fixedly sleeved with a connecting tube (7), the left side and the right side of the outer ring surface of the connecting pipe (7) are both welded with connecting plates (8), a positioning sleeve (5) is welded on the outer side of the connecting plate (8), a front fork lifting rod (3) is fixedly embedded in the inner cavity of the positioning sleeve (5), the bottom of the front fork lifting rod (3) penetrates to the bottom of the positioning sleeve (5), an impact spring (9) is welded at the bottom of the front fork lifting rod (3), a front fork fixing tube (2) is slidably sleeved on the surface of the outer ring of the front fork lifting rod (3), the bottom of the impact spring (9) is welded and fixed with the bottom of the inner cavity of the front fork fixing tube (2), the bottom welding of front fork fixed tube (2) has connecting block (1), and deceleration device (4) are installed to the inboard of two front fork lifter (3).
2. The ultra-light impact-resistant speed-reducing bicycle front fork of claim 1, characterized in that: the speed reduction device (4) is including connecting arc board (42), the left and right sides of connecting arc board (42) all with front fork lifter (3) welded fastening, the left and right sides of connecting arc board (42) top surface all runs through and is provided with guide rod (41), the bottom welding of guide rod (41) has arc clamp plate (45).
3. The ultra-light impact-resistant speed-reducing bicycle fork of claim 2, wherein: the inner cavity of the arc-shaped pressing plate (45) is fixedly inlaid with wear-resistant rubber (44), and the left side and the right side of the top surface of the connecting arc plate (42) are both penetrated and provided with guide holes (410) matched with the guide rods (41).
4. The ultra-light impact-resistant speed-reducing bicycle fork of claim 2, wherein: connect arc board (42) top surface's center department and be provided with adjusting screw (48), the bottom through connection arc board (42) of adjusting screw (48) and be provided with adapter sleeve (47), accomodate the hole down on the surface of adapter sleeve (47) bottom has been seted up, and the top welding of accomodating the hole inner chamber down has buffer spring (49), the bottom fixedly connected with lift post (46) of buffer spring (49), the bottom of lift post (46) run through adapter sleeve (47) and with the surface welded fastening at arc clamp plate (45) top.
5. The ultra-light impact-resistant speed-reducing bicycle fork of claim 4, wherein: connect the center department on arc board (42) top surface and run through and seted up regulation screw (43) that use with adjusting screw (48) cooperation, the hole of accomodating has been seted up in the center department on adapter sleeve (47) top surface, adjusting screw (48) bottom extend to the inner chamber of accomodating the hole and pass through bearing swing joint with the inner chamber of accomodating the hole on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220529418.1U CN217125030U (en) | 2022-03-12 | 2022-03-12 | Ultralight shock-resistant speed-reducing bicycle front fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220529418.1U CN217125030U (en) | 2022-03-12 | 2022-03-12 | Ultralight shock-resistant speed-reducing bicycle front fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217125030U true CN217125030U (en) | 2022-08-05 |
Family
ID=82643455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220529418.1U Active CN217125030U (en) | 2022-03-12 | 2022-03-12 | Ultralight shock-resistant speed-reducing bicycle front fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217125030U (en) |
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2022
- 2022-03-12 CN CN202220529418.1U patent/CN217125030U/en active Active
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