CN109987188B - Front fork hook end assembly for fixing bicycle hub axle - Google Patents
Front fork hook end assembly for fixing bicycle hub axle Download PDFInfo
- Publication number
- CN109987188B CN109987188B CN201810003462.7A CN201810003462A CN109987188B CN 109987188 B CN109987188 B CN 109987188B CN 201810003462 A CN201810003462 A CN 201810003462A CN 109987188 B CN109987188 B CN 109987188B
- Authority
- CN
- China
- Prior art keywords
- front fork
- replacement
- step surface
- hub
- fixing hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 41
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/02—Front wheel forks or equivalent, e.g. single tine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/02—Axle suspensions for mounting axles rigidly on cycle frame or fork, e.g. adjustably
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
A front fork hook end assembly for fixing a bicycle hub shaft comprises a front fork hook and two replacement parts, wherein the two replacement parts can be alternatively arranged at the front fork hook end, different hub shafts are respectively fixed, a fixing hole is formed at the front fork hook end, a notch step surface is formed at one side of the fixing hole, a replacement part step surface capable of extending into the notch step surface is formed at one side of each of the two replacement parts, and the fixing hole and the corresponding replacement part are conveniently assembled; one of the replacement parts is provided with a first inner round hole for installing the open-type hub shaft, and one side of the replacement part is also provided with a chute which is radially communicated with the first inner round hole, so that the installation of the corresponding hub shaft is facilitated; the other replacement piece is provided with a second inner round hole for installing the penetrating type hub shaft, and different hub shafts (such as an open type wheel shaft and a penetrating type hub shaft) can be fixed after the front fork claw ends are assembled with different replacement pieces, so that the front fork claw can be assembled with the open type hub and the penetrating type hub in a compatible mode.
Description
Technical Field
The invention relates to a fixing structure of a front fork claw and a hub shaft of a bicycle, in particular to a front fork claw end component of the bicycle, which can be fixed with different hub shafts.
Background
At present, the common mode of mounting and fixing the front fork claw and the hub shaft on the market is as follows: the front fork hook claw end forms a fixed hole with an open slot for loading and unloading the hub shaft, when the hub shaft is arranged on the fixed hole on the front fork hook claw end through the open slot, the two ends of the hub shaft are respectively locked and fixed with the corresponding front fork hook claw end through bolts and quick-release pieces, the hub shaft is also called an open type hub shaft (as shown in figure 5), the diameter of the end head of the hub shaft is relatively thin, and the hub shaft is jolted by a bicycle and is easy to break.
In order to avoid the problem, another mounting mode of the front fork hook claw and the hub shaft is adopted: the hub shaft is designed into a hub shaft sleeve capable of penetrating through a lock rod, fixing holes are formed at the front fork claw ends, the two ends of the hub shaft sleeve are penetrated through the fixing holes at the corresponding front fork claw ends, the two ends of the hub shaft are respectively locked and fixed with the corresponding front fork claw ends by the lock rod and the quick-release piece which are penetrated through the hub shaft sleeve, and the hub shaft is also called a penetrating hub shaft (shown in fig. 10) which is not easy to break, but the hub shaft sleeve and the lock rod are processed with high precision and high cost.
Therefore, different front fork claws are required to be arranged on different hub shafts, and whether the same front fork claw is used for assembling different hub shafts is always a problem to be solved by technicians.
Disclosure of Invention
In order to solve the above problems, the present invention provides a front fork claw end assembly for fixing a bicycle hub axle, wherein different hub axles (such as an open axle and a penetrating hub axle) can be fixed at the front fork claw end by assembling different replacement parts, so that the front fork claw can be assembled with the open hub and the penetrating hub in a compatible manner.
The technical scheme of the invention is realized as follows: the utility model provides a fixed bicycle hub axle's front fork colludes claw end subassembly, includes front fork colludes claw and two replacement, and this front fork colludes claw end and alternatively installs these two replacement to fix different hub axles respectively, wherein:
(1) The front fork claw end is provided with a fixing hole, one side of the fixing hole forms a notch step surface, one side of the two replacing parts respectively forms a replacing part step surface which can extend into the notch step surface, and the fixing hole and the corresponding replacing part are convenient to assemble;
(2) One of the replacement parts is provided with a first inner round hole for installing the open-type hub shaft, and one side of the replacement part is also provided with a chute which is radially communicated with the first inner round hole, so that the installation of the corresponding hub shaft is facilitated;
(3) Wherein the other alternative has a second inner circular hole for mounting the through hub axle.
As a further improvement of the invention, the other sides of the two replacing parts are respectively provided with a convex ring which can extend into the fixing hole on the front fork claw end, so that the center of the corresponding replacing part and the shaft of the fixing hole can be conveniently positioned.
As a further improvement of the invention, the notch step surface on the fixing hole and the corresponding replacing piece step surface are respectively provided with an arc notch step surface and a replacing piece step ring surface which are convenient to install and match.
As a further improvement of the invention, one side of the first inner circular hole forms a step surface communicated with the sliding groove, so that the open type hub axle can slide into the first inner circular hole through the sliding groove.
As a further improvement of the invention, at least one raised line or groove is axially arranged on the inner periphery of the fixing hole, and corresponding grooves or raised lines are axially arranged on the outer periphery of the convex rings on the two replacing parts, so that the corresponding replacing parts and the center of the fixing hole shaft can be conveniently positioned.
The beneficial technical effects of the invention are as follows: the front fork hook end assembly for fixing the bicycle hub shaft comprises a front fork hook and two replacement parts, wherein a notch step surface is formed on one side of a fixing hole on the front fork hook, the two replacement parts are respectively provided with a replacement part step surface matched with the notch step surface on one side of the front fork hook, so that the fixing hole is conveniently and tightly assembled with the corresponding replacement parts, one of the replacement parts is provided with a first inner round hole for installing the open type hub shaft, and a chute communicated with one side of the first inner round hole is further provided, so that the two ends of the open type hub shaft are respectively locked and fixed with the fixing hole on the corresponding front fork hook through the replacement parts by using bolts and quick-dismantling parts; and the other replacement piece is provided with a second inner round hole for installing the penetrating type hub shaft, so that the two ends of the penetrating type hub shaft sleeve pass through the replacement piece, and are respectively locked and fixed with the fixing holes on the corresponding front fork hook claws by utilizing the locking rod and the quick-release piece which pass through the hub shaft sleeve, thereby realizing that the same front fork hook claw can respectively fix the open type hub shaft or the penetrating type hub shaft by different replacement pieces.
Drawings
FIG. 1 is a schematic view of a front fork pawl mounting a replacement (mounting an open hub axle) in accordance with the present invention;
FIG. 2 is an assembled schematic view of FIG. 1;
FIG. 3 is another schematic assembly view of FIG. 1;
FIG. 4 is another schematic diagram of the structure of FIG. 1;
FIG. 5 is an axial cross-sectional view of an open hub axle to which the present invention is applied;
FIG. 6 is a schematic view of a front fork pawl mounting alternative (mounting through hub axle) in accordance with the present invention;
FIG. 7 is an assembled schematic view of FIG. 6;
FIG. 8 is another assembled schematic view of FIG. 6;
FIG. 9 is another schematic diagram of the structure of FIG. 6;
fig. 10 is an axial cross-sectional view of a through hub axle to which the present invention is applied.
The following supplementary description is made with reference to the above drawings
1-Front fork hook 22-chute
11-Fixing hole 23, 33-convex ring
111-Notched step surfaces 24, 34-replacement step surfaces
2. 3-Replacement 25-step surface
21-First inner circular hole 31-second inner circular hole
4-Quick-release piece 5-open type hub axle
6-Through hub sleeve
Detailed Description
The following is detailed in connection with fig. 1,2, 3,4, 5, 6, 7, 8, 9, and 10:
the utility model provides a front fork hook claw end subassembly of fixed bicycle hub axle, its characterized in that includes front fork hook claw 1 and two replacement parts (2, 3), and this front fork hook claw 1 end can alternatively install these two replacement parts to fix different hub axles respectively, wherein:
(1) The front fork claw 1 is provided with a fixing hole 11, one side of the fixing hole 11 is provided with a notch step surface 111, one side of each of the two replacing parts is provided with a replacing part step surface (24, 34) which can extend into the notch step surface 111, and the fixing hole 11 and the corresponding replacing part are convenient to assemble;
(2) As shown in fig. 1,2, 3, 4 and 5, one of the replacement parts 2 is provided with a first inner circular hole 21 for installing the open-type hub axle, the first inner circular hole 21 is located at a radial position, one side of the replacement part 2 is also provided with a sliding groove 22 communicated with the first inner circular hole 21, so that the open-type hub axle 5 is convenient to install, and two ends of the open-type hub axle 5 are respectively locked and fixed with the corresponding fixing holes on the front fork claw 1 through the replacement part 2 by bolts (not shown in fig. 5) and the quick-release part 4 (shown in fig. 5), so that the open-type hub axle 5 and the front fork claw 1 are locked and fixed;
(3) As shown in fig. 6, 7, 8, 9 and 10, the other replacement member 3 has a second inner circular hole 31 for mounting the through hub axle, so that both ends of the through hub axle sleeve 6 pass through the replacement member 3 and are respectively locked and fixed with the corresponding fixing holes on the front fork claw 1 (as shown in fig. 10) by means of a locking rod (not shown in fig. 10) and the quick release member 4 passing through the through hub axle sleeve 6, thereby realizing the locking and fixing of the through hub axle sleeve and the front fork claw.
Therefore, after the same front fork claw is assembled with different replacement parts, the open type hub shaft or the penetrating type hub shaft can be fixed.
In order to facilitate the positioning of the center of the fixing hole on the front fork claw and the center of the shaft of the inner circular hole on the corresponding replacement piece, the other sides of the two replacement pieces (2, 3) are respectively provided with convex rings (23, 33) which can extend into the fixing hole on the front fork claw end, so that the positioning of the center of the shaft of the corresponding replacement piece and the fixing hole 11 is facilitated. Furthermore, at least one protruding strip or groove is axially arranged on the inner periphery of the fixing hole 11, and corresponding grooves or protruding strips are axially arranged on the outer periphery of the convex rings (23, 33) on the two replacing parts, so that the corresponding replacing parts and the shaft center of the fixing hole 11 can be conveniently positioned.
For better assembly of the fixing hole on the front fork claw and the corresponding replacing piece, the notch step surface 111 on the fixing hole and the corresponding replacing piece step surface are respectively provided with an arc notch step surface and a replacing piece step ring surface which are convenient to install and match.
Claims (1)
1. The utility model provides a fixed bicycle hub axle's front fork colludes claw end subassembly, includes front fork colludes claw (1) and two replacement (2, 3), and this front fork colludes claw (1) end and can alternatively install these two replacement to fix different hub axles respectively, its characterized in that:
(1) The front fork hook claw (1) is provided with a fixing hole (11), one side of the fixing hole (11) is provided with a notch step surface (111), one side of each of the two replacing parts is provided with a replacing part step surface (24, 34) which can extend into the notch step surface (111), the fixing hole (11) is convenient to assemble with a corresponding replacing part, the notch step surface (111) on the fixing hole and the corresponding replacing part step surface are respectively provided with an arc notch step surface and a replacing part step ring surface which are convenient to install and match, the other side of each of the two replacing parts (2, 3) is provided with a convex ring (23, 33) which can extend into the fixing hole on the front fork hook claw, and the center of the corresponding replacing part and the fixing hole (11) is convenient to position;
at least one raised line or groove is axially arranged on the inner periphery of the fixed hole (11), and corresponding grooves or raised lines are axially arranged on the outer periphery of the upper convex rings (23, 33) of the two replacement parts, so that the corresponding replacement parts and the shaft center of the fixed hole (11) can be conveniently positioned;
(2) One of the replacement parts (2) is provided with a first inner round hole (21) for installing the open-type hub shaft, one side of the replacement part (2) is also provided with a chute (22) which is radially communicated with the first inner round hole (21), the installation of the corresponding hub shaft is facilitated, one side of the first inner round hole (21) is provided with a step surface (25) which is communicated with the chute (22), and the open-type hub shaft can slide into the first inner round hole (21) through the chute;
(3) Wherein the other replacement part (3) is provided with a second inner round hole (31) for mounting the penetrating hub axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003462.7A CN109987188B (en) | 2018-01-03 | 2018-01-03 | Front fork hook end assembly for fixing bicycle hub axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003462.7A CN109987188B (en) | 2018-01-03 | 2018-01-03 | Front fork hook end assembly for fixing bicycle hub axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109987188A CN109987188A (en) | 2019-07-09 |
| CN109987188B true CN109987188B (en) | 2024-05-10 |
Family
ID=67128412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810003462.7A Active CN109987188B (en) | 2018-01-03 | 2018-01-03 | Front fork hook end assembly for fixing bicycle hub axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109987188B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998044B (en) * | 2021-11-19 | 2023-06-16 | 东莞泰合复合材料有限公司 | Weight reduction method for carbon fiber front fork or carbon fiber frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201890328U (en) * | 2010-11-09 | 2011-07-06 | 新瑞开发股份有限公司 | Bicycle front wheel offset adjusting structure |
| EP2716534A1 (en) * | 2012-10-05 | 2014-04-09 | Fisher Outdoor Leisure Limited | A dropout system for a rear frame assembly of a bicycle |
| CN204979079U (en) * | 2015-09-30 | 2016-01-20 | 蔡明达 | Sharing type bicycle front fork |
| CN206456489U (en) * | 2016-12-27 | 2017-09-01 | 陕西泰世邦工贸有限公司 | A kind of bicycle hook fixation kit |
| CN207955921U (en) * | 2018-01-03 | 2018-10-12 | 捷安特（昆山）有限公司 | The preceding fork hook pawl end component of stationary bicycle hub spindle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013014336A1 (en) * | 2013-08-28 | 2015-03-05 | Winora-Staiger Gmbh | Bicycle frame made of fiber-reinforced material with adapter plates for the rear wheel |
| US9308961B2 (en) * | 2013-11-27 | 2016-04-12 | Specialized Bicycle Components, Inc. | Bicycle frame with convertible dropouts |
-
2018
- 2018-01-03 CN CN201810003462.7A patent/CN109987188B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201890328U (en) * | 2010-11-09 | 2011-07-06 | 新瑞开发股份有限公司 | Bicycle front wheel offset adjusting structure |
| EP2716534A1 (en) * | 2012-10-05 | 2014-04-09 | Fisher Outdoor Leisure Limited | A dropout system for a rear frame assembly of a bicycle |
| CN204979079U (en) * | 2015-09-30 | 2016-01-20 | 蔡明达 | Sharing type bicycle front fork |
| CN206456489U (en) * | 2016-12-27 | 2017-09-01 | 陕西泰世邦工贸有限公司 | A kind of bicycle hook fixation kit |
| CN207955921U (en) * | 2018-01-03 | 2018-10-12 | 捷安特（昆山）有限公司 | The preceding fork hook pawl end component of stationary bicycle hub spindle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109987188A (en) | 2019-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7695399B2 (en) | Pinion pin securement apparatus for a planetary carrier assembly | |
| CN102556274B (en) | For the multiple-chain gear wheel assembly of bicycle | |
| US8713800B2 (en) | Assembly jig for radial cylinder roller bearing | |
| US8430457B2 (en) | Wheel bar and a wheel specially adapted therefor | |
| CN103026025B (en) | The bearing housing of exhaust turbine supercharger | |
| JP2020073381A (en) | Wheel track extension system for vehicle | |
| EP3767125A1 (en) | Heat shield retainer and methods | |
| CN109987188B (en) | Front fork hook end assembly for fixing bicycle hub axle | |
| GB2347401A (en) | Alignment of an electric motor with a vehicle engine crankshaft | |
| WO2009029444A1 (en) | Vehicle wheel end assemblies and methods of assembly thereof | |
| CN105730141A (en) | Hub for improving installation strength of vehicle logo | |
| US20080302629A1 (en) | Parking lock gear for a parking lock arrangement | |
| CN108725092B (en) | Wheel mounting structure | |
| CN112088263A (en) | Assembly for fixing the axial position of the sun gear of a planetary gear train stage on the rotor shaft of an electric machine and use of such an assembly | |
| CN111480020A (en) | Brake disc-hub connection | |
| US6234278B1 (en) | Anchor plate for a brake assembly | |
| US20170267336A1 (en) | Aircraft landing gear | |
| EP3682133B1 (en) | Disc brake rotor assembly | |
| US20020159827A1 (en) | Spline connection for limited access space and method of assembly and disassembly | |
| CN207955921U (en) | The preceding fork hook pawl end component of stationary bicycle hub spindle | |
| EP3587140B1 (en) | Torque bar retention for wheel assemblies | |
| CN209838942U (en) | Hub bearing, hub bearing assembly and hub assembly | |
| CN210371708U (en) | Light intermediate connecting fork integrated with bearing inner ring | |
| US20160377170A1 (en) | Axial securing of a planetary gearing bearing arrangement | |
| US9004871B2 (en) | Stacked wheel assembly for a turbine system and method of assembling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |