CN113246655A - Bicycle hub antiskid hollow shaft structure and bicycle hub - Google Patents
Bicycle hub antiskid hollow shaft structure and bicycle hub Download PDFInfo
- Publication number
- CN113246655A CN113246655A CN202011396462.1A CN202011396462A CN113246655A CN 113246655 A CN113246655 A CN 113246655A CN 202011396462 A CN202011396462 A CN 202011396462A CN 113246655 A CN113246655 A CN 113246655A
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- Prior art keywords
- bicycle hub
- hub
- shaft
- bicycle
- hollow
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- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 241000239290 Araneae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/02—Hubs adapted to be rotatably arranged on axle
- B60B27/023—Hubs adapted to be rotatably arranged on axle specially adapted for bicycles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a bicycle hub slip-resistant hollow shaft structure and a bicycle hub. The bicycle hub comprises the shaft part and the hub body as described above, and further comprises at least one non-slip hollow shaft structure of the bicycle hub as described above. The invention has simple structure, easy manufacture and low cost, and can quickly and easily assemble the wheel to the frame.
Description
Technical Field
The invention relates to a bicycle hub slip-resistant hollow shaft structure and a bicycle hub.
Background
Bicycles are a common vehicle in modern society and are a popular leisure sport equipment. A typical bicycle rim is coupled to the front or rear fork of the frame of the bicycle by spokes and a hub.
In the prior art, the front fork or the rear fork is directly mounted on the spindle of the hub, and then the front fork or the rear fork is pressed by a nut or a quick release mechanism to achieve a tight connection. However, the front fork or the rear fork is directly mounted on the spindle of the hub, and the spindle is easily damaged. In addition, especially in the electric bicycle, as the structure that the front fork or the rear fork is directly erected on the spindle of the hub as in the conventional art, relative rotation of the spindle of the hub cannot be effectively prevented, and thus looseness and abrasion are easily generated. Moreover, the spindle must be replaced as a whole when damaged, which is extremely inconvenient to disassemble, assemble and maintain, and even more uneconomical to replace the spindle or the hub as a whole.
Therefore, it is desirable to provide a novel and improved structure of a hollow anti-slip shaft for a bicycle hub and a bicycle hub, so as to solve the above problems.
Disclosure of Invention
The main objective of the present invention is to provide a hollow anti-slip shaft structure for a bicycle hub and a bicycle hub, which has a simple structure, easy manufacture, low cost, and can be used to assemble a wheel to a frame quickly and easily.
To achieve the above objective, the present invention provides a hollow anti-slip shaft structure for a bicycle hub, the bicycle hub includes a shaft portion and a hub body rotatably sleeved on the shaft portion, the hollow anti-slip shaft structure for the bicycle hub is sleeved with the shaft portion for rotating and is mounted to a fork of a bicycle for non-rotating.
Preferably, the fork frame comprises a sleeve, and the sleeve comprises a non-circular section for being inserted into the shaft part, and the non-circular section is used for erecting the fork frame.
Preferably, the hub further comprises a flange extending radially outwardly from the non-circular section for axial abutment against the outside of the spider.
Preferably, the non-circular section is axially provided with an eccentric through hole, and the shaft part is provided with the eccentric through hole.
Preferably, the non-circular section is provided with at least one tangential plane on its outer peripheral surface.
Preferably, the at least one tangential plane is arranged obliquely with respect to an opening radial centre line of a crotch of the yoke.
Preferably, the fork further comprises a spacer sleeve sleeved on the shaft and connected to the inner side of the fork.
Preferably, the spacer sleeve and the non-circular segment at least partially overlap in a radial direction.
To achieve the above objective, the present invention further provides a bicycle hub including the shaft portion and the hub body as described above, and further including at least one hollow shaft structure of the bicycle hub slip stop as described above.
Preferably, the hub body further includes a stator and a rotor, the stator is connected to the shaft portion in a non-rotating manner, and the rotor is rotatably sleeved on the stator and is connected to the plurality of spokes.
Preferably, one of the stator and the rotor is provided with a plurality of coil turns, and the other is provided with at least one magnetic element, and the plurality of coil turns are coupled to at least one battery.
Preferably, the at least one battery is a rechargeable battery and is accommodated inside the hub body.
The invention has the advantages that:
the invention provides a bicycle hub slip-resistant hollow shaft structure and a bicycle hub, which have the advantages of simple structure, easy manufacture and low cost, and can quickly and easily assemble a wheel to a frame.
Drawings
Fig. 1 is a perspective view of a preferred embodiment of the present invention.
Fig. 2 is an exploded view of a preferred embodiment of the present invention.
Fig. 3 is a schematic view of a connection sleeve according to a preferred embodiment of the present invention.
FIG. 4 is a side view of a preferred embodiment of the present invention.
Fig. 5 is a cross-sectional view taken along line a-a of fig. 4.
Fig. 6 is a partially enlarged view of fig. 5.
Fig. 7 to 8 are schematic assembly views of a preferred embodiment of the present invention.
Detailed Description
The following description is given by way of example only, and is not intended to limit the scope of the invention.
Referring to fig. 1 to 8, a bicycle hub hollow axle structure 1 and a bicycle hub 2 are shown in accordance with a preferred embodiment of the present invention. The bicycle hub slip-resistant hollow shaft structure 1 and the bicycle hub 2 can be applied to a general or electric bicycle.
The bicycle hub 2 includes a shaft portion 21 and a hub body 22 rotatably received on the shaft portion 21. the bicycle hub hollow axle structure 1 is rotatably received on the shaft portion 21 and is non-rotatably mounted to a fork 3 (front fork or rear fork) of a bicycle. The shaft portion 21 can include a shaft 211 that passes through the bicycle hub hollow axle slip-limiting structure 1. in the present embodiment, the shaft 211 is a component of a quick release assembly, but the shaft can also be a spindle of a non-quick release assembly. The anti-slip hollow shaft structure 1 of the bicycle hub can be quickly and simply assembled, disassembled and replaced, and can be selected according to the fork frame sizes of different bicycles; in addition, the bicycle hub antiskid hollow shaft structure 1 has simple structure, easy manufacture and low cost.
In this embodiment, the bicycle hub hollow shaft structure 1 includes a sleeve 10, the sleeve 10 includes a non-circular section 101 for being inserted into a non-circular hole 212 of the shaft 21, and a flange 102 extending radially outward from the non-circular section 101, the non-circular section 101 has an eccentric through hole 103 extending axially therethrough, the eccentric through hole 103 is provided for the shaft 21 to pass through (here, the shaft 211 to pass through), and the non-circular hole 212 and the non-circular section 101 are complementarily matched, so that the eccentric through hole 103 is located on a central axis 213 of the shaft 21. The non-circular section 101 is used for erecting the fork carriage 3, the outer peripheral surface of the non-circular section 101 is provided with at least one tangent plane 104, preferably, the radially opposite position of the outer peripheral surface of the non-circular section 101 is respectively provided with one tangent plane 104, which can effectively prevent rotation, however, the non-circular section can also be provided with other configurations, such as but not limited to a polygonal, polygonal or elliptical cross section; the at least one tangential plane 104 is arranged obliquely with respect to an open radial center line 32 of a crotch 31 of the yoke 3, the non-circular section 101 can be surely stably abutted with the crotch 31 of the yoke 3; the flange 102 is axially stopped outside the yoke 3 and is pressed by a pressing member 214 provided at one end of the shaft 211.
The hollow axle structure 1 can further include a spacer 11 for engaging the axle 21 and blocking the fork 3 to maintain the distance between the fork 3 and the hub body 22. Preferably, the spacer 11 and the non-circular section 101 at least partly overlap in radial direction, strengthening the structure and increasing the load capacity for the yoke 3.
The bicycle hub 2 further includes at least one bicycle hub hollow axle structure 1 as described above. In the present embodiment, axially opposite sides of the bicycle hub 2 are provided with the bicycle hub hollow axle structure 1.
In an electric bicycle using the bicycle hub 2, the hub body 22 further includes a stator 221 and a rotor 222, the stator 221 is connected with the shaft 21 in a non-rotatable manner, the rotor 222 is rotatably sleeved on the stator 221 and is used for connecting a plurality of spokes 4, and the plurality of spokes 4 drive a rim 5 to rotate.
One of the stator 221 and the rotor 222 is provided with a plurality of coil turns 223, and the other is provided with at least one magnetic member 224, the plurality of coil turns 223 being coupled to at least one battery 6. In the present embodiment, the stator 221 is provided with a plurality of the magnetic members 224, and the rotor 222 is provided with a plurality of the coil turns 223, however, the opposite arrangement is also possible. The at least one battery 6 causes the plurality of coil turns 223 to generate a magnetic field that interacts with the magnetic force of the plurality of magnetic members 224 to rotate the rotor 222.
The at least one battery 6 is a rechargeable battery and is accommodated inside the hub body 22, and is preferably disposed on the rotor 222 in a rotationally balanced manner (e.g., at equal angular intervals). However, the at least one battery 6 may be disposed on the frame of the bicycle, or at least one battery may be disposed inside the hub body 22 and on the frame of the bicycle, so as to facilitate the assembly, disassembly and replacement, and dispose a larger battery capacity.
The above description is of the preferred embodiment of the present invention and the technical principles applied thereto, and it will be apparent to those skilled in the art that any changes and modifications based on the equivalent changes and simple substitutions of the technical solution of the present invention are within the protection scope of the present invention without departing from the spirit and scope of the present invention.
Claims (12)
1. A bicycle hub slip-resistant hollow shaft structure is characterized in that a bicycle hub comprises a shaft portion and a hub body which is rotatably sleeved on the shaft portion, and the bicycle hub slip-resistant hollow shaft structure is sleeved with the shaft portion in a rotating mode and is mounted to a fork frame of a bicycle in a non-rotating mode.
2. The bicycle hub hollow axle slip-limiting shaft arrangement according to claim 1, comprising a hub including a non-circular segment for receiving the shaft portion, the non-circular segment being for mounting the fork.
3. The bicycle hub hollow axle slip-limiting shaft arrangement according to claim 2, wherein the hub further includes a flange extending radially outward from the non-circular segment for axial abutment against the outer side of the fork.
4. The hollow axle structure of claim 2, wherein the non-circular section has an eccentric through hole axially formed therethrough for the shaft to pass through.
5. The bicycle hub hollow axle of claim 2, wherein the non-circular section has at least one tangential plane on its outer periphery.
6. The bicycle hub anti-slip hollow shaft structure of claim 5, wherein the at least one tangential plane is disposed obliquely with respect to an opening radial centerline of a crotch.
7. The hollow bicycle hub axle of claim 2, further comprising a spacer sleeve disposed on the shaft and abutting the inside of the fork.
8. The bicycle hub hollow axle of claim 7, wherein the spacer sleeve and the non-circular segment at least partially overlap in a radial direction.
9. A bicycle hub, comprising a shaft portion and a hub body rotatably sleeved on the shaft portion, further comprising at least one hollow shaft structure of any one of claims 1 to 8.
10. The bicycle hub according to claim 9, wherein the hub body further includes a stator and a rotor, the stator being non-rotatably coupled to the shaft, the rotor being rotatably disposed about the stator and being coupled to the plurality of spokes.
11. The bicycle hub according to claim 9, wherein one of the stator and the rotor is provided with a plurality of coil turns and the other is provided with at least one magnetic member, the plurality of coil turns being coupled to at least one battery.
12. The bicycle hub according to claim 11, wherein the at least one battery is a rechargeable battery and is received within the hub body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW109205883U TWM599256U (en) | 2020-05-14 | 2020-05-14 | Anti-slip hollow shaft structure of bicycle hub and bicycle hub |
| TW109205883 | 2020-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113246655A true CN113246655A (en) | 2021-08-13 |
Family
ID=73004126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011396462.1A Pending CN113246655A (en) | 2020-05-14 | 2020-12-03 | Bicycle hub antiskid hollow shaft structure and bicycle hub |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113246655A (en) |
| TW (1) | TWM599256U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI760032B (en) * | 2020-12-28 | 2022-04-01 | 秀育企業股份有限公司 | Electric wheel hub |
| TWI757014B (en) * | 2020-12-28 | 2022-03-01 | 秀育企業股份有限公司 | Electric wheel hub composite structure and disassembly method of the same |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1995796A (en) * | 1934-05-17 | 1935-03-26 | Westfield Mfg Company | Resilient mounting for bicycle frames |
| GB1494391A (en) * | 1973-12-29 | 1977-12-07 | Shimano Industrial Co | Fixing assembly for the brake-cone of a bicycle coaster brake hub |
| US6499378B1 (en) * | 2001-01-02 | 2002-12-31 | Han Vin Ent. Co., Ltd. | Footrest for a bicycle |
| CN101138934A (en) * | 2005-09-07 | 2008-03-12 | D·蒙塔古 | Quick release bicycle wheel |
| CN101181922A (en) * | 2006-10-27 | 2008-05-21 | Hb悬架产品有限公司 | Axle with non-round tapered ends affixed into fork leg dropouts with openings that match the axle ends for a bicycle fork |
| CN101327826A (en) * | 2007-06-19 | 2008-12-24 | 株式会社岛野 | Bicycle wheel securing structure |
| US7641212B1 (en) * | 2007-05-22 | 2010-01-05 | Wu-Hsiung Liao | Bicycle frame whose axle peg has a non-rotatable function |
| CN102001399A (en) * | 2009-08-31 | 2011-04-06 | 哈耶斯自行车集团公司 | Apparatus for twist-to-lock retention of a wheel |
| CN201890328U (en) * | 2010-11-09 | 2011-07-06 | 新瑞开发股份有限公司 | Bicycle front wheel offset adjusting structure |
| US20130241271A1 (en) * | 2012-03-16 | 2013-09-19 | Shimano Inc. | Bicycle axle assembly |
| US20160159427A1 (en) * | 2009-01-02 | 2016-06-09 | Raphael Schlanger | Vehicle wheel axle assembly |
| WO2016100586A2 (en) * | 2014-12-18 | 2016-06-23 | Raphael Schlanger | Vehicle wheel axle assembly |
| US20170259616A1 (en) * | 2016-03-11 | 2017-09-14 | Campagnolo S.R.L. | Device for mounting a wheel on a bicycle frame |
| CN107985488A (en) * | 2017-11-15 | 2018-05-04 | 台州市金宇机电有限公司 | A kind of electric car T-shaped chain stay bayonet device for limiting |
| CN209208941U (en) * | 2018-09-25 | 2019-08-06 | 柠创控股有限公司 | A kind of manned structure of vehicle and scooter |
-
2020
- 2020-05-14 TW TW109205883U patent/TWM599256U/en unknown
- 2020-12-03 CN CN202011396462.1A patent/CN113246655A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1995796A (en) * | 1934-05-17 | 1935-03-26 | Westfield Mfg Company | Resilient mounting for bicycle frames |
| GB1494391A (en) * | 1973-12-29 | 1977-12-07 | Shimano Industrial Co | Fixing assembly for the brake-cone of a bicycle coaster brake hub |
| US6499378B1 (en) * | 2001-01-02 | 2002-12-31 | Han Vin Ent. Co., Ltd. | Footrest for a bicycle |
| CN101138934A (en) * | 2005-09-07 | 2008-03-12 | D·蒙塔古 | Quick release bicycle wheel |
| CN101181922A (en) * | 2006-10-27 | 2008-05-21 | Hb悬架产品有限公司 | Axle with non-round tapered ends affixed into fork leg dropouts with openings that match the axle ends for a bicycle fork |
| US7641212B1 (en) * | 2007-05-22 | 2010-01-05 | Wu-Hsiung Liao | Bicycle frame whose axle peg has a non-rotatable function |
| CN101327826A (en) * | 2007-06-19 | 2008-12-24 | 株式会社岛野 | Bicycle wheel securing structure |
| US20160159427A1 (en) * | 2009-01-02 | 2016-06-09 | Raphael Schlanger | Vehicle wheel axle assembly |
| CN102001399A (en) * | 2009-08-31 | 2011-04-06 | 哈耶斯自行车集团公司 | Apparatus for twist-to-lock retention of a wheel |
| CN201890328U (en) * | 2010-11-09 | 2011-07-06 | 新瑞开发股份有限公司 | Bicycle front wheel offset adjusting structure |
| US20130241271A1 (en) * | 2012-03-16 | 2013-09-19 | Shimano Inc. | Bicycle axle assembly |
| WO2016100586A2 (en) * | 2014-12-18 | 2016-06-23 | Raphael Schlanger | Vehicle wheel axle assembly |
| US20170259616A1 (en) * | 2016-03-11 | 2017-09-14 | Campagnolo S.R.L. | Device for mounting a wheel on a bicycle frame |
| CN107985488A (en) * | 2017-11-15 | 2018-05-04 | 台州市金宇机电有限公司 | A kind of electric car T-shaped chain stay bayonet device for limiting |
| CN209208941U (en) * | 2018-09-25 | 2019-08-06 | 柠创控股有限公司 | A kind of manned structure of vehicle and scooter |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM599256U (en) | 2020-08-01 |
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