CN106275229A - Flower hub and flywheel structure - Google Patents
Flower hub and flywheel structure Download PDFInfo
- Publication number
- CN106275229A CN106275229A CN201510310559.9A CN201510310559A CN106275229A CN 106275229 A CN106275229 A CN 106275229A CN 201510310559 A CN201510310559 A CN 201510310559A CN 106275229 A CN106275229 A CN 106275229A
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- CN
- China
- Prior art keywords
- flywheel
- fluted disc
- external
- sleeve
- ratchet carriage
- 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.)
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Abstract
A kind of flower hub and flywheel structure, it comprises: a flower hub body, one flywheel group, one linking sleeve and an external flywheel, a linking sleeve is mainly provided to be connected installation with the ratchet carriage of flower hub body, effectively reach the extension of ratchet carriage, in order to provide the installation of external flywheel, and then increase the quantity of the little gear of Flywheel fluted disc, also the number of teeth of minimum gear is greatly reduced, allow rider pass through descending section time, the fluted disc of external flywheel can be engaged to again by riding hop count switching, reduced by the diameter of fluted disc and the number of teeth reduces and then increases the weight of to trample power, make rider effectively can control speed by controlling the rotation of flywheel, rider can not only be avoided in descending section to have the doubt stepping on sky, on the other hand user can also be allowed to exert a force again and trample acceleration, effectively promote and ride speed.
Description
Technical field
The present invention is about a kind of colored hub structure, a kind of colored hub being applied to descending car and flywheel group
Close structure.
Background technology
The speed change system of bicycle, is adjusted in response to various different road conditions with gearshift；Its component is main
Include the assemblies such as flywheel, large fluted disc, variator, chain, speed change driving lever, cable wire；Wherein this is big
Fluted disc is provided at the crank position of bicycle, and it is generally of two to three fluted discs, and utilizes this speed change
Driving lever carries out fluted disc switching；This flywheel is then located at the colored hub of rear wheel, and it is generally of 5 to 10
The fluted disc of sheet, and utilize this variator as the switching of respectively this fluted disc；The speed change that its structure is applied is former
Reason, the large fluted disc input mainly connected by crank by power source, select different forward and backward of collocation
Fluted disc, to obtain different gear ratio.
Only, the most common colored hub structure, please refer to Fig. 7, shown in 8, its flower hub body
50 is to include an axostylus axostyle 51, and one be arranged in axostylus axostyle 51 provide flywheel group 60 install location spine
Wheel sleeve 52, is fixed by corresponding caulking groove structure inlay card between this ratchet carriage 52 with flywheel group 60
Position, flywheel group 60 is nested in ratchet carriage 52 and forms the gearing state of synchronization, and ratchet sleeve
Cylinder 52 inwalls are equipped with thread segment 521, finally reoffer a limit screw cap 53 and are locked on thread segment 521
And simultaneously against flywheel group 60, and then flywheel group 60 is limited on ratchet carriage 52, to complete flower
Hub body 50 and the combination of flywheel group 60, it is provided that when rider rides, tooth can be carried out by speed change driving lever
The switching of dish.
So, see in detail in place of above-mentioned known structure is not difficult to realize its shortcoming, main cause be return as follows: its
The size of all corresponding ratchet carriage 52 of the fluted disc quantity of flywheel group 60 on the market is assembled, and then
Limit the number of teeth of minimum fluted disc, when pass through descending section time, the number of teeth of its most minimum fluted discs is the most only
Offer tramples speed, easily because of increase or the change of the gradient with gentle incline, it is impossible to via controlling flywheel
Organize the rotation of 60 and control speed, not only there is the doubt stepping on sky, the most also lack and reoffer
Rider tramples the state of acceleration, relative reduction structure practicality, anti-to install fluted disc quantity again additional
Time, the ratchet carriage 52 the most also redeveloping corresponding, and then increase research, manufacturing cost, do not have
Economic benefit；In view of this, the present inventor is in manufacturing development and the design warp of being engaged in Related product for many years
Test, for above-mentioned target, design in detail and after scrupulous assessment, obtain this of a true tool practicality eventually
Bright.
Summary of the invention
The present invention is intended to solve the technical problem that the disadvantages mentioned above being to exist for prior art, it is provided that
A kind of flower hub and flywheel structure.
One spends hub and flywheel structure, and it comprises: a flower hub body, a flywheel group, a linking
Sleeve and an external flywheel, a flower hub body includes an axostylus axostyle, and one is arranged in axostylus axostyle and provides and fly
Wheels install the ratchet carriage of location, and this ratchet carriage outer wall forms some interlockings with axial arrangement
Groove, and ratchet carriage inwall is provided with internal thread segment, a linking sleeve is that hollow has and wears slot fit and wear
It is placed on axostylus axostyle, and is provided with combination section and the ratchet carriage locking of thread segment with one end, then by combination section
It is integrally formed with the sleeve through part that caliber is less, and sleeve through part outer peripheral edge is provided with external screw thread, it is provided that a packing spiral shell
Cap lock sets, and an external flywheel has some fluted discs with decreasing fashion arrangement, and forms one in centre
Through hole fits through the sleeve through part being placed on linking sleeve, and external flywheel maximum fluted disc is less than flywheel group
The external diameter of minimum fluted disc, and it is provided with some limits in the scarfing slot of the end face correspondence ratchet carriage of maximum fluted disc
Position rib, by said structure, to constitute one flower hub and flywheel structure.
Effect of comparison prior art:
(1), the present invention be to provide a linking sleeve with flower hub body ratchet carriage be connected installation, have
Effect reaches the extension of ratchet carriage, and in order to provide the installation of external flywheel, and this linking sleeve also can be fitted
With being installed on colored hub bodies most on the market, it is easy to assembly, quick, and component is simple, overall
Structure is up to convenient utility person.
(2), its flower hub body is applied to descending car especially with the cooperation being connected sleeve and external flywheel
Kind, by linking sleeve and the installing additional of external flywheel, and then increase the number of the little gear of Flywheel fluted disc
Amount, is also greatly reduced the number of teeth of minimum gear, allow rider pass through descending section time, can will ride again
Hop count switching is engaged to the fluted disc of external flywheel, reduced by the diameter of fluted disc and the number of teeth reduces and then
Increase the weight of to trample power, make rider effectively can control speed by controlling the rotation of flywheel, can not only
Avoid rider to have the doubt stepping on sky in descending section, on the other hand user can also be allowed to exert a force again and step on
Step on acceleration, effectively promote and ride speed.
Accompanying drawing explanation
Further understand for enabling auditor that the purpose of the present invention, feature and effect to be had and recognize
Know, after the most hereby please coordinating embodiment and detailed description such as, wherein:
Fig. 1 is the axonometric chart of the present invention.
Fig. 2 is the exploded view of the present invention.
Fig. 3 is the linking sleeve of the present invention, external flywheel and the exploded view spending hub body.
Fig. 4 is the linking sleeve of the present invention, external flywheel and the sectional exploded view spending hub body.
Fig. 5 is the linking sleeve of the present invention, external flywheel and the assembled sectional view spending hub body.
Fig. 6 is known axonometric chart.
Fig. 7 is known sectional view.
Detailed description of the invention
First, first refer to shown in Fig. 1,2 cooperation Fig. 3, a kind of flower hub and flywheel structure,
It comprises: flower hub body 10, flywheel group 20, linking sleeve 30 and an external flywheel 40,
One flower hub body 10 includes an axostylus axostyle 11, and one is arranged in axostylus axostyle 11 and provides flywheel group 20 to install
Location ratchet carriage 12, this flower hub body 10 is to be applied to descending car, its axostylus axostyle 11 diameter up to
12mm, this ratchet carriage 12 outer wall forms some scarfing slots 121 with axial arrangement, and ratchet carriage
12 inwalls are provided with internal thread segment 122, a flywheel group 20 be one-body molded have some with decreasing fashion
The fluted disc 201 of arrangement, and all there is between fluted disc 201 preset pitch, additionally can also compound mode bag
Including one first flywheel 21 and one second flywheel 22, this first and second flywheel 21,22 is the side of successively decreasing
Formula is sequentially provided with some fluted discs 201, and all has preset pitch between fluted disc 201, and sequential limit
It is formed on the ratchet carriage 12 of colored hub body 10, and the second flywheel 22 abuts the end face of the first flywheel 21
Being to be convexly equipped with some intervals fin 221 (as shown in Figure 4), flywheel group 20 also includes at least one even again
Active toothed disk 23, this gearing fluted disc 23 external diameter is that continuity flywheel group 20 is sequentially successively decreased, and interlocks fluted disc
23 arrange in pairs or groups the most again a pad 231, and a linking sleeve 30 is that hollow has and wears groove 31 and fit through and be placed on
On axostylus axostyle 11, and it is provided with the combination section 32 of thread segment with one end and locks with ratchet carriage 12, then by
Combination section 32 is integrally formed with the less sleeve through part of caliber 33, and sleeve through part 33 outer peripheral edge is provided with external screw thread
331, it is provided that locknut 34 lock sets, and sleeve through part 33 abuts combination section 32 and is provided with non-round shape work again
Tool locking part 35, an external flywheel 40 have some with decreasing fashion arrangement fluted disc 41, and in
Forming pass through aperture 42 at centre, this through hole 42 both sides port is that embedding shape forms a set of bundle portion 421 in rank
And a scarfing unit 422, the sleeve through part 33 being placed on linking sleeve 30 is fitted through by set bundle portion 421,
And the internal diameter of scarfing unit 422 is slightly larger than the external diameter of ratchet carriage 12, the maximum fluted disc of this external flywheel 40
41 external diameters being less than the minimum fluted disc 201 of flywheel group 20, and the end of port is abutted in maximum fluted disc 41
The scarfing slot 121 of face correspondence ratchet carriage 12 is provided with some spacing ribs 43, and external flywheel 40 is minimum
The number of teeth of fluted disc 41 is to present with eight or nine teeth.
The composition of its structure and actually used state, then refer to Fig. 2,3 coordinate Fig. 4, shown in 5,
This flower hub body 10 is the installation being provided flywheel group 20 by ratchet carriage 12, and utilizes scarfing slot
121 location that wear reaching flywheel group 20, and this flywheel group 20 can be that combination type has the first flywheel
21 and second flywheel 22, successively decreasing according to fluted disc 201 size, it is fixed to be set on ratchet carriage 12 formation
Position, and the end face of the second flywheel 22 abuts the first flywheel 21 and is additionally provided with interval fin 221, makes first,
Suitable spacing can be possessed by interval fin 221 between two flywheels 21,22, and when ratchet carriage 12 is gone back
There is clearance to provide fluted disc group when setting, then can also reoffer single gearing fluted disc 23 and sequentially successively decrease and wear
On ratchet carriage 12, promoting the speed change hop count of flywheel group 20, this linking sleeve 30 is to wear groove
31 are set on axostylus axostyle 11, and lock with the internal thread segment 122 of combination section 32 with ratchet carriage 12
Formed and interlock, make ratchet carriage 12 to reach to extend by linking sleeve 30 again, be applied especially to down
The colored hub body 10 of slope car, so increase can the space of Flywheel again, to provide external flywheel 40
The group that wears set, its external flywheel 40 is to be arranged in linking sleeve with the set bundle portion 421 of through hole 42
The sleeve through part 33 of 30, then abut the minimum fluted disc 201 in flywheel group 20 or company with scarfing unit 422
Active toothed disk 23, chimeric with the scarfing slot 121 of ratchet carriage 12 by the spacing rib 43 of scarfing unit 422
Interlock, and simultaneously against minimum fluted disc 201 or interlock between the outer end wall of fluted disc 23 defines and preset
Away from, the external screw thread 331 that locknut 34 is finally locked linking sleeve 30 limits location, makes flywheel
Form fluted disc sum between group 20 and external flywheel 40 and be up to 12, in sum, to complete flower hub
With flywheel structure.
Furthermore, this linking sleeve 30 can be continued to use and be installed on the most common colored hub body 10, profit
Set fixing with combination section 32 with the internal thread segment 122 of ratchet carriage 12 lock, and then by linking sleeve
30 extensions reaching ratchet carriage 12, can the most additionally install external flywheel 40 additional, and the preferably side of assembling
Formula, is to be pulled down by the existing flywheel being installed on colored hub body 10, by flywheel group 20 and external fly
Wheel 40 installations sequentially, accurately reach the arrangement of successively decreasing of Flywheel fluted disc, and then increase flywheel multi-speed section
Number.
By the structure of above-mentioned specific embodiment, available following benefit:
(1) present invention be to provide a linking sleeve 30 with flower hub body 10 ratchet carriage 12 be connected
Install, effectively reach the extension of ratchet carriage 12, in order to provide the installation of external flywheel 40, and should
Linking sleeve 30 also can be suitable for and be installed on colored hub bodies 10 most on the market, and by flywheel group 20
And the replacement of external flywheel 40, fluted disc hop count can be reached and be perfectly connected state, it is easy to assembly,
Quickly, and component is simple, and overall structure is up to convenient utility.
(2) its flower hub body 10 is applied to especially with the cooperation being connected sleeve 30 and external flywheel 40
Descending car type, by linking sleeve 30 and the installing additional of external flywheel 40, and then increases the little of flywheel
The quantity of fluted disc, is also greatly reduced the number of teeth of minimum fluted disc, allow rider pass through descending section time, can
It is engaged to the fluted disc 41 of external flywheel 40 by riding hop count switching again, is reduced by the diameter of fluted disc 41
And the number of teeth reduce so that increase the weight of to trample power, make rider can effectively by control flywheel rotation and
Control speed, rider can not only be avoided in descending section to have the doubt stepping on sky, on the other hand can also allow
User can exert a force again and trample acceleration, effectively promotes and rides speed.
In sum, the present invention has reached breakthrough structure design the most, and has in the invention of improvement
Hold, the usability in industry and progressive can be reached again simultaneously, and the present invention is not found in any publication,
Also have novelty, be correlated with the regulation of law when meeting Patent Law, therefore propose application for a patent for invention in accordance with the law.
The most above-described, an only preferred embodiment of the present invention, when can not with restriction this
The scope that invention is implemented；The most every impartial change made according to scope of the present invention patent and modification,
All should still belong in the range of the claims in the present invention contain.
Claims (9)
1. spending hub and a flywheel structure, it comprises:
One flower hub body, including an axostylus axostyle, and one is arranged in axostylus axostyle offer flywheel group installation location
Ratchet carriage, this ratchet carriage outer wall forms some scarfing slots with axial arrangement, and in ratchet carriage
Wall is provided with internal thread segment；
One linking sleeve, its hollow has wears slot fit and is set on axostylus axostyle, and is provided with spiral shell with one end
The combination section of stricture of vagina section locks with ratchet carriage, then is integrally formed with, by combination section, the sleeve through part that caliber is less,
And sleeve through part outer peripheral edge is provided with external screw thread, it is provided that a locknut lock sets；
One external flywheel, it has some fluted discs with decreasing fashion arrangement, and forms one in centre
Through hole fits through the sleeve through part being placed on linking sleeve, and external flywheel maximum fluted disc is less than flywheel group
The external diameter of minimum fluted disc, and it is provided with some limits in the scarfing slot of the end face correspondence ratchet carriage of maximum fluted disc
Position rib.
Colored hub the most according to claim 1 and flywheel structure, wherein, flywheel group is one
Body formed have some fluted discs with decreasing fashion arrangement, and all has preset pitch between fluted disc.
Colored hub the most according to claim 1 and flywheel structure, wherein, flywheel group is with group
Conjunction mode includes one first flywheel and one second flywheel, and this first and second flywheel is with decreasing fashion sequentially
It is provided with some fluted discs, and all there is between fluted disc preset pitch, and sequential is limited to flower hub body
Ratchet carriage, and the second flywheel abuts the end face of the first flywheel and is convexly equipped with some intervals fin.
4. according to the colored hub described in claim 1,2 or 3 and flywheel structure, wherein, flywheel
Group also includes at least one gearing fluted disc, and this gearing fluted disc external diameter continuity flywheel group is sequentially successively decreased, and even
Active toothed disk is arranged in pairs or groups the most again a pad.
Colored hub the most according to claim 1 and flywheel structure, wherein, linking sleeve
Sleeve through part abuts combination section and is provided with the solid portion of non-round shape tool lock.
Colored hub the most according to claim 1 and flywheel structure, wherein, external flywheel is
The number of teeth of small tooth plate is to present with octadentate.
Colored hub the most according to claim 1 and flywheel structure, wherein, external flywheel is
The number of teeth of small tooth plate is to present with nine teeth.
Colored hub the most according to claim 1 and flywheel structure, wherein, external flywheel
Through hole both sides port is that the embedding shape in rank forms a set of bundle portion and a scarfing unit, and is worn by set bundle portion
In the sleeve through part of linking sleeve, and the internal diameter of scarfing unit is slightly larger than the external diameter of ratchet carriage, and abuts end
Mouth is provided with some spacing ribs.
Colored hub the most according to claim 1 and flywheel structure, wherein, flywheel group is with outer
Connect formation fluted disc sum between flywheel and be up to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310559.9A CN106275229A (en) | 2015-06-09 | 2015-06-09 | Flower hub and flywheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310559.9A CN106275229A (en) | 2015-06-09 | 2015-06-09 | Flower hub and flywheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106275229A true CN106275229A (en) | 2017-01-04 |
Family
ID=57660053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510310559.9A Pending CN106275229A (en) | 2015-06-09 | 2015-06-09 | Flower hub and flywheel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106275229A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776938A (en) * | 2019-11-06 | 2021-05-11 | 坎培诺洛有限公司 | Subassembly for a rear wheel of a bicycle, fixing method using a ring nut, and ring nut |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227075Y (en) * | 1995-04-06 | 1996-05-15 | 王国新 | Shift chain wheel adding device for bicycle |
| CN1833948A (en) * | 2002-03-08 | 2006-09-20 | 株式会社岛野 | Sprocket assembly for a bicycle |
| CN2936802Y (en) * | 2006-07-25 | 2007-08-22 | 乔绅股份有限公司 | Improved structure of hub of bicycle |
| EP2022712A2 (en) * | 2007-08-09 | 2009-02-11 | CAMPAGNOLO S.r.l. | Motion transmission system of a bicycle |
| CN101537871A (en) * | 2008-03-20 | 2009-09-23 | 天心工业股份有限公司 | Chain wheel structure of bicycle |
| CN102653306A (en) * | 2011-03-01 | 2012-09-05 | 株式会社岛野 | Bicycle sprocket assembly |
| EP2554468A1 (en) * | 2011-08-04 | 2013-02-06 | Shimano Inc. | Bicycle sprocket assembly |
| DE102012016608A1 (en) * | 2011-08-26 | 2013-02-28 | Dt Swiss Ag | Drive hub for e.g. racing vehicle, has sleeve unit that is provided with pinion which is arranged extending in radially outward manner and is spaced apart from axially spaced bearings so as to rotate shaft bearing |
| CN102950968A (en) * | 2011-08-26 | 2013-03-06 | 乔绅股份有限公司 | Driving device for rear hub of bicycle |
| CN105314054A (en) * | 2014-08-01 | 2016-02-10 | 鋐光实业股份有限公司 | Chain wheel assembly and chain wheel device utilizing same |
-
2015
- 2015-06-09 CN CN201510310559.9A patent/CN106275229A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227075Y (en) * | 1995-04-06 | 1996-05-15 | 王国新 | Shift chain wheel adding device for bicycle |
| CN1833948A (en) * | 2002-03-08 | 2006-09-20 | 株式会社岛野 | Sprocket assembly for a bicycle |
| CN2936802Y (en) * | 2006-07-25 | 2007-08-22 | 乔绅股份有限公司 | Improved structure of hub of bicycle |
| EP2022712A2 (en) * | 2007-08-09 | 2009-02-11 | CAMPAGNOLO S.r.l. | Motion transmission system of a bicycle |
| CN101537871A (en) * | 2008-03-20 | 2009-09-23 | 天心工业股份有限公司 | Chain wheel structure of bicycle |
| CN102653306A (en) * | 2011-03-01 | 2012-09-05 | 株式会社岛野 | Bicycle sprocket assembly |
| EP2554468A1 (en) * | 2011-08-04 | 2013-02-06 | Shimano Inc. | Bicycle sprocket assembly |
| DE102012016608A1 (en) * | 2011-08-26 | 2013-02-28 | Dt Swiss Ag | Drive hub for e.g. racing vehicle, has sleeve unit that is provided with pinion which is arranged extending in radially outward manner and is spaced apart from axially spaced bearings so as to rotate shaft bearing |
| CN102950968A (en) * | 2011-08-26 | 2013-03-06 | 乔绅股份有限公司 | Driving device for rear hub of bicycle |
| CN105314054A (en) * | 2014-08-01 | 2016-02-10 | 鋐光实业股份有限公司 | Chain wheel assembly and chain wheel device utilizing same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776938A (en) * | 2019-11-06 | 2021-05-11 | 坎培诺洛有限公司 | Subassembly for a rear wheel of a bicycle, fixing method using a ring nut, and ring nut |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |
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