CN104973205A - Power input method of inner transmission hub supporting structure and drive device - Google Patents
Power input method of inner transmission hub supporting structure and drive device Download PDFInfo
- Publication number
- CN104973205A CN104973205A CN201410135099.6A CN201410135099A CN104973205A CN 104973205 A CN104973205 A CN 104973205A CN 201410135099 A CN201410135099 A CN 201410135099A CN 104973205 A CN104973205 A CN 104973205A
- Authority
- CN
- China
- Prior art keywords
- side cover
- speed changer
- internal speed
- gear
- actuating device
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/10—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with bevel gear wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a power input method of an inner transmission hub supporting structure and a drive device of a bicycle. An inner transmission assembled on a fixing shaft is hidden in a hub. The hub is positioned and assembled on the fixing shaft in an overhead mode and can freely rotate through a first side cover and a second side cover, and the first side cover and the second side cover are arranged on the two sides of the hub. The first side cover located at the external power input end is directly or indirectly fixed to the fixing shaft and can not rotate. The first side cover is provided with at least one penetrating hole so that the drive device can penetrate through the penetrating hole, and external power penetrates through the at least one penetrating hole of the fixed and non-rotary first side cover by means of the drive device and enters an inner transmission arrangement space of the inner side of the first side cover to drive the inner transmission to operate. Thus, integrity of an inner transmission hub simple supporting structure and an inner transmission external power guide-in structure of the bicycle is achieved, and precision and simplicity of assembly arrangement are achieved.
Description
Technical field
The present invention has the power input method of internal speed changer hub supporting structure about a kind of bicycle and actuating device, espespecially a kind of internal speed changer be assembled on anchor shaft is hidden and is arranged on wheel hub inside, and built on stilts for wheel hub location being fitted on anchor shaft is become free to rotate with the first side cover of both sides and the second side cover by wheel hub, the first side cover being wherein positioned at extrinsic power input end is directly or indirectly fixed on anchor shaft and does not rotate, and on this first side cover, be provided with at least one impenetrating mouth for actuating device and wear, extrinsic power is made to enter internal speed changer installation space inside the first side cover via actuating device through this at least one impenetrating mouth maintaining static the first dynamic side cover, and drive internal speed changer to operate.
Background technology
The power delivery mode of generally known bicycle, is divided into chain transmission mode and Chainless type shaft drive.And when the pedal force of people acts on the crank of bicycle, by crank and crank shaft, power is delivered to trailing wheel via chain transmission mode or Chainless type shaft drive mode, reach the object driving bicycle to advance, and coordinate relevant transmission design, make driving of bicycle can according to the control of user to reach in good time speed change, to produce required speed and the regulation and control of pedal force.
And in the transmission design of relevant bicycle, gradually switch speed change by the plug-in fluted disc of tradition, be evolved into the internal speed changer being hidden in cycle hub inside.And the internal speed changer technological innovation of relevant cycle hub inside, no matter its structure, device technique means how, bicycle all for general chain transmission mode is designed, that is, the prior art creation of above-mentioned many internal speed changers, the importing of the extrinsic power of its internal speed changer is all only only applicable to the chain fluted disc interlock of chain driving bicycle, and this kind is applicable to importing project organization and the device of the extrinsic power of the internal speed changer of chain fluted disc interlock, and the driven off by shaft power not being suitable for no chain drive bike imports, and more there is no the research and development of the leading-in technique creation of the external shaft drive power of relevant internal speed changer be suitable for for no chain drive bike.
Simultaneously, the supported design (as shown in Figure 1) of these traditional internal speed changer wheel hubs, tire is made to be erected on anchor shaft A4 via wheel hub A1 by the first side cover A2 of both sides and the second side cover A3, certainly between the first side cover A2 and the second side cover A3 and wheel hub A1, be provided with the clutch shaft bearing A5 rotated for wheel hub A1 positioning free, and between the first side cover A2 and anchor shaft A4 of power input side, be also provided with the second bearing A6 rotated for the first side cover A2 positioning free, by this rotatable first side cover A2, extrinsic power is passed to the internal speed changer of wheel hub A1 inside, and produce the rotary actuation of internal speed changer.The power delivery mode of this kind of traditional internal speed changer hub support design and lateral cover rotary, the running of the first side cover A2 must be helped by the second bearing A6 set up, supporting construction now will be caused must to have higher degree of precision and more complicated support structure designs to meet the requirement of its accurate, stable running and power transmission, so cause the complexity of structural constituent to increase, cost improve and manufacture assembling time-consuming to take a lot of work with industrial benefit unevident.
Therefore, how to innovate and develop a kind of internal speed changer hub supporting structure be widely used in without chain-drive axle-driven bicycle and Chain conveyer bicycle, with the introduction method of simplifying external driving power accurately, then by bicycle industrial community urgency treat target and the development of skill upgrading.
Summary of the invention
The object of the present invention is to provide the power input method of a kind of internal speed changer hub supporting structure and actuating device, it can be widely used on the internal speed changer hub supporting structure without chain-drive axle-driven bicycle and Chain conveyer bicycle.In order to achieve the above object, the invention provides the power input method of a kind of internal speed changer hub supporting structure and actuating device, wherein built on stilts for wheel hub location being fitted on anchor shaft is become free to rotate with the first side cover of both sides and the second side cover by the assembling of internal speed changer wheel hub, and this first side cover being positioned at extrinsic power input end maintains static dynamic, first side cover is provided with at least one impenetrating mouth and wears for actuating device, extrinsic power is made to enter internal speed changer installation space inside the first side cover via actuating device through this at least one impenetrating mouth maintaining static the first dynamic side cover, and drive internal speed changer to operate.
This first side cover central shaft hole arranges at least one holding bar, and holding is positioned in the draw-in groove of predetermined position on anchor shaft, reaches the first side cover and is directly fixed on anchor shaft and does not rotate.
This actuating device utilize bevel gear to group, face gear mesh group, ratchet-gear wheel to group and alternating axis helical wheel to group in concurrent aces or alternating axis formed.
This actuating device utilizes bevel gear to form in axle is parallel or coaxial group group and alternating axis helical wheel group, face gear mesh group, ratchet-gear wheel.
This actuating device comprises driving gear and ring gear, the driving gear transmitting external rotary power is located at the outside of the first side cover, the ring gear wheel hub be located at inside the first side cover arranges in the space of internal speed changer, and this ring gear and internal speed changer are engaged and linked, are located at driving gear outside the first side cover and are then directly engaged and linked ring gear through at least one impenetrating mouth set by the first side cover.
First side cover outer setting of this extrinsic power input end has the pedestal for the driving gear assembling of transmitting external rotary power, with this driving gear of bearing location assembling in this pedestal, is provided with at least one impenetrating mouth in the first side cover arranging driving gear.
This ring gear is annular gear wheel, and be provided with the flank of tooth that the tooth for driving gear engages in its side, opposite side is then provided with the flank of tooth of the internal speed changer action that is engaged and linked.
The assembling of this ring gear props up by the permanent seat that is assembled on anchor shaft the inner edge being located at ring gear with bearing, matching ring is placed in movable base and the bearing of ring gear outer rim, make ring gear after the first side cover involution, this ring gear is arranged in the space of internal speed changer by the location wheel hub be arranged at inside the first side cover.
Actuating device comprises driving gear, ring gear and is located at the driven tooth wheels at least one impenetrating mouth of the first side cover, and the wheel hub that ring gear is located at inside the first side cover is arranged in the space of internal speed changer, and this ring gear and internal speed changer are engaged and linked; Driven tooth wheels comprise the rotating shaft that first at least one impenetrating mouth of side cover is run through in location, rotating shaft two ends are provided with the first gear and the second gear, be positioned at the first gears meshing driving gear outside at least one impenetrating mouth of the first side cover, be positioned at the second gears meshing ring gear inside at least one impenetrating mouth of the first side cover.After adopting such scheme, this actuating device running through the first side cover is driven internal speed changer to operate with direct or indirect method of power transmission.When actuating device is driven internal speed changer with direct driving force transmission method, this actuating device comprises driving gear and ring gear, the driving gear transmitting external rotary power is located at the outside of the first side cover, the ring gear wheel hub be located at inside the first side cover arranges in the space of internal speed changer, and this ring gear and internal speed changer are engaged and linked, be located at driving gear outside the first side cover to be then directly engaged and linked ring gear through at least one impenetrating mouth set by the first side cover, reach and be applicable to the internal speed changer hub supporting structure of no chain drive bike and the power input method of actuating device, when actuating device is driven internal speed changer with indirect method of power transmission, this actuating device comprises driving gear, ring gear and is located at the driven tooth wheels at least one impenetrating mouth of the first side cover.The ring gear wheel hub be located at inside the first side cover arranges in the space of internal speed changer, and this ring gear and internal speed changer are engaged and linked, driven tooth wheels comprise the rotating shaft that first at least one impenetrating mouth of side cover is run through in location, its two ends are provided with the first gear and the second gear, be positioned at the first gears meshing driving gear outside at least one impenetrating mouth of the first side cover, be positioned at the second gears meshing ring gear inside at least one impenetrating mouth of the first side cover, reach and be applicable to the internal speed changer hub supporting structure of chain gear bicycle and the power input method of actuating device.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of traditional internal speed changer hub supporting structure and driving method;
Fig. 2 is the schematic diagram of internal speed changer hub supporting structure of the present invention and driving method;
Fig. 3 is first embodiment of the invention schematic diagram;
Fig. 4 is first embodiment of the invention cutaway view (being applicable to the embodiment of no chain drive bike);
Fig. 5 is the side cover of first embodiment of the invention, driving gear and ring gear embodiment cutaway view;
Fig. 6 is the assembling schematic diagram of Fig. 5;
Fig. 7 is the side cover embodiment schematic diagram of first embodiment of the invention;
Fig. 8 be Fig. 7-cutaway view;
Fig. 9 is the ring gear embodiment schematic diagram of first embodiment of the invention;
Figure 10 is Fig. 9-cutaway view;
Figure 11 is second embodiment of the invention schematic diagram;
Figure 12 is second embodiment of the invention cutaway view (being applicable to the embodiment of chain gear bicycle);
Figure 13 is the side cover of second embodiment of the invention, driving gear, driven tooth wheels and ring gear embodiment cutaway view;
Figure 14 is side cover and the driven tooth wheels embodiment cutaway view of second embodiment of the invention.
Detailed description of the invention
Refer to the main creation emphasis feature that Figure 2 shows that the embodiment of the present invention, as shown in FIG., wheel hub 3 is located built on stilts being fitted on anchor shaft 1 with the first side cover 4 of both sides and the second side cover 5 and is become free to rotate by the assembling of internal speed changer wheel hub 3, and this first side cover 4 being positioned at extrinsic power input end is fixed on anchor shaft 1 and does not rotate, on this first side cover 4, be provided with at least one impenetrating mouth 43 wear for actuating device A simultaneously, extrinsic power is made to enter internal speed changer 2 installation space inside the first side cover 4 via actuating device A through this at least one impenetrating mouth 43 maintaining static the first dynamic side cover 4, and drive internal speed changer 2 to operate.
Refer to different embodiment shown in Fig. 3 and Fig. 4 and Figure 11 and Figure 12, these embodiments illustrate multi-form power input method, but the first side cover 4 is fixing or be attached on anchor shaft 1 and do not rotate, and the first side cover 4 to be provided with the main creation emphasis feature that at least one impenetrating mouth 43 runs through for actuating device A identical.Modern just different embodiment accompanying drawing is described as follows:
First embodiment as shown in Figures 3 and 4, wheel hub 3 is located built on stilts being fitted on anchor shaft 1 with the first side cover 4 of both sides and the second side cover 5 and is become free to rotate by the assembling of internal speed changer wheel hub 3, and this first side cover 4 being positioned at extrinsic power input end is fixed on anchor shaft 1 and does not rotate, on this first side cover 4, be provided with at least one impenetrating mouth 43 wear for actuating device A simultaneously, extrinsic power is made to enter internal speed changer 2 installation space inside the first side cover 4 via actuating device A through this at least one impenetrating mouth 43 maintaining static the first dynamic side cover 4, and drive internal speed changer 2 to operate.Wherein this actuating device A can utilize bevel gear to group, face gear mesh group, ratchet-gear wheel to group and alternating axis helical wheel to group etc. in concurrent aces or alternating axis formed.The actuating device A of the first embodiment comprises driving gear 6 and ring gear 7 as shown in FIG., the driving gear 6 transmitting external rotary power is located at the outside of the first side cover 4, ring gear 7 wheel hub 3 be located at inside the first side cover 4 arranges in the space of internal speed changer 2, and this ring gear 7 is engaged and linked with internal speed changer 2, be located at driving gear 6 outside the first side cover 4 to be then directly engaged and linked ring gear 7 through at least one impenetrating mouth 43 set by the first side cover 4, this kind of embodiment is applicable to the internal speed changer hub supporting structure of no chain drive bike and the power input method of actuating device.
As shown in Fig. 4 to Fig. 8, first side cover 4 of extrinsic power input end is fixed on anchor shaft 1 and does not rotate, this the first side cover 4 outer setting has the pedestal 41 assembled for the driving gear 6 transmitting external rotary power, this driving gear 6 of assembling is located with bearing 42 in pedestal 41, the first side cover 4 arranging driving gear 6 is provided with at least one impenetrating mouth 43 running through the first side cover, make driving gear 6 be run through the inner side stretching into the first side cover 4 by this impenetrating mouth 43, and engaged the ring gear 7 be arranged on inside the first side cover 4 and between internal speed changer 2.
As shown in FIG. 9 and 10, the ring gear 7 be arranged on inside the first side cover 4 is an annular gear wheel, and be provided with the flank of tooth 71 that the tooth 61 for driving gear 6 engages in its side, opposite side is then provided with the flank of tooth 72 of internal speed changer 2 action that is engaged and linked.As shown in Figures 5 and 6, the assembled embodiment of this ring gear 7 is assembled in by one permanent seat 8 on anchor shaft 1 to be located at ring gear 7 inner edge with 10, bearing, matching ring is placed in movable base 9 and the bearing 10 of ring gear 7 outer rim, make ring gear 7 after the first side cover 4 as shown in Figure 4 involution, this ring gear 7 is arranged in the space of internal speed changer 2 by the location wheel hub 3 be arranged at inside the first side cover 4, and is engaged and linked between the internal speed changer 2 inside the driving gear 6 and side cover 4 of the first side cover 4 outside.Permanent seat 8 utilizes at least more than one the holding bar 82 set by central shaft hole 81, and holding is positioned in the draw-in groove 11 of predetermined position on anchor shaft 1, reaches permanent seat 8 and is fixed on enforcement on anchor shaft 1.
Separately, first side cover 4 of extrinsic power input end is directly fixed on anchor shaft 1 and does not rotate, utilize the holding bar 441 of at least one set by the first side cover 4 central shaft hole 44, holding is positioned in the draw-in groove 11 of predetermined position on anchor shaft 1, reaches the first side cover 4 and is fixed on the enforcement that anchor shaft 1 does not rotate.
Referring again to the second embodiment shown in Figure 11 and Figure 12, wheel hub 3 is located built on stilts being fitted on anchor shaft 1 with the first side cover 4 of both sides and the second side cover 5 and is become free to rotate by the assembling of internal speed changer wheel hub 3, and this first side cover 4 being positioned at extrinsic power input end is fixed on anchor shaft 1 and does not rotate, on this first side cover 4, be provided with at least one impenetrating mouth 43 wear for actuating device A simultaneously, extrinsic power is made to enter internal speed changer 2 installation space inside the first side cover 4 via actuating device A through this at least one impenetrating mouth 43 maintaining static the first dynamic side cover 4, and drive internal speed changer 2 to operate.Wherein this actuating device A can utilize bevel gear to form group etc. group and alternating axis helical wheel group, face gear mesh group, ratchet-gear wheel, utilize various gear mesh group, make the axle of the input side of actuating device A and outgoing side parallel or coaxial, by the device that input side transmission of power drives internal speed changer to operate to outgoing side.Wherein the actuating device A of this second embodiment comprises driving gear 6, ring gear 7 and is located at the driven tooth wheels at least one impenetrating mouth 43 of the first side cover 4, the wheel hub 3 that ring gear 7 is located at inside the first side cover 4 is arranged in the space of internal speed changer 2, and this ring gear 7 is engaged and linked with internal speed changer 2.Driven tooth wheels comprise the rotating shaft 101 that first at least one impenetrating mouth 43 of side cover 4 is run through in location, rotating shaft 101 two ends are provided with the first gear 102 and the second gear 103, the first gear 102 be positioned at outside at least one impenetrating mouth 43 of the first side cover 4 engages driving gear 6, the second gear 103 be positioned at inside at least one impenetrating mouth 43 of the first side cover 4 engages ring gear 7, and this kind of embodiment is applicable to the internal speed changer hub supporting structure of chain gear bicycle and the power input method of actuating device.
Therefore, the present invention really can reach following benefit:
(1) power of the internal speed changer hub supporting structure that a kind of structure is simplified, space effectively uses and actuating device can be really provided to input;
(2) a kind of power of the internal speed changer hub supporting structure and actuating device with globality and practicality can be really provided to input;
(3) can really provide a kind of easily assembled fast, low, the internal speed changer hub supporting structure of industrial economy high efficiency of industry cost and the power input of actuating device.
Above-described embodiment is only that protection scope of the present invention is not limited thereto in order to absolutely prove the preferred embodiment that the present invention lifts.The equivalent alternative or conversion that those skilled in the art do on this technological innovation basis, all within protection scope of the present invention, spy first states.
Claims (9)
1. the power input method of an internal speed changer hub supporting structure and actuating device, it is characterized in that: built on stilts for wheel hub location being fitted on anchor shaft is become free to rotate with the first side cover of both sides and the second side cover by the assembling of internal speed changer wheel hub, and this first side cover being positioned at extrinsic power input end maintains static dynamic, first side cover is provided with at least one impenetrating mouth and wears for actuating device, extrinsic power is made to enter internal speed changer installation space inside the first side cover via actuating device through this at least one impenetrating mouth maintaining static the first dynamic side cover, and drive internal speed changer to operate.
2. the power input method of internal speed changer hub supporting structure as claimed in claim 1 and actuating device, it is characterized in that: this first side cover central shaft hole arranges at least one holding bar, holding is positioned in the draw-in groove of predetermined position on anchor shaft, reaches the first side cover and is directly fixed on anchor shaft and does not rotate.
3. the power input method of internal speed changer hub supporting structure as claimed in claim 1 and actuating device, is characterized in that: this actuating device utilize bevel gear to group, face gear mesh group, ratchet-gear wheel to group and alternating axis helical wheel to group in concurrent aces or alternating axis formed.
4. the power input method of internal speed changer hub supporting structure as claimed in claim 1 and actuating device, is characterized in that: this actuating device utilizes bevel gear to form in axle is parallel or coaxial group group and alternating axis helical wheel group, face gear mesh group, ratchet-gear wheel.
5. the power input method of internal speed changer hub supporting structure as claimed in claim 1 and actuating device, it is characterized in that: this actuating device comprises driving gear and ring gear, the driving gear transmitting external rotary power is located at the outside of the first side cover, the ring gear wheel hub be located at inside the first side cover arranges in the space of internal speed changer, and this ring gear and internal speed changer are engaged and linked, are located at driving gear outside the first side cover and are then directly engaged and linked ring gear through at least one impenetrating mouth set by the first side cover.
6. the power input method of internal speed changer hub supporting structure as claimed in claim 5 and actuating device, it is characterized in that: the first side cover outer setting of this extrinsic power input end has the pedestal for the driving gear assembling of transmitting external rotary power, with this driving gear of bearing location assembling in this pedestal, be provided with at least one impenetrating mouth in the first side cover arranging driving gear.
7. the power input method of internal speed changer hub supporting structure as claimed in claim 5 and actuating device, it is characterized in that: this ring gear is annular gear wheel, be provided with the flank of tooth that the tooth for driving gear engages in its side, opposite side is then provided with the flank of tooth of the internal speed changer action that is engaged and linked.
8. the power input method of internal speed changer hub supporting structure as claimed in claim 5 and actuating device, it is characterized in that: the assembling of this ring gear props up by the permanent seat that is assembled on anchor shaft the inner edge being located at ring gear with bearing, matching ring is placed in movable base and the bearing of ring gear outer rim, make ring gear after the first side cover involution, this ring gear is arranged in the space of internal speed changer by the location wheel hub be arranged at inside the first side cover.
9. the power input method of internal speed changer hub supporting structure as claimed in claim 1 and actuating device, it is characterized in that: actuating device comprises driving gear, ring gear and is located at the driven tooth wheels at least one impenetrating mouth of the first side cover, the wheel hub that ring gear is located at inside the first side cover is arranged in the space of internal speed changer, and this ring gear and internal speed changer are engaged and linked; Driven tooth wheels comprise the rotating shaft that first at least one impenetrating mouth of side cover is run through in location, rotating shaft two ends are provided with the first gear and the second gear, be positioned at the first gears meshing driving gear outside at least one impenetrating mouth of the first side cover, be positioned at the second gears meshing ring gear inside at least one impenetrating mouth of the first side cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135099.6A CN104973205B (en) | 2014-04-04 | 2014-04-04 | Internal transmission hub supporting structure and power input method of driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135099.6A CN104973205B (en) | 2014-04-04 | 2014-04-04 | Internal transmission hub supporting structure and power input method of driving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104973205A true CN104973205A (en) | 2015-10-14 |
| CN104973205B CN104973205B (en) | 2020-03-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410135099.6A Active CN104973205B (en) | 2014-04-04 | 2014-04-04 | Internal transmission hub supporting structure and power input method of driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104973205B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089911U (en) * | 1990-12-17 | 1991-12-04 | 赖大吉 | Driving construction improving for bicycle without chain |
| US5667233A (en) * | 1993-11-03 | 1997-09-16 | Metzinger; Arnold | Bicycle with a change-speed gear arrangement |
| CN2740528Y (en) * | 2004-09-30 | 2005-11-16 | 韩德玮 | Fly wheel device of built in speed variable bicycle |
| TW200708441A (en) * | 2005-08-25 | 2007-03-01 | Fu Luong Hi Tech Co Ltd | Transmission device of chainless bike |
| DE102010049438A1 (en) * | 2010-10-23 | 2012-04-26 | Sram Deutschland Gmbh | Operating mechanism for rotary switching conduction and transmission of switching movement to multi-speed gear hub of bicycle, has shaft for transferring rotating movement of sleeve to inner side of hub sleeve through fork |
-
2014
- 2014-04-04 CN CN201410135099.6A patent/CN104973205B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089911U (en) * | 1990-12-17 | 1991-12-04 | 赖大吉 | Driving construction improving for bicycle without chain |
| US5667233A (en) * | 1993-11-03 | 1997-09-16 | Metzinger; Arnold | Bicycle with a change-speed gear arrangement |
| CN2740528Y (en) * | 2004-09-30 | 2005-11-16 | 韩德玮 | Fly wheel device of built in speed variable bicycle |
| TW200708441A (en) * | 2005-08-25 | 2007-03-01 | Fu Luong Hi Tech Co Ltd | Transmission device of chainless bike |
| DE102010049438A1 (en) * | 2010-10-23 | 2012-04-26 | Sram Deutschland Gmbh | Operating mechanism for rotary switching conduction and transmission of switching movement to multi-speed gear hub of bicycle, has shaft for transferring rotating movement of sleeve to inner side of hub sleeve through fork |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104973205B (en) | 2020-03-17 |
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