CN1132709A - Variable-speed actuating device for bicycle - Google Patents
Variable-speed actuating device for bicycle Download PDFInfo
- Publication number
- CN1132709A CN1132709A CN 95121148 CN95121148A CN1132709A CN 1132709 A CN1132709 A CN 1132709A CN 95121148 CN95121148 CN 95121148 CN 95121148 A CN95121148 A CN 95121148A CN 1132709 A CN1132709 A CN 1132709A
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- CN
- China
- Prior art keywords
- speed
- cable
- aforementioned
- operation device
- cable wire
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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.)
- Granted
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- Gear-Shifting Mechanisms (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
- Mechanical Control Devices (AREA)
Abstract
A first front gear shift lever is operated to pull the wire of a cable so as to select a desired charge gear ratio. Since a second front shift operation device 16 and a second front speed change lever are provided with the same structure and function as a first front shift operation device and the first front gear shift lever, speed change operation can be performed in two positions in a handle 1. Rear shift operation can be also performed in two positions by a first rear shift operation device and a second rear shift operation device.
Description
The present invention system is about speed-changing operating device for bicycle.More detailed speech, promptly relevant to the configuration of the handle position in leader speed-changing operation device, can operate the speed-changing operating device for bicycle of speed change by 2 positions.
Bicycle ties up to the place ahead and has the preceding sprocket wheel of multistage, and has multi-section sprocket gear in the wings, connects to transmit rotary torsion with chain in the middle of it.With the speed of travelling, hang the preceding sprocket wheel of multistage and many sprocket gears of chain certainly and select optimal gear ratio.But implement than kind of the shifter bar of the speed-changing operation device of the handle position operation of variable speed operation system common operation handle.
On the one hand, the position that the handle position of the handle of the bicycle of elbow down type handle system travels according to common speed is with different for preventing the windage at high speed position such as ramp of travelling.Yet because of speed-changing operation device only is disposed at specific handle position, thus can't be when changing handle position from its position speed change, and speed change need be changed handle position.
The replacing of this handle position is lost hours, and from the function of handle configurations in aforementioned 2 positions also will be undermined operability.
The present invention system is to invent as above-mentioned technical background, to reach following purpose.
Purpose of the present invention is providing and can 2 places' handle positions operate the speed-changing operating device for bicycle of speed change in handle.
Another object of the present invention is providing the bicycle use quick-action that can operate speed change rapidly speed-changing operation device.The present invention adopts following technical proposal for reaching above-mentioned purpose.
A kind of speed-changing operating device for bicycle promptly is disposed at the bicycle transmission of handle by the operation of the cable wire in cable speed change, it is characterized in that comprising:
Draw the 1st cable wire to batch the 1st shifter bar of operation usefulness;
Be disposed at the 1st position of aforementioned handle, have the 1st speed-changing operation device of aforementioned the 1st shifter bar;
Draw the 2nd cable wire to batch the 2nd shifter bar of operation usefulness;
Be disposed at the 2nd position of aforementioned handle, have the 2nd speed-changing operation device of aforementioned the 2nd shifter bar; And
Aforementioned the 1st cable wire and aforementioned the 2nd cable wire are connected in the connecting device of aforementioned bicycle transmission.
Described speed-changing operating device for bicycle is characterized in that: aforementioned bindiny mechanism has aforementioned the 1st cable wire of connection and aforementioned the 2nd cable wire, and is connected in the joint of aforementioned bicycle transmission with the 3rd cable wire.
Described speed-changing operating device for bicycle is characterized in that: aforementioned joint is to move to be located at guiding element freely,
Be disposed at handle, draw in the bicycle transmission of cable wire speed change in the cable, operate the 1st shifter bar and draw the 1st cable wire to select uncommon converter speed ratio.Because of the 2nd speed-changing operation device, and the 2nd shifter bar also has with the 1st speed-changing operation device and the 1st shifter bar and constructs equally, function, so can be in handle 2 position operation speed changes.The present invention has excellent results:
As with above-mentioned formation, the present invention can operate speed change because of shifter bar being disposed at 2 positions in the leader so need not change the grip position of handle from 2 positions.Following with reference to accompanying drawing, the embodiment of the invention done specifying:
Fig. 1: the oblique projection figure that loads the handle of speed-changing operating device for bicycle of the present invention.
Fig. 2: the front elevation of the fabricated section of handle is fixed in cable in expression the present invention.
Fig. 3: speed-changing operation device in-to-in cross sectional drawing before expression the present invention.
Fig. 4: the schematic partial sectional view of the shifter bar when cutting off with the IV-IV line of Fig. 3.
Fig. 5: the planar view of leaf spring of the present invention.
Fig. 6: the planar view of locating plate of the present invention.
Fig. 7: the planar view of clamp ring of the present invention.
Fig. 8: the figure that represents the fixing means of the cable of speed-changing operation device before the 1st, 2 and cable thereof.
Fig. 9: the figure of the 2nd embodiment that represents the fixing means of the cable of speed-changing operation device before the 1st, 2 and cable thereof.
As follows with reference to figure explanation embodiments of the invention.Fig. 1 is the handle oblique projection figure that loads speed-changing operating device for bicycle of the present invention.Fig. 2 is the front elevation of 2 hands.
Handle 1 shown in Figure 1 is the dolly handle.The bar member 2 of horizontal arrangement is the head pipe (not shown) that is connected in bicycle.At the fixing cross member 4 of the lever bracket frame 3 of bar member 2 one ends.Cross member 4 is to be made by the metallic pipe, and two ends curve about 90 degree, and this part constitutes side handle portion 5,6.
The plastic handle component 7,8 of cross member 4 layout circle tubulars.Handle component 7,8 is the usefulness of holding running operation when travelling usually during handle operation.Speed-changing operation device 9 and the 1st back speed-changing operation device 10 before the transverse presentation of handle component 7,8 is put configuration the 1st.Speed-changing operation device 9 before the 1st is to select suspension arrangements in the chain sprocket (not shown) in the place ahead.
The 1st back speed-changing operation device 10 is a multistage sprocket gear (not shown) of selecting to be disposed at the rear.The structure of the 1st back speed-changing operation device 10, function is identical with speed-changing operation device 9 before the 1st, so do not describe in detail.The 1st back shifter bar 11 of the 1st back speed-changing operation device 10, the cable wire in rotating operation draws cable 12 drives Rear Derailleur (not shown) speed change.
Speed-changing operation device 20 after with 6 configurations the 2nd of the side handle portion in the leader 1.The 2nd back speed-changing operation device 20 and the 1st back speed-changing operation device 10 have identical construction in fact, and function also can the back variable speed operation from this position.Shell 15 pars intermedias of cable 13 are to control tool 17 by the ring-type cable to control, and cable is controlled tool 17 and more is fixed in tabular fixing metal tool 18 bottoms.
An end of handle component 8 is fixed on fixing metal tool 18 tops with nut 19.The other end of cable 13 is connected in Rear Derailleur (not shown) and changes the chaining bar through operation.At cable 13 inlets, be provided with cable and adjust assembly 21, it is relatively move shell 15 and its in-to-in cable 13 that cable is adjusted assembly 21, the angle position of inching the 2nd back shifter bar 22.
Fast handling device 9 is that the sprocket wheel of selecting suspension arrangements to use in the chain in the place ahead is (not shown before the 1st.) person.The 1st front stick 24 of speed-changing operation device 9 before the 1st, the cable wire in rotating operation draws cable 25 drives Front Derailleur (not shown) speed change.Speed-changing operation device 9 before the 1st
Fig. 3 is a speed-changing operation device in-to-in cross sectional drawing before the expression the 1st.Fig. 4 is the schematic partial sectional view of the shifter bar of the IV-IV line of Fig. 3 when cutting off.Pedestal 30 constitutes body, is fixed in cross member 4 with band member 31.The one end system of band member 31 shakes with axle 32 and is located at pedestal 30 freely, and its other end is fixed in cross member 4 with bolt 30.
The threaded hole 35 of pedestal 30 is revolved fixedly bolt 34 of lock.At 34 of pedestal 30 and bolt of rear end plates, fixed bottom cover 36, metal pedestal 37 and leaf spring 38.Bottom 36 is a bottom cover, and leaf spring system gives as security and presses place kick.38 one-tenth of leaf springs are discoideus, will locate to keep place kick 39 ball retaining holes 49 to be formed at radial direction (with reference to Fig. 5).
So, only allow that place kick 399 moves to the radial direction of ball retaining hole 40.Hold the reversing sense configuration locating plate 41 of place kick 39 and leaf spring 38 under the arm, locating plate 41 is the end face that one is fixed in rotating cylinder member 42.Circumferential position at locating plate 41 forms 3 holes 46 and differs 180 knock holees 46 of spending, and adds up to form 6 knock holees 46.The low L of the converter speed ratio of 3 preceding transmission systems of knock hole system, middle M, high T position.
Insert 1 place kick 39 at 3 knock holees 46, add up to 2 place kick 39.Week forms the friction part 47 of ring-type in the knock hole 46 of locating plate 41.At the cylindrical portion 30a of pedestal 30 configuration slip rotation clamp ring 50 freely.Form ball retaining hole 51 at clamp ring 50 circumferencial directions, place kick 39 is remained in ball retaining hole 51.
The center system of ball retaining hole 51 enlarges to radial direction.Therefore rotate the i.e. place kick in radial direction moves ball retaining hole 51 39 of clamp ring 50, the friction part 47 that is displaced into locating plate 41 is held.Rotating cylinder member 42 is to slide to rotate the part of the cylindrical portion 30a of configuration ground pedestal 30 freely.
30 of rotating cylinder member 42 and pedestals, configuration spiral fashion torque spring 43 is fixed in rotating cylinder member 42 with the one end, and the other end is fixed in pedestal 30.Torque spring 43 is the reversing sense application of force of exerting pressure of the returning spring (not shown) of variable-speed motor (not shown) backward, makes operation the 1st front stick 24 required torsion even.
At rotating cylinder member 42 periphery fixing tightwire reels 44.Rope barrel 44 peripheries system forms U word shape recess 45, and the radial direction of recess 45 is apart from being as shown in Figure 4, and is different according to the position, angle.Establish the 1st front stick 24 in the rope barrel one, drive the promptly rotatable rope barrel 44 of the 1st front stick 24 by rotation.
The recess 45 of rope barrel 44 is the usefulness that coiling can push away cable 13, because of radial direction distance different according to the angle position, so during operation the 1st front stick 24 according to the angle position bar than also difference.The effect of speed-changing operation device 9 before the 1st
For 9 effects of speed-changing operation device before making the 1st, operate the 1st front stick 24, rotate rope barrel 44.When rotating rope barrel 44, can push away cable 13 and be wound in recess 45 and draw cable wire in the cable, carry out necessary speed change.During rotating drum 44, the rotating cylinder member 42 and the locating plate 41 of its one also rotate simultaneously.Place kick 39 is only to be allowed to radial direction by ball retaining hole 40 to move, and the ball retaining hole 51 of thought reason clamp ring 50 can't move the result to radial direction and can't move.
Make the place kick 39 that stops to insert next knock hole 46 that is positioned locating plate 41 by such rotation.Even original position is that the 1st front stick 24, reel 44, rotating cylinder member 42 and locating plate 41 are positioned down middle M position when hanging down the L position.
Operation is as follows when desiring with nothing section location.When rotating clamp ring 50 by ball retaining hole 51 to radial direction running fix ball 39, move to friction 47.By friction part 47 with place kick 39 fixed bit plates 41, because of locating plate 41 can't rotate so fixed conveyor cylinder element 42 at an arbitrary position.Cable is fixing to Front Derailleur
Fig. 8 is the figure of the fixing means of the cable of speed-changing operation device and cable wire thereof before the expression the 1st, 2.Carriage 56 is fixed in vertical framework 55 with welding and rivet.
Establish 2 cable supporting arms 57,57 from carriage 56 is prominent.Its front end one is respectively established cylindric cable and is held tool 58,58.
Cable holds tool 58,58 and is provided with the bottom, and its bottom is opened and worn the hole that cable wire is used.The cable of cable 25,27 lid is inserted cable to be held tool 58,58 and supports.The cable wire 59 of cable 25, and the driving pipe link 61 of Front Derailleur is fixed in cable wire 60 1 ends of cable 27 system.
Only, the 1st front stick 24 of present embodiment, or either party of front stick 26 does the time spent before the 2nd, can't speed change be the higher speed change of converter speed ratio.Because a side speed-changing operation device is done the time spent, driving pipe link 61 can't reply, and promptly is in the state that is drawn.For avoiding this kind situation, the ratio with an obsolete side selects the converter speed ratio minimum for example hangs down L.
The internal structure of speed-changing operation device 16 and the 1st preceding speed-changing operation device 9 identical events will not be described in detail before the 2nd.Again, the internal structure of the 1st back speed-changing operation device 10 and the 2nd back speed-changing operation device 20, the also hop count difference of speed change only, same in fact structure, or so known other structures also can be will not the detailed description effect.
When operating the 1st front stick 24, equally the 22nd front stick 26 is also placed equally low L position at first.Draw the cable wires 60 in the cable 25 to drive pipe links 61 when operating the 1st front stick 24 of speed-changing operation device 9 before the 1st.Driving by this driving pipe link 61 makes the Front Derailleur effect, changes chain (not shown) speed change that buckles sprocket gear.Equally also can operate the 2nd front stick 26 of speed-changing operation device 16 before the 2nd, only this kind operation system places low L position with the 1st front stick 24.
Fig. 9 is the normal cross sectional drawing of the 2nd embodiment of the cabling method of expression Front Derailleur.Figure 10 is the cross-sectional side view of Fig. 9.To be fixedly welded on vertical framework 55, open and wear the hole that cable wire is used at its end with 2 cable tools 65,65.The cable lid insertion cable of cable 25,27 is held tool 65,65, support.
The cable wire 59 of cable 25, and an end of the cable wire 60 of cable 27 are to be connected in joint 66.Joint 66 more is connected in an end of cable wire 67, and the driving pipe link 61 that drives Front Derailleur is fixed in the other end system of cable wire 67.66 one-tenth of joints are cylindric, and the guide surface 69 in the guiding piece 68 is inserted in slip freely.
When operating the 1st front stick 24 of speed-changing operation device 9 before the 1st, draw the cable wire 60 in the cable 25.When drawing cable wire 60, joint 66 is directed in the guiding piece 68, and joint 66 is moved up and down.By moving up and down of this joint 66.Draw cable wire 67, drive connection 61.Driving by this driving pipe link 61 makes the Front Derailleur effect, changes the chain speed change that buckles sprocket gear.
The 1st, the 2 preceding speed-changing operation device 9,16 of aforementioned the 1st, 2 embodiment is to drive cable wire with shifter bar, and replys the pattern of this cable wire with same shifter bar.Speed-changing operation device 9,16 non-this kind patterns only, and built-in sprocket gear mechanism ends this card with sprocket gear mechanism with the shifter bar feed drive, has and unloads the only trigger bar of usefulness of this card, known other structures also can.
Again, the 1st back speed-changing operation device 10 and the 2nd back speed-changing operation device 20 also can with other structures, function.When the shifter bar of speed-changing operation device 9,16 was not replied operating position before the aforementioned the 1st, 2, the pattern that the equal homing of only each operation is put also could.
Claims (3)
1. a speed-changing operating device for bicycle promptly is disposed at the bicycle transmission of handle by the operation of the cable wire in cable speed change, it is characterized in that comprising:
Draw the 1st cable wire to batch the 1st shifter bar of operation usefulness;
Be disposed at the 1st position of aforementioned handle, have the 1st speed-changing operation device of aforementioned the 1st shifter bar;
Draw the 2nd cable wire to batch the 2nd shifter bar of operation usefulness;
Be disposed at the 2nd position of aforementioned handle, have the 2nd speed-changing operation device of aforementioned the 2nd shifter bar; And
Aforementioned the 1st cable wire and aforementioned the 2nd cable wire are connected in the connecting device of aforementioned bicycle transmission.
2. speed-changing operating device for bicycle as claimed in claim 1 is characterized in that: aforementioned bindiny mechanism has aforementioned the 1st cable wire of connection and aforementioned the 2nd cable wire, and is connected in the joint of aforementioned bicycle transmission with the 3rd cable wire.
3. speed-changing operating device for bicycle as claimed in claim 2 is characterized in that: aforementioned joint is to move to be located at guiding element freely.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP338783/1994 | 1994-12-28 | ||
| JP33878394A JP2968444B2 (en) | 1994-12-28 | 1994-12-28 | Speed change mechanism for bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1132709A true CN1132709A (en) | 1996-10-09 |
| CN1055443C CN1055443C (en) | 2000-08-16 |
Family
ID=18321432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95121148A Expired - Fee Related CN1055443C (en) | 1994-12-28 | 1995-12-28 | Variable-speed actuating device for bicycle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2968444B2 (en) |
| CN (1) | CN1055443C (en) |
| TW (1) | TW348700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070794C (en) * | 1996-02-14 | 2001-09-12 | 株式会社岛野 | Extension handle for bicycle shifting device |
| CN1106316C (en) * | 1996-12-19 | 2003-04-23 | 株式会社岛野 | Auxiliary speed-change actuator, main speed-change actuator and speed-change operating system for bicycle |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5850761A (en) * | 1996-12-17 | 1998-12-22 | Shimano Inc. | Brake operating device for handle bar and bar ends |
| US9216793B2 (en) * | 2012-02-06 | 2015-12-22 | Rotor Componentes Tecnológicos S.L. | Bicycle single-acted gear-shifting device and its unidirectional operator mechanism |
| US10183724B2 (en) | 2016-11-22 | 2019-01-22 | Shimano Inc. | Bicycle hydraulic operating system |
| KR101968839B1 (en) * | 2017-10-12 | 2019-08-13 | 나필수 | Propulsion Apparatus of Bicycle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4245522A (en) * | 1979-06-13 | 1981-01-20 | Robinson Merritt A | Bicycle steering and control member |
| FR2654698A1 (en) * | 1989-11-17 | 1991-05-24 | Sachs Ind Sa | FUNCTIONAL AND ERGONOMIC STEERING BODY WITH INTEGRATED CONTROL CENTER FOR CYCLE. |
-
1994
- 1994-12-28 JP JP33878394A patent/JP2968444B2/en not_active Expired - Fee Related
-
1995
- 1995-02-24 TW TW085208262U patent/TW348700U/en unknown
- 1995-12-28 CN CN95121148A patent/CN1055443C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070794C (en) * | 1996-02-14 | 2001-09-12 | 株式会社岛野 | Extension handle for bicycle shifting device |
| CN1106316C (en) * | 1996-12-19 | 2003-04-23 | 株式会社岛野 | Auxiliary speed-change actuator, main speed-change actuator and speed-change operating system for bicycle |
| CN100335358C (en) * | 1996-12-19 | 2007-09-05 | 株式会社岛野 | Auxiliary speed changing device, main speed changing device and speed shifting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1055443C (en) | 2000-08-16 |
| JP2968444B2 (en) | 1999-10-25 |
| TW348700U (en) | 1998-12-21 |
| JPH08183491A (en) | 1996-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |