CN107161276A - Bicycle hydraulic rear chiain-moving device - Google Patents
Bicycle hydraulic rear chiain-moving device Download PDFInfo
- Publication number
- CN107161276A CN107161276A CN201610146295.2A CN201610146295A CN107161276A CN 107161276 A CN107161276 A CN 107161276A CN 201610146295 A CN201610146295 A CN 201610146295A CN 107161276 A CN107161276 A CN 107161276A
- Authority
- CN
- China
- Prior art keywords
- screw
- oil cylinder
- cylinder seat
- moving device
- angle
- 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.)
- Withdrawn
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 239000003921 oil Substances 0.000 description 22
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
- B62M25/08—Actuators for gearing speed-change mechanisms specially adapted for cycles with electrical or fluid transmitting systems
Abstract
The invention discloses a kind of bicycle hydraulic rear chiain-moving device, including fixed seat (1), sliding block (2), oil cylinder seat (3), sliding sleeve (4), sleeve base (5), conversion head (6), stopper (12) and extension spring (21), sliding sleeve (4) and oil cylinder seat (3) relative can be slided；By adjust 3 screws can realize rear chiain-moving device dial chain scope, rear chiain-moving device guide wheel relative to cone pulley position and accurately ensure the adjustment that guide wheel and cone pulley are parallel to each other in terms of these three；Using direct hydraulic pressure transfer manipulation force, mitigate feel；Mechanical double leval jib and leverage are eliminated in design, the screw of adjustment, convenient use is reduced.
Description
Technical field
The present invention relates to the gear used in bicycle, assisted electric bicycle, after being exactly specifically
Derailleur.
Background technology
Gear is widely used in bicycle, assisted electric bicycle, generally uses steel wire to draw at present
Wire type gear.Due to structural principle, following deficiency is easily produced：One is, feel is heavier,
Resistance is increased after particularly steel wire and protecting pipe get rusty, and more feels laborious；Two are, adjust cumbersome, often
Adjust what a rear chiain-moving device to adjust 4 to 5 screws, be the very difficult thing of part for consumers.For
Above mentioned problem, hydraulic pressure transfer manipulation force is a kind of solution.
The content of the invention
The defect existed for above-mentioned existing technology, the purpose of bicycle hydraulic rear chiain-moving device of the present invention is：
A kind of bicycle hydraulic rear chiain-moving device is provided, all using direct hydraulic pressure transfer manipulation force, mitigates feel significantly；
Convenient manipulation；Traditional double leval jib mechanical mechanism and leverage is eliminated in the design of hydraulic pressure rear chiain-moving device,
The screw of adjustment is reduced to 3, consumer is facilitated and uses.
Realize the technical scheme is that such：A kind of bicycle hydraulic rear chiain-moving device, including fixed seat,
Sliding block, oil cylinder seat, sliding sleeve, sleeve base, conversion head, stopper and extension spring, it is characterised in that：Described
Fixed seat one end is fixed in Rear frame, and the other end is by adjusting scope screw and adjusting scope nut to be pressed against with sliding block
Together；Described sliding block is formed by shape stretching, and it is installed in the sliding rail of oil cylinder seat,
It, which has, is provided with adjusted position screw in a screw hole, screw hole；There is a tubing interface on described oil cylinder seat,
Have to install in an oil har opening, oil har opening on oil cylinder seat and have band on a column, oil cylinder seat on piston, oil cylinder seat
There is sliding rail；Column is slidably matched on the inwall and oil cylinder seat of described sliding sleeve, on sliding sleeve and oil cylinder seat
Column relative can be slided, it is impossible to be relatively rotated；The lower end of sliding sleeve is fixed together with sleeve base；It is described
The column part of sleeve base be pressed against by angle screw and angle nut with conversion head；Described resistance
Block is fixed on oil cylinder seat, and stopper blocks the position of adjusted position nut；Catch on one end of described extension spring
Oil cylinder seat, the other end catches on sleeve base, remains the pressure to piston.Described fixed seat and sliding block it
Between be tightly pressed together by screw, by unscrew tighten tune scope screw and adjust scope nut, can artificially change
Become around the angle for adjusting scope screw axis between fixed seat and sliding block, change between fixed seat and sliding block around
The angle of scope screw axis is adjusted, that is, changes the angle of piston trajectory and cone pulley axis, also
It is group chain scope for changing rear chiain-moving device.Described sliding block under the turning effort of adjusted position screw, its
Retreat and slide in the sliding rail of oil cylinder seat, change position of the guide wheel relative to cone pulley of rear chiain-moving device.Institute
It is tightly pressed together between the sleeve base and conversion head stated by screw, angle screw and angle is tightened by unscrewing
Nut is spent, can artificially change the angle between sleeve base and conversion head around angle screw axis, that is, it is logical
The adjustment of the angle around angle screw axis is crossed, can accurately ensure that guide wheel and cone pulley are parallel to each other.
In a word, the adjustment of this hydraulic pressure rear chiain-moving device need to only adjust 3 screws, and this is compared with traditional quadric chain
The adjustment of steel wire pull line formula rear chiain-moving device be a simplified.
The beneficial effects of the invention are as follows relative to the steel wire pull line formula rear chiain-moving device typically used at present, this hair
It is bright to use direct hydraulic pressure transfer manipulation force, feel is significantly reduced, manipulation is facilitated；In setting for rear chiain-moving device
Traditional mechanical double leval jib and leverage is eliminated on meter, the screw of adjustment is reduced to 3, facilitated
Consumer uses.
Brief description of the drawings
Here is brief description of the drawings：
Fig. 1 is an embodiment stereogram of bicycle hydraulic rear chiain-moving device of the present invention.
Fig. 2 and Fig. 3 are the correlation stereograms of several parts about sliding sleeve in this embodiment.
Fig. 4 is the correlation stereogram of several parts about hue angle part in this embodiment.
Fig. 5 and Fig. 6 are the correlation stereograms about adjusting several parts of range section.
Fig. 7 is the exploded perspective figure of this embodiment.
Fig. 8 and Fig. 9 are the correlations of several parts of the relevant tune displaced portion of this embodiment
Stereogram.
Figure 10 is the position description figure of the relevant extension spring of this embodiment.
Embodiment
With reference to embodiment, the invention will be further described.
Shown in Fig. 1, Fig. 2, Fig. 7 and Figure 10 is a specific embodiment party of bicycle hydraulic rear chiain-moving device
Formula, employs hydraulic way to transmit the manipulation force of finger, when hydraulic oil by tubing interface 18 enters oil cylinder
During seat 3, just piston 19 is promoted to overcome the pressure of extension spring 21 to be pushed outwardly, piston 19 is to withstand on sliding sleeve all the time
On seat 5, just sleeve base 5 is promoted to advance, the column part of sleeve base 5 passes through angle screw 9 and angle
Nut 10 is pressed against with conversion head 6, and such conversion head 6 just drives wheel bracket 7 and guide wheel 8 forward
Enter, just complete one and dial chain action, namely complete one from cone pulley smallest pieces 15 to most large stretch of 16 side of cone pulley
To dial chain action；When hydraulic oil flows out oil cylinder seat 3 by tubing interface 18, in the pressure of extension spring 21
Under the synergy of atmospheric pressure, piston 19 will be returned in the oil cylinder of oil cylinder seat 3, such sleeve base
5th, conversion head 6, wheel bracket 7 and guide wheel 8 can all retract a corresponding distance, namely complete one by
Cone pulley most large stretch of 16 moves back gear action to the direction of cone pulley smallest pieces 15.
Fig. 1, Fig. 5 and Fig. 6 illustrate that the one end of fixed seat 1 is fixed in Rear frame 17, and the other end is by adjusting
Scope screw 13 and tune scope nut 14 are pressed against with sliding block 2；It is between fixed seat 1 and sliding block 2
It is tightly pressed together by screw, tune scope screw 13 and tune scope nut 14, artificial energy is tightened by unscrewing
Change around the angle for adjusting the axis of scope screw 13 between fixed seat 1 and sliding block 2, change the He of fixed seat 1
Between sliding block 2 around adjust the axis of scope screw 13 angle, that is, change the movement locus of piston 19 and
The angle of cone pulley axis, that is, change group chain scope of rear chiain-moving device.
Fig. 2, Fig. 3, Fig. 8 and Fig. 9 illustrate that sliding block 2 is formed by shape stretching, and it is installed in
In the sliding rail of oil cylinder seat 3, it, which has, is provided with adjusted position screw 11 in a screw hole, screw hole, stops
Block 12 is fixed on oil cylinder seat 3, and stopper 12 blocks the position of adjusted position nut 11；Sliding block 2 is being adjusted
Under the turning effort of position screw 11, its slip of being retreated in the sliding rail of oil cylinder seat 3, after changing
Position of the guide wheel 8 relative to cone pulley of derailleur.
Fig. 2 and Fig. 3 illustrate that the inwall of sliding sleeve 4 is slidably matched with column 20 on oil cylinder seat 3, it is impossible to phase
To rotating, lower end and the sleeve base 5 of sliding sleeve 4 are fixed together；Sliding sleeve 4 has support and positioning action.
Fig. 4 illustrates that the column part of sleeve base 5 passes through angle screw 9 and angle nut 10 and conversion head 6
It is pressed against；Angle screw 9 and angle nut 10 are tightened by unscrewing, can artificially change the He of sleeve base 5
Between conversion head 6 around angle screw 9 axis angle, that is, by around the axis of angle screw 9
Angle adjustment, can accurately ensure that guide wheel 8 and cone pulley are parallel to each other.
Figure 10 is the position description of the relevant extension spring of this embodiment, and oil is caught in one end of extension spring 21
Cylinder seat 3, the other end catches on sleeve base 5, remains the pressure to piston 19.
In a word, bicycle hydraulic rear chiain-moving device of the present invention can realize rear chiain-moving device by adjusting 3 screws
Dial chain scope, rear chiain-moving device guide wheel 8 relative to cone pulley position and accurately ensure guide wheel 8 and cone pulley phase
Mutually parallel adjustment in terms of these three.This tune compared with the steel wire pull line formula rear chiain-moving device of traditional quadric chain
It is whole to be a simplified, present invention employs the method for the steel wire pull line formula for being totally different from traditional quadric chain,
Mitigate feel, convenient manipulation.
Claims (4)
1. a kind of bicycle hydraulic rear chiain-moving device, including fixed seat (1), sliding block (2), oil cylinder seat (3), cunning
(4), sleeve base (5), conversion head (6), stopper (12) and extension spring (21) are covered, its feature exists
In：Described fixed seat (1) one end is fixed in Rear frame (17), and the other end is by adjusting scope spiral shell
Silk (13) and tune scope nut (14) are pressed against with sliding block (2)；Described sliding block (2)
Formed by shape stretching, it is installed in the sliding rail of oil cylinder seat (3), and it has a screw
Adjusted position screw (11) is installed in hole, screw hole；There is a tubing interface on described oil cylinder seat (3)
(18), have on oil cylinder seat (3) and piston (19), oil cylinder seat (3) are installed in an oil har opening, oil har opening
On have on a column (20), oil cylinder seat (3) carry sliding rail；Described sliding sleeve (4) it is interior
Wall is slidably matched with column (20) on oil cylinder seat (3), it is impossible to relatively rotate, sliding sleeve (4)
Lower end is fixed together with sleeve base (5)；The column part of described sleeve base (5) passes through angle
Screw (9) and angle nut (10) are pressed against with conversion head (6)；Described stopper (12)
It is fixed on oil cylinder seat (3), stopper (12) blocks the position of adjusted position nut (11)；It is described
One end of extension spring (21) catch on oil cylinder seat (3), the other end catches on sleeve base (5).
2. bicycle hydraulic rear chiain-moving device according to claim 1, it is characterised in that：Described fixed seat
(1) it is tightly pressed together between sliding block (2) by screw, tune scope screw is tightened by unscrewing
(13) and adjust scope nut (14), can artificially change between fixed seat (1) and sliding block (2) around
Adjust the angle of scope screw (13) axis.
3. bicycle hydraulic rear chiain-moving device according to claim 1, it is characterised in that：Described sliding block (2)
Under the turning effort of adjusted position screw (11), it enters back skating in the sliding rail of oil cylinder seat (3)
It is dynamic, change position of the guide wheel (8) relative to cone pulley of rear chiain-moving device.
4. bicycle hydraulic rear chiain-moving device according to claim 1, it is characterised in that：Described sleeve base
(5) it is tightly pressed together between conversion head (6) by screw, angle screw is tightened by unscrewing
(9) and angle nut (10), can artificially change between sleeve base (5) and conversion head (6) around
The angle of angle screw (9) axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610146295.2A CN107161276A (en) | 2016-03-07 | 2016-03-07 | Bicycle hydraulic rear chiain-moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610146295.2A CN107161276A (en) | 2016-03-07 | 2016-03-07 | Bicycle hydraulic rear chiain-moving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107161276A true CN107161276A (en) | 2017-09-15 |
Family
ID=59848505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610146295.2A Withdrawn CN107161276A (en) | 2016-03-07 | 2016-03-07 | Bicycle hydraulic rear chiain-moving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107161276A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1950249A (en) * | 2004-05-06 | 2007-04-18 | F.S.A.有限公司 | A bicycle change gear mechanism |
| CN103661781A (en) * | 2012-09-19 | 2014-03-26 | 帕哈设计有限责任公司 | Gear transmission device and derrailleur system |
| CN104271436A (en) * | 2012-02-06 | 2015-01-07 | 罗特尔部件技术公司 | Bicycle single-acted gear-shifting device and its unidirectional operator mechanism |
| CN104443239A (en) * | 2013-09-12 | 2015-03-25 | 株式会社岛野 | Chain tensioning devic |
| CN205417985U (en) * | 2016-03-07 | 2016-08-03 | 张小红 | Dial chain ware behind bicycle hydraulic pressure |
-
2016
- 2016-03-07 CN CN201610146295.2A patent/CN107161276A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1950249A (en) * | 2004-05-06 | 2007-04-18 | F.S.A.有限公司 | A bicycle change gear mechanism |
| CN104271436A (en) * | 2012-02-06 | 2015-01-07 | 罗特尔部件技术公司 | Bicycle single-acted gear-shifting device and its unidirectional operator mechanism |
| CN103661781A (en) * | 2012-09-19 | 2014-03-26 | 帕哈设计有限责任公司 | Gear transmission device and derrailleur system |
| CN104443239A (en) * | 2013-09-12 | 2015-03-25 | 株式会社岛野 | Chain tensioning devic |
| CN205417985U (en) * | 2016-03-07 | 2016-08-03 | 张小红 | Dial chain ware behind bicycle hydraulic pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170915 |