CN106965902A - A kind of modified form bicycle - Google Patents
A kind of modified form bicycle Download PDFInfo
- Publication number
- CN106965902A CN106965902A CN201710266747.5A CN201710266747A CN106965902A CN 106965902 A CN106965902 A CN 106965902A CN 201710266747 A CN201710266747 A CN 201710266747A CN 106965902 A CN106965902 A CN 106965902A
- Authority
- CN
- China
- Prior art keywords
- chain wheel
- crank
- expansion link
- vehicle frame
- modified form
- 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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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
- B62M3/00—Construction of cranks operated by hand or foot
-
- 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
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The present invention relates to bicycle art, and in particular to a kind of modified form bicycle.A kind of modified form bicycle, including vehicle frame and the trailing wheel for being arranged at vehicle frame rear end, the vehicle frame side are provided with the first chain wheel, and the vehicle frame side sets also the second chain wheel, the first chain wheel and the second chain wheel drive connection；The opposite side of the vehicle frame is provided with the 3rd chain wheel, and second chain wheel passes through vehicle frame and the 3rd chain wheel synchronous axial system, and the opposite side of the vehicle frame sets also the 4th chain wheel, the 3rd chain wheel and the 4th the chain wheel drive connection, the 4th chain wheel and trailing wheel synchronous axial system.It is an object of the invention to provide a kind of modified form bicycle, it has on the premise of custom of being ridden without largely change modern, it can step on bicycle with smaller power, exercise farther distance, and can be adjusted according to different situations and different step on line mode.
Description
Technical field
The present invention relates to bicycle art, and in particular to a kind of modified form bicycle.
Background technology
Length is stayed in the development of bicycle long ago, is a kind of one of most successful manual machine invention of current human society, can be with
By being sitting on bicycle the stretch journey for stepping on pedal to realize with the power of very little to advance longer.Current bicycle is most normal
See for mountain region bicycle and highway bicycle, the wheel cross section of mountain region bicycle is larger, is adapted to travel on rugged bottom surface, but mountain
The wheel of ground bicycle is smaller, and riding speed is slower；The wheel cross section of the wheel of highway bicycle is smaller, and wheel is larger, is adapted to
Ridden on stable urban road.But the design of current bicycle is all generally same profile, is driven by pushes pedals
Movable chain wheel is rotated, and chain wheel drives the flywheel of trailing wheel side, so as to drive the rotation of trailing wheel, due to above-mentioned design, therefore modern
Cycling gets up more laborious.
The content of the invention
In order to overcome shortcoming and defect present in prior art, it is an object of the invention to provide a kind of modified form voluntarily
Car, it has on the premise of custom of being ridden without largely change modern, can step on bicycle with smaller power, OK
Make farther distance, and can be adjusted according to different situations and different step on line mode.
The present invention is realized by following technology：
A kind of modified form bicycle, including vehicle frame and trailing wheel, the vehicle frame side are provided with the first chain wheel, and the vehicle frame side is also set
There are the second chain wheel, the first chain wheel and the second chain wheel drive connection；The opposite side of the vehicle frame is provided with the 3rd chain wheel, described the
Two chain wheels pass through vehicle frame and the 3rd chain wheel synchronous axial system, and the opposite side of the vehicle frame sets also the 4th chain wheel, the 3rd chain wheel
It is connected with the 4th chain wheel, the 4th chain wheel and trailing wheel synchronous axial system；Also include crank, the crank and the first chain wheel are same
Step is rotated；Also include the fixator of telescopic expansion link and adjustable position, described expansion link one end is connected with fixator, institute
Expansion link both sides are stated to be connected with crank；First chain wheel is bigger than the second chain wheel, and second chain wheel is smaller than the 3rd chain wheel, institute
State the 3rd chain wheel bigger than the 4th chain wheel.
Wherein, the crank side is flexibly connected with the first expansion link, and the opposite side of crank and the activity of the second expansion link are even
Connect.
Wherein, the crank side is flexibly connected with the first expansion link, and the crank includes the first crank, connecting rod and the
Two cranks, first crank is flexibly connected with the first expansion link, and second crank is flexibly connected with the second expansion link, described
First crank is connected by connecting rod with the second crank.
Wherein, the equal length of first crank and the second crank.
Wherein, first chain wheel and the second chain wheel are located at the opposite side of vehicle frame, and the 3rd chain wheel and the 4th chain wheel are set
In the side of vehicle frame.
Wherein, the expansion link includes interior bar and the outer bar of hollow structure, and the interior bar is in slip, institute on the inside groove of outer bar
The one end for stating outer interior bar is flexibly connected with pedal, and one end of the interior outer bar is fixedly connected with connecting portion.
Wherein, the fixator includes gear, foreign steamer and device frame, and foreign steamer and device frame are integrally formed, the inwall of the foreign steamer
It is toothed around, the gear is fixed on vehicle frame, the gear teeth are engaged with gear, the outer wall of described device frame one end and foreign steamer connects
Connect, the device frame other end is connected with connecting portion.
Wherein, first chain wheel is equal with the diameter of the 3rd chain wheel, the diameter phase of second chain wheel and the 4th chain wheel
Deng.
Wherein, the diameter of first chain wheel and the 3rd chain wheel, the diameter of second chain wheel and the 4th chain wheel is not
Deng.
Beneficial effects of the present invention：A kind of modified form bicycle of the present invention, is driven by the first chain wheel and the second chain wheel
Connection, the second chain wheel and the 3rd chain wheel synchronous axial system, the 3rd chain wheel and the 4th chain wheel are connected, and only need to step on a bit of
Reach the effect for very long distance of walking；The length of crank is reduced, and crank is connected with expansion link, by rotating crank, is stretched
Contracting bar makes expanding-contracting action, realizes that the longer arm of force is stepped on, so as to reach labour-saving effect；And can be by changing fixator
Position, realize modes of riding different under different situations, the position of fixator can also be raised, riding for prostrate can be accomplished
Line mode, realizes that the high speed of resistance very little is ridden.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings
Other accompanying drawings.
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is top view of the invention.
Fig. 3 is the structural representation of the fixator of the present invention.
Fig. 4 is the interior bar of the present invention and the structural representation of pedal.
Fig. 5 is the structural representation of the outer bar of the present invention.
Fig. 6 is interior bar of the invention and outer bar cooperation schematic diagram.
Fig. 7 is crank of the invention and foot-operated movement locus schematic diagram.
Fig. 8 is sliding shoe formula motion principle figure of the invention.
Reference
Vehicle frame -1, trailing wheel -2, the first chain wheel -- 3, the second chain wheel -- 4, the 3rd chain wheel -- 5, the 4th chain wheel -- 6, crank -- 7,
First crank -- 71, connecting rod -- 72, the second crank -- 73, expansion link -- 8, the first expansion link -- 81, connecting portion -- 82, second
Expansion link -- 83, pedal -- 84, interior bar -- 85, outer bar -- 86, fixator -- 9, gear -- 91, foreign steamer -- 92, the gear teeth -- 921,
Device frame -- 93, long handle -- 10, sliding block 11.
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
It should be noted that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to coordinate
Content disclosed in bright book, so that those skilled in the art understands and reads, is not limited to the enforceable limit of the present invention
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
Under influence effect of the invention that can be generated and the purpose that can reach, all should still it fall in disclosed technology contents
Obtain in the range of covering.Meanwhile, cited such as " on ", " under ", "left", "right", " centre " and " one " in this specification
Term, be merely convenient to understanding for narration, and be not used to limit enforceable scope of the invention, the change of its relativeness
Or adjustment, under without essence change technology contents, when being also considered as enforceable category of the invention.
As shown in Figures 1 to 7, a kind of modified form bicycle, including vehicle frame 1 and trailing wheel 2, the impeller diameter ratio Regular Bicycle of trailing wheel 2
Trailing wheel wheel footpath it is big, the side of vehicle frame 1 is provided with the first chain wheel 3, and the side of vehicle frame 1 is additionally provided with the second chain wheel 4, described the
One chain wheel 3 is connected with the second chain wheel 4；The opposite side of the vehicle frame 1 is additionally provided with the 3rd chain wheel 5, and second chain wheel 4 is passed through
Vehicle frame 1 and the synchronous axial system of the 3rd chain wheel 5, the opposite side of the vehicle frame 1 are provided with the 4th chain wheel 6, the 3rd chain wheel 5 and the 4th tooth
Disk 6 is connected, the 4th chain wheel 6 and the synchronous axial system of trailing wheel 2；Also include crank 7, the crank 7 is synchronous with the first chain wheel 3
Rotate；Also include the fixator 9 of telescopic expansion link 8 and adjustable position, the one end of expansion link 8 is connected with fixator 9, stretch
Bar 8 is flexibly connected with homonymy crank 7 respectively, and because the chain wheel 4 of the first chain wheel 3 to the second is big, the chain wheel 5 of the second chain wheel 4 to the three is small,
The chain wheel 6 of 3rd chain wheel 5 to the four is big, and crank 7 in the present embodiment is smaller than the crank of Regular Bicycle, passes through expansion link 8
Operation, its length can be stretched, so as to extend power arm, when driving the rotation of crank 7, and the growth of the arm of force can be achieved laborsaving
Effect；And can by changing fixator 9, realize it is different under different situations step on line mode, specifically：By the company of fixator 9
Socket part position is adjusted to above trailing wheel axis horizontal plane by gear, and bicyclist's prostrate is on bicycle, and body is more streamlined, its
Windage is also lower, steps on row state and extends back completely for leg, and leg is had an effect more completely, realizes resistance very little, smoothness of having an effect
Ride at a high speed.
In the present embodiment, expansion link 8 includes the first expansion link 81, the expansion link 83 of connecting portion 82 and second, described first
One end of expansion link 81 is flexibly connected with one end of connecting portion 82, and the other end of the first expansion link 81 is connected with pedal 84,
One end of second expansion link 83 is flexibly connected with the other end active face of connecting portion 82, and the other end of the second expansion link 83 is lived
Dynamic to be connected with pedal 84, one end of fixator 9 is connected with connecting portion 82, the outer wheel portion of another end fixator 9 of fixator 9 and
The trailing wheel axis of vehicle frame 1 is connected, and expansion link 8 includes interior bar 85 and the outer bar 86 of hollow structure, and interior bar 85 is on the inwall of outer bar 86
Slide, one end of outer interior bar 85 is flexibly connected with pedal 84, and one end of outer bar 86 is flexibly connected with connecting portion 82, is stepping on pedal
While 84, expansion link 8 followed by pedal 84 and move, because crank 7 is flexibly connected with the inner side of interior bar 85, interior bar 85 and crank
7 junction is moved in a circle using the axis of crank 7 as the center of circle, and expansion link 8 is during motion, and interior bar 85 can be in outer bar 86
Inwall on slide, reach flexible effect；Because the length of interior bar 85 can increase length according to demand, passed through by increase
The longer arm of force is realized and stepped on, so as to reach labour-saving effect.
As preferred, the side of crank 7 is flexibly connected with the inner side of the first expansion link 81, the opposite side of crank 7 and second
The inner side of expansion link 83 is flexibly connected,
In the present embodiment, crank 7 includes the first crank 71, the crank 73 of connecting rod 72 and second, first crank 71 and the
One expansion link 81 is flexibly connected, and second crank 73 is flexibly connected with the second expansion link 83, is used as preferred, first song
The equal length of the crank 73 of handle 71 and second, the length of first crank 71 is not more than the radius of the first chain wheel 3, it is ensured that
Harmony in cycling；First crank 71 is connected by connecting rod 72 with the second crank 73, and the 4th chain wheel 6 is with after
Wheel 2 is independently connected by axle center, therefore the motion of the first chain wheel 3 and the 4th chain wheel 6 is separate, is independent of each other.
In the present embodiment, the first chain wheel 3 and the second chain wheel 4 are located at the opposite side of vehicle frame 1, the 3rd chain wheel 5 and the 4th tooth
Disk 6 is located at the side of vehicle frame 1, and the universal architecture of bicycle installs chain wheel for side, and is pre-large post-small, on existing structure basis
Upper to change the smaller the better assembling, versatility is also stronger, and the position of chain wheel can be changed according to the actual requirements.
In the present embodiment, the equal length of the first crank 71 and the second crank 73, promotes the track stepped on of pedal 84
In class ellipse, the length of first crank 71 is not more than the radius of the first chain wheel 3, reaches and changes modern in little degree
The effect of existing custom of riding.
In the present embodiment, the fixator 9 includes gear 91, foreign steamer 92 and device frame 93, and fixator 9 is integral type knot
Structure, the inwall of the foreign steamer 92 is toothed around 921, and the gear 91 is fixed on vehicle frame 1, and the gear teeth 921 are nibbled with gear 91
Close, described one end of device frame 93 is connected with the outer wall of foreign steamer 92, and the other end of device frame 93 is connected with connecting portion 82, by rotating foreign steamer 92
Gear 91, changes the position of engagement by driving foreign steamer 92 to carry out circular motion and gear 91, so as to change the connecting portion of fixator 9
Position,.Line mode is stepped on by change that the position of the connecting portion of fixator 9 realizes different road conditions, if such as can root in climbing
Row is conveniently stepped in the position for adjusting the connecting portion of fixator 9 according to the gradient relative to trailing wheel axis horizontal plane angle.
The bicycle of the present invention also has another embodiment, as shown in figure 8, expansion link 8 has been substituted for into fixation
The long handle 10 of length, one end of long handle 10 is flexibly connected with sliding block 11, and sliding block 11 is slided on the track set, can be with stretching
Contracting bar 8 realizes same implementation result.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than to present invention guarantor
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (10)
1. a kind of modified form bicycle, including vehicle frame and trailing wheel, it is characterised in that：The vehicle frame side is provided with the first chain wheel, institute
State vehicle frame side and be additionally provided with the second chain wheel, the first chain wheel and the second chain wheel drive connection；The opposite side of the vehicle frame is provided with
3rd chain wheel, second chain wheel passes through vehicle frame and the 3rd chain wheel synchronous axial system, and the opposite side of the vehicle frame sets also the 4th tooth
Disk, the 3rd chain wheel and the 4th the chain wheel drive connection, the 4th chain wheel and trailing wheel synchronous axial system；
Also include crank, the crank and the first chain wheel synchronous axial system；
Also include the fixator of telescopic expansion link and adjustable position, described expansion link one end is connected with fixator, described
Expansion link both sides are connected with crank；
First chain wheel is bigger than the second chain wheel, and second chain wheel is smaller than the 3rd chain wheel, and the 3rd chain wheel is than the 4th chain wheel
Greatly.
2. a kind of modified form bicycle according to claim 1, it is characterised in that：The expansion link includes first and stretched
Bar, connecting portion and the second expansion link, one end of first expansion link are flexibly connected with one end of connecting portion, the first expansion link
The other end is connected with pedal, and one end of second expansion link is flexibly connected with the other end of connecting portion, the second expansion link it is another
One end is connected with pedal；One end of the fixator is connected with connecting portion, and the other end and the vehicle frame or trailing wheel axis of fixator connect
Connect.
3. a kind of modified form bicycle according to claim 2, it is characterised in that：The crank side and the first expansion link
It is flexibly connected, the opposite side of crank is flexibly connected with the second expansion link.
4. a kind of modified form bicycle according to claim 1, it is characterised in that：The crank includes the first crank, connected
Extension bar and the second crank, first crank are flexibly connected with the first expansion link, the second crank and the second expansion link activity
Connection, first crank is connected by connecting rod with the second crank.
5. a kind of modified form bicycle according to claim 4, it is characterised in that：First crank and the second crank
Equal length.
6. a kind of modified form bicycle according to claim 1, it is characterised in that：First chain wheel and the second chain wheel are set
In the opposite side of vehicle frame, the 3rd chain wheel and the 4th chain wheel are located at the side of vehicle frame.
7. a kind of modified form bicycle according to claim 1, it is characterised in that：The expansion link includes interior bar and hollow
The outer bar of structure, the interior bar on the inside groove of outer bar in being slided, and one end of the outer interior bar is flexibly connected with pedal, described inside and outside
One end of bar is fixedly connected with connecting portion.
8. a kind of modified form bicycle according to claim 1, it is characterised in that：The fixator includes gear, foreign steamer
With device frame, foreign steamer and device frame are integrally formed, and the inwall of the foreign steamer is toothed around, and the gear is fixed on vehicle frame, the wheel
Tooth is engaged with gear, and the outer wall connection of described device frame one end and foreign steamer, the device frame other end is connected with connecting portion（Described device frame one end
For outer wheel construction, the other end is connecting portion）.
9. a kind of modified form bicycle according to claim 1, it is characterised in that：First chain wheel and the 3rd chain wheel
Diameter is equal, and second chain wheel is equal with the diameter of the 4th chain wheel.
10. a kind of modified form bicycle according to claim 1, it is characterised in that：First chain wheel and the 3rd chain wheel
Diameter, the diameter of second chain wheel and the 4th chain wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266747.5A CN106965902B (en) | 2017-04-21 | 2017-04-21 | Improved bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266747.5A CN106965902B (en) | 2017-04-21 | 2017-04-21 | Improved bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106965902A true CN106965902A (en) | 2017-07-21 |
| CN106965902B CN106965902B (en) | 2023-06-30 |
Family
ID=59333249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710266747.5A Active CN106965902B (en) | 2017-04-21 | 2017-04-21 | Improved bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106965902B (en) |
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|---|---|---|---|---|
| CN2060430U (en) * | 1989-10-16 | 1990-08-15 | 匡扶 | Labour-saving driving unit for bicycle |
| CN2193087Y (en) * | 1994-05-26 | 1995-03-29 | 中国航空工业总公司第六一○研究所 | Angle regulator for chair |
| CN1191192A (en) * | 1996-07-03 | 1998-08-26 | 陈增波 | Pedal device for bicycle and tricycle |
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| CN201457662U (en) * | 2009-06-17 | 2010-05-12 | 颜世国 | Bicycle driving device |
| TW201345790A (en) * | 2012-05-08 | 2013-11-16 | ping-sheng Wu | Force-saving device of bicycle |
| CN203819450U (en) * | 2012-11-27 | 2014-09-10 | 许永达 | Novel labor foot-operated power device |
| TWM489130U (en) * | 2014-06-18 | 2014-11-01 | ping-sheng Wu | Improved labor-saving device for bicycle |
| CN104321245A (en) * | 2012-11-09 | 2015-01-28 | 阿鲁亚英工程公司 | Bicycle with differentiated activation unit |
| CN104806857A (en) * | 2015-05-22 | 2015-07-29 | 苏州携旅网络技术有限公司 | Computer displayer supporting frame |
| KR20160012119A (en) * | 2013-10-07 | 2016-02-02 | 아루아나 에너지아 에스/에이 | Improvements made to elliptical drive mechanisms and steering mechanisms applied to velocipedes in general |
| CN105954611A (en) * | 2016-04-26 | 2016-09-21 | 刘湘静 | New type detecting apparatus for industrial production |
| CN205801392U (en) * | 2016-06-20 | 2016-12-14 | 赵洪亮 | A kind of Novel pedal bicycle |
| CN207157412U (en) * | 2017-04-21 | 2018-03-30 | 王梦虎 | A kind of modified form bicycle |
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2017
- 2017-04-21 CN CN201710266747.5A patent/CN106965902B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2060430U (en) * | 1989-10-16 | 1990-08-15 | 匡扶 | Labour-saving driving unit for bicycle |
| CN2193087Y (en) * | 1994-05-26 | 1995-03-29 | 中国航空工业总公司第六一○研究所 | Angle regulator for chair |
| CN1191192A (en) * | 1996-07-03 | 1998-08-26 | 陈增波 | Pedal device for bicycle and tricycle |
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| KR20050092357A (en) * | 2005-08-30 | 2005-09-21 | 김종현 | The method of equipement the propulsion on the application crenk sharft for bicyle |
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| TW201345790A (en) * | 2012-05-08 | 2013-11-16 | ping-sheng Wu | Force-saving device of bicycle |
| CN104321245A (en) * | 2012-11-09 | 2015-01-28 | 阿鲁亚英工程公司 | Bicycle with differentiated activation unit |
| CN203819450U (en) * | 2012-11-27 | 2014-09-10 | 许永达 | Novel labor foot-operated power device |
| KR20160012119A (en) * | 2013-10-07 | 2016-02-02 | 아루아나 에너지아 에스/에이 | Improvements made to elliptical drive mechanisms and steering mechanisms applied to velocipedes in general |
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| CN104806857A (en) * | 2015-05-22 | 2015-07-29 | 苏州携旅网络技术有限公司 | Computer displayer supporting frame |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106965902B (en) | 2023-06-30 |
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