CN104527899B - A kind of reciprocal bicycle of double-crank connecting rod - Google Patents
A kind of reciprocal bicycle of double-crank connecting rod Download PDFInfo
- Publication number
- CN104527899B CN104527899B CN201410733747.8A CN201410733747A CN104527899B CN 104527899 B CN104527899 B CN 104527899B CN 201410733747 A CN201410733747 A CN 201410733747A CN 104527899 B CN104527899 B CN 104527899B
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- China
- Prior art keywords
- gear
- chain
- shaft
- connecting rod
- fixedly connected
- 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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- 230000008859 change Effects 0.000 claims abstract description 17
- 230000007704 transition Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 210000000515 tooth Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers
- B62M1/26—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers characterised by rotary cranks combined with reciprocating levers
-
- 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
-
- 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
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of reciprocal bicycle of double-crank connecting rod, including drag link and speed change gear, the drag link includes fixed chain wheels, chain, sprocket wheel, sprocket shaft, chain pulley seat, eccentric wheel, camshaft, vehicle frame connector, central shaft, connecting rod and lever, the fixed chain wheels are fixedly connected with the column part on vehicle frame connector with flat key, the chain is connected with fixed chain wheels and sprocket wheel respectively, the sprocket wheel and sprocket shaft are fixedly installed between chain pulley seat, one end of the sprocket shaft is fixedly connected with eccentric wheel, the camshaft is fixed on the off-centered position of eccentric wheel, camshaft is flexibly connected with connecting rod, the other end of the connecting rod is flexibly connected with lever, its middle forward position of the lever is flexibly connected with vehicle frame, the moulded novel and unique of bicycle, there is provided a kind of brand-new, reliable operation, it is simple in construction, transmission ratio is high, service life is long, the stable bicycle of comfortable riding.
Description
Technical field
The present invention relates to bicycle art, specifically a kind of reciprocal bicycle of double-crank connecting rod.
Background technology
Existing bicycle, with the development in epoch, external form, manufacture material, speed change gear to bicycle have very
Big improvement, but driving core does not change, by the circular motion that the circular motion of pedal is wheel.Done for drawbacks described above
The CN103204213A of significant improvement discloses lever reciprocating drive mechanism and the bicycle including it, has thoroughly abandoned axis
And associated components, it instead of traditional type of drive with the up and down motion of both feet.Proposed from principle and use lever ratchet mechanism
The problem of crank driving structure is present is solved, but its structure is still more complicated and required precision is high, and adjustment is repaired difficult.
The content of the invention
It is an object of the invention to provide a kind of reciprocal bicycle of double-crank connecting rod, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：
A kind of reciprocal bicycle of double-crank connecting rod, including drag link and speed change gear, the double-crank connecting rod
Mechanism includes fixed chain wheels, chain, sprocket wheel, sprocket shaft, chain pulley seat, eccentric wheel, camshaft, vehicle frame connector, central shaft, company
Bar and lever, the fixed chain wheels are fixedly connected with the column part on vehicle frame connector with flat key, and the chain is respectively with consolidating
Determine sprocket wheel and sprocket wheel connection, the sprocket wheel and sprocket shaft are fixedly installed between chain pulley seat, one end and the bias of the sprocket shaft
Wheel is fixedly connected, and the off-centered position of eccentric wheel is fixedly connected with eccentric shaft, and the camshaft connects with connecting rod activity
Connect, the other end of the connecting rod is flexibly connected with lever, its middle forward position of the lever is flexibly connected with vehicle frame, the chain
Wheel seat is divided into left and right two parts, and the fixed chain wheels, chain, sprocket wheel, sprocket shaft are placed in the middle of chain pulley seat, chain pulley seat left side
Divide and be flexibly connected with vehicle frame connector, is fixedly connected on the right side of chain pulley seat with one end of central shaft, the drag link point
For left and right two groups, the speed change gear includes rear-wheel hub, pinion stand, driving gear, driven gear, transition gear, gear shaft,
Drive gear, gear shaft and one-way clutch, the rear-wheel hub are left and right two parts, and the speed change gear is placed in rear-wheel hub
In, the pinion stand is left and right two parts, and the driven gear and transition gear are placed in the middle of pinion stand, pinion stand pars intermedia
Position left part be enclosed in gear shaft, right part is fixedly connected with flat key with vehicle frame connector, the driving gear and
Central shaft is fixedly connected, and the driven gear, transition gear are fixedly connected with gear shaft, are movably placed between pinion stand, described
Drive gear is connected with gear shaft with being screwed, and drive gear activity is placed on central shaft, the one-way clutch its
Internal diameter is fixedly connected with gear shaft, and its external diameter of one-way clutch is fixedly connected with rear-wheel hub.
It is used as further scheme of the invention：The camshaft is integral type structure with sprocket wheel.
It is used as further scheme of the invention：The fixed chain wheels, chain, sprocket wheel, sprocket shaft, eccentric wheel, eccentric wheel
Axle is fixed as one with chain pulley seat with bolt.
It is used as further scheme of the invention：The left-right parts of the drag link by vehicle frame connector and
Central shaft is fixed as one.
It is used as further scheme of the invention：The rear-wheel hub centre is flexibly connected with vehicle frame connector.
Compared with prior art, the beneficial effects of the invention are as follows：Present invention employs drag link operation principle,
Make eccentric shaft also concomitant rotation using sprocket wheel in the rotation process of crank, change the distance of eccentric shaft and central shaft, solve
The dead unit problem of toggle, completes the reciprocating motion of lever, and the present invention has thoroughly abandoned axis and associated components,
Change the pressure angle of former drive mechanism, extend lever length, change body frame structure for automotive, cushion structure, lower the center of gravity, using sealing
Gear drive, making the moulded novel and unique of bicycle, there is provided a kind of brand-new, reliable operation, simple in construction, transmission ratio
The stable bicycle of height, service life length, comfortable riding.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the reciprocal bicycle of double-crank connecting rod of the invention.
Fig. 2 is a kind of rearview of the reciprocal bicycle of double-crank connecting rod of the invention.
Fig. 3 is a kind of Local map of the reciprocal bicycle of double-crank connecting rod of the invention.
Fig. 4 is a kind of left view of the reciprocal bicycle of double-crank connecting rod of the invention.
In figure：1- fixed chain wheels, 2- chains, 3- sprocket wheels, 4- sprocket shafts, 5- chain pulley seats, 6- eccentric wheels, 7- camshafts,
8- vehicle frames connector, 9- central shafts, 10- connecting rods, 11- levers, 12- vehicle frames, 13- rear-wheel hubs, 14- pinion stands, 15- driving tooths
Wheel, 16- driven gears, 17- transition gears, 18- gear shafts, 19- drive gears, 20- gear shafts, 21- one-way clutch.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1~4, the embodiment of the present invention, a kind of reciprocal bicycle of double-crank connecting rod, including double-crank connecting rod machine
Structure and speed change gear, the drag link include fixed chain wheels 1, chain 2, sprocket wheel 3, sprocket shaft 4, chain pulley seat 5, bias
On wheel 6, camshaft 7, vehicle frame connector 8, central shaft 9, connecting rod 10 and lever 11, the fixed chain wheels 1 and vehicle frame connector 8
Column part be fixedly connected with flat key, the chain 2 is connected with fixed chain wheels 1 and sprocket wheel 3 respectively, the sprocket wheel 3 and sprocket wheel
Axle 4 is fixedly connected, and is placed between chain pulley seat 5, and one end of the sprocket shaft 4 is fixedly connected with eccentric wheel 6, and the eccentric wheel 6 is inclined
Excentric position is fixedly connected with camshaft 7, and the camshaft 7 is flexibly connected with connecting rod 10, the connecting rod 10 it is another
One end is flexibly connected with lever 11, and its middle forward position of the lever 11 is flexibly connected with vehicle frame 12, and 5 points of the chain pulley seat is
Fixed chain wheels 1, chain 2, sprocket wheel 3 are placed in centre by left and right two parts, chain pulley seat 5, are fixed as one with bolt, and chain pulley seat 5 is left
Side part is flexibly connected with vehicle frame connector 8, and the right side of chain pulley seat 5 is fixedly connected with one end of central shaft 9, the double-crank connecting rod
Mechanism is divided into left and right two groups, and is fixed as one by vehicle frame connector 8, central shaft 9, and connecting rod 10 is pushed down in lever 11
And sprocket wheel 3 make chain pulley seat 5 rotate while, on the one hand, the rotation of right side chain pulley seat 5 pass through central shaft 9 drive left side chain pulley seat 5
Rotate simultaneously, make lever 11 appear on the stage to form reciprocating motion, on the other hand, in the presence of sprocket wheel 3, with the rotation of chain pulley seat 5,
Camshaft 7 also produces rotation, so that when upper and lower stop, the center of the off-center axle 9 of camshaft 7.
The speed change gear includes rear-wheel hub 13, pinion stand 14, driving gear 15, driven gear 16, transition gear 17, tooth
Wheel shaft 18, drive gear 19, gear shaft 20 and one-way clutch 21, the rear-wheel hub 13 are left and right two parts, by speed change
Among each part of device is placed in, the center portion thereof position is flexibly connected with vehicle frame connector 8 respectively, and on vehicle frame connector 8 certainly
By rotating, the pinion stand 14 is left and right two parts, and driven gear 16 and transition gear 17 are placed in into centre, intermediate portion position
Left part is enclosed in gear shaft 20, and right part flat key is fixedly connected with vehicle frame connector 8, the driving gear 15
It is fixedly connected with central shaft 9, the driven gear 16, transition gear 17 are fixedly connected with gear shaft 18, are movably placed in pinion stand
Between 14, the drive gear 19 is connected with gear shaft 20 with being screwed, and the activity of drive gear 19 is placed on central shaft 9
On, described its internal diameter of one-way clutch 21 is fixedly connected with gear shaft 20, its external diameter of one-way clutch 21 and rear-wheel hub 13
It is fixedly connected, the speed change gear drives driven gear 16, driven gear 16 by rotation of the central shaft 9 together with driving gear 15
Transition gear 17 is passed to, transition gear 17 drives drive gear 19, and drive gear 19 makes rear-wheel hub by one-way clutch 21
13 rotate.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of reciprocal bicycle of double-crank connecting rod, it is characterised in that including drag link and speed change gear, described double
Toggle include fixed chain wheels (1), chain (2), sprocket wheel (3), sprocket shaft (4), chain pulley seat (5), eccentric wheel (6), partially
Heart wheel shaft (7), vehicle frame connector (8), central shaft (9), connecting rod (10) and lever (11), the fixed chain wheels (1) connect with vehicle frame
Column part on junctor (8) is fixedly connected with flat key, and the chain (2) is connected with fixed chain wheels (1) and sprocket wheel (3) respectively,
The sprocket wheel (3) and sprocket shaft (4) are fixedly installed between chain pulley seat (5), one end and the eccentric wheel (6) of the sprocket shaft (4)
It is fixedly connected, the off-centered position of the eccentric wheel (6) is fixedly connected with camshaft (7), the camshaft (7) is with connecting
Bar (10) is flexibly connected, and the other end of the connecting rod (10) is flexibly connected with lever (11), and its centre of the lever (11) is forward
Position is flexibly connected with vehicle frame (12), and the chain pulley seat (5) is divided into left and right two parts, the fixed chain wheels (1), chain (2),
Sprocket wheel (3) is placed in the middle of chain pulley seat (5), and chain pulley seat (5) left part is flexibly connected with vehicle frame connector (8), and chain pulley seat (5) is right
Side is fixedly connected with the one end of central shaft (9), and the drag link is divided into left and right two groups, and the speed change gear includes
Rear-wheel hub (13), pinion stand (14), driving gear (15), driven gear (16), transition gear (17), gear shaft (18), driving
Gear (19), gear shaft (20) and one-way clutch (21), the rear-wheel hub (13) are left and right two parts, the change quick-mounting
It is placed in rear-wheel hub (13), the pinion stand (14) is left and right two parts, the driven gear (16) and transition gear (17)
It is placed in the middle of pinion stand (14), pinion stand (14) middle part left part is enclosed in gear shaft (20), right part is used
Flat key is fixedly connected with vehicle frame connector (8), and the driving gear (15) is fixedly connected with central shaft (9), the driven gear
(16), transition gear (17) is fixedly connected with gear shaft (18), is movably placed between pinion stand (14), the drive gear (19)
It is connected with gear shaft (20) with being screwed, drive gear (19) activity is placed on central shaft (9), the one-way clutch
(21) its internal diameter is fixedly connected with gear shaft (20), and one-way clutch (21) its external diameter is fixedly connected with rear-wheel hub (13).
2. the reciprocal bicycle of double-crank connecting rod according to claim 1, it is characterised in that the camshaft (7) and chain
It is integral type structure to take turns (3).
3. the reciprocal bicycle of double-crank connecting rod according to claim 1, it is characterised in that the fixed chain wheels (1), chain
(2), sprocket wheel (3), sprocket shaft (4), eccentric wheel (6), camshaft (7) are fixed as one with chain pulley seat (5) with bolt.
4. the reciprocal bicycle of double-crank connecting rod according to claim 1, it is characterised in that the drag link
Left-right parts are fixed as one by vehicle frame connector (8) and central shaft (9).
5. the reciprocal bicycle of double-crank connecting rod according to claim 1, it is characterised in that rear-wheel hub (13) central part
Position is flexibly connected with vehicle frame connector (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410733747.8A CN104527899B (en) | 2014-11-28 | 2014-11-28 | A kind of reciprocal bicycle of double-crank connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410733747.8A CN104527899B (en) | 2014-11-28 | 2014-11-28 | A kind of reciprocal bicycle of double-crank connecting rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104527899A CN104527899A (en) | 2015-04-22 |
| CN104527899B true CN104527899B (en) | 2017-07-21 |
Family
ID=52843610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410733747.8A Expired - Fee Related CN104527899B (en) | 2014-11-28 | 2014-11-28 | A kind of reciprocal bicycle of double-crank connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104527899B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038640A (en) * | 2020-01-15 | 2020-04-21 | 蔡楚盛 | Step-type weight-driven chainless lever labor-saving power device |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314656B (en) * | 2016-08-22 | 2018-09-25 | 胡章地 | A kind of lever folding bicycle |
| CN107140101A (en) * | 2017-06-09 | 2017-09-08 | 廖绪森 | Bicycle driver is stepped on above and below high speed compact |
| CN107618610A (en) * | 2017-09-28 | 2018-01-23 | 蒋茂发 | A kind of bicycle |
| CN110239296A (en) * | 2019-07-08 | 2019-09-17 | 赛青松 | Differential mechanism dual shaft lever driving bicycle, electric bicycle |
| CN110282064A (en) * | 2019-07-26 | 2019-09-27 | 张新金 | A kind of labour-saving bicycle |
| CN110843992A (en) * | 2019-12-16 | 2020-02-28 | 张新金 | Power-saving bicycle |
| CN111086596B (en) * | 2019-12-30 | 2021-10-19 | 六壹八技术(深圳)有限公司 | Bicycle with a wheel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2233885Y (en) * | 1995-05-08 | 1996-08-28 | 刘勤勇 | Lever driving bicycle by man power |
| CN2290544Y (en) * | 1996-11-27 | 1998-09-09 | 张玉德 | pedal lever type power device |
| CN103204213A (en) * | 2013-02-25 | 2013-07-17 | 胡章地 | Lever reciprocating driving mechanism and bicycle comprising same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2552802Y (en) * | 2002-05-08 | 2003-05-28 | 甄冠忠 | Gear driving variable speed scooter |
| US20100320718A1 (en) * | 2008-09-01 | 2010-12-23 | Martin Buchberger | Drive Mechanism for a Vehicle Propellable by Muscle Power and Vehicle |
| CN102114890A (en) * | 2011-01-29 | 2011-07-06 | 吴刚 | Multifunctional stationary bike |
-
2014
- 2014-11-28 CN CN201410733747.8A patent/CN104527899B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2233885Y (en) * | 1995-05-08 | 1996-08-28 | 刘勤勇 | Lever driving bicycle by man power |
| CN2290544Y (en) * | 1996-11-27 | 1998-09-09 | 张玉德 | pedal lever type power device |
| CN103204213A (en) * | 2013-02-25 | 2013-07-17 | 胡章地 | Lever reciprocating driving mechanism and bicycle comprising same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038640A (en) * | 2020-01-15 | 2020-04-21 | 蔡楚盛 | Step-type weight-driven chainless lever labor-saving power device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104527899A (en) | 2015-04-22 |
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| PB01 | Publication | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 |
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| CF01 | Termination of patent right due to non-payment of annual fee |