CN103496422B - Bicycle high-effective and labour-saving actuating device - Google Patents
Bicycle high-effective and labour-saving actuating device Download PDFInfo
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- CN103496422B CN103496422B CN201310294405.6A CN201310294405A CN103496422B CN 103496422 B CN103496422 B CN 103496422B CN 201310294405 A CN201310294405 A CN 201310294405A CN 103496422 B CN103496422 B CN 103496422B
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- pedal arm
- synchronous pulley
- bicycle
- wheel
- small synchronous
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Abstract
The invention provides a kind of bicycle high-effective and labour-saving actuating device, comprise left pedal arm, right pedal arm, large synchronous pulley, small synchronous pulley, upper reverse wheel and lower reverse wheel, left pedal arm and the upper end of right pedal arm are provided with the contrary one-way synchronization belt wheel of two rotation directions all side by side, between large synchronous pulley and small synchronous pulley, cover side by side has two Timing Belts in left and right, left Timing Belt through left pedal arm upper end two one-way synchronization belt wheels, right Timing Belt through right pedal arm upper end two one-way synchronization belt wheels, overlap between upper reverse wheel and lower reverse wheel and have commutation zone, left pedal arm and right pedal arm upper end are all connected with commutation zone, the drive sprocket axle of small synchronous pulley and bicycle is connected.Structure of the present invention is simple, compact, and namely achieve the reciprocating linear drives of bicycle with little parts composition, rider only just need can realize the driving of bicycle with the pedal power of single direction, and make to drive laborsaving, acting efficiently.
Description
Technical field
The present invention relates to bicycle, especially bicycle driver.
Background technology
On existing common bicycle (as bicycle, three-wheel vehicle), the wheel disc driving vehicle wheel rotation is fitted together with the axle that pedal is housed, and the motion of wheel leans on the pin of people to step on pedal move in a circle and drive wheel disc to rotate, then by chain-driving rotation of wheel.
Because rider sits the pedal that tramps with one's feet on cushion, pedal moves in a circle, the pedaling force direction and can not guarantee all the time perpendicular to the arm of force of pin, the arm of force is in constantly change, the pedal force of people to car is converted to the useful merit of rotation of wheel in continuous change, under the effect of identical pedal power, the moment normally obtained when left and right pedal is in identical height and position and pedal power (supposes that car travels on level road) is vertically downward maximum, and moment when in the pedal of left and right is in extreme higher position and another is in extreme lower position is almost nil, in this process, manpower institute work is all idle work greatly, mechanical efficiency does not reach maximization, therefore the waste of manpower is caused.Sometimes in order to raise the efficiency, what people habitually can adjust pin with the rotation of step tread pedals force direction, if when inertia is little, will feel comparatively painstaking and awkward when pin forward downward or the back lower place are pedaled.In addition, because pedal moves in a circle, consider the actuation range limitation of pin when being seated by bike, the circular motion radius of pedal can not be done too large, and this is also cause one of reason that common non-speed changing bicycle speed is not high.
Summary of the invention
The pedal power that the object of this invention is to provide a kind of single direction drives, and drive laborsaving, mechanical efficiency is high, the bicycle high-effective and labour-saving actuating device of compact conformation.
In order to realize above-mentioned technical purpose, bicycle high-effective and labour-saving actuating device of the present invention, include left pedal arm, right pedal arm, large synchronous pulley, small synchronous pulley, upper reverse wheel and lower reverse wheel, left pedal arm and the upper end of right pedal arm are provided with the contrary one-way synchronization belt wheel of two rotation directions all side by side, between large synchronous pulley and small synchronous pulley, cover side by side has two Timing Belts in left and right, left Timing Belt through left pedal arm upper end two one-way synchronization belt wheels, right Timing Belt through right pedal arm upper end two one-way synchronization belt wheels, overlap between upper reverse wheel and lower reverse wheel and have commutation zone, left pedal arm and right pedal arm upper end are all connected with commutation zone, the drive sprocket axle of small synchronous pulley and bicycle is connected.
When left pedal arm is descending, two one-way synchronization belt wheels of left pedal arm upper end can not rotate and left Timing Belt be clamped drag down, thus drive large synchronous pulley and small synchronous pulley to rotate, right Timing Belt is with left Timing Belt DL synchronization, while left pedal arm is descending, under the effect of upper and lower reverse wheel and commutation zone, right pedal arm uplink synchronization, two one-way synchronization belt wheels of right pedal arm upper end can rotate but rotation direction is contrary, to not just being construed as limiting at descending right Timing Belt, small synchronous pulley drives the drive sprocket axle of bicycle to rotate, and drives bicycle to advance, when left pedal arm goes downwards to bottom dead point, right pedal arm is up to top dead point, at this moment just conversely, right pedal arm starts descending, two one-way synchronization belt wheels of right pedal arm upper end can not rotate and right Timing Belt be clamped drag down, thus drive large synchronous pulley and small synchronous pulley to continue to rotate by former direction, left Timing Belt is with right Timing Belt DL synchronization, while right pedal arm is descending, under the effect of upper and lower reverse wheel and commutation zone, left pedal arm uplink synchronization, two one-way synchronization belt wheels of left pedal arm upper end can rotate but rotation direction is contrary, to not just being construed as limiting at descending left Timing Belt, then small synchronous pulley drives the drive sprocket axle of bicycle to continue to rotate by former direction, thus drive bicycle to continue to advance.
Left pedal arm and right pedal arm upper end are limited on left and right rail respectively by center bearing pilot bearing, and the one-way synchronization belt wheel of left pedal arm and right pedal arm upper end is all assemblied on pivot shaft by unilateral bearing.Carry out spacing to left pedal arm and right pedal arm upper end respectively with left and right rail, make it to operate steadily reliably, and well appropriately can control the left and right distance between left and right pedal arm upper end individual event synchronous pulley, make it be unlikely to produce interference.
Large synchronous pulley, small synchronous pulley, upper reverse wheel, lower reverse wheel and tension wheel are all arranged in housing by respective wheel shaft, the position left side cover plate of housing, right side cover plate corresponding to commutation zone is provided with vertical cylindrical void, the vertical cylindrical void place be arranged on left and right sides cover plate that left and right rail is corresponding respectively.Whole housing can do thinner, and the thickness namely between left and right sides cover plate is little, is convenient to be arranged on the Delta Region of bicycle particularly under bicycle saddle cushion, replaces traditional pedal circular motion driving mechanism, compact conformation, be easy to realize.
Structure of the present invention is simple, compact, and namely achieve the reciprocating linear drives of bicycle with little parts composition, rider only just need can realize the driving of bicycle with the pedal power of single direction, and make to drive laborsaving, acting efficiently.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is the schematic diagram that the present invention is contained on bicycle.
Fig. 5 is that the another kind of large small synchronous pulley in the present invention, up and down reverse wheel and tension wheel arranges embodiment figure.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
See Fig. 1, Fig. 2 and Fig. 3, the invention provides a kind of bicycle high-effective and labour-saving actuating device, containing left pedal arm 1, right pedal arm 2, large synchronous pulley 3, small synchronous pulley 4, upper reverse wheel 5 and lower reverse wheel 6, left pedal arm 1 and the upper end of right pedal arm 2 are provided with the contrary one-way synchronization belt wheel 7 of two rotation directions all side by side, between large synchronous pulley 3 and small synchronous pulley 4, cover side by side has left Timing Belt 8 and right Timing Belt 9, left Timing Belt 8 through left pedal arm 1 upper end two one-way synchronization belt wheels 7, right Timing Belt 9 through right pedal arm 2 upper end two one-way synchronization belt wheels 7, overlap between upper reverse wheel 5 and lower reverse wheel 6 and have commutation zone 10, left pedal arm 1 is all connected with commutation zone 10 with right pedal arm 2 upper end, small synchronous pulley 4 is connected with the drive sprocket axle of bicycle, in Fig. 1, label 11 is the large flywheel of bicycle.
Left pedal arm 1 is limited on left rail 13, right guide rail 14 with right pedal arm 2 upper end respectively by center bearing pilot bearing 12, and left pedal arm 1 is all assemblied on pivot shaft 16 by unilateral bearing 15 with the one-way synchronization belt wheel 7 of right pedal arm 2 upper end.Carry out spacing to left pedal arm 1 and right pedal arm 2 upper end respectively with left and right rail 13 and 14, make it to operate steadily reliably, and well appropriately can control the left and right distance between left and right pedal arm upper end individual event synchronous pulley, make it be unlikely to produce interference.For simplicity, in Fig. 1, only depict the upper end of left and right pedal arm, do not draw arm body.
Large synchronous pulley 3 is positioned at top, and small synchronous pulley 4 is positioned at the below of large synchronous pulley 3 and is provided with two, is provided with tension wheel 17 between two small synchronous pulleys 4, and two, left and right Timing Belt 8 and 9 is all double cog synchronous belts.Utilize large small synchronous pulley to play the effect of speed change, two small synchronous pulleys 4 are set to strengthen its traveling comfort.
See Fig. 1, in the present embodiment, upper reverse wheel 5 and lower reverse wheel 6 are positioned at the same side of large synchronous pulley 3 and small synchronous pulley 4, and two small synchronous pulley 4 horizontal direction parallels are arranged, and that small synchronous pulley 4 being close to back wheels of vehicle being in rear is connected with the drive sprocket axle of bicycle.
See Fig. 5, in this embodiment, the both sides of large synchronous pulley 3 and small synchronous pulley 4 line between upper reverse wheel 5 and lower reverse wheel 6, and two small synchronous pulleys 4 are setting up and down, the drive sprocket axle of that small synchronous pulley and bicycle of being in top is connected, and the structure of this embodiment is more compacter.Certainly, under the prerequisite meeting above-mentioned groundwork, also can there be many changes, a small synchronous pulley be such as only set, or plural small synchronous pulley is set.When arranging plural small synchronous pulley, the distribution embodiments of large synchronous pulley 3, each small synchronous pulley 4, upper reverse wheel 5, lower reverse wheel 6, tension wheel 17 etc. just can have many changes.In a word premised on compact conformation, operate steadily reliable and reduction running resistance of trying one's best, can set arbitrarily according to actual conditions.
See Fig. 1, large synchronous pulley 3, small synchronous pulley 4, upper reverse wheel 5, lower reverse wheel 6 and tension wheel 17 are all arranged in housing 18 by respective wheel shaft, the position left side cover plate 19 of housing 18, right side cover plate 20 corresponding to commutation zone is provided with vertical cylindrical void, the vertical cylindrical void place be arranged on left side cover plate 19, right side cover plate 20 that left rail 13, right guide rail 14 are corresponding respectively.Whole housing 18 can do thinner, and the thickness namely between left and right sides cover plate 19 and 20 is little, is convenient to be arranged on the Delta Region of bicycle particularly under bicycle saddle cushion, replace traditional pedal circular motion driving mechanism, compact conformation, is easy to realize, as shown in Figure 4.
Principle of work: see Fig. 1, Fig. 2 and Fig. 3, when left pedal arm 1 is descending, two one-way synchronization belt wheels 7 of left pedal arm 1 upper end can not rotate and left Timing Belt 8 be clamped drag down, thus drive large synchronous pulley 3 and small synchronous pulley 4 to rotate, right Timing Belt 9 is with left Timing Belt 8 DL synchronization, while left pedal arm 1 is descending, at upper and lower reverse wheel 5, 6 and commutation zone 10 effect under, right pedal arm 2 uplink synchronization, two one-way synchronization belt wheels 7 of right pedal arm 2 upper end can rotate but rotation direction is contrary, to not just being construed as limiting at descending right Timing Belt 9, small synchronous pulley 4 drives the drive sprocket axle of bicycle to rotate, driving bicycle advances, when left pedal arm 1 goes downwards to bottom dead point, right pedal arm 2 is up to top dead point, at this moment just conversely, right pedal arm 2 starts descending, two one-way synchronization belt wheels 7 of right pedal arm 2 upper end can not rotate and right Timing Belt 9 be clamped drag down, thus drive large synchronous pulley 3 and small synchronous pulley 4 to continue to rotate by former direction, left Timing Belt 8 is with right Timing Belt 9 DL synchronization, while right pedal arm 2 is descending, at upper and lower reverse wheel 5, 6 and commutation zone 10 effect under, left pedal arm 1 uplink synchronization, two one-way synchronization belt wheels 7 of left pedal arm 1 upper end can rotate but rotation direction is contrary, to not just being construed as limiting at descending left Timing Belt 8, then small synchronous pulley 4 drives the drive sprocket axle of bicycle to continue to rotate by former direction, thus drive bicycle to continue to advance.
Claims (6)
1. a bicycle high-effective and labour-saving actuating device, it is characterized in that: comprise left pedal arm, right pedal arm, large synchronous pulley, small synchronous pulley, upper reverse wheel and lower reverse wheel, left pedal arm and the upper end of right pedal arm are provided with the contrary one-way synchronization belt wheel of two rotation directions all side by side, between large synchronous pulley and small synchronous pulley, cover side by side has two Timing Belts in left and right, left Timing Belt through left pedal arm upper end two one-way synchronization belt wheels, right Timing Belt through right pedal arm upper end two one-way synchronization belt wheels, overlap between upper reverse wheel and lower reverse wheel and have commutation zone, left pedal arm and right pedal arm upper end are all connected with commutation zone, the drive sprocket axle of small synchronous pulley and bicycle is connected.
2. bicycle high-effective and labour-saving actuating device according to claim 1, it is characterized in that: described left pedal arm and right pedal arm upper end are limited on left and right rail respectively by center bearing pilot bearing, and the one-way synchronization belt wheel of left pedal arm and right pedal arm upper end is all assemblied on pivot shaft by unilateral bearing.
3. bicycle high-effective and labour-saving actuating device according to claim 2, it is characterized in that: described large synchronous pulley is positioned at top, small synchronous pulley is positioned at the below of large synchronous pulley and is provided with two, the drive sprocket axle of one of them small synchronous pulley and bicycle is connected, in left and right, two Timing Belt sides are provided with tension wheel, and two, left and right Timing Belt is all double cog synchronous belts.
4. bicycle high-effective and labour-saving actuating device according to claim 3, is characterized in that: described two small synchronous pulley horizontal direction parallels are arranged, and the drive sprocket axle being in that small synchronous pulley and bicycle that are close to back wheels of vehicle at rear is connected.
5. bicycle high-effective and labour-saving actuating device according to claim 3, is characterized in that: described two small synchronous pulleys are setting up and down, and the drive sprocket axle of that small synchronous pulley and bicycle of being in top is connected.
6. bicycle high-effective and labour-saving actuating device according to claim 3, it is characterized in that: described large synchronous pulley, small synchronous pulley, upper reverse wheel, lower reverse wheel and tension wheel are all arranged in housing by respective wheel shaft, the position left side cover plate of housing, right side cover plate corresponding to commutation zone is provided with vertical cylindrical void, the vertical cylindrical void place be arranged on left and right sides cover plate that left and right rail is corresponding respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310294405.6A CN103496422B (en) | 2013-07-15 | 2013-07-15 | Bicycle high-effective and labour-saving actuating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310294405.6A CN103496422B (en) | 2013-07-15 | 2013-07-15 | Bicycle high-effective and labour-saving actuating device |
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| Publication Number | Publication Date |
|---|---|
| CN103496422A CN103496422A (en) | 2014-01-08 |
| CN103496422B true CN103496422B (en) | 2015-08-05 |
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| CN201310294405.6A Expired - Fee Related CN103496422B (en) | 2013-07-15 | 2013-07-15 | Bicycle high-effective and labour-saving actuating device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR802435A (en) * | 1936-02-26 | 1936-09-04 | Constant torque motor mechanism | |
| US5236211A (en) * | 1991-02-08 | 1993-08-17 | Ohannes Meguerditchian | Drive system |
| CN2311422Y (en) * | 1997-09-23 | 1999-03-24 | 白桦 | Mini size stepping foldable bicycle |
| CN202243911U (en) * | 2011-07-26 | 2012-05-30 | 雷迅之 | Belt type linear reciprocating pedal system of bicycle |
| CN102826157A (en) * | 2012-08-31 | 2012-12-19 | 杨渝 | Efficient drive mechanism of bicycle |
| CN203419231U (en) * | 2013-07-15 | 2014-02-05 | 杨渝 | Efficient and labor-saving drive mechanism of bicycle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030020254A1 (en) * | 2001-07-26 | 2003-01-30 | Weaver William H. | Linear stroke drive mechanism |
| US20030173755A1 (en) * | 2002-03-18 | 2003-09-18 | John Lachenmayer | Bicycle drive mechanism |
-
2013
- 2013-07-15 CN CN201310294405.6A patent/CN103496422B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR802435A (en) * | 1936-02-26 | 1936-09-04 | Constant torque motor mechanism | |
| US5236211A (en) * | 1991-02-08 | 1993-08-17 | Ohannes Meguerditchian | Drive system |
| CN2311422Y (en) * | 1997-09-23 | 1999-03-24 | 白桦 | Mini size stepping foldable bicycle |
| CN202243911U (en) * | 2011-07-26 | 2012-05-30 | 雷迅之 | Belt type linear reciprocating pedal system of bicycle |
| CN102826157A (en) * | 2012-08-31 | 2012-12-19 | 杨渝 | Efficient drive mechanism of bicycle |
| CN203419231U (en) * | 2013-07-15 | 2014-02-05 | 杨渝 | Efficient and labor-saving drive mechanism of bicycle |
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| Publication number | Publication date |
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| CN103496422A (en) | 2014-01-08 |
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