CN103552641A - Labor-saving pedal mechanism with diameter-variable foot levers for bicycle - Google Patents
Labor-saving pedal mechanism with diameter-variable foot levers for bicycle Download PDFInfo
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- CN103552641A CN103552641A CN201310547655.6A CN201310547655A CN103552641A CN 103552641 A CN103552641 A CN 103552641A CN 201310547655 A CN201310547655 A CN 201310547655A CN 103552641 A CN103552641 A CN 103552641A
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Abstract
The invention relates to the technical field of bicycle driving mechanisms, in particular to a labor-saving pedal mechanism with diameter-variable foot levers for a bicycle. The labor-saving pedal mechanism comprises a middle shaft, wherein the middle shaft is provided with a middle shaft sleeve; two ends of the middle shaft are provided with a left foot lever and a right foot lever; the left foot lever and the right foot lever are respectively provided with a left pedal and a right pedal; the left foot lever comprises a left outer foot lever and a left inner foot lever; the right foot lever comprises a right outer foot lever and a right inner foot lever; the inner ends of the left inner foot lever and the right inner foot lever are respectively and fixedly arranged at two ends of the middle shaft; the outer ends of the left inner foot lever and the right inner foot lever are respectively and rotatably connected to a first rotating shaft and a second rotating shaft; the inner end of the left outer foot lever and a left outer wheel are fixedly arranged on the first rotating shaft; the left pedal is arranged at the outer end of the left outer foot lever; the inner end of the right out foot lever and a right outer wheel are fixedly arranged on the second rotating shaft; the right pedal is arranged at the outer end of the right outer foot lever. The labor-saving pedal mechanism can be used for improving the efficacy of manpower for the bicycle and saving labor and power.
Description
Technical field
The present invention relates to driving mechanism for bicycle technical field, be specifically related to a kind of foot-driven lever reducing labour-saving pedal mechanism for bicycle.
Background technology
Bicycle of the prior art is set foot on when foot-operated at manpower, parallel to the ground and the stretcher of foot-driven lever is before stretcher time, downward strength is maximum, but foot-driven lever length is fixed, stretcher be take foot-driven lever and is done isometrical circular movement as radius, its structure is single, cannot more effectively utilize pedal power to drive.
Summary of the invention
The object of the invention is to avoid the low defect of drive efficiency of prior art that a kind of foot-driven lever reducing labour-saving pedal mechanism for bicycle is provided, thereby effectively solve the defect existing in prior art.
For achieving the above object, the technical scheme that the present invention takes is: described a kind of foot-driven lever reducing labour-saving pedal mechanism for bicycle, comprise axis, on axis, be provided with bottom bracket axle, axis two ends are provided with left foot treadle and right crus of diaphragm treadle, on left foot treadle and right crus of diaphragm treadle, be respectively arranged with Vehicular left pedal and right steps, be characterized in that described left foot treadle comprises left outside foot-driven lever and left inside foot-driven lever, described right crus of diaphragm treadle comprises right outside foot-driven lever and right inside foot-driven lever, left inside foot-driven lever and right inside foot-driven lever the inner are fixedly mounted on respectively axis two ends, left inside foot-driven lever and right inside foot-driven lever outer end are rotatably connected on respectively on the first turning cylinder and the second turning cylinder, left outside foot-driven lever the inner and left outside wheel are fixedly mounted on the first turning cylinder, Vehicular left pedal is arranged on left outside foot-driven lever outer end, right outside foot-driven lever the inner and right outside wheel are fixedly mounted on the second turning cylinder, right steps is arranged on right outside foot-driven lever outer end, left inside wheel with right inside taken turns corresponding left outside wheel with right outside wheel respectively and is arranged on bottom bracket axle both sides, on axis outside right inside wheel, be provided with fluted disc, left inside take turns and left outside wheel between for being flexible coupling, right inside take turns and right outside wheel between for being flexible coupling.
Described left outside foot-driven lever is arranged on the outside of left inside foot-driven lever outer end on the first turning cylinder, the left outside inner side that is arranged on left inside foot-driven lever outer end on the first turning cylinder of taking turns; Described right outside foot-driven lever is arranged on the outside of right inside foot-driven lever outer end on the second turning cylinder, the right outside inner side that is arranged on right inside foot-driven lever outer end on the second turning cylinder of taking turns, the second turning cylinder is through fluted disc outer end, described left inside wheel is fixedly mounted on axis stock left side and is arranged on left inside foot-driven lever inner side, and right inside wheel is fixedly mounted on axis stock right side and is arranged on right inside foot-driven lever inner side.
On described right inside foot-driven lever, be also provided with the first additional turning cylinder, the first additional turning cylinder two ends are provided with the first additional wheel and the second additional wheel, the first additional wheel with right inside taken turns corresponding setting connected by being flexible coupling, described right outside wheel is arranged on the second turning cylinder between right inside foot-driven lever and right outside foot-driven lever, the second additional wheel with right outside taken turns corresponding setting connected by being flexible coupling, the first additional turning cylinder is through fluted disc, and fluted disc is not through the second turning cylinder.
On described left inside foot-driven lever, be also provided with the second additional turning cylinder, the second additional turning cylinder two ends are provided with the 3rd additional wheel and the 4th additional wheel, the 3rd additional wheel with left inside taken turns corresponding setting connected by being flexible coupling, described left outside wheel is arranged on the first turning cylinder between left inside foot-driven lever and left outside foot-driven lever, the 4th additional wheel with left outside taken turns corresponding setting connected by being flexible coupling, the second additional turning cylinder is through fluted disc, and fluted disc is not through the first turning cylinder.
Described left inside take turns with left outsidely take turns, right inside take turns with right outsidely take turns, first additional take turns with second additionally take turns, the 3rd additional take turns and the 4th additional wheel is respectively corresponding gear wheel or the gear arranging, the described chain drive structure or the cog belt drive mechanism that are flexible coupling and arrange for correspondence.
Described left outside foot-driven lever and right outside foot-driven lever are realized planet motion, and Vehicular left pedal and right steps be around axis translation, when Vehicular left pedal and right steps downwards firmly time the arm of force the longest, revolution upwards time the arm of force the shortest.
The invention has the beneficial effects as follows: described a kind of foot-driven lever reducing labour-saving pedal mechanism for bicycle, its stretcher is centered by axis, do reducing motion, namely foot-driven lever is parallel to the ground, and stretcher is when front, and the moment of stretcher axis is the longest, the parallel to the ground and stretcher of foot-driven lever is when rear, the moment of stretcher and axis is the shortest, and does not substantially change existing mode and the custom of riding of riding.Improve manpower and act on the effect on bicycle, lowering and work-saving.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the main TV structure principle schematic of the embodiment of the present invention 1;
Fig. 2 is the main TV structure principle schematic of the embodiment of the present invention 2;
Fig. 3 is the main TV structure principle schematic of the embodiment of the present invention 3
Fig. 4 is motion of foot track principle schematic in Fig. 1 to 3 of the present invention.
In figure: 1-1. Vehicular left pedal; 1-2. right steps; The left outside foot-driven lever of 2-1.; The right outside foot-driven lever of 2-2.; The left inside foot-driven lever of 3-1.; The right inside foot-driven lever of 3-2.; 4. axis; 5. bottom bracket axle; 6-1. is left inside to take turns; 6-2. is right inside to take turns; 7-1. is left outside to take turns; 7-2. is right outside to take turns; 8. the first additional wheel; 9. fluted disc; 10. the second additional wheel, 11-1. the first turning cylinder; 11-2. the second turning cylinder; The additional turning cylinder of 12-1. first; The additional turning cylinder of 12-2. second; 13. the 3rd additional wheels; 14. the 4th additional wheels.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Further, described left outside foot-driven lever 2-1 is arranged on the outside of the upper left inside foot-driven lever 3-1 of the first turning cylinder 11-1 outer end, and the left outside 7-1 of wheel is arranged on the inner side of the upper left inside foot-driven lever 3-1 of the first turning cylinder 11-1 outer end; Described right outside foot-driven lever 2-2 is arranged on the outside of the upper right inside foot-driven lever 3-2 of the second turning cylinder 11-2 outer end, the right outside 7-2 of wheel is arranged on the inner side of the upper right inside foot-driven lever 3-2 of the second turning cylinder 11-2 outer end, the second turning cylinder 11-2 is through fluted disc outer end, the described left inside 6-1 of wheel is fixedly mounted on 5 left sides of bottom bracket axle and is arranged on left inside foot-driven lever 3-1 inner side, and the right inside 6-2 of wheel is fixedly mounted on 5 right sides of bottom bracket axle and is arranged on right inside foot-driven lever 3-2 inner side.
Specific embodiment 2, as shown in Figure 2, described a kind of foot-driven lever reducing labour-saving pedal mechanism for bicycle, as different from Example 1, on described right inside foot-driven lever 3-2, be also provided with the first additional turning cylinder 12-1, the first additional turning cylinder 12-1 two ends are provided with first and additionally take turns 8 and second and additionally take turns 10, first additionally takes turns 8 settings corresponding to the right inside 6-2 of wheel connected by being flexible coupling, the described right outside 7-2 of wheel is arranged between the upper right inside foot-driven lever 3-2 of the second turning cylinder 11-2 and right outside foot-driven lever 2-2, second additionally takes turns 10 settings corresponding to the right outside 7-2 of wheel connected by being flexible coupling, the first additional turning cylinder 12-1 is through fluted disc 9, fluted disc 9 is not through the second turning cylinder 11-2.
Specific embodiment 3, as shown in Figure 3, described a kind of foot-driven lever reducing labour-saving pedal mechanism for bicycle, as different from Example 2, on described left inside foot-driven lever 3-1, be also provided with the second additional turning cylinder 12-2, the second additional turning cylinder 12-2 two ends are provided with the 3rd and additionally take turns the 13 and the 4th and additionally take turns 14, the 3rd additionally takes turns 13 settings corresponding to the left inside 6-1 of wheel connected by being flexible coupling, the described left outside 7-1 of wheel is arranged between the upper left inside foot-driven lever 3-1 of the first turning cylinder 11-1 and left outside foot-driven lever 2-1, the 4th additionally takes turns 14 settings corresponding to the left outside 7-1 of wheel connected by being flexible coupling, the second additional turning cylinder 12-2 is through fluted disc 9, fluted disc 9 is not through the first turning cylinder 11-1.
Further, the left inside 6-1 of wheel described in above-described embodiment and the left outside 7-1 of wheel, the right inside 6-2 of wheel and the right outside 7-2 of wheel, first additionally take turns 8 and second and additionally take turns the 10, the 3rd and additionally take turns the 13 and the 4th and additionally take turns 14 and be respectively corresponding gear wheel or the gear arranging, the described chain drive structure or the cog belt drive mechanism that are flexible coupling and arrange for correspondence.
Further, left outside foot-driven lever 2-1 described in above-described embodiment and right outside foot-driven lever 2-2 realize planet motion, Vehicular left pedal 1-1 and right steps 1-2 be around axis translation, when Vehicular left pedal 1-1 and right steps 1-2 downwards firmly time the arm of force the longest, revolution upwards time the arm of force the shortest.
As shown in Figure 4, described a kind of foot-driven lever reducing labour-saving pedal mechanism for bicycle, stretcher is the orbiting motion with dotted line in scheming, foot-driven lever is fixedly connected with axis, rotor wheel on foot-driven lever is done 360 degree rotations, realizes planet motion, in the time of autobiography, round axis, revolves round the sun.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. the foot-driven lever reducing labour-saving pedal mechanism for bicycle, comprise axis, on axis, be provided with bottom bracket axle, axis two ends are provided with left foot treadle and right crus of diaphragm treadle, on left foot treadle and right crus of diaphragm treadle, be respectively arranged with Vehicular left pedal and right steps, be characterized in that described left foot treadle comprises left outside foot-driven lever and left inside foot-driven lever, described right crus of diaphragm treadle comprises right outside foot-driven lever and right inside foot-driven lever, left inside foot-driven lever and right inside foot-driven lever the inner are fixedly mounted on respectively axis two ends, left inside foot-driven lever and right inside foot-driven lever outer end are rotatably connected on respectively on the first turning cylinder and the second turning cylinder, left outside foot-driven lever the inner and left outside wheel are fixedly mounted on the first turning cylinder, Vehicular left pedal is arranged on left outside foot-driven lever outer end, right outside foot-driven lever the inner and right outside wheel are fixedly mounted on the second turning cylinder, right steps is arranged on right outside foot-driven lever outer end, left inside wheel with right inside taken turns corresponding left outside wheel with right outside wheel respectively and is arranged on bottom bracket axle both sides, on axis outside right inside wheel, be provided with fluted disc, left inside take turns and left outside wheel between for being flexible coupling, right inside take turns and right outside wheel between for being flexible coupling.
2. a kind of foot-driven lever reducing labour-saving pedal mechanism for bicycle as claimed in claim 1, it is characterized in that: described left outside foot-driven lever is arranged on the outside of left inside foot-driven lever outer end on the first turning cylinder the left outside inner side that is arranged on left inside foot-driven lever outer end on the first turning cylinder of taking turns; Described right outside foot-driven lever is arranged on the outside of right inside foot-driven lever outer end on the second turning cylinder, the right outside inner side that is arranged on right inside foot-driven lever outer end on the second turning cylinder of taking turns, the second turning cylinder is through fluted disc outer end, described left inside wheel is fixedly mounted on axis stock left side and is arranged on left inside foot-driven lever inner side, and right inside wheel is fixedly mounted on axis stock right side and is arranged on right inside foot-driven lever inner side.
3. a kind of foot-driven lever reducing labour-saving pedal mechanism for bicycle as claimed in claim 1 or 2, it is characterized in that: on described right inside foot-driven lever, be also provided with the first additional turning cylinder, the first additional turning cylinder two ends are provided with the first additional wheel and the second additional wheel, the first additional wheel with right inside taken turns corresponding setting connected by being flexible coupling, described right outside wheel is arranged on the second turning cylinder between right inside foot-driven lever and right outside foot-driven lever, the second additional wheel with right outside taken turns corresponding setting connected by being flexible coupling, the first additional turning cylinder is through fluted disc, fluted disc is not through the second turning cylinder.
4. a kind of foot-driven lever reducing labour-saving pedal mechanism for bicycle as claimed in claim 3, it is characterized in that: on described left inside foot-driven lever, be also provided with the second additional turning cylinder, the second additional turning cylinder two ends are provided with the 3rd additional wheel and the 4th additional wheel, the 3rd additional wheel with left inside taken turns corresponding setting connected by being flexible coupling, described left outside wheel is arranged on the first turning cylinder between left inside foot-driven lever and left outside foot-driven lever, the 4th additional wheel with left outside taken turns corresponding setting connected by being flexible coupling, the second additional turning cylinder is through fluted disc, fluted disc is not through the first turning cylinder.
5. a kind of foot-driven lever reducing labour-saving pedal mechanism for bicycle as described in claim 1 or 4, it is characterized in that: described left inside take turns with left outsidely take turns, right inside take turns with right outsidely take turns, first additional take turns with second additionally take turns, the 3rd additional take turns and the 4th additional wheel is respectively corresponding gear wheel or the gear arranging, the described chain drive structure or the cog belt drive mechanism that are flexible coupling and arrange for correspondence.
6. a kind of foot-driven lever reducing labour-saving pedal mechanism for bicycle as claimed in claim 1, it is characterized in that: described left outside foot-driven lever and right outside foot-driven lever are realized planet motion, Vehicular left pedal and right steps are around axis translation, when Vehicular left pedal and right steps downwards firmly time the arm of force the longest, revolution upwards time the arm of force the shortest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310547655.6A CN103552641A (en) | 2013-11-08 | 2013-11-08 | Labor-saving pedal mechanism with diameter-variable foot levers for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310547655.6A CN103552641A (en) | 2013-11-08 | 2013-11-08 | Labor-saving pedal mechanism with diameter-variable foot levers for bicycle |
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| Publication Number | Publication Date |
|---|---|
| CN103552641A true CN103552641A (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310547655.6A Pending CN103552641A (en) | 2013-11-08 | 2013-11-08 | Labor-saving pedal mechanism with diameter-variable foot levers for bicycle |
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| CN (1) | CN103552641A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172983A (en) * | 2015-10-14 | 2015-12-23 | 孙德明 | Novel driving device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042061U (en) * | 1988-08-06 | 1989-08-02 | 王力工 | Trodden double crank |
| EP0450583A1 (en) * | 1990-04-04 | 1991-10-09 | Shigeyuki Maruyama | A bicycle pedal-arm arrangement |
| CN1074273A (en) * | 1992-01-10 | 1993-07-14 | 藤川浩司 | Revolving power mechanism with horizontal arm |
| US20070137427A1 (en) * | 2005-04-29 | 2007-06-21 | Stallard Gregory K | Power cranks |
| CN201179947Y (en) * | 2008-01-22 | 2009-01-14 | 刘建勇 | Manpower mechanism |
| CN203544274U (en) * | 2013-11-08 | 2014-04-16 | 孙德明 | Pedal rod reducing and labor-saving pedal mechanism for bike |
-
2013
- 2013-11-08 CN CN201310547655.6A patent/CN103552641A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042061U (en) * | 1988-08-06 | 1989-08-02 | 王力工 | Trodden double crank |
| EP0450583A1 (en) * | 1990-04-04 | 1991-10-09 | Shigeyuki Maruyama | A bicycle pedal-arm arrangement |
| CN1074273A (en) * | 1992-01-10 | 1993-07-14 | 藤川浩司 | Revolving power mechanism with horizontal arm |
| US20070137427A1 (en) * | 2005-04-29 | 2007-06-21 | Stallard Gregory K | Power cranks |
| CN201179947Y (en) * | 2008-01-22 | 2009-01-14 | 刘建勇 | Manpower mechanism |
| CN203544274U (en) * | 2013-11-08 | 2014-04-16 | 孙德明 | Pedal rod reducing and labor-saving pedal mechanism for bike |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172983A (en) * | 2015-10-14 | 2015-12-23 | 孙德明 | Novel driving device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140205 |