CN202966564U - Labor-saving bicycle - Google Patents
Labor-saving bicycle Download PDFInfo
- Publication number
- CN202966564U CN202966564U CN 201220605671 CN201220605671U CN202966564U CN 202966564 U CN202966564 U CN 202966564U CN 201220605671 CN201220605671 CN 201220605671 CN 201220605671 U CN201220605671 U CN 201220605671U CN 202966564 U CN202966564 U CN 202966564U
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- China
- Prior art keywords
- sprocket wheel
- chain
- foot
- chain wheel
- operated
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- 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.)
- Expired - Fee Related
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- 230000033001 locomotion Effects 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a labor-saving bicycle. A first fixed tripod and a second fixed tripod are arranged on two sides of a bicycle frame; a first chain wheel, a second chain wheel and a third chain wheel are respectively arranged on three corners of the fixed tripod; a forth chain wheel, a fifth chain wheel and a sixth chain wheel are respectively arranged on three corners of the second fixed tripod; the first chain wheel and the forth chain wheel are arranged on a same shaft; the second chain wheel and the fifth chain wheel are arranged on a same shaft; and the third chain wheel and the forth chain wheel are arranged on a rear whell shaft. The labor-saving bicycle also comprises a first chain matched with the first chain wheel, the second chain wheel and the third chain wheel; a second chain matched with the forth chain wheel, the fifth chain wheel and the sixth chain wheel; a first drive device for driving the first chain; and a second drive device for driving the second chain. Through driving the first chain and the second chain, the first chain and the second chain are rotated in opposite directions, so that a first pedal and a second pedal are driven to lift up and down, the bicycle is driven to run, the mechanical efficiency is high, and the labor is saved.
Description
Technical field
The utility model belongs to the vehicle device field, relates in particular to a kind of labour-saving bicycle.
Background technology
Bicycle is a kind of vehicle more convenient and commonly used.But the improvement of its configuration aspects is not perfectly, and existing bicycle is generally to drive the foot-operated sprocket wheel crank motion that makes by manpower.Must be decomposed into the tangential force of powered drive wheel due to this structure bent axle horizontal thrust, so loss in efficiency is very large.
The utility model content
Must be decomposed into the tangential force of powered drive wheel for the standard bicycle horizontal thrust, the defective that loss in efficiency is large, technical problem to be solved in the utility model are to provide the high labour-saving bicycle of a kind of mechanical efficiency.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of labour-saving bicycle, comprise vehicle frame, described vehicle frame both sides are provided with the first fixed triangle frame and the second fixed triangle frame, the place, three angles of described the first fixed triangle frame is provided with respectively the first sprocket wheel, the second sprocket wheel and the 3rd sprocket wheel, and the place, three angles of described the second fixed triangle frame is provided with respectively the 4th sprocket wheel, the 5th sprocket wheel and the 6th sprocket wheel; Described the first sprocket wheel and the 4th sprocket wheel are arranged on same axle, and described the second sprocket wheel and the 5th sprocket wheel are arranged on same axle, and described the 3rd sprocket wheel and the 4th sprocket wheel are arranged on hind axle; Also comprise with suitable the first chain of the first sprocket wheel, the second sprocket wheel and the 3rd sprocket wheel and with suitable the second chain of the 4th sprocket wheel, the 5th sprocket wheel and the 6th sprocket wheel; Also comprise the first actuating device that drives the first chain and the second actuating device that drives the second chain.
Described the first actuating device comprises that first is foot-operated, and described first foot-operatedly is connected with the first chain, and point of connection is on the first chain between described the first sprocket wheel and the second sprocket wheel.
Described the second actuating device comprises that second is foot-operated, and described second foot-operatedly is connected with the second chain, and point of connection is on the second chain between described the 4th sprocket wheel and the 5th sprocket wheel.
Comprise that also driving first is ridden and the jacking system of the second pedal lifting, described jacking system comprises fixed gear wheel, the first tooth bar and the second tooth bar, described the first tooth bar and the second tooth bar are meshed with fixed gear wheel respectively, described fixed gear wheel is arranged on vehicle frame, and can freely rotate, described the first tooth bar is by bent axle and the first foot-operated connection, and described the second tooth bar and second is ridden and is connected.
Described vehicle frame is provided with orienting lug, and described orienting lug is provided with guide groove, and described bent axle passes guide groove and can slide on guide groove.
The utility model has the advantage of, mechanical efficiency is high, and is more laborsaving.
Description of drawings
Fig. 1 is the structural representation of a kind of labour-saving bicycle of the utility model;
Fig. 2 is the front view of Fig. 1 labour-saving bicycle;
Fig. 3 is the birds-eye view of Fig. 1 labour-saving bicycle;
Mark in above-mentioned figure is: 1, fixed gear wheel, the 2, first tooth bar, 3, orienting lug, 4, first is foot-operated, the 5, first chain, the 6, first fixed triangle frame, 7, the first sprocket wheel, the 8, second sprocket wheel, the 9, the 3rd sprocket wheel, 10, the second tooth bar, 11, second is foot-operated, the 12, second chain, 13, the second fixed triangle frame, 14, bent axle, the 15, the 4th sprocket wheel, 16, the 5th sprocket wheel, the 17, the 6th sprocket wheel.
The specific embodiment
Fig. 1 ~ 3 are the structural scheme of mechanism of a kind of labour-saving bicycle of the utility model, comprise vehicle frame, the vehicle frame both sides are provided with the first fixed triangle frame 6 and the second fixed triangle frame 13, the place, three angles that the place, three angles of the first fixed triangle frame 6 is provided with respectively the first sprocket wheel 7, the second sprocket wheel 8 and the 3rd sprocket wheel 9, the second fixed triangle framves 13 is provided with respectively the 4th sprocket wheel 15, the 5th sprocket wheel 16 and the 6th sprocket wheel 17; The first sprocket wheel 7 and the 4th sprocket wheel 15 are arranged on same axle, and the second sprocket wheel 8 and the 5th sprocket wheel 16 are arranged on same axle, and the 3rd sprocket wheel 9 and the 4th sprocket wheel 15 are arranged on hind axle; Also comprise with suitable the first chain 5 of the first sprocket wheel 7, the second sprocket wheel 8 and the 3rd sprocket wheel 9 and with suitable the second chain 12 of the 4th sprocket wheel, the 5th sprocket wheel 16 and the 6th sprocket wheel 17; Also comprise the first actuating device that drives the first chain 5 and the second actuating device that drives the second chain 12.
The first actuating device comprises that first foot-operated 4, the first foot-operated 4 is connected with the first chain 5, and point of connection is on the first chain 5 between the first sprocket wheel 7 and the second sprocket wheel 8.The second actuating device comprises that second foot-operated 11, the second foot-operated 11 is connected with the second chain 12, and point of connection is on the second chain 12 between the 4th sprocket wheel 15 and the 5th sprocket wheel 16.
Also comprise the jacking system that drives the first foot-operated 4 and second foot-operated 11 liftings, jacking system comprises fixed gear wheel 1, the first tooth bar 2 and the second tooth bar 10, the first tooth bar 2 and the second tooth bar 10 are meshed with fixed gear wheel 1 respectively, fixed gear wheel 1 is arranged on vehicle frame, and can freely rotate, the first tooth bar 2 is connected with first foot-operated 4 by bent axle 14, and the second tooth bar 10 is connected with second foot-operated 11.
Vehicle frame is provided with orienting lug 3, and orienting lug 3 is provided with guide groove, and bent axle 14 passes guide groove and can slide on guide groove.
When riding, first foot-operated 4 when moving down, drive the first chain 5 anticlockwise directions and rotate, the first sprocket wheel 7, the second sprocket wheel 8, the 3rd sprocket wheel 9 anticlockwise directions rotate simultaneously, move forward thereby drive bicycle, at this moment, due to the connection of bent axle 14, make the first tooth bar 2 move downward, due to the effect of fixed gear wheel 1, the second tooth bar 10 upward movements, the second foot-operated 11 upward movements.Bicycle the right and left is identical.First foot-operated 4 when moving downward, the second foot-operated 11 upward movements; During the first foot-operated 4 upward movement, second foot-operated 11 moves downward.When the first tooth bar 2 moves downward, the second tooth bar 10 upward movements; During the first tooth bar 2 upward movement, the second tooth bar 10 moves downward.Fixed gear wheel 1 is made the crank motion of cw, conter clockwise.During the first chain 5 cw motion, the second chain 12 conter clockwise motions; During the first chain 5 conter clockwise motion, the second chain 12 cw motions.
After adopting such structure, mechanical efficiency is high, and is more laborsaving.
The above is exemplarily described the utility model by reference to the accompanying drawings; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (5)
1. labour-saving bicycle, comprise vehicle frame, it is characterized in that, described vehicle frame both sides are provided with the first fixed triangle frame (6) and the second fixed triangle frame (13), the place, three angles of described the first fixed triangle frame (6) is provided with respectively the first sprocket wheel (7), the second sprocket wheel (8) and the 3rd sprocket wheel (9), and the place, three angles of described the second fixed triangle frame (13) is provided with respectively the 4th sprocket wheel (15), the 5th sprocket wheel (16) and the 6th sprocket wheel (17); Described the first sprocket wheel (7) and the 4th sprocket wheel (15) are arranged on same axle, and described the second sprocket wheel (8) and the 5th sprocket wheel (16) are arranged on same axle, and described the 3rd sprocket wheel (9) and the 4th sprocket wheel (15) are arranged on hind axle; Also comprise with suitable the first chain (5) of the first sprocket wheel (7), the second sprocket wheel (8) and the 3rd sprocket wheel (9) and with suitable the second chain (12) of the 4th sprocket wheel, the 5th sprocket wheel (16) and the 6th sprocket wheel (17); Also comprise the first actuating device that drives the first chain (5) and the second actuating device that drives the second chain (12).
2. labour-saving bicycle as claimed in claim 1, it is characterized in that, described the first actuating device comprises first foot-operated (4), and described first foot-operated (4) are connected with the first chain (5), and point of connection is positioned on the first chain (5) between described the first sprocket wheel (7) and the second sprocket wheel (8).
3. labour-saving bicycle as claimed in claim 2, it is characterized in that, described the second actuating device comprises second foot-operated (11), described second foot-operated (11) are connected with the second chain (12), and point of connection is positioned on the second chain (12) between described the 4th sprocket wheel (15) and the 5th sprocket wheel (16).
4. labour-saving bicycle as claimed in claim 3, it is characterized in that, also comprise the jacking system that drives first foot-operated (4) and second foot-operated (11) lifting, described jacking system comprises fixed gear wheel (1), the first tooth bar (2) and the second tooth bar (10), described the first tooth bar (2) and the second tooth bar (10) are meshed with fixed gear wheel (1) respectively, described fixed gear wheel (1) is arranged on vehicle frame, and can freely rotate, described the first tooth bar (2) is connected with first foot-operated (4) by bent axle (14), described the second tooth bar (10) is connected with second foot-operated (11).
5. labour-saving bicycle as claimed in claim 4, is characterized in that, described vehicle frame is provided with orienting lug (3), and described orienting lug (3) is provided with guide groove, and described bent axle (14) passes guide groove and can slide on guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220605671 CN202966564U (en) | 2012-11-16 | 2012-11-16 | Labor-saving bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220605671 CN202966564U (en) | 2012-11-16 | 2012-11-16 | Labor-saving bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202966564U true CN202966564U (en) | 2013-06-05 |
Family
ID=48507674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220605671 Expired - Fee Related CN202966564U (en) | 2012-11-16 | 2012-11-16 | Labor-saving bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202966564U (en) |
-
2012
- 2012-11-16 CN CN 201220605671 patent/CN202966564U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Bi Jiling Inventor after: Yu Zhongyue Inventor after: Bi Xuesong Inventor before: Bi Jiling |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: BI JILING TO: BI JILING YU ZHONGYUE BI XUESONG |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131116 |