CN202320701U - Bi-directional driving wheel disc of bicycle - Google Patents
Bi-directional driving wheel disc of bicycle Download PDFInfo
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- CN202320701U CN202320701U CN2011204205591U CN201120420559U CN202320701U CN 202320701 U CN202320701 U CN 202320701U CN 2011204205591 U CN2011204205591 U CN 2011204205591U CN 201120420559 U CN201120420559 U CN 201120420559U CN 202320701 U CN202320701 U CN 202320701U
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- 210000000481 breast Anatomy 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 3
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Abstract
The utility model relates to a bi-directional driving wheel disc of a bicycle, which comprises a driving wheel, a middle wheel and a driven wheel, wherein the driving wheel is provided with a crank, the middle wheel is provided with a turning wheel and a check block simultaneously. The turning wheel is respectively matched with the driving wheel and the driven wheel, and the check block is respectively contacted with the driving wheel and the driven wheel. The bi-directional driving wheel disc of the bicycle is characterized in that regardless of forward rotation or reversing rotation of the driving wheel, the driven wheel performs forward rotation and can have the speed-changing effect. The bi-directional driving wheel disc is simple in structure and convenient to manufacture, can replace an ordinary wheel disc on the bicycle, a manpower tricycle and an arm-power vehicle of the disabled, solves the problem that the bicycle can only be ridden in a single direction, enables a bicycler to change bicycling gestures at any time, enables bicycling to be comfortable, eliminates bicycling fatigue, avoids body deformation and enables the bicycler riding the bicycle for exercise to be healthy.
Description
Technical field:
This is novel to relate to a kind of bicycle bi-directional driving rotary table, is applicable to bicycle, manual tricycle, disabled person's arm force vehicle and need positive and negative bi-directional drive, the machine of the equal unidirectional rotation of wheel disc.
Background technology:
Existing bicycle, manual tricycle, the type of drive of disabled person's arm force vehicle mainly is that forward rotation crank chain wheel drives flywheel rotation drive wheels and advances; People's motion posture is single; Easy fatigue in the time of by bike can cause physical disfigurement and discomfort for a long time by bike, and it is unable to ache all over; A spot of bi-directional drive bicycle is realized bi-directional drive through the bi-directional variable speed flywheel, and its bi-directional variable speed flywheel has adopted " satellite gear " structure.This structure mainly is made up of sun wheel, satellite gear, outer tooth ring three parts.Wherein, satellite gear includes three miniature gearss.At forward to pedal the time, chain drives outer tooth ring and three miniature gearss and together rotates the driving bicycle with sun wheel and move ahead.During back-pedal, drive sun wheel by outer tooth ring through miniature gears and rotate round about, and produce power forward thus, realize " two-way " running of bicycle.This bicycle just when pedaling the laborsaving speed of a motor vehicle slow, the effort speed of a motor vehicle is fast during anti-pedaling, and does not meet mediocrity's physiologic habit; And receive the bulky restriction bicycle rack of two-way flywheel also must do corresponding change, its difficulty of processing is big, and manufacturing cost is high; Flywheel is fragile, and substituting poor, popularization is low.
Summary of the invention:
The objective of the invention is: be the solution bicycle, manual tricycle, the unidirectional drive problem of disabled person's arm force vehicle provides a kind of simple in structure, easy to make, and substituting strong, popularization is high, meets the bicycle bi-directional driving rotary table of mediocrity's physiologic habit.
For realizing above-mentioned purpose, the technical scheme that the present invention takes is:
A kind of bicycle bi-directional driving rotary table; It is characterized in that: comprise driving wheel (1), breast wheel (2), flower wheel (3); Driving wheel (1) is provided with crank (4); Be provided with break-in wheel (5) and non-return piece (6) on the breast wheel (2) simultaneously, break-in wheel (5) matches with driving wheel (1) and flower wheel (3) respectively, and non-return piece (6) contacts with driving wheel (1) and flower wheel (3) respectively.
The technical scheme that the present invention further confirms is: said break-in wheel (5) is gear shape; The teeth of break-in wheel (5) respectively with the internal tooth interlock mutually of the external tooth and the flower wheel (3) of driving wheel (1), non-return piece (6) contacts with the external tooth of driving wheel (1) and the internal tooth of flower wheel (3) respectively.
The technical scheme that the present invention further confirms can for: said non-return piece (6) is made up of detent (7) and detent (8), and detent (7) contacts with the external tooth of driving wheel (1), and detent (8) contacts with the internal tooth of flower wheel (3).
The technical scheme that the present invention further confirms can also for: said break-in wheel (5) is cylindrical; The cylindrical of break-in wheel (5) contacts with the cylindrical of driving wheel (1) and the interior circle of flower wheel (3) respectively, and non-return piece (6) contacts with the cylindrical of driving wheel (1) and the interior circle of flower wheel (3) respectively.
The advantage of above-mentioned technology be forward when trampling crank drive driving wheel and pass to breast wheel and flower wheel to power through the non-return piece, breast wheel and flower wheel and driving wheel are rotated in the same way, drive the chain drive bicycle and move ahead; Crank drives driving wheel and drives break-in wheel forward rotation when oppositely trampling, and break-in wheel forward rotation drives the flower wheel forward rotation, moves ahead thereby drive the chain drive bicycle.This invention just when pedaling the speed of a motor vehicle fast, speed is slow and laborsaving during anti-pedaling, and meets mediocrity's physiologic habit; Long service life; The agent structure that need not change ordinary bicycle has simplified manufacturing cost, has solved the problem that can only unidirectionally ride, makes the cyclist can change attitude by bike at any time; It is more comfortable to ride, and has eliminated the fatigue of riding.When this invention can also be applied to other and needs positive and negative bi-directional drive on the machine of the equal unidirectional rotation of wheel disc.
Description of drawings:
Fig. 1-2 is the structural representation that the two-way wheel disc of bicycle when being gear shape is taken turns in break-in;
Fig. 3 is the structural representation that the two-way wheel disc of bicycle when being cylindrical is taken turns in break-in;
Wherein: 1, driving wheel, 2, breast wheel, 3, flower wheel, 4, crank, 5, the break-in wheel, 6, the non-return piece, 7, detent, 8, detent.
The specific embodiment:
Specify preferred version of the present invention with reference to the accompanying drawings.
As shown in Figure 1; Driving wheel (1) is a gear shape, and crank (4) is gone up and established to driving wheel (1), and crank (4) is fixed together with gear parts; Flower wheel (3) is inside and outside gear shape; The external tooth of flower wheel (3) matches with the chain of bicycle, is provided with break-in wheel (5) and non-return piece (6) on the breast wheel (2) simultaneously, break-in wheel (5) gear shape; The teeth of break-in wheel (5) respectively with the internal tooth interlock mutually of the external tooth and the flower wheel (3) of driving wheel (1), non-return piece (6) contacts with the external tooth of driving wheel (1) and the internal tooth of flower wheel (3) respectively.
Principle of work: when forward (cw) when trampling; Crank (4) drives driving wheel (1) and passes to breast wheel (2) and flower wheel (3) to power through non-return piece (6); Breast wheel (2) and flower wheel (3) and driving wheel (1) are rotated in the same way, drive the chain drive bicycle and move ahead; When reverse (conter clockwise) when trampling; Because externally under the effect of controller; Breast wheel (2) is static with respect to bicycle rack; Crank this moment (4) drives driving wheel (1) and drives break-in wheel (5) forward rotation, and break-in wheel (5) forward rotation drives flower wheel (3) forward rotation, moves ahead thereby drive chain and then drive bicycle.
Scheme 2
As shown in Figure 2: be that with the difference of scheme 1 detent (7) has replaced non-return piece (6) with detent (8) and has been installed on the breast wheel (2), detent (7) contacts with the internal tooth of driving wheel (1), and detent (8) contacts with the external tooth of flower wheel (3).
Principle of work: it is different from scheme 1 principle of work part and is; When forward (cw) when trampling; Crank (4) drives driving wheel (1) and passes to breast wheel (2) to power through detent (7); Detent (8) on the breast wheel (2) is passed to flower wheel (3) to power again, and breast wheel (2) and flower wheel (3) and driving wheel (1) are rotated in the same way.
This scheme can also dispense detent (7) or detent (8), drives flower wheel (3) forward rotation through break-in wheel (5) and detent (8) or detent (7) combined action.
Scheme 3
As shown in Figure 3: as to be with the difference of scheme 1; Driving wheel (1) has saved external tooth; Flower wheel (3) has saved internal tooth; Break-in wheel (5) has saved external tooth, and the cylindrical of break-in wheel (5) contacts with the cylindrical of driving wheel (1) and the interior circle of flower wheel (3) respectively, and detent (6) contacts with the cylindrical of driving wheel (1) and the interior circle of flower wheel (3) respectively.
Principle of work: it is different from scheme 1 principle of work part and is, the friction force between cylindrical through driving wheel (1) and break-in wheel (5) and non-return piece (6) and the interior circle of flower wheel (3) drive break-in with friction force between break-in wheel (5) and non-return piece (6) and take turns (3) rotation.
In this scheme, the cylindrical of the cylindrical of driving wheel (1), break-in wheel (5) and the interior circle of flower wheel (3) all can have decorative pattern increases roughness of surface to the greatest extent and increase contact surface friction force.
In the above-mentioned 1-3 scheme: said break-in wheel (5) all can be concentric and the big steamboat captive joint of various outer diameter is processed; Its big gear wheel matches with driving wheel (1) or flower wheel (3); Then steamboat matches with flower wheel (3) or driving wheel (1), changes the speed ratio of driving wheel (1) and flower wheel (3); Also can make shape such as circular cone and increase area of contact and improve contact strength, the external tooth of flower wheel (3) can be made one or more layers (for example multilayer chain wheel of variable speed bicycle) and be used for the different demands occasion.
Claims (4)
1. bicycle bi-directional driving rotary table; It is characterized in that: comprise driving wheel (1), breast wheel (2), flower wheel (3); Driving wheel (1) is provided with crank (4); Be provided with break-in wheel (5) and non-return piece (6) on the breast wheel (2) simultaneously, break-in wheel (5) matches with driving wheel (1) and flower wheel (3) respectively, and non-return piece (6) contacts with driving wheel (1) and flower wheel (3) respectively.
2. bicycle bi-directional driving rotary table according to claim 1; It is characterized by: said break-in wheel (5) is gear shape; The teeth of break-in wheel (5) respectively with the internal tooth interlock mutually of the external tooth and the flower wheel (3) of driving wheel (1), non-return piece (6) contacts with the external tooth of driving wheel (1) and the internal tooth of flower wheel (3) respectively.
3. bicycle bi-directional driving rotary table according to claim 2 is characterized by: said non-return piece (6) is made up of detent (7) and detent (8), and detent (7) contacts with the external tooth of driving wheel (1), and detent (8) contacts with the internal tooth of flower wheel (3).
4. bicycle bi-directional driving rotary table according to claim 1; It is characterized by: said break-in wheel (5) is for cylindrical; The cylindrical of break-in wheel (5) contacts with the cylindrical of driving wheel (1) and the interior circle of flower wheel (3) respectively, and non-return piece (6) contacts with the cylindrical of driving wheel (1) and the interior circle of flower wheel (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204205591U CN202320701U (en) | 2011-10-31 | 2011-10-31 | Bi-directional driving wheel disc of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204205591U CN202320701U (en) | 2011-10-31 | 2011-10-31 | Bi-directional driving wheel disc of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202320701U true CN202320701U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204205591U Expired - Fee Related CN202320701U (en) | 2011-10-31 | 2011-10-31 | Bi-directional driving wheel disc of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202320701U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204672A (en) * | 2017-07-07 | 2019-01-15 | 酷骑（北京）科技有限公司 | A kind of bi-directional driving rotary table |
| CN109826881A (en) * | 2019-03-21 | 2019-05-31 | 金辉哲 | A kind of planetary gear one-way clutch |
-
2011
- 2011-10-31 CN CN2011204205591U patent/CN202320701U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204672A (en) * | 2017-07-07 | 2019-01-15 | 酷骑（北京）科技有限公司 | A kind of bi-directional driving rotary table |
| CN109826881A (en) * | 2019-03-21 | 2019-05-31 | 金辉哲 | A kind of planetary gear one-way clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121031 |