CN102380183A - Bicycle driving device for medical treatment and fitness - Google Patents
Bicycle driving device for medical treatment and fitness Download PDFInfo
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- CN102380183A CN102380183A CN2010102702602A CN201010270260A CN102380183A CN 102380183 A CN102380183 A CN 102380183A CN 2010102702602 A CN2010102702602 A CN 2010102702602A CN 201010270260 A CN201010270260 A CN 201010270260A CN 102380183 A CN102380183 A CN 102380183A
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- spur gear
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Abstract
The invention relates to a bicycle driving device for medical treatment and fitness, which consists of following portions including a driving shaft, a driving chain wheel, a driving spur gear, a first one-way clutch bearing, a second one-way clutch bearing, a driven chain wheel and a driven spur gear. The driving shaft transmits rotation force of a pedal, the driving chain wheel and the driving spur gear transmit forward and reverse rotation force of the driving shaft, the first one-way clutch bearing and the second one-way clutch bearing are respectively disposed on inner sides of the driving chain wheel and the driving spur gear and can selectively transmit power along a rotation direction of the driving shaft, the driven chain wheel adopts a connecting chain on the driving chain wheel as a medium and transmits received rotation force of the driving chain wheel via the chain, and the driven spur gear is connected with the driven chain wheel and a driven shaft which are utilized as media, is meshed with the outer side of the driving spur gear, and accordingly receives transmitted rotation force of the driven chain wheel and the transmitted rotation force of the driving spur gear.
Description
Technical field
The present invention relates to a kind of bicycle driving device, particularly, relate to a kind of medical treatment and body-building and use the bicycle driving device with following characteristics; The pedal that promptly not only is directed against bicycle just changes; Under the situation of counter-rotating, also can evenly transmit, when the user increases motoricity through bicycle its driving force; Can also transmit driving force through chain, thereby reduce noise and gear wear rate.
Background technology
In general; The modern is increasingly high to self healthy degree of concern recently; Because the worry obesity reaches the worry of stature is just being started a burst of fat-reducing upsurge; Particularly, can be when narrow space to be tempered lower limb through less amount of exercise in the short time, the bicycle that can also strengthen the pliability etc. of health is utilized more and more.
That is to say; As shown in Figure 1; Body-building according to prior art is made up of following several sections with bicycle 100: be arranged on handle 102, instrument board 103, the vehicle seat 104 of support 101 upsides and be arranged on the drive unit 106 that is connected with pedal 105 between handle 102 and the vehicle seat 104, it is a kind of apparatus that carries out motion exercise through the drive unit 110 that is driven by above-mentioned pedal 105.
Like this, be sitting in above-mentioned body-building with the state on the vehicle seat 104 of bicycle 100 under, if pin is stepped down in pedal 105 upper edge forward rotation, the drive unit 110 that then is connected with above-mentioned pedal 105 can perform physical exercise to lower limb in rotation process.Therefore, for the not enough modern of amount of exercise, can in the short time, obtain certain movement effects in narrow and small sports center.
But; Because above-mentioned body-building is to carry out work through driving the drive unit 110 that is connected with pedal 105 with bicycle 100, under the situation that above-mentioned pedal 105 is just changeing, though can perform physical exercise to lower limb; But in the process of counter-rotating; Above-mentioned drive unit 110 just dallies, and therefore, just is difficult to utilize above-mentioned body-building to obtain multiple movement effects with bicycle 100.
In addition, will describe the drive unit 110 of above-mentioned body-building with reference to Fig. 2 below with bicycle 100.Above-mentioned drive unit 110 is made up of following several sections: be arranged on the turning cylinder 111 that its right ends is accepted the rotatory force of pedal 105; Side at turning cylinder 111 connects, for the rotatory force of turning cylinder 111 is transmitted the tooth bar 112 that rotates to the outside; Be arranged on the periphery of above-mentioned turning cylinder 111, transmit the driven wheel 113 of the rotatory force of turning cylinder 111; With the engagement of the outside of driven wheel 113, the flexible gear 114 that the rotatory force of driven wheel 113 is transmitted to above-mentioned tooth bar 112.
Above-mentioned driven wheel 113 is arranged on gear cover 115 inside with flexible gear 114, is connected with above-mentioned tooth bar 112.
Therefore, when above-mentioned body-building is rotated with the pedal of bicycle 100 105, above-mentioned turning cylinder 111 is rotated, a plurality of gear entrys into service that the rotation through above-mentioned turning cylinder 111 is attached thereto are rotated thereby drive above-mentioned tooth bar 112.Simultaneously, can measure its motoricity through the rotation of above-mentioned tooth bar 112.
But, according to the body-building of prior art with the drive unit 110 of bicycle 100 in the process of transmitting through the above-mentioned driven wheel 113 and the rotatory force of 114 pairs of turning cylinders 111 of flexible gear, can produce a large amount of noises.Simultaneously, exist above-mentioned driven wheel 113 and flexible gear 114 to be easy to wearing and tearing, thereby reduce the problems such as durability of drive unit 110.
In addition, constitute by a plurality of gears, simultaneously, also need hold the outer cover of these gears according to the drive unit 110 of prior art.Therefore, its cost improves, and finally causes the product price rising of body-building with bicycle 100, thereby increases consumer's burden.
Summary of the invention
The present invention researches and develops with the problem that the bicycle driving device exists for the body-building that solves prior art; The objective of the invention is to; Provide a kind of medical treatment and body-building to use the bicycle driving device, it not only just changes to the pedal of bicycle, even under the situation of counter-rotating; Also can evenly transmit its driving force, the user can increase motoricity through bicycle.
Another object of the present invention is, provides a kind of medical treatment and body-building to use the bicycle driving device, and this bicycle driving device is made up of chain, through chain its driving force is transmitted, and can reduce noise and gear wear rate.
To achieve these goals, be made up of following several sections with the bicycle driving device according to medical treatment of the present invention and body-building: the pedal of bicycle is arranged on right ends, receives the driving shaft of the transmission of pedal; Be separately positioned on the two ends of driving shaft, the drive sprocket that the rotating power of driving shaft is transmitted and drive spur gear; Be separately positioned on drive sprocket and drive the inboard of spur gear, can be along the rotation direction of above-mentioned driving shaft the 1st one-way clutch bearing and the 2nd one-way clutch bearing of transferring power selectively; On above-mentioned drive sprocket, connect as media, receive the driven sprocket of the rotatory force of drive sprocket through chain with chain; Be connected as media with driven shaft with said driven sprocket, mesh with the outside of above-mentioned driving spur gear simultaneously, receive the driven spur gear of the rotatory force of said driven sprocket and driving spur gear.
In addition, through to regulating, just can regulate the module value of gear by the above-mentioned drive sprocket of above-mentioned chain connection and the interval of driven sprocket.
As stated, use the bicycle driving device, can strengthen the medical treatment and the body-building function of bicycle, promote user health, improve result of treatment according to medical treatment of the present invention and body-building.Simultaneously, improve the module value of gear, can reduce noise and gear wear rate through utilizing chain.In addition,, so just can reduce the unit price of drive unit, thereby finally reduce medical treatment and body-building product cost with bicycle owing in the number of the gear that reduce to constitute drive unit, the outer cover of drive unit need be set.
Description of drawings
Fig. 1 representes to use stereo bicycle figure according to the body-building of prior art;
Fig. 2 representes that body-building according to prior art is with bicycle driving device sectional view;
Fig. 3 representes that foundation medical treatment of the present invention and body-building are with bicycle driving unit state figure;
Fig. 4 representes that foundation medical treatment of the present invention and body-building are with bicycle driving device stereogram;
The decomposing schematic representation of Fig. 5 presentation graphs 4;
Fig. 6 representes according to medical treatment of the present invention and the body-building concise and to the point pie graph with the bicycle driving apparatus structure.
Detailed description of main elements
1: drive unit 2: vehicle frame
10: driving shaft 20: drive sprocket
One-way clutch bearing 30 in 25: the 1: drive spur gear
One-way clutch bearing 40 in 35: the 2: chain
50: driven sprocket 60: driven shaft
70: driven spur gear 80: axle bush
90: carriage.
The specific embodiment
Below, will be elaborated to embodiments of the invention with reference to accompanying drawing, so that those skilled in the art can be easy to implement.But the present invention can have multiple different form, is not limited in illustrated example here.
Technical term used herein is just in order to specify certain embodiments, and its purpose does not also lie in the present invention is carried out certain qualification.Singulative used herein as long as sentence does not show and its obvious opposite meaning, also comprises plural form.The connotation of " the comprising " of using in the specification specifically refer to particular characteristics, field, quantitatively, step, action, key element and/or composition, do not get rid of other particular characteristics, field, quantitatively, step, action, key element, composition and/or crowd's existence or additional.
Though do not define in addition; But; All terms that comprise technical terms used herein and scientific words all comprise the connotation identical with the meaning with those skilled in the art's common sense; The term of normally used predefined is supplemented with the connotation that meets correlation technique document and current implementation content, as long as do not defined, just can not explain according to desirable or very formal connotation.
Embodiments of the invention with reference to schematic view illustrating are specifically to represent desirable embodiment of the present invention, suspect diagram meeting generation various deformation, for example: manufacturing approach and/or specification distortion.Therefore, embodiment is not limited to illustrate the specific modality in zone, and for example: it also comprises the model deformation that produces when making, and again for example: what show on the figure is flat form, and the zone of explanation generally has perhaps coarse/coarse and characteristic of nonlinear.In addition, show among the figure that in fact the part that has wedge angle possibly be that comparison is slick and sly.Therefore, the zone only is the skeleton diagram of itself shown in the figure, and its form is not represented this regional true form, and its purpose does not also lie in the scope of the present invention of dwindling.
Below, will be with reference to Fig. 3 to describing with the bicycle driving device according to medical treatment of the present invention and body-building, above-mentioned drive unit 1 is arranged in the vehicle frame 2 of bicycle, receives the rotatory force of bicycle pedal.Above-mentioned medical treatment and body-building roughly are made up of following parts with bicycle driving device 1: driving shaft 10, drive sprocket 20, drive spur gear the 30, the 1st one-way clutch bearing the 25, the 2nd one-way clutch bearing 35, chain 40, driven sprocket 50, driven shaft 60 and driven spur gear 70 etc.
In addition, because above-mentioned drive unit 1 directly is arranged in the vehicle frame 2 of bicycle, therefore, just do not need to be provided with separately again outer cover.So just outer cover can be saved, thereby the cost of product can be reduced.
In addition; Above-mentioned medical treatment and body-building have with bicycle driving device 1 and are characterised in that; Through chain 40 above-mentioned drive sprocket 20 and driven sprocket 50 are rotated, so just can reduce the gear quantity that constitutes above-mentioned drive unit 1, thereby reduce the cost of drive unit 1.
Below, will be elaborated to the structure of above-mentioned drive unit 1 with reference to Fig. 4 and Fig. 5, the driving shaft 10 that constitutes above-mentioned drive unit 1 is that the pedal with bicycle is arranged on the parts that its right ends receives the rotatory force of pedal; Above-mentioned drive sprocket 20 and to drive spur gear 30 be to be separately positioned on the parts that transmit the rotating power of driving shaft 10 at driving shaft 10 two ends; Above-mentioned the 1st one-way clutch bearing 25 and the 2nd one-way clutch bearing 35 are to be separately positioned on drive sprocket 20 and to drive spur gear 30 inboards, the parts that can transmit power selectively along the rotation direction of above-mentioned driving shaft 10; Above-mentioned driven sprocket 50 is that media is connected with drive sprocket 20 with chain 40, receives the parts of the rotatory force of drive sprocket 20 through chain 40; Above-mentioned driven spur gear 70 is that media is connected with driven sprocket 50 with driven shaft 60, receives the parts of the rotatory force of driven sprocket 50 and driving spur gear 30 simultaneously with the engagement of above-mentioned driving spur gear 30 outsides.
In addition, be fixed with axle bush 80 in the outside of above-mentioned driving spur gear 30, when above-mentioned driving shaft 10 was just changeing or reversing, it just can just change along with the rotation that drives spur gear 30.
That is to say; Medical treatment and body-building with above-mentioned structure are with bicycle driving device 1; The assembly that makes above-mentioned driving spur gear 30 and driven spur gear 70 along with above-mentioned driving shaft 10 just then with its power along the forward transmission, the assembly that constitutes by above-mentioned drive sprocket 20 and driven sprocket 50 and chain 40 along with the counter-rotating of above-mentioned driving shaft 10 with its power along back transfer.
Therefore, if the user makes the pedal of bicycle along forward rotation, then above-mentioned driving shaft 10 is also along forward rotation, thereby the above-mentioned driving spur gear 30 that combines is with it driven.On the contrary, if the user makes the pedal of bicycle along backward rotation, then above-mentioned driving shaft 10 is also along backward rotation, thereby the above-mentioned drive sprocket 20 that combines is with it driven.
In addition, through to regulating, just can regulate the module value of gear by the above-mentioned drive sprocket 20 of above-mentioned chain 40 connections and the interval of driven sprocket 50.Owing to can use gear wheel after above-mentioned drive unit 1 improves the module value, therefore, just can reduce noise and gear wear rate, thereby can prolong the service life of drive unit 1.
Below, will describe above-mentioned medical treatment and body-building assembled state with reference to Fig. 6 with bicycle driving device 1.The cycle frame 2 that is built-in with above-mentioned drive unit 1 is provided with above-mentioned driving shaft 10; End at above-mentioned driving shaft 10 is provided with drive sprocket 20, simultaneously, is provided with at the other end of driving shaft 10 and drives spur gear 30; Be inserted with the 1st one-way clutch bearing 25 and the 2nd one-way clutch bearing 35 respectively in above-mentioned drive sprocket 20 and the inboard that drives spur gear 30; The length of above-mentioned the 1st one-way clutch bearing 25 is shorter than the length of the 2nd one-way clutch bearing 35, in a side of above-mentioned driving spur gear 30, is that media is set with the axle bush 80 that is installed in above-mentioned cycle frame 2 outsides with carriage 90.
In addition; Above-mentioned each drive sprocket 20 is that media and driven sprocket 50 fit together with chain 40; Driven spur gear 70 and above-mentioned driving spur gear 30 engagements; Above-mentioned driven sprocket 50 interconnects through driven shaft 60 with driven spur gear 70, and above-mentioned driven sprocket 50 utilizes teeth groove to be fixed on the above-mentioned driven shaft 60 with driven spur gear 70.
Therefore; When the driving shaft 10 of above-mentioned drive unit 1 is just changeing; Stressed with the 2nd one-way clutch bearing 35 of above-mentioned driving spur gear 30 engagements; Be released with above-mentioned the 1st one-way clutch bearing 25 of the drive sprocket of above-mentioned chain 40 20 engagements, and make with above-mentioned axle bush 80 and to drive spur gear 30 and just changeing.
In addition; When the driving shaft 10 of above-mentioned drive unit 1 reverses; The 2nd one-way clutch bearing 35 of above-mentioned driving spur gear 30 is released; Stressed with above-mentioned the 1st one-way clutch bearing 25 of above-mentioned drive sprocket 20 engagements, directly transmit the rotation direction of above-mentioned chain 40 to above-mentioned driven sprocket 50 and driven shaft 60.Therefore, the rotatory force of above-mentioned driven shaft 60 is after above-mentioned driven spur gear 70 transmits, and driven spur gear 70 just transmits rotatory force to above-mentioned driving spur gear 30, change rotation direction simultaneously, and the rotation that acts on above-mentioned axle bush 80 is just still just changeed.
Therefore; As stated; When the pedal that makes bicycle was just changeing, its rotatory force was just transmitted through above-mentioned driving spur gear 30, when above-mentioned pedal is reversed; Its rotatory force is just transmitted through above-mentioned drive sprocket 20, thereby makes its driving force along with the forward rotation and the backward rotation of pedal all can be transmitted.
In above-mentioned explanation; Though only desirable embodiment of the present invention is specified; But and do not mean that the present invention only is confined to this; In scope shown in patent claim and detailed description of the invention and the accompanying drawing, can carry out various change and modification, undoubtedly, change accordingly and revise and also belong to scope of the present invention.
Claims (2)
1. the bicycle driving device is used in medical treatment and body-building, it is characterized in that it is made up of following several sections:
The pedal of bicycle is arranged on right ends, receives the driving shaft (10) of the rotatory force of pedal; Be separately positioned on the two ends of above-mentioned driving shaft (10), the drive sprocket (20) that the rotating power of driving shaft (10) is transmitted and drive spur gear (30); Be separately positioned on above-mentioned drive sprocket (20) and drive the inboard of spur gear (30), can be along the rotation direction of above-mentioned driving shaft (10) the 1st one-way clutch bearing (25) and the 2nd one-way clutch bearing (35) of transferring power selectively; With chain (40) be media be connected above-mentioned drive sprocket (20) with, receive the driven sprocket (50) of the rotatory force of drive sprocket (20) through chain (40); And be that media connects and to be arranged on above-mentioned driven sprocket (50) with driven shaft (60), simultaneously with the outside engagement of above-mentioned driving spur gear (30), receive driven sprocket (50) and drive the driven spur gear (70) that the rotatory force of spur gear (30) is transmitted.
2. use the bicycle driving device like 1 described medical treatment of claim item and body-building, it is characterized in that:
This drive unit is regulated through the above-mentioned drive sprocket (20) of above-mentioned chain (40) connection and the interval of driven sprocket (50), with the module value of adjusting gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102702602A CN102380183A (en) | 2010-09-02 | 2010-09-02 | Bicycle driving device for medical treatment and fitness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102702602A CN102380183A (en) | 2010-09-02 | 2010-09-02 | Bicycle driving device for medical treatment and fitness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102380183A true CN102380183A (en) | 2012-03-21 |
Family
ID=45820271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102702602A Pending CN102380183A (en) | 2010-09-02 | 2010-09-02 | Bicycle driving device for medical treatment and fitness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102380183A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075816A (en) * | 2016-07-28 | 2016-11-09 | 温州医科大学 | A kind of training cycling safeguard structure |
| WO2022055263A1 (en) * | 2020-09-09 | 2022-03-17 | 엘지전자 주식회사 | Freewheel adjustable wheel and exercise bicycle including same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2451152Y (en) * | 2000-10-11 | 2001-10-03 | 武进市鑫诚旅游用品厂 | Gear wheel type reversing apparatus for body-building cart |
| CN2933486Y (en) * | 2006-08-02 | 2007-08-15 | 青岛英派斯（集团）有限公司 | Rotation adjusting mechanism for body-building vehicle of synthesis body-building machine |
| CN200951285Y (en) * | 2006-08-03 | 2007-09-26 | 青岛英派斯（集团）有限公司 | Cabinet type comprehensive exercising apparatus |
| KR100819847B1 (en) * | 2006-12-26 | 2008-04-07 | 이일룡 | Driving apparatus for bicycle |
-
2010
- 2010-09-02 CN CN2010102702602A patent/CN102380183A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2451152Y (en) * | 2000-10-11 | 2001-10-03 | 武进市鑫诚旅游用品厂 | Gear wheel type reversing apparatus for body-building cart |
| CN2933486Y (en) * | 2006-08-02 | 2007-08-15 | 青岛英派斯（集团）有限公司 | Rotation adjusting mechanism for body-building vehicle of synthesis body-building machine |
| CN200951285Y (en) * | 2006-08-03 | 2007-09-26 | 青岛英派斯（集团）有限公司 | Cabinet type comprehensive exercising apparatus |
| KR100819847B1 (en) * | 2006-12-26 | 2008-04-07 | 이일룡 | Driving apparatus for bicycle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075816A (en) * | 2016-07-28 | 2016-11-09 | 温州医科大学 | A kind of training cycling safeguard structure |
| WO2022055263A1 (en) * | 2020-09-09 | 2022-03-17 | 엘지전자 주식회사 | Freewheel adjustable wheel and exercise bicycle including same |
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| PB01 | Publication | ||
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Application publication date: 20120321 |