CN201472598U - Variable-speed bicycle - Google Patents
Variable-speed bicycle Download PDFInfo
- Publication number
- CN201472598U CN201472598U CN200920305654XU CN200920305654U CN201472598U CN 201472598 U CN201472598 U CN 201472598U CN 200920305654X U CN200920305654X U CN 200920305654XU CN 200920305654 U CN200920305654 U CN 200920305654U CN 201472598 U CN201472598 U CN 201472598U
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- CN
- China
- Prior art keywords
- gear
- pusher dog
- shaft
- backguy
- variable speed
- Prior art date
- 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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Abstract
The utility model relates to a variable-speed bicycle comprising handlebars and gear shift stayguys, wherein a chain wheel is arranged at one end of a power output shaft; pedal support rods are arranged at both ends of a driving shaft; a gearbox is arranged on the driving shaft; a steering device is also arranged on the gearbox; and the steering device is connected with gear shift devices which are arranged on the handlebars through the gear shift stayguys. The variable-speed bicycle has the advantages of safety and reliability, flexible gear shifting and speed changing, convenience, fastness, labor saving and lubrication, small friction force, fast riding speed, environmental protection, energy conservation and body building.
Description
Technical field
The utility model relates to a kind of bicycle, relates in particular to a kind of variable speed bicycle.
Background technology
Bicycle is a kind of vehicle, and it is with light and flexible, and the advantage of health environment-friendly is widely used in the middle of the daily life, and existing bicycle mainly contains two kinds of speed change and non-speed changes.Present variable speed bicycle also can only tower sprocket wheel speed change, and cone pulley speed change parts are exposed in the air, get rusty easily maintenance difficult, speed change is dumb, and chain appears jumping in gearshift adjustment mode complexity easily, problems such as gearshift is unsuccessful, speed-raising is slow, and can not save manpower by actv..
Summary of the invention
The objective of the invention is to avoid the deficiencies in the prior art that a kind of variable speed bicycle is provided, its reliable in quality, performance is good, speed-raising is fast, and laborsaving.
For achieving the above object, the technical scheme that the present invention takes is: a kind of variable speed bicycle, include handgrip, the backguy of transferring the files, sprocket wheel is arranged on the power take-off shaft, and the two ends of imput shaft are provided with pedal pole, is provided with change speed gear box on described imput shaft, also be provided with steering hardware on change speed gear box, steering hardware is connected with handle gearshift on being located at handgrip by the described backguy of transferring the files.
Further, described change speed gear box includes casing, and described both ends of main drive shaft passes the gear box setting; The below of imput shaft is provided with driven shaft, and the below of driven shaft is provided with power take-off shaft, and the power take-off shaft below is provided with the pusher dog device; Be provided with the driven gear engagement that is provided with on driving gear and the driven shaft on the imput shaft in gear box; Also be provided with driven shift gear on the driven shaft; On power take-off shaft, be provided with cliding gear, cliding gear and described driven shift gear mesh, an end of power take-off shaft stretches out gear box and is connected with sprocket wheel; Cliding gear is provided with thumb wheel, thumb wheel and pusher dog engagement, and pusher dog is connected with the pusher dog device; The pusher dog device is connected with steering hardware by the steel wire backguy.
Further, described driven shift gear includes at least two gears.Specifically include one grade of gear, second speed gear, 3rd gear, be separately positioned on three diverse locations in left, center, right of driven shaft.
Further, described cliding gear at least by two gears unite setting cliding gear.Cliding gear is specially triple gear.
Further, described pusher dog device is to be provided with the pusher dog seat on the inwall of gear box, the pusher dog seat is provided with slide-bar, one end of slide-bar is provided with little group of box, the slide-bar other end is provided with torsion spring and stage clip, be provided with the pusher dog bar and the stage clip of described pusher dog in the little group of box, also be provided with the fixedly pressing plate of slide-bar on the pusher dog seat, the steel wire backguy penetrates and is connected with little group of box from the pusher dog seat.
Further, described steering hardware includes seat, sleeve pipe, rotor wheel, rotor wheel by sleeve pipe be provided with present on; Be connected on the rotor wheel with the backguy of transferring the files of described handle gearshift bonded assembly; Also be connected on the rotor wheel with the backguy of described pusher dog device bonded assembly steel wire; Be provided with torsion spring on described sleeve pipe, the end that torsion spring is provided with projection is connected with rotor wheel.
Further, on described rotor wheel, the place of being connected of steel wire backguy is provided with steel wire backguy pressing plate.
Further, be provided with shifting block in the seat of described handle gearshift, the described backguy of transferring the files is connected on shifting block and with shifting block; The inwall of seat is provided with the triangle position-limited trough, and described shifting block is provided with draw-in groove, also is provided with the spring banking stop between described triangle position-limited trough and draw-in groove; Also be provided with mesopore on described shifting block, mesopore is set on the handgrip, and is connected with handle.
Further, described triangle position-limited trough is provided with two at least.Described triangle position-limited trough specifically includes one grade of groove, second gear groove, third gear groove.
Further, described spring banking stop one end is connected with draw-in groove, and the spring banking stop other end is plugged in the triangle position-limited trough that the seat inwall is provided with.
The backguy tightness of transferring the files that connects handle gearshift and steering hardware can be adjusted by the backguy two ends adjusting sleeve of transferring the files.
The beneficial effects of the utility model are:
1, safe and reliable: the three class gear box bicycle adopts totally-enclosed box gear drive, the driving efficiency height, and not fragile, safe and reliable.
2, shifted flexible, convenient, fast: as the handle gearshift to be housed on Handlebar of bicycle,, can to reach shifted purpose as long as rotate handle with hand.
3, laborsaving: the three class gear box bicycle is owing to adopt gear transmission, and the driving efficiency height uses machine oil.
4, lubricated, friction is little, and bicycle is ridden light especially, and especially climbing function has unique labor-saving effect.
5, ride speed soon: the three class gear box bicycle is in the speed that can reach on the third gear more than 30 kilometers/hour.
6, environmental protection, energy-conservation, body-building: the three class gear box bicycle need not oil, not electricity consumption, free from environmental pollutionly can take exercises again, can reach the fast speed purpose equally.
Description of drawings
Fig. 1 is an overall schematic of the present utility model;
Fig. 2 is a gearbox designs scheme drawing of the present utility model;
Fig. 3 is a pusher dog device scheme drawing of the present utility model;
Fig. 4 is a steering hardware scheme drawing of the present utility model;
Fig. 5 is a handle device scheme drawing of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
Embodiment 1, as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of variable speed bicycle that the utility model shown in the figure provides, include handgrip 2, the backguy 3 of transferring the files, sprocket wheel 10 is arranged on the power take-off shaft 9, the two ends of imput shaft 1 are provided with pedal pole 4, be provided with change speed gear box 5 on described imput shaft 1, also be provided with steering hardware 6 on change speed gear box 5, steering hardware 6 is connected with handle gearshift 7 on being located at handgrip 2 by the described backguy 3 of transferring the files.
Described change speed gear box 5 includes casing 51, and described imput shaft 1 two ends pass gear box 51 and are provided with; The below of imput shaft 1 is provided with driven shaft 8, and the below of driven shaft 8 is provided with power take-off shaft 9, and power take-off shaft 9 belows are provided with pusher dog device 52; Be provided with driven gear 81 engagements that are provided with on driving gear 11 and the driven shaft 8 on the imput shaft 1 in gear box 51; Also be provided with driven shift gear on the driven shaft 8, driven shift gear includes one grade of gear 82, second speed gear 83,3rd gear 84, is separately positioned on three positions, left, center, right of driven shaft 8; Be provided with cliding gear on power take-off shaft 9, described cliding gear is a triple gear, and triple gear includes first gear 91, second gear 92, the 93 disjunctor settings of the 3rd gear.First gear 91 of cliding gear meshes with one grade of gear 82 of described driven shift gear, and an end of power take-off shaft 9 stretches out gear box 51 and is connected with sprocket wheel 10; Cliding gear is provided with thumb wheel, and thumb wheel is nibbled by pusher dog 53, and pusher dog 53 is connected with pusher dog device 52; Pusher dog device 52 is connected with steering hardware 6 by steel wire backguy 54.
Described pusher dog device 52 is to be provided with pusher dog seat 521 on the inwall of gear box 51, pusher dog seat 521 is provided with slide-bar 522, one end of slide-bar 522 is provided with little group of box 523, the other end of slide-bar 522 is provided with torsion spring 526 and stage clip 525, be provided with the pusher dog bar and the stage clip 527 of pusher dog 53 in the little group of box 523, also be provided with the fixedly pressing plate 524 of slide-bar on the pusher dog seat 521, steel wire backguy 54 penetrates and is connected with little group of box 523 from pusher dog seat 521.
Described steering hardware 6 includes seat 61, sleeve pipe 62, and rotor wheel 63, rotor wheel 63 is provided with on present 61 by sleeve pipe 62; Be connected on the rotor wheel 63 with the backguy 3 of transferring the files of described handle gearshift 7 bonded assemblys; Also be connected on the rotor wheel 63 with described pusher dog device 52 bonded assembly steel wire backguys 54; Be provided with torsion spring 64 on described sleeve pipe 62, the end that torsion spring 64 is provided with projection is connected with rotor wheel 63.On described rotor wheel 63, steel wire backguy 54 is provided with steel wire backguy pressing plate 65 with the place of being connected of rotor wheel 63.
Described handle gearshift 7 includes seat 72, and being provided with shifting block 73 in the seat 72, the described backguy 3 of transferring the files is connected on shifting block 73 and with shifting block 73; The inwall of seat 72 is provided with the triangle position-limited trough, and described triangle position-limited trough includes one grade of groove 76, second gear groove 77, third gear groove 78.Described shifting block 73 is provided with draw-in groove 75, also is provided with spring banking stop 74 between described triangle position-limited trough 76 and draw-in groove 75.Described spring banking stop 74 1 ends are connected with draw-in groove 75, and spring banking stop 74 other ends are plugged in the triangle position-limited trough that seat 72 inwalls are provided with, and described triangle position-limited trough is one grade of groove 76.Also be provided with mesopore on described shifting block, hole 71 is enclosed within on the Handlebar of bicycle, and is connected with handle.
The residing position of device is first grade position in the scheme drawing, and backguy 3 tightness of transferring the files that connect handle gearshift and steering hardware can be adjusted by the backguy 3 two ends adjusting sleeves of transferring the files.
At this moment, with hand clickwise handle, drive shifting block 73 and spring banking stop 74 and rotate together, the transfer the files backguy 3 of while on shifting block 73 circumference along with rotation on circumference, make spring banking stop 74 be stuck in location in the second gear groove 77, bicycle shift position just is converted to second gear.
At this moment, continue to drive shifting block 73 and spring banking stop 74 and to rotate together with hand clickwise handle, the transfer the files backguy 3 of while on the shifting block circumference along with rotation on circumference, make spring banking stop 74 be stuck in location in the third gear groove 78, bicycle shift position just is converted to third gear.
Embodiment 4 is identical with embodiment 3, different is with hand turning anticlockwise handle, this moment, handle rotated, make 3 grades of triangle position-limited troughs of 73 groups of pressing spring banking stops of shifting block, 74 ejections on the handle, can get back to 2 gears or 1 gear, at this moment, the backguy 3 of transferring the files is loosened, but elastic force by torsion spring in the steering hardware 6 64 and pusher dog spring installation 52 medi-springs, just can make steel wire backguy 54 be in tension, described little group of box 523 is meshed cliding gear by pusher dog 53 again with first and second gear of driven shift gear simultaneously.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. variable speed bicycle, include handgrip, the backguy of transferring the files, sprocket wheel is arranged on the power take-off shaft, the two ends of imput shaft are provided with pedal pole, it is characterized in that, are provided with change speed gear box on described imput shaft, also be provided with steering hardware on change speed gear box, steering hardware is connected with handle gearshift on being located at handgrip by the described backguy of transferring the files.
2. variable speed bicycle as claimed in claim 1 is characterized in that described change speed gear box includes casing, and described both ends of main drive shaft passes the gear box setting; The below of imput shaft is provided with driven shaft, and the below of driven shaft is provided with power take-off shaft, and the power take-off shaft below is provided with the pusher dog device; Be provided with the driven gear engagement that is provided with on driving gear and the driven shaft on the imput shaft in gear box; Also be provided with driven shift gear on the driven shaft; On power take-off shaft, be provided with cliding gear, cliding gear and described driven shift gear mesh, an end of power take-off shaft stretches out gear box and is connected with sprocket wheel; Cliding gear is provided with thumb wheel, thumb wheel and pusher dog engagement, and pusher dog is connected with the pusher dog device; The pusher dog device is connected with steering hardware by the steel wire backguy.
3. variable speed bicycle as claimed in claim 2 is characterized in that, described driven shift gear includes at least two gears.
4. variable speed bicycle as claimed in claim 2 is characterized in that, described cliding gear at least by two gears unite setting cliding gear.
5. variable speed bicycle as claimed in claim 2, it is characterized in that, described pusher dog device is to be provided with the pusher dog seat on the inwall of gear box, the pusher dog seat is provided with slide-bar, one end of slide-bar is provided with little group of box, and the slide-bar other end is provided with torsion spring and stage clip, is provided with the pusher dog bar and the stage clip of described pusher dog in the little group of box, also be provided with the fixedly pressing plate of slide-bar on the pusher dog seat, the steel wire backguy penetrates and is connected with little group of box from the pusher dog seat.
6. as arbitrary described variable speed bicycle in the claim 1 to 5, it is characterized in that described steering hardware includes seat, sleeve pipe, rotor wheel, rotor wheel by sleeve pipe be provided with present on; Be connected on the rotor wheel with the backguy of transferring the files of described handle gearshift bonded assembly; Also be connected on the rotor wheel with the backguy of described pusher dog device bonded assembly steel wire; Be provided with torsion spring on described sleeve pipe, the end that torsion spring is provided with projection is connected with rotor wheel.
7. variable speed bicycle as claimed in claim 6 is characterized in that, on described rotor wheel, the place of being connected of steel wire backguy is provided with steel wire backguy pressing plate.
8. as the arbitrary described variable speed bicycle of claim 1 to 5, it is characterized in that be provided with shifting block in the seat of described handle gearshift, the described backguy of transferring the files is connected on shifting block and with shifting block; The inwall of seat is provided with the triangle position-limited trough, and described shifting block is provided with draw-in groove, also is provided with the spring banking stop between described triangle position-limited trough and draw-in groove; Also be provided with mesopore on described shifting block, mesopore is set on the handgrip, and is connected with handle.
9. variable speed bicycle as claimed in claim 8 is characterized in that, described triangle position-limited trough is provided with two at least.
10. variable speed bicycle as claimed in claim 8 is characterized in that, described spring banking stop one end is connected with draw-in groove, and the spring banking stop other end is plugged in the triangle position-limited trough that the seat inwall is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920305654XU CN201472598U (en) | 2009-07-03 | 2009-07-03 | Variable-speed bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920305654XU CN201472598U (en) | 2009-07-03 | 2009-07-03 | Variable-speed bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201472598U true CN201472598U (en) | 2010-05-19 |
Family
ID=42408842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920305654XU Expired - Fee Related CN201472598U (en) | 2009-07-03 | 2009-07-03 | Variable-speed bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201472598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864401A (en) * | 2016-06-07 | 2016-08-17 | 石宗泽 | Box body of miniature speed changing box of bicycle |
| CN109463131A (en) * | 2018-11-23 | 2019-03-15 | 南县伟业机械制造有限公司 | A kind of twist control of automatic propulsion grass trimmer |
-
2009
- 2009-07-03 CN CN200920305654XU patent/CN201472598U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864401A (en) * | 2016-06-07 | 2016-08-17 | 石宗泽 | Box body of miniature speed changing box of bicycle |
| CN109463131A (en) * | 2018-11-23 | 2019-03-15 | 南县伟业机械制造有限公司 | A kind of twist control of automatic propulsion grass trimmer |
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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: 20100519 Termination date: 20110703 |