CN202529083U - Bicycle using front wheel to drive rear wheel to steer - Google Patents
Bicycle using front wheel to drive rear wheel to steer Download PDFInfo
- Publication number
- CN202529083U CN202529083U CN2012201613930U CN201220161393U CN202529083U CN 202529083 U CN202529083 U CN 202529083U CN 2012201613930 U CN2012201613930 U CN 2012201613930U CN 201220161393 U CN201220161393 U CN 201220161393U CN 202529083 U CN202529083 U CN 202529083U
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- wheel
- vehicle frame
- axle
- bicycle
- trailing wheel
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- Expired - Fee Related
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model relates to a bicycle using a front wheel to drive a rear wheel to steer. The bicycle is mainly composed of a bicycle frame, the front wheel, the rear wheel, a steering gear and a driving system, wherein a handlebar, a saddle and a middle shaft are arranged on the bicycle frame, the handlebar is fixedly connected with the bicycle frame through a bicycle head connection tube, the saddle is connected with the bicycle frame through a saddle connection tube and a fixing screw, a front axle of the front wheel is fixedly arranged at the lower portion of a front wheel bearing fork through a nut to be in the same direction as the bicycle frame, the upper portion of the front wheel bearing fork is welded with a main beam of the bicycle frame, a middle shaft port is arranged on the bicycle frame, a set of rollers are respectively arranged on two sides of the middle shaft port, the middle shaft penetrates through the rollers to be connected with the bicycle frame, and the middle shaft can rotate freely under the bearing of the bicycle frame rollers. The bicycle using the front wheel to drive the rear wheel doesn't change using habits of a two-wheel bicycle, improves operation safety performance of a rider, reduces producing consumable materials, facilitates using and maintenance of the bicycle and is comfortable to ride.
Description
Technical field:
The utility model relates to a kind of walking-replacing tool, relates in particular to a kind of f-w-d rear-axle steering bicycle.
Background technology:
The two-wheeled cycle of present prior art; It mainly is made up of headstock, spider, front-wheel, trailing wheel, vehicle seat and luggage carrier; Be to step on the crank that is installed in the axis both sides, drive trailing wheel and rotate, drive the front-wheel walking again through hinge wheel, chain, flywheel sets with both feet; Its steering wheel is a front-wheel, is installed on the front fork, through front fork and handlebar direct connection.Its front-wheel is the same with trailing wheel big, and bodywork length is long, its trailing wheel be fixedly mounted on the spider with spider in the same way; Vehicle seat and luggage carrier all are installed on the spider of trailing wheel top, and most vehicle-mounted load all concentrates on above the trailing wheel during driving, so with respect to trailing wheel; The load of front-wheel is lighter; And its front-wheel is a steering wheel, so be easy to generate the light phenomenon of front-wheel, the phenomenon that handlebar also some shakes can occur or wave frequently.
The utility model content:
The technical matters that the utility model will solve is the above-mentioned deficiency to prior art, provides a kind of vehicle less, and the f-w-d rear-axle steering bicycle of riding comfortable, safe.
For solving the problems of the technologies described above, the utility model adopts following technical scheme to be:
F-w-d rear-axle steering bicycle; Mainly be made up of vehicle frame, front-wheel, trailing wheel, deflector and drive system, wherein, vehicle frame is provided with handlebar, vehicle seat and axis; Handlebar is captiveed joint with vehicle frame through the headstock connection pipe, and vehicle seat uses check screw to be connected through vehicle seat connection pipe and vehicle frame; The front axle of front-wheel is fixedly mounted on the bottom that the front-wheel supporting is pitched with nut, makes front-wheel and vehicle frame in the same way, the top of front-wheel supporting fork and the Main Girder Welding of vehicle frame; Vehicle frame is provided with middle axial interface, and a cover roller bearing is housed respectively on the both sides of middle axial interface, and axis passes roller bearing and is connected with vehicle frame, and axis can freely rotate under the supporting of vehicle frame roller bearing; Back axle on the trailing wheel is fixedly mounted on the trailing wheel fork handle with nut; The shank of trailing wheel fork handle pass on the vehicle frame one that link to each other with the vehicle seat interface, two ends interface that one cover roller bearing all is housed is connected with vehicle frame up and down, while trailing wheel fork handle band under the roller bearing of vehicle frame trailing wheel can be left or rightly freely forward to.
Drive system comprises left bent axle and right bent axle; On left bent axle, being provided with left foot pedals; Left side bent axle and left foot are pedaled the left side that is fixed on axis and are formed left side rocking arm, are provided with hinge wheel and right bent axle on the right side of axis, and right bent axle is provided with right pedal and forms the right rocking arm; Hinge wheel is connected with flywheel sets through chain, and flywheel sets is fixed on the front axle of front-wheel.
Deflector is installed on the handlebar, and deflector is provided with deflection sheave axle, movable pulley and deflector outer cover, and deflection sheave axle and headstock connection pipe are weldingly connected; Movable pulley is contained on the deflector sheave shaft through inner hole sleeve; Movable pulley and handlebar are weldingly connected, and on movable pulley, are provided with two hole grooves, are wound with one group of steel rope respectively; Wherein one group be cw around to; Another group then be conter clockwise around to, cw around to other end of this group steel rope be connected with the upper left corner screw of trailing wheel fork handle, conter clockwise around to this other end of organizing steel rope be connected with the upper right corner screw of trailing wheel fork handle.
The beneficial effect of the utility model is: the f-w-d rear-axle steering bicycle of the utility model had not both changed the use habit of two-wheeled cycle; Improved cyclist's safety of operation performance again; Reduced the production consumptive material, made things convenient for vehicle operation and maintenance, and it is comfortable to ride.
Description of drawings:
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of deflector 2 among Fig. 1.
The specific embodiment:
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done further detailed explanation:
As shown in Figure 1; The f-w-d rear-axle steering bicycle of the utility model; Mainly form by vehicle frame 5, front-wheel 6, trailing wheel 20, deflector 2 and drive system; Vehicle frame 5 is provided with handlebar 1, vehicle seat 16 and axis 12, and handlebar 1 is captiveed joint with vehicle frame 5 through headstock connection pipe 3, and vehicle seat 16 uses check screw 18 to be connected through vehicle seat connection pipe 17 with vehicle frame 5; The front axle 7 usefulness nuts of front-wheel 6 are fixedly mounted on the bottom of front-wheel supporting fork 4, make front-wheel 6 and vehicle frame 5 in the same way, the top of front-wheel supporting fork 4 and the Main Girder Welding of vehicle frame 5; Vehicle frame 5 is provided with middle axial interface, and a cover roller bearing is housed respectively on the both sides of middle axial interface, and axis 12 passes roller bearing and is connected with vehicle frame 5, and axis 12 can freely rotate under the supporting of vehicle frame roller bearing; Back axle 21 usefulness nuts on the trailing wheel 20 are fixedly mounted on the trailing wheel fork handle 19; The shank of trailing wheel fork handle 19 pass on the vehicle frame 5 one that link to each other with vehicle seat 16 interfaces, two ends interface that one cover roller bearing all is housed is connected with vehicle frame 5 up and down, while trailing wheel fork handle 19 under the roller bearing of vehicle frame 5 is being with the trailing wheel can be left or rightly freely forward to.
Drive system comprises left bent axle 11 and right bent axle 14; On left bent axle 11, be provided with left foot and pedal 10; Left side bent axle 11 and left foot pedal 10 be fixed on axis 12 the left side form left side rocking arm, be provided with hinge wheel 13 and right bent axle 14 on the right side of axis 12, right bent axle 14 is provided with right pedal 15 and forms the right rocking arms; Hinge wheel 13 is connected with flywheel sets 8 through chain 9, and flywheel sets 8 is fixed on the front axle 7 of front-wheel 6.
Deflector 2 is installed on the handlebar 1, and deflector 2 is provided with deflection sheave axle 25, movable pulley 24 and deflector outer cover, and deflection sheave axle 25 is weldingly connected with headstock connection pipe 3; Movable pulley 24 is contained on the deflector sheave shaft 25 through inner hole sleeve; Movable pulley 24 is weldingly connected with handlebar 1, on movable pulley 24, is provided with two hole grooves 26, is wound with one group of steel rope 23 respectively; Wherein one group be cw around to; Another group then be conter clockwise around to, cw around to other end of this group steel rope be connected with the upper left corner screw of trailing wheel fork handle 19, conter clockwise around to this other end of organizing steel rope be connected with the upper right corner screw of trailing wheel fork handle 19.When both hands are being controlled handlebar 1 and are being rotated to the left or to the right; Cw on the movable pulley 24 of deflector around to steel rope or conter clockwise around to the steel rope number of degrees that can rotate according to handlebar turning to along the movable pulley 24 of deflector around last or withdraw from the steel rope of respective length; With movable pulley 24 regulate cws around to or conter clockwise around to length of steel wire rope; Drive trailing wheel fork handle 19 drive trailing wheels 20 and forward the travel direction of control vehicle on road to the right or left to.
Claims (3)
1. f-w-d rear-axle steering bicycle; Mainly form by vehicle frame, front-wheel, trailing wheel, deflector and drive system; It is characterized in that: vehicle frame is provided with handlebar, vehicle seat and axis; Handlebar is captiveed joint with vehicle frame through the headstock connection pipe, and vehicle seat uses check screw to be connected through vehicle seat connection pipe and vehicle frame; The front axle of front-wheel is fixedly mounted on the bottom that the front-wheel supporting is pitched with nut, makes front-wheel and vehicle frame in the same way, the top of front-wheel supporting fork and the Main Girder Welding of vehicle frame; Vehicle frame is provided with middle axial interface, and a cover roller bearing is housed respectively on the both sides of middle axial interface, and axis passes roller bearing and is connected with vehicle frame, and axis can freely rotate under the supporting of vehicle frame roller bearing; Back axle on the trailing wheel is fixedly mounted on the trailing wheel fork handle with nut; The shank of trailing wheel fork handle pass on the vehicle frame one that link to each other with the vehicle seat interface, two ends interface that one cover roller bearing all is housed is connected with vehicle frame up and down, while trailing wheel fork handle band under the roller bearing of vehicle frame trailing wheel can be left or rightly freely forward to.
2. f-w-d rear-axle steering bicycle according to claim 1; It is characterized in that: said drive system comprises left bent axle and right bent axle, on left bent axle, is provided with left foot and pedals, and left bent axle and left foot are pedaled the left side that is fixed on axis and formed left side rocking arm; Be provided with hinge wheel and right bent axle on the right side of axis; Right bent axle is provided with right pedal and forms the right rocking arm, and hinge wheel is connected with flywheel sets through chain, and flywheel sets is fixed on the front axle of front-wheel.
3. f-w-d rear-axle steering bicycle according to claim 1; It is characterized in that: said deflector is installed on the handlebar, and deflector is provided with deflection sheave axle, movable pulley and deflector outer cover, and deflection sheave axle and headstock connection pipe are weldingly connected; Movable pulley is contained on the deflector sheave shaft through inner hole sleeve; Movable pulley and handlebar are weldingly connected, and on movable pulley, are provided with two hole grooves, are wound with one group of steel rope respectively; Wherein one group be cw around to; Another group then be conter clockwise around to, cw around to other end of this group steel rope be connected with the upper left corner screw of trailing wheel fork handle, conter clockwise around to this other end of organizing steel rope be connected with the upper right corner screw of trailing wheel fork handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201613930U CN202529083U (en) | 2012-04-10 | 2012-04-10 | Bicycle using front wheel to drive rear wheel to steer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201613930U CN202529083U (en) | 2012-04-10 | 2012-04-10 | Bicycle using front wheel to drive rear wheel to steer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202529083U true CN202529083U (en) | 2012-11-14 |
Family
ID=47130282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201613930U Expired - Fee Related CN202529083U (en) | 2012-04-10 | 2012-04-10 | Bicycle using front wheel to drive rear wheel to steer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202529083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377023A (en) * | 2018-12-28 | 2020-07-07 | 张钧迪 | Steering device of rear wheel steering bicycle |
-
2012
- 2012-04-10 CN CN2012201613930U patent/CN202529083U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377023A (en) * | 2018-12-28 | 2020-07-07 | 张钧迪 | Steering device of rear wheel steering bicycle |
| CN111377023B (en) * | 2018-12-28 | 2021-05-14 | 张钧迪 | Steering device of rear wheel steering bicycle |
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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: 20121114 Termination date: 20130410 |