CN87105831A - Frontwheel driven bicycle - Google Patents
Frontwheel driven bicycle Download PDFInfo
- Publication number
- CN87105831A CN87105831A CN198787105831A CN87105831A CN87105831A CN 87105831 A CN87105831 A CN 87105831A CN 198787105831 A CN198787105831 A CN 198787105831A CN 87105831 A CN87105831 A CN 87105831A CN 87105831 A CN87105831 A CN 87105831A
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- China
- Prior art keywords
- vehicle frame
- steering hardware
- seat
- driving device
- gear
- 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.)
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- Automatic Cycles, And Cycles In General (AREA)
Abstract
A kind of by seat, vehicle frame, driving device, steering hardware and the Frontwheel driven bicycle that has at least two wheels to constitute.This car has collapsible backrest seat, foldable chassis, has adopted the driving device of crank reciprocally swinging, is controlled the steering hardware that turns to by joystick.Bicycle of the present invention, drive comfortable, safely, carry and store conveniently.
Description
The present invention relates to the bicycle of a kind of bicycle, particularly f-w-d, crank reciprocally swinging.
Existing bicycle generally is a front-wheel steering, back-wheel drive.The bicycle of f-w-d, crank are made garden Zhou Yundong.
The purpose of this invention is to provide a kind of backrest seat that has, f-w-d, crank is made reciprocally swinging, with the bicycle of joystick control rear-axle steering.
Its solution is to connect vehicle frame in the bottom that the backrest seat is arranged.Then adopt crank to make the driving device of oscillating traverse motion at the vehicle frame first line of a couplet, connecting steering hardware, connecting supportive device, and having two wheels at least by the lifting of joystick control support by joystick control rear-axle steering.
Flexible object and springing on the seat underframe.By hinge-coupled, backrest can be rolled over lean against on the seat between backrest and the seat underframe, seat underframe and vehicle frame are linked together.
Two parts before and after vehicle frame can be divided into by hinge-coupled together, can be rolled over front and back two parts of vehicle frame and are close together.
Driving device has a transmission gearbox, and transmission gearbox is connected on the vehicle frame, adopts flexible gear or shaft transmission between transmission gearbox and the drive wheel.Garden finishing bevel gear cuter formula crank-swinging mechanism, overriding clutch-gear type one-way driving mechanism are arranged in transmission gearbox.In transmission gearbox, speed-change gear can be set, as the wheeled speed-change gear of slide teeth, engagement shell type speed-change gear, synchro formula speed-change gear.Existing box speed-change gear can be applied in the transmission gearbox.On drive wheel, can be provided with internal speed-changing mechanism and outside speed-changing mechanism.
Should there be three garden finishing bevel gear cuters that are meshed in garden finishing bevel gear cuter formula crank-swinging mechanism, and two non-conterminous garden finishing bevel gear cuters are linked together with crank shaft respectively.
Overriding clutch-gear type one-way driving mechanism should have two overriding clutchs and the garden stud wheel of two equidirectional rotations being meshed with two overriding clutch gear ring wheel rims respectively.The wheel hub of two overriding clutchs is linked together with crank shaft respectively.
The wheeled speed-change gear of slide teeth, main dependence is installed on the castellated shaft, can prolong different with the number of teeth respectively garden stud wheel engagement of garden stud wheel group that axis direction slides.
Engagement shell type speed-change gear, main dependence is installed on the castellated shaft, and the shift sleeve that can prolong the axis direction slip engages with the constant mesh gear with different drive ratios is secondary respectively.
Synchro formula speed-change gear, main dependence is installed on the castellated shaft, can be engaged with the constant mesh gear with different drive ratios is secondary respectively by baulk ring by shift sleeve along the shift sleeve and the baulk ring of axis direction slip.
The joystick of steering hardware is hinged on the vehicle frame by hinge.
When wheel flutter was one, on vehicle frame, between joystick and steering fork, the connecting rod that is had linkage by two ends was linked together steering fork by bearing installation.One end and joystick one end of connecting rod are hinged, and the fork leg of the other end of connecting rod and steering fork is hinged.Steering fork can have corresponding inclination angle of known bicycle front fork and offset distance.
When wheel flutter was two, wheel flutter should be arranged side by side, and was provided with tie rod linkage between two wheel flutters.Between joystick and tie rod linkage, the connecting rod that is had linkage by two ends is linked together.Wheel flutter is installed on the vehicle frame by vertical shaft.Wheel flutter should have the angle of wheel flutter toe-in, outward camber, vertical shaft introversion and the vertical shaft hypsokinesis of known automobile, tractor steering mechanism.
When bicycle has two wheels, supportive device can be set on vehicle frame.
The joystick of supportive device is hinged on the vehicle frame by hinge, and an end of support is hinged on the vehicle frame, and the other end can be installed two runners.Between joystick and support, the connecting rod that is had linkage by two ends is linked together.
Below in conjunction with accompanying drawing the present invention is described in further detail.
Fig. 1: the view of first embodiment of the invention.
Fig. 2: the view of second embodiment of the invention.
Fig. 3: when wheel flutter is two, the kinematic sketch of mechanism of tie rod linkage.
Fig. 4: when wheel flutter is two, the cutaway view of steering wheel shaft.
Fig. 5: the expansion drawing of transmission gearbox.
Fig. 6: the kinematic sketch of mechanism of transmission gearbox.
With reference to Fig. 1, back of seat (9) can be rolled over by hinge (8) and lean against on the seat underframe (7).Seat underframe (7) is linked together with vehicle frame (16).Two parts before and after vehicle frame (16) is divided into are linked together by hinge (17).
Transmission gearbox (3) is connected on the vehicle frame (16).Rely on the reciprocally swinging of crank (2) and (4), by crank-swinging mechanism, one-way driving mechanism and the speed-changing mechanism in the transmission gearbox (3), drive wheel (19) is rotated and the driving cycle racing by the chain drive (1) between transmission gearbox (3) and the drive wheel (19) again.
Wheel flutter (12) is installed on the steering fork (11), steering fork (11) by bearing installation on vehicle frame (16).A fork (6) and (6 ') can respectively be established in vehicle frame (16) both sides, are hinged on the vehicle frame (16) by hinge (5).Rely on the reciprocally swinging of fork (6) and (6 '), the connecting rod (14) and (14 ') that have linkage by two ends are rotated steering fork (11), and the control turning of bicycle.
On cycle wheel (19) and (12), be provided with stop mechanism (18) and (13).Basket on bicycle for containing article (10) can also be set on vehicle frame (16).
When bicycle parking, carrying joystick (50) has the connecting rod (51) of linkage to put down by the support (15) that hinge is hinged on the vehicle frame (16) by the two ends county, forms three fulcrums with front-wheel (19).When riding with support (15) folding and unfolding below seat underframe (7).Runner (52) is installed on the support (15).During cycling, support (15) put down to prevent that bicycle from toppling over.
With reference to Fig. 2, seat (9) can be rolled over by hinge (8) and lean against on the seat underframe (7).Seat underframe (7) is linked together with vehicle frame (25).Two parts before and after vehicle frame (25) is divided into are linked together by hinge (17).
Transmission gearbox (3) is connected on the vehicle frame (25).Rely on the reciprocally swinging of crank (2) and (4), by crank-swinging mechanism, one-way driving mechanism and the speed-changing mechanism in the transmission gearbox (3), drive wheel is rotated and the driving cycle racing by the chain drive (1) between transmission gearbox (3) and the drive wheel (19) again.
Wheel flutter (24) and (22 ') are arranged side by side the both sides in vehicle frame (25).A joystick (6) and (6 ') can respectively be established in both sides in vehicle frame (25), are hinged on the vehicle frame (25) by hinge (5).Rely on the reciprocally swinging of joystick (6) and (6 '), the connecting rod (14) and (14 ') that have linkage by two ends make fork (20) swing.By intermediate rod in fork (20) the control tie rod linkage (21) and tie rod arm motion, wheel flutter (22) and (22 ') are rotated along vertical shaft, and the control turning of bicycle.Wheel flutter (22) and (22 ') are provided with stop mechanism (24) and (24 ').
With reference to Fig. 3, fork (20) is hinged on the vehicle frame.One end of pull bar (14) and (14 ') is hinged on the fork (20).Fork (20) is hinged with an end of intermediate rod (23) and (23 '), and an end of the other end of intermediate rod (23) and (23 ') and tie rod arm (27) and (27 ') is hinged.
With reference to Fig. 4, stop mechanism (28) is linked together with wheel shaft (29), is installed on the vehicle frame (25) by vertical shaft (26).
With reference to Fig. 5, Fig. 6, in three garden finishing bevel gear cuters (34) that are meshed, (35) and (36), two non-conterminous garden finishing bevel gear cuters (34) and (36) are linked together with crank shaft (31) and (39) respectively.The gear ring wheel rim (33) of two overriding clutchs and (37) are meshed with garden stud wheel (47) and (41) of two equidirectional rotations respectively.The wheel hub of two overriding clutchs (32) and (38) are linked together with crank shaft (31) and (39) respectively.Variable gear (46) is meshed with the gear of the last different numbers of teeth of axle (40) and realizes speed change.Gear (42) and gear (45) are meshed, and axle (43) is passed in motion, and sprocket wheel (44) is connected on the axle (43), by chain drive (1) motion is passed to drive wheel (19) by transmission gearbox.
Claims (6)
1, a kind of by seat, vehicle frame, driving device, steering hardware and the Frontwheel driven bicycle that has at least two wheels to constitute, it is characterized in that, two overriding clutch--drivings device that the gear type one-way driving mechanism is formed of forming of the garden stud wheel of the equidirectional rotation that is meshed of overriding clutch gear ring wheel rim have respectively been adopted to have the garden finishing bevel gear cuter formula crank-swinging mechanism that forms by three garden finishing bevel gear cuters that are meshed and have by two overriding clutchs.
2, a kind of by seat, vehicle frame, driving device, steering hardware and the Frontwheel driven bicycle that has at least two wheels to constitute, it is characterized in that, adopted to have the garden finishing bevel gear cuter formula crank-swinging mechanism that forms by three garden finishing bevel gear cuters that are meshed and have by two overriding clutchs, overriding clutch-gear type one-way driving mechanism that the garden stud wheel of two equidirectional rotations that are meshed with overriding clutch gear ring wheel rim is respectively formed and have the driving device of forming by the wheeled speed-change gear of slide teeth or engagement shell type speed-change gear or synchro formula speed-change gear.
3, a kind ofly it is characterized in that, adopted to have the steering hardware that connecting rod and steering fork are formed by joystick by seat, vehicle frame, driving device, steering hardware and the Frontwheel driven bicycle that has at least two wheels to constitute.
4, a kind ofly it is characterized in that, adopted to have the steering hardware of forming by joystick, connecting rod and tie rod linkage by seat, vehicle frame, driving device, steering hardware and the Frontwheel driven bicycle that has at least two wheels to constitute.
5, a kind ofly it is characterized in that, adopted to have the supportive device of forming by joystick, connecting rod and support by seat, vehicle frame, driving device, steering hardware and the Frontwheel driven bicycle that has at least two wheels to constitute.
6, bicycle according to claim 5 is characterized in that there are two runners the lower end of support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN198787105831A CN87105831A (en) | 1987-08-23 | 1987-08-23 | Frontwheel driven bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN198787105831A CN87105831A (en) | 1987-08-23 | 1987-08-23 | Frontwheel driven bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87105831A true CN87105831A (en) | 1988-02-10 |
Family
ID=4815463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN198787105831A Pending CN87105831A (en) | 1987-08-23 | 1987-08-23 | Frontwheel driven bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87105831A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039397C (en) * | 1993-08-31 | 1998-08-05 | 白桦 | Miniature hand-driving front wheel foldable bicycle |
| CN1056811C (en) * | 1995-07-24 | 2000-09-27 | 张志立 | Front-wheel driver for motorcycle |
| CN106080898A (en) * | 2016-06-27 | 2016-11-09 | 胡家朋 | A kind of without handrail bicycle |
-
1987
- 1987-08-23 CN CN198787105831A patent/CN87105831A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039397C (en) * | 1993-08-31 | 1998-08-05 | 白桦 | Miniature hand-driving front wheel foldable bicycle |
| CN1056811C (en) * | 1995-07-24 | 2000-09-27 | 张志立 | Front-wheel driver for motorcycle |
| CN106080898A (en) * | 2016-06-27 | 2016-11-09 | 胡家朋 | A kind of without handrail bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |