CN201427645Y - Rear wheel guiding chainless bicycle - Google Patents
Rear wheel guiding chainless bicycle Download PDFInfo
- Publication number
- CN201427645Y CN201427645Y CN 200920164185 CN200920164185U CN201427645Y CN 201427645 Y CN201427645 Y CN 201427645Y CN 200920164185 CN200920164185 CN 200920164185 CN 200920164185 U CN200920164185 U CN 200920164185U CN 201427645 Y CN201427645 Y CN 201427645Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- fork
- ratchet
- controller
- frame
- 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
Links
Images
Abstract
A rear wheel guiding chainless bicycle is provided with a front wheel and a rear wheel, wherein the rear wheel is smaller than the front wheel. Pedals are respectively installed on a front wheel shaft, and the front wheel is installed on a front fork and an inclined frame. The rear wheel is the same as wheels of existing bicycles, or is a similar wheel, or a motor, and the motor is an outer rotator motor and has the function of a power generator and an electromotor. The rear wheel is installed on the rear fork, the rear fork is connected with the inclined frame through a connecting block, therear fork is rotatablely matched with the connecting block, and a gear is arranged on the upper end of the rear fork. A supporting rod is used to connect a bicycle tail frame connected on the upper portion of the front fork with the connecting block. The motor is connected with a controller arranged in the vehicle tail frame, and the controller is connected with an accumulator arranged in the bicycle tail frame. A bicycle seat is installed on the top end of the front fork. A steering rudder is connected with a rotary barrel arranged on the upper portion of the front fork and penetrates throughthe front fork, and the tail end of the steering rudder is connected with an arc-shaped driving component which is meshed with the gear with teeth, thereby realizing steering. The rear wheel guidingchainless bicycle has simple, light and reliable structure, and easy extension.
Description
Technical field
The utility model relates to bike tech, particularly a kind of trailing wheel guiding chain-less bicycle.
Background technology
Existing big and small bicycle of all kinds all must have chain wheel driving mechanism.Chain wheel driving mechanism can improve vehicle wheel rotational speed, can make people's application force and car load gravity (gravity that contains the people) reach coordinated balance, meets the human engineering requirement.But the chain sprocket drive friction force is big, efficient is low, chain is fragile, falls chain and happens occasionally, and chain wheel driving mechanism often needs lubricated, lubricating oil usually can make dirty people's clothing or footgear.
Summary of the invention
The utility model designs a kind of trailing wheel guiding chain-less bicycle in order to overcome the above-mentioned defective of existing bicycle, use light, reliability is high.
The utility model is realized by following technical scheme.
Show as Fig. 1 Fig. 2, preceding fork 5, tiltedly frame 22 usefulness bolts 28 connections, tiltedly the hole of the Kong Yuqian fork 5 of frame 22 is concentric, and the two ends of brace 4 connect with preceding fork 5, oblique frame 22 respectively, the top of fork 5 before vehicle seat 11 is fixed on; The hole of the cylindrical of bearing 29 and preceding fork 5 is made into flush fit; Show as Fig. 2 Fig. 3, front-wheel 1 constitutes like this: the tire 31 of front-wheel 1 is enclosed within the cylindrical of wheel hub 30, the mesopore of wheel hub 30 is solidly set on the cylindrical of ratchet 24, ratchet 25 usefulness bearing pins 26 are in relation to breach wheel 27, ratchet 25 can rotate around bearing pin 26, the lower end of extension spring 32 lies in the breach plane of breach wheel 27, the upper end of extension spring 32 lies in the bottom righthand side of ratchet 25, ratchet 25 and ratchet 24 relative when static its upper end be between two teeth of ratchet 24, and along front-wheel 1 forward rotation direction touch mutually with a flank of ratchet 24, show that as Fig. 2 bearing fit is joined in the inside groove side of the left and right side of ratchet 25 and ratchet 24, the cylindrical of breach wheel 27 and the interior circle of ratchet 24 are made into normal-running fit.The front-wheel 1 that assembles is put between the preceding fork 5 that has connected, the oblique frame 22, axle 2 is passed from the endoporus of a hole of oblique frame 22, a bearing 29, the mesopore of breach wheel 27, the endoporus of another bearing 29, another hole of oblique frame 22 successively, axle 2 does not contact with the hole of oblique frame 22, axle 2 is made into flush fit with the endoporus of bearing 29, and the mesopore of axle 2 and breach wheel 27 is made into close-fitting and merges and use key connecting; At last left foot is pedaled 3, right pedal 23 reverse 180 ° of two ends that are installed in axle 2 respectively.
Show that as Fig. 1 Fig. 5 coupling block 18 is connected among the afterbody of oblique frame 22, the hole of the outer ring of radial thrust bearing 33 and coupling block 18 is fixed, and the inner ring of radial thrust bearing 33 tightly is enclosed within back fork 19 middle part cylindricals; The axle 20 of trailing wheel 21 is fixed among fork 19 lower ends, the external diameter of trailing wheel 21 than front-wheel 1 external diameter little, trailing wheel 21 is that described motor is an external rotor electric machine with the same or analogous wheel of existing cycle wheel or for motor, when trailing wheel 21 was described motor, its stator axis was an axle 20; Described motor has electrical generator and motor function, can work as electrical generator, electrical motor exchange use, and current technology can produce described motor; Gear 17 is installed on top at fork 19; The upper surface of coupling block 18 is fixed in the lower end of strut bar 15, and the upper end of strut bar 15 connected with the following of tailstock frame 12; The top of fork 5 before the front end of tailstock frame 12 is fixed on; Controller 13, storage battery 14 are placed in the tailstock frame 12, and controller 13 has external power supply to insert charging inlet, and controller 13 is connected with storage battery 14 usefulness leads, and described motor is connected (not drawing among the figure) with controller 13 usefulness leads.
Show that as Fig. 1 vertical axis 9 usefulness fixed links 10 and connecting element 6 are fixed on preceding fork 5 upper front; Rotating cylinder 8 is fixing with yaw rudder 7, and is enclosed within the cylindrical of vertical axis 9, and rotating cylinder 8 can rotate around vertical axis 9; Show that as Fig. 2 the space of fork 5 did not contact front-wheel 1 before yaw rudder 7 passed, at the afterbody connection arc Transmission 16 of yaw rudder 7, arc Transmission 16 is the part of gear, arc Transmission 16 and gear 17 engaged transmission; Show that as Fig. 4 the handle of yaw rudder 7 is a circular arc.
Described trailing wheel guiding chain-less bicycle braking mechanism is similar to existing bicycle, and connection brake brake also is connected (drawing among the figure) with the backguy of brake handgrip with the control dial of controller 13, when making brake, the described backguy control dial of pulling controller 13 earlier spurs the braking of brake brake again after to a certain degree.
Controlling organization (not drawing among the figure) is set on the handle of yaw rudder 7, and controlling organization is connected with controller 13.
Suitable protective cover is set respectively covers on front-wheel 1, the trailing wheel 21 (drawing among the figure).
An overriding clutch is formed in ratchet 24, ratchet 25, breach wheel 27, bearing pin 26, extension spring 28, its effect is the same with the flywheel (backgear) of existing bicycle, when the people pedal the pedal 3 that turns left, when right pedal 23 moves ahead car, this overriding clutch is in conjunction with front-wheel 1, when the people stops to pedal commentaries on classics or back-pedalling commentaries on classics, front-wheel 1 slippage of this overriding clutch and rotation.
If trailing wheel 21 described motors, when car normally moves ahead, the people makes the stator coil open circuit of described motor by described controlling organization control controller 13, at this moment the outer rotor kiss the earth of described motor freely rotates and serves as rear wheel, perhaps make controller 13 give described motor from storage battery 14 power takings, at this moment making described motor is motor working condition, serves as drive wheels or power-assist wheel; When brake, brake is the control dial by described backguy pulling controller 13, and controller 13 makes described motor be the generating of electrical generator operating mode, and the electricity that sends is by 14 chargings of controller 13 accumulators.
Ride described trailing wheel guiding chain-less bicycle when turning to, as the handle of the steering wheel rotation rotation direction rudder 7 of driveing a car, arc Transmission 16 turns gear 17 so, trailing wheel 21 is rotated in the water surface realize leading.
Be noted that and ride described trailing wheel guiding chain-less bicycle, speed and existing bicycle difference are not many.Because the diameter of front-wheel 1 can be accomplished the twice of existing cycle wheel.Wheel diameter such as existing sixteen bicycles is 56 centimetres, and its hinge wheel has 48 teeth, and its minor sprocket has 20 teeth, and its sprocket ratio is exactly 1: 2.4, and promptly the people is pedaled a circle, and wheel changes 2.4 circles, will advance 422 centimetres of 56 π * 2.4 ≈ of car; If front-wheel 1 diameter of described trailing wheel guiding chain-less bicycle is made 112 centimetres, the people is pedaled 1 circle, will advance 352 centimetres of 112 π * 1 ≈ of car.
The effect that the utility model is useful:
1, described trailing wheel guiding chain-less bicycle does not have chain, the sprocket wheel that resembles existing bicycle, and simple in structure, not only friction force is little and laborsaving, efficient is high, and easy break-down not.
2, if described trailing wheel guiding chain-less bicycle is trailing wheel 21 usefulness and the same or analogous wheel of existing cycle wheel, then simple than existing bicycle structure, cost is low; Described trailing wheel guiding chain-less bicycle, if the described motor of trailing wheel 21, though than existing bicycle structure complexity, cost height, but described motor energy regenerative brake, the brake energy that reclaims is used for the power-assist driving, make the people more brisk by bike, and storage battery 14 capacity that ought dispose are enough big, then described trailing wheel guiding chain-less bicycle just becomes no sprocket wheel Electrical Bicycle.
Although 3 count described trailing wheel guiding chain-less bicycle slightly slower than existing bicycle, but described trailing wheel guiding chain-less bicycle is laborsaving, it is much smaller that the consumption force rate people that the people is pedaled 1.2 circles are pedaled the consumption power of existing bicycle 1 circle, and the people is pedaled described trailing wheel guiding chain-less bicycle 1.2 circles, to advance 422 centimetres of 112 π * 1.2 ≈ of car, this distance equates with the distance of pedaling existing bicycle 1 circle.So because described trailing wheel guiding chain-less bicycle is than existing bicycle labor saving, in fact the people rides the described trailing wheel chain-less bicycle ratio that leads and rides that to have bicycle now brisk.
4, owing to above advantage, described trailing wheel guiding chain-less bicycle promotion prospect is good.
Description of drawings
Fig. 1 is the structural representation of described trailing wheel guiding chain-less bicycle;
Fig. 2 is for left foot among Fig. 1 pedals 3, right pedal 23, preceding fork 5, the oblique structural representation of frame 22, front-wheel 1 and axle 2 thereof;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is that the B of yaw rudder 7 is to scheme drawing;
Fig. 5 be among Fig. 1 M district C to enlarged drawing.
The specific embodiment
Embodiment: show as Fig. 1 Fig. 2, preceding fork 5, tiltedly frame 22 usefulness bolts 28 connections, tiltedly the hole of the Kong Yuqian fork 5 of frame 22 is concentric, and the two ends of brace 4 connect with preceding fork 5, oblique frame 22 respectively, the top of fork 5 before vehicle seat 11 is fixed on; The hole of the cylindrical of bearing 29 and preceding fork 5 is made into flush fit; Show as Fig. 2 Fig. 3, front-wheel 1 constitutes like this: the tire 31 of front-wheel 1 is enclosed within the cylindrical of wheel hub 30, the mesopore of wheel hub 30 is solidly set on the cylindrical of ratchet 24, ratchet 25 usefulness bearing pins 26 are in relation to breach wheel 27, ratchet 25 can rotate around bearing pin 26, the lower end of extension spring 32 lies in the breach plane of breach wheel 27, the upper end of extension spring 32 lies in the bottom righthand side of ratchet 25, ratchet 25 and ratchet 24 relative when static its upper end be between two teeth of ratchet 24, and along front-wheel 1 forward rotation direction touch mutually with a flank of ratchet 24, show that as Fig. 2 bearing fit is joined in the inside groove side of the left and right side of ratchet 25 and ratchet 24, the cylindrical of breach wheel 27 and the interior circle of ratchet 24 are made into normal-running fit.The front-wheel 1 that assembles is put between the preceding fork 5 that has connected, the oblique frame 22, axle 2 is passed from the endoporus of a hole of oblique frame 22, a bearing 29, the mesopore of breach wheel 27, the endoporus of another bearing 29, another hole of oblique frame 22 successively, axle 2 does not contact with the hole of oblique frame 22, axle 2 is made into flush fit with the endoporus of bearing 29, and the mesopore of axle 2 and breach wheel 27 is made into close-fitting and merges and use key connecting; At last left foot is pedaled 3, right pedal 23 reverse 180 ° of two ends that are installed in axle 2 respectively.
Show that as Fig. 1 Fig. 5 coupling block 18 is connected among the afterbody of oblique frame 22, the hole of the outer ring of radial thrust bearing 33 and coupling block 18 is fixed, and the inner ring of radial thrust bearing 33 tightly is enclosed within back fork 19 middle part cylindricals; The axle 20 of trailing wheel 21 is fixed among fork 19 lower ends, the external diameter of trailing wheel 21 than front-wheel 1 external diameter little, trailing wheel 21 is that described motor is an external rotor electric machine with the same or analogous wheel of existing cycle wheel or for motor, when trailing wheel 21 was described motor, its stator axis was an axle 20; Described motor has electrical generator and motor function, can work as electrical generator, electrical motor exchange use, and current technology can produce described motor; Gear 17 is installed on top at fork 19; The upper surface of coupling block 18 is fixed in the lower end of strut bar 15, and the upper end of strut bar 15 connected with the following of tailstock frame 12; The top of fork 5 before the front end of tailstock frame 12 is fixed on; Controller 13, storage battery 14 are placed in the tailstock frame 12, and controller 13 has external power supply to insert charging inlet, and controller 13 is connected with storage battery 14 usefulness leads, and described motor is connected (not drawing among the figure) with controller 13 usefulness leads.
Show that as Fig. 1 vertical axis 9 usefulness fixed links 10 and connecting element 6 are fixed on preceding fork 5 upper front; Rotating cylinder 8 is fixing with yaw rudder 7, and is enclosed within the cylindrical of vertical axis 9, and rotating cylinder 8 can rotate around vertical axis 9; Show that as Fig. 2 the space of fork 5 did not contact front-wheel 1 before yaw rudder 7 passed, at the afterbody connection arc Transmission 16 of yaw rudder 7, arc Transmission 16 is the part of gear, arc Transmission 16 and gear 17 engaged transmission; Show that as Fig. 4 the handle of yaw rudder 7 is a circular arc.
Described trailing wheel guiding chain-less bicycle braking mechanism is similar to existing bicycle, and connection brake brake also is connected (drawing among the figure) with the backguy of brake handgrip with the control dial of controller 13, when making brake, the described backguy control dial of pulling controller 13 earlier spurs the braking of brake brake again after to a certain degree.
Controlling organization (not drawing among the figure) is set on the handle of yaw rudder 7, and controlling organization is connected with controller 13.
Suitable protective cover is set respectively covers on front-wheel 1, the trailing wheel 21 (drawing among the figure).
Claims (1)
1. trailing wheel guiding chain-less bicycle, it is characterized in that: preceding fork (5), tiltedly frame (22) bolt (28) connection, tiltedly the hole of the Kong Yuqian fork (5) of frame (22) is concentric, the two ends of brace (4) connect with preceding fork (5), oblique frame (22) respectively, and vehicle seat (11) is fixed on the top of preceding fork (5); The hole of the cylindrical of bearing (29) and preceding fork (5) is made into flush fit; Front-wheel (1) constitutes like this: the tire (31) of front-wheel (1) is enclosed within the cylindrical of wheel hub (30), the mesopore of wheel hub (30) is solidly set on the cylindrical of ratchet (24), ratchet (25) is in relation to breach wheel (27) with bearing pin (26), ratchet (25) can rotate around bearing pin (26), the lower end of extension spring (32) lies in the breach plane of breach wheel (27), the upper end of extension spring (32) lies in the bottom righthand side of ratchet (25), ratchet (25) relative with ratchet (24) when static its upper end be between two teeth of ratchet (24), and along front-wheel (1) forward rotation direction touch mutually with a flank of ratchet (24), bearing fit is joined in the inside groove side of the left and right side of ratchet (25) and ratchet (24), and the cylindrical of breach wheel (27) and the interior circle of ratchet (24) are made into normal-running fit; The front-wheel (1) that assembles is put between the preceding fork (5) that has connected, the oblique frame (22), axle 2 is passed from a hole of oblique frame (22), the endoporus of a bearing (29), the mesopore of breach wheel (27), the endoporus of another bearing (29), another hole of oblique frame (22) successively, axle (2) does not contact with the hole of oblique frame (22), the endoporus of axle (2) and bearing (29) is made into flush fit, and the mesopore of axle (2) and breach wheel (27) is made into close-fitting and merges and use key connecting; At last left foot is pedaled (3), the reverse 180 ° of two ends that are installed in axle (2) respectively of right pedal (23);
Coupling block (18) is connected among the afterbody of oblique frame (22), and the hole of the outer ring of radial thrust bearing (33) and coupling block (18) is fixed, and the inner ring of radial thrust bearing (33) tightly is enclosed within back fork (19) middle part cylindrical; The axle (20) of trailing wheel (21) is fixed among fork (19) lower end, the external diameter of trailing wheel (21) than front-wheel (1) external diameter little, trailing wheel (21) is with the same or analogous wheel of existing cycle wheel or is motor, described motor is an external rotor electric machine, when trailing wheel (21) was described motor, its stator axis was an axle (20); Described motor has electrical generator and motor function, can work as electrical generator, electrical motor exchange use; Gear (17) is installed on top at fork (19); The upper surface of coupling block (18) is fixed in the lower end of strut bar (15), the following connection of the upper end of strut bar (15) and tailstock frame (12); The front end of tailstock frame (12) is fixed on the top of preceding fork (5); Controller (13), storage battery (14) are placed in the tailstock frame (12), and controller (13) has external power supply to insert charging inlet, and controller (13) is connected with lead with storage battery (14), and described motor is connected with lead with controller (13);
Vertical axis (9) is fixed on preceding fork (5) upper front with fixed link (10) and connecting element (6); Rotating cylinder (8) is fixing with yaw rudder (7), and is enclosed within the cylindrical of vertical axis (9), and rotating cylinder (8) can rotate around vertical axis (9); The space that yaw rudder (7) passes preceding fork (5) does not contact front-wheel (1), and at the afterbody connection arc Transmission (16) of yaw rudder (7), arc Transmission (16) is the part of gear, arc Transmission (16) and gear (17) engaged transmission; The handle of yaw rudder (7) is a circular arc;
Described trailing wheel guiding chain-less bicycle braking mechanism is similar to existing bicycle, and connection brake brake also is connected with the control dial of controller (13) with the backguy of brake handgrip, when making brake, the described backguy control dial of pulling controller (13) earlier spurs the braking of brake brake again after to a certain degree;
On the handle of yaw rudder (7) controlling organization is set, controlling organization is connected with controller (13).
Suitable protective cover is set respectively to cover on front-wheel (1), the trailing wheel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920164185 CN201427645Y (en) | 2009-07-20 | 2009-07-20 | Rear wheel guiding chainless bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920164185 CN201427645Y (en) | 2009-07-20 | 2009-07-20 | Rear wheel guiding chainless bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201427645Y true CN201427645Y (en) | 2010-03-24 |
Family
ID=42031375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920164185 Expired - Fee Related CN201427645Y (en) | 2009-07-20 | 2009-07-20 | Rear wheel guiding chainless bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201427645Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954942A (en) * | 2009-07-20 | 2011-01-26 | 刘新广 | Rear-wheel guiding chainless bicycle |
-
2009
- 2009-07-20 CN CN 200920164185 patent/CN201427645Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954942A (en) * | 2009-07-20 | 2011-01-26 | 刘新广 | Rear-wheel guiding chainless bicycle |
| CN101954942B (en) * | 2009-07-20 | 2013-03-27 | 刘新广 | Rear-wheel guiding chainless bicycle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020001362A1 (en) | Intelligent electric wheel hub | |
| US8550199B2 (en) | Bicycle transmission system | |
| CN101764463B (en) | Center shaft type electromobile motor | |
| EP2210807A1 (en) | Magnetic levitation magneto-electric bicycle wheel hub | |
| CN102983671B (en) | Integrated intelligent rear-guard wheel hub motor | |
| CN201400282Y (en) | Electric bicycle with central-shaft motor | |
| WO2018039873A1 (en) | Wheel hub for electric bicycle | |
| CN102530173A (en) | Externally wheel-driving type multifunctional boosting bicycle | |
| CN101590887A (en) | Mid-driving morpet | |
| CN101320927B (en) | Electric motor speed variation unit | |
| CN101954942B (en) | Rear-wheel guiding chainless bicycle | |
| CN202896811U (en) | High energy efficiency driving and transmission device of electric bicycles and electric motor cars | |
| CN102632963A (en) | Electric power assisting device for bicycles | |
| CN201750281U (en) | Central-axle electric vehicle motor | |
| CN201188568Y (en) | Electric motor and gear device | |
| CN201427645Y (en) | Rear wheel guiding chainless bicycle | |
| CN201484579U (en) | Centrally-mounted driven force-helping bicycle | |
| CN202574553U (en) | Electric power assisting device for bicycle | |
| CN106515987A (en) | Composite speed raising drive device for electric bicycle | |
| CN207200495U (en) | Dc motor and generator are combined the New-type electric machine of shared rotor and stator | |
| CN201427639Y (en) | Chainless bicycle | |
| CN201777369U (en) | Mechanical energy storage type semi-automatic bicycle | |
| CN103001389B (en) | The automobile-used built-in motor of electrical salf-walking | |
| CN201613999U (en) | Novel non-chain bicycle | |
| CN202038426U (en) | Mid-drive power boost bicycle |
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: 20100324 Termination date: 20110720 |