CN204998703U - Novel bicycle front fork and crank handle - Google Patents
Novel bicycle front fork and crank handle Download PDFInfo
- Publication number
- CN204998703U CN204998703U CN201520306638.8U CN201520306638U CN204998703U CN 204998703 U CN204998703 U CN 204998703U CN 201520306638 U CN201520306638 U CN 201520306638U CN 204998703 U CN204998703 U CN 204998703U
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- China
- Prior art keywords
- wheel
- front fork
- spur
- cranker
- bevel gear
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Abstract
The utility model provides neotype bicycle front fork and crank handle, it has increased the box through the design in current bicycle front fork, the gear, the ratchet, the crank handle, the switch, the handlebar grip, the relation of mutually supporting in axle and each spare part of bearing has realized the effect of hand drive front wheel, make the bicycle both can convert foot drive and hand drive at any time into mutually for being closed by pedal enforcement mode, improve enforcement speed, can reduce simultaneously the tired intensity of foot drive leg power again, make the bicycle can exercise sooner, just, light.
Description
Technical field
The utility model relates to a kind of of field of vehicles can the pedal hand driven bicycle of high speed driving, in particular, relates to the bicycle that pedal drives and driven by shaking combines that a kind of running velocity can be exceedingly fast.
Background technology
At present, known bicycle structure is by vehicle frame, front-wheel, trailing wheel, front axle, rear axle, front fork, handlebar, flywheel, crank and chain-wheel, chain, and kills car device composition.Power resources move crank and chain-wheel by the pedal of people to drive chain, and chain-driving flywheel makes rear wheel, thus reaches proal effect.Bicycle is a kind of environmental protection, easily the sports type vehicle, but existing bicycle power source single, only have pedal crank sprocket rotation produce power, thus speed can not be fast, this defect can not meet most people trip and on and off duty time demand.But, when people by bike time only have leg to exert oneself, and hand only easily grab handlebar controlling party to, better could not play the strength acting of staff, the utility model provides a kind of novel bicycle front fork and cranker, makes people by bike time, and trick can play strength acting simultaneously, make bicycle have speed faster, go on a journey more convenient.
Summary of the invention
In order to overcome the single pedal crank sprocket rotation power resources of bicycle and running velocity fast not, the utility model provides a kind of novel bicycle front fork and cranker, this novel bicycle front fork and cranker can not only improve bicycle running velocity, and be more conducive to the motion of human body, the trip be convenient for people to.
The technical scheme that the technical matters that the utility model solves adopts is: pass through gear, cranker, handlebar grip, ratchet, switch, the relational implementation driven by shaking front-wheel twirl that cooperatively interacts between axle and bearing, in bicycle front fork, there is the large casing of a cogged the first montant upper end of car, the active flywheel that a large spur wheel and ratchet are combined into is housed in large casing, initiatively flywheel and little spur wheel engage each other, little spur wheel and a large spur bevel gear wheel coaxial, and have common cireular frequency, large spur bevel gear wheel and little spur bevel gear wheel engage each other.Large casing both sides connect handlebar, handlebar end is handlebar grip and cranker, there is the active flywheel in a major axis connect box at handlebar center, long the tip of the axis is connected with the button of cranker through the centre hole of handlebar grip, right long the tip of the axis is that the fan-deck card tip can be connected with the fan-deck card tip groove on cranker button, cranker button there is individual switch, crank 90-degree rotation can be controlled, the shank of the key draw-in groove that will depart from shank of the key draw-in groove in handlebar grip and crank face in front when the fixture block body of connecting crank head after crank 90-degree rotation is fixed, cranker just unlocks, fan-deck card tip groove on crank head just can fasten after the fan-deck card tip of major axis end revolves turnback, after engaging, hand crank just drives major axis to rotate.There is individual front fork tube casing the first montant lower end of car, two intermeshing spur wheels are housed in front fork tube casing, the end of left front breeches pipe is equipped with a split coupling, in split coupling, spur bevel gear wheel is installed, little spur bevel gear wheel in large casing is connected with the transmission shaft at the first montant center of car, the lower end of transmission shaft connects the center spur wheel in front fork casing, center spur wheel engages each other with another spur wheel being connected front fork tube transmission shaft in front fork casing, spur bevel gear wheel in front fork tube transmission the tip of the axis connection opening sleeve pipe, spur bevel gear wheel and straight-tooth are bored tooth flywheel and are engaged each other, straight-tooth cone tooth flywheel is combined into by spur bevel gear wheel and ratchet, straight-tooth cone tooth flywheel is contained on front truck wheel shaft and is combined with wheel hub.The crank 90-degree rotation when manual unlocking button switch, close switch crank head and crank interfix, right crank engages with major axis end after major axis revolves turnback, rotate both sides cranker after engaging and just drive major axis rotation, major axis drives the active flywheel turns in large casing, initiatively flywheel drives little spur wheel and large spur bevel gear wheel to rotate, large straight-tooth cone gear just drives intermeshing little spur bevel gear wheel to rotate, the transmission shaft at the first montant center of little spur bevel gear wheel band motor-car, transmission shaft drives the spur wheel at front fork casing center to rotate, spur wheel drives intermeshing spur wheel, spur wheel drives front fork tube drive axis, front fork tube transmission shaft drives the spur bevel gear wheel in front fork tube distal opening sleeve pipe, spur bevel gear wheel drives intermeshing straight-tooth to bore tooth flywheel turns, straight-tooth cone tooth flywheel has driven front truck hub rotation, thus drive front-drive.
The beneficial effects of the utility model are, devise a kind of novel bicycle fore fork and cranker, add the effect of driven by shaking front vehicle wheel, both pedal crank chain wheel drive conjunction can be given mutually with driven by shaking, improve the running velocity of bicycle, the tired intensity of leg strength of pedal crank sprocket wheel can be reduced simultaneously, bicycle can be exercised faster, more convenient.
Accompanying drawing illustrates and further illustrates the utility model below in conjunction with drawings and Examples.
Fig. 1 is front view
Fig. 2 is whole interior detail drawing
Fig. 3 is handlebar grip figure
Fig. 4 is major axis end view
Fig. 5 is right handlebar end structure figure
Fig. 6 is cranker head and switch junctions composition
Fig. 7 is rocking handle and fixture block body structure figure
Fig. 8 is cranker integral structure figure
Fig. 9 is cranker integral structure figure after rocking handle 90-degree rotation
Figure 10 is ratchet structure figure
Figure 11 is front view after right-hand man's rocking handle 90-degree rotation
Figure 12 is that after right-hand man's rocking handle 90-degree rotation, right button revolves turnback front view
In figure: 1. ratchet, 2. major axis, 3. handlebar, 4. handlebar grip, 5. switch, 6. rocking handle, 7. crank head, 8. large spur wheel, 9. large spur bevel gear wheel, 10. little spur wheel, 11. little spur bevel gear wheels, the first montant of car in 12., 13. front fork casings, 14. front fork tubes, 15. ratchets, 16. spur bevel gear wheels, 17. spur bevel gear wheels, 18. split couplings, 19. front fork tube transmission shafts, 20. spur wheels, 21. spur wheels, the first montant transmission shaft of car in 22., 23. large casings, 24. handlebar grip fixture block body grooves, 25. shank of the key draw-in grooves, 26. fixture block bodies, 27. button fixture block body grooves.
Detailed description of the invention
In the embodiment shown in fig. 1, it is inner that large casing (23) is contained in the first montant (12) of interior car, handlebar (3) is contained in the trepanning of large casing (23), handlebar grip (4) is contained in handlebar (3) end and interfixes, it is inner that crank (6) and switch (5) are contained in crank head (7), and crank head (7) is contained in the end of major axis (2).The lower end of the first montant (12) of interior car is front fork casing (13), the two ends of front fork casing (13) are front fork tube (14), the end of front fork tube (14) is split coupling (18), split coupling (18) is inner is equipped with spur bevel gear wheel (17), spur bevel gear wheel (17) and spur bevel gear wheel (16) engage each other, and spur bevel gear wheel (16) combines into straight-tooth with ratchet (15) and bores tooth flywheel.
In the embodiment depicted in figure 2, at a inner active flywheel large spur wheel (8) and ratchet (1) being housed and being combined into of large casing (23), large spur wheel (8) and little spur wheel (10) engage each other, little spur wheel (10) and a large spur bevel gear wheel (9) are coaxially, and have common cireular frequency, large spur bevel gear wheel (9) and little spur bevel gear wheel (11) engage each other, little spur bevel gear wheel (11) is connected with first montant transmission shaft (22) of interior car, first montant transmission shaft (22) lower end of interior car connects the inner spur wheel (20) of front fork casing (13), spur wheel (20) and spur wheel (21) engage each other, tooth cylindrical wheel (21) is connected with front fork tube transmission shaft (19), the lower end of front fork tube transmission shaft (19) is the spur bevel gear wheel (17) in split coupling, spur bevel gear wheel (17) and straight-tooth bevel wheel (16) engage each other, spur bevel gear wheel (16) combines with ratchet (15).Handlebar (3) center has a major axis (2) to connect ratchet (1) in large casing (23), the end of major axis (2) is connected with the crank head (7) of cranker through the centre hole of handlebar grip (4), right long the tip of the axis is that the fan-deck card tip can be connected with the fan-deck card tip groove on cranker crank head (7), crank head (7) there is individual switch (5), crank (6) 90-degree rotation can be controlled, fixture block body inside connecting crank head (7) after crank (6) 90-degree rotation will depart from the shank of the key draw-in groove in handlebar grip (4) and the shank of the key draw-in groove inside crank head (7) is fixed, cranker just unlocks, fan-deck card tip groove on crank head (7) just can fasten after the fan-deck card tip of major axis (2) right end revolves turnback, after engaging, hand crank just drives major axis (2) to rotate, major axis (2) drives initiatively flywheel.Crank (6) 90-degree rotation when manual unlocking crank head (7) switch (5), close switch (5) crank head and crank interfix, right cranker engages with major axis (2) end after major axis (2) end revolves turnback, rotating both sides cranker after engaging has just driven major axis (2) to rotate, major axis (2) drives ratchet (1) in large casing (23) and large spur wheel (8), large spur wheel (8) drives little spur wheel (10) and large spur bevel gear wheel (9) to rotate, large straight-tooth cone gear (9) just drives intermeshing little straight-tooth cone tooth (11) wheel to rotate, first montant transmission shaft (22) of little spur bevel gear wheel (11) band motor-car, first montant transmission shaft (22) of car drives the spur wheel (20) at front fork casing (13) center to rotate, spur wheel (20) drives intermeshing spur wheel (21) to rotate, spur wheel (21) drives front fork tube transmission shaft (19) to rotate, front fork tube transmission shaft (19) drives the spur bevel gear wheel (17) in front fork tube distal opening sleeve pipe, spur bevel gear wheel (17) drives intermeshing spur bevel gear wheel (16) to rotate, spur bevel gear wheel (16) and ratchet (15) combine into flywheel and are contained on front axle wheel hub, thus flywheel drives front vehicle wheel to rotate, achieve and travel forward.
In the embodiment shown in fig. 4, handlebar grip (4) has individual fixture block body groove (24), fixture block body groove (24) can engage mutually with fixture block body, and major axis (2) is through the centre hole of handlebar grip (4), and the right end of major axis (2) is the fan-deck card tip.
In the embodiment shown in fig. 5, the fan-deck card tip groove of crank head (7) can fasten by the two fan-deck card tips after the fan-deck card tip dextrorotation turnback of major axis (2) right end, after fastening, cranker and major axis (2) can common rotation, and have common cireular frequency.
In the embodiment shown in fig. 8; it is inner that rocking handle (6) is contained in crank head (7); switch (5) can be sealed with shank of the key draw-in groove (25) screens of crank head (7) the inside rocking handle; manual moving switch (5); rocking handle (6) can left-hand revolution 90 degree; the fixture block body groove (27) that after rotating, fixture block body (26) will proceed to inside button is inner, close switch just can fixed crank head (7) and rocking handle (6), cranker unblock.
Claims (4)
1. new bicycle front fork and a cranker, by gear, cranker, handlebar grip, ratchet, switch, the relational implementation driven by shaking front-wheel twirl that cooperatively interacts between axle and bearing, it is characterized in that: the large casing having a cogged in the first montant upper end of interior car, large casing both sides connect handlebar, and handlebar end is handlebar grip and cranker, and the first montant lower end of interior car is front fork casing, front fork casing is connected with front fork tube, and the end of front fork tube is equipped with a split coupling.
2. a kind of new bicycle front fork according to claim 1 and cranker, it is characterized in that: the active flywheel that a large spur wheel of active and ratchet are combined into is housed in large casing, initiatively flywheel and little spur wheel engage each other, little spur wheel and a large spur bevel gear wheel coaxial, and have common cireular frequency, large spur bevel gear wheel and little spur bevel gear wheel engage each other, and little spur bevel gear wheel is connected with the transmission shaft at the first montant center of interior car.
3. a kind of new bicycle front fork according to claim 1 and cranker, it is characterized in that: large casing both sides connect handlebar, handlebar end is handlebar grip and cranker, handlebar center has a major axis to connect active flywheel in large casing, long the tip of the axis is connected with the button of cranker through the centre hole of handlebar grip, the right end of major axis is that the fan-deck card tip is connected with the fan-deck card tip groove on cranker button, cranker button there is individual switch, the fixture block body shank of the key draw-in groove that will depart from handlebar grip connecting rocking handle after can controlling rocking handle 90-degree rotation proceeds to crank and fixes in front, fan-deck card tip groove on crank head just can revolve turnback around the fan-deck card tip of major axis end and fasten, after fastening, hand crank just drives major axis to rotate.
4. a kind of new bicycle front fork according to claim 1 and 2 and cranker, it is characterized in that: little spur bevel gear wheel is connected with the transmission shaft at the first montant center of interior car, the lower end of transmission shaft connects the center spur wheel in front fork casing, center spur wheel is connected front fork transmission shaft spur wheel with another engages each other, spur bevel gear wheel in front fork transmission the tip of the axis connection opening sleeve pipe, spur bevel gear wheel and straight-tooth are bored tooth flywheel and are engaged each other, straight-tooth cone tooth flywheel is combined into by spur bevel gear wheel and ratchet, be contained on front truck wheel shaft and be combined with wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306638.8U CN204998703U (en) | 2015-05-14 | 2015-05-14 | Novel bicycle front fork and crank handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306638.8U CN204998703U (en) | 2015-05-14 | 2015-05-14 | Novel bicycle front fork and crank handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204998703U true CN204998703U (en) | 2016-01-27 |
Family
ID=55155605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520306638.8U Expired - Fee Related CN204998703U (en) | 2015-05-14 | 2015-05-14 | Novel bicycle front fork and crank handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204998703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117249A (en) * | 2017-06-01 | 2017-09-01 | 邓冠山 | Ride hand dual drive quadricycle |
| CN107161269A (en) * | 2017-05-30 | 2017-09-15 | 邓冠山 | Ride hand double-driving bicycle |
-
2015
- 2015-05-14 CN CN201520306638.8U patent/CN204998703U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161269A (en) * | 2017-05-30 | 2017-09-15 | 邓冠山 | Ride hand double-driving bicycle |
| CN107117249A (en) * | 2017-06-01 | 2017-09-01 | 邓冠山 | Ride hand dual drive quadricycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20170514 |