CN103612700A - Hand-pulling front-driving assistance pedal bike - Google Patents
Hand-pulling front-driving assistance pedal bike Download PDFInfo
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- CN103612700A CN103612700A CN201310665917.9A CN201310665917A CN103612700A CN 103612700 A CN103612700 A CN 103612700A CN 201310665917 A CN201310665917 A CN 201310665917A CN 103612700 A CN103612700 A CN 103612700A
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- front fork
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Abstract
The invention discloses a hand-pulling front-driving assistance pedal bike, and belongs to the technical field of bikes. The hand-pulling front-driving assistance pedal bike resolves the technical problems that a hand-pulling rear driving force-transmission distance is long, and in the early period when a rider gets on the bike and rides, a bibcock vibrates and the rider can not hold a handle stably. The hand-pulling front-driving assistance pedal bike is characterized in that the upper end of a secondary front fork is connected with the bibcock in a telescope mode, and the lower portion of the secondary front fork is fixedly connected with a front fork through a first rotary shaft and can rotate front and back around the first rotary shaft; the middle of a herringbone gear shifting lever is connected with the front fork through a second rotary shaft, the upper ends of an upper pulling rod and a lower pulling rod are connected with the front half portion of the herringbone gear shifting lever through a first adjustable joint, and the lower ends of the upper pulling rod and the lower pulling rod are connected with the lower end of the secondary front fork through a second adjustable joint. The two ends of the herringbone gear shifting lever are fixedly connected with the two ends of an accelerating chain, and the middle section of the accelerating chain is connected with a gear coaxial with a front wheel. The hand-pulling front-driving assistance pedal bike has the advantages that a rear wheel is driven by pedals, hand-pulling assistance driving of the front wheel is added, the structure is simple, operation is flexible, in the early riding period of a bike beginner, the bibcock is held stably and does not vibrate, and safety risks are avoided.
Description
Technical field
The present invention relates to a kind of pedal hand-pulled bicycle, relate in particular to the bicycle that a kind of use pulls before driving power-assisted, belong to technical field of bicycles.
Background technology
Bicycle is the conventional vehicle of people, fitness tool, has environmental protection, the plurality of advantages such as pollution-free, easy to use.But long-term travel, against the wind or climbing still feel effort while riding, have the shortcomings such as physical consumption is large, speed is fast not.And only having both feet to trample motion while riding, both hands keep transfixion substantially, in the both hands numbness of often enduring cold cold season.For the problems referred to above, the patent No. is ZL200720001556.8, and name is called the Chinese patent of pedal hand-pulled bicycle, can be simultaneously by riding, pull driven in two modes bicycle.The end that pulls luffing car fork of this pedal hand-pulled bicycle is equipped with and turns to semicircular ring, turns between semicircular ring and ultrasonic transformer and is connected by butt hook.When not only complex structure, and bicycle handle bar turns to, turn to semicircular ring easily and adjacent miscellaneous part generation grazing, greatly affected alerting ability and safety that bicycle when turning is ridden.Chinese patent ZL201010237084.2 has reported the steering hardware of pedal hand-pulled bicycle has been improved, this invention is simple in structure, the flexible operation of riding turns round, but while riding, pull handle, isometric apart from power transmission by stay cord, ultrasonic transformer, track adjusting wheel wheel rim groove, to trailing wheel disc spring, fly assembly set and drive, power transmission distance, beginner gets on the bus the initial stage of riding, there is tap to rock and hold unstable sensation, have potential safety hazard, have further improvement structure to improve necessity of safety by bike.
Summary of the invention
The technical problem to be solved in the present invention is to improve the driver train of bicycle, and what a kind of simple in structure, flexible operation, riding safety were provided pulls before driving power-assisted bicycle.
For achieving the above object, the technical scheme adopting is: pull before driving power-assisted bicycle, comprise cycle frame, front and back wheel, front fork, tap, it is characterized in that: secondary front fork upper end is connected with described leading sleeve-type, bottom is fixedly connected with described front fork by the first rotating shaft, and can before and after described the first rotating shaft, rotate; Before and after chevron pointing shifter bar, to setting, described chevron pointing shifter bar middle part is connected with described front fork by the second rotating shaft; Upper lower link upper end is connected with the forebody of described chevron pointing shifter bar by the first reviving joints, and lower end is connected with the lower end of described secondary front fork by the second reviving joints; The two ends of described chevron pointing shifter bar are fixedly connected with the two ends of accelerating chain, the stage casing of described accelerating chain and fly to join with the gear of the coaxial setting of front-wheel, and drive described gear to fly to sway.
Front side, described front fork upper end is equipped with front fork location backstop.
Turning point, described secondary front fork middle part is equipped with reinforced rib.
The invention has the beneficial effects as follows: pull before driving power-assisted bicycle, the structure of bicycle pedals part is identical with ordinary bicycle, and many with existing Universal bicycle part, productive costs is low, but newly increased front-wheel power-assisted, drives function.Make the present invention because there being front-wheel power-assisted to drive, so against the wind, go up a slope that it is more easily laborsaving to ride, than the laborsaving 20%-30% of Regular Bicycle.Trailing wheel of the present invention is ridden main driving, pulls power-assisted drive each self-organizing system with front-wheel, and simple in structure, flexible operation, begins to learn the person of getting on the bus and ride the initial stage, and tap is held and firmly do not rocked, and does not have potential safety hazard.
Accompanying drawing explanation
Below in conjunction with accompanying drawing explanation and embodiment, the invention will be further described.
The leading front push mode of Fig. 1 pulls before driving power-assisted bicycle structural representation;
Fig. 2 presses close to front fork location backstop and pulls before driving power-assisted bicycle structural representation for pulling leading secondary front fork.
In figure, 1-tap; 2-secondary front fork; 3-chevron pointing shifter bar; 4-secondary front fork reinforced rib; The 5-the first rotating shaft; 6-accelerating chain; 7-gear flies; The 8-the second reviving joints; 9-upper lower link; 10-front fork; The 11-the second rotating shaft; The 12-the first reviving joints; 13-location backstop.
The specific embodiment
Fig. 1 and Fig. 2 are that the present invention pulls before driving power-assisted bicycle structural representation.The equal inner side in front fork and secondary front fork of chevron pointing shifter bar 3, upper lower link 9 in figure, one side of front-wheel (being illustrated as the right side of front-wheel), front fork 10 lower ends are all fixedly linked with bicycle front axle, the bottom of secondary front fork 2 left and right two bifurcateds, symmetrical by the first rotating shaft 5(respectively) be fixedly connected with described front fork 10.One extension is arranged at the bottom that is secondary front fork 2 right side bifurcateds, by the second reviving joints 8, be connected with the lower end of described upper lower link 9, rise and pull described upper lower link 9 knee-actions, then by described chevron pointing shifter bar 3 forebodys, swing up and down, impel accelerating chain driven gear to fly in circles and turn.
The leading front push mode of Fig. 1, Fig. 2 presses close to front fork location backstop state for pulling leading secondary front fork.Diagram pulls before driving power-assisted bicycle, comprise cycle frame, front and back wheel, front fork 10, tap 1, it is characterized in that: secondary front fork 2 upper ends are connected with described leading 1 sleeve-type, bottom is fixedly connected with described front fork 10 by the first rotating shaft 5, and can rotate around described the first rotating shaft 5 front and back; Chevron pointing shifter bar 3 front and back are to setting, described chevron pointing shifter bar 3 middle parts are connected with described front fork 10 by the second rotating shaft 11, upper lower link 9 upper ends are connected with the forebody of described chevron pointing shifter bar 3 by the first reviving joints 12, and lower end is connected with the lower end of described secondary front fork 2 by the second reviving joints 8; The two ends of described chevron pointing shifter bar 3 are fixedly connected with the two ends of accelerating chain, the stage casing of described accelerating chain and fly to join with the gear of the coaxial setting of front-wheel, and drive described gear to fly to sway.
Described front fork 10 front sides, upper end are equipped with location backstop 13.
In the process of riding, foot-operated main driving and common bicycle are as good as, when going up a slope or needing against the wind to pull before driving power-assisted, first by tap 1 upper end to being extrapolated to the end (shown in Fig. 1), then (see figure 2) till pulling to the inside tap 1 that secondary front fork 2 is moved to be affixed with front fork 10 location, upper ends backstops 13.When tap 1 inwardly pulls, secondary front fork 2 bottoms press down, by the second reviving joints 8, upper lower link 9 is pulled downwards, and then drive chevron pointing shifter bar 3 by the first reviving joints 12, front end is downward, upwards, accelerating chain 6 driven gears that are connected with described chevron pointing shifter bar 3 two ends fly 7 rotations in rear end, and bicycle is accelerated to overtake; When described leading 1 to when extrapolation, all parts reversing senses motions.Secondary front fork 2 lower ends upwards drive upper lower link 9 upwards, drive accelerating chain 5 forward, and driven gear flies 3 revolutions, but can not make bicycle slow down.By inside drawing bicycle tap 1, provide power that front-wheel is advanced, during to extrapolation, gear flies 3 revolutions does not affect the speed of a motor vehicle, so moves in circles, thereby reach, pulls the object that before driving power-assisted improves the bicycle speed of a motor vehicle.Foot-operated trailing wheel flies main driving, pulls the driving of front-wheel power-assisted, and each self-organizing system does not interfere with each other, and simple in structure, flexible operation is ridden the initial stage even if begin to learn the person of getting on the bus, and tap is held and also firmly do not rocked, and does not have potential safety hazard.
Claims (2)
1. pull before driving power-assisted bicycle, comprise cycle frame, front and back wheel, front fork, tap, it is characterized in that: secondary front fork upper end is connected with described leading sleeve-type, and bottom is fixedly connected with described front fork by the first rotating shaft, and can before and after described the first rotating shaft, rotate; Before and after chevron pointing shifter bar, to setting, described chevron pointing shifter bar middle part is connected with described front fork by the second rotating shaft; Upper lower link upper end is connected with the forebody of described chevron pointing shifter bar by the first reviving joints, and lower end is connected with the lower end of described secondary front fork by the second reviving joints; The two ends of described chevron pointing shifter bar are fixedly connected with the two ends of accelerating chain, the stage casing of described accelerating chain and fly to join with the gear of the coaxial setting of front-wheel, and drive described gear to fly to sway.
2. pull according to claim 1 before driving power-assisted bicycle, it is characterized in that: front side, described front fork upper end is equipped with location backstop
.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310665917.9A CN103612700B (en) | 2013-12-11 | 2013-12-11 | Pull before driving power-assisted bicycle |
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CN201310665917.9A CN103612700B (en) | 2013-12-11 | 2013-12-11 | Pull before driving power-assisted bicycle |
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CN103612700A true CN103612700A (en) | 2014-03-05 |
CN103612700B CN103612700B (en) | 2015-12-02 |
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CN201310665917.9A Expired - Fee Related CN103612700B (en) | 2013-12-11 | 2013-12-11 | Pull before driving power-assisted bicycle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113955008A (en) * | 2021-11-30 | 2022-01-21 | 何春保 | Multi-power-assisted body-building lying and riding bicycle and using method thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5297757U (en) * | 1976-01-21 | 1977-07-22 | ||
CN2299800Y (en) * | 1997-05-09 | 1998-12-09 | 解本华 | Push-pull handlebar body-building bicycle |
CN2693628Y (en) * | 2002-12-03 | 2005-04-20 | 朴勋根 | Bicycle controlled by using handle |
TW201307143A (en) * | 2011-08-15 | 2013-02-16 | Grace Scient R & D And Consultant Ltd | Bicycle driven by hands |
CN103419883A (en) * | 2012-05-22 | 2013-12-04 | 刘新广 | Hand-and-foot double driving type no-chain bicycle |
CN203581289U (en) * | 2013-12-11 | 2014-05-07 | 蒋荫明 | Hand-pull front-drive power-assisted pedal bicycle |
-
2013
- 2013-12-11 CN CN201310665917.9A patent/CN103612700B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5297757U (en) * | 1976-01-21 | 1977-07-22 | ||
CN2299800Y (en) * | 1997-05-09 | 1998-12-09 | 解本华 | Push-pull handlebar body-building bicycle |
CN2693628Y (en) * | 2002-12-03 | 2005-04-20 | 朴勋根 | Bicycle controlled by using handle |
TW201307143A (en) * | 2011-08-15 | 2013-02-16 | Grace Scient R & D And Consultant Ltd | Bicycle driven by hands |
CN103419883A (en) * | 2012-05-22 | 2013-12-04 | 刘新广 | Hand-and-foot double driving type no-chain bicycle |
CN203581289U (en) * | 2013-12-11 | 2014-05-07 | 蒋荫明 | Hand-pull front-drive power-assisted pedal bicycle |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113955008A (en) * | 2021-11-30 | 2022-01-21 | 何春保 | Multi-power-assisted body-building lying and riding bicycle and using method thereof |
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Granted publication date: 20151202 Termination date: 20181211 |