CN103612700B - Pull before driving power-assisted bicycle - Google Patents
Pull before driving power-assisted bicycle Download PDFInfo
- Publication number
- CN103612700B CN103612700B CN201310665917.9A CN201310665917A CN103612700B CN 103612700 B CN103612700 B CN 103612700B CN 201310665917 A CN201310665917 A CN 201310665917A CN 103612700 B CN103612700 B CN 103612700B
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- China
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- front fork
- shifter bar
- chevron pointing
- rotating shaft
- wheel
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Abstract
The present invention pulls before driving power-assisted bicycle, solve and pull rear drive power transmission distance, and the initial stage of riding of getting on the bus has tap to rock the technical matters holding shakiness, belongs to technical field of bicycles.It is characterized in that: secondary front fork upper end is connected with leading sleeve-type, and bottom is fixedly connected with front fork by the first rotating shaft, and can rotate before and after described first rotating shaft; The middle part of chevron pointing shifter bar is connected with front fork by the second rotating shaft, and upper lower link upper end is connected with the forebody of chevron pointing shifter bar by the first reviving joints, and lower end is connected with the lower end of secondary front fork by the second reviving joints; The two ends of chevron pointing shifter bar are fixedly connected with the two ends of accelerating chain, the stage casing of accelerating chain and fly to connect with the gear that front-wheel is coaxially arranged.The invention has the beneficial effects as follows: trailing wheel of the present invention rides main driving, newly-increased front-wheel pulls power-assisted and drives, and structure is simple, flexible operation, begins to learn the person of getting on the bus and rides the initial stage, and tap is held and firmly do not rocked, and there is not potential safety hazard.
Description
Technical field
The present invention relates to a kind of pedal hand-pulled bicycle, particularly relating to a kind of bicycle with pulling before driving power-assisted, belonging to technical field of bicycles.
Background technology
Bicycle is the vehicle, the fitness tool that people commonly use, and has environmental protection, the plurality of advantages such as pollution-free, easy to use.But long-term travel, against the wind or climbing is ridden time still feel effort, have the shortcomings such as physical consumption is large, speed is fast not.And only have both feet to trample motion when riding, both hands keep transfixion substantially, cold season both hands often to endure cold numbness.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 simultaneously by riding, pulling driven in two modes bicycle.The end pulling luffing car to pitch of this pedal hand-pulled bicycle is equipped with and turns to semicircular ring, turns between semicircular ring with ultrasonic transformer and is connected by butt hook.Not only complex structure, and when bicycle handle bar turns to, turn to semicircular ring easily with adjacent miscellaneous part generation grazing, greatly have impact on alerting ability and safety that bicycle when turning rides.Chinese patent ZL201010237084.2 reports and improves the steering hardware of pedal hand-pulled bicycle, this invention structure is simple, turn round flexible operation of riding, but pull handle when riding, by stay cord, ultrasonic transformer, the power transmission of track adjusting wheel rim notches isometric distance, fly assembly set to trailing wheel disc spring and drive, power transmission distance, beginner gets on the bus the initial stage of riding, there is tap to rock and hold unstable sensation, there is potential safety hazard, have further modified node method to improve necessity of safety by bike.
Summary of the invention
The technical problem to be solved in the present invention improves the driver train of bicycle, provide that a kind of structure is simple, flexible operation, riding safety pull before driving power-assisted bicycle.
For achieving the above object, the technical scheme of employing is: pull before driving power-assisted bicycle, comprise cycle frame, front and back wheel, front fork, tap, it is characterized in that: be also equipped with secondary front fork and chevron pointing shifter bar; Arrange in the same way before and after described secondary front fork and described front fork, and the bottom of described secondary front fork is fixedly connected with described front fork by the first rotating shaft, and can rotates before and after described first rotating shaft; To the inner side being arranged on described secondary front fork and described front fork before and after described chevron pointing shifter bar, one side of front-wheel, is connected with described front fork by the second rotating shaft in the middle part of described chevron pointing shifter bar; 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 described two ends of chevron pointing shifter bar are fixedly connected with the two ends of accelerating chain, the stage casing of described accelerating chain and fly to connect with the gear that front-wheel is coaxially arranged, and drive described gear to fly to sway.
Described secondary front fork upper end is connected with described leading sleeve-type; Front fork location backstop is equipped with on front side of described front fork upper end.
In the middle part of described secondary front fork, turning point 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, many with existing Universal bicycle part, productive costs is low, but has newly increased front-wheel power-assisted driving function.The present invention is driven because there being front-wheel power-assisted, thus against the wind, go up a slope ride more easily laborsaving, 20%-30% more laborsaving than Regular Bicycle.Trailing wheel of the present invention rides main driving, pulls power-assisted drive each self-organizing system with front-wheel, and structure is simple, flexible operation, begins to learn the person of getting on the bus and rides the initial stage, and tap is held and firmly do not rocked, and there is not potential safety hazard.
Accompanying drawing explanation
Illustrate and embodiment below in conjunction with accompanying drawing, the invention will be further described.
The leading front push mode of Fig. 1 pulls before driving power-assisted bicycle structural representation;
Fig. 2 for pull leading secondary front fork press close to front fork location backstop pull before driving power-assisted bicycle structural representation.
In figure, 1-tap; 2-secondary front fork; 3-chevron pointing shifter bar; 4-secondary front fork reinforced rib; 5-the first rotating shaft; 6-accelerating chain; 7-gear flies; 8-the second reviving joints; 9-upper lower link; 10-front fork; 11-the second rotating shaft; 12-the first reviving joints; 13-location backstop.
Detailed description of the invention
Fig. 1 and Fig. 2 is that the present invention pulls before driving power-assisted bicycle structural representation.Chevron pointing shifter bar 3 in figure, upper lower link 9 are all in the inner side of front fork and secondary front fork, one side (being illustrated as the right side of front-wheel) of front-wheel, front fork 10 lower end is all fixedly linked with bicycle front axle, the bottom of secondary front fork about 2 two bifurcated, symmetrical respectively by the first rotating shaft 5() be fixedly connected with described front fork 10.Just on the right side of secondary front fork 2, an extension is arranged at the bottom of bifurcated, be connected by the lower end of the second reviving joints 8 with described upper lower link 9, rise and pull described upper lower link 9 knee-action, then swung up and down by described chevron pointing shifter bar 3 forebody, 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 end is 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 before and after described first rotating shaft 5; To setting before and after chevron pointing shifter bar 3, be connected with described front fork 10 by the second rotating shaft 11 in the middle part of described chevron pointing shifter bar 3, upper lower link 9 upper end is 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 described two ends of 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 connect with the gear that front-wheel is coaxially arranged, and drive described gear to fly to sway.
Location backstop 13 is equipped with on front side of described front fork 10 upper end.
In the process of riding, foot-operated main driving and common bicycle are as good as, go up a slope or when needing against the wind to pull before driving power-assisted, first by the upper end of tap 1 to being extrapolated to the end (Fig. 1 shown in), then pull tap 1 that secondary front fork 2 is moved to the inside to locate (see figure 2) till backstop 13 is affixed with front fork 10 upper end.When tap 1 inwardly pulls, secondary front fork 2 bottom presses 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 gear be connected with described chevron pointing shifter bar 3 two ends flies 7 rotations in rear end, makes bicycle accelerate to move forward; When described leading 1 to extrapolation, then all parts reversing sense motions.Secondary front fork 2 lower end upwards drives lower link 9 upwards, and drive accelerating chain 5 forward, driven gear flies 3 revolutions, but bicycle can not be made to slow down.There is provided power that front-wheel is advanced by inside drawing bicycle tap 1, flying 3 revolutions to gear during extrapolation does not affect the speed of a motor vehicle, so moves in circles, thus reaches the object pulling the before driving power-assisted raising 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 structure is simple, flexible operation, rides 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 there is not potential safety hazard.
Claims (3)
1. pull before driving power-assisted bicycle, comprise cycle frame, front and back wheel, front fork, tap, it is characterized in that: be also equipped with secondary front fork and chevron pointing shifter bar; Arrange in the same way before and after described secondary front fork and described front fork, and the bottom of described secondary front fork is fixedly connected with described front fork by the first rotating shaft, and can rotates before and after described first rotating shaft; To the inner side being arranged on described secondary front fork and described front fork before and after described chevron pointing shifter bar, one side of front-wheel, is connected with described front fork by the second rotating shaft in the middle part of described chevron pointing shifter bar; 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 described two ends of chevron pointing shifter bar are fixedly connected with the two ends of accelerating chain, the stage casing of described accelerating chain and fly to connect with the gear that front-wheel is coaxially arranged, and drive described gear to fly to sway.
2. pull before driving power-assisted bicycle according to claim 1, it is characterized in that: described secondary front fork upper end is connected with described leading sleeve-type.
3. pull before driving power-assisted bicycle according to claim 1, it is characterized in that: on front side of described front fork upper end, be equipped with location backstop
.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665917.9A CN103612700B (en) | 2013-12-11 | 2013-12-11 | Pull before driving power-assisted bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665917.9A CN103612700B (en) | 2013-12-11 | 2013-12-11 | Pull before driving power-assisted bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103612700A CN103612700A (en) | 2014-03-05 |
| CN103612700B true CN103612700B (en) | 2015-12-02 |
Family
ID=50163429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310665917.9A Expired - Fee Related CN103612700B (en) | 2013-12-11 | 2013-12-11 | Pull before driving power-assisted bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103612700B (en) |
Families Citing this family (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103612700A (en) | 2014-03-05 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20151202 Termination date: 20181211 |