CN202481240U - Foot-step bicycle - Google Patents
Foot-step bicycle Download PDFInfo
- Publication number
- CN202481240U CN202481240U CN2012201092492U CN201220109249U CN202481240U CN 202481240 U CN202481240 U CN 202481240U CN 2012201092492 U CN2012201092492 U CN 2012201092492U CN 201220109249 U CN201220109249 U CN 201220109249U CN 202481240 U CN202481240 U CN 202481240U
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- CN
- China
- Prior art keywords
- wheel
- connecting rod
- bicycle
- gear ring
- trailing wheel
- 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
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model relates to a foot-step bicycle which comprises a front wheel (1) and a rear wheel (6), wherein handle bars (2) are arranged on the front wheel, the front wheel (1) is connected with the rear wheel (6) through a telescopic frame (3), a fly wheel (8) is arranged in the central axis of the rear wheel (6), the fly wheel is connected with a tooth built-in gear ring (7) through a gear, a connecting rod (5) is fixedly connected on the gear ring (7) and extends forward, a footplate (4) is arranged at the other end of the connecting rod, and a return spring is arranged on the connecting rod. The foot-step bicycle has a simple structure, achieves the effect of power transmission by means of gear transmission, is convenient for repair and maintenance, and is a novel bicycle integrated with body exercise, entertainment and competition.
Description
Technical field
The utility model relates to a kind of bicycle, specifically is a kind of diffusing step bicycle that does not have chain, can be used for body-building recreation and contest.
Background technology
Bicycle is claimed bicycle or bicycle again, comprises vehicle frame, tire, foot-operated, brake, chain etc., is power with the foot pedal, transmit power to tire through chain and reach the purpose that moves ahead, and be a kind of vehicle of environmental protection.At present, bicycle has developed the bicycle that multiple style through years of development and perfect according to different application targets; Comprise travel frequently (common) bicycle, Track Cycling, mountain bike, touring bicycle etc., single bicycle, tandem bicycle or many person bicycles are arranged, greatly satisfy needs of people; But it is power with the foot pedal, and it is comparatively complicated to transmit power to the structure that tire moves ahead through chain, and spare and accessory parts are more; Cost is high, and maintenance and repair is comparatively difficult.
The utility model content
The purpose of the utility model provides a kind of diffusing step bicycle, realizes power transmission through gear transmission, and is simple in structure, and maintenance and repair is convenient, is a kind of new bicycle that can be used for body-building recreation and contest.
The technical scheme that the utility model adopted:
A kind of diffusing step bicycle; Comprise front-wheel, trailing wheel, on front-wheel, handlebar is set, change travel direction and keep the vehicle body balance through handling handlebar through front fork; Front-wheel is connected with trailing wheel through flexible vehicle frame, through adjusting the distance between flexible adjustable whole front-wheel of vehicle frame and the trailing wheel; Both sides at the center shaft of trailing wheel respectively are provided with a flywheel, drive trailing wheel during the flywheel left-hand revolution and move ahead, during clickwise not to the trailing wheel effect; Flywheel is connected with the built-in gear ring of teeth through gear, on gear ring, connects firmly a connecting rod forward, and the other end of connecting rod is provided with pedal; Connecting rod is provided with pull back spring, and when foot pedals was downward, connecting rod drove the gear ring left-hand revolution; Drive the flywheel rotation trailing wheel is rotated forward, unclamp pedal then, the connecting rod return; Left and right sides castor changes repetitive operation like this, thereby bicycle is advanced, and realizes the purpose of body-building recreation and contest.
In the utility model, said flexible vehicle frame adopts accordion structure, carries after being convenient to fold.
In the utility model,, on flexible vehicle frame, saddle is set in order to be that the bicyclist is comfortable.
In the utility model, between connecting rod and gear ring, pull bar is set, can further strengthens being connected between connecting rod and the gear ring.
The utility model is simple in structure, realizes power transmission through gear transmission, and is simple in structure, and maintenance and repair is convenient, is a kind of new bicycle that can be used for body-building recreation and contest.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the gear ring of the utility model and the structural representation of connecting rod.
Among the figure: 1, front-wheel; 2, handlebar; 3, flexible vehicle frame; 4, pedal; 5, connecting rod; 6, trailing wheel; 7, gear ring; 8, flywheel; 9, pull bar.
The specific embodiment
In the structure shown in the figure; The utility model comprises front-wheel 1, trailing wheel 6, on front-wheel, through front fork handlebar 2 is set, and front-wheel 1 is connected with trailing wheel 6 through flexible vehicle frame 3; Can adjust the distance between front-wheel 1 and the trailing wheel 6 through adjusting flexible vehicle frame 3, to adapt to different bicyclists; Both sides at the center shaft of trailing wheel 6 respectively are provided with a flywheel 8, drive trailing wheel during the flywheel left-hand revolution and move ahead, during clickwise not to the trailing wheel effect; Flywheel 8 is connected with the built-in gear ring 7 of teeth through gear; On gear ring 7, connect firmly a connecting rod 5 forward, the other end of connecting rod is provided with pedal 4, and connecting rod is provided with pull back spring; Between connecting rod 5 and gear ring 7, pull bar 9 is set, can further strengthens being connected between connecting rod 5 and the gear ring 7.When riding, foot pedals 4 is downward, drives gear ring 7 left-hand revolutions by connecting rod 5, drives flywheel 8 rotations trailing wheel 6 is rotated forward, unclamps pedal 4 then, at effect lower link 5 returns of pull back spring.Left and right sides castor changes repetitive operation like this, thereby bicycle is advanced, and realizes the purpose of body-building recreation and contest.
Claims (4)
1. a diffusing step bicycle comprises front-wheel (1), trailing wheel (6), on front-wheel, through front fork handlebar (2) is set; It is characterized in that: front-wheel 1 is connected with trailing wheel (6) through flexible vehicle frame (3); Both sides at the center shaft of trailing wheel (6) respectively are provided with a flywheel (8), and flywheel is connected with the built-in gear ring of teeth (7) through gear, on gear ring (7), connects firmly a connecting rod (5) forward; The other end of connecting rod is provided with pedal (4), and connecting rod is provided with pull back spring.
2. diffusing step bicycle according to claim 1 is characterized in that: said flexible vehicle frame adopts accordion structure.
3. diffusing step bicycle according to claim 1 is characterized in that: on flexible vehicle frame, saddle is set.
4. diffusing step bicycle according to claim 1 is characterized in that: pull bar (9) is set between connecting rod and gear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201092492U CN202481240U (en) | 2012-03-07 | 2012-03-07 | Foot-step bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201092492U CN202481240U (en) | 2012-03-07 | 2012-03-07 | Foot-step bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202481240U true CN202481240U (en) | 2012-10-10 |
Family
ID=46955686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201092492U Expired - Fee Related CN202481240U (en) | 2012-03-07 | 2012-03-07 | Foot-step bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202481240U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010388A (en) * | 2013-01-08 | 2013-04-03 | 郑天赐 | Wheel pushing type pedal bicycle |
| CN103707991A (en) * | 2013-12-03 | 2014-04-09 | 广西大学 | Dual-purpose exercise bicycle |
-
2012
- 2012-03-07 CN CN2012201092492U patent/CN202481240U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010388A (en) * | 2013-01-08 | 2013-04-03 | 郑天赐 | Wheel pushing type pedal bicycle |
| CN103010388B (en) * | 2013-01-08 | 2014-04-30 | 郑天赐 | Wheel pushing type pedal bicycle |
| CN103707991A (en) * | 2013-12-03 | 2014-04-09 | 广西大学 | Dual-purpose exercise bicycle |
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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 |
Granted publication date: 20121010 Termination date: 20140307 |