CN2651127Y - Gravity footstep vehicles - Google Patents
Gravity footstep vehicles Download PDFInfo
- Publication number
- CN2651127Y CN2651127Y CNU032522797U CN03252279U CN2651127Y CN 2651127 Y CN2651127 Y CN 2651127Y CN U032522797 U CNU032522797 U CN U032522797U CN 03252279 U CN03252279 U CN 03252279U CN 2651127 Y CN2651127 Y CN 2651127Y
- Authority
- CN
- China
- Prior art keywords
- scooter
- gravity
- pinwheel
- driving device
- pedal
- 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
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- Motorcycle And Bicycle Frame (AREA)
Abstract
A gravity scooter with the driving device is provided, which is characterized in that: a pin wheel is installed in the driving device and combined with a flywheel, a gear and a four-bar linkage organically, which makes the scooter with simple structure, small volume and light weight. The riders can treadle alternatively relying on the gravity to impel the scooter to advance quickly. The utility model is suitable to transport, amusement and body-building.
Description
The utility model relates to a kind of scooter with driving device, and the gravity scooter of pinwheel particularly is housed in driving device.
In the prior art, the scooter of driving device has appearred having, the disclosure of patent ZL02207603.4 gravity scooter by name patent content: it is by vehicle frame, handlebar, front and back wheel, pedal, two tooth bars, two ratchet type flywheels, driving gear, idle pulley, driven miniature gears, two slide link groups comprise a pair of four-bar linkage, and four pedals support slide bar and four groups of pulley assemblies.Rider's own wt is alternately pressed with pin and is stepped on plate, can order about car and move ahead.This patent structure is numerous and diverse, do not become commodity widely to utilize.
It is a kind of simple in structure that the purpose of this utility model is to provide, the gravity scooter that cost is low, and it is manned moving ahead fast.
The purpose of this utility model is achieved in that by vehicle frame, handlebar, a front-wheel is rotationally connected with vehicle frame by handlebar control, two trailing wheels are captiveed joint with rear axle and on the three wheeler that rear axle and vehicle frame are rotationally connected, make that a pinwheel is fixed on the pinwheel axle and the pinwheel axle transported and be connected on the car body, make pinwheel be installed in the bicycle freewheel engagement of repairing flute profile on the hind axle, a miniature gears also fixedly is housed on the pinwheel axle, big gear wheel engagement on miniature gears and the imput shaft, big gear wheel is fixed on imput shaft and is rotatably installed on the car body, both ends of main drive shaft is being fixed two cranks, 180 ° of two crank potential differences, each transhipment of each crank connects a connecting rod, each connecting rod pedal that respectively is rotationally connected, and pedal is rotatably connected on the hind axle, alternately treadle, can drive the gravity scooter and move ahead fast.
The utility model is equipped with gear and quadric linkage because of and flywheel engagement direct with pinwheel, thereby simple in structure, and volume is little, and is laborsaving to pedal.
Concrete structure of the present utility model is drawn by following examples and accompanying drawing thereof.
Fig. 1 is according to a kind of gravity scooter transmission scheme drawing that the utility model proposes.
Fig. 2 is scooter pinwheel shown in Figure 1 (12) and flywheel (10) engagement figure.
Describe in detail according to a kind of gravity scooter detail and the service condition that the utility model proposes below in conjunction with Fig. 1.
This scooter is made up of front-wheel (1), vehicle frame (2), big gear wheel (3), imput shaft (4), crank (5), connecting rod (6), pedal (7), trailing wheel (8), hind axle (9), flywheel (10), needle shaft axle (11), pinwheel (12), miniature gears (13), handle (14).
When alternately treadling (7), connecting rod (6) swing, crank (5) rotates, and imput shaft (4) and big gear wheel (3) are rotated, and pass through miniature gears (13) and pinwheel (12) drive flywheel (10) hind axle (9) and trailing wheel (8) and rotate, and scooter is moved ahead fast.
Claims (1)
- A kind of gravity scooter, comprise driving device, it is characterized in that being equipped with in the driving device pinwheel (12), pinwheel (12) and flywheel (10) engagement that is installed on the hind axle (9), the in addition miniature gears (13) coaxial with pinwheel (12), miniature gears (13) and big gear wheel (3) engagement, big gear wheel (3) is fixed on imput shaft (4) and is rotatably connected on vehicle frame (2), crank (5) fixedly is equipped with at the two ends of imput shaft (4), crank (5) connecting rod (6) that is being rotationally connected, connecting rod (6) pedal (7) that is rotationally connected, pedal (7) is rotatably connected on the hind axle (9), bipod alternately treadle (7) can order about the gravity scooter and move ahead fast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032522797U CN2651127Y (en) | 2003-09-28 | 2003-09-28 | Gravity footstep vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032522797U CN2651127Y (en) | 2003-09-28 | 2003-09-28 | Gravity footstep vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2651127Y true CN2651127Y (en) | 2004-10-27 |
Family
ID=34327944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032522797U Expired - Fee Related CN2651127Y (en) | 2003-09-28 | 2003-09-28 | Gravity footstep vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2651127Y (en) |
-
2003
- 2003-09-28 CN CNU032522797U patent/CN2651127Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |