CN201009978Y - Portable arm-chair type handy bicycle - Google Patents
Portable arm-chair type handy bicycle Download PDFInfo
- Publication number
- CN201009978Y CN201009978Y CNU200620167766XU CN200620167766U CN201009978Y CN 201009978 Y CN201009978 Y CN 201009978Y CN U200620167766X U CNU200620167766X U CN U200620167766XU CN 200620167766 U CN200620167766 U CN 200620167766U CN 201009978 Y CN201009978 Y CN 201009978Y
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- China
- Prior art keywords
- wheel
- bicycle
- chair
- vehicle frame
- car
- 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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Abstract
The utility model relates to a portable back-chair three-wheeled or two-wheeled casual bicycle, wherein the front wheel is two fifth smaller than the rear wheel. A fork riser and a handle bar integrally are connected by a connecting rod made from round steel with the diameter of 10mm and 12mm; the fork riser is inserted into a front fork sleeve to connect with the frame, and foot pedals; a front chainwheel shaft and a front chainwheel are provided between the front fork sleeve at the rear upper part of the front wheel and the four beams (upper, lower, left and right) at the front part of the frame, and are fixed above the two lower beams. A back-chair concave saddle, adjustable forward and backward, is arranged at the rear part of the frame and at the front upper part of the rear wheel; the handle bar is provided on the right front of the saddle, the front and the back brakes are provided on the handle bar, two sets of damping springs with excellent damping effect are provided at the joint of the frame and the rear shaft, and two sets of shifting-fork gearlevers are arranged at the front and the back part of the bicycle with a function of multi-speed transmission. The the new three-wheeled or two-wheeled bicycle in the utility model is characterized by simple structure, portability, comfort, easy stop, changeable speed, and flexible turning.
Description
Technical field
The utility model relates to a kind of light arm-chair formula three-wheel or two-wheeled leisure bicycle.
Background technology
Present various two-wheeled cycle, the cyclist must spend a part of energy control balance constantly, must get off when traffic jam or traffic intersection red light.Existing bicycle pedal is located at the below of vehicle seat, people's bench in the time of by bike, the shape of vehicle seat is limited in the little triangle scope, makes the buttocks local compression of human body above being sitting in, influence the health (especially influential) of contact site man's prostate.
Summary of the invention
The purpose of this utility model provides a kind of simple in structurely, light, and vehicle seat is comfortable, damping performance good, turning is flexible, variable-ratio, easily control, stop three-wheel or two-wheeled leisure bicycle easily.
Wheel diameter had shortened the length and the height of bicycle less than 2/5ths of back wheels of vehicle diameter before the utility model was achieved in that car, had alleviated weight.Adopting diameter is that the pipe link of the round steel making of 10 millimeters and 12 millimeters is connected as a single entity vertical tube of front fork and handlebar, vertical tube of front fork inserts the front fork sleeve pipe and connects to ground, pedal, preceding sprocket shaft and preceding sprocket wheel are located at the back upper place of car front-wheel, front fork sleeve pipe rear portion, between four car beams up and down of vehicle frame front portion, be fixed on two underbeams, at the vehicle frame rear portion, the front upper place of trailing wheel, but the spill vehicle seat of an arm-chair formula fore-and-aft adjustment has been installed, because car body, arm-chair and pedal part are according to the leading portion of organization of human body characteristics design at car, can feel in the time of by bike partly to crouch on a chaise longue, avoid ordinary bicycle vehicle seat and pedal up-down structure and limited the vehicle seat shape, forward lean in the time of by bike, the sensation of the stressed discomfort of buttocks fraction, but the vehicle seat fore-and-aft adjustment is fit to the different people of stature height, and handlebar is located at the dead ahead of vehicle seat, the front and back control of braking is located on the handlebar, convenient control, the people need not get off during parking, and being sitting in has a rest on the arm-chair formula vehicle seat gets final product.Vehicle frame and shaft connection place, back are provided with two groups of damping springs, and the favorable damping effect is arranged.Two cover fork type shifter bars have been installed at front portion, the rear portion of car, but in this vehicle speed range multi-change speed, very strong hill climbing ability is arranged after the speed governing.
The utility model three-wheel or two-wheeled cycle, can guarantee the stability of car body, the employing diameter is the material of main part that 6 millimeters, 8 millimeters, 10 millimeters, 12 millimeters round steel is made car, can guarantee the intensity of car body, good toughness is arranged again, manufacturing process is simple, damage is convenient to repair, because the material diameter of selecting for use is little, in light weight, alleviated the volume and weight of car body, can reduce windage when travelling.This car design turn radius is little, and 0,8 meters of radius of turns can disposablely be reversed end for end on 1,6 meter road surface.
Description of drawings
Accompanying drawing is a structural representation of the present utility model
The specific embodiment
As shown in the figure, the car front-wheel less than car after two-wheeled, pipe link 1 is connected as a single entity handlebar 2 and vertical tube of front fork 3, vertical tube of front fork 3 inserts front fork sleeve pipe 4 and is connected with vehicle frame 5, arm-chair formula spill vehicle seat 6 is fixed on the vehicle frame 5, damper spring 7 is fixed on vehicle frame 5 and shaft connection place, back, and preceding sprocket shaft 8 and preceding sprocket wheel 9 are fixed on the vehicle frame 5, and preceding fork type shifter bar 10, back fork type shifter bar 11 have been installed in the front and back of vehicle frame 5.
Bicycle accessory
1, the arm-chair of bicycle top is inserted on the interface with three steel wires, and a parasols is installed, can rainproof, anti-Exposure to Sunlight.
2. hang a bicycle basket at the arm-chair back, be used for trip or shopping fashionable dress article.
More than two annexes can install at any time when needing, installing/dismounting is very simple.
Claims (5)
1. light arm-chair formula leisure bicycle, comprise handlebar, vehicle frame, vehicle seat, wheel, preceding sprocket shaft and sprocket part, it is characterized in that: the car front-wheel is less than back wheels of vehicle, pedal, preceding sprocket shaft and preceding sprocket wheel are located at the front fork sleeve pipe place, back upper place of car front-wheel, between the four car beams up and down of the front portion of vehicle frame, be fixed on two underbeams, the rear portion of vehicle frame, but the vehicle seat of a fore-and-aft adjustment has been installed in the front upper place of trailing wheel, a parasols is installed above vehicle seat, be provided with damper spring at vehicle frame and shaft connection place, back, before car, fork type speed change system, handlebar have been installed in the rear portion, vehicle frame, vehicle seat, it is the hard material making of 6-18 millimeter that car body and support section adopt diameter.
2. a kind of light arm-chair formula leisure bicycle according to claim 1 is characterized in that: in the rear portion of vehicle frame, the front upper place of trailing wheel an arm-chair formula spill vehicle seat is installed.
3. a kind of light arm-chair formula leisure bicycle according to claim 1 is characterized in that: above the arm-chair of bicycle, be connected on detachable parasols of installation on three sockets with steel wire.
4. a kind of light arm-chair formula leisure bicycle according to claim 1 is characterized in that: handlebar, vehicle frame, vehicle seat, car body and support section adopt 6 millimeters, 8 millimeters, 10 millimeters, 12 millimeters round steel to do material.
5. a kind of light arm-chair formula leisure bicycle according to claim 1, it is characterized in that: the car front-wheel is less than 2/5ths of back wheels of vehicle, and bicycle can be made three-wheel or two-wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620167766XU CN201009978Y (en) | 2006-12-03 | 2006-12-03 | Portable arm-chair type handy bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620167766XU CN201009978Y (en) | 2006-12-03 | 2006-12-03 | Portable arm-chair type handy bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201009978Y true CN201009978Y (en) | 2008-01-23 |
Family
ID=39044915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200620167766XU Expired - Fee Related CN201009978Y (en) | 2006-12-03 | 2006-12-03 | Portable arm-chair type handy bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201009978Y (en) |
-
2006
- 2006-12-03 CN CNU200620167766XU patent/CN201009978Y/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 |