CN201040557Y - Competition bicycle - Google Patents
Competition bicycle Download PDFInfo
- Publication number
- CN201040557Y CN201040557Y CNU2006200495058U CN200620049505U CN201040557Y CN 201040557 Y CN201040557 Y CN 201040557Y CN U2006200495058 U CNU2006200495058 U CN U2006200495058U CN 200620049505 U CN200620049505 U CN 200620049505U CN 201040557 Y CN201040557 Y CN 201040557Y
- Authority
- CN
- China
- Prior art keywords
- bicycle
- axis
- rolling
- connection rod
- sprocket group
- 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
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model is a racing bicycle, which is a novel bicycle which changes the chain transmission of the present bicycle to the rolling sprocket group transmission, i.e. removing a connection rod from a medial axis to a back axis of the present bicycle, enlarging and heightening a fixed fork of the back axis, and reusing a connection rod to connect the heightened part of the fixed fork to the vehicle frame at the upper part of the medial axis, as well as making the rolling sprocket group fixed at the lower part of the new connection rod, thus to make the power transmitted smoothly from the rolling sprocket group to a flywheel.
Description
Affiliated technical field
The utility model relates to the contest bicycle, especially can be faster, simple in structure than existing race bicycle speed, cost is low.
Background technology
At present, in the race of outer each the big bicycle of domestic and car, all be that the racing car that the American invents rules all the land the use cost height.
The utility model content
The purpose of this utility model provides a kind of race bicycle.Existing bicycle all is chain gear, by regulating the gear ratio of adjusting sprocket wheel with small flywheel gathered way again, but such complex structure, speedup is limited.This novel race bicycle then is to utilize the rolling chain wheel group to come transmission, and moulding is simple, novel, and cost is low, speed is fast.
The scheme that its technical matters that solves the utility model adopts is: the axis of existing cycle frame to rear axle connecting rod is removed.Strengthen, increase the rear axle fixation fork, make the axle center that 10 centimetres spacing upwards be arranged.Again above axis, be linked to the part of increasing of rear axle fixation fork with a connecting rod, and on connecting rod, reserve fixed orifice, so that fixing rolling chain wheel group.Strength can reach flywheel through the rolling chain wheel group by power wheel like this.The rolling chain wheel group that relates in this novel race bicycle is applied for patent of invention separately, and number of patent application is: 2006101169347, therefore do not explain in addition in this application and claim.
The beneficial effects of the utility model are, the bicycle speedup is fast, and is simple in structure, and cost is low.Because this novel race bicycle is the transmission of rolling chain wheel group.Be that the advantage of gear transmission and two kinds of forms of chain gear is merged all over the body, overcome the finiteness of chain gear speedup simultaneously, also overcome the potential safety hazard that the gear cluster transmission can't separate small flywheel.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified
This figure is a lateral plan.
Among the figure, the 1st, fixation fork; The 2nd, connecting rod; The 3rd, the rolling hinge wheel; The 4th, minor sprocket; The 5th, pull bar; The 6th, vehicle frame.
The specific embodiment
The axis of the vehicle frame 6 of ordinary bicycle to rear axle connecting rod is removed, rear axle fixation fork 1 is strengthened, increase 10cm to the axis, again with a connecting rod 2 of reserving fixed chain wheels group pull bar 5, be connected and fixed fork 1 and increase part, to the vehicle frame of axis top, at last the coaxial rolling chain wheel group of Fig. 3 and Fig. 4 composition, interlaced being fixed on the connecting rod 2, can be by power wheel through the power transmission of rolling chain wheel group to flywheel.The rolling hinge wheel is to add upper groove around the hinge wheel, and chain is fixed on a kind of new-type rolling sprocket wheel in the groove.
Claims (2)
1. the bicycle of a novel contest is characterized in that: with the transmission of rolling chain wheel group.
2. want 1 described race bicycle according to right, it is characterized in that axis to rear axle connecting rod is elevated 10 centimetres, and be fit to fixedly rolling chain wheel group.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006200495058U CN201040557Y (en) | 2006-12-26 | 2006-12-26 | Competition bicycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006200495058U CN201040557Y (en) | 2006-12-26 | 2006-12-26 | Competition bicycle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201040557Y true CN201040557Y (en) | 2008-03-26 |
Family
ID=39252266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2006200495058U Expired - Fee Related CN201040557Y (en) | 2006-12-26 | 2006-12-26 | Competition bicycle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201040557Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109875692A (en) * | 2019-03-16 | 2019-06-14 | 韩志勇 | Axial adjustment part towards Minimally Invasive Surgery body surface projection adjustment device |
-
2006
- 2006-12-26 CN CNU2006200495058U patent/CN201040557Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109875692A (en) * | 2019-03-16 | 2019-06-14 | 韩志勇 | Axial adjustment part towards Minimally Invasive Surgery body surface projection adjustment device |
CN109875692B (en) * | 2019-03-16 | 2021-04-09 | 青岛大学附属医院 | Shaft adjusting piece of surface projection adjusting device for minimally invasive surgery |
CN112674884A (en) * | 2019-03-16 | 2021-04-20 | 韩志勇 | Shaft driving part and shaft adjusting part with same |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080326 Termination date: 20100126 |