CN101664353B - Rocker-type tricycle used for disabled in legs and feet - Google Patents
Rocker-type tricycle used for disabled in legs and feet Download PDFInfo
- Publication number
- CN101664353B CN101664353B CN2009103077733A CN200910307773A CN101664353B CN 101664353 B CN101664353 B CN 101664353B CN 2009103077733 A CN2009103077733 A CN 2009103077733A CN 200910307773 A CN200910307773 A CN 200910307773A CN 101664353 B CN101664353 B CN 101664353B
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- rocker
- brake
- wheel
- rocking bar
- legs
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Abstract
The invention relates to a rocker-type tricycle used for the disabled in legs and feet, comprising a tricycle frame; the central part of the front end of the tricycle frame is fixed with a front wheel; the two sides of the rear end of the tricycle frame are respectively provided with a rear wheel; the upper part of the tricycle frame is provided with a seat which is provided with a handrail and a push handle which is convenient for being used by a care person; the central position of the rear wheel is provided with a flywheel; a tooth disc is arranged on a central shaft; a chain is arranged on the tooth disc and the flywheel; the rear wheel is also provided with a brake stopping block; the tooth disc is connected with one end of a connecting rod by a sliding fixed shaft; the other end of the connecting rod is connected with one end of a rocker by a hinge; the rocker is formed by two short rods which are embedded; the embedded turnoff position of the two short rods are fixed on the tricycle frame by a bearing; a manual end of the rocker is provided with a flexible handle which is provided with a brake; and the flexible handle, the brake and the rocker are synchronously arranged at the two sides of the tricycle. The rocker-type tricycle has easy operation and is an ideal tool instead of walking for the disabled in legs and feet.
Description
Technical field
The present invention relates to a kind of rocker-type tricycle used for disabled in legs and feet.
Background technology
Bicycle is a kind of safe and environmentally friendly running vehicle, and is simple in structure, price material benefit, maintenance easily.
In the huge China of population base, people with disability's quantity all is the legs and feet people with disability wherein up to more than 8,000 ten thousand greatly, and they go out to take action extremely inconvenient.For making things convenient for legs and feet people with disability trip, the multiple bicycle that is applicable to that the legs and feet people with disability uses has appearred, as roll wheel formula bicycle, hand cranking disk type bicycle etc. with hands on the market.Though these bicycles have solved people with disability's action problem to a certain extent, operating difficulties, wayward and effort.
Summary of the invention
The objective of the invention is provides a kind of rocker-type tricycle used for disabled in legs and feet easy to operate in order to overcome the above-mentioned defective that prior art exists.
The objective of the invention is to be achieved through the following technical solutions: it comprises vehicle frame, the vehicle frame front center is fixed with front-wheel, the both sides, rear end are respectively equipped with trailing wheel, vehicle frame top is provided with seat, the implementation handle that seat is provided with handrail and makes things convenient for the entourage to use, the trailing wheel center is provided with flywheel, chain wheel is installed on the axis, chain is installed on chain wheel and the flywheel, also be provided with the brake scotch on the trailing wheel, chain wheel links to each other with connecting rod one end by the slip fixed axis, the connecting rod other end links to each other with rocking bar one end by hinge, and rocking bar is made of two mutually nested quarter butts, the nested flex point place of its two quarter butts by bearing fixing on vehicle frame, rocking bar manually end is provided with extendable handle, and extendable handle is provided with brake; Described extendable handle, brake, rocking bar are provided with in the bicycle lateral symmetry.
Easy operating of the present invention is legs and feet inconvenience people with disability's a desirable walking-replacing tool.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is a schematic top plan view embodiment illustrated in fig. 1.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
With reference to accompanying drawing, present embodiment comprises vehicle frame 3, vehicle frame 3 front center are fixed with front-wheel 13, the both sides, rear end are respectively equipped with trailing wheel 2, vehicle frame 3 tops are provided with seat 1, the implementation handle 14 that seat 1 is provided with handrail 15 and makes things convenient for the entourage to use, trailing wheel 2 centers are provided with flywheel 4, chain wheel 10 is installed on the axis, chain 5 is installed on chain wheel 10 and the flywheel 4, also be provided with brake scotch 6 on the trailing wheel 2, chain wheel 10 links to each other with connecting rod 12 1 ends by slip fixed axis 11, and connecting rod 12 other ends link to each other with rocking bar 9 one ends by hinge, rocking bar 9 is made of two mutually nested quarter butts, on vehicle frame 3, rocking bar 9 manually end is provided with extendable handle 7 by bearing fixing at its two quarter butts nested flex point place, and extendable handle 7 is provided with brake 8; Extendable handle 7, brake 8, rocking bar 9 are provided with in the bicycle lateral symmetry.
Described rocking bar 9, connecting rod 12, chain wheel 10 threes constitute a set of bell cranks endplay device.
The length of described extendable handle 7, the user can regulate voluntarily; Get off for convenience, the user can be with 7 withdrawals of extension type handle when preparing to get off.
During work, swing up and down extendable handle 7, extendable handle 7 drives rocking bar 9 and swings up and down, rocking bar 9 drivening rods 12 and chain wheel 10 are made periodic rotary, chain wheel 10 passes to flywheel 4 with its periodic rotary by chain 5, and under the drive of flywheel 4, trailing wheel 2 rotates.
When pinching following two brakes 8 simultaneously, bicycle brakes to bicycle by two trailing wheels 2 of brake scotch 6 stop; By control brake 8, also can realize the function that turns to of bicycle: if pinch down the brake 8 on the left side, left rear wheel 2 stop continue the rocking bar 9 on swing the right, and off hind wheel 2 continues motion, and bicycle can be realized turning round left; In like manner, when pinching down the brake 8 on the right, bicycle can be realized turning round to the right.
Claims (1)
1. rocker-type tricycle used for disabled in legs and feet, comprise vehicle frame, the vehicle frame front center is fixed with front-wheel, the both sides, rear end are respectively equipped with trailing wheel, vehicle frame top is provided with seat, the implementation handle that seat is provided with handrail and makes things convenient for the entourage to use, the trailing wheel center is provided with flywheel, chain wheel is installed on the axis, chain is installed on chain wheel and the flywheel, also is provided with the brake scotch on the trailing wheel, it is characterized in that, chain wheel links to each other with connecting rod one end by the slip fixed axis, the connecting rod other end links to each other with rocking bar one end by hinge, and rocking bar is made of two mutually nested quarter butts, the nested flex point place of its two quarter butts by bearing fixing on vehicle frame, rocking bar manually end is provided with extendable handle, and extendable handle is provided with brake; Described extendable handle, brake, rocking bar are provided with in the bicycle lateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103077733A CN101664353B (en) | 2009-09-27 | 2009-09-27 | Rocker-type tricycle used for disabled in legs and feet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103077733A CN101664353B (en) | 2009-09-27 | 2009-09-27 | Rocker-type tricycle used for disabled in legs and feet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101664353A CN101664353A (en) | 2010-03-10 |
| CN101664353B true CN101664353B (en) | 2010-11-10 |
Family
ID=41801239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103077733A Expired - Fee Related CN101664353B (en) | 2009-09-27 | 2009-09-27 | Rocker-type tricycle used for disabled in legs and feet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101664353B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239344A (en) * | 2013-05-15 | 2013-08-14 | 上海市时代中学 | Lever-type manual car for the disabled |
| CN104116596A (en) * | 2014-08-01 | 2014-10-29 | 陈学红 | Manual hand cranking device for wheelchair |
-
2009
- 2009-09-27 CN CN2009103077733A patent/CN101664353B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101664353A (en) | 2010-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 |
Granted publication date: 20101110 Termination date: 20150927 |
|
| EXPY | Termination of patent right or utility model |