CN2492455Y - Light tricycle - Google Patents
Light tricycle Download PDFInfo
- Publication number
- CN2492455Y CN2492455Y CN 01204580 CN01204580U CN2492455Y CN 2492455 Y CN2492455 Y CN 2492455Y CN 01204580 CN01204580 CN 01204580 CN 01204580 U CN01204580 U CN 01204580U CN 2492455 Y CN2492455 Y CN 2492455Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- vehicle
- light
- riding instead
- vehicle frame
- 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 discloses a tricycle used for the people having disabled legs and the senior people, which comprise a frame, a front fork, a front wheel and a rear wheel. The designing key point of the utility model is that the front wheel is provided with a transmission mechanism. The utility model has the advantages of simple structure, convenient operation, small volume and light weight.
Description
The utility model relates to walking-replacing tool, specifically belongs to the three-wheel vehicle of riding instead of walk that is particularly suitable for old man and the handicapped people's use of shank.
Car ride instead of walk for the handicapped crowd of shank and to step into the crowd in aged stage be the indispensable vehicle.There are a lot of weak points in the car of riding instead of walk that can be present concerning this colony.For example, aim at the car fare lattice costliness of riding instead of walk that the disabled person makes, be unsuitable for it and be extensive use of.And, also specially be not its design-calculated car of riding instead of walk now to the elderly.Be the solution problem of riding instead of walk, many elderlys have to use common three-wheel vehicle as the vehicle.Because the existing distinctive deflection force distance of three-wheel vehicle makes many elderlys be difficult to hold and handles.In addition, existing three-wheel vehicle is relatively heavier usually, is riding inconvenience, uses so also be unsuitable for the elderly.
The purpose of this utility model just provides the light tri-wheeler of a kind of the elderly of being particularly suitable for and disabled person's use.
The purpose of this utility model is achieved in that designed three-wheel vehicle includes vehicle frame, front fork, front vehicle wheel, rear wheel, and its key points in design is to be provided with hand transmission device on front vehicle wheel.
So the design-calculated three-wheel vehicle is changed system into transmission device the hand transmission device that is located on the front-wheel, thereby overcome deflection force that original three-wheel vehicle has apart from and the problem that needs the pedal transmission, it is simple in structure, cost is low, easy operating, solve the elderly's legs and feet inconvenience problem to pedal, also made things convenient for the handicapped crowd of shank to use simultaneously.
Be described in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a kind of structural representation of the utility model transmission device.
As shown in Figure 1, the utility model has vehicle frame 17, front fork 3,4, two rear wheels 20 of front vehicle wheel, is provided with transmission device 1 on front-wheel 4.This transmission device can be chain gear, shaft drive, gear transmission, also can be V-wheel drive.In order to alleviate the weight of transmission resistance and transmission component, preferably adopt Synchronous Belt Drives mechanism, as shown in Figure 2, this mechanism includes cog belt 44, big belt wheel 30, small pulley 43, wind 35, cog belt 44 installs around on big belt wheel 30, small pulley 43, and big belt wheel 30 is connected with wind 35 by adapter shaft 40, and small pulley 43 is fixed by ratchet 45 and the floral disc on the front-wheel.During concrete the manufacturing, cog belt 44 can be made with polyurethane or poly-chloroprene rubber, and large and small belt wheel is made with Reinforced Nylon.Big belt wheel rib 31 is equipped with in big belt wheel 30 left sides.Adapter shaft 40 is provided with ball 41, left side axle bowl 34, right axle bowl 42, block nut 33, adapter shaft 40 has three prescription shapes to connect with big belt wheel 30 and two handles respectively, and tighten up with screw, adapter shaft 40 is provided with sleeve pipe 32, and this casing clamp is in the clip of handlebar tube 12 upper ends.Wind 35 is made up of handle bar 36, Handle axis 39, taper knob 37, and the termination of taper knob 37 is provided with acorn nut 38, and the inner bolt hole of ratchet 45 usefulness M35 * 1 in the small pulley 43 is screwed on the right front floral disc.Tape drum 13 preferably is housed outside the synchronous cog belt mechanism, makes profile clean and tidy and attractive in appearance, tape drum 13 can be a wholly sealed, also can be for type semienclosed.In order further to alleviate the weight of three-wheel vehicle, its vehicle frame 17, preferably adopt the steel pipe welded structure, it is by last coil pipe 15, lower coil pipe 18, Supporting vertical tube 16, cant beam 10, two-tube front-axle beam down 9 constitutes, it is fixing that one end of cant beam pipe and handlebar sleeve pipe 2 in the vehicle frame weld mutually, and the other end welds fixing with Supporting vertical tube mutually.Cant beam pipe below is fixedly connected with stretcher 6, and stretcher is placed on the support that is made of the Supporting vertical tube that is welded on preceding double bracing pipe 7, back double bracing pipe 8 and back on the two-tube front-axle beam 9 down.Vehicle seat on the vehicle frame preferably is provided with front seat 14, and child's use is accompanied or picked to back vehicle seat 24 so that the old man takes, handrail 26 before on vehicle frame, being provided with again, and back bar 25, preceding handrail 26 flexibly connects with vehicle frame, but makes the handrail folding, so that the old man gets on or off the bus.Below-seat also can be provided with a wagon box 22 in the back, when the back vehicle seat is upwards dug, the thing that carries with car can be put into wherein, makes three-wheel vehicle have more practicality.On the wagon box wall, can make some strengthening grooves 23, can strengthen the rigidity of wagon box wall,, also can have stronger bearing capacity even select lighter sheet steel material like this for use.Pedal 5 and back foot 21 before on vehicle frame, also can establishing one, its angle can be adjusted arbitrarily, also brake equipment can be installed on front and back wheel, and as rim brake 11, band-type brake etc. simultaneously also can be by alarming devices such as bicycle bell, headlight, back light are arranged on the car body.
The utility model has overcome former three-wheel vehicle heavy handled shortcoming, and it is simple in structure, and cost is low, and volume is little, and is in light weight, use flexible, for the elderly and shank disabled person provide a kind of actv. walking-replacing tool.
Claims (7)
1. the light three-wheel vehicle of riding instead of walk includes vehicle frame (17), front fork (3), front vehicle wheel (4), rear wheel (20), it is characterized in that being provided with on front vehicle wheel (4) transmission device (1).
2. the light three-wheel vehicle of riding instead of walk according to claim 1, it is characterized in that said transmission device (1) is synchronous cog belt mechanism, include cog belt (44), big belt wheel (30), small pulley (43), wind (35), cog belt (44) installs around on big belt wheel (30), small pulley (43), big belt wheel (30) is connected with wind (35) by adapter shaft (40), and small pulley (43) is fixed by ratchet (45) and floral disc.
3. the light three-wheel vehicle of riding instead of walk according to claim 2 is characterized in that outside the said synchronous cog belt mechanism tape drum (13) being housed.
4. the light three-wheel vehicle of riding instead of walk according to claim 2, it is characterized in that said vehicle frame (17) is made of last coil pipe (15), lower coil pipe (18), cant beam pipe, support tube, handlebar sleeve pipe (2) in cant beam Guan Yiduan and the vehicle frame fixes, and the other end and support tube fix; Cant beam pipe below is fixedly connected with stretcher (6).
5. the light three-wheel vehicle of riding instead of walk according to claim 4 is characterized in that said vehicle frame (17) is provided with front seat (14), back vehicle seat (24), and the below of back vehicle seat (24) is provided with wagon box (22).
6. the light three-wheel vehicle of riding instead of walk according to claim 5 is characterized in that said vehicle frame is provided with preceding handrail (26), back bar (24), and preceding handrail (26) flexibly connects with vehicle frame.
7. the light three-wheel vehicle of riding instead of walk according to claim 5 is characterized in that said wagon box (22) wall is provided with strengthening groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01204580 CN2492455Y (en) | 2001-02-28 | 2001-02-28 | Light tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01204580 CN2492455Y (en) | 2001-02-28 | 2001-02-28 | Light tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2492455Y true CN2492455Y (en) | 2002-05-22 |
Family
ID=33625781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01204580 Expired - Fee Related CN2492455Y (en) | 2001-02-28 | 2001-02-28 | Light tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2492455Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538666A (en) * | 2012-07-16 | 2014-01-29 | 天津市金轮信德车业有限公司 | Hand-operated tricycle for disabled persons |
-
2001
- 2001-02-28 CN CN 01204580 patent/CN2492455Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538666A (en) * | 2012-07-16 | 2014-01-29 | 天津市金轮信德车业有限公司 | Hand-operated tricycle for disabled persons |
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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 |