CN204399400U - A kind of three-wheel folding recumbent bicycle - Google Patents
A kind of three-wheel folding recumbent bicycle Download PDFInfo
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- CN204399400U CN204399400U CN201520025295.8U CN201520025295U CN204399400U CN 204399400 U CN204399400 U CN 204399400U CN 201520025295 U CN201520025295 U CN 201520025295U CN 204399400 U CN204399400 U CN 204399400U
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Abstract
The utility model belongs to portable traffic field of tool, is specifically related to a kind of three-wheel folding recumbent bicycle.Design the portable three-wheel folding recumbent bicycle of a kind of fast folding draw-bar box type, green traffic instrument recumbent bicycle being become can carry with.Main body frame, in conjunction with the constructional feature of recumbent bicycle and bar traveling box, is designed to the Y-shaped structure that can amount to by the utility model, and the two-arm top of the horizontal jag of side arm turns to goat's horn hinge by what hold bowl group installation two front-wheel and interlock, forms steering swivel system.Back-wheel drive, trailing wheel be arranged on can facade rotate vehicle frame on, by facade rotary folding.Compared with vertical bicycle, its stationarity and traveling comfort have range of use widely, are more suitable for suburbs pleasure trip on foot, are especially applicable to old, children's use.Become a draw-bar box after folding, utilization tows, and overcomes car body weight, and weight realizes its portable function.Folded length, height dimension all significantly reduce, and volume realizes its portable function.
Description
Technical field
The utility model belongs to portable traffic field of tool, is specifically related to a kind of three-wheel folding recumbent bicycle.
Background technology
Recumbent bicycle has body-building function concurrently as a kind of green traffic instrument, and her stationarity and traveling comfort have range of use widely compared with vertical bicycle, is more suitable for suburbs pleasure trip on foot, is especially applicable to the elderly and uses.But recumbent bicycle is because volume is large, and park inconvenience, chaise longue is not closed, Yi Ranchen.Folding recumbent bicycle then can be maximized favourable factors and minimized unfavourable ones, and overcomes and parks and contaminate dirt problem.Folding recumbent bicycle is also on the books in the patent literature, from its structural analysis, nothing but reduced volume, but design in the past, do not consider that recumbent bicycle is because its component is more than vertical bicycle, own wt is large, volume after folding reduces, but move still difficulty, or volume after folding is little, consider and tow, but folding, expansion process is loaded down with trivial details.
Summary of the invention
The utility model, is intended to solve that recumbent bicycle is practical, problem that traveling comfort and portable, storage property can not get both, designs the portable three-wheel folding recumbent bicycle of a kind of fast folding draw-bar box type, green traffic instrument recumbent bicycle being become can carry with.
The utility model solves the technical scheme that its technical matters adopts: in conjunction with the constructional feature of recumbent bicycle and bar traveling box, main body frame is designed to the Y-shaped structure that can amount to, the two-arm top of the horizontal jag of side arm turns to goat's horn hinge by what hold bowl group installation two front-wheel and interlock, form steering swivel system, side arm two-arm is provided with damping and breaks bar mounting hole, two-arm is integrated by installing the damping bar that breaks.Back-wheel drive, trailing wheel is arranged on the vehicle frame that can rotate relative to side arm facade, by facade rotary folding.Rear wheel frame facade is stable triangular structure, and its three summits are respectively facade rotating shaft, hind axle, chair by attachment point, and its facade rotating shaft is five-way middle axle.Side arm two-arm end is the square hole of applicable axis, is arranged on five-way middle axle, is connected with the rotating shaft of rear wheel frame facade, and can rotate by facade.Facade rotating shaft five-way forward upward stretches out chain wheel arm, is provided with facade folder, folder folding shaft is installed multi-disc relay chain wheel in the middle of chain wheel arm, and crank chain wheel is installed on chain wheel arm top.Chain passes to multi-disc relay chain wheel in folding shaft pedal force, after a slice accepts pedal force, then passes on hind axle flywheel by the coaxial chain wheel of another sheet of relay chain wheel, drives vehicle to advance.The chain wheel arm folder limit of stretching out at facade rotating shaft five-way forward upward arranges stirrup, and connect chain wheel arm and trailing wheel spider, stirrup installs chaise longue, and chaise longue backrest can fold.
During expansion, chain wheel arm roots and the forearm damping masthead that breaks is lived, detain and tie, and unitized frame is firm, by chain wheel arm folder stretching, extension chain wheel arm, and expansion chaise longue backrest, namely rideable.Time folding, side arm two-arm rotates 150 ~ 180 degree around facade rotating shaft, two front-wheels and trailing wheel almost coaxial, fold chain wheel arm by chain wheel arm folder, car load fame dimensions is contracted to half, and chaise longue backrest pivots folding, further reduced height size, form case structure, hand-held chain wheel arm folder, can utilize two front-wheels to tow.
Three-wheel folding recumbent bicycle as above, folding and expansion process all only needs two steps: time folding, the first step, and side arm two-arm rotates 150 ~ 180 degree around facade rotating shaft, folds back; Second step, fold chain wheel arm by chain wheel arm folder, car load fame dimensions is contracted to half, and form draw-bar box type structure, hand-held chain wheel arm folder, can utilize two front-wheels to tow.During expansion, the first step, stretches chain wheel arm by chain wheel arm folder; Second step side arm two-arm rotates 150 ~ 180 degree around facade rotating shaft and launches forward, and chain wheel arm roots and the forearm damping masthead that breaks is lived, detained and tie, and unitized frame firmly, ride by expansion chaise longue.
Three-wheel folding recumbent bicycle as above, foldable integral axle is five-way middle axle, and realizes damping, carrying by chain wheel arm and side arm damping bar conjunction of breaking of breaking.Chain wheel arm folding shaft installs relay chain wheel, and driving chain is connected with crank chain wheel, hind axle flywheel respectively by it, and time folding, chain is identical with when launching to use with the linking of sprocket wheel, ensure that the not de-chain of folding, expansion process.
Three-wheel folding recumbent bicycle as above, configurable storage battery, trailing wheel uses wheel hub motor, cuts down chain wheel arm component, makes the electronic recumbent bicycle of three-wheel folding.
Three-wheel folding recumbent bicycle as above, compared with vertical bicycle, its stationarity and traveling comfort have range of use widely, are more suitable for suburbs pleasure trip on foot, are especially applicable to old, children's use.
The utility model, become a draw-bar box after making recumbent bicycle folding, utilization tows, and overcomes car body weight, and weight realizes its portable function.Folded length, height dimension all significantly reduce, and volume realizes its portable function, are also conveniently placed on the places such as bus, subway, office, room.
The utility model, simple for structure, wheel, steering swivel system, pedal power system, Vee formation frame are universal system, only need customization side arm yoke, chain wheel arm, Folding deck chair, all the other all can adopt commercially available volume production assembling fittings, and car load production technology is simple, are applicable to volume production.
Accompanying drawing explanation
Fig. 1 is that the utility model launches using state view.
Fig. 2 is the utility model folding process view.
Fig. 3 is that the utility model completes folding rear chamber type view.
See accompanying drawing 1, three-wheel folding recumbent bicycle designed by the utility model, front-wheel 1, chain wheel arm 2, crank chain wheel 3, turn to hinge 4, forked type forearm 5, goat's horn to turn to 6, the part compositions such as bar 9, facade rotating shaft 10, trailing wheel triangular frame 11, flywheel 12, trailing wheel 13, chaise longue folding backrest axle 14, chaise longue 15, chain wheel arm folder 16 are broken in multi-disc relay chain wheel 7, steering arm 8, damping.
For clear explanation needs, in accompanying drawing, omit the common apparatus such as the brake gear not making claim.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Launch using state as shown in Figure 1, trailing wheel triangular frame 11, can be rotated and connect by facade by facade rotating shaft 9 and forked type forearm 5, chain wheel arm 2 root and the damping bar 9 that breaks is detained and is tied, and forms elastic stability structure.Forked type forearm 5 front end is installed goat's horn and is turned to 6, and upside is installed and turned to hinge 4, controls front-wheel steering by steering arm 8.Chain wheel arm 2 stretches out from facade rotating shaft 10, root and expandable part two sections is divided into by chain wheel arm folder 16, expandable part end installs crank chain wheel 3, pedal crank chain wheel 3, chain passes to chain wheel arm folder 16 place's multi-disc relay chain wheel 7 pedal force, pass to flywheel 12 by chain again, drive trailing wheel 13 to advance.
Folding process embodiment as shown in accompanying drawing 1 ~ accompanying drawing 3, the first step, forked type forearm 5 rotates 150 ~ 180 degree around facade rotating shaft 10, folds back; Second step, fold chain wheel arm 2 by chain wheel arm folder 16, car load fame dimensions is contracted to half, and three-wheel is coaxial, and form draw-bar box type structure, Folding deck chair 15, hand-held chain wheel arm folder, can utilize two front-wheels to tow.
Expansion process embodiment as shown in accompanying drawing 3 ~ accompanying drawing 1, the first step, stretches chain wheel arm 2 by chain wheel arm folder 16; Second step forked type forearm 5 rotates 150 ~ 180 degree around facade rotating shaft 10 to launch forward, and chain wheel arm 2 root and the forked type forearm 5 damping bar 9 that breaks withstands, detains knot, and unitized frame is firm, launches chaise longue 15 backrest and rides.Driver lies and is sitting on chaise longue 15, pedal crank chain wheel 3, and chain passes to chain wheel arm folder 16 place's multi-disc relay chain wheel 7 pedal force, then passes to flywheel 12 by chain, drives trailing wheel 13 to advance.
Claims (8)
1. a three-wheel folding recumbent bicycle, main body frame is designed to the Y-shaped structure that can amount to, and the two-arm top of side arm horizontal surface jag turns to goat's horn hinge by what hold bowl group installation two front-wheel and interlock, forms steering swivel system; Back-wheel drive, trailing wheel is arranged on the vehicle frame that can rotate relative to side arm facade, by facade rotary folding; Side arm two-arm end is the square hole of applicable axis, is arranged on five-way middle axle, is connected with the rotating shaft of rear wheel frame facade, and can rotate by facade; Facade rotating shaft five-way forward upward stretches out chain wheel arm, is provided with facade folder, folder folding shaft is installed multi-disc relay chain wheel in the middle of chain wheel arm, and crank chain wheel is installed on chain wheel arm top.
2. three-wheel folding recumbent bicycle as claimed in claim 1, is characterized in that: side arm two-arm is provided with damping and breaks bar mounting hole, two-arm is integrated by installing the damping bar that breaks.
3. three-wheel folding recumbent bicycle as claimed in claim 1, it is characterized in that: rear wheel frame facade is stable triangular structure, facade rotating shaft, hind axle, chair are by attachment point, its facade rotating shaft is five-way middle axle, foldable integral axle is five-way middle axle, and realizes damping, carrying by chain wheel arm and side arm damping bar conjunction of breaking of breaking.
4. three-wheel folding recumbent bicycle as claimed in claim 1, it is characterized in that: facade rotating shaft five-way forward upward stretches out chain wheel arm, facade folder is provided with in the middle of chain wheel arm, chain wheel arm folding shaft installs relay chain wheel, driving chain is connected with crank chain wheel, hind axle flywheel respectively by it, time folding, chain is identical with when launching to use with the linking of sprocket wheel, ensure that the not de-chain of folding, expansion process.
5. three-wheel folding recumbent bicycle as claimed in claim 1, is characterized in that: the chain wheel arm folder limit of stretching out at facade rotating shaft five-way forward upward arranges stirrup, and connect chain wheel arm and trailing wheel spider, stirrup installs chaise longue, and chaise longue backrest can fold.
6. three-wheel folding recumbent bicycle as claimed in claim 1, is characterized in that: relay chain wheel is the synchronous coaxial chain wheel of multi-disc, and a slice passes on hind axle flywheel by the coaxial chain wheel of another sheet after accepting pedal force again.
7. three-wheel folding recumbent bicycle as claimed in claim 1, is characterized in that: configurable storage battery, and trailing wheel uses wheel hub motor, cuts down chain wheel arm component, makes the electronic recumbent bicycle of three-wheel folding.
8. three-wheel folding recumbent bicycle as claimed in claim 1, is characterized in that: become a draw-bar box after folding, utilization tows, and overcomes car body weight, and weight realizes its portable function; Folded length, height dimension all significantly reduce, and volume realizes its portable function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025295.8U CN204399400U (en) | 2015-01-14 | 2015-01-14 | A kind of three-wheel folding recumbent bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025295.8U CN204399400U (en) | 2015-01-14 | 2015-01-14 | A kind of three-wheel folding recumbent bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204399400U true CN204399400U (en) | 2015-06-17 |
Family
ID=53423280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520025295.8U Expired - Fee Related CN204399400U (en) | 2015-01-14 | 2015-01-14 | A kind of three-wheel folding recumbent bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204399400U (en) |
-
2015
- 2015-01-14 CN CN201520025295.8U patent/CN204399400U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20160114 |