CN2615027Y - Hand driving bicycle without pedaling - Google Patents
Hand driving bicycle without pedaling Download PDFInfo
- Publication number
- CN2615027Y CN2615027Y CN 03257252 CN03257252U CN2615027Y CN 2615027 Y CN2615027 Y CN 2615027Y CN 03257252 CN03257252 CN 03257252 CN 03257252 U CN03257252 U CN 03257252U CN 2615027 Y CN2615027 Y CN 2615027Y
- Authority
- CN
- China
- Prior art keywords
- chain
- steel rope
- wheel
- fork
- side steel
- 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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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model belongs to the bicycle field relates to a treading free hand-drive bicycle which belongs to the bicycle field comprising a handlebar, a front fork, a front wheel, a frame, a chain wheel, a chain and a rear wheel, a deflector rod is fixed on the upper part of the front fork, the centre shaft of the frame is equipped with a driving fork, the upper part of the driving fork is equipped with a guide bushing, a guide bar is fixed on the guide bushing, the deflector rod threads the long hole of the guide bar, the guide bushing is fixed with a grip, the front portion on the right of the frame is fixed with a pulley, the chain and the chain wheel are connected with armored rope, the lower portion of the frame is fixed with an extension spring. The handlebar can drive the driving chain to make the front wheel and the rear wheel roll without treading which is convenient for the aged and people with problems of legs and feet, the utility model is light in weight, comfortable to ride and safe.
Description
Technical field
The utility model belongs to the bicycle field, relates to a kind of hand-drive bicycle of exempting to pedal.
Background technology
Traditional bicycle wheels equal and opposite in direction, by chain gear, driving is travelled by pedal, for the old man and the person of walking with difficulty certain limitation is arranged.
Summary of the invention
The purpose of this utility model is to provide a kind of and rides comfortablely, and legs and feet do not stress exempts to pedal the hand-drive bicycle.
The technical solution adopted in the utility model: a kind ofly exempt to pedal the hand-drive bicycle, comprise handlebar, front fork, front-wheel, vehicle frame, sprocket wheel, chain, trailing wheel, front fork top is fixedly connected with driving lever, and the vehicle frame middle shaft part is equipped with transmission fork, and transmission fork top is provided with orienting sleeve, be fixedly connected with pilot bar on the orienting sleeve, driving lever is by passing in the pilot bar slotted hole, and orienting sleeve and grip connect firmly, and front portion, vehicle frame right side is fixedly connected with a pulley, steel rope connects chain, sprocket wheel, and the vehicle frame bottom is fixedly connected with extension spring.Right side steel wire end connects right extension spring, the other end connects right chain, the other end of right chain connects one section chain after continuing to connect the right side steel rope, chain connects the right side steel rope after walking around pulley again, right side steel rope end connects firmly on transmission fork, and steel rope one end in left side connects Zola's spring, and the other end connects left chain, the other end of left chain continues to connect the left side steel rope, and left side steel rope end connects firmly on transmission fork.Front-wheel is less, and trailing wheel is bigger.Putting reverse handlebar is installed.
The utility model drives transmission fork, steel rope by handlebar and front and back wheel is driven travel, without pedal, make things convenient for the old man and the person of walking with difficulty to use, and the utility model is in light weight, and it is comfortable to ride, safety.
Description of drawings
Fig. 1 is the utility model structural representation:
Fig. 2 is the local enlarged diagram of the utility model.
The specific embodiment
Consult Fig. 1, shown in Figure 2, a kind ofly exempt to pedal the hand-drive bicycle, mainly be by handlebar 1, grip 2, orienting sleeve 3, pilot bar 4, driving lever 5, pulley 6, front fork 7, front-wheel 8, transmission fork 9, vehicle frame 10, stretcher 11, extension spring 12, steel rope 13, sprocket wheel 14, chain 15, trailing wheel 16, bearing 17, bearing cap shim 18 grades constitute, its front-wheel 8 differs in size with trailing wheel 16, front-wheel 8 is less, trailing wheel 16 is bigger, front-wheel 8 specifications are 12-14 "; trailing wheel 16 specifications are 22-26 ", make ride laborsaving, vehicle frame 10 is the positive triangle global formation of anterior inverted triangle and rear portion structure, front fork 7 is passed by vehicle frame 10 anterior sleeves, and bearing 17 is installed, bearing cap shim 18, front fork 7 tops are fixedly connected with driving lever 5; Vehicle frame 10 middle shaft parts are equipped with transmission fork 9 and fixed type stretcher 11, transmission fork 9 tops are provided with orienting sleeve 3, and be equipped with bearing 17 ', bearing cap shim 18 ', be fixedly connected with pilot bar 4 on the orienting sleeve 3, driving lever 5 is by passing in pilot bar 4 slotted holes, orienting sleeve 3 connects firmly with grip 2, and reverse handlebar 1 is installed in the grip 2.
Be fixedly connected with a pulley 6 on vehicle frame 10 anterior right sides (clear in order to represent, among the figure pulley 6 is drawn in vehicle frame 10 left sides), left and right sprocket wheel 14 and left and right chain 15 engagements are installed on 16 of trailing wheels, left and right two extension springs 12 connect firmly on the cross sill of vehicle frame 10, left side steel rope 13 1 ends connect Zola's spring 12, the other end connects left chain 15, and the other end of left chain 15 continues to connect left side steel rope 13, and steel rope 13 ends in left side connect firmly on transmission fork 9; Steel rope 13 1 ends in right side connect right extension spring 12, the other end connects right chain 15, the other end of right chain 15 continues to connect right side steel rope 13, and right side steel rope 13 connects one section chain 15, chain 15 connects right side steel rope 13 after walking around pulley 6 again, and steel rope 13 ends in right side are connected firmly on transmission fork 9.
When riding, human body is sitting on the vehicle seat, both feet are placed on the stretcher 11, both hands are held handlebar 1 and are pulled to the health direction, drive transmission fork 9 equidirectional transmissions, transmission fork 9 drives right side steel rope 13 and slides along pulley 6, right side steel rope 13 transmission right chains 15, right sprocket wheel 14 drive bicycle running simultaneously, otherwise handlebar 1 is to extrapolation, left side steel rope transmission left chain 15, left sprocket wheel 14 drive bicycle running, under the effect of extension spring 12, handlebar 1 return repeats above-mentioned action, bicycle travels continuously, and brake can be adopted existing brake technology; Handle the working direction that handlebar 1 can drive orienting sleeve 3, pilot bar 4, driving lever 5 control front forks 7 assurance front-wheels 8.
Claims (4)
1. exempt to pedal the hand-drive bicycle for one kind, comprise handlebar, front fork, front-wheel, vehicle frame, sprocket wheel, chain, trailing wheel, it is characterized in that front fork (7) top is fixedly connected with driving lever (5), vehicle frame (10) middle shaft part is equipped with transmission fork (9), transmission fork (9) top is provided with orienting sleeve (3), be fixedly connected with pilot bar (4) on the orienting sleeve (3), driving lever (5) is by passing in pilot bar (4) slotted hole, orienting sleeve (3) connects firmly with grip (2), vehicle frame (10) front portion, right side is fixedly connected with a pulley (6), steel rope (13) connects chain (15), sprocket wheel (14), vehicle frame (10) bottom is fixedly connected with extension spring (12).
2. according to claim 1ly exempt to pedal the hand-drive bicycle, it is characterized in that steel rope (13) one ends in right side connect right extension spring (12), the other end connects right chain (15), the other end of right chain (15) continues to connect right side steel rope (13) back and connects one section chain (15), chain (15) connects right side steel rope (13) after walking around pulley (6) again, right side steel rope (13) end connects firmly on transmission fork (9), left side steel rope (13) one ends connect Zola's spring (12), the other end connects left chain (15), the other end of left chain (15) continues to connect left side steel rope (13), and left side steel rope end connects firmly on transmission fork (9).
3. according to claim 1ly exempt to pedal the hand-drive bicycle, it is characterized in that front-wheel (8) is less, trailing wheel (16) is bigger.
4. according to claim 1ly exempt to pedal the hand-drive bicycle, it is characterized in that being equipped with on the grip (2) reverse handlebar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03257252 CN2615027Y (en) | 2003-05-15 | 2003-05-15 | Hand driving bicycle without pedaling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03257252 CN2615027Y (en) | 2003-05-15 | 2003-05-15 | Hand driving bicycle without pedaling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2615027Y true CN2615027Y (en) | 2004-05-12 |
Family
ID=34254177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03257252 Expired - Fee Related CN2615027Y (en) | 2003-05-15 | 2003-05-15 | Hand driving bicycle without pedaling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2615027Y (en) |
-
2003
- 2003-05-15 CN CN 03257252 patent/CN2615027Y/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 |