CN2427424Y - Double persons bicycle - Google Patents
Double persons bicycle Download PDFInfo
- Publication number
- CN2427424Y CN2427424Y CN 00220870 CN00220870U CN2427424Y CN 2427424 Y CN2427424 Y CN 2427424Y CN 00220870 CN00220870 CN 00220870 CN 00220870 U CN00220870 U CN 00220870U CN 2427424 Y CN2427424 Y CN 2427424Y
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- CN
- China
- Prior art keywords
- bicycle
- seat
- tandem bicycle
- type
- utility
- 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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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses a two persons' bicycle which comprises a front wheel, a back wheel, a front handlebar, a back handlebar, a front bicycle seat, a back bicycle seat and a driving device. The utility model is characterized in that a bicycle frame is connected by bending pipes into a W shape. The double persons' bicycle has simple structure, good balancing property and light weight and is an ideal leisure vehicle.
Description
The utility model belongs to the vehicle, is specifically related to a kind of structure of tandem bicycle.
Bicycle is people's single rider, requires great effort very much when going up a slope sometimes, and bicycle band people is more sense inconvenience then, can not embody the collaborative spirit of cooperation simultaneously, and the tandem bicycle side can overcome single defective of riding.At present, tandem bicycle has racing car type and non-racing car type, racing car type tandem bicycle on the market, be used for match, pursuit speed is fast, but traveling comfort is not enough, and costs an arm and a leg, be suitable for the minority crowd, non-racing car type tandem bicycle, owing to keep the needs of vehicle balance, so complex structure, the inconvenience of getting on or off the bus, volume is big.
The purpose of this utility model is: design a kind of tandem bicycle, as the leisure vehicle, be suitable for various crowds, simple in structure, it is comfortable light to ride, and fault rate is low, environmental protection and economy.
The purpose of this utility model is achieved in that and is comprising front and back wheel, front and back handlebar, front and back vehicle seat, on the basis of driving device, connect into W type vehicle frame by bend pipe, this W type vehicle frame front end connects front fork tube, first time the knee is connected with preceding axis sleeve pipe, and the knee connects front seat and rear bar on the middle part, and second time the knee is connected with back axis sleeve pipe, curved top connects the back vehicle seat on the rear end, is connected with stirrup for making " w " Stability Analysis of Structures in its twice crooks.
Fig. 1 is the utility model structural representation
Among the figure: axis sleeve pipe, 11 back axis sleeve pipes, 12 stirrups before 1 front-wheel, 2 trailing wheels, 3 front trucks handle, 4 defensive positions handle, 5 front seat, 6 back vehicle seats, 7 wheel words, 8W type vehicle frame, 9 front fork tubes, 10.
Introduce embodiment of the present utility model below in conjunction with accompanying drawing:
This tandem bicycle comprises front and back wheel 1,2, front and back handlebar 3,4, front and back vehicle seat 5,6 and wheel word 7, its W type vehicle frame axle 8 is formed by connecting by bend pipe, and W type vehicle frame front end connects 9, the first times knees of front fork tube and is connected with preceding axis sleeve pipe 10, the knee connects front seat 5 and rear bar 4 on the middle part, second time the knee is connected with back axis sleeve pipe 11, and turn of bilge is connected with back vehicle seat 6 on the rear end, connects stirrup 12 in the following crook of " w " pipe.
The utility model is simple in structure, and is easy for going up and down from heavy and light, and it is comfortable to ride, and fault rate is low, and environmental protection not only is suitable for youth, middle green grass or young crops, old double riding, and is suitable for coach's young children exercise bicycle, and easily safety is a kind of comparatively ideal leisure vehicle.
Claims (3)
1, a kind of tandem bicycle comprises front and back wheel (1,2), front and back handlebar (3,4), front and back vehicle seat (5,6), and driving device (7) is characterized in that vehicle frame (8) connects into the W type by bend pipe.
2, a kind of tandem bicycle according to claim 1, it is characterized in that W type vehicle frame (8) front end connects front fork tube (9), first time the knee is connected with preceding axis sleeve pipe (10), curved top connects and supports front seat (5) and rear bar (4) on the middle part the, second time the knee is connected with back axis sleeve pipe (11), and the rear end is connected with back vehicle seat (6).
3, a kind of tandem bicycle according to claim 1 and 2 is characterized in that: be connected with stirrup (12) at twice of " w " type pipe between curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00220870 CN2427424Y (en) | 2000-06-29 | 2000-06-29 | Double persons bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00220870 CN2427424Y (en) | 2000-06-29 | 2000-06-29 | Double persons bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2427424Y true CN2427424Y (en) | 2001-04-25 |
Family
ID=33585843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00220870 Expired - Fee Related CN2427424Y (en) | 2000-06-29 | 2000-06-29 | Double persons bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2427424Y (en) |
-
2000
- 2000-06-29 CN CN 00220870 patent/CN2427424Y/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 |