CN203806088U - Tandem bicycle - Google Patents
Tandem bicycle Download PDFInfo
- Publication number
- CN203806088U CN203806088U CN201420214069.XU CN201420214069U CN203806088U CN 203806088 U CN203806088 U CN 203806088U CN 201420214069 U CN201420214069 U CN 201420214069U CN 203806088 U CN203806088 U CN 203806088U
- Authority
- CN
- China
- Prior art keywords
- gear
- crank
- counter gear
- vehicle frame
- bicycle
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000036544 posture Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Abstract
The utility model relates to a tandem bicycle, and belongs to the field of road traffic tools. The tandem bicycle comprises a front wheel, a faucet, a bicycle frame, a back wheel and a transmission mechanism. The transmission mechanism comprises a transmission mechanism front end part and a transmission mechanism back end part; the front wheel is installed at the lower end of the faucet, the faucet is arranged at the front end of the bicycle frame, and the back wheel is installed on the bicycle frame through a back axle shaft. Standing-type riding is adopted in the tandem bicycle and is a novel bicycle riding mode, and the entertainment is high; two persons ride in a cooperation mode, and driving fatigues of drivers can be effectively reduced; the axle diameters of the wheels are small, the center of gravity of the whole bicycle is low, and the safety is high; handlebars are high, the bodies are sufficient to be upright, the riding postures are free, the drivers can feel relaxed on the heart and the soul, and comprehensive exercise on the bodies can be carried out.
Description
Technical field
The utility model relates to a kind of tandem bicycle, belongs to arteries of communication field of tool.
Background technology
Bicycle is mainly made up of the parts such as vehicle frame, wheel, is the one vehicle easily, and people can ride that it is gone to work, goes to school, tourism etc., more convenient.In the last few years, along with being rooted in the hearts of the people of environmental protection low-carbon (LC) concept, increasing people picked up this Memory of Old Town that how long it is since we last met again, ride bicycle and be to and from streets and lanes, and exhaust possibly its pure and fresh romance of dressing up to obtain, unique individual character, becomes in city the scenery of beautiful uniqueness together.
Bicycle is subject to people's favor again, bicycle trade also just with a kind of thriving attitude in occupation of market.On market, bicycle of all kinds emerges in an endless stream, and the new vehicles such as tandem bicycle, quadricycle have been come into daily life gradually.But bicycle is mostly seated and rides, can only lean on the thick muscle strength motion of body part leg is power, and riding posture is single, easily makes people produce fatigue, and recreational not strong.
Summary of the invention
The utility model provides a kind of tandem bicycle, single for solving existing product riding posture, easily makes people produce fatigue, and recreational not strong problem.
The technical solution of the utility model is: a kind of tandem bicycle, comprise front-wheel 1, tap 2, vehicle frame 3, trailing wheel 8, transmission device, and described transmission device comprises transmission device fore-end and transmission device rear end part; Wherein front-wheel 1 is arranged on leading 2 lower ends, and tap 2 is arranged on vehicle frame 3 front ends, and trailing wheel 8 is arranged on vehicle frame 3 by hind axle 21.
Described transmission device fore-end comprises front running board 11, rear counter gear II 12, front counter gear 13, pedal shaft 14, front chain 15, front crank 18, front roll 19; Wherein front running board 11 is arranged on vehicle frame 3 by pedal shaft 14, the lower surface of front running board 11 contacts with front roll 19, front roll 19 is arranged on front crank 18, the other end of front crank 18 is arranged on vehicle frame 3, front counter gear 13 is fixed on front crank 18, and front counter gear 13 links by front chain 15 and rear counter gear II 12.
Described transmission device rear end part comprises back step 5, rear chain 6, rear axle gear 7, main story gear I 9, rear counter gear I 10, rear counter gear II 12, pedal shaft 14, rear crank 16, back roll 17, main story gear II 20, hind axle 21; Wherein back step 5 is arranged on vehicle frame 3 by pedal shaft 14, rear axle gear 7 and trailing wheel 8 are coaxial, rear counter gear I 10 and rear counter gear II 12 are arranged on same axle, main story gear I 9 and main story gear II 20 are arranged on same rear crank 16, rear counter gear I 10 and 9 external toothings of main story gear I, back roll 17 is arranged on rear crank 16, and main story gear II 20 links by rear chain 6 and rear axle gear 7.
Described front roll 19 smooth surfaces.
Described back roll 17 smooth surfaces.
On described vehicle frame 3, be provided with handrail 4; Wherein handrail 4 and tap 2 are contour.
Working process of the present utility model is:
When driving, driver's both hands above hold leading 2 controlling parties to, simultaneously both feet circulate up and down and step on front running board 11, front running board 11 drives front roll 19 to roll in the lower surface of front running board 11, front roll 19 drives front crank 18 to rotate; Driver's both hands are below held handrail 4, both feet circulate up and down and step on back step 5 simultaneously, back step 5 drives back roll 17 to roll in the lower surface of back step 5, back roll 17 drives rear crank 16 to rotate, rear crank 16 drives main story gear I 9 to rotate by the rear counter gear I 10 being fixed on rear crank 16, and the main story gear II 20 that main story gear I 9 is fixed on same axle passes to trailing wheel 8 by rear chain 6 by power.
Wherein, described front roll 19 smooth surfaces, described back roll 17 smooth surfaces; When back step 5, front running board 11 roll relatively, friction is less.Front-wheel 1, trailing wheel 8 diameters of axle are less, and car load center of gravity is low.
The beneficial effects of the utility model are:
1, adopting stand-type riding, is a kind of novel cycling mode, recreational strong;
2, two people's cooperations are ridden, and can effectively alleviate driver's driving fatigue;
3, the wheel diameter of axle is less, makes car load center of gravity low, safe;
4, handlebar is high, is enough to make body erect, and riding posture freely, can allow driver loosen physically and mentally and health full movement.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is pedal of the present utility model place's transmission schematic diagram;
Fig. 3 is plan structure schematic diagram of the present utility model;
Each label in figure: 1 be front-wheel, 2 leading, 3 for vehicle frame, 4 for handrail, 5 for back step, 6 for rear chain, 7 for rear axle gear, 8 for trailing wheel, 9 for main story gear I, 10 for rear counter gear I, 11 for front running board, 12 for rear counter gear II, 13 for front counter gear, 14 for pedal shaft, 15 for front chain, 16 for rear crank, 17 for back roll, 18 for front crank, 19 for front roll, 20 for main story gear II, 21 be hind axle.
Detailed description of the invention
Embodiment 1: as Figure 1-3, a kind of tandem bicycle, comprises front-wheel 1, tap 2, vehicle frame 3, trailing wheel 8, transmission device, and described transmission device comprises transmission device fore-end and transmission device rear end part; Wherein front-wheel 1 is arranged on leading 2 lower ends, and tap 2 is arranged on vehicle frame 3 front ends, and trailing wheel 8 is arranged on vehicle frame 3 by hind axle 21.
Described transmission device fore-end comprises front running board 11, rear counter gear II 12, front counter gear 13, pedal shaft 14, front chain 15, front crank 18, front roll 19; Wherein front running board 11 is arranged on vehicle frame 3 by pedal shaft 14, the lower surface of front running board 11 contacts with front roll 19, front roll 19 is arranged on front crank 18, the other end of front crank 18 is arranged on vehicle frame 3, front counter gear 13 is fixed on front crank 18, and front counter gear 13 links by front chain 15 and rear counter gear II 12.
Described transmission device rear end part comprises back step 5, rear chain 6, rear axle gear 7, main story gear I 9, rear counter gear I 10, rear counter gear II 12, pedal shaft 14, rear crank 16, back roll 17, main story gear II 20, hind axle 21; Wherein back step 5 is arranged on vehicle frame 3 by pedal shaft 14, rear axle gear 7 and trailing wheel 8 are coaxial, rear counter gear I 10 and rear counter gear II 12 are arranged on same axle, main story gear I 9 and main story gear II 20 are arranged on same rear crank 16, rear counter gear I 10 and 9 external toothings of main story gear I, back roll 17 is arranged on rear crank 16, and main story gear II 20 links by rear chain 6 and rear axle gear 7.
Described front roll 19 smooth surfaces.
Described back roll 17 smooth surfaces.
On described vehicle frame 3, be provided with handrail 4; Wherein handrail 4 and tap 2 are contour.
By reference to the accompanying drawings detailed description of the invention of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (6)
1. a tandem bicycle, is characterized in that: comprise front-wheel (1), tap (2), vehicle frame (3), trailing wheel (8), transmission device, described transmission device comprises transmission device fore-end and transmission device rear end part; Wherein front-wheel (1) is arranged on tap (2) lower end, and tap (2) is arranged on vehicle frame (3) front end, and trailing wheel (8) is arranged on vehicle frame (3) by hind axle (21).
2. tandem bicycle according to claim 1, is characterized in that: described transmission device fore-end comprises front running board (11), rear counter gear II (12), front counter gear (13), pedal shaft (14), front chain (15), front crank (18), front roll (19); Wherein front running board (11) is arranged on vehicle frame (3) by pedal shaft (14), the lower surface of front running board (11) contacts with front roll (19), front roll (19) is arranged on front crank (18), the other end of front crank (18) is arranged on vehicle frame (3), it is upper that front counter gear (13) is fixed on front crank (18), and front counter gear (13) links by front chain (15) and rear counter gear II (12).
3. tandem bicycle according to claim 1, is characterized in that: described transmission device rear end part comprises back step (5), rear chain (6), rear axle gear (7), main story gear I (9), rear counter gear I (10), rear counter gear II (12), pedal shaft (14), rear crank (16), back roll (17), main story gear II (20), hind axle (21); Wherein back step (5) is arranged on vehicle frame (3) by pedal shaft (14), rear axle gear (7) and trailing wheel (8) are coaxial, rear counter gear I (10) and rear counter gear II (12) are arranged on same axle, main story gear I (9) and main story gear II (20) are arranged on same rear crank (16), rear counter gear I (10) and main story gear I (9) external toothing, it is upper that back roll (17) is arranged on rear crank (16), and main story gear II (20) links with rear axle gear (7) by rear chain (6).
4. tandem bicycle according to claim 2, is characterized in that: described front roll (19) smooth surface.
5. tandem bicycle according to claim 3, is characterized in that: described back roll (17) smooth surface.
6. tandem bicycle according to claim 1, is characterized in that: on described vehicle frame (3), be provided with handrail (4); Wherein handrail (4) and tap (2) are contour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214069.XU CN203806088U (en) | 2014-04-29 | 2014-04-29 | Tandem bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214069.XU CN203806088U (en) | 2014-04-29 | 2014-04-29 | Tandem bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203806088U true CN203806088U (en) | 2014-09-03 |
Family
ID=51444884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420214069.XU Expired - Fee Related CN203806088U (en) | 2014-04-29 | 2014-04-29 | Tandem bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203806088U (en) |
-
2014
- 2014-04-29 CN CN201420214069.XU patent/CN203806088U/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: 20140903 Termination date: 20150429 |
|
| EXPY | Termination of patent right or utility model |