CN203268255U - Forwards pedaling type bicycle - Google Patents
Forwards pedaling type bicycle Download PDFInfo
- Publication number
- CN203268255U CN203268255U CN 201320287722 CN201320287722U CN203268255U CN 203268255 U CN203268255 U CN 203268255U CN 201320287722 CN201320287722 CN 201320287722 CN 201320287722 U CN201320287722 U CN 201320287722U CN 203268255 U CN203268255 U CN 203268255U
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- bicycle
- forwards
- frame
- type bicycle
- angle
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- 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 provides a forwards pedaling type bicycle. The forwards pedaling type bicycle is characterized in that a bicycle frame (1) is triangular, a front angle of the bicycle frame (1) is installed on a front fork in a sleeved mode, a pedaling chain wheel shaft is installed in a middle angle, a back angle and a rear fork (2) are connected into a whole, the rear fork (2) is movably fixed with a rear wheel shaft, a seat plate frame (7) is supported and fixed through a supporting rod (3) and two shock absorbers (4), the supporting rod (3) is movably connected with the bicycle frame (1), the shock absorbers (4) are movably fixed with the rear wheel shaft, and a seat plate pad (5) is arranged on the seat plate frame (7). The forwards pedaling type bicycle is simple and reasonable in structure and attractive and elegant in appearance, obviously improves the comfort level of a rider, particularly has no pressing influence on the perineum of the rider, and is beneficial to physical and psychological health of a human body and most suitable for serving as a city public bicycle.
Description
One, technical field
The utility model relates to a kind of bicycle, especially a kind of front-treadle type bicycle.
Two, background technology
General bicycle, the seat is more much bigger than longitudinal separation to the distance up and down of axis, the bicyclist must ride on the triangle saddle, under step on pedal on driving crank, make like this pressurized great efforts around the perineum of human body, especially be unfavorable for women's sex-health.
Three, summary of the invention
The purpose of this utility model is in order to overcome the deficiency of triangle bicycle with saddle, and the bicycle of the front-treadle type of a kind of wide swinging seat position is provided.
The technical solution of the utility model is: a kind of front-treadle type bicycle, it is characterized in that: vehicle frame is a triangle, its anterior angle is sleeved on front fork, middle angle is equipped with the pedal sprocket shaft, and relief angle and back vent are connected as a single entity, and back vent and hind axle are movable fixing, the seat board frame supports fixing by a pole and two bumpers, pole and vehicle frame are flexibly connected, and bumper and hind axle are movable fixing, are equipped with the seat board pad on the seat board frame.
Principle of work of the present utility model is: the distance of this bicycle rear shaft and pedal crank axis, more than 1.5 times of hind axle and seat distances, thereby increased the longitudinal separation of seat board from the pedal crank axis, reduced the up and down distance of seat board from axis, to facilitate the rider to be sitting on the seat board of wide length, two hold handlebar, and both feet stretch to the place ahead and scrunch pedal on driving crank, by and sprocket rotation drives the chain rotation and the bicycle of tending to act moves ahead.
The beneficial effects of the utility model are: improved rider's comfort level, especially people's perineum can not affected by pressurized, be conducive to the human body physical and mental health.
Four, description of drawings
Be further described below in conjunction with accompanying drawing and enforcement the utility model:
Fig. 1 is front-treadle type bicycle structure schematic diagram of the present utility model.
Fig. 2 is vehicle-frame seat plate frame structure schematic diagram of the present utility model.
Five, specific embodiment
A kind of front-treadle type bicycle of the utility model, as shown in Figure 1 and Figure 2: vehicle frame 1 is a triangle, its anterior angle is sleeved on front fork, and middle angle is equipped with the pedal sprocket shaft, and relief angle and back vent 2 are connected as a single entity, back vent 2 is movable fixing with hind axle, seat board frame 7 is supported by a pole 3 and two bumpers 4 and fixes, and pole 3 is flexibly connected with vehicle frame 1, and bumper 4 is fixed with hind axle is movable, be equipped with seat board pad 5 on seat board frame 7, handlebar 6 is arc.
The diameter of the utility model Wheel is with 45-55cm, rear axle and axis apart from 75-85cm, rear axle and seat apart from 32-38cm, axis and front axle apart from 55-65cm, the angle 40-50 degree of front fork and gravity vertical is advisable, but take this mediant that is worth as good.
The utility model front-treadle type bicycle is a bit similar, simple and reasonable, elegant in appearance to Electric Scooter, is best suited for as city public bicycle.
Claims (1)
1. front-treadle type bicycle, it is characterized in that: vehicle frame (1) is a triangle, its anterior angle is sleeved on front fork, middle angle is equipped with the pedal sprocket shaft, relief angle and back vent (2) are connected as a single entity, back vent (2) is movable fixing with hind axle, seat board frame (7) supports fixing by a pole (3) and two bumpers (4), pole (3) is flexibly connected with vehicle frame (1), bumper (4) is movable fixing with hind axle, is equipped with seat board pad (5) on seat board frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320287722 CN203268255U (en) | 2013-05-15 | 2013-05-15 | Forwards pedaling type bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320287722 CN203268255U (en) | 2013-05-15 | 2013-05-15 | Forwards pedaling type bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203268255U true CN203268255U (en) | 2013-11-06 |
Family
ID=49498715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320287722 Expired - Fee Related CN203268255U (en) | 2013-05-15 | 2013-05-15 | Forwards pedaling type bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203268255U (en) |
-
2013
- 2013-05-15 CN CN 201320287722 patent/CN203268255U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20140515 |