CN2309273Y - Folding front-droven tricycle - Google Patents
Folding front-droven tricycle Download PDFInfo
- Publication number
- CN2309273Y CN2309273Y CN 97250416 CN97250416U CN2309273Y CN 2309273 Y CN2309273 Y CN 2309273Y CN 97250416 CN97250416 CN 97250416 CN 97250416 U CN97250416 U CN 97250416U CN 2309273 Y CN2309273 Y CN 2309273Y
- Authority
- CN
- China
- Prior art keywords
- vehicle frame
- tricycle
- saddle
- folding
- 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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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model discloses a folding type front-driven tricycle, which comprises a handle bar, wheels, an axle, a brake, a saddle with a backrest, a front tricycle frame, a tricycle frame and a driving device, wherein, the bar stand part of the handle bar is composed of two sections; the tricycle frame is composed of a tricycle body, a middle tricycle frame and a rear tricycle frame. The tricycle of The utility model is provided with a folding device for the bar stand, a vertical folding shaft, a transverse folding shaft and a backrest folding shaft and a positioning pin, obtaining the folding purpose. The utility model can be folded to be stored, has small occupation area, small size, light weight, novel and reasonable structure; after folded, the handle bar is held, and thus the utility model is convenient to climb stairs up and down.
Description
The utility model relates to human-powered vehicle, particularly a kind of tricycle.
Various tricycles are arranged in the market, disclose a kind of small-sized before driving tricycle Chinese utility model patent CN96211780.3 number, its actuating device is arranged on the front fork, has changed bicyclist's attitude, and resistance is little, and speed is fast.Its weak point is that floor area is big when depositing, the carrying inconvenience.
In order to overcome deficiency of the prior art, the purpose of this utility model provides a kind of tricycle of folding front driving device.
The utility model is achieved by following technical proposals.
Collapsible before driving tricycle of the present utility model comprises handlebar, wheel, axletree, brake equipment, the saddle that has backrest, front vehicle frame, vehicle frame, actuating device, the upright part of the handle of described handlebar is made of two joints, two joints that described handle stands are by upright folding device is connected, described vehicle frame is by vehicle body, middle vehicle frame, back vehicle frame three parts constitute, described vehicle body, middle vehicle frame is connected by longitudinal folding axle, the vehicle frame bottom is provided with connecting panel in described, described back vehicle frame is connected and fixed by laterally folded axle and locating dowel pin and connecting panel, and the backrest of described saddle passes through the backrest folding shaft and is connected with saddle.
Preferably be provided with knock hole on the described connecting panel, be used to insert locating dowel pin.Described saddle is advisable with the chair type saddle.Second saddle also can be set on the described vehicle frame.
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the front view of tricycle of the present utility model;
Fig. 2 is the left view of tricycle of the present utility model;
Fig. 3 is the folding back constitution diagram of tricycle of the present utility model.
In the drawings, collapsible before driving tricycle of the present utility model comprises handlebar 1, wheel 3, axletree 4, brake equipment 5, the saddle 6 that has backrest 2, front vehicle frame 7, vehicle frame 10, actuating device 8, the upright part of the handle of handlebar 1 is made of two joints, upright top 15, the portion of making 16, by upright folding device 17 is connected, be upright folding device 17 the boxlike folding device.Vehicle frame 10 is made of vehicle body 18, middle vehicle frame 19, back vehicle frame 20 3 parts, and vehicle body 18, middle vehicle frame 19 are connected by longitudinal folding axle 21.Middle vehicle frame 19 bottoms are provided with connecting panel 22, back vehicle frame 20 is connected with connecting panel 22 with locating dowel pin 24 by laterally folded 23, knock hole 25 preferably is set on the connecting panel 22, is used to insert locating dowel pin 24, the backrest 2 of saddle 6 is connected with saddle 6 by backrest folding shaft 26.Saddle 6 can adopt different shape.Second saddle also can be set on vehicle frame 10.
The utility model compared with prior art has following beneficial effect:
1. volume is little, in light weight.
2. can stored collapsed, floor space is little.
3. rational in infrastructure, novel, after folding, hand-held handlebar utilizes two trailing wheels can go up downstairs and rolls, and is laborsaving, Convenient.
Claims (4)
1. collapsible before driving tricycle, comprise handlebar, wheel, axletree, brake equipment, the saddle that has backrest, front vehicle frame, vehicle frame, actuating device, it is characterized in that, the upright part of the handle of described handlebar is made of two joints, two joints that described handle stands are by upright folding device is connected, described vehicle frame is by vehicle body, middle vehicle frame, back vehicle frame three parts constitute, described vehicle body, middle vehicle frame is connected by longitudinal folding axle, the vehicle frame bottom is provided with connecting panel in described, described back vehicle frame is connected and fixed by laterally folded axle and locating dowel pin and described connecting panel, and the backrest of described saddle passes through the backrest folding shaft and is connected with saddle.
2. collapsible before driving tricycle according to claim 1 is characterized in that described connecting panel is provided with knock hole, is used to insert locating dowel pin.
3. collapsible before driving tricycle according to claim 1 is characterized in that described saddle is the chair type saddle.
4. collapsible before driving tricycle according to claim 1 is characterized in that described vehicle frame is provided with second saddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97250416 CN2309273Y (en) | 1997-08-12 | 1997-08-12 | Folding front-droven tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97250416 CN2309273Y (en) | 1997-08-12 | 1997-08-12 | Folding front-droven tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2309273Y true CN2309273Y (en) | 1999-03-03 |
Family
ID=33957014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97250416 Expired - Fee Related CN2309273Y (en) | 1997-08-12 | 1997-08-12 | Folding front-droven tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2309273Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422034C (en) * | 2000-10-17 | 2008-10-01 | 郭洪涛 | Portable bicycle |
-
1997
- 1997-08-12 CN CN 97250416 patent/CN2309273Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422034C (en) * | 2000-10-17 | 2008-10-01 | 郭洪涛 | Portable bicycle |
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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 |