CN2639154Y - Simple shockproof folding bicycle - Google Patents
Simple shockproof folding bicycle Download PDFInfo
- Publication number
- CN2639154Y CN2639154Y CN 03273946 CN03273946U CN2639154Y CN 2639154 Y CN2639154 Y CN 2639154Y CN 03273946 CN03273946 CN 03273946 CN 03273946 U CN03273946 U CN 03273946U CN 2639154 Y CN2639154 Y CN 2639154Y
- Authority
- CN
- China
- Prior art keywords
- fork
- vehicle
- pipe
- mounting pipe
- saddle
- 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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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model provides a shockproof folding bicycle having an I-shaped bicycle frame made of high-strength and elastic steel-sheet; a front-fork mounting pipe is arranged in the front of the bicycle frame; a saddle mounting pipe and a folding locked-circle are arranged at the back of the bicycle frame, and one end of a saddle pipe goes through the saddle mounting pipe and folding locked-circle; an adjustable-axle pipe of saddle and a saddle locked-circle are arranged at the front centre of a rear-fork of a door shape, and the adjustable-axle pipe of the saddle and the saddle locked-circle are sleeved into the lower part of the saddle pipe and locked tightly; a pedal mounting pipe is arranged on the lower part of the front end of the rear-fork at a position near to the adjustable-axle pipe of pipe. The utility model is characterized in that: 1. the single sheet of the high-strength and elastic steel-sheet has good elasticity, which changes the rigid structure of all bicycle frames before; 2. the rear-fork also adopts the high-strength and elastic steel-sheet, and is connected with the pipe axle and bicycle frame to form a wholly elastic two-feed structure, which provides good integral elastic property and has good labor-saving effect during usage.
Description
Technical field
The utility model relates to articles for daily use, is a kind of folding bicycle.
Background technology
Existing folding bicycle kind is a lot, normally the structure more complicated, shockproof properties is relatively poor and it is convenient inadequately to use.
The utility model content
The purpose of this utility model is a kind of folding bicycle of design, and it is simple in structure, light, shockproof properties is good.
The purpose of this utility model can realize by following approach:
A kind of simple shockproof folding bicycle is characterized in that:
The I font vehicle frame that has a usefulness high-strength elastic steel disc to make;
This vehicle frame the place ahead is provided with the front vehicle fork mounting pipe, front vehicle fork is inserted the front fork mounting pipe and fixes by ball bearing of main shaft, installs in the upper end of front vehicle fork to connect handlebar, and front-wheel is installed in the lower end of front vehicle fork;
This vehicle frame rear is provided with vehicle seat mounting pipe and fold latch collar, and an end of a saddle tube passes vehicle seat mounting pipe and fold latch collar, and the upper end of saddle tube is installed and connected vehicle seat;
A ∩ rear vehicle fork made from the high-strength elastic steel disc, be provided with a vehicle seat in the middle of the place ahead of this rear vehicle fork and regulate central siphon and vehicle seat lock collar, this vehicle seat is regulated the terminal and locking in below that saddle tube is inserted in central siphon and vehicle seat lock collar, and the height of vehicle seat regulates central siphon by this vehicle seat and the vehicle seat lock collar is regulated;
Regulate the central siphon place by vehicle seat and be provided with the pedal spindle mounting pipe below the end of rear vehicle fork, the pedal spindle mounting pipe is equipped with pedal spindle and chain sprocket driving device, and rear vehicle fork is equipped with rear wheel.
Further design is that I font vehicle frame rear end and rear vehicle fork front end are provided with dowel hole.
Further design is that handlebar is connected with front vehicle fork by folding connector.
With accompanying drawing the utility model is further described below:
Description of drawings
Fig. 1 is an example outside drawing of the present utility model;
Fig. 2 is a folded state diagram of the present utility model;
Fig. 3 is a body frame structure for automotive scheme drawing of the present utility model.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of simple shockproof folding bicycle that the utility model provides,
The I font vehicle frame 12 that has a usefulness motor spring steel disc to make;
These vehicle frame 12 the place aheads are provided with front vehicle fork mounting pipe 2, fix with front vehicle fork 1 insertion front fork mounting pipe 2 and by ball bearing of main shaft, are connected with handlebar 4 by handlebar folder 3 in the upper end of front vehicle fork 1, and front-wheel 15 is installed in the lower end of front vehicle fork 1;
The end that these vehicle frame 12 rears are provided with vehicle seat mounting pipe 7 and 6, one saddle tubes 5 of fold latch collar passes vehicle seat mounting pipe 7 and fold latch collar 6, and the upper end of saddle tube 5 is installed and connected vehicle seat 18;
Make ∩ rear vehicle fork 8 with the motor spring steel disc for one, be provided with a vehicle seat in the middle of the place ahead of this rear vehicle fork 8 and regulate central siphon 11 and vehicle seat lock collar 10, this vehicle seat is regulated the terminal and locking in below that saddle tube 5 is inserted in central siphon 11 and vehicle seat lock collar 10.The height of vehicle seat 18 regulates central siphon 11 by this vehicle seat and vehicle seat lock collar 10 is regulated;
Regulate central siphon 11 places by vehicle seat and be provided with pedal spindle mounting pipe 9 below the leading section of rear vehicle fork 8, pedal spindle mounting pipe 9 is equipped with pedal spindle 16 and foot-operated chain sprocket driving device, and rear vehicle fork 8 rear ends are equipped with rear wheel 17.
I font vehicle frame 12 rear ends and rear vehicle fork 8 front ends are provided with vehicle frame car fork dowel hole 13.
During use, the height of vehicle seat 18 regulates central siphon 11 by vehicle seat and vehicle seat lock collar 10 is regulated;
When folding, handlebar folder 3 is unclamped, handlebar 3 is turned down downwards to the right;
Again fold latch collar 6 is unclamped, and untie vehicle frame car fork dowel hole 13, along saddle tube 5 upper end slippages, and vehicle frame 12 is rotated vehicle frame 12, make car load be folded into as shown in Figure 2 state.
Maximum characteristics of the present utility model are:
1. vehicle frame has good elasticity with monolithic high strength elastic steel disc, changes in the past all cars The rigid structure of frame.
2. rear vehicle fork also adopts the high strength elastic steel disc, connects and composes the elasticity load by tubular axis and vehicle frame Choose structure, as the saddle tube of connecting axle be positioned at they in the middle of the place, its effect especially as load choose integral body Elastic performance is excellent, has the labour-saving effect during use, and it acts on especially as inner tube.
3. the utility model simplifies the structure, and overall weight is light, and vehicle frame folding need not to use folding Device, safe and reliable, folding operation is very convenient.
Claims (3)
1. simple shockproof folding bicycle is characterized in that:
The I font vehicle frame (12) that has a usefulness high-strength elastic steel disc to make;
This vehicle frame (12) the place ahead is provided with front vehicle fork mounting pipe (2), fixes with front vehicle fork (1) insertion front fork mounting pipe (2) and by ball bearing of main shaft, installs in the upper end of front vehicle fork (1) to connect handlebar (4), and front-wheel (15) is installed in the lower end of front vehicle fork (1);
This vehicle frame (12) rear is provided with vehicle seat mounting pipe (7) and fold latch collar (6), and an end of a saddle tube (5) passes vehicle seat mounting pipe (7) and fold latch collar (6), and the upper end of saddle tube (5) is installed and connected vehicle seat (18);
A ∩ rear vehicle fork (8) made from the high-strength elastic steel disc, be provided with a vehicle seat in the middle of the place ahead of this rear vehicle fork (8) and regulate central siphon (11) and vehicle seat lock collar (10), this vehicle seat is regulated the terminal and locking in below that saddle tube (5) is inserted in central siphon (11) and vehicle seat lock collar (10);
Regulate central siphon (11) in the below, end of rear vehicle fork (8) by vehicle seat and locate to be provided with pedal spindle mounting pipe (9), pedal spindle mounting pipe (9) is equipped with pedal spindle (16) and foot-operated chain sprocket driving device, and rear vehicle fork (8) is equipped with rear wheel (17).
2. simple shockproof folding bicycle according to claim 1 is characterized in that:
I font vehicle frame (12) rear end and rear vehicle fork (8) front end are provided with dowel hole (13).
3. simple shockproof folding bicycle according to claim 1 and 2 is characterized in that: handlebar (4) is connected with front vehicle fork (1) by folding connector (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03273946 CN2639154Y (en) | 2003-08-29 | 2003-08-29 | Simple shockproof folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03273946 CN2639154Y (en) | 2003-08-29 | 2003-08-29 | Simple shockproof folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2639154Y true CN2639154Y (en) | 2004-09-08 |
Family
ID=34301746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03273946 Expired - Fee Related CN2639154Y (en) | 2003-08-29 | 2003-08-29 | Simple shockproof folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2639154Y (en) |
-
2003
- 2003-08-29 CN CN 03273946 patent/CN2639154Y/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 |