CN2302949Y - Folding type bicycle - Google Patents
Folding type bicycle Download PDFInfo
- Publication number
- CN2302949Y CN2302949Y CN 97240060 CN97240060U CN2302949Y CN 2302949 Y CN2302949 Y CN 2302949Y CN 97240060 CN97240060 CN 97240060 CN 97240060 U CN97240060 U CN 97240060U CN 2302949 Y CN2302949 Y CN 2302949Y
- Authority
- CN
- China
- Prior art keywords
- main car
- car frame
- utility
- saddle
- model
- 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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Abstract
The utility model relates to a folding type bicycle. The middle of a main frame for women is folded back and forth by a folding mechanism; a handle folded inward is connected with the main frame by a rotary structure folded up and down; a saddle pillar uses a clamping structure to adjust the height of the saddle in steps. The utility model can be folded, and has the advantages of the small volume of the folded bicycle; the utility model can be carried by dragging a bicycle handle and can be carried on vehicles, such as buses, undergrounds, and elevators, which is especially suitable for urban wage earners and tourists.
Description
The utility model relates to the bicycle field, particularly a kind of Collapsible bicycle.
China is bikedom, and bicycle is the main vehicle of present China wage-earners.Comparatively generally common men's clothing, women's dress bicycle and the mountain bike of domestic use.Along with urban traffic environment and live the improvement of environment, as opening of special line bus, subway and building up of high-rise residential building, people wish that bicycle is in light weight, volume is little, be convenient for carrying, the vehicle such as bus, subway, elevator on when short distance traffic, being with, thus realize theft-proof purpose.And can both be convenient for carrying, make things convenient for tourism again and when no bus, ride usefulness.But present various bicycles all can not satisfy above-mentioned requirements.
The purpose of this utility model just is to overcome the shortcoming that present bicycle is inconvenient to carry, provide a kind of in light weight, collapsible, volume after folding is little, the bicycle that is convenient for carrying.
The utility model is to realize like this.Gauge member is all adopted in its front and back wheel and drive mechanism, brake etc.Adopt the women's dress main car frame, at women's dress main car frame middle part foldable structure is arranged, a side of foldable structure adopts the upper and lower riveted binding site of rivet, and opposite side adopts screw to twist up and down and closes or adopt the engaging of spring clamping close device.Respectively there is an auxiliary wheel corresponding position before and after the main car frame folding part.Can have guard shield (mudwing) to cover front and back wheel, the middle part of guard shield can have elastic to fasten usefulness for folding back.
" tap " of the present utility model can adopt two handgrips to be riveting in two ends, the U-shaped handlebar support left and right sides, and handgrip and U-shaped handlebar support have the cooresponding snap openings of convex-concave or adopt locating dowel pin in corresponding position.U-shaped handlebar support is processed into annular dentation in the joint portion of main car frame, and with the tooth-shape structure engagement of the introversion of the joint portion of main car frame, this tooth-shape structure has an opening, the screw tightening by opening edge or unclamp, and then realize the chucking of main car frame and handlebar support and unclamp.
Saddle of the present utility model can adopt level to regulate height.By the structural two relative latches of pincer, the location is arranged and obtained to several one of the two relative knock holees of arranging that insert on the saddle pillar, and regulate height by the knock hole that the pincerlike structure latch of folding inserts in differing heights, pincerlike structure is fixed on the main car frame under the saddle.
The utility model is collapsible, and volume after folding is little, is portability by dilatory Handlebar of bicycle, and the vehicle such as bus, subway, elevator on the portability are specially adapted to city wage-earners and traveller and use.
The utility model is described in further detail below in conjunction with drawings and Examples.
The design sketch that Fig. 1 launches for the utility model.
Fig. 2 is the folding back of the utility model main car frame design sketch.
Fig. 3 is the full folding effect figure of the utility model main car frame and handgrip.
Fig. 4 is the folding position of the utility model main car frame birds-eye view.
Fig. 5 takes out the birds-eye view of spring clamping close device knob handle for the folding position of the utility model main car frame.
Fig. 6 is the folding position of the utility model main car frame cutaway view.
Fig. 7 is the utility model handgrip position scheme drawing.
Fig. 8 is the utility model handgrip snap openings place enlarged drawing.
Fig. 9 is the cutaway view of the utility model saddle height adjustment structure.
Figure 10, Figure 11 are scheme drawing, the cutaway view of the binding site of the utility model U-shaped handlebar support and main car frame.
Among the figure, (1) disc knob handle, (2) handgrip, (3) handgrip foldable structure, (4) U-shaped handlebar support, (5) handlebar foldable structure, (6) front-wheel guard shield, (7) main car frame front portion, (8) auxiliary wheel, (9) main car frame foldable structure, (10) trailing wheel guard shield, (11) saddle adjustment structure, (12) knock hole on the saddle pillar, (13) rivet, (14) saddle, (15) elastic, (16) handgrip folding shaft, (17) handgrip folds locating dowel pin.(18) fastening handle, (19) adapter sleeve, (20) U-shaped handlebar support profile of tooth joint portion, (21) main car frame profile of tooth joint portion, (22) holding screw, (23) latch, (24) pincerlike structure, (25) spring, (26) check screw, (27) support spring, (28) main car frame saddle portion, (29) saddle pillar, (30) bayonet lock, (31) progressive inclined-plane.
Among the embodiment, main car frame foldable structure one side adopts rivet (13), and opposite side adopts the spring clamping close device, spring (25) props up bayonet lock (30), the spring clamping close device blocks the main car frame front and rear part, and car is in deployed condition, and bayonet lock is in the following recess engaging of the anterior joint of main car frame; During folded bicycle, bayonet lock can be at the upper end platform on the asymptotic inclined-plane (31) of joint.
Saddle adopts has level to regulate the height that pincerlike structure is regulated saddle, and spring (27) makes in pincerlike structure and can reply voluntarily and maintain the original state.
Main car frame and U-shaped handlebar support binding site adopt annular dentalation, and main car frame has an opening at this position, screw by fastening handle (18) and to unclamp adapter sleeve (19) and holding screw (22), realize the fastening of tap and unclamp, after unclamping, " tap " twists down, can dwindle folding area.
Tap adopts two handgrips to be riveting in the two ends, the left and right sides of U-shaped handlebar support, and (3) are the handgrip fold mechanism, and there have locating dowel pin (17) to assist to be fixing.
Claims (4)
1. Collapsible bicycle, main car frame is a women's dress car owner vehicle frame, it is characterized in that there is foldable structure at the main car frame middle part, and a side of foldable structure adopts the upper and lower riveted binding site of rivet, and opposite side adopts screw to twist up and down and closes or adopt the engaging of spring clamping close device; Respectively there is an auxiliary wheel corresponding position before and after the main car frame folding part.
2. Collapsible bicycle according to claim 1 is characterized in that on the pincerlike structure under the saddle two latches being arranged, and there are two relative knock holees of number row cooresponding position on the saddle pillar.
3. Collapsible bicycle according to claim 1, it is characterized in that U-shaped handlebar support is processed into annular dentation in the joint portion of main car frame, and with the tooth-shape structure engagement of the introversion of the joint portion of main car frame, should interior to tooth-shape structure one opening be arranged, opening edge has the holding screw with fastening handle.
4. Collapsible bicycle according to claim 1 is characterized in that " tap " adopts two handgrips to be riveting in two ends, the U-shaped handlebar support left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97240060 CN2302949Y (en) | 1997-06-02 | 1997-06-02 | Folding type bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97240060 CN2302949Y (en) | 1997-06-02 | 1997-06-02 | Folding type bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2302949Y true CN2302949Y (en) | 1999-01-06 |
Family
ID=33949915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97240060 Expired - Fee Related CN2302949Y (en) | 1997-06-02 | 1997-06-02 | Folding type bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2302949Y (en) |
-
1997
- 1997-06-02 CN CN 97240060 patent/CN2302949Y/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 |