CN201395211Y - Folded bike - Google Patents
Folded bike Download PDFInfo
- Publication number
- CN201395211Y CN201395211Y CN2009200999015U CN200920099901U CN201395211Y CN 201395211 Y CN201395211 Y CN 201395211Y CN 2009200999015 U CN2009200999015 U CN 2009200999015U CN 200920099901 U CN200920099901 U CN 200920099901U CN 201395211 Y CN201395211 Y CN 201395211Y
- Authority
- CN
- China
- Prior art keywords
- rear wheel
- elongated slot
- arc
- wheel
- wheel support
- 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
Abstract
The utility model discloses a folded bike, which comprises a bike frame, a front wheel bracket, a rear wheel bracket and a transmission mechanism. The bike frame is made up of two circular arc front and back beams connected together through a hinge connector, the cross sections of the front and back beams are inverted U-shaped, the front beam and the connector are connected together through a pinshaft, the front wheel bracket is mounted on the connector, an arc-shaped elongated slot is mounted on the connector, a locating stud is mounted in the arc-shaped elongated slot, the rear wheel bracket is mounted on the two sides of the rear beam through the pin shaft, the arc-shaped elongated slot is mounted on the rear wheel bracket, a middle shaft is mounted on the rear beam of the bike frame,two linkage poles are mounted on the two sides of the bike frame, one end of the linkage poles is mounted on the middle shaft, the other end is mounted in the arc-shaped elongated slot of the rear wheel bracket through the locating stud, and the front and rear wheels are mounted on the front and rear wheel brackets through the supporting of a shaft. The car frame is made up of the front and rear beams connected together through the hinge connector, so as to facilitate folding of the bike frame; and the front and rear beams are arc-shaped, and the cross section is inverted U-shaped, therefore the two wheels can be rotated into the U-shaped grooves of the front and rear beams, the size of the bike is small and flexible, and the carrying is convenient.
Description
Technical field
The utility model relates to a kind of manpower transportation's bicycle, is specifically related to a kind of Foldable bicycle
Background technology
At present, be a kind of main vehicle at China's bicycle, not only can ride instead of walk, now a lot of people also are used for body-building, and therefore, can carry is people's hope always.The ordinary bicycle volume is big, is inconvenient to carry, and people wish the folding bicycle that can have a kind of volume after folding small and exquisite, not only can conveniently go on a journey and carry, and can also solve that to be placed on indoor floor area big and be placed on the problem of outdoor round wind and weather infringement bicycle.Existing folding bicycle is of a great variety, but volume after folding is bigger, is inconvenient to carry.The patent No.: 200720073262.6 1 kinds of folding bicycles, its handlebar can fold, connect with the hinge adaptor union, middle vertical rod is inserted the taboo of car vertical rod and also can be stretched up and down in the device admittedly, vehicle frame is connected with the hinge adaptor union with front vehicle frame, front vehicle frame is divided into two joints and is fixed by locating dowel pin, two upright saddle pipes are flexible up and down structures, diagonal brace is the identical pipes of two joint diameters, there are a quill and middle fluting in the centre, and sleeve hangs on the pipe of top, and 2-section pipe is aligned with each other, 2-section pipe constitute an integral body state by bike, otherwise diagonal brace is separated from each other promptly collapsible.
The utility model content
The purpose of this utility model is to be to provide a kind of folding bicycle, and volume after folding minimizes, and is convenient for people to trip, body-building carries.
For achieving the above object, a kind of folding bicycle of the utility model, comprise vehicle frame, front-wheel support, rear wheel support and transmission device, described vehicle frame is connected by the hinge adaptor union by two forward and backward beams of circular arc, and forward and backward beam cross-sectional plane all is inverted U, front-axle beam is connected by bearing pin with adaptor union, front-wheel support is arranged on the adaptor union, and adaptor union is provided with the arc elongated slot, is provided with locating dowel pin in the arc elongated slot; Rear wheel support is fixed on the both sides of the back rest by bearing pin, and rear wheel support is provided with the arc elongated slot; Axis is arranged on the back rest of vehicle frame, and the vehicle frame both sides are provided with gangbar, and gangbar one end is arranged on the axis, and the other end is arranged on by locating dowel pin in the arc elongated slot of rear wheel support, and front and rear wheel is arranged on the front and rear wheel support by the axle supporting.
Described transmission device comprises axle drive shaft, idle wheel and sprocket wheel, and axis is provided with drive wheel, links by the idle wheel that is provided with on chain and the rear wheel support, and with the coaxial power wheel that is provided with of idle wheel, power wheel links by the sprocket wheel on chain and the hind axle.
Vehicle frame of the present utility model is made up of forward and backward beam, is connected by the hinge adaptor union, is convenient to the vehicle frame doubling, the curved setting of forward and backward beam of vehicle frame, cross-sectional plane is inverted U, and two wheels can be rotated in the U type groove of forward and backward beam into, make car body long-pending small and exquisite, easy to carry.
Description of drawings
Fig. 1 is the front view of the utility model folding bicycle;
Fig. 2 is the folding back of the utility model folding bicycle structural representation.
The specific embodiment
As shown in Figure 1, comprise vehicle frame, front-wheel support 2, rear wheel support 13 and transmission device, described vehicle frame is connected by hinge adaptor union 8 by the forward and backward beam of circular arc, and the cross-sectional plane of the front-axle beam 6 and the back rest 10 all is inverted U, and front-axle beam 6 is connected by bearing pin 18 with adaptor union 3, front-wheel support 2 is arranged on the adaptor union, adaptor union is provided with arc elongated slot 4, in the arc elongated slot locating dowel pin is set, and handlebar 5 is set on the front-wheel support.Rear wheel support 13 is fixed on the both sides of the back rest 10 by bearing pin 19, rear wheel support is provided with arc elongated slot 14, axis 7 is arranged on the back rest of vehicle frame, the vehicle frame both sides are provided with gangbar 17, gangbar one end is arranged on the axis, the other end is arranged in the arc elongated slot 14 of rear wheel support by locating dowel pin, and vehicle seat 11 is set on the back rest, and front-wheel 1 and trailing wheel 16 are arranged on the front and rear wheel support by the axle supporting.Described transmission device comprises drive wheel 9, idle wheel 12 and sprocket wheel 15, and axis is provided with drive wheel, links by the idle wheel that is provided with on chain and the rear wheel support, and with the coaxial power wheel that is provided with of idle wheel, power wheel links by the sprocket wheel on chain and the hind axle 15.
When carrying, can earlier front-wheel support adaptor union locating dowel pin be unclamped, in front-wheel precession front-axle beam inverted U groove, alignment pin with the rear wheel support gangbar pulls open again, in the inverted U groove of the trailing wheel precession back rest, and then unclamp forward and backward beam hinge adaptor union and overlap two beams are folding, folding back structure be circle as shown in Figure 2.Also handlebar and vehicle seat can be put down, reach volume and minimize.
Claims (2)
1, a kind of folding bicycle, comprise vehicle frame, front-wheel support (2), rear wheel support (13) and transmission device, described vehicle frame is connected by hinge adaptor union (8) by two forward and backward beams of circular arc, forward and backward beam cross-sectional plane all is inverted U, and front-axle beam (6) is connected by bearing pin (18) with adaptor union (3), and front-wheel support is arranged on the adaptor union, adaptor union is provided with arc elongated slot (4), is provided with locating dowel pin in the arc elongated slot; Rear wheel support (13) is fixed on the both sides of the back rest by bearing pin (19), and rear wheel support is provided with arc elongated slot (14); Axis (7) is arranged on the back rest of vehicle frame, the vehicle frame both sides are provided with gangbar (17), gangbar one end is arranged on the axis, and the other end is arranged on by locating dowel pin in the arc elongated slot of rear wheel support, and front and rear wheel (1,16) is arranged on the front and rear wheel support by the axle supporting.
2, a kind of folding bicycle according to claim 1, it is characterized in that: described transmission device comprises drive wheel (9), idle wheel (12) and sprocket wheel (15), axis is provided with drive wheel, link by the idle wheel that is provided with on chain and the rear wheel support, with the coaxial power wheel that is provided with of idle wheel, power wheel links by the sprocket wheel on chain and the hind axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200999015U CN201395211Y (en) | 2009-05-16 | 2009-05-16 | Folded bike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200999015U CN201395211Y (en) | 2009-05-16 | 2009-05-16 | Folded bike |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201395211Y true CN201395211Y (en) | 2010-02-03 |
Family
ID=41617712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200999015U Expired - Fee Related CN201395211Y (en) | 2009-05-16 | 2009-05-16 | Folded bike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201395211Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127690A1 (en) * | 2015-02-13 | 2016-08-18 | 无锡科乐威尔智能科技有限公司 | Foldable electric bicycle |
| CN106364613A (en) * | 2016-09-18 | 2017-02-01 | 深圳市顾美科技有限公司 | Bicycle rear wheel folding structure and bicycle |
| CN106364612A (en) * | 2016-09-18 | 2017-02-01 | 深圳市顾美科技有限公司 | Bicycle |
| CN106394775A (en) * | 2016-06-03 | 2017-02-15 | 常州爱尔威智能科技有限公司 | Folding electric bike and bike frame thereof |
-
2009
- 2009-05-16 CN CN2009200999015U patent/CN201395211Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127690A1 (en) * | 2015-02-13 | 2016-08-18 | 无锡科乐威尔智能科技有限公司 | Foldable electric bicycle |
| CN106394775A (en) * | 2016-06-03 | 2017-02-15 | 常州爱尔威智能科技有限公司 | Folding electric bike and bike frame thereof |
| CN106394775B (en) * | 2016-06-03 | 2022-02-08 | 常州爱尔威智能科技有限公司 | Foldable electric vehicle and frame thereof |
| CN106364613A (en) * | 2016-09-18 | 2017-02-01 | 深圳市顾美科技有限公司 | Bicycle rear wheel folding structure and bicycle |
| CN106364612A (en) * | 2016-09-18 | 2017-02-01 | 深圳市顾美科技有限公司 | Bicycle |
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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: 20100203 Termination date: 20140516 |