CN204037800U - A kind of folding bicycle - Google Patents
A kind of folding bicycle Download PDFInfo
- Publication number
- CN204037800U CN204037800U CN201420296969.3U CN201420296969U CN204037800U CN 204037800 U CN204037800 U CN 204037800U CN 201420296969 U CN201420296969 U CN 201420296969U CN 204037800 U CN204037800 U CN 204037800U
- Authority
- CN
- China
- Prior art keywords
- pipe
- pole
- rear frame
- seat pipe
- seat
- 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 relates generally to a kind of folding bicycle, comprise vehicle frame, direct system, drive system, brake system, described vehicle frame comprises vertical tube of front fork, front vehicle frame pipe, Rear frame pipe, Rear frame connecting rod, back vent, saddle, saddle pipe, seat pipe tube bank etc., it is characterized in that: described vertical tube of front fork upper end and front vehicle frame pipe front end hinged, front vehicle frame pipe rear end and seat pipe lower end are flexibly connected, Rear frame connecting rod and seat pipe lower end are flexibly connected, Rear frame connecting rod is fixedly connected with Rear frame pipe, Rear frame pipe is fixedly connected with back vent, vertical tube of front fork lower end and vertical tube of front fork pole front end hinged, vertical tube of front fork props up rod rear end and seat pipe pole front end is flexibly connected, seat pipe pole and front vehicle frame pipe are flexibly connected by pole axle, seat pipe rod rear end and seat pipe pole sliding sleeve hinged, on the present pipe of seat pipe pole sliding sleeve cover.The utility model compact conformation, material therefor is few, and complete vehicle weight is light, adopts many places foldover design, less after bicycle is folding, can be placed in travelling bag, be convenient for carrying.
Description
Technical field
The utility model relates to a kind of bicycle, especially a kind of Foldable bicycle.
Technical background
In prior art, the folding mode of bicycle can not by folding for bicycle less, little of being put in handbag, to be convenient for carrying, particularly by bus or subway time.Current economic develop rapidly, city is expanded rapidly, and traffic jam issue is on the rise, and roadlice is no longer the best walking-replacing tool of citizens' activities, and portable folding bicycle coordinates city motor bus or subway to become main flow.
Utility model content
The purpose of this utility model is: provide a kind of folding after the bicycle that is convenient for carrying, it can folding easily and expansion, and volume after folding is little, lightweight, is convenient for carrying.
The utility model is achieved through the following technical solutions:
A kind of folding bicycle, comprises vehicle frame, direct system, drive system, brake system, described vehicle frame comprises vertical tube of front fork, front vehicle frame pipe, Rear frame pipe, Rear frame connecting rod, back vent, saddle, saddle pipe, the tube bank of seat pipe, seat pipe, seat pipe pole sliding sleeve, vertical tube of front fork pole, seat pipe pole, Rear frame pole, drive system anchor fitting, pole axle, is characterized in that: described vertical tube of front fork upper end and front vehicle frame pipe front end hinged, front vehicle frame pipe rear end and seat pipe lower end are flexibly connected, Rear frame connecting rod and seat pipe lower end are flexibly connected, Rear frame connecting rod is fixedly connected with Rear frame pipe, Rear frame pipe is fixedly connected with back vent, vertical tube of front fork lower end and vertical tube of front fork pole front end hinged, vertical tube of front fork props up rod rear end and seat pipe pole front end is flexibly connected, seat pipe pole and front vehicle frame pipe are flexibly connected by pole axle, seat pipe rod rear end and seat pipe pole sliding sleeve hinged, on the present pipe of seat pipe pole sliding sleeve cover, seat pipe pole sliding sleeve can be present on pipe and be slided up and down, Rear frame pole front end and seat pipe pole sliding sleeve hinged, Rear frame props up rod rear end and Rear frame pipe is flexibly connected, and Rear frame pipe is also provided with drive system anchor fitting.
Described direct system comprises car cross handle, car cross handle standpipe, folder, front fork, unit for front fork tube, front-wheel, wheel shaft, it is characterized in that: described car cross handle is fixedly connected with car cross handle standpipe upper end, car cross handle lower riser end is connected by folder with unit for front fork tube upper end, vertical tube of front fork is enclosed within outside unit for front fork tube, for being flexibly connected, unit for front fork tube is fixedly connected with front fork, and front-wheel is fixed on front fork by wheel shaft.
Described car cross handle is collapsible.
Described seat pipe pole sliding sleeve is provided with a pipe pole sliding sleeve tube bank.
Described trailing wheel is fixed on back vent by hind axle.
Feature of the present utility model is: the structure of a kind of folding bicycle owing to adopting many places folding, time folding, car cross handle folded, pulls open car cross handle standpipe quick detach, folded bicycle cross handle standpipe, allow car cross handle standpipe and vertical tube of front fork fit, pull open a pipe pole sliding sleeve tube bank quick detach, upward sliding seat pipe pole sliding sleeve, Rear frame pipe and vertical tube of front fork are pulled up, continue upward sliding seat pipe pole sliding sleeve, allow the laminating of Rear frame pipe, vertical tube of front fork and seat pipe namely complete folding, folding very quick and convenient.After folding, bicycle volume is very little, lightweight, can be placed in travelling bag, be convenient for carrying.During expansion, above step be upside down operation and deployable bicycle, operate very quick.
Accompanying drawing explanation
Fig. 1 is the utility model first example structure schematic diagram.
Fig. 2 is the utility model second example structure schematic diagram.
Fig. 3 is the utility model the 3rd example structure schematic diagram.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is further described.
First embodiment:
See accompanying drawing 1, a kind of folding bicycle, comprises vehicle frame, direct system, drive system, brake system, described vehicle frame comprises vertical tube of front fork (6), front vehicle frame pipe (14), Rear frame pipe (11), Rear frame connecting rod (16), back vent (26), saddle (17), saddle pipe (18), seat pipe tube bank (19), seat pipe (20), seat pipe pole sliding sleeve (22), vertical tube of front fork pole (10), seat pipe pole (12), Rear frame pole (23), drive system anchor fitting (15), pole axle (13), is characterized in that: described vertical tube of front fork (6) upper end and front vehicle frame pipe (14) front end hinged, front vehicle frame pipe (14) rear end and seat pipe (20) lower end are flexibly connected, Rear frame connecting rod (16) and seat pipe (20) lower end are flexibly connected, Rear frame connecting rod (16) is fixedly connected with Rear frame pipe (11), Rear frame pipe (11) is fixedly connected with back vent (26), vertical tube of front fork (6) lower end and vertical tube of front fork pole (10) front end hinged, vertical tube of front fork pole (10) rear end and seat pipe pole (12) front end are flexibly connected, seat pipe pole (12) and front vehicle frame pipe (14) are flexibly connected by pole axle (13), seat pipe pole (12) rear end and seat pipe pole sliding sleeve (22) hinged, on the present pipe (20) of seat pipe pole sliding sleeve (22) cover, seat pipe pole sliding sleeve (22) can be present on pipe (20) and be slided up and down, Rear frame pole (23) front end and seat pipe pole sliding sleeve (22) hinged, Rear frame pole (23) rear end and Rear frame pipe (11) are flexibly connected, Rear frame pipe (11) is also provided with drive system anchor fitting (15).
Described direct system comprises car cross handle (1), car cross handle standpipe (3), folder (4), front fork (7), unit for front fork tube (5), front-wheel (9), wheel shaft (8), it is characterized in that: described car cross handle (1) is fixedly connected with car cross handle standpipe (3) upper end, car cross handle standpipe (3) lower end is connected by folder (4) with unit for front fork tube (5) upper end, vertical tube of front fork (6) is enclosed within unit for front fork tube (5) outward, for being flexibly connected, unit for front fork tube (5) is fixedly connected with front fork (7), front-wheel (9) is fixed on front fork (7) by wheel shaft (8).
Described car cross handle (1) is collapsible.
Described seat pipe pole sliding sleeve (22) is provided with pipe pole sliding sleeve tube bank (21).
Described trailing wheel (24) is fixed on back vent (26) by hind axle (25).
Second embodiment
See accompanying drawing 2, described Rear frame pipe (11) and seat pipe (20) lower end are flexibly connected, drive system anchor fitting (15) is fixed on Rear frame pipe (11), and all the other are not stated part and see the first embodiment, no longer repeat.
3rd embodiment
See accompanying drawing 3, fixing present pipe (20) lower end of described drive system anchor fitting (15), Rear frame pipe (11) and drive system anchor fitting (15) are flexibly connected, and all the other are not stated part and see the first embodiment, no longer repeat.
Above-described embodiment is only most preferred embodiment of the present utility model, not limits protection domain of the present utility model according to this, therefore all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection domain of the present utility model.
Claims (4)
1. a folding bicycle, comprise vehicle frame, direct system, drive system, brake system, described vehicle frame comprises vertical tube of front fork (6), front vehicle frame pipe (14), Rear frame pipe (11), Rear frame connecting rod (16), back vent (26), saddle (17), saddle pipe (18), seat pipe tube bank (19), seat pipe (20), seat pipe pole sliding sleeve (22), vertical tube of front fork pole (10), seat pipe pole (12), Rear frame pole (23), drive system anchor fitting (15), pole axle (13), it is characterized in that: described vertical tube of front fork (6) upper end and front vehicle frame pipe (14) front end hinged, front vehicle frame pipe (14) rear end and seat pipe (20) lower end are flexibly connected, Rear frame connecting rod (16) and seat pipe (20) lower end are flexibly connected, Rear frame connecting rod (16) is fixedly connected with Rear frame pipe (11), Rear frame pipe (11) is fixedly connected with back vent (26), vertical tube of front fork (6) lower end and vertical tube of front fork pole (10) front end hinged, vertical tube of front fork pole (10) rear end and seat pipe pole (12) front end are flexibly connected, seat pipe pole (12) and front vehicle frame pipe (14) are flexibly connected by pole axle (13), seat pipe pole (12) rear end and seat pipe pole sliding sleeve (22) hinged, on the present pipe (20) of seat pipe pole sliding sleeve (22) cover, seat pipe pole sliding sleeve (22) can be present on pipe (20) and be slided up and down, Rear frame pole (23) front end and seat pipe pole sliding sleeve (22) hinged, Rear frame pole (23) rear end and Rear frame pipe (11) are flexibly connected, Rear frame pipe (11) is also provided with drive system anchor fitting (15).
2. a kind of folding bicycle according to claim 1, it is characterized in that: described Rear frame pipe (11) and seat pipe (20) lower end are flexibly connected, and drive system anchor fitting (15) is fixed on Rear frame pipe (11).
3. a kind of folding bicycle according to claim 1, it is characterized in that: fixing present pipe (20) lower end of described drive system anchor fitting (15), Rear frame pipe (11) and drive system anchor fitting (15) are flexibly connected.
4. a kind of folding bicycle according to claim 1, is characterized in that: described seat pipe pole sliding sleeve (22) is provided with pipe pole sliding sleeve tube bank (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296969.3U CN204037800U (en) | 2014-05-31 | 2014-05-31 | A kind of folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296969.3U CN204037800U (en) | 2014-05-31 | 2014-05-31 | A kind of folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204037800U true CN204037800U (en) | 2014-12-24 |
Family
ID=52238496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420296969.3U Expired - Fee Related CN204037800U (en) | 2014-05-31 | 2014-05-31 | A kind of folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204037800U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960611A (en) * | 2014-12-25 | 2015-10-07 | 吴俊明 | Telescopic folding electric vehicle |
| CN105000112A (en) * | 2015-08-21 | 2015-10-28 | 舒秀山 | Folded bicycle frame |
| CN105314027A (en) * | 2014-05-31 | 2016-02-10 | 陈劲松 | Folding bicycle |
-
2014
- 2014-05-31 CN CN201420296969.3U patent/CN204037800U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105314027A (en) * | 2014-05-31 | 2016-02-10 | 陈劲松 | Folding bicycle |
| CN104960611A (en) * | 2014-12-25 | 2015-10-07 | 吴俊明 | Telescopic folding electric vehicle |
| CN105000112A (en) * | 2015-08-21 | 2015-10-28 | 舒秀山 | Folded bicycle frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20170531 |