CN204527468U - Folding bicycle - Google Patents
Folding bicycle Download PDFInfo
- Publication number
- CN204527468U CN204527468U CN201420785120.2U CN201420785120U CN204527468U CN 204527468 U CN204527468 U CN 204527468U CN 201420785120 U CN201420785120 U CN 201420785120U CN 204527468 U CN204527468 U CN 204527468U
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- China
- Prior art keywords
- pipe portion
- pipe
- unit
- fixedly connected
- recess
- 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 discloses a kind of folding bicycle, comprising for supporting the seat pipe of seat cushion, the handle vertical pipe for support handle, and support; Support comprises upper pipe end to end successively, first pipe, lower pipe, and standpipe; One end of upper pipe is fixedly connected with one end of standpipe, and the other end is fixedly connected with one end of first pipe; Lower pipe comprises the first pipe portion and the second pipe portion, and the one end in the first pipe portion is fixedly connected with standpipe, and the one end in the other end and the second pipe portion removably connects, and the other end in the second pipe portion is fixedly connected with first pipe; Upper pipe comprises the 3rd pipe portion and the 4th pipe portion, and the one end in the 3rd pipe portion is fixedly connected with standpipe, and the other end is connected with the one end in the 4th pipe portion is hinged, and the other end in the 4th pipe portion is fixedly connected with first pipe.The utility model, by lower pipe being set to the first pipe portion and the second pipe portion that comprise and can disconnect, upper pipe is set to the 3rd pipe portion and the 4th pipe portion that comprise hinged connection, is conducive to user's folding and expansion bicycle easily.
Description
Technical field
The utility model relates to a kind of folding bicycle.
Background technology
Along with the development of society, the raising of people's living standard, the environmental consciousness of people also improves thereupon, makes this environmental protection vehicle of bicycle obtain fast speed development.Existing bicycle, can not fold mostly, makes the unusual inconvenience when passing in and out elevator or taking bus, the existing bicycle that can fold before being folded, after, need to compare many steps, unusual inconvenience when user is used.
Utility model content
Main purpose of the present utility model is the folding bicycle providing a kind of convenience folding.
For achieving the above object, the utility model provides a kind of folding bicycle, and described folding bicycle comprises for supporting the seat pipe of seat cushion, the handle vertical pipe for support handle, and support;
Described support comprises upper pipe end to end successively, first pipe, lower pipe, and standpipe;
One end of described upper pipe is fixedly connected with described standpipe one end near described seat pipe, and the other end and described head manage and be fixedly connected with near one end of described handle vertical pipe;
Described lower pipe comprises the first pipe portion and the second pipe portion, and the one end in described first pipe portion is fixedly connected with described standpipe, and the one end in the other end and described second pipe portion removably connects, and the other end in described second pipe portion is fixedly connected with described first pipe;
Described upper pipe comprises the 3rd pipe portion and the 4th pipe portion, and the one end in described 3rd pipe portion is fixedly connected with described standpipe, and the other end is connected with the one end in described 4th pipe portion is hinged, and the other end in described 4th pipe portion is fixedly connected with described first pipe.
Preferably, described folding bicycle also comprises the first attaching parts, and described first attaching parts is for connecting described first pipe portion and described second pipe portion.
Preferably, described first pipe portion and/or described second pipe portion are provided with the first screw thread, described first attaching parts are provided with the second screw thread with described first screw thread fit.
Preferably, described first pipe portion is near the one end in described second pipe portion and described second pipe portion near the one end in described first pipe portion, and the one among the two is provided with the first recess, and another one is provided with first projection corresponding with described first recess.
Preferably, described first projection is bar shaped.
Preferably, described folding bicycle also comprises the first attaching parts, and described first attaching parts is for connecting described first pipe portion and described second pipe portion;
Described first attaching parts comprises first module, second unit, and for the first linkage unit of first module described in Assembly &Disassembly and described second unit;
One end of described first module is provided with the first recess, and the other end is fixedly connected with away from one end of described standpipe with described first pipe portion;
Corresponding described first recess in one end of described second unit is provided with the first projection, and the other end of described second unit is fixedly connected with away from one end of described first pipe with described second pipe portion;
Described first linkage unit is arranged on the junction of described first recess and described first projection.
Preferably, described first module and second unit are cylindric, one end that described first module is provided with the first recess is provided with the first screw thread, and one end of described first linkage unit is provided with the second screw thread with described first screw thread fit, and the other end is sheathed on described second unit.
Preferably, described folding bicycle also comprises the second attaching parts, and described second attaching parts is for connecting described 3rd pipe portion and described 4th pipe portion;
Described second attaching parts comprises Unit the 3rd, Unit the 4th and Unit the 5th;
One end of described Unit the 3rd is provided with the second projection, and described second projection is strip shape, and the other end is fixedly connected with away from one end of described first pipe with described 4th pipe portion;
Corresponding described second projection in one end of described Unit the 4th is provided with the second recess, the other end of described Unit the 4th is rotaryed connection with one end of described Unit the 5th, and the other end of described Unit the 5th is fixedly connected with away from one end of described standpipe with described 3rd pipe portion;
The sidewall of described second projection and described second recess is arranged to the hinged connection that can fold along described vertical tube direction.
Preferably, described second projection is provided with the first hinged hole, the sidewall of described second recess is provided with the second hinged hole corresponding with described first hinged hole, described first hinged hole and described second hinged hole are by the hinged connection of the first bolt.
Preferably, described 4th pipe portion comprises the 5th pipe portion and the 6th pipe portion;
The one end in described 5th pipe portion is connected with described 3rd pipe portion, and the other end is connected with the one end in described 6th pipe portion is hinged, and the other end in described 6th pipe portion is fixedly connected with described first pipe.
Preferably, described folding bicycle also comprises the 3rd attaching parts for connecting described 5th pipe portion and described 6th pipe portion, and described 3rd attaching parts comprises Unit the 6th and Unit the 7th;
Described Unit the 6th is provided with the 3rd recess, described Unit the 7th is provided with three projection corresponding with described 3rd recess;
The sidewall of described 3rd recess offers the 3rd hinged hole, described 3rd projection is provided with the 4th hinged hole, described 3rd hinged hole and described 4th hinged hole are by the hinged connection of the second bolt.
Preferably, described Unit the 6th is fixedly connected with described 5th pipe portion away from one end of described 3rd recess, and described Unit the 7th is fixedly connected with described 6th pipe portion away from one end of described 3rd projection.
Preferably, the length in described 5th pipe portion, is greater than the length in described 3rd pipe portion and the length sum in described 6th pipe portion.
The utility model, by lower pipe being set to the first pipe portion and the second pipe portion that comprise and can disconnect, upper pipe is set to the 3rd pipe portion and the 4th pipe portion that comprise hinged connection, and the first attaching parts be threaded is set between the first pipe portion and the second pipe portion, make the disconnection of pipe under bicycle not need specific instrument; Meanwhile, only need rotation first linkage unit step, can carry out folding or launching to bicycle, be conducive to user's folding and expansion bicycle easily, thus, be conducive to user and better use bicycle.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model folding bicycle launches;
Fig. 2 is the structural representation in the utility model folding bicycle folding process;
Fig. 3 is the structural representation after the utility model folding bicycle folds;
Fig. 4 is the structural representation of the utility model folding bicycle first attaching parts;
Fig. 5 is the structural representation of the utility model folding bicycle second attaching parts;
Fig. 6 is the structural representation of the utility model folding bicycle the 3rd attaching parts.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of folding bicycle 1.
In the utility model embodiment, referring to figs. 1 through Fig. 6, this folding bicycle 1 comprises the seat pipe 10 for supporting seat cushion, the handle vertical pipe 20 for support handle, and support 2.This support 2 comprises upper pipe 30 end to end successively, first pipe 40, lower pipe 50, and standpipe 60, and one end of upper pipe 30 is fixedly connected with seat pipe 10, and the other end is fixedly connected with handle vertical pipe 20.
One end that lower pipe 50 comprises the first pipe portion 51 and the second pipe portion 51 of pipe portion 52, first is fixedly connected with standpipe 60, and the one end in the other end and the second pipe portion 52 is removably connected by the first attaching parts 70, and the other end in the second pipe portion 52 is fixedly connected with first pipe 40.One end that upper pipe 30 comprises the 3rd pipe portion 31 and the 4th pipe portion 31 of pipe portion the 323, three is fixedly connected with standpipe 60, and the other end is connected by the second attaching parts 80 is hinged with the one end in the 4th pipe portion 323, and the other end in the 4th pipe portion 323 is fixedly connected with first pipe 40.4th pipe portion 323 comprises the 5th pipe portion 32 by the hinged connection of the 3rd attaching parts 90 and the 6th pipe portion 33.
Lower mask body introduces architectural feature and the annexation in each pipe portion.
Seat pipe 10, standpipe 60, lower pipe 50, first pipe 40, and upper pipe 30 is preferably pipe, also can be oval tube etc. certainly in other embodiments.Standpipe 60 with support the seat pipe 10 of seat cushion and be fixedly connected with, standpipe 60 is identical with the bearing of trend of seat pipe 10 and on same straight line.Standpipe 60 is fixedly connected with one end of upper pipe 30 near one end of a pipe 10, and the other end is fixedly connected with one end of lower pipe 50.The other end of lower pipe 50 is fixedly connected with first pipe 40 one end away from handle vertical pipe 20, and the other end of first pipe 40 is fixedly connected with one end of upper pipe 30.
With reference to Fig. 4, the first attaching parts 70 is arranged on lower pipe 50 near one end of standpipe 60, and the first attaching parts 70 comprises first module 71, second unit 72 and the first linkage unit 73.First module 71 is tubulose, and the shape and size of its one end and the first pipe portion 51 are adaptive away from the shape and size of standpipe 60 one end, and insert in the first pipe portion 51, and the shape that the other end is provided with the first recess 711, first recess 711 is cuboid gap.First module 71 is on the tube wall near first recess 711 one end, and being provided with the first screw thread 712, is excellent with outside thread.Second unit 72 is tubulose, corresponding first recess 711 in second unit 72 one end is provided with the first projection 721, on the tube wall of second unit 72, near one end of the first projection 721, the projection 722 for limiting the first linkage unit 73 position is set, protruding 722 is outward extending annulus from the lateral wall of second unit 72, and the other end of second unit 72 inserts in the second pipe portion 52.First linkage unit 73 is tubulose, and the first linkage unit 73 is sheathed on second unit 72, and on the madial wall of first screw thread 712 one end, be provided with the second screw thread, the second screw thread is excellent with negative thread; On the madial wall of the first linkage unit 73 away from first module 71 one end, be provided with the stopper section (invisible) with protruding 722 adaptations, when the first screw thread 712 and the second screw thread fit, stopper section coordinates with protruding 722, first module 71 and second unit 72 is compressed.The lateral wall of the first linkage unit 73 is provided with the some line be convenient to user and rotated.Certainly, in other embodiments, first module 71 also can be connected with the second pipe portion 52, and second unit 72 is connected with the first pipe portion 51; Meanwhile, the first screw thread 712 also can be arranged on second unit 72, or all arranges the first screw thread 712 in first module 71 and second unit 72.
With reference to Fig. 5, the second attaching parts 80 comprises the 3rd unit 81, the 4th unit 82 and the 5th unit 83.One end of 3rd unit 81 is provided with bar shaped second projection 811, and the other end is fixedly connected with away from one end of first pipe 40 with the 4th pipe portion 323; Corresponding second projection 811 in one end of the 4th unit 82 is provided with the second recess 821 coordinated with the second projection 811, the other end of the 4th unit 82 is rotaryed connection with one end of the 5th unit 83, and the other end of the 5th unit 83 is fixedly connected with away from one end of standpipe 60 with the 3rd pipe portion 31; The hinged connection of sidewall of the second projection 811 and the second recess 821.Particularly, 3rd unit 81 is strip shape, its one end is provided with the second projection 811, second projection 811 is provided with the first hinged hole 812, the hole depth direction in the first hinged hole 812 is vertical with the length direction of the 3rd unit 81, the other end of the 3rd unit 81 is tubulose, inserts one end away from first pipe 40, the 4th pipe portion 323.Corresponding second projection 811 in one end of the 4th unit 82 is provided with the second recess 821, the shape of the second recess 821 and the second projection 811 adaptation, the sidewall of the second recess 821 is provided with the second hinged hole, hinged hole 822, first 812 and the second hinged hole 822 by the hinged connection of the 3rd bolt 813.The other end of the 4th unit 82 is tubulose, is rotaryed connection by the first bolt 823 with the 5th unit 83, and rotation axis is the first bolt 823 arranged along the 4th unit 82 and the 5th unit 83 length direction.Certainly, in other embodiments, the 3rd unit 81 also can be connected with the 4th pipe portion 323, and the 5th pipe portion unit also can be connected with the 3rd pipe portion 31.
With reference to Fig. 6, the 3rd attaching parts 90 comprises six unit 91 and the 7th unit 92, and wherein, the shape and size of the 6th unit 91 are identical with the shape and size of the 3rd unit 81.The shape of the 7th unit 92 is identical with the shape of the 4th unit 82, and the difference of the two is only, the length in the 7th unit 92 pipe portion is greater than the length in the 4th unit 82 pipe portion.6th unit 91 is connected by the 3rd hinged hole 912, the 4th hinged hole 922 and the second bolt hinged 923 with the 7th unit 92.Specifically, Unit the 6th is provided with on the 3rd recess the 921, seven unit 92 and is provided with three projection 911 corresponding with the 3rd recess 921; The sidewall of the 3rd recess 921 offers and the 3rd hinged hole the 912, three projection 911 is provided with the 4th hinged hole 912, hinged hole the 922, three and the 4th hinged hole 922 by the hinged connection of the second bolt 923.
In the present embodiment, the 3rd attaching parts 90 and the second attaching parts 80 are arranged on the two ends of pipe 30, make the length in the 5th pipe portion 32, are greater than the length sum in the 3rd pipe portion 31 and the 6th pipe portion 33.First attaching parts 70 is arranged on the one end near standpipe 60, and the length in the second pipe portion 52 is greater than the length in the first pipe portion 51.
Certainly, in other embodiments, first module 71 can be wholely set with the first pipe portion 51, second unit 72 can be wholely set with the second pipe portion 52,3rd unit 81 can be wholely set with the 4th pipe portion 323,5th unit 83 can be wholely set with the 3rd pipe portion 31, and the 6th unit 91 can be wholely set with the 5th pipe portion 32, and the 7th unit 92 can be wholely set with the 6th pipe portion 33.
When folding bicycle 1, rotate the first linkage unit 73, departed from the first pipe portion 51 and the second pipe portion 52, the first projection 721 leaves the first recess 711, second attaching parts 80 and the 3rd attaching parts 90 draws in along coercive mechanism; As Fig. 3.When launching bicycle 1, first the coercive mechanism of bicycle 1 along the second attaching parts 80 and the 3rd attaching parts 90 is stretched, make two tires on same straight line, get back to initial condition, then the first projection 721 is arranged in the first recess 711, then rotate the first linkage unit 73, the first pipe portion 51 is fixedly connected with the second pipe portion 52.
In the present embodiment, by lower pipe 50 being set to the first pipe portion 51 and the second pipe portion 52 comprising and can disconnect, upper pipe 30 is set to the 3rd pipe portion 31 and the 4th pipe portion 323 that comprise hinged connection, and the first attaching parts 70 be threaded is set between the first pipe portion 51 and the second pipe portion 52, make the disconnection of bicycle 1 time pipe 50 not need specific instrument; Meanwhile, only need rotation first linkage unit 73 1 steps, can carry out folding or launching to bicycle 1, be conducive to user's folding and expansion bicycle 1 easily, thus, be conducive to user and better use bicycle 1.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification sheets and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (13)
1. a folding bicycle, is characterized in that, described folding bicycle comprises for supporting the seat pipe of seat cushion, the handle vertical pipe for support handle, and support;
Described support comprises upper pipe end to end successively, first pipe, lower pipe, and standpipe;
One end of described upper pipe is fixedly connected with described standpipe one end near described seat pipe, and the other end and described head manage and be fixedly connected with near one end of described handle vertical pipe;
Described lower pipe comprises the first pipe portion and the second pipe portion, and the one end in described first pipe portion is fixedly connected with described standpipe, and the one end in the other end and described second pipe portion removably connects, and the other end in described second pipe portion is fixedly connected with described first pipe;
Described upper pipe comprises the 3rd pipe portion and the 4th pipe portion, and the one end in described 3rd pipe portion is fixedly connected with described standpipe, and the other end is connected with the one end in described 4th pipe portion is hinged, and the other end in described 4th pipe portion is fixedly connected with described first pipe.
2. folding bicycle as claimed in claim 1, it is characterized in that, described folding bicycle also comprises the first attaching parts, and described first attaching parts is for connecting described first pipe portion and described second pipe portion.
3. folding bicycle as claimed in claim 2, is characterized in that, described first pipe portion and/or described second pipe portion are provided with the first screw thread, described first attaching parts are provided with the second screw thread with described first screw thread fit.
4. folding bicycle as claimed in claim 1, it is characterized in that, described first pipe portion near the one end in described second pipe portion and described second pipe portion near the one end in described first pipe portion, one among the two is provided with the first recess, and another one is provided with first projection corresponding with described first recess.
5. folding bicycle as claimed in claim 4, it is characterized in that, described first projection is bar shaped.
6. folding bicycle as claimed in claim 1, it is characterized in that, described folding bicycle also comprises the first attaching parts, and described first attaching parts is for connecting described first pipe portion and described second pipe portion;
Described first attaching parts comprises first module, second unit, and for the first linkage unit of first module described in Assembly &Disassembly and described second unit;
One end of described first module is provided with the first recess, and the other end is fixedly connected with away from one end of described standpipe with described first pipe portion;
Corresponding described first recess in one end of described second unit is provided with the first projection, and the other end of described second unit is fixedly connected with away from one end of described first pipe with described second pipe portion;
Described first linkage unit is arranged on the junction of described first recess and described first projection.
7. folding bicycle as claimed in claim 6, it is characterized in that, described first module and second unit are cylindric, one end that described first module is provided with the first recess is provided with the first screw thread, one end of described first linkage unit is provided with the second screw thread with described first screw thread fit, and the other end is sheathed on described second unit.
8. folding bicycle as claimed in claim 1, it is characterized in that, described folding bicycle also comprises the second attaching parts, and described second attaching parts is for connecting described 3rd pipe portion and described 4th pipe portion;
Described second attaching parts comprises Unit the 3rd, Unit the 4th and Unit the 5th;
One end of described Unit the 3rd is provided with the second projection, and described second projection is strip shape, and the other end is fixedly connected with away from one end of described first pipe with described 4th pipe portion;
Corresponding described second projection in one end of described Unit the 4th is provided with the second recess, the other end of described Unit the 4th is rotaryed connection with one end of described Unit the 5th, and the other end of described Unit the 5th is fixedly connected with away from one end of described standpipe with described 3rd pipe portion;
The sidewall of described second projection and described second recess is arranged to the hinged connection that can fold along described vertical tube direction.
9. folding bicycle as claimed in claim 8, it is characterized in that, described second projection is provided with the first hinged hole, the sidewall of described second recess is provided with the second hinged hole corresponding with described first hinged hole, described first hinged hole and described second hinged hole are by the hinged connection of the first bolt.
10. folding bicycle as claimed in claim 1, it is characterized in that, described 4th pipe portion comprises the 5th pipe portion and the 6th pipe portion;
The one end in described 5th pipe portion is connected with described 3rd pipe portion, and the other end is connected with the one end in described 6th pipe portion is hinged, and the other end in described 6th pipe portion is fixedly connected with described first pipe.
11. folding bicycles as claimed in claim 10, is characterized in that, described folding bicycle also comprises the 3rd attaching parts for connecting described 5th pipe portion and described 6th pipe portion, and described 3rd attaching parts comprises Unit the 6th and Unit the 7th;
Described Unit the 6th is provided with the 3rd recess, described Unit the 7th is provided with three projection corresponding with described 3rd recess;
The sidewall of described 3rd recess offers the 3rd hinged hole, described 3rd projection is provided with the 4th hinged hole, described 3rd hinged hole and described 4th hinged hole are by the hinged connection of the second bolt.
12. folding bicycles as claimed in claim 11, is characterized in that, described Unit the 6th is fixedly connected with described 5th pipe portion away from one end of described 3rd recess, and described Unit the 7th is fixedly connected with described 6th pipe portion away from one end of described 3rd projection.
13. folding bicycles as claimed in claim 12, is characterized in that, the length in described 5th pipe portion, are greater than the length in described 3rd pipe portion and the length sum in described 6th pipe portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785120.2U CN204527468U (en) | 2014-12-11 | 2014-12-11 | Folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785120.2U CN204527468U (en) | 2014-12-11 | 2014-12-11 | Folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204527468U true CN204527468U (en) | 2015-08-05 |
Family
ID=53741505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420785120.2U Expired - Fee Related CN204527468U (en) | 2014-12-11 | 2014-12-11 | Folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204527468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3309050A1 (en) * | 2016-10-12 | 2018-04-18 | Zakarias Laxström | Bicycle |
| US10328992B2 (en) | 2016-10-12 | 2019-06-25 | Zakarias LAXSTRÖM | Bicycle |
-
2014
- 2014-12-11 CN CN201420785120.2U patent/CN204527468U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3309050A1 (en) * | 2016-10-12 | 2018-04-18 | Zakarias Laxström | Bicycle |
| CN107933790A (en) * | 2016-10-12 | 2018-04-20 | 佐考里亚什·拉克斯特伦 | Bicycle |
| US10328992B2 (en) | 2016-10-12 | 2019-06-25 | Zakarias LAXSTRÖM | Bicycle |
| CN107933790B (en) * | 2016-10-12 | 2020-05-19 | 佐考里亚什·拉克斯特伦 | Bicycle with a wheel |
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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 |
Granted publication date: 20150805 Termination date: 20171211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |