CN204184527U - Folding device bicycle - Google Patents
Folding device bicycle Download PDFInfo
- Publication number
- CN204184527U CN204184527U CN201420513634.2U CN201420513634U CN204184527U CN 204184527 U CN204184527 U CN 204184527U CN 201420513634 U CN201420513634 U CN 201420513634U CN 204184527 U CN204184527 U CN 204184527U
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- CN
- China
- Prior art keywords
- support bar
- turning rack
- hinged
- frame body
- folding device
- 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
- 230000007306 turnover Effects 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims description 13
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000007423 decrease Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model relates to a kind of bicycle, particularly a kind of folding device bicycle.The utility model provides following technical scheme: a kind of folding device bicycle, the cushion including vehicle frame, the tap be connected with vehicle frame, front vehicle wheel, rear wheel and be located on vehicle frame, vehicle frame includes frame body and hinged and can towards the tap laterally arbitrarily side turning rack that overturn by articulation piece with frame body, described tap is connected by strut bar with between front vehicle wheel, strut bar includes at least two sections, is provided with can impel two sections of strut bars and turning rack Equidirectional overturning and two sections of strut bars after overturning are the turnover part of parallel arrangement between each section of strut bar.Adopt technique scheme, provide little, light portable, the simple folding device bicycle of structure of a kind of volume after folding.
Description
Technical field
The utility model relates to a kind of bicycle, particularly a kind of folding device bicycle.
Background technology
Bicycle is the instrument that a kind of people ride instead of walk, and traditional bicycle volume is comparatively large and heavier, is not easy to carry and carry.
Along with people's life and the improving constantly of levels of substance, bicycle not only can be used as walking-replacing tool, and for the converter tools of pastime of lying fallow when more can be used as people's out on tours, traditional bicycle volume is large, cannot be positioned in the boot of automobile; Person skilled in art is through constantly research and development, make market to have occurred some Foldable bicycles or Electrical Bicycle, although volume is less than traditional bicycle after this type of Foldable bicycle or Electrical Bicycle fold, but volume is still larger, and fold mechanism is comparatively complicated, is not easy to processing and installs.
Summary of the invention
For the deficiency that prior art exists, the utility model provides little, light portable, the simple folding device bicycle of structure of a kind of volume after folding.
For achieving the above object, the utility model provides following technical scheme: a kind of folding device bicycle, include vehicle frame, the tap be connected with vehicle frame, front vehicle wheel, rear wheel and the cushion be located on vehicle frame, it is characterized in that: described vehicle frame includes frame body and hinged and can towards the tap laterally arbitrarily side turning rack that overturn by articulation piece with frame body, described tap is connected by strut bar with between front vehicle wheel, strut bar includes at least two sections, be provided with between each section of strut bar and can impel two sections of strut bars and turning rack Equidirectional overturning and two sections of strut bars after overturning are the turnover part of parallel arrangement.
Adopt technique scheme, vehicle frame is by frame body and overturn folding turning rack with frame body and form, when this bicycle is without the need to using, two the frame body in vehicle frame and turning rack implemented overturn folding, meanwhile, also implement to overturn and fold by turn down part for connecting tap and the strut bar of front vehicle wheel, volume when volume ratio after this bicycle folds uses is little one times, be easy to carry and place, decrease placement space shared when travelling outdoors, and folding convenient, structure is simple.
The utility model is set to further: be articulated and connected by cross hinge between frame body and turning rack, described frame body includes two link spans of cross-sectional plane arrangement in " V " font, turning rack includes two pipe links that cross-sectional plane is " V " font, axial one end of a wherein link span of frame body is fixedly connected with tap, the other end and cross hinge removably connect, axial one end of another root link span is connected with cushion, the other end and cross gemel connection; Axial one end of a wherein pipe link of described turning rack is fixedly connected with front vehicle wheel, and the other end and cross hinge removably connect, and axial one end of another root pipe link is fixedly connected with rear wheel, and the other end and cross hinge removably connect; Described cross hinge includes two groups of hinged blocks be longitudinally hinged, and each group hinged block includes two pieces of stacked and contiguous blocks be laterally hinged with respectively, and each group hinged block is respectively equipped with the attaching parts be connected with frame body and turning rack.
Wherein, the divided at one end that two link spans of frame body and two pipe links of turning rack and cross hinge removably connect does not offer inserting groove, described attaching parts include to be located at respectively in cross hinge on contiguous block and with the grafting block of inserting groove adaptation, the side of grafting block is provided with positioning groove, is provided with the radius stay that can be connected in this positioning groove in inserting groove; Connected by two articulated brackets between two pipe links of described turning rack, the junction of two articulated brackets is articulated and connected by jointed shaft, and the other end is fixedly connected with two pipe links respectively.
Adopt technique scheme, hinged by cross hinge between frame body and turning rack, arrange easy to process like this, and low processing cost; Frame body and turning rack include two respectively in the link span of " V " font and pipe link, and cross hinge is made up of the hinged blocks that two groups are longitudinally hinged, and each group hinged block includes two pieces of stacked and contiguous blocks be laterally hinged with respectively; In folding process, first two contiguous blocks are opened, when two contiguous blocks overturn along its hinge-point and are in same plane, frame body and turning rack complete upset, meanwhile, in order to further reduce the folding volume of bicycle, also upset can be implemented between two groups of hinged blocks, make in " V " font and fall two link spans of " V " font and pipe link towards same direction near laminating, folding rear carriage further being reduced, thus decreases placement space.On two link spans and pipe link, on inserting groove and cross hinge, the setting of grafting block can be convenient to the installation between vehicle frame and cross hinge, make it easy accessibility, the setting of radius stay and positioning groove is then to ensure that vehicle frame can not be separated easily with after cross gemel connection, ensure that safety during use.
The utility model is further set to: two sections of strut bars are respectively upper support bar and lower support bar, described turnover part includes the jointed shaft be located between upper support bar and lower support bar, the axial two ends of jointed shaft are articulated and connected with upper support bar and lower support bar respectively, and the hinged place of upper support bar and jointed shaft and lower support bar and jointed shaft is that relative dislocation is hinged.
Wherein, strut bar be provided with can along strut bar axial slip and by locating bush coated for the junction of jointed shaft and upper support bar and lower support bar, lower support bar is provided with the positive stop lug boss spacing with this locating bush.
Adopt technique scheme, it is simple that structure is set like this, easy to process.The setting of locating bush is to make bicycle upper support bar and folded turnover can not occur between lower support bar and jointed shaft in use, makes bicycle without the need to can normally use time folding.
The utility model is further set to: be provided with damping between rear wheel and the pipe link of turning rack, and this damping includes the decoupling rod be set up in respectively on pipe link and on rear wheel and the damping spring be between two decoupling rods.
Adopt technique scheme, arrange damping property so good, easy for installation, structure is simple.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model embodiment;
Fig. 2 is the I portion enlarged diagram of Fig. 1;
Fig. 3 is the decomposing schematic representation of the utility model embodiment;
Fig. 4 is the schematic perspective view 1 of articulation piece in the utility model embodiment;
Fig. 5 is the schematic perspective view 2 of articulation piece in the utility model embodiment.
Detailed description of the invention
A kind of folding device bicycle as Figure 1-Figure 5, include vehicle frame 1, the tap 2 be connected with vehicle frame 1, front vehicle wheel 3, rear wheel 4 and the cushion 5 be located on vehicle frame 1, vehicle frame 1 includes frame body 11 and hinged and can towards the tap 2 laterally arbitrarily sides turning rack 12 that overturn by articulation piece 6 with frame body 11, tap 2 is connected by strut bar 7 with between front vehicle wheel 3, strut bar 7 includes at least two sections, be provided with between each section of strut bar 7 and two sections of strut bars 7 can be impelled with turning rack 12 Equidirectional overturning and two sections of strut bars 7 after overturn are the turnover part 8 of parallel arrangement.In such scheme, vehicle frame 1 is by frame body 11 and overturn folding turning rack 12 with frame body 11 and form, when this bicycle is without the need to using, frame body 11 in vehicle frame 1 and turning rack 12 are implemented overturn and are folded by two, meanwhile, also implement to overturn and fold by turn down part 8 for connecting tap 2 and the strut bar 7 of front vehicle wheel 3, volume when volume ratio after this bicycle folds uses is little one times, be easy to carry and place, decrease placement space shared when travelling outdoors, and folding convenient, structure is simple.
In the utility model embodiment, articulation piece 6 between frame body 11 and turning rack 12 is cross hinge, frame body 11 includes two link spans 111 of cross-sectional plane arrangement in " V " font, turning rack 12 includes two pipe links 121 that cross-sectional plane is " V " font, axial one end of a wherein link span 111 of frame body 11 is fixedly connected with tap 2, the other end and cross hinge removably connect, axial one end of another root link span 111 is connected with cushion 5, the other end and cross gemel connection; Axial one end of a wherein pipe link 121 of turning rack 12 is fixedly connected with front vehicle wheel 3, and the other end and cross hinge removably connect, and axial one end of another root pipe link 121 is fixedly connected with rear wheel 4, and the other end and cross hinge removably connect; Cross hinge includes two groups of hinged blocks 61 be longitudinally hinged, and each group hinged block 61 includes two pieces of stacked and contiguous blocks 611 be laterally hinged with respectively, and each group hinged block 61 is respectively equipped with the attaching parts be connected with frame body 11 and turning rack 12.Hinged by cross hinge between frame body 11 and turning rack 12, arrange easy to process like this, and low processing cost; Frame body 11 and turning rack 12 include link span 111 and the pipe link 121 that two are " V " font respectively, cross hinge is made up of the hinged blocks 61 that two groups are longitudinally hinged, and each group hinged block 61 includes two pieces of stacked and contiguous blocks 611 be laterally hinged with respectively; In folding process, first two contiguous blocks 611 are opened, when two contiguous blocks 611 overturn along its hinge-point and are in same plane, frame body 11 and turning rack 12 complete upset, meanwhile, in order to further reduce the folding volume of bicycle, also upset can be implemented between two groups of hinged blocks 61, make in " V " font and fall two link spans 111 of " V " font and pipe link 121 towards same direction near laminating, folding rear carriage further being reduced, thus decreases placement space.It should be noted that, when two contiguous blocks 611 are in laminated arrangement (i.e. bicycle wheeled state), by jaw, two contiguous blocks 611 are clamped, prevent it from overturning in bicycle running process.
For the ease of link span 111 and the dismounting between pipe link 121 and cross hinge; The divided at one end that two pipe links 121 and the cross hinge of two link spans 111 and turning rack 12 removably connect does not offer inserting groove 13, attaching parts include to be located at respectively in cross hinge on contiguous block 611 and with the grafting block 612 of inserting groove 13 adaptation.It should be noted that, also grafting block can be located on link span 111 and pipe link 121, and be located at by inserting groove on cross hinge, be also feasible.
In order to ensure that vehicle frame 1 can not be separated easily with after cross gemel connection, ensure safety performance when using, the side of grafting block 612 is provided with positioning groove 6121, is provided with the radius stay 131 that can be connected in this positioning groove 6121 in inserting groove 13; Connected by two articulated brackets 13 between two pipe links 121 of turning rack 12, the junction of two articulated brackets 13 is articulated and connected by jointed shaft 131, and the other end is fixedly connected with two pipe links 121 respectively.
In the utility model embodiment, two sections of strut bars 7 are respectively upper support bar 71 and lower support bar 72, turnover part 8 includes the jointed shaft be located between upper support bar 71 and lower support bar 72, the axial two ends of jointed shaft are articulated and connected with upper support bar 71 and lower support bar 72 respectively, and upper support bar 71 is that relative dislocation is hinged with the hinged place of jointed shaft and lower support bar 72 and jointed shaft.
In order to make bicycle upper support bar 71 and folded turnover can not occur between lower support bar 72 and jointed shaft in use, make bicycle without the need to can normally use time folding, strut bar 7 be provided with can along strut bar 7 axial slip and by locating bush 73 coated for the junction of jointed shaft and upper support bar 71 and lower support bar 72, lower support bar 72 is provided with the positive stop lug boss 721 spacing with this locating bush 73.
In the utility model embodiment, be provided with damping 9 between the pipe link 121 of rear wheel 4 and turning rack 12, this damping 9 includes the decoupling rod 91 be set up in respectively on pipe link 121 and on rear wheel 4 and the damping spring 92 be between two decoupling rods 91.
Claims (7)
1. a folding device bicycle, the cushion including vehicle frame, the tap be connected with vehicle frame, front vehicle wheel, rear wheel and be located on vehicle frame, it is characterized in that: described vehicle frame includes frame body and hinged and can towards the tap laterally arbitrarily side turning rack that overturn by articulation piece with frame body, described tap is connected by strut bar with between front vehicle wheel, strut bar includes at least two sections, is provided with can impel two sections of strut bars and turning rack Equidirectional overturning and two sections of strut bars after overturning are the turnover part of parallel arrangement between each section of strut bar.
2. folding device bicycle according to claim 1, it is characterized in that: be articulated and connected by cross hinge between described frame body and turning rack, described frame body includes two link spans of cross-sectional plane arrangement in " V " font, turning rack includes two pipe links that cross-sectional plane is " V " font, axial one end of a wherein link span of frame body is fixedly connected with tap, the other end and cross hinge removably connect, axial one end of another root link span is connected with cushion, the other end and cross gemel connection; Axial one end of a wherein pipe link of described turning rack is fixedly connected with front vehicle wheel, and the other end and cross hinge removably connect, and axial one end of another root pipe link is fixedly connected with rear wheel, and the other end and cross hinge removably connect; Described cross hinge includes two groups of hinged blocks be longitudinally hinged, and each group hinged block includes two pieces of stacked and contiguous blocks be laterally hinged with respectively, and each group hinged block is respectively equipped with the attaching parts be connected with frame body and turning rack.
3. folding device bicycle according to claim 2, it is characterized in that: the divided at one end that two link spans of described frame body and two pipe links of turning rack and cross hinge removably connect does not offer inserting groove, described attaching parts include to be located at respectively in cross hinge on contiguous block and with the grafting block of inserting groove adaptation, the side of grafting block is provided with positioning groove, is provided with the radius stay that can be connected in this positioning groove in inserting groove; Connected by two articulated brackets between two pipe links of described turning rack, the junction of two articulated brackets is articulated and connected by jointed shaft, and the other end is fixedly connected with two pipe links respectively.
4. the folding device bicycle according to claim 1 or 2 or 3, it is characterized in that: two sections of described strut bars are respectively upper support bar and lower support bar, described turnover part includes the jointed shaft be located between upper support bar and lower support bar, the axial two ends of jointed shaft are articulated and connected with upper support bar and lower support bar respectively, and the hinged place of upper support bar and jointed shaft and lower support bar and jointed shaft is that relative dislocation is hinged.
5. folding device bicycle according to claim 4, it is characterized in that: described strut bar be provided with can along strut bar axial slip and by locating bush coated for the junction of jointed shaft and upper support bar and lower support bar, lower support bar is provided with the positive stop lug boss spacing with this locating bush.
6. the folding device bicycle according to claim 1 or 2 or 3, it is characterized in that: be provided with damping between described rear wheel and the pipe link of turning rack, this damping includes the decoupling rod be set up on pipe link and on rear wheel and the damping spring be between two decoupling rods.
7. folding device bicycle according to claim 4, it is characterized in that: be provided with damping between described rear wheel and the pipe link of turning rack, this damping includes the decoupling rod be set up in respectively on pipe link and on rear wheel and the damping spring be between two decoupling rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513634.2U CN204184527U (en) | 2014-09-05 | 2014-09-05 | Folding device bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513634.2U CN204184527U (en) | 2014-09-05 | 2014-09-05 | Folding device bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204184527U true CN204184527U (en) | 2015-03-04 |
Family
ID=52616546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420513634.2U Expired - Fee Related CN204184527U (en) | 2014-09-05 | 2014-09-05 | Folding device bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204184527U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290842A (en) * | 2014-09-05 | 2015-01-21 | 温州职业技术学院 | Electric folding bicycle |
| CN106275195A (en) * | 2015-05-27 | 2017-01-04 | 詹富生 | L-type electric motor bicycle with folding |
-
2014
- 2014-09-05 CN CN201420513634.2U patent/CN204184527U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290842A (en) * | 2014-09-05 | 2015-01-21 | 温州职业技术学院 | Electric folding bicycle |
| CN106275195A (en) * | 2015-05-27 | 2017-01-04 | 詹富生 | L-type electric motor bicycle with folding |
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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: 20150304 Termination date: 20150905 |
|
| EXPY | Termination of patent right or utility model |