CN204821918U - Folding bicycle structure - Google Patents
Folding bicycle structure Download PDFInfo
- Publication number
- CN204821918U CN204821918U CN201520386224.0U CN201520386224U CN204821918U CN 204821918 U CN204821918 U CN 204821918U CN 201520386224 U CN201520386224 U CN 201520386224U CN 204821918 U CN204821918 U CN 204821918U
- Authority
- CN
- China
- Prior art keywords
- articulated section
- pipe fitting
- pivot joint
- connecting rod
- opposite sides
- 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 provides a folding bicycle structure includes: frame group, pipe fitting group moves towards the orientation extension of keeping away from the second pipe fitting, two first pipe fitting pin joint frames groups along an extension line including two first pipe fittings and a second pipe fitting, two the 1st pipe connections second pipe fittings, the second pipe fitting is located to a slide bar cunning, and the slide bar slides the line along one and slides, and extension line and sliding forms one and is greater than 0 degree and be less than 90 degrees angle between the line, a seatpad sets up in the slide bar and supplies the user to take, the tight group of pincers sets up in the second pipe fitting, and the tight slide bar of optionally pincers is tightly organized to pincers. Folding bicycle structure has a using location and one accomodates the position, is located using location as folding bicycle structure, and frame group is kept away from to the second pipe fitting, is located as folding bicycle structure and accomodates the position, and the second pipe fitting is close to frame group, and the seatpad is close to the second pipe fitting.
Description
Technical field
The utility model relates to a kind of structure of folding bicycle.
Background technology
With reference to the Collapsible two-wheel cycle of No. M498712nd, TaiWan, China patent, wherein this car body and this trample device and can move between expanded position and collapsed position synchronous selective, this car body and this trample when being installed on expanded position, this locking button is connected to this leading portion and this back segment simultaneously, this seat bracket is resisted against two block seats of this back segment, when observing along this first virtual axle, this second virtual axle, 4th virtual axle and the 5th virtual axle do not make the shape triangular in shape of line each other on same line, and the 3rd virtual axle is between this second virtual axle and the 5th virtual axle.This car body is when collapsed position, this seat bracket departs from this two block seats, and during along this first virtual axle end on observation, the 3rd virtual axle is not arranged in this second virtual axle, the 4th virtual axle and the 5th virtual axle line scope of enclosing each other.This car body is from expanded position toward in the process of collapsed position movement, this front-wheel moves toward the direction near this trailing wheel, the cushion of this seat bracket moves toward the direction near this leading portion, and during along this first virtual axle end on observation, 5th virtual axle moves toward the direction near this second virtual axle, and the 3rd virtual axle moves toward the direction away from this leading portion.This car body is from collapsed position toward in the process of expanded position movement, this front-wheel moves toward the direction away from this trailing wheel, the cushion of this seat bracket moves toward the direction near this leading portion, and during along this first virtual axle end on observation, 5th virtual axle moves toward the direction away from this second virtual axle, and the 3rd virtual axle moves toward the direction near this leading portion.
Aforesaid Collapsible two-wheel cycle has the function of folding, and in line shape after folding, cart can directly be stood, convenient for collecting and easily carrying.But this cushion does not have the function of lifting, and suitable cushion height cannot be provided to the user of different height.
Utility model content
The utility model tie up to the function in cushion without lifting for the problem solved, and suitable cushion height cannot be provided to the user of different height.
Because the shortcoming of prior art, the utility model provides a kind of structure of folding bike, it is characterized in that, it comprises:
One vehicle frame group;
One pipe fitting group, it comprises two the first pipe fittings and one second pipe fitting, these two first pipe fittings connect this second pipe fitting and extend towards the direction away from this second pipe fitting along the extension line between these two first pipe fittings, these two these vehicle frame groups of the first pipe fitting pivot joint;
One sliding bar, it is slidedly arranged on this second pipe fitting, and this sliding bar is along a line of slide slippage, and this extension line is crossing with this line of slide and form one and be greater than 0 degree and be less than the angle of 90 degree;
One seat cushion, it is arranged at this sliding bar and takes for user;
One clamps group, and it is arranged at this second pipe fitting, and this clamps this sliding bar with clamping group selection.
Described structure of folding bike, this second pipe fitting has a trepanning, and this trepanning runs through this second pipe fitting opposite end, and this sliding bar wears the trepanning of this second pipe fitting slidably.
Described structure of folding bike, this sliding bar extends along this line of slide towards the direction away from this seat cushion, and the scope of this angle is between 5 to 60 degree.
Described structure of folding bike, the scope of this angle is between 10 to 30 degree.
Described structure of folding bike, this clamps group and comprises a fastener and a pulling piece, this fastener and this second pipe fitting integrally formed, this this fastener of pulling piece pivot joint optionally clamp this sliding bar.
Described structure of folding bike, this vehicle frame group comprises a body, two first connecting rods and a second connecting rod, these two first connecting rods this body two opposite sides of pivot joint respectively, these two first connecting rods this second connecting rod two opposite sides of pivot joint respectively, the two opposite sides of these two first these bodies of pipe fitting difference pivot joint.
Described structure of folding bike, this body comprises two fixed parts and one first articulated section, these two fixed parts are arranged at this body two opposite sides respectively, this first articulated section is arranged at the position that this body is adjacent to these two fixed parts, these two the first pipe fittings are respectively separatably against these two fixed parts, these two first pipe fittings arrange one first articulated section and one second articulated section respectively, second articulated section of these two the first pipe fittings is positioned at one end away from this second pipe fitting, the first articulated section of these two the first pipe fittings, first articulated section two opposite sides of first this body of articulated section difference pivot joint of these two the first pipe fittings, the second articulated section this second connecting rod two opposite sides of pivot joint respectively of these two the first pipe fittings.
Described structure of folding bike, this body comprises one second articulated section, first articulated section of this body is between this fixed part and the second articulated section of this body, these two first connecting rods have one first articulated section and one second articulated section respectively, second articulated section two opposite sides of first this body of articulated section difference pivot joint of these two first connecting rods, the second articulated section this second connecting rod two opposite sides of pivot joint respectively of these two first connecting rods.
Described structure of folding bike, this vehicle frame group also comprises a crank, this crank is rotatably arranged at this second connecting rod, this second connecting rod has one first articulated section and one second articulated section, second articulated section of this second connecting rod is between first articulated section and this crank of this second connecting rod, second articulated section of first these two the first pipe fittings of articulated section two opposite sides difference pivot joint of this second connecting rod, the second articulated section of second these two first connecting rods of articulated section two opposite sides difference pivot joint of this second connecting rod.
Compared with prior art, the beneficial effect that the utility model has is: this structure of folding bike has a use location and a reception position, when structure of folding bike is positioned at this use location, this extension line can form specific angle along with the foldable integral design of structure of folding bike relative to horizon, and rely on the setting of this angle, this line of slide forms " standpipe angle " relative to horizon, " the standpipe angle " of this line of slide is similar to " the standpipe angle " of bicycle on the market, user can adjust suitable bench height, and the comfortable setting that drives is provided, when this structure of folding bike is positioned at this reception position, by means of the setting of this angle, this first pipe fitting is reclined this vehicle frame group, and this seat cushion is near the second pipe fitting, between this sliding bar and this vehicle frame group, there is distance, and make storage function optimization.In sum, the setting of this angle of the present utility model can have storage function optimization and the effect driving setting providing user comfortable simultaneously.
Accompanying drawing explanation
Fig. 1 is the stereo appearance figure that a kind of structure of folding bike of the utility model is positioned at use location
Fig. 2 is the sectional perspective exploded drawings of a kind of structure of folding bike of the utility model
Fig. 3 is the lateral plan got by Y direction in Fig. 1
Fig. 4 is the partial enlarged drawing that Fig. 3 gets, and represents that sliding bar can be along line of slide slippage
Fig. 5 is the continuity of Fig. 3, represents that structure of folding bike is converted to reception position by use location and is
Fig. 6 is the continuity of Fig. 4, represents that structure of folding bike is positioned at reception position and is
Fig. 7 is the stereo appearance figure that a kind of structure of folding bike of the utility model is positioned at reception position.
Description of reference numerals: 1 structure of folding bike; 10 vehicle frame groups; 11 bodies; 111 fixed parts; 112 first articulated sections; 113 second articulated sections; 12 first connecting rods; 121 first articulated sections; 122 second articulated sections; 13 second connecting rods; 131 first articulated sections; 132 second articulated sections; 133 connecting portions; 14 cranks; 15 front frames; 151 clips; 16 tumblers; 17 handles; 18 front-wheels; 19 trailing wheels; 20 pipe fitting groups; 21 first pipe fittings; 211 first articulated sections; 212 second articulated sections; 22 second pipe fittings; 221 trepannings; 30 sliding bars; 40 seat cushions; 50 clamp group; 51 fasteners; 52 pulling pieces; A angle; D1 first axle; D2 second axis; D3 the 3rd axis; D4 four axistyle; L1 extension line; L2 line of slide.
Detailed description of the invention
Referring to figs. 1 to Fig. 4.A kind of structure of folding bike 1 of the utility model comprises: vehicle frame group 10, pipe fitting group 20, sliding bar 30, seat cushion 40 and clamps group 50.This this vehicle frame group 10 of pipe fitting group 20 pivot joint, this sliding bar 30 is slidably disposed in this pipe fitting group 20 one end away from this vehicle frame group 10, this seat cushion 40 is arranged at this sliding bar 30 and takes for user, this clamps group 50 and is arranged at this pipe fitting group 20, and this clamps group 50 and optionally clamps this sliding bar 30.
This vehicle frame group 10 comprises a body 11, two first connecting rods 12 and a second connecting rod 13, one end this body 11 two opposite sides of pivot joint respectively of these two first connecting rods 12, the other end this second connecting rod 13 two opposite sides of pivot joint respectively of these two first connecting rods 12, this this pipe fitting group 20 of second connecting rod 13 pivot joint, makes this body 11 between this seat cushion 40 and this second connecting rod 13.
This body 11 comprises two fixed part 111,1 first articulated section 112 and one second articulated sections 113, these two fixed parts 111 lay respectively at this body 11 two opposite sides and for this pipe fitting group 20 against, this first articulated section 112 is positioned at the position that this body 11 is adjacent to these two fixed parts 111, this second articulated section 113 is positioned at one end away from this second fixed part 111, this first articulated section 112, and this first articulated section 112 defines a first axle D1 and one second axis D2 respectively with this second articulated section 113.
Each this first connecting rod 12 opposite end arranges one first articulated section 121 and one second articulated section 122 respectively, second articulated section 113 two opposite sides of first this body 11 of articulated section 121 difference pivot joint of these two first connecting rods 12, make these two first connecting rods 12 with this first axle D1 for axle center is relative to this body 11 pivotable, the second articulated section 122 of these two first connecting rods 12 defines one the 3rd axis D3.
This second connecting rod 13 comprises one first articulated section, articulated section 131,1 second 132 and a junction 133, second articulated section 132 of this second connecting rod 13 is between first articulated section 131 and this connecting portion 133 of this second connecting rod 13, first articulated section 131 of this second connecting rod 13 defines a four axistyle D4, second articulated section 122 of second these two first connecting rods 12 of articulated section 132 two opposite sides difference pivot joint of this second connecting rod 13, makes these two first connecting rods 12 and this second connecting rod 13 with the 3rd axis D3 for the mutual pivotable in axle center.
In the present embodiment, this vehicle frame group 10 more comprises a crank 14, one front frame 15, one tumbler 16, leader 17, one front-wheel 18 and a trailing wheel 19, this crank 14 is rotatably arranged at the connecting portion 133 of this second connecting rod 13 and tramples for user, this this body 11 of front frame 15 pivot joint is away from one end of this pipe fitting group 20, this front frame 15 has a clip 151, this clip 151 optionally connects this body 11, this tumbler 16 rotatably wears this front frame 15 one end away from this body 11, this tumbler 16 opposite end arranges this handle 17 and this front-wheel 18 respectively, this handle 17 controls direct of travel for user, this handle 17 and this seat cushion 40 are positioned at the side of this body 11, this crank 14 and this front-wheel 18 are positioned at the opposite side of this body 11, this trailing wheel 19 is arranged at this body 11 one end away from this front frame 15, this crank 14 drivingly can connect this trailing wheel 19, this trailing wheel 19 is made to be subject to the transmission of crank 14 and to do corresponding rotation.
This pipe fitting group 20 comprises two first pipe fittings 21 and one second pipe fittings 22, these two the first pipe fittings 21 connect this second pipe fitting 22 two opposite sides respectively, these two the first pipe fittings 21 extend along the extension line L1 between these two the first pipe fittings 21 towards the direction away from this second pipe fitting 22 respectively, these two the first pipe fittings 21 are parallel to each other, these two the first pipe fittings 21 distinguish this body 11 two opposite sides of pivot joint away from one end of this second pipe fitting 22, and this second pipe fitting 22 opposite end extends along a line of slide L2 towards contrary two directions respectively.
These two the first pipe fittings 21 comprise one first articulated section 211 and one second articulated section 212 respectively, this first articulated section 211 is between this second articulated section and this second pipe fitting 22, first articulated section 112 two opposite sides of first this body 11 of articulated section 211 difference pivot joint of these two the first pipe fittings 21, make this pipe fitting group 20 with this first axle center D1 for axle center is relative to this body 11 pivotable, first articulated section 131 of second this second connecting rod 13 of articulated section 212 difference pivot joint of these two the first pipe fittings 21, make this second connecting rod 13 of this pipe fitting group 20 with this four axistyle D4 for the mutual pivotable in axle center, this second pipe fitting 22 has a trepanning 221, this trepanning 221 runs through this second pipe fitting 22 opposite end.
This sliding bar 30 connects this seat cushion 40 and wears the trepanning 221 of this second pipe fitting 22 slidably, and this sliding bar 30 extends along this line of slide L2 towards the direction away from this seat cushion 40, and this sliding bar 30 can along this line of slide L2 slippage.This clamps group 50 and comprises fastener 51 and a pulling piece 52, this fastener 51 is integrally formed with this second pipe fitting 22, this this fastener 51 of pulling piece 52 pivot joint also optionally clamps this sliding bar 30 for user, this fastener 51 is made to loosen this sliding bar 30 when this pulling piece 52 pivotable, user can adjust the bench height of seat cushion 40, make this fastener 51 to clamp this sliding bar 30 when this pulling piece 52 pivotable, this seat cushion 40 is fixed on suitable bench height and takes for user.
This extension line L1 is crossing with this line of slide L2 and form one and be greater than 0 degree and be less than the angle A of 90 degree, and in the present embodiment, this angle A is 20 degree.
With reference to figure 1 and Fig. 7.This structure of folding bike 1 has a primary importance and a second place, when this structure of folding bike 1 is positioned at this primary importance, this clip 151 connects this body 11, this front-wheel 18 is away from this body 11, this seat cushion 40 is away from this body 11, the bearing of trend of this sliding bar 30 is towards this body 11, and this crank 14 is away from this body 11; When this structure of folding bike 1 is positioned at this second place, this clip 151 departs from this body 11, this front-wheel 18 is near this body 11, this seat cushion 40 is near one end of the mutual pivot joint of this body 11 and this front frame 15, have distance between this sliding bar 30 and this body 11, this crank 14 is near this body 11.
Continue with reference to figure 3, Fig. 5 and Fig. 6.When structure of folding bike 1 is converted to this reception position by this use location, this pipe fitting group 20 with this first axle D1 for axle center pivotable, this pipe fitting group 20 moves towards the direction of the fixed part 111 away from this body 11, this second pipe fitting 22 is near one end of the mutual pivot joint of this body 11 and this front frame 15, this sliding bar 30 is relative to this second pipe fitting 22 slippage, this seat cushion 40 is near this second pipe fitting 22, between this sliding bar 30 and this body 11, there is distance, these two first connecting rods 12, this second connecting rod 13 relies on this second axis D2 respectively with this pipe fitting group 20, 3rd axis D3 and this four axistyle D4 is axle center pivotable, make this crank 14 near this body 11, this front frame 15 and this body 11 pivotable mutually, make this front-wheel 18 near this body 11, when structure of folding bike 1 is converted to this use location by this reception position, this clip 151 connects this body 11, this front frame 15 is made to be fixed on the bearing of trend of this body 11, and this front-wheel 18 is away from this body 11, this pipe fitting group 20 with this first axle D1 for axle center pivotable, two fixed parts 111 of this body 11 supported respectively by these two the first pipe fittings 21, this second pipe fitting 22 and this seat cushion 40 one end away from the mutual pivot joint of this body 11 and this front frame 15, user can rely on operation, and this clamps group 50 and this sliding bar 50 is fixed on arbitrary height, this seat cushion 40 is made to provide suitable bench height according to the user of different height.
The utility model can be summarized with regard to the above to have the following advantages:
1. when structure of folding bike 1 is positioned at this use location, this extension line L1 can form specific angle along with the foldable integral design of structure of folding bike 1 relative to X-axis, and rely on the setting of this angle A, this line of slide L2 forms " standpipe angle " relative to X-axis, " the standpipe angle " of this line of slide L2 is similar to " the standpipe angle " of bicycle on the market, user can this sliding bar 30 of slippage adjust suitable bench height, and the comfortable setting that drives is provided, when this structure of folding bike 1 is positioned at this reception position, by means of the setting of this angle A, these two the first pipe fittings 21 are reclined this body 11, and this seat cushion 40 is near this second pipe fitting 22, between this sliding bar 30 and this body 11, there is distance, and make storage function optimization.In sum, the setting of this angle A of the present utility model can have storage function optimization and the effect driving setting providing user comfortable simultaneously.
2. when structure of folding bike 1 is converted to this reception position by this use location, this pipe fitting group 20 with this first axle D1 for axle center pivotable, this pipe fitting group 20 moves towards the direction of the fixed part 111 away from this body 11, this second pipe fitting 22 is near one end of the mutual pivot joint of this body 11 and this front frame 15, this sliding bar 30 is relative to this second pipe fitting 22 slippage, this seat cushion 40 is near this second pipe fitting 22, between this sliding bar 30 and this body 11, there is distance, these two first connecting rods 12, this second connecting rod 13 relies on this second axis D2 respectively with this pipe fitting group 20, 3rd axis D3 and this four axistyle D4 is axle center pivotable, make this crank 14 near this body 11, this front frame 15 and this body 11 pivotable mutually, make this front-wheel 18 near this body 11, when structure of folding bike 1 is converted to this use location by this reception position, this clip 151 connects this body 11, this front frame 15 is made to be fixed on the bearing of trend of this body 11, and this front-wheel 18 is away from this body 11, this pipe fitting group 20 with this first axle D1 for axle center pivotable, two fixed parts 111 of this body 11 supported respectively by these two the first pipe fittings 21, this second pipe fitting 22 and this seat cushion 40 one end away from the mutual pivot joint of this body 11 and this front frame 15, user can rely on operation, and this clamps group 50 and this sliding bar 50 is fixed on arbitrary height, this seat cushion 40 is made to provide suitable bench height according to the user of different height.
Claims (9)
1. a structure of folding bike, is characterized in that, it comprises:
One vehicle frame group;
One pipe fitting group, it comprises two the first pipe fittings and one second pipe fitting, these two first pipe fittings connect this second pipe fitting and extend towards the direction away from this second pipe fitting along the extension line between these two first pipe fittings, these two these vehicle frame groups of the first pipe fitting pivot joint;
One sliding bar, it is slidedly arranged on this second pipe fitting, and this sliding bar is along a line of slide slippage, and this extension line is crossing with this line of slide and form one and be greater than 0 degree and be less than the angle of 90 degree;
One seat cushion, it is arranged at this sliding bar and takes for user;
One clamps group, and it is arranged at this second pipe fitting, and this clamps this sliding bar with clamping group selection.
2. structure of folding bike as claimed in claim 1, it is characterized in that: this second pipe fitting has a trepanning, this trepanning runs through this second pipe fitting opposite end, and this sliding bar wears the trepanning of this second pipe fitting slidably.
3. structure of folding bike as claimed in claim 2, is characterized in that: this sliding bar extends along this line of slide towards the direction away from this seat cushion, and the scope of this angle is between 5 to 60 degree.
4. structure of folding bike as claimed in claim 3, is characterized in that: the scope of this angle is between 10 to 30 degree.
5. the structure of folding bike according to any one of Claims 1-4, it is characterized in that: this clamps group and comprises a fastener and a pulling piece, this fastener and this second pipe fitting integrally formed, this this fastener of pulling piece pivot joint optionally clamp this sliding bar.
6. structure of folding bike as claimed in claim 5, it is characterized in that: this vehicle frame group comprises a body, two first connecting rods and a second connecting rod, these two first connecting rods this body two opposite sides of pivot joint respectively, these two first connecting rods this second connecting rod two opposite sides of pivot joint respectively, the two opposite sides of these two first these bodies of pipe fitting difference pivot joint.
7. structure of folding bike as claimed in claim 6, it is characterized in that: this body comprises two fixed parts and one first articulated section, these two fixed parts are arranged at this body two opposite sides respectively, this first articulated section is arranged at the position that this body is adjacent to these two fixed parts, these two the first pipe fittings are respectively separatably against these two fixed parts, these two first pipe fittings arrange one first articulated section and one second articulated section respectively, second articulated section of these two the first pipe fittings is positioned at one end away from this second pipe fitting, the first articulated section of these two the first pipe fittings, first articulated section two opposite sides of first this body of articulated section difference pivot joint of these two the first pipe fittings, the second articulated section this second connecting rod two opposite sides of pivot joint respectively of these two the first pipe fittings.
8. structure of folding bike as claimed in claim 7, it is characterized in that: this body comprises one second articulated section, first articulated section of this body is between this fixed part and the second articulated section of this body, these two first connecting rods have one first articulated section and one second articulated section respectively, second articulated section two opposite sides of first this body of articulated section difference pivot joint of these two first connecting rods, the second articulated section this second connecting rod two opposite sides of pivot joint respectively of these two first connecting rods.
9. structure of folding bike as claimed in claim 8, it is characterized in that: this vehicle frame group also comprises a crank, this crank is rotatably arranged at this second connecting rod, this second connecting rod has one first articulated section and one second articulated section, second articulated section of this second connecting rod is between first articulated section and this crank of this second connecting rod, second articulated section of first these two the first pipe fittings of articulated section two opposite sides difference pivot joint of this second connecting rod, the second articulated section of second these two first connecting rods of articulated section two opposite sides difference pivot joint of this second connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520386224.0U CN204821918U (en) | 2015-06-05 | 2015-06-05 | Folding bicycle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520386224.0U CN204821918U (en) | 2015-06-05 | 2015-06-05 | Folding bicycle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204821918U true CN204821918U (en) | 2015-12-02 |
Family
ID=54679545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520386224.0U Expired - Fee Related CN204821918U (en) | 2015-06-05 | 2015-06-05 | Folding bicycle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204821918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275198A (en) * | 2015-06-05 | 2017-01-04 | 乐酷马能源科技(杭州)有限公司 | Structure of folding bike |
-
2015
- 2015-06-05 CN CN201520386224.0U patent/CN204821918U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275198A (en) * | 2015-06-05 | 2017-01-04 | 乐酷马能源科技(杭州)有限公司 | Structure of folding bike |
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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: 20151202 Termination date: 20210605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |