CN207809642U - Bicycle folding mechanism - Google Patents
Bicycle folding mechanism Download PDFInfo
- Publication number
- CN207809642U CN207809642U CN201721687987.4U CN201721687987U CN207809642U CN 207809642 U CN207809642 U CN 207809642U CN 201721687987 U CN201721687987 U CN 201721687987U CN 207809642 U CN207809642 U CN 207809642U
- Authority
- CN
- China
- Prior art keywords
- bar
- front fork
- vertical tube
- connecting pin
- vehicle frame
- 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
Landscapes
- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model provides a kind of bicycle folding mechanism, including there are one vehicle frames, one vertical tube and a front fork, there are one front tubes for one end setting of vehicle frame, vertical tube can relative frame pivotally pitch in the front tube, the one end of vertical tube below vehicle frame is fixedly connected there are one joint seat, front fork includes that there are one connecting pin and a front ends for being different from connecting pin, the connecting pin of front fork is connected to the joint seat of vertical tube, front fork can be put opposite vertical tube pivot between expanded position and collapsed position, front fork is in expanded position, front end is far from vehicle frame, front fork is in collapsed position, front end is adjacent to vehicle frame, fold mechanism passes through above-mentioned design, it is capable of providing a kind of folding mode of completely new kenel of bicycle.
Description
Technical field
The utility model relates generally to a kind of fold mechanism, espespecially bicycle folding mechanism.
Background technology
" structure of folding bike that can conveniently tow " Patent Case of TaiWan, China patent the M551154th is please referred to,
For a kind of structure of folding bike that can conveniently tow comprising：One transverse tube is equipped with one first turner, one second turner,
Transverse tube, middle transverse tube and a rear cross-tube before so that the transverse tube is formed one, first turner connect the preceding transverse tube and middle transverse tube, this second
Turner connects transverse tube and rear cross-tube in this；The preceding transverse tube front end connects a head tube, which connects a seat pipe, the seat
One tripod is set below pipe；One front fork with a front-wheel, pivot group are connected in the head tube, the head tube upper end with a third turner
Leader manages；One back vent with a trailing wheel, is connected in the seat pipe；One wheel carrier is set to above the back vent and trailing wheel, the wheel carrier
Both sides far from the back vent one end are respectively equipped with an auxiliary wheel；And a pull rod, it is set on the first turner at the top of the transverse tube.
When being moved in the city of heavy traffic, if riding locomotive or driving, probably due to meeting with traffic congestion or looking for vehicle
Position the problem of and cause to expend the excessive time, if with the mode of walking, also not necessarily can save the time, and need to expend quite
Big muscle power in building or region that other can not ride bicycle, then will produce if the non-folding bicycle of riding
Problem inconvenient to carry, thus it is existing be suitble to ride instead of walk the bicycle used in centre of the city, mostly use above structure.
Utility model content
The utility model bicycle folding mechanism makes voluntarily its main purpose is, provide a kind of bicycle folding mechanism
Vehicle has a kind of folding mode of completely new kenel.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of bicycle folding mechanism, it is characterized in that including：
One vehicle frame, there are one front tubes for one end setting of the vehicle frame；
One vertical tube, the vertical tube can pivotally be pitched with respect to the vehicle frame in the front tube, and the vertical tube is under the vehicle frame
One end of side is fixedly connected there are one joint seat；
One front fork, the front fork include that there are one connecting pin and a front end for being different from the connecting pin, the companies of the front fork
The joint seat that end is connected to the vertical tube is connect, which can put the opposite vertical tube pivot between expanded position and collapsed position, should
For front fork in expanded position, the front end is far from the vehicle frame, and for the front fork in collapsed position, the front end is adjacent to the vehicle frame.
The bicycle folding mechanism, wherein：The joint seat is pivoted there are one locking piece, which can lock
It is rotated relative to the joint seat between position and releasing position, there are one supporting member, which exists for the connecting pin setting of the front fork
When latched position, the locking piece tight against the supporting member, make the front fork that can not be rotated relative to the vertical tube, the locking piece is in release position
When setting, which is detached from the supporting member, and the front fork is enable to be rotated relative to the vertical tube.
The bicycle folding mechanism, wherein：The front fork includes that there are one the first bar, second bar and one first
Shock absorber, adjacent to the connecting pin, one end of second bar is hubbed at first bar and is different from the connecting pin for one end of first bar
One end, which is different from one end of first bar adjacent to the front end, one end of first shock absorber be connected to this first
Bar and the different other end are connected to second bar.
The bicycle folding mechanism, wherein：The front fork includes that there are one third bar, the 4th bar and one second
Each other side by side, adjacent to the connecting pin, which connects simultaneously for one end of the third bar for shock absorber, the third bar and first bar
In first bar and the third bar adjacent to one end of the connecting pin, the 4th bar and second bar each other side by side, the 4th bar
One end is hubbed at one end that the third bar is different from the connecting pin, and the 4th bar is different from one end of the third bar before this
End, one end of second shock absorber is connected to the third bar and the different other end is connected to the 4th bar.
The bicycle folding mechanism, wherein：The third bar is arranged adjacent to the side of first bar there are one connecting rod,
One end of the connecting rod is connected to the third bar and the different other end is connected to first bar adjacent to the side of the third bar.
The bicycle folding mechanism, wherein：The joint seat is fixedly connected on the vertical tube with fixing mode.
The utility model has the following advantages：By above-mentioned design, it is capable of providing a kind of folding of completely new kenel of bicycle
Folded mode.
Description of the drawings
Fig. 1 is the stereo appearance figure of the utility model bicycle folding mechanism.
Fig. 2 is the stereogram exploded view of the utility model bicycle folding mechanism.
Fig. 3 is the sectional structure chart of the utility model bicycle folding mechanism.
Fig. 4 is that the utility model bicycle folding mechanism front fork uses shape in expanded position and locking piece in latched position
State figure.
Fig. 5 is that the utility model bicycle folding mechanism front fork uses shape in expanded position and locking piece in releasing position
State figure.
Fig. 6 is that the utility model bicycle folding mechanism front fork uses shape in expanded position and locking piece in releasing position
State figure.
Fig. 7 is usage state diagram of the utility model bicycle folding mechanism front fork in collapsed position.
Fig. 8 is usage state diagram of the utility model bicycle folding mechanism front fork in collapsed position.
Reference sign：10 fold mechanisms；20 vehicle frames；21 front tubes；30 vertical tubes；31 joint seats；32 locking pieces；Before 40
Fork；41 connecting pins；42 front ends；43 supporting members；44 first bars；45 second bars；46 first shock absorbers；47 third bars；471 connections
Bar；48 the 4th bars；49 second shock absorbers.
Specific implementation mode
Shown in Fig. 3, be the stereo appearance figure of the utility model bicycle folding mechanism, stereogram exploded view and
Sectional structure chart.The utility model fold mechanism 10 includes that there are one 20, vertical tubes 30 of vehicle frame and a front forks 40；Wherein：
There are one front tubes 21 for one end setting of the vehicle frame 20.
Shown in Fig. 4 to Fig. 8, be the utility model bicycle folding mechanism front fork in expansion or folding position
Set, locking piece locking or releasing position usage state diagram.The vertical tube 30 can pivotally be pitched to be set to and is somebody's turn to do with respect to the vehicle frame 20
In front tube 21, which is fixedly connected with that there are one joint seats 31 adjacent to one end of 20 lower section of the vehicle frame, and the joint seat 31 is to cover
If mode is fixedly connected on the vertical tube 30, which is pivoted, and there are one locking pieces 32, which can be in locking bit
It sets and is rotated relative to the joint seat 31 between releasing position.
The front fork 40 includes that there are one connecting pin 41 and a front end 42 for being different from the connecting pin 41, the companies of the front fork 40
The joint seats 31 that end 41 is connected to the vertical tube 30 are connect, which can be between expanded position and collapsed position with respect to the vertical tube
30 pivots are put, and for the front fork 40 in expanded position, the front end 42 is far from the vehicle frame 20, and the front fork 40 is in collapsed position, the front end
42 adjacent to the vehicle frame 20.
There are one supporting members 43 for the setting of connecting pin 41 of the front fork 40, and the locking piece 32 is in latched position, the locking piece
32 tight against the supporting member 43, make the front fork 40 that can not be rotated relative to the vertical tube 30, vehicle frame so maintained to the position of expansion；
For the locking piece 32 at releasing position, which is detached from the supporting member 43, enables the front fork 40 with respect to 30 turns of the vertical tube
It is dynamic, so enable vehicle frame folding.
The front fork 40 includes that there are one 44, second bars 45 of the first bar and first shock absorber 46, first bars 44
One end adjacent to the connecting pin 41, one end of second bar 45 is hubbed at one end that first bar 44 is different from the connecting pin 41,
Second bar 45 is different from one end of first bar 44 adjacent to the front end 42, one end of first shock absorber 46 be connected to this first
Bar 44 and the different other end are connected to second bar 45.
The front fork 40 includes that there are one 47, the 4th bars 48 of third bar and second shock absorber 49, the third bars 47
Each other side by side with first bar 44, one end of the third bar 47 is adjacent to the connecting pin 41, the supporting member 43 be connected to simultaneously this
One bar 44 and the third bar 47 adjacent to one end of the connecting pin 41, the 4th bar 48 and second bar 45 each other side by side, the 4th
One end of bar 48 is hubbed at one end that the third bar 47 is different from the connecting pin 41, and the 4th bar 48 is different from the third bar 47
One end adjacent to the front end 42, one end of second shock absorber 49 is connected to the third bar 47 and the different other end be connected to this
Four bars 48.
Adjacent to the setting of the side of first bar 44 there are one connecting rod 471, one end of the connecting rod 471 connects the third bar 47
It is connected to the third bar 47 and the different other end is connected to first bar 44 adjacent to the side of the third bar 47.
One end of the vertical tube 30 protrusion 21 top of front tube can connect handlebar, and the front end 42 of the front fork 40 can connect
Front-wheel.The fold mechanism 10 is capable of providing a kind of folding mode of completely new kenel of bicycle by above-mentioned design.
The utility model can be summarized with regard to the above to has the following advantages：
1. being the utility model bicycle folding mechanism, wherein fold mechanism includes that there are one vehicle frame, a vertical tubes and one
A front fork, there are one front tube, which can pivotally pitch with respect to the vehicle frame in the front tube, should for one end setting of the vehicle frame
The one end of vertical tube below the vehicle frame is fixedly connected there are one joint seat, which includes that there are one connecting pin and one are different
The connecting pin of front end in the connecting pin, the front fork is connected to the joint seat of the vertical tube, which can be in expanded position and receipts
The opposite vertical tube pivot is put between rolling over position, and for the front fork in expanded position, the front end is far from the vehicle frame, and the front fork is in collapsed position
When, which is capable of providing a kind of folding of completely new kenel of bicycle adjacent to the vehicle frame, the fold mechanism by above-mentioned design
Mode.
Claims (6)
1. a kind of bicycle folding mechanism, it is characterized in that including：
One vehicle frame, there are one front tubes for one end setting of the vehicle frame；
One vertical tube, the vertical tube can pivotally be pitched with respect to the vehicle frame in the front tube, and the vertical tube is below the vehicle frame
One end is fixedly connected there are one joint seat；
One front fork, the front fork include that there are one connecting pin and a front end for being different from the connecting pin, the connecting pins of the front fork
It is connected to the joint seat of the vertical tube, which can put the opposite vertical tube pivot between expanded position and collapsed position, the front fork
In expanded position, the front end is far from the vehicle frame, and for the front fork in collapsed position, the front end is adjacent to the vehicle frame.
2. bicycle folding mechanism as described in claim 1, it is characterised in that：The joint seat is pivoted there are one locking piece, should
Locking piece can rotate between latched position and releasing position relative to the joint seat, and there are one support for the connecting pin setting of the front fork
Head part, the locking piece in latched position, the locking piece tight against the supporting member, make the front fork that can not be rotated relative to the vertical tube,
For the locking piece at releasing position, which is detached from the supporting member, and the front fork is enable to be rotated relative to the vertical tube.
3. bicycle folding mechanism as claimed in claim 2, it is characterised in that：The front fork include there are one the first bar, one
Second bar and first shock absorber, one end of first bar adjacent to the connecting pin, one end of second bar be hubbed at this first
Bar is different from one end of the connecting pin, which is different from one end of first bar adjacent to the front end, first shock absorber
One end is connected to first bar and the different other end is connected to second bar.
4. bicycle folding mechanism as claimed in claim 3, it is characterised in that：The front fork include there are one third bar, one
4th bar and second shock absorber, the third bar and first bar each other side by side, one end of the third bar adjacent to the connecting pin,
The supporting member is connected to first bar with the third bar adjacent to one end of the connecting pin simultaneously, and the 4th bar and second bar are each other
Side by side, one end of the 4th bar is hubbed at one end that the third bar is different from the connecting pin, and the 4th bar is different from the third bar
One end adjacent to the front end, one end of second shock absorber is connected to the third bar and the different other end is connected to the 4th
Bar.
5. bicycle folding mechanism as claimed in claim 4, it is characterised in that：The third bar is set adjacent to the side of first bar
One end of connecting rod there are one setting, the connecting rod is connected to the third bar and the different other end is connected to first bar adjacent to this
The side of third bar.
6. bicycle folding mechanism as described in claim 1, it is characterised in that：The joint seat is fixedly connected on fixing mode
The vertical tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687987.4U CN207809642U (en) | 2017-12-06 | 2017-12-06 | Bicycle folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687987.4U CN207809642U (en) | 2017-12-06 | 2017-12-06 | Bicycle folding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207809642U true CN207809642U (en) | 2018-09-04 |
Family
ID=63335310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721687987.4U Expired - Fee Related CN207809642U (en) | 2017-12-06 | 2017-12-06 | Bicycle folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207809642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878622A (en) * | 2017-12-06 | 2019-06-14 | 乐酷马能源科技(杭州)有限公司 | Bicycle folding mechanism |
| US10988202B2 (en) | 2017-12-04 | 2021-04-27 | Shuo-Feng Wang | Bicycle folding mechanism |
-
2017
- 2017-12-06 CN CN201721687987.4U patent/CN207809642U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10988202B2 (en) | 2017-12-04 | 2021-04-27 | Shuo-Feng Wang | Bicycle folding mechanism |
| CN109878622A (en) * | 2017-12-06 | 2019-06-14 | 乐酷马能源科技(杭州)有限公司 | Bicycle folding mechanism |
| CN109878622B (en) * | 2017-12-06 | 2020-11-10 | 乐酷马能源科技(杭州)有限公司 | Folding mechanism of bicycle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203740063U (en) | Foldable bicycle frame and foldable bicycle | |
| CN207809642U (en) | Bicycle folding mechanism | |
| CN103600798B (en) | A kind of foldable cycle with slide plate | |
| CN103930331A (en) | Foldable shopping cart | |
| CN204623672U (en) | A kind of wheelchair pedal car being combined in wheelchair | |
| CN201951638U (en) | Children tricycle | |
| CN202414068U (en) | Folding baby trailer frame structure | |
| TWM562256U (en) | Bicycle folding mechanism | |
| CN202987426U (en) | Double dual-purpose folding bicycle | |
| CN209889037U (en) | Portable suitcase folding electric scooter | |
| CN207389413U (en) | A kind of foldable multifunctional carriage for children | |
| CN203381658U (en) | Multifunctional folding type travel cart | |
| CN206501957U (en) | Mother and baby's bicycle | |
| CN203306171U (en) | Foldable wheelchair bicycle | |
| CN201472549U (en) | Foldable children tricycle | |
| CN105480348A (en) | Retractable and foldable bicycle frame structure | |
| CN102991548A (en) | Foldable shopping cart | |
| CN105711717B (en) | A kind of folding bicycle | |
| CN201169343Y (en) | Foldable bicycle | |
| CN203601488U (en) | Folded skateboard bicycle | |
| CN201334082Y (en) | Folding bike | |
| CN203996669U (en) | Folding bicycle based on Bian Bao mechanism | |
| CN201172462Y (en) | Flexible beam non-locking-pin folding bicycle or electric bicycle frame | |
| CN202657174U (en) | Triple-folded bicycle | |
| CN203844915U (en) | Retractable folding tandem bicycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |