CN104648576B - The method for folding and folding bicycle of a kind of bicycle - Google Patents
The method for folding and folding bicycle of a kind of bicycle Download PDFInfo
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- CN104648576B CN104648576B CN201510055911.9A CN201510055911A CN104648576B CN 104648576 B CN104648576 B CN 104648576B CN 201510055911 A CN201510055911 A CN 201510055911A CN 104648576 B CN104648576 B CN 104648576B
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Abstract
The present invention discloses the method for folding and folding bicycle of a kind of bicycle, this method can be in the case where the front-wheel of guarantee bicycle be with trailing wheel each plane parallel where circumference, the vehicle frame that the front-wheel and the trailing wheel are turned down to the bicycle is responsible for lower section, make that the axis of the front-wheel and the trailing wheel is coincided and relative side is adjacent to, the central axis that the front-wheel after turnover is responsible for trailing wheel axis with vehicle frame has certain angle of inclination.The folding bicycle ensure that body dimensions parameter is identical with ordinary bicycle, and without requiring to sacrifice the parameter of riding under open mode to meet to fold, simple in construction, intact stability is good, and folding operation is convenient.
Description
Technical field
The present invention relates to the method for folding and folding bicycle of technical field of bicycles, more particularly to a kind of bicycle.
Background technology
With the development of Urbanization Construction, increasing big city occurs, and various companies, office building are concentrated in city,
Accordingly, the crowd gone to work in city is also more and more, on the one hand, down town does not accommodate so many people and lived, another
Aspect, because many rooms of people are few, rent is risen suddenly and sharply, and economic pressures are added to working clan.Therefore, increasing working clan have selected
The problem of being gone to work in city and rent a house or buy house in suburb to handle working and house.And most people are on and off duty all employs
Take the subway, the trip mode of public transport, and in fact, can all have between family-bus station-subway station-working unit it is certain away from
Called a taxi from, this segment distance both uneconomical or inconvenient, therefore many people only have selection walking, have so not only lost time to tire out again, shadow
Ring operating efficiency during working.
More flexible walking-replacing tool bicycle is selected for this someone, to solve the above problems.And the bicycle of traditional type
Volume is big, weight weight, carries and deposit all inconvenient, and public transport and subway are forbidden carrying this kind of bicycle, therefore market at present
On occur in that the folded bicycles of various structure types, it utilizes folding principle, and lightweight, volume is reached to a certain extent
It is small, the requirement of simple operation.But existing folded bicycle still has many shortcomings, such as volume after folding is still larger, weight
Amount is heavier, or reduces volume and weight premised on reduction comfort level.
The defect of existing folding bicycle is simply introduced by taking existing most common two kinds of folded bicycles as an example below：
1st, A-bike folding bicycles, although take small volume after its lightweight, folding and folding operation is more convenient,
But its in order to realize reduce the purpose of volume after folding and the requirement of folding convenient have selected reduced size tire it is (general
It is a diameter of 6 inches, maximum 8 inches), the tire of the diameter needed more than its design, the mode of its fast folding will be unable to realize,
And the running moderately gusty air phenomenon that small tire is brought, and the distance between seat cushion and handle, seat cushion and pedal are set
The requirement of ergonomics is not met, therefore the requirement of human body usage comfort can not be met, the manipulation to bicycle is influenceed, because
This significantly limit the popularization and application of the type bicycle.
2nd, one second folding bicycle, it employs numerous connecting rods to realize to be folded on vehicle frame, and part is excessively caused
, while turning joint can excessively cause the stability of vehicle body not enough, there is potential safety hazard, while in order to realize in car body weight increase
It is non-interference between its folding mode, folding and the smooth realization of opening procedure, part, sacrificed during design in some rides
Make the comfortable dimensional parameters of user, the ergonomics parameter of vehicle is very poor.
The content of the invention
It is an object of the present invention to：A kind of folding method of bicycle is provided, bicycle rolled over using this method
It is folded to realize the fast folding of bicycle, reduce vehicle volume.
It is another object of the present invention to：A kind of folding bicycle is provided, the folding bicycle volume after folding is small, again
Amount is light, easy to operate, and vehicle meets ergonomics parameter request, and usage comfort is high.
For up to this purpose, the present invention uses following technical scheme：
On the one hand there is provided a kind of method for folding of bicycle, ensure the front-wheel of bicycle with where trailing wheel each circumference
In the case of plane parallel, the vehicle frame that the front-wheel and the trailing wheel are turned down to the bicycle is responsible for lower section so that turn over
The central axis that the front-wheel after folding is responsible for the trailing wheel with vehicle frame forms certain angle of inclination, and makes the front-wheel
Coincided with the axis of the trailing wheel and relative side is adjacent to.
As a kind of optimal technical scheme of the method for folding of bicycle, for connecting the front-wheel and the vehicle frame master
The front-wheel front fork of pipe and be unilateral fork for connecting the trailing wheel back vent that the trailing wheel and the vehicle frame are responsible for, it is described before
The connecting side for taking turns front fork and the trailing wheel back vent is located at the both sides that vehicle frame is responsible for respectively；The trailing wheel back vent is responsible for the vehicle frame
The trip shaft of connection favours the trailing wheel axis and set, and enters horizontal deflection to the front-wheel to ensure the front-wheel and institute before turnover
State trailing wheel parallel after upset.
It is obliquely installed using trailing wheel trip shaft with trailing wheel axis, trailing wheel can be made when overturning to vehicle frame supervisor and car
Frame supervisor between have an angle of inclination, while front-wheel using first deflect turn down afterwards by the way of cause overturn after front-wheel and trailing wheel
Between being capable of keeping parallelism.
Also, front-wheel and trailing wheel are turned down using which, the track that front-wheel is turned down with trailing wheel is enabled to not
It is in the same plane, will not be interfered between the two during turnover, by position set it is reasonable can be with
Ensure that both are in close contact, space is saved to greatest extent.
The axis of front-wheel and trailing wheel coincides after folding, can avoid taking product behind excessive folding so that using compared with
Big wheel equally realizes optimal folding area.
Front-wheel front fork and trailing wheel back vent use unilateral fork, and the connecting side of both and wheel is located at what vehicle frame was responsible for
Both sides, enable to the front-wheel front fork during wheel is turned down not interfered with each other with trailing wheel back vent so that front-wheel can with trailing wheel
It is close to, saves space.
On the other hand there is provided a kind of folding bicycle, including front-wheel, front-wheel front fork, vehicle frame supervisor, trailing wheel back vent and after
Wheel, the vehicle frame supervisor has the first connection end being connected with the front-wheel front fork and be connected with the trailing wheel back vent second
Connection end, the front-wheel front fork is connected to first connection end by the first connector, and the trailing wheel back vent connects by second
Fitting is connected to second connection end；
First connector, which has, can be such that the front-wheel front fork is hinged around the first of first connection end axial rotation
Mechanism, and the second linkwork that the front-wheel front fork can be made radially to be turned down along first connection end；
Second connector has the first vertically-mounted hole for being fixedly connected with second connection end, and with it is described
The first level hinge hole that trailing wheel back vent is rotatably connected.
Folding bicycle opening in the state of trailing wheel back vent and vehicle frame supervisor between by be hinged and spring locking type connect
It is fixed.The position of the spring locking type connection is located at the top of the articulated position.Trailing wheel back vent is abutted against with vehicle frame supervisor,
Easy-to-dismount connector can be set at abutted position both are fixed.
The evolution twice of front-wheel is realized by the first connector, vehicle body movable part structure is concentrated, turnover action
Simplify, the second connector ensures that trailing wheel is run-off the straight during upset, is easy to operation while avoiding interfering.
As a kind of optimal technical scheme of folding bicycle, first linkwork has and first connection end
The first vertical rotating shaft being rotatably connected, and the first level rotating shaft being rotatably connected with second linkwork, it is described
First vertical rotating shaft and first connection end axis coincide setting, and the diameter parallel of the first level rotating shaft is before described
The axis of wheel is set.
As a kind of optimal technical scheme of folding bicycle, the first vertically-mounted hole and second connection end axle
Line, which is overlapped, to be set, and the axis of the axis and the trailing wheel of the first level hinge hole is inclined to set.
It is preferred that, it is located at the lower section that vehicle frame is responsible for after trailing wheel turnover to realize, while avoiding it from producing excessive deflection
Angle causes width excessive, and the axis of the first level hinge hole is set to 1 ° extremely with the shaft angle degree of the trailing wheel
3°。
More preferred, the axis of the first level hinge hole is set to 2 ° with the shaft angle degree of the trailing wheel.
As a kind of optimal technical scheme of folding bicycle, the front-wheel can be folded to institute by first connector
Vehicle frame supervisor lower section is stated, the trailing wheel can be folded to the vehicle frame supervisor lower section by second connector；
The length of the front-wheel front fork and the trailing wheel back vent is set to：When the front-wheel is turned down to described with the trailing wheel
The axis of the front-wheel and the trailing wheel coincides during vehicle frame supervisor lower section.
As a kind of optimal technical scheme of folding bicycle, the front-wheel front fork is unilateral with the trailing wheel back vent
Formula fork, the front-wheel front fork is unilateral for the setting of opposite direction with the connection of the trailing wheel back vent.
As a kind of optimal technical scheme of folding bicycle, the front-wheel front fork has first be connected with the front-wheel
Fork, the trailing wheel back vent has the second fork being connected with the trailing wheel；
Using bicyclist direction as direction reference, first fork is arranged on the left of the car body of the folding bicycle,
Second fork is arranged on the right side of the car body of the folding bicycle,
Or,
First fork is arranged on the right side of the car body of the folding bicycle, and second fork is arranged on the folding
On the left of the car body of bicycle.
As a kind of optimal technical scheme of folding bicycle, the front-wheel is provided with front wheel brake device, and the trailing wheel is set
Rear wheel brake device is equipped with, the front wheel brake device and the rear wheel brake device are disc brake.
Using disc brake at a high speed brake when can brake rapidly, radiating effect be better than drum brakes, brake efficiency it is constant
Property it is good, disc brake can be arranged in the middle part of wheel, it is to avoid brake takes excessive space.
As a kind of optimal technical scheme of folding bicycle, the vehicle frame supervisor connects handlebar by the 3rd connector,
3rd connector, which has, can make the second vertical rotating shaft that the handlebar is rotated around first connection end axis, and with institute
State the second inclination rotating shaft that handlebar connection can be such that the handlebar is radially turned down along first connection end；The vehicle frame supervisor passes through
Cushion rack is connected with seat cushion, and the cushion rack can be set along second connection end axial-movement that the vehicle frame is responsible for.
Handlebar is foldable to vehicle frame supervisor side, can further reduce the vehicle volume after folding, seat cushion is scalable to be set
Put reduction and fold rear height.
Further, vehicle frame supervisor, front-wheel front fork and trailing wheel back vent are using high intensity, low-qualitys such as titanium alloy, carbon fibers
The material of amount is processed, and car body weight can be reduced to greatest extent, improves portable performance.
Contrast prior art, beneficial effects of the present invention：Folding bicycle ensure that body dimensions parameter in the present invention
It is identical with ordinary bicycle, without requiring to sacrifice the parameter of riding under open mode, simple in construction, vehicle to meet to fold
Stability is good, and folding operation is convenient.
Brief description of the drawings
The present invention is described in further detail below according to drawings and examples.
Fig. 1 is the open mode dimensional structure diagram of the folding bicycle described in the embodiment of the present invention.
Fig. 2 is enlarged drawing at I in Fig. 1.
Fig. 3 is the open mode side view of the folding bicycle described in the embodiment of the present invention.
Fig. 4 is the open mode opposite side side view of the folding bicycle described in the embodiment of the present invention.
Fig. 5 is enlarged drawing at II in Fig. 4.
Fig. 6 is the open mode upward view of the folding bicycle described in the embodiment of the present invention.
Fig. 7 is enlarged drawing at III in Fig. 6.
Fig. 8 is the folded state dimensional structure diagram of the folding bicycle described in the embodiment of the present invention.
Fig. 9 is enlarged drawing at IV in Fig. 8.
Figure 10 is that the folded state side of the folding bicycle described in the embodiment of the present invention attempts.
Figure 11 is the folded state opposite side side view of the folding bicycle described in the embodiment of the present invention.
Figure 12 is the folded state front view of the folding bicycle described in the embodiment of the present invention.
Figure 13 is the folded state lateral side view of the folding bicycle described in the embodiment of the present invention.
In figure：
100th, front-wheel；110th, front-wheel front fork；200th, vehicle frame is responsible for；210th, the first connection end；220th, the second connection end；230、
Main connecting tube；300th, trailing wheel；310th, trailing wheel back vent；400th, the first connector；410th, the first linkwork；411st, first vertical turn
Axle；412nd, first level rotating shaft；420th, the second linkwork；500th, the second connector；510th, connector first end；511st, first
Vertically-mounted hole；512nd, first level hinge hole；600th, the 3rd connector；610th, the second vertical rotating shaft；620th, the second inclination turns
Axle；630th, handlebar；700th, front wheel brake device；800th, rear wheel brake device；900th, cushion rack；910th, seat cushion.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
As shown in Fig. 1 to 13, a kind of method for folding of bicycle is respective in the front-wheel 100 and trailing wheel 300 for ensureing bicycle
In the case of plane parallel where circumference, control front-wheel 100 is deflected, and turns down front-wheel 100 to vehicle frame supervisor 200 after deflection
Side, trailing wheel 300 with the axis of trailing wheel 300 in the first level hinge hole 512 at certain angle of inclination by turning down to the car of bicycle
The lower section of frame supervisor 200 so that front-wheel 100 after turnover and trailing wheel 300 are formed with the central axis of vehicle frame supervisor certain to incline
Rake angle, makes that the axis of front-wheel 100 and trailing wheel 300 is coincided and relative side is adjacent to.The side turned down afterwards is first deflected using front-wheel
Formula, trailing wheel 300 tilts the mode being hinged so that the track that front-wheel 100 is turned down with trailing wheel 300 is not on same plane, in turnover
During will not interfere between the two, can also rationally ensure that both are in close contact by what position was set, it is maximum
The saving space of limit.The axis of front-wheel 100 and trailing wheel 300 coincides after folding, can avoid taking behind excessive folding
Product so that use and optimal folding area is equally realized compared with big wheel.
In this method, as a technical scheme being more highly preferred to, for connecting front-wheel 100 and vehicle frame supervisor's 200
Front-wheel front fork 110 and it is responsible for for connecting trailing wheel 300 and vehicle frame before 200 trailing wheel back vent 310 is unilateral fork, front-wheel
The connecting side of fork 110 and trailing wheel back vent 310 is located at the both sides that vehicle frame is responsible for 200 respectively.Front-wheel front fork 110 and trailing wheel back vent 310
Unilateral fork is used, and both connecting sides with wheel are located at the both sides that vehicle frame is responsible for 200, enable to turn down in wheel
During front-wheel front fork 110 do not interfered with each other with trailing wheel back vent 310 so that front-wheel 100 can be close to trailing wheel 300, save empty
Between.
In addition, the technical program is also disclosed a kind of folding bicycle, including the front-wheel 100, preceding being sequentially connected from front to back
Front fork 110, vehicle frame supervisor 200, trailing wheel back vent 310 and trailing wheel 300 are taken turns, vehicle frame supervisor 200 has to be connected with front-wheel front fork 110
The first connection end 210 and the second connection end 220 for being connected with trailing wheel back vent 310, the first connection end 210 is connected with second
End 220 substantially in arranged in parallel, is attached by main connecting tube 230 between the two, and main connecting tube 230 is substantially in level
Direction is set, and the first connection end 210 and the second connection end 220 are set in vertical direction.
Front-wheel front fork 110 is connected to the first connection end 210 by the first connector 400, and the first connector 400, which has, to be made
Front-wheel front fork 110 and can make front-wheel front fork 110 along first around the first linkwork 410 of the axial rotation of the first connection end 210
The second linkwork 420 that connection end 210 is radially turned down；First linkwork 410 has rotatably to be connected with the first connection end 210
The the first vertical rotating shaft 411 connect, and the first level rotating shaft 412 being rotatably connected with the second linkwork 420, first is vertical
The axis of 411 and first connection end of rotating shaft 210 coincides setting, and the diameter parallel of first level rotating shaft 412 is in the axis of front-wheel 100
Set.
Trailing wheel back vent 310 is connected to the second connection end 220 by the second connector 500；Second connector 500, which has, to be made
The connector first end 510 with the second connection end 220 is fixedly mounted in trailing wheel back vent 310, and can make trailing wheel back vent 310 along second
The first level hinge hole 512 that connection end 220 is radially turned down.Second connector is connected by the first vertically-mounted hole 511 and second
Connect end 220 to be welded and fixed, be rotatably connected by first level hinge hole 512 and trailing wheel back vent 310.First vertically-mounted hole
511 overlap setting with the axis of the second connection end 220, and the axis of first level hinge hole 512 is with the axis of trailing wheel 300 in 2 ° of angles
Be obliquely installed.
The evolution twice of front-wheel 100 is realized by the first connector 400, vehicle body movable part structure is concentrated, turns over
Folding action simplifies, and trailing wheel 300 is tilted and is hinged so that turnover avoids front-wheel from being interfered with trailing wheel while easy to operate.
By being hinged and butt between trailing wheel back vent 310 and vehicle frame supervisor 200 in the state of folding bicycle opening
Formula connection is fixed.The position of spring locking type connection is located at the top of articulated position.Trailing wheel back vent 310 is responsible for 200 phases with vehicle frame
Abut, easy-to-dismount connector can be set at abutted position both are fixed.
In the present embodiment, front-wheel 100 can be folded to the lower section of vehicle frame supervisor 200, trailing wheel 300 by the first connector 400
The lower section of vehicle frame supervisor 200 can be folded to by the second connector 500；And the length of front-wheel front fork 110 and trailing wheel back vent 310 is set
It is set to：When front-wheel 100 and trailing wheel 300, which are turned down, is responsible for 200 lower section to vehicle frame, the axis of front-wheel 100 and trailing wheel 300 coincides.
Front-wheel front fork 110 is unilateral fork, the connection of front-wheel front fork 110 and trailing wheel back vent 310 with trailing wheel back vent 310
It is unilateral to be set for opposite direction.
Specifically, front-wheel front fork 110 has the first fork being connected with front-wheel 100 in the present embodiment, trailing wheel back vent 310 has
There is the second fork being connected with trailing wheel 300；First fork is arranged on the left of the car body of folding bicycle, and the second fork is arranged on folding
On the right side of the car body of folded bicycle.
In other embodiments, the first fork can also be arranged on the right side of the car body of folding bicycle, and by the second fork
On the left of the car body for being arranged on folding bicycle.
Front-wheel 100 is provided with front wheel brake device 700, and trailing wheel 300 is provided with rear wheel brake device 800, front wheel brake device 700 with
Rear wheel brake device 800 is disc brake.
Using disc brake at a high speed brake when can brake rapidly, radiating effect be better than drum brakes, brake efficiency it is constant
Property it is good, disc brake can be arranged in the middle part of wheel, it is to avoid brake takes excessive space.
Vehicle frame supervisor 200 connects handlebar 630 by the 3rd connector 600, and the 3rd connector 600, which has, can make handlebar 630
The the second vertical rotating shaft 610 rotated around the axis of the first connection end 210, and being connected with handlebar 630 can be such that handlebar 630 connects along first
Connect the second inclination rotating shaft 620 that end 210 is radially turned down；Vehicle frame supervisor 200 is connected with seat cushion 910, seat cushion by cushion rack 900
The axial-movement of the second connection end 220 that support 900 can be responsible for 200 along vehicle frame is set.
Handlebar 630 is foldable to vehicle frame and is responsible for 200 sides, can further reduce the vehicle volume after folding, seat cushion 910
It is scalable to set reduction to fold rear height.
Vehicle frame supervisor 200, front-wheel front fork 110 and trailing wheel back vent 310 can be using high intensity such as titanium alloy, carbon fiber, low
The material of quality is processed, and vehicle frame supervisor 200, front-wheel front fork 110 and trailing wheel back vent 310 are used in the present embodiment
Carbon fibre material is made, and car body weight can be reduced to greatest extent using carbon fibre material, improves portable performance.
The folding bicycle manufactured using the technical program, volume, wheel area accounting coefficient are (this paper's after folding
In description, wheel area accounting coefficient refers under bicycle folded state, wheel occupied area and whole car body area after folding
Ratio) and complete vehicle weight, deployed condition under the technical indicator such as ergonomics parameter in terms of be respectively provided with it is apparent excellent
Gesture.
For example：
In this programme, so that tire size is 16 inches of specification as an example, the volume after folding is 0.057m3(550mm×
520mm × 200mm), wheel area accounting coefficient 0.7；Complete vehicle weight 7.5Kg.Parameter symbol of respectively riding when expansion is ridden simultaneously
Close ergonomics.
And traditional A-bike bicycles, the volume after folding 0.03m when tire size is 6 inches3, wheel area accounting
Coefficient is 0.125；Complete vehicle weight is that the parameter of riding after 6.3Kg. deploys does not meet ergonomics.Although its volume and again
Amount is respectively provided with some superiority, but is due to that its ergonomics parameter is not good, causes it to ride and is inconvenient, therefore is unfavorable for pushing away
Wide application.
Another one second folding bike is in the case where tire size is similarly 16 inches, and the volume after folding is
0.08m3, wheel area accounting coefficient is about 0.17, and its weight is 12 to 15Kg, and the parameter of riding after expansion equally not enough meets
Ergonomics.Program volume is larger, and weight is heavier, and use requirement is extremely difficult in terms of portability.
In description herein, it is to be understood that term " under ", "left", "right", etc. orientation or position relationship be based on
Orientation shown in the drawings or position relationship, are for only for ease of description and simplify operation, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the limit of the present invention
System.In addition, term " first ", " second ", " the 3rd ", " the 4th ", are used only for being distinguish between in description, it is not special
Implication.
It is to be understood that, above-mentioned embodiment is only that presently preferred embodiments of the present invention and institute's application technology are former
Reason, in technical scope disclosed in this invention, change that any one skilled in the art is readily apparent that or
Replace, should all cover within the scope of the present invention.
Claims (8)
1. a kind of method for folding of bicycle, it is characterised in that ensureing the front-wheel of bicycle with being put down where trailing wheel each circumference
In the case that face is parallel, the vehicle frame that the front-wheel and the trailing wheel are turned down to the bicycle is responsible for lower section so that turnover
The central axis that the rear front-wheel is responsible for the trailing wheel with vehicle frame forms certain angle of inclination, and make the front-wheel with
The axis of the trailing wheel is coincided and relative side is adjacent to, for connect front-wheel front fork that the front-wheel and the vehicle frame be responsible for
And for connecting the trailing wheel back vent that the trailing wheel and the vehicle frame are responsible for be unilateral fork, the front-wheel front fork with it is described after
The connecting side for taking turns back vent is located at the both sides that vehicle frame is responsible for respectively；The trailing wheel back vent is responsible for the trip shaft being connected with the vehicle frame and inclined
Tiltedly set in the trailing wheel axis, enter horizontal deflection to the front-wheel before turnover to ensure the front-wheel with the trailing wheel after upset
It is parallel；
Vehicle frame supervisor is with the first connection end being connected with the front-wheel front fork and be connected with the trailing wheel back vent the
Two connection ends, front-wheel front fork is connected to first connection end by the first connector, and the first connector, which has, to be made before front-wheel
Pitch the first linkwork around the first connection end axial rotation, and can make front-wheel front fork along the first connection end radially turnover the
Two linkworks；First linkwork has the first vertical rotating shaft being rotatably connected with the first connection end, and is cut with scissors with second
The first level rotating shaft that connection mechanism is rotatably connected, the first vertical rotating shaft and the first connection end axis coincide setting, the first water
The diameter parallel of flat turn axle is set in the axis of front-wheel；
Trailing wheel back vent is connected to second connection end by the second connector；Second connector, which has, can fix trailing wheel back vent
It is installed on the connector first end of the second connection end, and the first level that trailing wheel back vent can be made radially to be turned down along the second connection end
Hinge hole, the second connector is welded and fixed by the first vertically-mounted hole and the second connection end, by first level hinge hole with
Trailing wheel back vent is rotatably connected, and the first vertically-mounted hole overlaps setting with the second connection end axis, first level hinge hole
The axis of axis and trailing wheel is obliquely installed in 2 ° of angles.
2. a kind of folding bicycle, it is characterised in that including front-wheel, front-wheel front fork, vehicle frame supervisor, trailing wheel back vent and trailing wheel,
The vehicle frame supervisor is with the first connection end being connected with the front-wheel front fork and the second company being connected with the trailing wheel back vent
End is connect, the front-wheel front fork is connected to first connection end by the first connector, and the trailing wheel back vent passes through the second connection
Part is connected to second connection end；
First connector, which has, can make the front-wheel front fork around the first linkwork of first connection end axial rotation,
And the second linkwork that the front-wheel front fork can be made radially to be turned down along first connection end；
Second connector has the first vertically-mounted hole for being fixedly connected with second connection end, and with the trailing wheel
The first level hinge hole that back vent is rotatably connected；
First linkwork has the first vertical rotating shaft for being rotatably connected with first connection end, and with described the
The first level rotating shaft that two linkworks are rotatably connected, the first vertical rotating shaft coincides with first connection end axis
Set, the diameter parallel of the first level rotating shaft is set in the axis of the front-wheel.
3. folding bicycle according to claim 2, it is characterised in that the first vertically-mounted hole connects with described second
Connect end axis and overlap setting, the axis of the axis and the trailing wheel of the first level hinge hole is inclined to set.
4. folding bicycle according to claim 2, it is characterised in that the front-wheel can be turned over by first connector
The vehicle frame supervisor lower section is folded to, the trailing wheel can be folded to the vehicle frame supervisor lower section by second connector；
The length of the front-wheel front fork and the trailing wheel back vent is set to：When the front-wheel and the trailing wheel are turned down to the vehicle frame
The axis of the front-wheel and the trailing wheel coincides during supervisor lower section.
5. folding bicycle according to claim 2, it is characterised in that the front-wheel front fork is with the trailing wheel back vent
Unilateral fork, the front-wheel front fork is unilateral for the setting of opposite direction with the connection of the trailing wheel back vent.
6. folding bicycle according to claim 5, it is characterised in that the front-wheel front fork has to be connected with the front-wheel
The first fork, the trailing wheel back vent has the second fork for being connected with the trailing wheel；
First fork is arranged on the left of the car body of the folding bicycle, and second fork is arranged on the folding voluntarily
On the right side of the car body of car,
Or,
First fork is arranged on the right side of the car body of the folding bicycle, and second fork is arranged on the folding voluntarily
On the left of the car body of car.
7. folding bicycle according to claim 2, it is characterised in that the front-wheel is provided with front wheel brake device, described
Trailing wheel is provided with rear wheel brake device, and the front wheel brake device and the rear wheel brake device are disc brake.
8. the folding bicycle according to any one of claim 2 to 7, it is characterised in that the vehicle frame supervisor passes through the 3rd
Connector connects handlebar, the 3rd connector have can make the handlebar around first connection end axis rotates it is second perpendicular
Straight rotating shaft, and the second inclination rotating shaft that the handlebar can be made radially to be turned down along first connection end is connected with the handlebar；
The vehicle frame supervisor is connected with seat cushion, second connection that the cushion rack can be responsible for along the vehicle frame by cushion rack
Axial-movement is held to set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055911.9A CN104648576B (en) | 2015-02-03 | 2015-02-03 | The method for folding and folding bicycle of a kind of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055911.9A CN104648576B (en) | 2015-02-03 | 2015-02-03 | The method for folding and folding bicycle of a kind of bicycle |
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| Publication Number | Publication Date |
|---|---|
| CN104648576A CN104648576A (en) | 2015-05-27 |
| CN104648576B true CN104648576B (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510055911.9A Active CN104648576B (en) | 2015-02-03 | 2015-02-03 | The method for folding and folding bicycle of a kind of bicycle |
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| DE102016006505B4 (en) * | 2015-08-08 | 2020-03-19 | Aera Technologies Gmbh | Folding mechanism for a two-wheeler |
| CN105711720B (en) * | 2016-04-18 | 2018-02-23 | 广州凯路仕自行车运动时尚产业股份有限公司 | Folding bicycle |
| CN206856892U (en) * | 2017-04-20 | 2018-01-09 | 王粤明 | A kind of Collapsible bicycle |
| JP7175012B2 (en) * | 2017-08-24 | 2022-11-18 | 株式会社イルカ | folding bike |
| CN208855804U (en) * | 2018-09-26 | 2019-05-14 | 舜日有限公司 | Main car frame and folding bicycle for folding bicycle |
| CN109665018A (en) * | 2019-02-20 | 2019-04-23 | 常州金色年华车业有限公司 | Bias folding stand |
| JP6978027B1 (en) * | 2021-02-20 | 2021-12-08 | 株式会社ワイディーエス | Folding vehicle body structure, drive and folding vehicle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2241666Y (en) * | 1996-01-29 | 1996-12-04 | 徐宏生 | Foldable damping automatical speed-changing bicycle with non-pneumatic tyre wheels |
| CN2326507Y (en) * | 1998-04-20 | 1999-06-30 | 陈建国 | Fully-folding type bicycle |
| HU4497U (en) * | 2011-07-22 | 2015-01-28 | Gábor Gerencsér | Foldable bicycle |
| DE202012002736U1 (en) * | 2012-03-13 | 2012-05-23 | Markus Hartmann | Folding |
| CN203698545U (en) * | 2013-11-20 | 2014-07-09 | 张俊福 | Movable joint used for folding frame |
| CN204432878U (en) * | 2015-02-03 | 2015-07-01 | 广州凯路仕自行车运动时尚产业股份有限公司 | A kind of folding bicycle |
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