CN105480346B - circular portable folding bicycle - Google Patents
circular portable folding bicycle Download PDFInfo
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- CN105480346B CN105480346B CN201410471363.3A CN201410471363A CN105480346B CN 105480346 B CN105480346 B CN 105480346B CN 201410471363 A CN201410471363 A CN 201410471363A CN 105480346 B CN105480346 B CN 105480346B
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- handlebar
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- pull bar
- foldable
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Abstract
The invention discloses a kind of circular portable folding bicycle, after the folding bicycle packs up seat support link when folding, only need to lift folding switch and lift pull bar upwards, front and back wheel group can be folded to the center of frame body by the steel tendon and gearing bar assembly set on bicycle, packing up handlebar simultaneously makes it clamp pull bar and seat cushion, and a circular configuration is formed after the completion of final folding.Folding bicycle folding opening operation is convenient, simple for structure clear, and folded configuration is reasonable, can be placed in the standby basket of automobile spare tire, is not take up extra car boot space, carries and uses when far being gone on a journey on the way suitable for cycling enthusiast.
Description
Technical field
The present invention relates to a kind of portable bicycle, more particularly to a kind of circle that can be put into automobile spare tire spare tyre basket
Shape portable folding bicycle.
Background technology
Because bicycle is driven when riding use by manpower, its power resources is not limited by fuel oil and electric power, not only
Convenient environmental pollution influence of walking is small, and can be taken exercise bicyclist's body, therefore bicycle turns into more and more
The selection of people's trip.But simultaneously because the scope that bicycle can move is limited to manpower, it can be produced again when going on a journey farther out all
It is more inconvenient, generally require and use bicycle and the collocation of other transport facilitys.Especially cycling enthusiast carries out remote way
Bicycle can be carried during trip, while usually using other vehicles, therefore the portability of bicycle is proposed higher
Requirement.
For above-mentioned produced problem, existing researcher designs various forms of folding bicycles.It is existing at present
Folding bicycle generally using tubing contracts fold and pipe fitting pairing fold two ways come realize bicycle overall shrinkage and
Folding effect, but using above two mode folded when, not only folding step, which spends more time-consuming length, need to need hand foldable, and
Bicycle contractive effect after folding is simultaneously bad, and the bicycle volume after folding is still larger and folded configuration is unreasonable, difficult
To be placed in the boot of private car, it is still not able to offer convenience for cycling enthusiast's far bicycle of trip carrying on the way.
The content of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of circular portable folding voluntarily
Car, the folding bicycle can auto-folder expansion, and folded configuration can rationally be placed in general pony car spare tire
In spare tyre basket.
The present invention in order to solve its technical problem used by technical scheme be：
A kind of circular portable folding bicycle, including frame body, front wheels, rear wheels, saddle gear, handlebar mechanism
And fold mechanism, the front end of the frame body are connected by front cross-arm with the front wheels, the rear end of the frame body leads to
Later yoke is connected with the rear wheels, and the saddle gear positioning is arranged at the back upper place of frame body, the handlebar mechanism
Positioning is arranged at the front upper place of frame body, and the fold mechanism positioning is arranged at the surface of frame body, the vehicle frame sheet
Body is by placing and the arc-shaped housing of opening upwards, being upwardly extended by the arc-shaped housing minimum point and inner hollow in vertical
Perpendicular support, connection arc-shaped housing two-end-point and inner hollow lateral frame composition, and the arc-shaped housing, saddle gear and
Handlebar mechanism is collectively forming the excellent arc structure of a upper opening.
The fold mechanism includes the pull bar that activity is inserted in perpendicular support top, and the part of perpendicular support is exposed in the pull bar upper end
A handle is formed, the pull bar lower end is inserted in inside perpendicular support and the pull bar can pull in vertical direction towards upper limit；It is described
A folding switch is installed with the handle of pull bar, is arranged with a clamping body on forward and backward yoke respectively, the folding switch passes through
The steel tendon being arranged in successively in perpendicular, lateral frame is connected with the clamping body on forward and backward yoke and controls the clamping body respectively
Blocking front and rear wheel group.
The foldable structure also includes interlocking bar assembly, and the gearing bar assembly includes interlocking with the first of saddle gear pivot joint
Bar, the second trace being located by connecting with rear yoke, the 3rd trace being fixedly connected with front cross-arm and in lateral frame
And positioning is articulated in fourth, fifth trace of pull bar bottom, the 4th trace other end and first and second trace are another
End pivot joint and it can be slided in lateral frame, the 5th trace other end and the 3rd trace other end are pivotally connected and can be
Slided in lateral frame.
Its further technical scheme is：
The pull bar can be in the structure that vertical direction pulls towards upper limit：It is elongated that the perpendicular support has been internally formed one
Groove, pull bar can slide up and down along the elongate slots and drive fourth, fifth trace to be articulated in one end on pull bar and slide up and down, and
The pull bar lower end is provided with a pull-rod operator fixed mechanism, and the pull-rod operator fixed mechanism includes a ring-shaped shell, the shell
Side offers a through hole, and through hole positioning is provided with " L " type shell fragment.
Pull bar is internally formed cavity, and the folding switch includes the draw ring being movably arranged on pull bar, the draw ring and one
The spring that bottom is fixed on pull bar is fixedly connected, and the steel tendon is divided into two sections and one end of this two sections of steel tendons is respectively fixedly connected
With on draw ring, clamping body of the other end respectively with being arranged on forward and backward yoke is connected.
The saddle gear include seat cushion, seat bar and seat support link in arcuation, wherein seat bar be located at seat cushion lower section and
One end is fixed with seat cushion and is pivotally connected, and the seat bar other end is fixedly connected with frame body rear, and pivot is fixed in described seat support link one end
The seat cushion back lower place is connected to, the other end is adjustable to be fixed on a bar.
The handlebar mechanism includes a handlebar fix bar and a bottom with the T being fixedly connected in front of frame body epimere, T
The plan vertical of epimere is fixed on the middle part of handlebar fix bar, the both ends of the handlebar fix bar have been movably connected with a folding
Folded handlebar, handlebar fix bar are provided with foldable handlebar safety switch, and the foldable handlebar safety switch can control foldable handlebar court
The middle part turnover of handlebar fix bar.
Described two foldable handlebars form work by being arranged on foldable handlebar and the rotating shaft of handlebar fix bar junction respectively
Dynamic connection, and the middle part of the handlebar fix bar is provided with a tension spring, the both ends of the tension spring are connected to two foldings
On folded handlebar, each foldable handlebar is corresponded in the handlebar fix bar and is equipped with a handlebar safety lock switch, the handlebar safety lock
Switch controls foldable handlebar by the tension spring.
The front wheels include front-wheel, the center of front-wheel and one end of front cross-arm and position pivot joint by rotating shaft, front cross-arm
The other end is located by connecting the bottom of epimere with T by preceding fork shaft.
The rear wheels include trailing wheel, and one end of rear yoke is pivotally connected by the center of rotating shaft and trailing wheel, and at trailing wheel center
A flywheel is provided with around the rotating shaft coaxial sleeve；The other end of yoke is located by connecting by rotating shaft and the bottom of seat bar after described, and should
Coaxial sleeve is provided with the driven fluted disc of a trailing wheel on the rear yoke at rotating shaft, and be sheathed in the rotating shaft and with the driven fluted disc of trailing wheel
The trailing wheel driving gear disc of engagement.
The method have the benefit that：After the folding bicycle packs up seat support link when folding, it is only necessary to carry
Play folding switch and lift pull bar upwards, so that it may by the steel tendon set on bicycle and interlock bar assembly by front and back wheel group
Folded to the center of frame body, while packing up handlebar makes it clamp pull bar and seat cushion, and a circle is formed after the completion of final folding
Shape structure.Folding bicycle folding opening operation is convenient, simple for structure clear, and folded configuration is reasonable, can be placed at vapour
In the standby basket of car spare tire, extra car boot space is not take up, being carried when far being gone on a journey on the way suitable for cycling enthusiast makes
With.
Brief description of the drawings
Fig. 1 is folding bicycle open mode structural representation of the present invention；
Fig. 2 is folding bicycle folded state structural representation of the present invention；
Fig. 3 is rear wheels running part structural representation of the present invention；
Fig. 4 is front wheels running part and folding hand of the present invention structural representation；
Fig. 5 is the side structure schematic diagram of folding hand handle of the present invention；
Fig. 6 is axial wall clamping body schematic diagram；
Wherein：
1- front-wheels；2- clamping bodies；
3- seat bars；4- interlocks bar assembly；
5- seat support links；6- seat cushions；
7- pull bars；8- folding switch；
9- steel tendons；10- frame bodies；
11-T is epimere；12- foldable handlebar safety switches；
13- foldable handlebars；14- handlebar fix bars；
Fork shaft before 15-；16- front cross-arms；
17- front wheels；The driven fluted disc of 18- trailing wheels；
19- trailing wheel driving gear discs；Yoke after 20-；
21- flywheels；22- rear wheels.
Embodiment
1 to accompanying drawing 6, the present invention will be described in detail below in conjunction with the accompanying drawings.
A kind of circular portable folding bicycle, including frame body 10, front wheels 17, rear wheels 22, saddle gear, car
Mechanism and fold mechanism, the front end of the frame body is connected by front cross-arm 16 with the front wheels, the frame body
Rear end be connected by rear yoke 20 with the rear wheels 22, saddle gear positioning is arranged at the back upper place of frame body,
Handlebar mechanism positioning is arranged at the front upper place of frame body, the fold mechanism positioning be arranged at frame body just on
Side, the frame body are prolonged upwards by the arc-shaped housing in vertical placement and opening upwards, by the arc-shaped housing minimum point
Stretch and the lateral frame of the perpendicular support of inner hollow, connection arc-shaped housing two-end-point and inner hollow forms, and the arc-shaped
Housing, saddle gear and handlebar mechanism are collectively forming the excellent arc structure of a upper opening.
The fold mechanism includes the pull bar 7 that activity is inserted in perpendicular support top, and the portion of perpendicular support is exposed in the pull bar upper end
Divide and form a handle, the pull bar lower end is inserted in inside perpendicular support and the pull bar can pull in vertical direction towards upper limit；Institute
State and a folding switch 8 is installed with the handle of pull bar 7, be arranged with a clamping body 2 on forward and backward yoke respectively, it is described to be folded open
8 are closed to be connected with the clamping body on forward and backward yoke respectively by the steel tendon 9 being arranged in successively in perpendicular, lateral frame and control this
Clamping body blocking front and rear wheel group.
The foldable structure also includes interlocking bar assembly 4, and the gearing bar assembly includes connecting with the first of saddle gear pivot joint
Lever, the second trace being located by connecting with rear yoke, the 3rd trace being fixedly connected with front cross-arm and positioned at lateral frame
Interior and positioning is articulated in fourth, fifth trace of the bottom of pull bar 7, the 4th trace other end and first and second trace
The other end is pivotally connected and can slided in lateral frame, the 5th trace other end and the 3rd trace other end pivot joint and energy
It is enough to be slided in lateral frame.
The pull bar 7 can be in the structure that vertical direction pulls towards upper limit：The perpendicular support has been internally formed a length
Shape groove, pull bar can slide up and down along the elongate slots and drive fourth, fifth trace to be articulated in one end on pull bar and slide up and down,
And the pull bar lower end is provided with a pull-rod operator fixed mechanism, the pull-rod operator fixed mechanism includes a ring-shaped shell, described outer
Shell-side face offers a through hole, and through hole positioning is provided with " L " type shell fragment.
Pull bar 7 is internally formed cavity, and the folding switch 8 includes the draw ring being movably arranged on pull bar, the draw ring with
The spring that one bottom is fixed on pull bar is fixedly connected, and the steel tendon 9 is divided into two sections and one end difference of this two sections of steel tendons
On connected and draw ring, clamping body of the other end respectively with being arranged on forward and backward yoke is connected.
The saddle gear includes seat cushion 6, seat bar 3 and seat support link 5 in arcuation, and wherein seat bar is located at below seat cushion
And one end is fixed with seat cushion and is pivotally connected, the seat bar other end is fixedly connected with frame body rear, and described seat support link one end is fixed
The seat cushion back lower place is articulated in, the other end is adjustable to be fixed on a bar, and the mode of the adjustable fixation can use a variety of：Such as can be
The jack that some intervals are opened up on seat bar below seat cushion is inserted in wherein for seat support link, can also be used height-adjustable
Stop device is sheathed on the position for being used for regulating seat cushion support bar on a bar.
The handlebar mechanism includes a handlebar fix bar 14 and a bottom with the T being fixedly connected in front of frame body epimere
11, T are fixed on the plan vertical of epimere at the middle part of handlebar fix bar, and the both ends of the handlebar fix bar 14 are movably connected with
There is a foldable handlebar 13, handlebar fix bar is provided with foldable handlebar safety switch 12, and the foldable handlebar safety switch can control
Foldable handlebar turns down towards the middle part of handlebar fix bar.
Described two foldable handlebars 13 are respectively by being arranged on the rotating shaft shape of foldable handlebar and the junction of handlebar fix bar 14
Into flexible connection, and the middle part of the handlebar fix bar is provided with a tension spring, and the both ends of the tension spring are connected to two
On individual foldable handlebar, each foldable handlebar is corresponded in the handlebar fix bar and is equipped with a handlebar safety lock switch 12, the handlebar
Safety lock switch controls foldable handlebar by the tension spring.
The front wheels 17 include front-wheel 1, and the center of front-wheel is positioned by rotating shaft with one end of front cross-arm 16 and is pivotally connected, front fork
The other end of arm 16 is located by connecting the bottom of epimere 11 by preceding fork shaft 15 and T.The rear wheels 22 include trailing wheel, rear yoke
20 one end is pivotally connected by the center of rotating shaft and trailing wheel, and is provided with a flywheel 21 around the rotating shaft coaxial sleeve at trailing wheel center；It is described
The other end of yoke 16 is located by connecting by rotating shaft and the bottom of seat bar 3 afterwards, and is coaxially arranged on rear yoke at the rotating shaft
There is the driven fluted disc 18 of a trailing wheel, and the trailing wheel driving gear disc 19 for being sheathed in the rotating shaft and being engaged with the driven fluted disc of trailing wheel.
Claims (8)
1. a kind of circular portable folding bicycle, including frame body (10), front wheels (17), rear wheels (22), saddle machine
Structure, handlebar mechanism and fold mechanism, the front end of the frame body are connected by front cross-arm (16) with the front wheels, the car
The rear end of frame body is connected by rear yoke (20) with the rear wheels (22), and the saddle gear positioning is arranged at frame body
Back upper place, handlebar mechanism positioning is arranged at the front upper place of frame body, and the fold mechanism positioning is arranged at vehicle frame sheet
The surface of body, it is characterised in that：
The frame body is prolonged upwards by the arc-shaped housing in vertical placement and opening upwards, by the arc-shaped housing minimum point
Stretch and the lateral frame of the perpendicular support of inner hollow, connection arc-shaped housing two-end-point and inner hollow forms, and the arc-shaped
Housing, saddle gear and handlebar mechanism are collectively forming the excellent arc structure of a upper opening；
The fold mechanism includes the pull bar (7) that activity is inserted in perpendicular support top, and the part of perpendicular support is exposed in the pull bar upper end
A handle is formed, the pull bar lower end is inserted in inside perpendicular support and the pull bar can pull in vertical direction towards upper limit；It is described
A folding switch (8) is installed with the handle of pull bar (7), is arranged with a clamping body (2), the folding on forward and backward yoke respectively
Folded switch (8) is connected with the clamping body on forward and backward yoke respectively by the steel tendon (9) being arranged in successively in perpendicular, lateral frame
And control the clamping body blocking front and rear wheel group；
The foldable structure also includes interlocking bar assembly (4), and the gearing bar assembly includes interlocking with the first of saddle gear pivot joint
Bar, the second trace being located by connecting with rear yoke, the 3rd trace being fixedly connected with front cross-arm and in lateral frame
And positioning is articulated in fourth, fifth trace of pull bar (7) bottom, the 4th trace other end and first and second trace
The other end is pivotally connected and can slided in lateral frame, the 5th trace other end and the 3rd trace other end pivot joint and energy
It is enough to be slided in lateral frame.
2. circular portable folding bicycle according to claim 1, it is characterised in that：The pull bar (7) can be perpendicular
Nogata is to the structure pulled towards upper limit：The perpendicular support has been internally formed an elongate slots, and pull bar can be along in the elongate slots
One end that lower slider and fourth, fifth trace of drive are articulated on pull bar slides up and down, and the pull bar lower end is provided with a pull bar
Switch fixing mechanism, the pull-rod operator fixed mechanism include a ring-shaped shell, and the shell side offers a through hole, the through hole
Place's positioning is provided with " L " type shell fragment.
3. circular portable folding bicycle according to claim 1, it is characterised in that：Pull bar (7) is internally formed cavity,
The folding switch (8) includes the draw ring being movably arranged on pull bar, and the draw ring and a bottom are fixed on the spring on pull bar
It is fixedly connected, the steel tendon (9) is divided into two sections and one end of this two sections of steel tendons is respectively fixedly connected on draw ring, and the other end is distinguished
Clamping body with being arranged on forward and backward yoke is connected.
4. circular portable folding bicycle according to claim 1, it is characterised in that：The saddle gear includes seat cushion
(6), in the seat bar (3) and seat support link (5) of arcuation, wherein seat bar is located at below seat cushion and one end is fixed with seat cushion and is pivotally connected,
The seat bar other end is fixedly connected with frame body rear, and described seat support link one end is fixed and is articulated in the seat cushion back lower place, another
Hold adjustable be fixed on a bar.
5. circular portable folding bicycle according to claim 1, it is characterised in that：The handlebar mechanism includes a car
Fix bar (14) and a bottom are connected epimere (11), T the plan vertical of epimere with the T being fixedly connected in front of frame body
In the middle part of handlebar fix bar, the both ends of the handlebar fix bar (14) have been movably connected with a foldable handlebar (13), handlebar
Fix bar is provided with foldable handlebar safety switch (12), and the foldable handlebar safety switch can control foldable handlebar to be fixed towards handlebar
The middle part turnover of bar.
6. circular portable folding bicycle according to claim 5, it is characterised in that：Two foldable handlebars (13)
It is flexibly connected respectively by being arranged on foldable handlebar with the rotating shaft formation of handlebar fix bar (14) junction, and the handlebar is fixed
The middle part of bar is provided with a tension spring, and the both ends of the tension spring are connected on two foldable handlebars, and the handlebar is fixed
Each foldable handlebar is corresponded on bar and is equipped with a handlebar safety lock switch (12), the handlebar safety lock switch passes through the pulling force bullet
Spring controls foldable handlebar.
7. circular portable folding bicycle according to claim 5, it is characterised in that：Before the front wheels (17) include
Take turns (1), the center of front-wheel is positioned by rotating shaft with one end of front cross-arm (16) and is pivotally connected, and the other end of front cross-arm (16) passes through front fork
Axle (15) is located by connecting the bottom of epimere (11) with T.
8. circular portable folding bicycle according to claim 5, it is characterised in that：After the rear wheels (22) include
Wheel, one end of rear yoke (20) is pivotally connected by the center of rotating shaft and trailing wheel, and is provided with one around the rotating shaft coaxial sleeve at trailing wheel center
Flywheel (21)；The other end of yoke (20) is located by connecting by rotating shaft and the bottom of seat bar (3) after described, and is located at the rotating shaft
Coaxial sleeve is provided with the driven fluted disc of a trailing wheel (18) on yoke afterwards, and be sheathed in the rotating shaft and engaged with the driven fluted disc of trailing wheel
Trailing wheel driving gear disc (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410471363.3A CN105480346B (en) | 2014-09-16 | 2014-09-16 | circular portable folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410471363.3A CN105480346B (en) | 2014-09-16 | 2014-09-16 | circular portable folding bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105480346A CN105480346A (en) | 2016-04-13 |
| CN105480346B true CN105480346B (en) | 2017-11-17 |
Family
ID=55667709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410471363.3A Active CN105480346B (en) | 2014-09-16 | 2014-09-16 | circular portable folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105480346B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017206774A1 (en) * | 2016-05-31 | 2017-12-07 | 小环科技（深圳）有限公司 | Foldable vehicle |
| CN109204652A (en) * | 2018-10-29 | 2019-01-15 | 蔡水文 | A kind of type folding electric vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5193834A (en) * | 1988-09-27 | 1993-03-16 | Strozyk John S | Intraframe folding bicycle |
| CN201442626U (en) * | 2009-02-11 | 2010-04-28 | 胡静宇 | Suitcase type dual-wheel folded trolley |
| CN201538394U (en) * | 2009-09-22 | 2010-08-04 | 麦永光 | Portable multi-fold bicycle |
| CN201816701U (en) * | 2010-09-26 | 2011-05-04 | 王创基 | Foldable bicycle |
| CN103466024A (en) * | 2013-07-09 | 2013-12-25 | 天津富士达集团有限公司 | Portable bicycle capable of being folded for multiple times |
| CN204173108U (en) * | 2014-09-16 | 2015-02-25 | 欧亚马自行车(太仓)有限公司 | circular portable folding bicycle |
-
2014
- 2014-09-16 CN CN201410471363.3A patent/CN105480346B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5193834A (en) * | 1988-09-27 | 1993-03-16 | Strozyk John S | Intraframe folding bicycle |
| CN201442626U (en) * | 2009-02-11 | 2010-04-28 | 胡静宇 | Suitcase type dual-wheel folded trolley |
| CN201538394U (en) * | 2009-09-22 | 2010-08-04 | 麦永光 | Portable multi-fold bicycle |
| CN201816701U (en) * | 2010-09-26 | 2011-05-04 | 王创基 | Foldable bicycle |
| CN103466024A (en) * | 2013-07-09 | 2013-12-25 | 天津富士达集团有限公司 | Portable bicycle capable of being folded for multiple times |
| CN204173108U (en) * | 2014-09-16 | 2015-02-25 | 欧亚马自行车(太仓)有限公司 | circular portable folding bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105480346A (en) | 2016-04-13 |
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Address after: 215 Fudu Road, Suzhou City, Jiangsu Province Patentee after: Eurasia Electric Technology (Jiangsu) Co.,Ltd. Address before: 215 Fudu Road, Suzhou City, Jiangsu Province Patentee before: OYAMA BICYCLES (TAICANG) Co.,Ltd. |
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