CN105480346A - Circular portable folding bicycle - Google Patents
Circular portable folding bicycle Download PDFInfo
- Publication number
- CN105480346A CN105480346A CN201410471363.3A CN201410471363A CN105480346A CN 105480346 A CN105480346 A CN 105480346A CN 201410471363 A CN201410471363 A CN 201410471363A CN 105480346 A CN105480346 A CN 105480346A
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- China
- Prior art keywords
- handlebar
- pull bar
- trace
- bicycle
- foldable
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Abstract
The invention discloses a circular portable folding bicycle. Front and back wheel groups can be folded towards the center of a bicycle frame through bundled steel wires and a linkage rod assembly arranged on the bicycle only by lifting a folding switch and upwardly pulling a pull rod after a seat cushion support rod is folded during the process of folding the folding bicycle. Meanwhile, a handlebar is folded and presses tightly the pull rod and a seat cushion and a circular structure is finally formed after the bicycle is folded.The circular portable folding bicycle has following beneficial effects: folding operation is carried out conveniently; a simple structure is obtained; the structure of the folded bicycle is reasonable; the bicycle can be put into a spare basket of an auto spare tyre without occupying extra trunk; and the circular portable folding bicycle is suitable for a cyclist who goes on a trip.
Description
Technical field
The present invention relates to a kind of portable bicycle, particularly relate to a kind of circular portable folding bicycle can putting into automobile spare tire spare tyre basket.
Background technology
Because bicycle is driven by manpower when riding and using, its power resources are not subject to the restriction of fuel oil and electric power, and convenient environmental pollution of not only walking impact is little, and bicyclist's health can be made to be taken exercise, and therefore bicycle becomes the selection of more and more people trip.But simultaneously because bicycle can movement range limited in manpower, can produce inconvenience again when going on a journey far away, generally needing arranges in pairs or groups bicycle and other transport facilitys uses.Especially, when cycling enthusiast carries out going on a journey far on the way, can bicycle be carried while usually using other vehicle, therefore higher requirement be proposed to the portability of bicycle.
For above-mentioned produced problem, existing researchist designs various forms of folding bicycle.Current existing folding bicycle generally all adopts tubing contracts to fold and the involutory folding two kinds of modes of pipe fitting realize bicycle overall shrinkage and folding effect, but when adopting above-mentioned two kinds of modes to carry out folding, not only folding step is spent more time-consuming length and need be needed hand foldable, and folding after bicycle contractive effect and bad, bicycle volume after folding is still comparatively large and folded configuration is unreasonable, be difficult to be placed in the boot of private car, still can not carry bicycle for cycling enthusiast's trip far on the way and offer convenience.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of circular portable folding bicycle, this folding bicycle can launch by auto-folder, and folded configuration rationally can be placed in the spare tyre basket of general C-class spare tire.
The present invention in order to the technical scheme solving its technical matters and adopt is:
A kind of circular portable folding bicycle, comprise frame body, front wheels, rear wheels, saddle gear, handlebar mechanism and fold mechanism, the front end of described frame body is connected with described front wheels by front cross-arm, the rear end of described frame body is connected with described rear wheels by rear yoke, described saddle gear location is arranged at the back upper place of frame body, described handlebar mechanism location is arranged at the front upper place of frame body, described fold mechanism location is arranged at directly over frame body, described frame body is placed and the arc-shaped housing of opening upwards by vertical, upwards extended and the perpendicular support of inner hollow by this arc-shaped housing nadir, connect arc-shaped housing two-end-point and the transverse bracket of inner hollow composition, and described arc-shaped housing, saddle gear and handlebar mechanism form the excellent arc structure of a upper opening jointly.
Described fold mechanism comprises the pull bar that activity is inserted in perpendicular cantilever tip, and the part that perpendicular support is exposed in this pull bar upper end forms a handle, and this pull bar lower end is inserted in perpendicular internal stent and this pull bar can pull towards upper limit at vertical direction; The handle of described pull bar is installed with a folding switch, forward and backward yoke is arranged with a clamping body respectively, and described folding switch is connected with the clamping body on forward and backward yoke respectively by the bundled steel wires be arranged in successively in perpendicular, transverse bracket and is controlled the forward and backward wheels of this clamping body blocking.
Described foldable structure also comprises trace assembly, this trace assembly comprise with the first trace of saddle gear pivot joint, the second trace be located by connecting with rear yoke, the 3rd trace be fixedly connected with front cross-arm and be positioned at transverse bracket and locate be articulated in bottom pull bar fourth, fifth trace, the described 4th trace other end and first and second trace other end pivot joint and can slide in transverse bracket, the described 5th trace other end and the 3rd trace other end pivot joint and can slide in transverse bracket.
Its further technical scheme is:
The structure that described pull bar can pull towards upper limit at vertical direction is: described perpendicular internal stent is formed with an elongate slots, pull bar can slide up and down along this elongate slots and the one end driving fourth, fifth trace to be articulated on pull bar slides up and down, and described pull bar lower end is provided with a pull-rod operator fixed mechanism, this pull-rod operator fixed mechanism comprises a ring-shaped shell, described shell side offers a through hole, and location, this through hole is provided with one " L " type shell fragment.
Pull bar inside forms cavity, described folding switch comprises one and is movably set in draw ring on pull bar, the spring that this draw ring is fixed on pull bar with a bottom is fixedly connected with, described bundled steel wires is divided into two sections and one end of these two sections of bundled steel wiress is connected with on draw ring respectively, and the other end is connected with the clamping body be arranged on forward and backward yoke respectively.
Described saddle gear comprises seat cushion, seat bar in arcuation and seat support link, wherein seat bar is positioned at below seat cushion and one end and seat cushion fixes pivot joint, the seat bar other end is fixedly connected with frame body rear, described seat support link one end is fixedly articulated in the seat cushion back lower place, and the other end is adjustable to be fixed on a bar.
Described handlebar mechanism comprises T that a handlebar fixed link and a bottom be fixedly connected with frame body front epimere, T is fixed on the middle part of handlebar fixed link the plan vertical of epimere, the two ends of described handlebar fixed link are connected with a Foldable handlebar respectively, handlebar fixed link is provided with Foldable handlebar safety switch, and this Foldable handlebar safety switch can control Foldable handlebar and turn down towards the middle part of handlebar fixed link.
Described two Foldable handlebars are formed be flexibly connected respectively by being arranged on the rotating shaft of Foldable handlebar with handlebar fixed link junction, and the middle part of described handlebar fixed link is provided with a tension spring, the two ends of this tension spring are connected on two Foldable handlebars, on described handlebar fixed link, corresponding each Foldable handlebar is equipped with a handlebar safety lock switch, and this handlebar safety lock switch controls Foldable handlebar by described tension spring.
Described front wheels comprise front-wheel, and pivot joint is located by rotating shaft in the center of front-wheel and one end of front cross-arm, and the other end of front cross-arm is located by connecting the bottom of epimere by front fork shaft and T.
Described rear wheels comprise trailing wheel, and one end of rear yoke is by the center pivot joint of rotating shaft and trailing wheel, and trailing wheel center is provided with a flywheel around this rotating shaft coaxial sleeve; The other end of described rear yoke is located by connecting by the bottom of rotating shaft and seat bar, and this rotating shaft place is positioned at coaxial sleeve on rear yoke is provided with the driven fluted disc of a trailing wheel, and is sheathed on the trailing wheel driving gear disc engaged in this rotating shaft and with the driven fluted disc of trailing wheel.
Advantageous Effects of the present invention is: after seat support link is packed up by this folding bicycle when folding, only need mention folding switch and pull bar is upwards lifted, just by bundled steel wires that bicycle is arranged and trace assembly, the center of front and back wheels to frame body is folded, pack up handlebar makes it clamp pull bar and seat cushion simultaneously, has finally folded rear formation circular configuration.It is convenient, simple for structure clear that this folding bicycle folds opening operation, and folded configuration is reasonable, can be placed in the basket for subsequent use of automobile spare tire, the car boot space not outside occupying volume, is suitable for cycling enthusiast and portably uses when far go on a journey in way.
Accompanying drawing explanation
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 wheels running part structural representation after the present invention;
Fig. 4 be before the present invention wheels running part and folding hand structural representation;
Fig. 5 is the construction profile schematic diagram of folding hand handle of the present invention;
Fig. 6 is axial wall clamping body schematic diagram;
Wherein:
1-front-wheel; 2-clamping body;
3-seat bar; 4-trace assembly;
5-seat support link; 6-seat cushion;
7-pull bar; 8-folding switch;
9-bundled steel wires; 10-frame body;
11-T is epimere; 12-Foldable handlebar safety switch;
13-Foldable handlebar; 14-handlebar fixed link;
Fork shaft before 15-; 16-front cross-arm;
Wheels before 17-; The driven fluted disc of 18-trailing wheel;
19-trailing wheel driving gear disc; Yoke after 20-;
21-flywheel; Wheels after 22-.
Detailed description of the invention
Describe the present invention below in conjunction with accompanying drawing 1 to accompanying drawing 6.
A kind of circular portable folding bicycle, comprise frame body 10, front wheels 17, rear wheels 22, saddle gear, handlebar mechanism and fold mechanism, the front end of described frame body is connected with described front wheels by front cross-arm 16, the rear end of described frame body is connected with described rear wheels 22 by rear yoke 20, described saddle gear location is arranged at the back upper place of frame body, described handlebar mechanism location is arranged at the front upper place of frame body, described fold mechanism location is arranged at directly over frame body, described frame body is placed and the arc-shaped housing of opening upwards by vertical, upwards extended and the perpendicular support of inner hollow by this arc-shaped housing nadir, connect arc-shaped housing two-end-point and the transverse bracket of inner hollow composition, and described arc-shaped housing, saddle gear and handlebar mechanism form the excellent arc structure of a upper opening jointly.
Described fold mechanism comprises the pull bar 7 that activity is inserted in perpendicular cantilever tip, and the part that perpendicular support is exposed in this pull bar upper end forms a handle, and this pull bar lower end is inserted in perpendicular internal stent and this pull bar can pull towards upper limit at vertical direction; The handle of described pull bar 7 is installed with a folding switch 8, forward and backward yoke is arranged with respectively a clamping body 2, described folding switch 8 is connected with the clamping body on forward and backward yoke respectively by the bundled steel wires 9 be arranged in successively in perpendicular, transverse bracket and is controlled the forward and backward wheels of this clamping body blocking.
Described foldable structure also comprises trace assembly 4, this trace assembly comprise with the first trace of saddle gear pivot joint, the second trace be located by connecting with rear yoke, the 3rd trace be fixedly connected with front cross-arm and be positioned at transverse bracket and locate be articulated in bottom pull bar 7 fourth, fifth trace, the described 4th trace other end and first and second trace other end pivot joint and can slide in transverse bracket, the described 5th trace other end and the 3rd trace other end pivot joint and can slide in transverse bracket.
The structure that described pull bar 7 can pull towards upper limit at vertical direction is: described perpendicular internal stent is formed with an elongate slots, pull bar can slide up and down along this elongate slots and the one end driving fourth, fifth trace to be articulated on pull bar slides up and down, and described pull bar lower end is provided with a pull-rod operator fixed mechanism, this pull-rod operator fixed mechanism comprises a ring-shaped shell, described shell side offers a through hole, and location, this through hole is provided with one " L " type shell fragment.
Pull bar 7 inside forms cavity, described folding switch 8 comprises one and is movably set in draw ring on pull bar, the spring that this draw ring is fixed on pull bar with a bottom is fixedly connected with, described bundled steel wires 9 is divided into two sections and one end of these two sections of bundled steel wiress is connected with on draw ring respectively, and the other end is connected with the clamping body be arranged on forward and backward yoke respectively.
Described saddle gear comprises seat cushion 6, seat bar 3 in arcuation and seat support link 5, wherein seat bar is positioned at below seat cushion and one end and seat cushion fixes pivot joint, the seat bar other end is fixedly connected with frame body rear, described seat support link one end is fixedly articulated in the seat cushion back lower place, the other end is adjustable to be fixed on a bar, this adjustable fixing mode can adopt multiple: the jack as the seat bar below seat cushion offered some intervals is inserted in wherein for seat support link, also height-adjustable stop device can be adopted to be sheathed on a bar is used for the position of regulating seat cushion strut bar.
Described handlebar mechanism comprises T that a handlebar fixed link 14 and a bottom be fixedly connected with frame body front epimere 11, T is fixed on the middle part of handlebar fixed link the plan vertical of epimere, the two ends of described handlebar fixed link 14 are connected with a Foldable handlebar 13 respectively, handlebar fixed link is provided with Foldable handlebar safety switch 12, and this Foldable handlebar safety switch can control Foldable handlebar and turn down towards the middle part of handlebar fixed link.
Described two Foldable handlebars 13 are formed be flexibly connected respectively by being arranged on the rotating shaft of Foldable handlebar with handlebar fixed link 14 junction, and the middle part of described handlebar fixed link is provided with a tension spring, the two ends of this tension spring are connected on two Foldable handlebars, on described handlebar fixed link, corresponding each Foldable handlebar is equipped with a handlebar safety lock switch 12, and this handlebar safety lock switch controls Foldable handlebar by described tension spring.
Described front wheels 17 comprise front-wheel 1, and pivot joint is located by rotating shaft in the center of front-wheel and one end of front cross-arm 16, and the other end of front cross-arm 16 is located by connecting the bottom of epimere 11 with T by front fork shaft 15.Described rear wheels 22 comprise trailing wheel, and one end of rear yoke 20 is by the center pivot joint of rotating shaft and trailing wheel, and trailing wheel center is provided with a flywheel 21 around this rotating shaft coaxial sleeve; The other end of described rear yoke 16 is located by connecting by the bottom of rotating shaft and seat bar 3, and this rotating shaft place is positioned at coaxial sleeve on rear yoke is provided with the driven fluted disc 18 of a trailing wheel, and is sheathed on the trailing wheel driving gear disc 19 engaged in this rotating shaft and with the driven fluted disc of trailing wheel.
Claims (8)
1. a circular portable folding bicycle, comprise frame body (10), front wheels (17), rear wheels (22), saddle gear, handlebar mechanism and fold mechanism, the front end of described frame body is connected with described front wheels by front cross-arm (16), the rear end of described frame body is connected with described rear wheels (22) by rear yoke (20), described saddle gear location is arranged at the back upper place of frame body, described handlebar mechanism location is arranged at the front upper place of frame body, described fold mechanism location is arranged at directly over frame body, it is characterized in that:
Described frame body is by vertically placing and the arc-shaped housing of opening upwards, upwards being extended by this arc-shaped housing nadir and the perpendicular support of inner hollow, connection arc-shaped housing two-end-point and the transverse bracket of inner hollow form, and described arc-shaped housing, saddle gear and handlebar mechanism form the excellent arc structure of a upper opening jointly;
Described fold mechanism comprises the pull bar (7) that activity is inserted in perpendicular cantilever tip, and the part that perpendicular support is exposed in this pull bar upper end forms a handle, and this pull bar lower end is inserted in perpendicular internal stent and this pull bar can pull towards upper limit at vertical direction; The handle of described pull bar (7) is installed with a folding switch (8), forward and backward yoke is arranged with respectively a clamping body (2), described folding switch (8) is connected with the clamping body on forward and backward yoke respectively by the bundled steel wires (9) be arranged in successively in perpendicular, transverse bracket and is controlled the forward and backward wheels of this clamping body blocking;
Described foldable structure also comprises trace assembly (4), this trace assembly comprise with the first trace of saddle gear pivot joint, the second trace be located by connecting with rear yoke, the 3rd trace be fixedly connected with front cross-arm and be positioned at transverse bracket and locate be articulated in pull bar (7) bottom fourth, fifth trace, the described 4th trace other end and first and second trace other end pivot joint and can slide in transverse bracket, the described 5th trace other end and the 3rd trace other end pivot joint and can slide in transverse bracket.
2. circular portable folding bicycle according to claim 1, it is characterized in that: the structure that described pull bar (7) can pull towards upper limit at vertical direction is: described perpendicular internal stent is formed with an elongate slots, pull bar can slide up and down along this elongate slots and the one end driving fourth, fifth trace to be articulated on pull bar slides up and down, and described pull bar lower end is provided with a pull-rod operator fixed mechanism, this pull-rod operator fixed mechanism comprises a ring-shaped shell, described shell side offers a through hole, and location, this through hole is provided with one " L " type shell fragment.
3. circular portable folding bicycle according to claim 1, it is characterized in that: pull bar (7) inside forms cavity, described folding switch (8) comprises one and is movably set in draw ring on pull bar, the spring that this draw ring is fixed on pull bar with a bottom is fixedly connected with, described bundled steel wires (9) is divided into two sections and one end of these two sections of bundled steel wiress is connected with on draw ring respectively, and the other end is connected with the clamping body be arranged on forward and backward yoke respectively.
4. circular portable folding bicycle according to claim 1, it is characterized in that: described saddle gear comprises seat cushion (6), seat bar (3) in arcuation and seat support link (5), wherein seat bar is positioned at below seat cushion and one end and seat cushion fixes pivot joint, the seat bar other end is fixedly connected with frame body rear, described seat support link one end is fixedly articulated in the seat cushion back lower place, and the other end is adjustable to be fixed on a bar.
5. circular portable folding bicycle according to claim 1, it is characterized in that: described handlebar mechanism comprises T that a handlebar fixed link (14) and a bottom be fixedly connected with frame body front epimere (11), T is fixed on the middle part of handlebar fixed link the plan vertical of epimere, the two ends of described handlebar fixed link (14) are connected with a Foldable handlebar (13) respectively, handlebar fixed link is provided with Foldable handlebar safety switch (12), and this Foldable handlebar safety switch can control Foldable handlebar and turn down towards the middle part of handlebar fixed link.
6. circular portable folding bicycle according to claim 5, it is characterized in that: described two Foldable handlebars (13) are formed be flexibly connected respectively by being arranged on the rotating shaft of Foldable handlebar with handlebar fixed link (14) junction, and the middle part of described handlebar fixed link is provided with a tension spring, the two ends of this tension spring are connected on two Foldable handlebars, on described handlebar fixed link, corresponding each Foldable handlebar is equipped with a handlebar safety lock switch (12), and this handlebar safety lock switch controls Foldable handlebar by described tension spring.
7. circular portable folding bicycle according to claim 5, it is characterized in that: described front wheels (17) comprise front-wheel (1), pivot joint is located by rotating shaft in one end of the center of front-wheel and front cross-arm (16), and the other end of front cross-arm (16) is located by connecting the bottom of epimere (11) with T by front fork shaft (15).
8. circular portable folding bicycle according to claim 5, it is characterized in that: described rear wheels (22) comprise trailing wheel, one end of rear yoke (20) is by the center pivot joint of rotating shaft and trailing wheel, and trailing wheel center is provided with a flywheel (21) around this rotating shaft coaxial sleeve; The other end of described rear yoke (16) is located by connecting by the bottom of rotating shaft and seat bar (3), and this rotating shaft place is positioned at coaxial sleeve on rear yoke is provided with the driven fluted disc of a trailing wheel (18), and be sheathed on the trailing wheel driving gear disc (19) engaged in this rotating shaft and with the driven fluted disc of trailing wheel.
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 true CN105480346A (en) | 2016-04-13 |
| CN105480346B 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) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105480346B (en) | 2017-11-17 |
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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. |