CN100515856C - Foldaway bicycle - Google Patents
Foldaway bicycle Download PDFInfo
- Publication number
- CN100515856C CN100515856C CNB2007101602037A CN200710160203A CN100515856C CN 100515856 C CN100515856 C CN 100515856C CN B2007101602037 A CNB2007101602037 A CN B2007101602037A CN 200710160203 A CN200710160203 A CN 200710160203A CN 100515856 C CN100515856 C CN 100515856C
- Authority
- CN
- China
- Prior art keywords
- rod
- vehicle seat
- handlebar
- joint
- sliding sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention relates to the field of bicycles, in particular to a folding bicycle, which is characterized in that: the frame of the folding bicycle is a folding frame which is provided with a connecting rod I, a connecting rod II, a front bearing rod, a back bearing rod, a sliding sleeve of the front bearing rod, and a sliding sleeve of the back bearing rod. The connecting rod I and the connecting rod II are intersected and hinged by a pin to form an X-shaped connecting rod; the sliding sleeves are respectively sheathed on the front and the back bearing rods; one end of the connecting rod I is hinged with the front bearing rod, and the other end of the connecting rod I is hinged on the sliding sleeve of the back bearing rod; one end of the connecting rod II is hinged with the back bearing rod, and the other end of the connecting rod II is hinged on the sliding sleeve of the front bearing rod; the front bearing rod and the sliding sleeve of the front bearing rod are hinged with the front part of the automobile body; the back bearing rod and the sliding sleeve of the back bearing rod are hinged with the rear part of the automobile body. The invention can solve the problems of heavier weights and larger size after being folded in the existing folding bicycles, thus having simple operation in folding and convenient carrying.
Description
Technical field
The present invention relates to the bicycle field, especially a kind of folding bicycle.
Background technology
At present, because the indoor bicycle parking area finite capacity, leaving home may be far away, and cost burden is arranged, or the boarding station far from the departure place or the destination have, perhaps reason such as consideration for convenience, people more and more like folding bicycle.Folding bicycle can freely drive after launching, and volume after folding is little, and weight is lighter, is convenient to deposit and carry.Shortcomings such as but the folding bicycle of domestic production at present exists weight heavier mostly, and folding back size is bigger should be still relatively heavier.
Summary of the invention
Convenient in order to allow folding bicycle carry, the object of the present invention is to provide a kind of folding bicycle, solve problems such as heavier, the folding back of existing folding bicycle weight size is bigger.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of folding bicycle, comprise handlebar, handlebar vertical rod, vertical tube of front fork, front fork, front-wheel, vehicle seat part, vehicle frame, driving system and trailing wheel, vehicle frame is a folding stand, folding stand is provided with connecting rod I, connecting rod II, front support rod, back stay, front support rod sliding sleeve, back stay sliding sleeve, connecting rod I, connecting rod II are arranged in a crossed manner, the two is by the hinged formation of bearing pin X type connecting rod, the front support rod sliding sleeve is sleeved on front support rod and goes up also and can slide thereon, and the back stay sliding sleeve is sleeved on the back stay and can slides thereon; An end and the front support rod of connecting rod I are hinged, and the other end of connecting rod I is articulated on the back stay sliding sleeve; An end and the back stay of connecting rod II are hinged, and the other end of connecting rod II is articulated on the front support rod sliding sleeve.
Described folding bicycle, front support rod, front support rod sliding sleeve and handlebar, to be used to install the forebody section that handlebar vertical rod, vertical tube of front fork, front fork, the front-wheel of handlebar connect and compose hinged, front support rod one end is hinged with the vertical tube of front fork that is set in the handlebar vertical rod, handlebar pull bar one end and front support rod sliding sleeve are hinged, and the handlebar pull bar other end and vertical tube of front fork are hinged; The body tail that back stay, back stay sliding sleeve and vehicle seat, the vehicle seat strut bar that is used to install vehicle seat, driving system and trailing wheel constitute divides hinged, vehicle seat pull bar one end is articulated in back stay, the vehicle seat pull bar other end is articulated in the vehicle seat strut bar, vehicle seat strut bar one end and back stay sliding sleeve are hinged, and back stay one end and driving system support are hinged.
Described folding bicycle, the end of connecting rod II and an end of back stay are hinged, this end is simultaneously hinged with an end of vehicle seat pull bar, the other end of vehicle seat pull bar is articulated on the vehicle seat strut bar, vehicle seat strut bar one end is articulated on the back stay sliding sleeve, the vehicle seat strut bar other end is installed vehicle seat, the other end of back stay and driving system support are hinged, one end of driving system support and driving system pull bar is hinged, the other end of driving system pull bar is articulated on the back stay sliding sleeve, and trailing wheel is installed on the driving system support by its center shaft; The other end of connecting rod II is articulated on the front support rod sliding sleeve, this end is simultaneously hinged with an end of handlebar pull bar, the other end of handlebar pull bar is articulated on the vertical tube of front fork, vertical tube of front fork is set in the handlebar vertical rod, handlebar vertical rod one end is installed handlebar, the handlebar vertical rod other end is provided with front fork, and front-wheel is installed on the front fork by its center shaft; The end of connecting rod I and an end of front support rod are hinged, and the other end of front support rod is articulated on the vertical tube of front fork.
Described folding bicycle, the driving system support is hinged by an end of U type groove II on it and back stay; The other end of front support rod is articulated on the U type groove I of vertical tube of front fork.
Described folding bicycle, handlebar pull bar, vehicle seat pull bar respectively have identical a pair of, are contained in the vehicle body both sides symmetrically.
Described folding bicycle, the handlebar vertical rod is divided into joint and the following joint of handlebar vertical rod two joints in the handlebar vertical rod, between two joints is the plug-in structure, in joint is contained in and saves under the handlebar vertical rod in the handlebar vertical rod, on vertical tube of front fork is set in and saves under the handlebar vertical rod, joint one end is equipped with handlebar in the handlebar vertical rod, and front fork is equipped with in handlebar vertical rod joint one end down.
Described folding bicycle, the handlebar vertical rod is equipped with slide rail in joint inside down, the slide rail cross-sectional plane is a triangle, be provided with one section and the corresponding triangle through hole of slide rail cross-sectional plane in the handlebar vertical rod in the joint, slide rail is inserted in the triangle through hole that saves in the handlebar vertical rod, and joint is connected the location by the pin of band spring leaf between the joint down with the handlebar vertical rod in the handlebar vertical rod.
Described folding bicycle, the vehicle seat strut bar is saved down by joint and vehicle seat strut bar on the vehicle seat strut bar and constitutes, connection mode is two joint plug-in structures, in joint is plugged in and saves under the vehicle seat strut bar on the vehicle seat strut bar, the back stay sliding sleeve that the vehicle seat strut bar saves on an end and the back stay down is hinged, the vehicle seat strut bar is hinged with the vehicle seat pull bar on the joint down, saves on the vehicle seat strut bar to connect vehicle seat.
Described folding bicycle, front support rod, back stay both sides respectively are provided with a described X type connecting rod, and X type connecting rod is connected with front support rod, back stay and front support rod sliding sleeve, back stay sliding sleeve in the same manner.
The invention has the beneficial effects as follows:
1, folding stand of the present invention is to constitute with the sliding sleeve on two poles and two poles is hinged by connect two connecting rods being the X type with bearing pin, and from vehicle body side, the major part of formation vehicle body is that two poles and cross connection are two connecting rods of X-shaped shape; When vehicle body launched, two pole opposite tilts were " eight " font.When two connecting rods when common axis relatively rotates, the sliding sleeve on two poles is slided up and down along pole by connecting rod pulling, under the restriction of sliding sleeve and connecting rod, two poles are closed up or separately; Two sliding sleeves are by the vertical rod of pull bar pulling handlebar, vehicle seat strut bar, driving system support, whole vehicle body is launched or close up.This car is same as specifications such as the size, speed of conventional bicycle substantially after expansion, and the folding back of vehicle body size is less, and folding mode is simple, and is easy to carry.
2, two joint plug-in structures are adopted in the vertical rod between handlebar of the present invention and the front fork, and a vertical tube of front fork lower end on it and a pole lower end are hinged, and there is an active pull rod upper end, and the sliding sleeve on the pole is hinged therewith.The vehicle seat strut bar also adopts two joint plug-in structures, sliding sleeve on vehicle seat strut bar lower end and another pole is hinged, one active pull rod pole upper articulation is therewith arranged on the vehicle seat strut bar, this pole lower end and driving system support are hinged, and sliding sleeve has an active pull rod and driving system support hinged on it.Thereby, make its structure more compact, reasonable.
3, folding bicycle of the present invention is owing to form a plurality of little triangular forms, and vehicle body is firm.
4, parts external form of the present invention mostly is pipe and lath greatly, and it is simple in structure, and each several part independently links, and folding back is compact, and size can reach 60cm * 30cm (long * wide).
5, the wheel of the present invention's use is little, in light weight.
Description of drawings
Fig. 1 is a vehicle body deployed configuration scheme drawing of the present invention (left view).
Fig. 2 is a vehicle body deployed configuration scheme drawing of the present invention (right elevation saves driving system).
Fig. 3 is a vehicle body deployed configuration birds-eye view of the present invention.
Fig. 4 is a folding back of the present invention constructional drawing.
Fig. 5 is a folding back of the present invention constructional drawing (saving driving system).
Fig. 6 is a handlebar vertical rod cross-sectional view of the present invention.
Among the figure, 1. save in the handlebar vertical rod; 2. the handlebar vertical rod saves down; 3. vertical tube of front fork; 4. front fork; 5. handlebar pull bar; 6. pin; 7. slide rail; 8. connecting rod I; 9. connecting rod II; 10. front support rod; 11. back stay; 12. front support rod sliding sleeve; 13. back stay sliding sleeve; 14. vehicle seat strut bar; 15. vehicle seat pull bar; 16. driving system support; 17. driving system pull bar; 18. trailing wheel; 19. front-wheel; 20. handlebar; 21. vehicle seat; 22.U type groove I; 23.U type groove II; 24 secondary driving systems; Save on the 25 vehicle seat strut bars; 26 vehicle seat strut bars are joint down; 27 spring leafs.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Shown in Fig. 1-6, folding bicycle of the present invention mainly comprises: handlebar 20, handlebar vertical rod (joint 1 and handlebar vertical rod save 2 down in the handlebar vertical rod), vertical tube of front fork 3, front fork 4, front-wheel 19, folding stand (connecting rod I 8, connecting rod II9, front support rod 10, back stay 11, front support rod sliding sleeve 12, back stay sliding sleeve 13), handlebar pull bar 5, vehicle seat pull bar 15, driving system pull bar 17, vehicle seat 21, vehicle seat strut bar 14 (saves 25 on the vehicle seat strut bar, the vehicle seat strut bar is joint 26 down), driving system (driving system support 16, secondary driving system 24), trailing wheel 18 etc., its concrete structure is as follows:
Folding stand is by be two connecting rods (connecting rod I8, connecting rod II9) of X type and the hinged formation of sliding sleeve (front support rod sliding sleeve 12, back stay sliding sleeve 13) on two poles (front support rod 10, back stay 11) and two poles with the bearing pin connection; Connecting rod I8 and connecting rod II9 are arranged in a crossed manner, the two is by the hinged formation of bearing pin X type connecting rod, be hinged with front support rod 10, back stay 11 on connecting rod I8, the connecting rod II9 respectively, be set with front support rod sliding sleeve 12 on the front support rod 10, front support rod sliding sleeve 12 can slide on front support rod 10, be set with back stay sliding sleeve 13 on the back stay 11, back stay sliding sleeve 13 can slide on back stay 11;
The end of connecting rod II9 and an end of back stay 11 are hinged, this end is simultaneously hinged with an end of vehicle seat pull bar 15, the other end of vehicle seat pull bar 15 is articulated on the vehicle seat strut bar 14, vehicle seat strut bar 14 1 ends are articulated on the back stay sliding sleeve 13, vehicle seat strut bar 14 other ends are installed vehicle seat 21, U type groove II 23 on the other end of back stay 11 and the driving system support 16 is hinged, driving system support 16 is hinged by an end of hinge ring on it and driving system pull bar 17, the other end of driving system pull bar 17 is articulated on the back stay sliding sleeve 13, and trailing wheel 18 is installed on the driving system support 16 by its center shaft; The other end of connecting rod II9 is articulated on the front support rod sliding sleeve 12, this end is simultaneously hinged with an end of handlebar pull bar 5, the other end of handlebar pull bar 5 is articulated on the vertical tube of front fork 3, vertical tube of front fork 3 is set in the handlebar vertical rod, handlebar vertical rod one end is equipped with handlebar 20, the handlebar vertical rod other end is provided with front fork 4, and front-wheel 19 is installed on the front fork 4 by its center shaft;
The end of connecting rod I8 and an end of front support rod 10 are hinged, and the other end of front support rod 10 is articulated on the U type groove I22 of vertical tube of front fork 3, and the other end of connecting rod I8 is articulated on the back stay sliding sleeve 13.
As Fig. 1, shown in Figure 6, the handlebar vertical rod is divided in the handlebar vertical rod joint 1 and handlebar vertical rod joint 2, two joint plug-in structures down, and joint 1 is plugged in the handlebar vertical rod under in the joint 2 in the handlebar vertical rod, and vertical tube of front fork 3 is set under the handlebar vertical rod and saves on 2.The handlebar vertical rod is equipped with slide rail 7 in joint 2 inside down, slide rail 7 cross-sectional planes are triangle, be provided with one section and the corresponding triangle through hole of slide rail 7 cross-sectional planes in the handlebar vertical rod in the joint 1, slide rail 7 is inserted in the triangle through hole of joint 1 in the handlebar vertical rod, joint 1 can slide on slide rail 7 in the handlebar vertical rod, slide rail 7 one ends and handlebar vertical rod the dress front fork place of joint 2 are down fixed, like this, slide rail 7 makes and saves 1 in the handlebar vertical rod, the handlebar vertical rod down joint 2 can not relatively rotate, thereby guarantee that handlebar 20 is consistent all the time with front fork 4 directions, joint 1 can insert under the handlebar vertical rod and save in 2 in the handlebar vertical rod.At joint 1 in the handlebar vertical rod after joint 2 is pulled out regular length under the handlebar vertical rod, the handlebar vertical rod down on the joint 2 pin 6 of band spring leaf 27 under spring leaf 27 effects, insert through hole on the upper and lower joint of handlebar vertical rod.
As Fig. 1, shown in Figure 6, vehicle seat strut bar 14 is divided into 26 liang of joints of joint 25 and the following joint of vehicle seat strut bar on the vehicle seat strut bar, adopt the plug-in structure to connect, joint 25 is plugged in and saves in 26 under the vehicle seat strut bar on the vehicle seat strut bar, the back stay sliding sleeve 13 that the vehicle seat strut bar saves on 26 1 ends and the back stay 11 down is hinged, the vehicle seat strut bar is hinged with vehicle seat pull bar 15 on the joint 26 down, connects vehicle seat 21 on the vehicle seat strut bar on the joint 25.At joint 25 on the vehicle seat strut bar after joint 26 is pulled out regular length under the vehicle seat strut bar, the vehicle seat strut bar down on the joint 26 pin 6 of band spring leaf 27 under spring leaf 27 effects, insert through hole on the upper and lower joint of vehicle seat strut bar.
As Fig. 2-shown in Figure 3, the opposite side of the present invention's two poles (front support rod 10, back stay 11) has another group X type connecting rod identical with above-mentioned X type connecting rod (connecting rod I8, connecting rod II9), is connected with above-mentioned two poles with above-mentioned same way as.Handlebar pull bar 5, vehicle seat pull bar 15 also respectively have same a pair of, are contained in the vehicle body both sides symmetrically.Trailing wheel 18 is installed on the driving system support 16, and driving system support 16 is distinguished hinged with back stay 11, driving system pull bar 17.
As Fig. 4-shown in Figure 5, the folding back of the present invention compact conformation, volume are little.
Embodiment
Shown in Fig. 1-6, the pole that two shapes of the present invention are identical respectively has a sliding sleeve (front support rod sliding sleeve 12, back stay sliding sleeve 13) on (being divided into front support rod 10, back stay 11).The identical connecting rod (connecting rod I8, connecting rod II9) of two shapes by the position thereon the rotating shaft of 1/3rd extension position be superimposed and be the X-shaped shape, like this, X type connecting rod has two long-armed and two galianconism, two poles upper end is hinged respectively with two galianconism of 1/3rd length of X type connecting rod, and two long-armed difference of sliding sleeve and X type connecting rod 2/3rds length are hinged on it.When two connecting rods of X type relatively rotate around common axis, when angle diminished between its two galianconism, two poles upper end was close, and two long-armed angles diminish equally, and the coupled sliding sleeve of two long-armed promotions slides to the pole lower end on pole.Like this, two poles are close under the restriction of X type connecting rod and sliding sleeve.When two connecting rods of X type relatively rotate around common axis, when angle magnifies between its two galianconism, two poles upper end away from, two long-armed angles are same to become big, and the pulling sliding sleeve slides to the pole upper end on pole.Like this, two pole lower ends away from, form very big angle.The opposite side of two poles has another X type connecting rod identical with above-mentioned X type connecting rod to be connected with above-mentioned two poles with above-mentioned same way as.Handlebar vertical rod between handlebar 20 and the front fork 4 is two joint plug-in structures, and joint 1 can insert joint 2 under the handlebar vertical rod fully in the handlebar vertical rod, and it is that leg-of-mutton slide rail 7 guarantees that handlebar is consistent all the time with the front fork direction that cross-sectional plane is equipped with in handlebar vertical rod inside.The pin 6 of being with spring leaf 27 is equipped with in handlebar vertical rod outside, joint 2 tops down, after joint 1 was pulled out certain-length in the joint 2 under the handlebar vertical rod in the handlebar vertical rod, pin 6 inserted the through hole of joint 1 in the handlebar vertical rod at the through hole that runs through joint 2 under the handlebar vertical rod that is faced toward under the effect of spring leaf 27 elastic force.The handlebar vertical rod is provided with a U type groove I 22 near the front fork place in joint 2 outer vertical tube of front fork 3 lower ends down, and is hinged with front support rod 10 lower ends.One active pull rod (handlebar pull bar 5) is housed on the front support rod sliding sleeve 12 of front support rod 10, and the other end of this active pull rod and vertical tube of front fork 3 upper ends are hinged.Vehicle seat strut bar 14 is that two joint connect-disconnect structures (save 25 on the vehicle seat strut bar, the vehicle seat strut bar is joint 26 down), vehicle seat strut bar joint 26 down is provided with the pin 6 of being with spring leaf 27, the back stay sliding sleeve 13 that the vehicle seat strut bar saves on 26 lower ends and the back stay 11 down is hinged, the vehicle seat strut bar is equipped with and back stay 11 upper end pivotallys attached one active pull rods (vehicle seat pull bar 15) on the joint 26 down, connects vehicle seat 21 on the vehicle seat strut bar on the joint 25.Above-mentioned pull bar (handlebar pull bar 5, vehicle seat pull bar 15) should have same a pair of, is contained in the vehicle body both sides symmetrically.
When needs launch vehicle body, pull out in the handlebar vertical rod on joint 1 and the vehicle seat strut bar and save 25, hold handlebar 20 and pull vehicle seat strut bar 14 to the car rear simultaneously, make back stay sliding sleeve 13 along back stay 11 upward movements, the driving system pull bar 17 on the back stay sliding sleeve 13 promotes the adapter shaft of driving system support 16 around back stay 11 lower ends and rotates.Promoting the adapter shaft of connecting rod II9 around back stay 11 upper ends with back stay sliding sleeve 13 pivotally attached connecting rod I8 rotates, connecting rod II9 promotes with it pivotally attached front support rod sliding sleeve 12 and slides to the upper end along front support rod 10, back stay 11 and front support rod 10 respectively under the restriction of connecting rod (connecting rod II9, connecting rod I8) and sleeve pipe (back stay sliding sleeve 13, front support rod sliding sleeve 12) away from and open very big angle.Promoting the adapter shaft of vertical tube of front fork 3 around front support rod 10 lower ends with front support rod sliding sleeve 12 pivotally attached handlebar pull bars 5 rotates.Each several part launches under connecting rod (connecting rod II9, connecting rod I8) and the promotion of pull bar (handlebar pull bar 5, vehicle seat pull bar 15, driving system pull bar 17) tractive.Joint 25 and vehicle seat strut bar are connected and fixed by pin 6 and spring leaf 27 between the joint 26 down on the vehicle seat strut bar of vehicle seat strut bar 14, and its structure is identical with spring leaf 27 with pin 6 in the handlebar vertical rod.When folding, extract pin, in joint 2 under the 1 insertion handlebar vertical rod of joint in the handlebar vertical rod, joint 25 inserts under the vehicle seat strut bar and saves in 26 on the vehicle seat strut bar.Hold handlebar and pull vehicle seat strut bar 14 to car the place ahead simultaneously, each several part closes up under X type connecting rod and each pull bar effect.
Folding bicycle of the present invention adopts Foldable handlebar and Foldable pedal, and driving system can be secondary driving system, realizes the secondary transmission by the secondary driving system 24 (as: second grade transmission chain wheel) that is installed on the driving system support 16.
Claims (7)
1. folding bicycle, comprise handlebar, the handlebar vertical rod, vertical tube of front fork, front fork, front-wheel, the vehicle seat part, vehicle frame, driving system and trailing wheel, it is characterized in that: vehicle frame is a folding stand, folding stand is provided with connecting rod I (8), connecting rod II (9), front support rod (10), back stay (11), front support rod sliding sleeve (12), back stay sliding sleeve (13), connecting rod I (8), connecting rod II (9) is arranged in a crossed manner, the two is by the hinged formation of bearing pin X type connecting rod, front support rod sliding sleeve (12) is sleeved on front support rod (10) and goes up also and can slide thereon, and back stay sliding sleeve (13) is sleeved on back stay (11) and goes up also and can slide thereon; The end of connecting rod I (8) and front support rod (10) are hinged, and the other end of connecting rod I (8) is articulated on the back stay sliding sleeve (13); The end of connecting rod II (9) and back stay (11) are hinged, and the other end of connecting rod II (9) is articulated on the front support rod sliding sleeve (12);
One end of the end of connecting rod II (9) and back stay (11) is hinged, this end is simultaneously hinged with an end of vehicle seat pull bar (15), the other end of vehicle seat pull bar (15) is articulated on the vehicle seat strut bar (14), vehicle seat strut bar (14) one ends are articulated on the back stay sliding sleeve (13), vehicle seat strut bar (14) other end is installed vehicle seat (21), the other end of back stay (11) and driving system support (16) are hinged, driving system support (16) is hinged with an end of driving system pull bar (17), the other end of driving system pull bar (17) is articulated on the back stay sliding sleeve (13), and trailing wheel (18) is installed on the driving system support (16) by its center shaft; The other end of connecting rod II (9) is articulated on the front support rod sliding sleeve (12), this end is simultaneously hinged with an end of handlebar pull bar (5), the other end of handlebar pull bar (5) is articulated on the vertical tube of front fork (3), vertical tube of front fork (3) is set in the handlebar vertical rod, handlebar vertical rod one end is installed handlebar (20), the handlebar vertical rod other end is provided with front fork (4), and front-wheel (19) is installed on the front fork (4) by its center shaft; One end of the end of connecting rod I (8) and front support rod (10) is hinged, and the other end of front support rod (10) is articulated on the vertical tube of front fork (3).
2, according to the described folding bicycle of claim 1, it is characterized in that: driving system support (16) is hinged with an end of back stay (11) by the U type groove II (23) on it; The described other end of front support rod (10) is articulated on the U type groove I (22) of vertical tube of front fork (3).
3, according to the described folding bicycle of claim 1, it is characterized in that: handlebar pull bar (5), vehicle seat pull bar (15) respectively have identical a pair of, are contained in the vehicle body both sides symmetrically.
4, according to the described folding bicycle of claim 1, it is characterized in that: the handlebar vertical rod is divided into joint (1) and following joint (2) two joints of handlebar vertical rod in the handlebar vertical rod, between two joints is the plug-in structure, joint (1) is contained in and saves in (2) under the handlebar vertical rod in the handlebar vertical rod, vertical tube of front fork (3) is set in and saves on (2) under the handlebar vertical rod, joint (1) one end is equipped with handlebar (20) in the handlebar vertical rod, and front fork (4) is equipped with in handlebar vertical rod joint (2) one ends down.
5, according to the described folding bicycle of claim 4, it is characterized in that: the handlebar vertical rod is equipped with slide rail (7) in joint (2) inside down, slide rail (7) cross-sectional plane is a triangle, be provided with one section and the corresponding triangle through hole of slide rail (7) cross-sectional plane in the handlebar vertical rod in the joint (1), slide rail (7) is inserted in the triangle through hole of joint (1) in the handlebar vertical rod, and joint (1) is connected the location by the pin (6) of being with spring leaf (27) between the joint (2) down with the handlebar vertical rod in the handlebar vertical rod.
6, according to the described folding bicycle of claim 1, it is characterized in that: vehicle seat strut bar (14) saves (26) down by joint (25) and vehicle seat strut bar on the vehicle seat strut bar and constitutes, connection mode is two joint plug-in structures, joint (25) is plugged in and saves in (26) under the vehicle seat strut bar on the vehicle seat strut bar, the back stay sliding sleeve (13) that the vehicle seat strut bar saves on (26) one ends and the back stay (11) down is hinged, the vehicle seat strut bar is hinged with vehicle seat pull bar (15) on the joint (26) down, and joint (25) is gone up and connected vehicle seat (21) on the vehicle seat strut bar.
7, according to the described folding bicycle of claim 1, it is characterized in that: front support rod (10), back stay (11) both sides respectively are provided with a described X type connecting rod, and X type connecting rod is connected with front support rod (10), back stay (11) and front support rod sliding sleeve (12), back stay sliding sleeve (13) in the same manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101602037A CN100515856C (en) | 2007-04-11 | 2007-12-14 | Foldaway bicycle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200720011622.X | 2007-04-11 | ||
| CN200720011622 | 2007-04-11 | ||
| CNB2007101602037A CN100515856C (en) | 2007-04-11 | 2007-12-14 | Foldaway bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101224774A CN101224774A (en) | 2008-07-23 |
| CN100515856C true CN100515856C (en) | 2009-07-22 |
Family
ID=39857035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101602037A Active CN100515856C (en) | 2007-04-11 | 2007-12-14 | Foldaway bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100515856C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700665B (en) * | 2012-06-04 | 2014-09-24 | 郑牧之 | Folding bicycle |
| CN103910013B (en) * | 2014-04-11 | 2016-01-06 | 大连理工大学 | A kind of hand foldable bicycle towards elderly population |
| WO2016082399A1 (en) * | 2014-11-27 | 2016-06-02 | 金华朴贝工业设计有限公司 | Small foldable vehicle |
| CN104760647A (en) * | 2015-04-09 | 2015-07-08 | 天津市连合工贸有限公司 | Folding bicycle frame |
| CN105059449B (en) * | 2015-08-21 | 2018-06-08 | 舒秀山 | A kind of portable folding bicycle and its method for folding |
| CN105000112A (en) * | 2015-08-21 | 2015-10-28 | 舒秀山 | Folded bicycle frame |
| CN108945247B (en) * | 2018-07-03 | 2020-12-18 | 郑先平 | Telescopic electric bicycle |
-
2007
- 2007-12-14 CN CNB2007101602037A patent/CN100515856C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101224774A (en) | 2008-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100515856C (en) | Foldaway bicycle | |
| CN102343925B (en) | Foldable baby carriage frame | |
| CN201136574Y (en) | Seat-folded bicycle | |
| CN202714316U (en) | Foldable crutch | |
| CN103930331A (en) | Foldable shopping cart | |
| CN201264671Y (en) | Foldable umbrella for two-wheeler | |
| CN202641970U (en) | Compact type electric vehicle | |
| CN205149426U (en) | Amphibious vehicle wheel winding and unwinding devices's jack | |
| CN102765449B (en) | Folding frame | |
| CN202624516U (en) | Second-generation folding tricycle | |
| CN201824819U (en) | Automobile helicopter | |
| CN100534843C (en) | Folding skeleton structure for baby carriage | |
| CN201347169Y (en) | Bicycle with folding connecting bars | |
| CN202783575U (en) | Folding bicycle | |
| CN102991548A (en) | Foldable shopping cart | |
| CN209553405U (en) | Towing dolly formula folding scooter | |
| CN102211642A (en) | Portable folding electric bicycle | |
| CN204750415U (en) | One step of folding tricycle car of lying | |
| CN204383531U (en) | Hand barrow fold mechanism and use the Collapsible cart of this mechanism | |
| CN101804840A (en) | Folding vehicle | |
| CN202272038U (en) | Baby carriage | |
| CN2782530Y (en) | Quick foldable portable bicycle frame | |
| CN108622283A (en) | A kind of folding scooter | |
| CN103481991A (en) | Compact type electromobile | |
| CN202953119U (en) | Foldable bicycle frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |