CN107097885A - Double leval jib longitudinal folding apparatus - Google Patents
Double leval jib longitudinal folding apparatus Download PDFInfo
- Publication number
- CN107097885A CN107097885A CN201710443367.4A CN201710443367A CN107097885A CN 107097885 A CN107097885 A CN 107097885A CN 201710443367 A CN201710443367 A CN 201710443367A CN 107097885 A CN107097885 A CN 107097885A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- articulated elements
- shaped connecting
- hinge
- middle tube
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tents Or Canopies (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The present invention relates to a kind of electric car and bicycle use foldover design, more particularly to a kind of folding is simply, vehicle body stability is strong, the double leval jib longitudinal folding apparatus occupied little space after easy to assembly and folding, including preceding middle pipe, rear middle tube, articulated elements one, articulated elements two, vertical connecting rod and L-shaped connecting rod, in before described articulated elements one is arranged with pipe, articulated elements two is arranged with the rear middle tube, the bottom and the bottom of articulated elements two of the articulated elements one are connected through the hinge, the one end of the top of the articulated elements one also with vertical connecting rod is connected through the hinge, one end of the other end and L-shaped connecting rod of the vertical connecting rod is connected through the hinge, the other end of the L-shaped connecting rod is arranged on the end of rear middle tube and is connected through the hinge with the end of rear middle tube, the L-shaped connecting rod includes L-shaped connecting rod section one and L-shaped connecting rod section two, the L-shaped connecting rod section one and L-shaped connecting rod section two constitute " L " shape.
Description
Technical field
The present invention relates to a kind of electric car and bicycle use foldover design, more particularly to a kind of longitudinal folding dress of double leval jib
Put.
Background technology
Existing folding bicycle and electric car, it include with expansion and the vehicle frame of folder function, assembly, front-wheel, trailing wheel,
The saddle and the electric-control system of driving front-wheel or trailing wheel being arranged on vehicle frame.For the ease of carrying, reduce memory space, it is existing
Folding bicycle and electric car, its vehicle frame use one or more foldable structure, to realize folder function, its fold or
During expansion, the four-bar linkage structure for constituting vehicle frame plays a major role, in existing folded bicycle, and its four-bar linkage structure includes preceding connection
Seat, primary load bearing seat, upper connecting rod, lower link, the two ends and lower link two ends of the upper connecting rod are and the preceding connecting seat, primary load bearing
Connection is rotated between seat；Support bar, the support bar and upper company are connected between the rear end of upper connecting rod and the front end of lower link
Bar, lower link rotate connection or with a slidable connection in upper connecting rod, lower link.In both structures, the former does not have
There is the function of damping, the latter does not have auto-lock function, in use, easily because extraneous factor causes car auto-folder, security is not
It is good.
Chinese patent CN201010146247.6 discloses a kind of four-linkage structure for semi-automatic folding moped on the same day.Its
There is the function of damping, self-locking, security is preferable while with supporting role.It includes preceding connecting seat, primary load bearing seat, upper company
Bar, lower link, connection is rotated between the equal and described preceding connecting seat in two ends and lower link two ends of the upper connecting rod, primary load bearing seat；
Support bar is connected between the rear end of upper connecting rod and the front end of lower link, it is characterised in that：Support bar includes pipe sleeve, bar, institute
In pipe sleeve, bar part is stated to be connected with the rear end of the upper connecting rod, another part in the pipe sleeve, bar with it is described
The front end connection of lower connecting rod, its outside suit after the free end of the bar is stretched into pipe sleeve and is connected as a single entity with pipe sleeve overlap joint
There is spring.
Although above-mentioned design solves the folding problem of electric car and bicycle, space-consuming after it is folded well
Still it is larger, and do not possess auto-lock function and when using being vehicle frame on the left of said mechanism, its vehicle frame is softer, car when running at high speed
Body less stable, security is extremely low.
The content of the invention
Not enough there is provided one kind to fold simple, vehicle body stability strong, easy to assembly and after folding for above-mentioned by the present invention
The double leval jib longitudinal folding apparatus occupied little space.
To reach above-mentioned purpose, technical scheme is as follows：A kind of double leval jib longitudinal folding apparatus, its feature exists
In：Including preceding middle pipe, rear middle tube, articulated elements one, articulated elements two, vertical connecting rod and L-shaped connecting rod, it is arranged on the preceding middle pipe hinged
Articulated elements two is arranged with fitting one, the rear middle tube, the bottom and the bottom of articulated elements two of the articulated elements one are connected by hinge
Connect, the one end of the top of the articulated elements one also with vertical connecting rod is connected through the hinge, the other end and L-shaped of the vertical connecting rod
One end of connecting rod is connected through the hinge, the other end of the L-shaped connecting rod be arranged on the end of rear middle tube and with the end of rear middle tube
It is connected through the hinge, the L-shaped connecting rod includes L-shaped connecting rod section one and L-shaped connecting rod section two, the L-shaped connecting rod section one and L-shaped connecting rod
Section two constitutes " L " shape.
Preferably, the top of articulated elements one is provided with positioner, the positioner includes positioning hole one and positioning
Pin, the vertical connecting rod is provided with positioning hole two.
Preferably, the top of articulated elements two is provided with positioning hole three.
Preferably, the length sum of length and L-shaped the connecting rod section one of the vertical connecting rod be equal to the width of articulated elements one with
The width sum of articulated elements two.
Preferably, the length of the L-shaped connecting rod section two adds the length sum of articulated elements two equal to the length of rear middle tube.
Above description can be seen that the present invention and possess advantages below：
It is arranged with articulated elements one, the rear middle tube and covers on the double leval jib longitudinal folding apparatus of the present invention, the preceding middle pipe
Provided with articulated elements two, the bottom and the bottom of articulated elements two of the articulated elements one are connected through the hinge so that preceding middle pipe and rear middle tube
It can rotate top jointly, so that parallel effect can be realized after being overturn by hinge between preceding middle pipe and rear middle tube
Really, while when not overturning, the one end of the top of the articulated elements one also with vertical connecting rod is connected through the hinge, described vertical
One end of the other end of connecting rod and L-shaped connecting rod is connected through the hinge, and the other end of the L-shaped connecting rod is arranged on the end of rear middle tube
And be connected through the hinge with the end of rear middle tube；It is vertical when such design is managed in causing currently and rear middle tube is formation state
Connecting rod and L-shaped connecting rod common supported can be provided with cushion on certain altitude, the L-shaped connecting rod, be stood so as to instead of cushion
The design of pipe.
And because L-shaped connecting rod includes L-shaped connecting rod section one and L-shaped connecting rod section two, the L-shaped connecting rod section one and L-shaped connecting rod
Section two constitutes " L " shape；And the length of the vertical connecting rod and the length sum of L-shaped connecting rod section one are equal to the width of articulated elements one and hinge
The width sum of fitting two；The length of the L-shaped connecting rod section two adds the length sum of articulated elements two equal to the length of rear middle tube；This
Sample can be designed so that preceding middle pipe and rear middle tube after upset, and its articulated elements one and articulated elements two can just be contained in L-shaped connecting rod
Between section one and vertical connecting rod in the width that constitutes, and the collective height of rear middle tube and articulated elements two just with L-shaped connecting rod section two
It is identical and parallel, so it is minimum and extremely stable entirely to design the space taken after shrinking, while folding operation is simple.
Further for the stability after ensureing before being folded, the top of articulated elements one is provided with positioner, described fixed
Position device includes positioning hole one and alignment pin, and the vertical connecting rod is provided with positioning hole two；The top of articulated elements two is provided with fixed
Position hole three；When unfolded, by common locking between alignment pin and positioning hole one and positioning hole two so as to keep stable, and work as
, so as to keep stable, it will not be opened easily by common locking between alignment pin and positioning hole one and positioning hole three during folding.
Brief description of the drawings
Fig. 1 is the structural representation of state one of the double leval jib longitudinal folding apparatus of the present invention.
Fig. 2 is the structural representation of state two of the double leval jib longitudinal folding apparatus of the present invention.
Fig. 3 is the A of the double leval jib longitudinal folding apparatus of present invention close-up schematic view.
Fig. 4 is the structural representation of state one of the double leval jib longitudinal folding apparatus of the present invention.
Brief description of the drawings：1st, preceding middle pipe, 2, rear middle tube, 3, articulated elements one, 4, articulated elements two, 5, vertical connecting rod, 6, L-shaped connects
Bar, 61, L-shaped connecting rod section one, 62, L-shaped connecting rod section two, 7, positioning hole one, 71, alignment pin, 8, positioning hole two, 9, positioning hole three.
Embodiment
As illustrated, a kind of double leval jib longitudinal folding apparatus, including preceding middle pipe 1, rear middle tube 2, articulated elements 1, articulated elements
24, it is arranged with to be arranged with articulated elements 1, the rear middle tube 2 on vertical connecting rod 5 and L-shaped connecting rod 6, the preceding middle pipe 1 and is hinged
Part 24, the bottom and the bottom of articulated elements 24 of the articulated elements 1 are connected through the hinge, the top of the articulated elements 1 also with
One end of vertical connecting rod 5 is connected through the hinge, and one end of the other end and L-shaped connecting rod 6 of the vertical connecting rod 5 is connected by hinge
Connect, the other end of the L-shaped connecting rod 6 is arranged on the end of rear middle tube 2 and is connected through the hinge with the end of rear middle tube 2, the L
Shape connecting rod 6 includes L-shaped connecting rod section 1 and L-shaped connecting rod section 2 62, and the L-shaped connecting rod section 1 and L-shaped connecting rod section 2 62 are constituted
" L " shape；The top of articulated elements 1 is provided with positioner, and the positioner includes positioning hole 1 and alignment pin 71, described
Vertical connecting rod 5 is provided with positioning hole 28；The top of articulated elements 24 is provided with positioning hole 39；The length of the vertical connecting rod 5 and
The length sum of L-shaped connecting rod section 1 is equal to the width sum of the width of articulated elements 1 and articulated elements 24；The L-shaped connecting rod section two
62 length adds the length sum of articulated elements 24 equal to the length of rear middle tube 2.
It is arranged with articulated elements one, the rear middle tube and covers on the double leval jib longitudinal folding apparatus of the present invention, the preceding middle pipe
Provided with articulated elements two, the bottom and the bottom of articulated elements two of the articulated elements one are connected through the hinge so that preceding middle pipe and rear middle tube
It can rotate top jointly, so that parallel effect can be realized after being overturn by hinge between preceding middle pipe and rear middle tube
Really, while when not overturning, the one end of the top of the articulated elements one also with vertical connecting rod is connected through the hinge, described vertical
One end of the other end of connecting rod and L-shaped connecting rod is connected through the hinge, and the other end of the L-shaped connecting rod is arranged on the end of rear middle tube
And be connected through the hinge with the end of rear middle tube；It is vertical when such design is managed in causing currently and rear middle tube is formation state
Connecting rod and L-shaped connecting rod common supported can be provided with cushion on certain altitude, the L-shaped connecting rod, be stood so as to instead of cushion
The design of pipe.
And because L-shaped connecting rod includes L-shaped connecting rod section one and L-shaped connecting rod section two, the L-shaped connecting rod section one and L-shaped connecting rod
Section two constitutes " L " shape；And the length of the vertical connecting rod and the length sum of L-shaped connecting rod section one are equal to the width of articulated elements one and hinge
The width sum of fitting two；The length of the L-shaped connecting rod section two adds the length sum of articulated elements two equal to the length of rear middle tube；This
Sample can be designed so that preceding middle pipe and rear middle tube after upset, and its articulated elements one and articulated elements two can just be contained in L-shaped connecting rod
Between section one and vertical connecting rod in the width that constitutes, and the collective height of rear middle tube and articulated elements two just with L-shaped connecting rod section two
It is identical and parallel, so it is minimum and extremely stable entirely to design the space taken after shrinking, while folding operation is simple.
Further for the stability after ensureing before being folded, the top of articulated elements one is provided with positioner, described fixed
Position device includes positioning hole one and alignment pin, and the vertical connecting rod is provided with positioning hole two；The top of articulated elements two is provided with fixed
Position hole three；When unfolded, by common locking between alignment pin and positioning hole one and positioning hole two so as to keep stable, and work as
, so as to keep stable, it will not be opened easily by common locking between alignment pin and positioning hole one and positioning hole three during folding.
Above to the present invention and embodiments thereof be described, the description does not have restricted, shown in accompanying drawing also only
It is one of embodiments of the present invention, actual structure is not limited thereto.If all in all ordinary skill people of this area
Member is enlightened by it, without departing from the spirit of the invention, similar to the technical scheme without designing for creativeness
Frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (5)
1. double leval jib longitudinal folding apparatus, it is characterised in that：Including preceding middle pipe (1), rear middle tube (2), articulated elements one (3), it is hinged
Articulated elements one (3), the rear middle tube are arranged with part two (4), vertical connecting rod (5) and L-shaped connecting rod (6), the preceding middle pipe (1)
(2) articulated elements two (4) is arranged with, the bottom and articulated elements two (4) bottom of the articulated elements one (3) are connected through the hinge, institute
State the one end of the top of articulated elements one (3) also with vertical connecting rod (5) to be connected through the hinge, the other end of the vertical connecting rod (5)
Be connected through the hinge with one end of L-shaped connecting rod (6), the other end of the L-shaped connecting rod (6) be arranged on the end of rear middle tube (2) and
It is connected through the hinge with the end of rear middle tube (2), the L-shaped connecting rod (6) includes L-shaped connecting rod one (61) of section and L-shaped connecting rod section two
(62), described L-shaped connecting rod one (61) of section and two (62) of L-shaped connecting rod section constitute " L " shape.
2. double leval jib longitudinal folding apparatus according to claim 1, it is characterised in that：Set above the articulated elements one (3)
There is positioner, the positioner includes positioning hole one (7) and alignment pin (71), and the vertical connecting rod (5) is provided with positioning
Hole two (8).
3. double leval jib longitudinal folding apparatus according to claim 1, it is characterised in that：Set above the articulated elements two (4)
There is positioning hole three (9).
4. double leval jib longitudinal folding apparatus according to claim 1, it is characterised in that：The length of the vertical connecting rod (5)
It is equal to the width sum of articulated elements one (3) width and articulated elements two (4) with the length sum of one (61) of L-shaped connecting rod section.
5. double leval jib longitudinal folding apparatus according to claim 1, it is characterised in that：Described two (62) of L-shaped connecting rod section
Length adds the length sum of articulated elements two (4) equal to the length of rear middle tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443367.4A CN107097885B (en) | 2017-06-13 | 2017-06-13 | Four-bar longitudinal folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443367.4A CN107097885B (en) | 2017-06-13 | 2017-06-13 | Four-bar longitudinal folding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107097885A true CN107097885A (en) | 2017-08-29 |
| CN107097885B CN107097885B (en) | 2023-08-18 |
Family
ID=59660281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710443367.4A Active CN107097885B (en) | 2017-06-13 | 2017-06-13 | Four-bar longitudinal folding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107097885B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2900326Y (en) * | 2006-05-24 | 2007-05-16 | 葛磊 | Folding bicycle |
| CN200942848Y (en) * | 2006-09-07 | 2007-09-05 | 魏文士 | Folding joint |
| KR20090128003A (en) * | 2008-06-10 | 2009-12-15 | 이상옥 | Collapsible bicycle |
| CN105564565A (en) * | 2016-02-16 | 2016-05-11 | 朱红英 | Sticking-preventing folding device |
| CN206171672U (en) * | 2016-11-04 | 2017-05-17 | 天津市朗多自行车有限公司 | Folding portable electric energy car of riding instead of walk |
| CN106715253A (en) * | 2015-01-13 | 2017-05-24 | 丰田铁工株式会社 | Folding vehicle |
| CN106741452A (en) * | 2016-12-19 | 2017-05-31 | 苏州豪豪迈运动器材有限公司 | Foldable electric bicycle |
| CN207955906U (en) * | 2017-06-13 | 2018-10-12 | 程扬 | Double leval jib longitudinal folding apparatus |
-
2017
- 2017-06-13 CN CN201710443367.4A patent/CN107097885B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2900326Y (en) * | 2006-05-24 | 2007-05-16 | 葛磊 | Folding bicycle |
| CN200942848Y (en) * | 2006-09-07 | 2007-09-05 | 魏文士 | Folding joint |
| KR20090128003A (en) * | 2008-06-10 | 2009-12-15 | 이상옥 | Collapsible bicycle |
| CN106715253A (en) * | 2015-01-13 | 2017-05-24 | 丰田铁工株式会社 | Folding vehicle |
| CN105564565A (en) * | 2016-02-16 | 2016-05-11 | 朱红英 | Sticking-preventing folding device |
| CN206171672U (en) * | 2016-11-04 | 2017-05-17 | 天津市朗多自行车有限公司 | Folding portable electric energy car of riding instead of walk |
| CN106741452A (en) * | 2016-12-19 | 2017-05-31 | 苏州豪豪迈运动器材有限公司 | Foldable electric bicycle |
| CN207955906U (en) * | 2017-06-13 | 2018-10-12 | 程扬 | Double leval jib longitudinal folding apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107097885B (en) | 2023-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209305620U (en) | A kind of folding pushchair | |
| CN106364541B (en) | A kind of foldable chassis | |
| CN104118511B (en) | Quick folding structure for electric bicycle or bicycle | |
| CN107933673B (en) | Go-cart for double child | |
| CN207875741U (en) | A kind of cart | |
| CN110001733A (en) | Stroller | |
| CN207955906U (en) | Double leval jib longitudinal folding apparatus | |
| CN1211239C (en) | Pram | |
| CN102390424A (en) | Infant cart | |
| CN107097885A (en) | Double leval jib longitudinal folding apparatus | |
| CN201951638U (en) | Children tricycle | |
| CN108583669B (en) | Bidirectional folding cart | |
| CN105438367B (en) | A kind of folding stand | |
| CN208198546U (en) | Children trolley | |
| CN201105748Y (en) | Folding children's vehicle | |
| CN208498572U (en) | Children trolley | |
| CN208915246U (en) | A kind of awning and children trolley | |
| CN208198540U (en) | A kind of children trolley | |
| CN206317872U (en) | Children trolley | |
| CN207173689U (en) | A kind of children trolley | |
| CN206465992U (en) | A kind of Folding trolley | |
| CN207029263U (en) | A kind of bidirectional folding doll carriage vehicle frame | |
| CN109733455A (en) | Children trolley | |
| CN114852196B (en) | Can overturn side kuppe fixing device and side kuppe | |
| CN205469552U (en) | But take foldable electric scooter of running -board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |