CN103818504B - The electro-tricycle that vehicle frame can stretch - Google Patents
The electro-tricycle that vehicle frame can stretch Download PDFInfo
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- CN103818504B CN103818504B CN201410051242.3A CN201410051242A CN103818504B CN 103818504 B CN103818504 B CN 103818504B CN 201410051242 A CN201410051242 A CN 201410051242A CN 103818504 B CN103818504 B CN 103818504B
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Abstract
The present invention provides the electro-tricycle that a kind of vehicle frame can stretch, and it includes front vehicle wheel, rear wheel, handlebar, front fork, vehicle frame, vehicle seat, storage battery and motor differential gear.Described vehicle frame is made up of Rear frame and front frame, Rear frame upper end is provided with front stall and back seat, described front stall intermediate fabrication has the gap moved for support bar, the lateral symmetry axis of guide that is provided with in both sides bottom Rear frame, and is provided with extension adjustment device by fixed plate.Front frame is slidably connected with the axis of guide by fairlead.Car is telescoped up to optimal effectiveness, and space structure is utilized effectively, simple in construction, uses light, turn round conveniently moving for road and entrance to a lane, is easy to deposit after shortening, can deposit in indoor, it is to avoid long term outdoor exposes and causes electric motor car to damage and lose.
Description
Technical field
The invention belongs to technical field of transport facilities, be specifically related to the electro-tricycle that a kind of vehicle frame can stretch.
Background technology
At present, along with the quickening of people's rhythm of life and improving constantly of living standard, electric bicycle the most gradually replaces traditional motorcycle by its energy-saving and environmental protection and the advantage such as quick, meanwhile, the most also electro-tricycle is occurred in that, this electro-tricycle is typically available for two people or many people take, and is the splendid walking-replacing tool gone on a journey of old people.But, the general length of electro-tricycle of the prior art is longer, inconvenience of on the way turning round with entrance to a lane；Because length is longer, so being inconvenient to leave in indoor, long storage time is just easily lost in outdoor or aging by natural environment corrosion, has a strong impact on the service life of electro-tricycle, it is easy to bring loss to the property of people.Published utility model patent " Telescopic electric tricycle " (Publication No. 201685941U), it is connected by telescoping mechanism between its front wheel carrier with rear wheel, by seat support, vehicle seat is installed on telescoping mechanism, is constituted the integral frame of electro-tricycle with this.Advantage is: this structure entirety skeleton is little, light weight.Shortcoming is: front stall (driver's seat) is arranged on front wheel carrier, and during shortening, front stall is followed front wheel carrier and moved backward, foreshortens to front stall and back seat cross-contact during extreme position.Space after this structure is designed without the optimal effectiveness reaching to shrink, shrink space and contraction does not has maximized utilization.
Summary of the invention
The electro-tricycle that a kind of vehicle frame can stretch is the invention provides in order to solve the problems referred to above, mobile light, simple in construction, and be available for many people and take, it being telescoped up to optimal effectiveness, space has obtained effective utilization.
The present invention is achieved through the following technical solutions: the electro-tricycle that a kind of vehicle frame can stretch, and it includes front vehicle wheel, rear wheel, handlebar, front fork, vehicle frame, front stall, back seat, storage battery and motor differential gear.It is characterized in that: described vehicle frame includes Rear frame and front frame.Described Rear frame and front frame are steel construction rectangular frame.Described front stall is arranged on the front end of Rear frame, and back seat is arranged on the rear end of Rear frame.The lateral symmetry axis of guide that is provided with in described Rear frame lower end, described axis of guide two ends are fixed in Rear frame by fixed cover.Being symmetrically installed with fairlead at described corner, front frame lower end, described fairlead sliding fit is sleeved on the axis of guide, and fairlead is provided with the tight fixed bolt for being fixed on the axis of guide.Having gap in described front stall intermediate fabrication, when current vehicle frame moves backward, the support bar being arranged on front frame front end moves to described gap.
Described fixed cover is welded in Rear frame.
In described Rear frame lower end, extension adjustment device is installed.Described extension adjustment device includes support, tooth bar, gear and rocking bar.Described support is fixed in the fixed plate of Rear frame.Described tooth bar two ends are transversely mounted in front frame by connecting plate and bolt.Described gear is arranged on internal stent and engages with tooth bar.Described gear connects rocking bar.
Described extension adjustment device includes support, threaded rod, nut and rocking bar.Described support is fixed in the fixed plate of Rear frame.Described threaded rod two ends are transversely mounted in front frame by connecting plate and bolt.Described nut is arranged on internal stent and shaft.Described nut connects rocking bar.
The invention has the beneficial effects as follows: the present invention passes through technique scheme, compared with existing electro-tricycle, car is telescoped up to optimal effectiveness, space structure is utilized effectively, simple in construction, uses light, turn round conveniently moving for road and entrance to a lane, it is easy to after shortening deposit, indoor can be deposited in, it is to avoid long term outdoor exposes and causes electric motor car to damage and lose.
Accompanying drawing explanation
Fig. 1 is the structural representation after the present invention stretches；
Fig. 2 is the upward view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the structural representation after the present invention shortens.
In figure: 1, front fork, 2, handlebar, 3, support bar, 4, front stall, 5, back seat, 6, Rear frame, 61, fixed cover, 62, the axis of guide, 63, fixed plate, 7, front frame, 71, fairlead, 72, connecting plate, 8, extension adjustment device, 81, tooth bar, 82, support, 83, rocking bar, 9, motor differential gear.
Detailed description of the invention
As Figure 1-Figure 4: the present invention it include front vehicle wheel, rear wheel, handlebar 2, front fork 1, vehicle frame, front stall 4, back seat 5, storage battery and motor differential gear 9.It is characterized in that: described vehicle frame includes Rear frame 6 and front frame 7.Described Rear frame 6 and front frame 7 are steel construction rectangular frame.Install front stall 4 in the front end of described Rear frame 6, back seat 5, the lateral symmetry axis of guide 62 that is provided with in described Rear frame 6 lower end are installed in the rear end of Rear frame 6, and the described axis of guide 62 two ends are fixed in Rear frame 6 by fixed cover 61.Being symmetrically installed with fairlead 71 at described corner, front frame 7 lower end, described fairlead 71 sliding fit is sleeved on the axis of guide 62, fairlead 71 is provided with for being fixed on the tight fixed bolt on the axis of guide 62.Having gap in described front stall 4 intermediate fabrication, when current vehicle frame 7 moves backward, the support bar 3 being arranged on front frame 7 front end moves to described gap.
Described fixed cover 61 is welded in Rear frame 6.
In described Rear frame 6 lower end, extension adjustment device 8 is installed.Described extension adjustment device 8 includes support 82, tooth bar 81, gear and rocking bar 83.Described support 82 is fixed in the fixed plate 63 of Rear frame 6.Described tooth bar 81 two ends are transversely mounted in front frame 7 by connecting plate 72 and bolt.Described gear is arranged on support 82 inside and engages with tooth bar 81.Described gear connects rocking bar 83.
Described extension adjustment device 8 includes support 82, threaded rod, nut and rocking bar 83.Described support 82 is fixed in the fixed plate 63 of Rear frame 6.Described threaded rod two ends are transversely mounted in front frame 7 by connecting plate 72 and bolt.Described nut is arranged on support 82 inside and shaft.Described nut connects rocking bar 83.
When the present invention uses, embodiment one, when not installing extension adjustment device 8, manually push-and-pull realizes the flexible of tricycle.When push-and-pull is to extreme position, it is directed to overlap 71 by the tight fixed bolt below fairlead 71 and is fixed on the axis of guide 62, prevent electric motor car the most elastic, protection driver and the personal safety of passenger.
Embodiment two, in the case of installing extension adjustment device 8, uses rack pinion form.When needs tricycle extends, first the tight fixed bolt below the solid fairlead 71 of pine is adjusted, shake the rocking bar 83 in extension adjustment device 8 again, it is displaced outwardly by gear driven tooth bar 81, tooth bar 81 two ends are connected with two connecting plates 72 of front frame 7 lower end by bolt, therefore front frame 7 is driven to be displaced outwardly by tooth bar 81, front frame 7 moves to stopping shake during extreme position, it is directed to overlap 71 by the tight fixed bolt below fairlead 71 be fixed on the axis of guide 62, prevents tricycle from stretching back and forth when travelling.When using after elongation, front stall 4 is driver's seat, and back seat 5 can be manned.When tricycle needs to shorten, as above-mentioned regulative mode, regulation order.When current vehicle frame 7 is contracted to extreme position, the support bar 3 being now fixed on front frame 7 front end is positioned at the gap location in the middle of front stall 4.Tighten the tight fixed bolt below fairlead 71.After shortening, back seat 5 is driver's seat, and front stall 4 can put article, it is also possible to takes child, and child can be played a very good protection by adult, prevents security incident.
Embodiment three, in the case of installing extension adjustment device 8, uses nut screw type of belt drive.Identical with the control method of the above embodiments two.
Tricycle of the present invention is contracted to optimization, space after shrink space and contraction is fully used, and travels the conveniently moving that turns round, deposit more convenient on road and in entrance to a lane, and deposit in indoor more convenient, it is to avoid long term outdoor exposes and causes electric motor car to damage and lose.
Claims (2)
1. the electro-tricycle that vehicle frame can stretch, it includes front vehicle wheel, rear wheel, handlebar (2), front fork (1), vehicle frame, front stall (4), back seat (5), storage battery and motor differential gear (9)；It is characterized in that: described vehicle frame includes Rear frame (6) and front frame (7)；Described Rear frame (6) and front frame (7) are steel construction rectangular frame；Described front stall (4) is arranged on the front end of Rear frame (6), and back seat (5) is arranged on the rear end of Rear frame (6)；The lateral symmetry axis of guide (62) that is provided with in described Rear frame (6) lower end, the described axis of guide (62) two ends are fixed in Rear frame (6) by fixed cover (61)；Being symmetrically installed with fairlead (71) at described front frame (7) corner, lower end, described fairlead (71) sliding fit is sleeved on the axis of guide (62), fairlead (71) is provided with for being fixed on the tight fixed bolt on the axis of guide (62)；There is gap in described front stall (4) intermediate fabrication, when current vehicle frame (7) moves, be arranged in support bar (3) the most described mobile gap of front frame (7) front end backward；Described fixed cover (61) is welded in Rear frame (6)；In described Rear frame (6) lower end, extension adjustment device (8) is installed；Described extension adjustment device (8) includes support (82), tooth bar (81), gear and rocking bar (83)；Described support (82) is fixed in the fixed plate (63) of Rear frame (6)；Described tooth bar (81) two ends are transversely mounted in front frame (7) by connecting plate (72) and bolt；Described gear is arranged on support (82) inside and engages with tooth bar (81)；Described gear connects rocking bar (83).
The electro-tricycle that vehicle frame the most according to claim 1 can stretch, it is characterised in that: described extension adjustment device (8) replaces with and includes support (82), threaded rod, nut and the extension adjustment device of rocking bar (83)；Described support (82) is fixed in the fixed plate (63) of Rear frame (6)；Described threaded rod two ends are transversely mounted in front frame (7) by connecting plate (72) and bolt；Described nut is arranged on support (82) inside and shaft；Described nut connects rocking bar (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051242.3A CN103818504B (en) | 2014-02-14 | 2014-02-14 | The electro-tricycle that vehicle frame can stretch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051242.3A CN103818504B (en) | 2014-02-14 | 2014-02-14 | The electro-tricycle that vehicle frame can stretch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103818504A CN103818504A (en) | 2014-05-28 |
| CN103818504B true CN103818504B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410051242.3A Expired - Fee Related CN103818504B (en) | 2014-02-14 | 2014-02-14 | The electro-tricycle that vehicle frame can stretch |
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| Country | Link |
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| CN (1) | CN103818504B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065570A (en) * | 2019-04-25 | 2019-07-30 | 潍坊红石星机械加工有限公司 | Electro-tricycle stretches vehicle frame |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068955A (en) * | 2016-11-14 | 2018-05-25 | 谢东恩 | Telescopic electric vehicle |
| CN106915405B (en) | 2017-03-10 | 2018-06-22 | 江苏金彭车业有限公司 | A kind of telescopic folding type electric vehicle |
| CN108068941B (en) * | 2017-11-03 | 2020-10-23 | 深圳市源创无限科技有限公司 | Scooter based on rotating crank rotates and adjusts automobile body length |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5102127A (en) * | 1991-02-27 | 1992-04-07 | Aalco Manufacturing Company | Package-unit adjustable-height basketball backboard support |
| CN2626838Y (en) * | 2003-03-17 | 2004-07-21 | 曾斌 | Portable dual purpose bicycle |
| CN201685941U (en) * | 2010-05-13 | 2010-12-29 | 韩延龄 | Telescopic electric tricycle |
| EP2481655A2 (en) * | 2011-01-28 | 2012-08-01 | Chichun Wu | Foldable motorized vehicle with frame connecting and frame locking mechanisms |
| CN202624526U (en) * | 2012-06-27 | 2012-12-26 | 天津盛荣达金属制品有限公司 | Electric tricycle capable of stretching length of tricycle body |
| CN203142918U (en) * | 2013-02-27 | 2013-08-21 | 武济群 | Telescopic vehicle frame |
| CN203391929U (en) * | 2013-07-12 | 2014-01-15 | 张谷 | Retractable electric vehicle |
| CN203921068U (en) * | 2014-02-14 | 2014-11-05 | 徐州富尔沃车业有限公司 | Vehicle frame can be flexible electro-tricycle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1773646A2 (en) * | 2004-01-09 | 2007-04-18 | Electric Mobility Corporation | Vehicle with improved turning |
-
2014
- 2014-02-14 CN CN201410051242.3A patent/CN103818504B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5102127A (en) * | 1991-02-27 | 1992-04-07 | Aalco Manufacturing Company | Package-unit adjustable-height basketball backboard support |
| CN2626838Y (en) * | 2003-03-17 | 2004-07-21 | 曾斌 | Portable dual purpose bicycle |
| CN201685941U (en) * | 2010-05-13 | 2010-12-29 | 韩延龄 | Telescopic electric tricycle |
| EP2481655A2 (en) * | 2011-01-28 | 2012-08-01 | Chichun Wu | Foldable motorized vehicle with frame connecting and frame locking mechanisms |
| CN202624526U (en) * | 2012-06-27 | 2012-12-26 | 天津盛荣达金属制品有限公司 | Electric tricycle capable of stretching length of tricycle body |
| CN203142918U (en) * | 2013-02-27 | 2013-08-21 | 武济群 | Telescopic vehicle frame |
| CN203391929U (en) * | 2013-07-12 | 2014-01-15 | 张谷 | Retractable electric vehicle |
| CN203921068U (en) * | 2014-02-14 | 2014-11-05 | 徐州富尔沃车业有限公司 | Vehicle frame can be flexible electro-tricycle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065570A (en) * | 2019-04-25 | 2019-07-30 | 潍坊红石星机械加工有限公司 | Electro-tricycle stretches vehicle frame |
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| CN103818504A (en) | 2014-05-28 |
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Granted publication date: 20170104 Termination date: 20170214 |