CN104192248B - One turns over a box-type folding electric vehicle - Google Patents
One turns over a box-type folding electric vehicle Download PDFInfo
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- CN104192248B CN104192248B CN201410485656.7A CN201410485656A CN104192248B CN 104192248 B CN104192248 B CN 104192248B CN 201410485656 A CN201410485656 A CN 201410485656A CN 104192248 B CN104192248 B CN 104192248B
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- tailstock
- seat board
- center frame
- pedal
- chute
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Abstract
The present invention relates to one and turn over a box-type folding electric vehicle, including front component, center frame, trailing wheel, seat board be symmetricly set on the tailstock of center frame both sides, seat board support bar；The front portion of center frame connects front component；The hinged seat board of rear corner of center frame, seat board turnover folding is above center frame；The posterior angle of center frame and the front end of tailstock are rotatably coupled, and the rearmost end of tailstock installs trailing wheel；Center frame and/or tailstock are provided with position-limit mechanism, for limiting the expanded angle of tailstock；Seat board support bar is a pair expansion link, is used for supporting seat board and human body weight, and the rear end of its lower end and tailstock is rotatably coupled, and its upper end and seat board side are rotatably coupled, and during upset seat board, seat board support bar can rotate along with seat board and change length；Car body folding and launch easy and folding after laterally take up space less, be easy to carry.
Description
Technical field
The present invention relates to a kind of Foldable electric vehicle, especially a kind of folding and launch easy and folding after laterally take up space that less, trailing wheel lands turn over a box-type folding electric vehicle.
Background technology
Development along with urbanization, blocking up during traffic congestion especially early evening peak is increasingly severe, the environmental pollution that automobile brings is also increasingly severe, and bicycle (includes electric bicycle) and is increasingly becoming the first-selection of people's short distance traffic with its environmental protection, economy, the feature flexibly that travels.Also there is Residents to need to ride bicycle and get to destination in conjunction with public transport, but the volume of common electric car is necessarily large and bulky inconvenience and brings public transport or indoor into, limits the use of electric motor car significantly.For solving the problems referred to above, people introduce folding and are made by bicycle smaller and more exquisite more portable.But, folding bicycle in the market more or less have following defects that one, folding thorough not, have corner angle and projection more, the space bringing bus/subway et al. into many still has inconvenience；Two, the folding control needing complexity and link gear, folding step is many and bothers；Three, folding aftercarriage can not tow or carry out needing hands pickaback to carry.Therefore, need a kind of simple in construction badly, fold and launch the succinct portable bicycle of easy and folding rear shape.
Summary of the invention
The present invention seeks to, it is proposed to a kind of Foldable electric vehicle and method for folding thereof, especially a kind of folding and launch fast and easy and volume after folding is compact, it is little laterally to take up space, it is possible to trailing wheel land carry turn over a box-type folding electric vehicle.
The technical scheme is that, a kind of Foldable electric vehicle, it is characterised in that include front component, center frame, trailing wheel, seat board and be symmetricly set on the tailstock of center frame both sides, seat board support bar；
The front portion of center frame connects front component；
The hinged seat board of rear corner of center frame, seat board turnover folding is above center frame；
The posterior angle of center frame and the front end of tailstock are rotatably coupled, and the rearmost end of tailstock installs trailing wheel；
Center frame and/or tailstock are provided with position-limit mechanism, for limiting the expanded angle of tailstock；
Seat board support bar is a pair expansion link, is used for supporting seat board and human body weight, and the rear end of its lower end and tailstock is rotatably coupled, and its upper end and seat board side are rotatably coupled, and during upset seat board, seat board support bar can rotate along with seat board and change length.
Seat board can be a monoblock, it is also possible to be two hinged joints.One monoblock base plate structure is simple, but the form of two joints can obtain greater compactness of folding effect or longer vehicle seat.
Further, seat board post upper is provided with the carrier structure rearward stretched out, for the expanded angle of spacing seat board so that when car body is especially ridden when launching, structure is more stable.
Preferably, Foldable electric vehicle also includes pedal, return spring and pedal guy rope, the middle part of the hinged pedal of tailstock lower limb upon deployment, pedal guy rope connects the front lower portion inside pedal with center frame respectively, particularly distinguishing inside the pedal of interconnection not homonymy and center frame front lower portion, the outside of two pedals is drawn by return spring so that when tailstock folds, pedal guy rope loosens, and both sides pedal is drawn close to center frame under spring tractive；When tailstock launches, pedal horizontal is launched by the tension of pedal guy rope.
Further, can also realizing return with spring hinge between pedal and tailstock, such return spring can omit.
The size of front-wheel is smaller than the size of trailing wheel so that volume after folding is less.
The method for folding of the Foldable electric vehicle of the present invention includes following operation:
One, being folded to above center frame by seat board upset, seat board support bar can rotate along with seat board and change length, until being adjacent to folding position, support bar is connected to seat board and tailstock all the time；
Two, lifting center frame upwards, afterwards, drive wheelie, tailstock reclaims in vertical state naturally relatively simultaneously.In the process that tailstock reclaims, pedal guy rope loosens, and pedal returns to the parallel state being adjacent to tailstock under the effect of return spring.
Further, in order to reduce the anterior-posterior length of folded bicycle car body, it is also possible to include following operation:
Three, front wheel assembly, makes front-drive arrive approximate vertical with trailing wheel.
Four, folded bicycle handle, makes volume less.
Expansion process is contrary with folding process.
Relative to prior art, the Foldable electric vehicle of the present invention has the following advantages: 1) fold mechanism is reliable and folding easy, it is only necessary to two to four steps can complete to fold；2) volume after folding compact, laterally take up space little, it is possible to trailing wheel lands and carries, and particularly controls when trailing wheel introduces intelligent balance, ground, very convenient edge face balance is carried out, and significantly reduces the heavy burden carried, and because volume is little, it is easy to user and carries carriage track traffic, other people impact is little.Prior art rarely has the so broad-spectrum electric vehicle folding structure of the present invention.In a word, the present invention be structural reduction, travel reliable (can the same with conventional electric car go on a journey) turn over a box-type folding electric vehicle.
As further improvement, can pass through to increase limited block or sliding groove structure and corresponding position-limit mechanism, make tailstock be possible not only to rotate around center frame, simultaneously can also longitudinal sliding motion, namely when the outside rotary expansion of tailstock, it slides in and out, trailing wheel is stretched farther, and when the inside rotary folding of tailstock, its slid inward, making wheel near center frame, car body is less.Particularly, in folding position, vehicle body sinks under gravity naturally, and tailstock inside contracts relatively, and it is spacing to utilize stopping means that tailstock is laterally obtained, it is achieved the tailstock stable self-locking state under folding vertical state.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Accompanying drawing explanation
Fig. 1 is structural representation during car body of the present invention expansion；
Fig. 2 is seat board bottom surface structure schematic diagram of the present invention；
Fig. 3 is foot section structural representation of the present invention；
Fig. 4 is the structural representation after folding step one of the present invention completes；
Fig. 5 is the structural representation after folding step two of the present invention completes；
Fig. 6 is the structural representation after folding step three of the present invention completes；
Fig. 7 is the folding rear treadle part close-up schematic view of the present invention；
Fig. 8,9 it is tailstock of the present invention at the spacing lower expansion of irregular limited block and folding schematic diagram；
Figure 10,11 it is that tailstock of the present invention is at the spacing lower expansion of center frame curve chute and folding schematic diagram；
Figure 12 is the front view of the chute of the given shape coordinated with tailstock on center frame of the present invention；
Figure 13,14 it is tailstock of the present invention at the center frame spacing lower expansion of chute at given shape and folding schematic diagram.
In figure: 1-front component, 2-center frame, 3-seat board, 4-tailstock, 5-seat board support bar, 51-carrier structure, 6-position-limit mechanism, 7-pedal, 8-pedal guy rope, 9-return spring.
Detailed description of the invention
Fig. 1,4,5,6 be car body of the present invention from being deployed into folding process, the partial enlarged drawing of Fig. 2,3,7 respectively seat board bottom surface and foot section.
The technical scheme is that, a kind of Foldable electric vehicle, including front component 1, center frame 2, trailing wheel, seat board 3 and the tailstock 4 and the seat board support bar 5 that are symmetricly set on center frame both sides；
The front portion of center frame 2 connects front component 1；
The hinged seat board 3 of rear corner of center frame 2, seat board 3 turnover folding is above center frame 2；
The front end of the posterior angle of center frame 2 and tailstock 4 is rotatably coupled, and the rearmost end of tailstock (4) installs trailing wheel；
Center frame 2 and/or tailstock 4 are provided with position-limit mechanism, are used for limiting the expanded angle of tailstock (4)；
Seat board support bar 5 is a pair expansion link, is used for supporting seat board 3 and human body weight, and the rear end of its lower end and tailstock 4 is rotatably coupled, and its upper end and seat board 3 side are rotatably coupled, and during upset seat board 3, seat board support bar 5 can along with seat board 3 rotates and changes length.
Described center frame 2 is the construction package connecting front component 1, seat board 3 and tailstock 4, can provide again storage space, additionally it is possible to be used for placing battery of electric vehicle and controller.The battery of electric motor car and controller can also be positioned at inside tailstock 4, are arranged on the connector of bottom of left and right sides tailstock, and described connector can be the rib at monoblock plate, grid or interval.Described center frame can be the casing with complete side walls and bottom, it is also possible to the simply framework of box-shaped.The pouch that yarn fabric is made is enclosed within box frame or is enclosed within the function that can realize storing outside box frame.
Seat board 3 can be a monoblock, it is also possible to be two hinged joints.One monoblock base plate structure is simple, but the form of two joints can obtain greater compactness of folding effect or longer vehicle seat.
For limiting the position-limit mechanism of the expanded angle of tailstock, it is possible on centrally disposed vehicle frame 2 or tailstock 4, prominent limited block 6 is set in center frame bottom as shown in Figure 1；Can also be play position-limiting action with the two parts on center frame and tailstock, be the utility model patent of 2011.10.05 if publication number is CN201999140U publication date, with arc elongate slots and tension spring, realize the spacing of expanded angle；Pin-and-hole can also be offered in the folded-out position preset of center frame and tailstock, realize with pivot pin spacing.
Further, seat board support bar 5 upper end is provided with the carrier structure rearward stretched out, for the expanded angle of spacing seat board 3 so that when car body is especially ridden when launching, structure is more stable.
Preferably, Foldable electric vehicle also includes pedal 7, pedal guy rope 8 and return spring 9, the middle part of the lower hinge pedal 7 of tailstock 4, pedal guy rope 8 is distinguished inside the pedal of interconnection not homonymy and frame downward, or connecting inside the pedal of homonymy and frame downward, the outside of two pedals is drawn by return spring 9 so that when tailstock folds, pedal guy rope 8 loosens, and both sides pedal is drawn close to center frame under return spring 9 tractive；When tailstock launches, pedal guy rope 8 is strained pedal 7 horizontal development.
Further, can also realizing return with spring hinge between pedal 7 and tailstock 4, such return spring 9 can also omit.The forward edge of tailstock 4 middle part by the hinged pedal 7 of elastic hinge, pedal guy rope 8 connects inside pedal 7 and center frame 2 bottom so that when tailstock 4 folds, pedal guy rope 8 loosens, and both sides pedal 7 is drawn close to center frame under the effect of elastic hinge；When tailstock launches, pedal guy rope 8 is strained pedal 7 horizontal development.
Preferably, the size of front-wheel is smaller than the size of trailing wheel so that volume after folding is less.
Further, folded state can be kept in order to fold aftercarriage, it is possible to mechanically or electrically magnetic card buckle structure is set and fixes the position relationship of car body difference assembly.
Preferably, the handle of electric motor bicycle with folding connects the riser portions of front component in scalable or folding mode, with the width of the folding aftercarriage of further reduction；Controlling switch and be arranged on handle, motor is arranged on trailing wheel, and wiring is placed in the inner chamber of handle, front fork assembly, sheer pole as far as possible, to reduce exposed part quantity, storage tank or box frame, lower box arrange fillet, so that car body is more succinctly attractive in appearance, it is to avoid scratch and hook draws.
The method for folding of the Foldable electric vehicle of the present invention includes following operation:
One, being folded to above center frame 2 by seat board 3 upset, seat board support bar 5 can rotate and change length along with seat board 3, and the connection at maintenance two ends is constant；
Two, backward, upper lift center frame 2, drive wheelie, trailing wheel is advanced to below center frame 2 relatively, and tailstock 4 is close to vertical.
Further, in order to reduce the anterior-posterior length of folded bicycle car body, it is also possible to include following operation:
Three, front wheel assembly 1, makes front-drive arrive approximate vertical with trailing wheel.
Four, folded bicycle handle, makes volume less.
Further, can pass through to increase limited block or sliding groove structure and corresponding position-limit mechanism, make tailstock 4 be possible not only to rotate around center frame, simultaneously can also longitudinal sliding motion, namely when the outside rotary expansion of tailstock, it slides in and out, trailing wheel is stretched farther, and when the inside rotary folding of tailstock, its slid inward, making wheel near center frame, car body is less.Particularly, in folding position, vehicle body sinks under gravity naturally, drives tailstock to inside contract, and it is spacing to utilize stopping means that tailstock is laterally obtained, it is achieved the vehicle body stable self-locking state under folding vertical state.When such vehicle body launches, anterior-posterior length increases, and bicyclist figure unfolds, without the volume increased after folding.
Concrete limit method is as shown in Figure 8,9, tailstock chute offered by tailstock 4 close to front end, center frame 2 is fixed with rotating shaft, its described tailstock chute of traverse, make the tailstock 4 can parallel sliding along rotating shaft, the relevant position of center frame 2 is provided with the irregular limited block of restriction tailstock nose motion track, limited block inner surface is end in contact when tailstock 4 rotates and before tailstock 4, when car body is launched, the front end of tailstock chute and described shaft contacts obtain spacing, tailstock 4 is along the outwardly directed slip of its length, and trailing wheel is stretched over highest distance position；When car body is folding, the rear end of tailstock chute is spacing by rotating shaft and remain stable for.
The limit method of a kind of replacement such as Figure 10, shown in 11, tailstock chute offered by tailstock 4 close to front end, under center frame, rear portion is fixed with rotating shaft, it is through described tailstock chute, and tailstock is fixed with perpendicularly inward pivot pin foremost, and center frame 2 relevant position is provided with curve chute, described pivot pin can slide in curve chute, when car body is launched, tailstock 4 pivot pin foremost slides into the foot of curve chute, and makes tailstock 4 along the outwardly directed slip of its length, and trailing wheel is stretched over highest distance position;When car body folds, tailstock pivot pin foremost slides into the topmost of curve chute so that tailstock 4 is along the inwardly directed slip of its length, and trailing wheel is closest to center frame and remains stable for.
The another kind of limit method substituted is as shown in such as 12-14, tailstock 4 front end is provided with two pivot pins, the interval of two pivot pins is fixed, the bottom of center frame 2 is provided with the chute of a given shape, the pivot pin of tailstock can slide in chute, chute is shaped such that when car body launches, the pivot pin of tailstock 4 slides into the bottom surface of chute and remains stable for, and when car body is folding, the pivot pin of tailstock 4 slides into the top of irregular chute and remains stable for.
Relative to prior art, the Foldable electric vehicle of the present invention has the following advantages: 1) fold mechanism is reliable and folding easy, it is only necessary to two to four steps can complete to fold；2) volume after folding compact, laterally take up space little, it is possible to trailing wheel lands and carries, and significantly reduces the heavy burden carried, and because volume is little, it is simple to user carries carriage track traffic, and other people impact is little.Prior art rarely has the so broad-spectrum electric vehicle folding structure of the present invention.In a word, the present invention be structural reduction, travel reliable (can the same with conventional electric car go on a journey) turn over a box-type folding electric vehicle.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, all within the spirit and principles in the present invention, any amendment of making, improvement etc., all should include within protection scope of the present invention.
Claims (8)
1. a Foldable electric vehicle, it is characterised in that include front component (1), center frame (2), trailing wheel, seat board (3) and be symmetricly set on tailstock (4) and the seat board support bar (5) of center frame both sides；
The front portion of center frame (2) connects front component (1)；
The hinged seat board of the rear corner (3) of center frame (2), seat board (3) turnover folding is in center frame (2) top；
The front end of the posterior angle of center frame (2) and tailstock (4) is rotatably coupled, and the rearmost end of tailstock (4) installs trailing wheel；
Center frame (2) and/or tailstock (4) are provided with position-limit mechanism, are used for limiting the expanded angle of tailstock (4)；
Seat board support bar (5) is a pair expansion link, for supporting seat board (3) and human body weight, the rear end of its lower end and tailstock (4) is rotatably coupled, its upper end and seat board (3) side are rotatably coupled, and during upset seat board (3), seat board support bar (5) can rotate along with seat board (3) and change length.
2. Foldable electric vehicle as claimed in claim 1, it is characterised in that seat board (3) is formed with seat board rear portion by the seat board being hinged is anterior.
3. Foldable electric vehicle as claimed in claim 1, it is characterised in that seat board support bar (5) upper end is provided with the carrier structure (51) rearward stretched out, and for the expanded angle of spacing seat board (3), when making to ride, structure is more stable.
4. the Foldable electric vehicle as described in any one of claim 1-3, it is characterized in that, also include pedal (7), pedal guy rope (8) and return spring (9), the middle part of tailstock (4) the hinged pedal of lower limb (7) upon deployment, pedal guy rope (8) connects pedal (7) inner side and center frame (2) bottom, the outside of two pedals (7) is by return spring (9) traction, when tailstock (4) is folded, pedal guy rope (8) loosens, and both sides pedal (7) is drawn close to center frame under return spring (9) tractive；When tailstock (4) launches, pedal guy rope (8) is strained pedal (7) horizontal development.
5. the Foldable electric vehicle as described in any one of claim 1-3, it is characterized in that, also include pedal (7), elastic hinge and pedal guy rope (8), the forward edge of tailstock (4) middle part by the hinged pedal of elastic hinge (7), pedal guy rope (8) connects pedal (7) inner side and center frame (2) bottom, when tailstock (4) is folded, pedal guy rope (8) loosens, and both sides pedal (7) is drawn close to center frame under the effect of elastic hinge；When tailstock launches, pedal guy rope (8) is strained pedal (7) horizontal development.
6. the Foldable electric vehicle as described in any one of claim 1-3, it is characterized in that, tailstock chute offered by tailstock (4) close to front end, center frame is fixed with rotating shaft on (2), the described rotating shaft described tailstock chute of traverse, make the tailstock can parallel sliding along rotating shaft, the relevant position of center frame (2) is provided with the irregular limited block of restriction tailstock (4) nose motion track, limited block inner surface when tailstock (4) rotates with tailstock (4) front end in contact, when car body is launched, the front end of tailstock chute and described shaft contacts obtain spacing, tailstock (4) is along the outwardly directed slip of its length, trailing wheel is stretched over highest distance position；When car body is folding, the rear end of tailstock chute is spacing by rotating shaft and remain stable for.
7. the Foldable electric vehicle as described in any one of claim 1-3, it is characterized in that, tailstock chute offered by tailstock (4) close to front end, under center frame (3), rear portion is fixed with rotating shaft, the described rotating shaft described tailstock chute of traverse, tailstock (4) is fixed with perpendicularly inward pivot pin foremost, center frame (2) relevant position is provided with curve chute, described pivot pin can slide in curve chute, when car body is launched, tailstock (4) pivot pin foremost slides into the foot of curve chute, and make tailstock (4) along the outwardly directed slip of its length, trailing wheel is stretched over highest distance position;When car body folds, tailstock (4) pivot pin foremost slides into the topmost of curve chute so that tailstock (4) is along the inwardly directed slip of its length, and trailing wheel is closest to center frame (2) and remains stable for.
8. the Foldable electric vehicle as described in any one of claim 1-3, it is characterized in that, tailstock (4) front end is provided with two pivot pins, the interval of two pivot pins is fixed, the bottom of center frame (2) is provided with the chute of a given shape, the pivot pin of tailstock (4) can slide in chute, and chute is shaped such that the pivot pin of tailstock when car body launches (4) slides into the bottom surface of chute and remains stable for, and when car body is folding, the pivot pin of tailstock (4) slides into the top of irregular chute and remains stable for.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485656.7A CN104192248B (en) | 2014-09-18 | 2014-09-18 | One turns over a box-type folding electric vehicle |
| PCT/CN2015/090062 WO2016041524A1 (en) | 2014-09-18 | 2015-09-18 | Flipping seat box type folding electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485656.7A CN104192248B (en) | 2014-09-18 | 2014-09-18 | One turns over a box-type folding electric vehicle |
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| CN104192248A CN104192248A (en) | 2014-12-10 |
| CN104192248B true CN104192248B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410485656.7A Active CN104192248B (en) | 2014-09-18 | 2014-09-18 | One turns over a box-type folding electric vehicle |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016041524A1 (en) * | 2014-09-18 | 2016-03-24 | 江苏天绘智能科技有限公司 | Flipping seat box type folding electric bicycle |
| CN105667680A (en) * | 2016-02-23 | 2016-06-15 | 江苏天绘智能科技有限公司 | Bicycle rotary foldable connector and bicycle with same |
| CN108001578A (en) * | 2017-12-29 | 2018-05-08 | 江苏爱玛车业科技有限公司 | Loading seat and electric car |
| KR102384323B1 (en) * | 2021-01-12 | 2022-04-08 | 이은수 | Frame for electric twowheeled vehicle and electric twowheeled vehicle comprising the same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2255399Y (en) * | 1996-06-19 | 1997-06-04 | 张秉新 | Folding bicycle |
| US7140629B2 (en) * | 2004-09-21 | 2006-11-28 | Giant Manufacturing Co., Ltd. | Foldable bicycle |
| CN101134486A (en) * | 2007-10-16 | 2008-03-05 | 刘金虎 | Box-type folding bicycle |
| EP2119622A1 (en) * | 2008-05-14 | 2009-11-18 | U10 Inc. | Foldable electric bicycle |
| CN102358379A (en) * | 2011-11-14 | 2012-02-22 | 徐庭中 | Full-folding ultramicro multipurpose vehicle |
| CN202464044U (en) * | 2012-01-12 | 2012-10-03 | 于双庆 | Electric bicycle capable of being folded into case |
| CN204137246U (en) * | 2014-09-18 | 2015-02-04 | 江苏天绘智能科技有限公司 | One turns over a box-type folding electric vehicle |
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