CN104192248A - Turning seat box type foldable electric bicycle - Google Patents
Turning seat box type foldable electric bicycle Download PDFInfo
- Publication number
- CN104192248A CN104192248A CN201410485656.7A CN201410485656A CN104192248A CN 104192248 A CN104192248 A CN 104192248A CN 201410485656 A CN201410485656 A CN 201410485656A CN 104192248 A CN104192248 A CN 104192248A
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- Prior art keywords
- tailstock
- pedal
- seat board
- chute
- folding
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Abstract
The invention relates to a turning seat box type foldable electric bicycle. The turning seat box type foldable electric bicycle comprises a front wheel subassembly, a central frame, a rear wheel, a seat plate, a tail rack and seat plate supporting rods, wherein the tail rack and the seat plate supporting rod are symmetrically arranged on two sides of the central frame; the front of the central frame is connected with the front wheel subassembly; a rear upper corner of the central frame is hinged with a seat plate; the seat plate is folded at a position above the central frame in a turnover manner; a rear lower corner of the central frame is rotatably connected with the front end of the tail rack; a rear wheel is arranged at a rearmost end of the tail rack; a limiting mechanism is arranged on the central frame and/or the tail rack and is used for limiting the folding angle of the tail rack; the seat plate supporting rods are a pair of flexible rods and are used for supporting the seat plate and a user; the lower ends of the seat plate supporting rods are rotatably connected with the rear end of the tail rack; the upper ends of the seat plate supporting rods are rotatably connected with a side plate of the seat plate; when the seat plate overturns, the lengths of the seat plate supporting rods can be changed along with rotation of the seat plate; a bicycle body is folded and unfolded easily; and after being folded, the turning seat box type foldable electric bicycle occupies small space in the transverse direction and is convenient to carry.
Description
Technical field
The present invention relates to a kind of folding electric car, especially a kind of folding and launch laterally to take up space after easy and folding less, trailing wheel lands turns over a box-type folding electric vehicle.
Background technology
Letter is accompanied by the development of urbanization, traffic congestion especially early during evenign peak block up more and more serious, the environmental pollution that automobile brings is also more and more serious, and bicycle (comprising Electrical Bicycle) becomes the first-selection of people's short range traffic gradually with its environmental protection, economy, the feature flexibly of travelling.Also have Residents need to ride bicycle and could arrive destination in conjunction with public transport means, but the volume of common electric car is large and public transport means or indoor is brought in heavy inconvenience into, has limited significantly the use of battery-driven car.For addressing the above problem, people have introduced folding bicycle have been done smaller and more exquisite more portablely.But, the following defect of the existence more or less of folding bicycle in the market: one, folding thorough not, there are corner angle and projection more, bring the space that the people such as bus/subway are many into and still have inconvenience; Two, foldingly need complicated control and link gear, folding step is many and bother; Three, folding aftercarriage can not tow or carry out hand pickaback and carries.Therefore, need badly a kind of simple in structure, folding and launch the succinct portable bicycle of easy and folding rear shape.
Summary of the invention
The present invention seeks to, propose a kind of folding electric car 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, a box-type folding electric vehicle that turns over that can trailing wheel lands and carry.
Technical scheme of the present invention is that a kind of folding electric car, is characterized in that the tailstock, the seat board strut bar that comprise front component, central vehicle frame, trailing wheel, seat board and be symmetricly set on central vehicle frame both sides;
The front portion of central authorities' vehicle frame connects front component;
The hinged seat board in rear upper angle of central authorities' vehicle frame, seat board capable of turnover folding is in central vehicle frame top;
The central authorities posterior angle of vehicle frame and the front end of tailstock are connected rotationally, and the rearmost end of tailstock is installed trailing wheel;
Central authorities' vehicle frame and/or tailstock are provided with stop gear, for limiting the expanded angle of tailstock;
Seat board strut bar is a pair of expansion link, and for supporting seat board and human body weight, its lower end is connected rotationally with the rear end of tailstock, and its upper end is connected rotationally with seat board side, upset during seat board seat board strut bar can rotate and change length along with seat board.
Seat board can be a monoblock, can be also two hinged joints.One monoblock base plate structure is simple, but the form of two joints can obtain compacter folding effect, or longer vehicle seat.
Further, seat board post upper is provided with the carrier structure rearward stretching out, and for the expanded angle of spacing seat board, while especially riding when car body is launched, structure is more stable.
Preferably, folding electric car also comprises pedal, pull back spring and pedal guy rope, the middle part of the tailstock hinged pedal of lower edge upon deployment, pedal guy rope connects respectively the front bottom of pedal inner side and central vehicle frame, particularly distinguish cross connection not pedal inner side and the front bottom of central vehicle frame of homonymy, draw by pull back spring in the outside of two pedals, when tailstock is folded, pedal guy rope loosens, and both sides pedal is drawn close to central vehicle frame under spring tractive; When tailstock launches, pedal guy rope is strained pedal horizontal development.
Further, between pedal and tailstock, also can realize return with hinge of spring, pull back spring can omit like this.
The size of front-wheel can be less than the size of trailing wheel, makes volume after folding less.
The method for folding of folding electric car of the present invention comprises following operation:
One, seat board upset is folded to central vehicle frame top, seat board strut bar can rotate and change length along with seat board, until be adjacent to folding position, strut bar is connecting seat board and tailstock all the time;
Two, upwards, after lift central vehicle frame, drive front-wheel liftoff, recovery is in vertical state relatively naturally for tailstock simultaneously.In the process reclaiming at tailstock, pedal guy rope loosens, and pedal is got back to the parallel state that is adjacent to tailstock under the effect of pull back spring.
Further, in order to reduce the front and back length of folded bicycle car body, can also comprise following operation:
Three, front wheel assembly, turns to front-wheel approximate vertical with trailing wheel.
Four, folded bicycle handle, makes volume less.
Expansion process is contrary with folding process.
With respect to prior art, folding electric car of the present invention has the following advantages: 1) fold mechanism is reliable and folding easy, only needs two to four steps can complete folding; 2) volume after folding compact, laterally take up space littlely, can trailing wheel land and carry, particularly when trailing wheel, introduce intelligent balance and control, very conveniently along ground face balance, carry out, greatly alleviated the heavy burden of carrying, and because of volume little, be convenient to user and carry and take advantage of a track traffic, little on other people impact.Prior art rarely has the broad-spectrum like this electric vehicle folding structure of the present invention.In a word, the present invention be structural reduction, a box-type folding electric vehicle that turns over of travel reliable (can equally with conventional battery-driven car go on a journey).
As further improvement, can be by increasing limiting stopper or sliding groove structure and corresponding stop gear, make the tailstock not only can be around the rotation of central vehicle frame, simultaneously can also longitudinal sliding motion, when the outside rotary expansion of tailstock, it outwards slides, trailing wheel is stretched farther, and when the inside rotary folding of tailstock, it inwardly slide, make wheel near central vehicle frame, car body is less.Particularly, in folding position, vehicle body naturally sinks under the effect of gravity, and tailstock inside contracts relatively, and it is spacing to utilize inhibiting device that tailstock side direction is obtained, and realizes the stable self-locking state of tailstock under folding vertical state.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, wherein:
Accompanying drawing explanation
Structural representation when Fig. 1 is car body expansion of the present invention;
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 local enlarged diagram of rear treadle part of the present invention;
Fig. 8, the 9th, tailstock of the present invention is at spacing lower expansion and the folding schematic diagram of irregular limiting stopper;
Figure 10, the 11st, tailstock of the present invention is at the spacing lower expansion of central vehicle frame curve chute and folding schematic diagram;
Figure 12 is the front elevation of the chute of the given shape that coordinates with tailstock on the present invention central authorities vehicle frame;
Figure 13, the 14th, tailstock of the present invention is the spacing lower expansion of chute and the folding schematic diagram at given shape at central vehicle frame.
In figure: 1-front component, 2-central authorities vehicle frame, 3-seat board, 4-tailstock, 5-seat board strut bar, 51-carrier structure, 6-stop gear, 7-pedal, 8-pedal guy rope, 9-pull back spring.
The specific embodiment
Fig. 1,4,5, the 6th, car body of the present invention is from being deployed into folding process, and Fig. 2,3,7 is respectively the partial enlarged drawing of seat board bottom surface and foot section.
Technical scheme of the present invention is, a kind of folding electric car comprises front component 1, central vehicle frame 2, trailing wheel, seat board 3 and is symmetricly set on tailstock 4 and the seat board strut bar 5 of central vehicle frame both sides;
The front portion of central authorities' vehicle frame 2 connects front component 1;
The hinged seat board 3 in rear upper angle of central authorities' vehicle frame 2, seat board 3 capable of turnover foldings are in central vehicle frame 2 tops;
The posterior angle of central authorities' vehicle frame 2 is connected rotationally with the front end of tailstock 4, and the rearmost end of tailstock (4) is installed trailing wheel;
Central authorities' vehicle frame 2 and/or tailstock 4 are provided with stop gear, for limiting the expanded angle of tailstock (4);
Seat board strut bar 5 is a pair of expansion link, and for supporting seat board 3 and human body weight, its lower end is connected rotationally with the rear end of tailstock 4, and its upper end is connected rotationally with seat board 3 sides, upset during seat board 3 seat board strut bar 5 can rotate and change length along with seat board 3.
Described central vehicle frame 2 is the structural constituent that connects front component 1, seat board 3 and tailstock 4, can provide storage space again, can also be for placing battery of electric vehicle and controller.The battery of battery-driven car and controller also can be positioned at tailstock 4 inner sides, are arranged on the attaching parts of bottom of left and right sides tailstock, and described attaching parts can be the rib at monoblock plate, grid or interval.Described central vehicle frame can be the casing with complete side walls and bottom, can be also the framework of box-shaped.The storage bag that textile is made is enclosed within box frame or is enclosed within box frame and can realize the function of storing outward.
Seat board 3 can be a monoblock, can be also two hinged joints.One monoblock base plate structure is simple, but the form of two joints can obtain compacter folding effect, or longer vehicle seat.
For limiting the stop gear of the expanded angle of tailstock, can be arranged on central vehicle frame 2 or tailstock 4, in central vehicle frame bottom, outstanding limiting stopper 6 is set as shown in Figure 1; Also can be coordinate and play position-limiting action by the two parts on central vehicle frame and tailstock, if publication number is that CN201999140U is the utility model patent of 2011.10.05 in open day, by arc elongate slots and tension spring, coordinates and realize the spacing of expanded angle; Also can offer pin-and-hole in the default folded-out position of central vehicle frame and tailstock, with pivot pin, realize spacing.
Further, seat board strut bar 5 upper ends are provided with the carrier structure rearward stretching out, and for the expanded angle of spacing seat board 3, while especially riding when car body is launched, structure is more stable.
Preferably, folding electric car also comprises pedal 7, pedal guy rope 8 and pull back spring 9, the middle part of the lower hinge pedal 7 of tailstock 4, the 8 difference cross connections of pedal guy rope are pedal inner side and the vehicle frame bottom of homonymy not, or the pedal inner side and the vehicle frame bottom that connect homonymy, draw by pull back spring 9 in the outside of two pedals, when tailstock is folded, pedal guy rope 8 loosens, and both sides pedal is drawn close to central vehicle frame under pull back spring 9 tractives; When tailstock launches, 8 tensions of pedal guy rope are by pedal 7 horizontal developments.
Further, between pedal 7 and tailstock 4, also can realize return with hinge of spring, pull back spring 9 also can omit like this.
Preferably, the size of front-wheel can be less than the size of trailing wheel, makes volume after folding less.
Further, for folding aftercarriage can keep folded state, the position relationship that machinery or electric magnetic card buckle structure fix the different assemblies of car body can be set.
Preferably, the handle of electric motor bicycle with folding connects the vertical tube part of front component in scalable or folding mode, further to reduce the width of folding aftercarriage; Master cock is arranged on handle, and 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, avoid scratch and hook to draw.
The method for folding of folding electric car of the present invention comprises following operation:
One, seat board 3 upsets are folded to central vehicle frame 2 tops, seat board strut bar 5 can rotate and change length along with seat board 3, and keeps the connection at two ends constant;
Two, backward, on lift central vehicle frame 2, drive front-wheel liftoff, trailing wheel is advanced to central vehicle frame 2 belows relatively, tailstock 4 approaches vertical.
Further, in order to reduce the front and back length of folded bicycle car body, can also comprise following operation:
Three, front wheel assembly 1, front-wheel turned to approximate vertical with trailing wheel.
Four, folded bicycle handle, makes volume less.
Further, can be by increasing limiting stopper or sliding groove structure and corresponding stop gear, make the tailstock 4 not only can be around the rotation of central vehicle frame, simultaneously can also longitudinal sliding motion, when the outside rotary expansion of tailstock, it outwards slides, trailing wheel is stretched farther, and when the inside rotary folding of tailstock, it inwardly slide, make wheel near central vehicle frame, car body is less.Particularly, in folding position, vehicle body naturally sinks under the effect of gravity, drive tailstock to inside contract, and it is spacing to utilize inhibiting device that tailstock side direction is obtained, and realizes the stable self-locking state of vehicle body under folding vertical state.Before and after when vehicle body launches like this, length increases, and bicyclist figure unfolds, and don't can increase the volume after folding.
Concrete limit method as shown in Figure 8,9, tailstock 4 approaches front end and offers tailstock chute, on central authorities' vehicle frame 2, be fixed with rotating shaft, it is through described tailstock chute, make the tailstock 4 can parallel sliding along rotating shaft, the relevant position of central authorities' vehicle frame 2 is provided with the irregular limiting stopper of restriction tailstock nose motion track, limiting stopper inner surface is when tailstock 4 rotates and the front end in contact of tailstock 4, when car body is launched the front end of tailstock chute contact with described rotating shaft obtain spacing, tailstock 4 outwards slides along self length direction, and trailing wheel is stretched over highest distance position; When car body is folding, the rear end of tailstock chute is spacing and keep stable by rotating shaft.
A kind of alternative limit method is as shown in Figure 10,11, tailstock 4 approaches front end and offers tailstock chute, under central authorities' vehicle frame, rear portion is fixed with rotating shaft, it is through described tailstock chute, and tailstock is fixed with vertical inside pivot pin foremost, and central vehicle frame 2 relevant positions are 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 tailstock 4 is outwards slided along self length direction, and trailing wheel is stretched over highest distance position; When car body folds, tailstock pivot pin foremost slides into the topmost of curve chute, and tailstock 4 is inwardly slided along self length direction, and trailing wheel approaches central vehicle frame most and keeps stable.
Another kind of alternative limit method is as shown in 12-14, tailstock 4 front ends are provided with two pivot pins, the interval of two pivot pins is fixed, the bottom of central authorities' vehicle frame 2 is provided with the chute of a given shape, the pivot pin of tailstock can slide in chute, when the shape of chute is launched car body, the pivot pin of tailstock 4 slides into the bottom surface of chute and keeps stable, and when car body is folding, the pivot pin of tailstock 4 slides into the top of irregular chute and keeps stable.
With respect to prior art, folding electric car of the present invention has the following advantages: 1) fold mechanism is reliable and folding easy, only needs two to four steps can complete folding; 2) volume after folding compact, laterally take up space littlely, can trailing wheel land and carry, greatly alleviated the heavy burden of carrying, and because volume is little, be convenient to user and carry and take advantage of a track traffic, little on other people impact.Prior art rarely has the broad-spectrum like this electric vehicle folding structure of the present invention.In a word, the present invention be structural reduction, a box-type folding electric vehicle that turns over of travel reliable (can equally with conventional battery-driven car go on a journey).
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, within the spirit and principles in the present invention all, any modification of doing, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a folding electric car, is characterized in that the tailstock (4) and the seat board strut bar (5) that comprise front component (1), central vehicle frame (2), trailing wheel, seat board (3) and be symmetricly set on central vehicle frame both sides;
The front portion of central authorities' vehicle frames (2) connects front component (1);
The hinged seat board in rear upper angle (3) of central authorities' vehicle frames (2), seat board (3) capable of turnover folding is in central vehicle frame (2) top;
The posterior angle of central authorities' vehicle frames (2) is connected rotationally with the front end of tailstock (4), and the rearmost end of tailstock (4) is installed trailing wheel;
Central authorities' vehicle frame (2) and/or tailstock (4) are provided with stop gear, for limiting the expanded angle of tailstock (4);
Seat board strut bar (5) is a pair of expansion link, be used for supporting seat board (3) and human body weight, its lower end is connected rotationally with the rear end of tailstock (4), its upper end is connected rotationally with seat board (3) side, upset seat board when (3) seat board strut bar (5) can rotate and change length along with seat board (3).
2. folding electric car as claimed in claim 1, is characterized in that, seat board (3) is comprised of the seat board front portion and the seat board rear portion that are hinged.
3. folding electric car as claimed in claim 1, is characterized in that, seat board strut bar (5) upper end is provided with the carrier structure (51) rearward stretching out, and for the expanded angle of spacing seat board (3), while making to ride, structure is more stable.
4. the folding electric car as described in claim 1-3 any one, it is characterized in that, also comprise pedal (7), pedal guy rope (8) and pull back spring (9), the middle part of tailstock (5) the hinged pedal of lower edge (7) upon deployment, pedal guy rope (8) connects pedal (7) inner side and central vehicle frame (2) bottom, the outside of two pedals (7) is by pull back spring (9) traction, when tailstock (4) is folded, pedal guy rope (8) loosens, and both sides pedal (7) is drawn close to central vehicle frame under pull back spring (9) tractive; When tailstock (4) launches, pedal guy rope (8) is strained pedal (7) horizontal development.
5. the folding electric car as described in claim 1-3 any one, it is characterized in that, also comprise pedal (7), elastic hinge and pedal guy rope (8), the forward edge of tailstock (4) is by the middle part of the hinged pedal of elastic hinge (7), pedal guy rope (8) connects pedal (7) inner side and central vehicle frame (2) bottom, when tailstock (4) is folded, pedal guy rope (8) loosens, and both sides pedal (7) is drawn close to central vehicle frame under the effect of elastic hinge; When tailstock launches, pedal guy rope (8) is strained pedal (7) horizontal development.
6. the folding electric car as described in claim 1-3 any one, it is characterized in that, tailstock (4) approaches front end and offers tailstock chute, on central authorities' vehicle frames (2), be fixed with rotating shaft, it is through described tailstock chute, make the tailstock can parallel sliding along rotating shaft, the relevant position of central authorities' vehicle frames (2) is provided with the irregular limiting stopper of restriction tailstock (4) nose motion track, limiting stopper inner surface is when tailstock (4) rotates and the front end in contact of tailstock (4), when car body is launched the front end of tailstock chute contact with described rotating shaft obtain spacing, tailstock (4) outwards slides along self length direction, trailing wheel is stretched over highest distance position, when car body is folding, the rear end of tailstock chute is spacing and keep stable by rotating shaft.
7. the folding electric car as described in claim 1-3 any one, it is characterized in that, tailstock (4) approaches front end and offers tailstock chute, the lower rear portion of central authorities' vehicle frames (3) is fixed with rotating shaft, it is through described tailstock chute, tailstock (4) is fixed with vertical inside pivot pin foremost, central authorities' vehicle 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 tailstock (4) is outwards slided along self length direction, trailing wheel is stretched over highest distance position; When car body folds, tailstock (4) pivot pin foremost slides into the topmost of curve chute, and tailstock (4) is inwardly slided along self length direction, and trailing wheel approaches central vehicle frame (2) most and keeps stable.
8. as described in claim 1-3 any one, turn over a formula electric motor bicycle with folding, 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 central authorities' vehicle frames (2) is provided with the chute of a given shape, the pivot pin of tailstock (4) can slide in chute, when the shape of chute is launched car body, the pivot pin of tailstock (4) slides into the bottom surface of chute and keeps stable, and when car body is folding, the pivot pin of tailstock (4) slides into the top of irregular chute and keeps stable.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104192248A true CN104192248A (en) | 2014-12-10 |
| CN104192248B CN104192248B (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410485656.7A Active CN104192248B (en) | 2014-09-18 | 2014-09-18 | One turns over a box-type folding electric vehicle |
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| Country | Link |
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| CN (1) | CN104192248B (en) |
Cited By (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 |
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| 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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| CN2255399Y (en) * | 1996-06-19 | 1997-06-04 | 张秉新 | Folding bicycle |
| US20060061060A1 (en) * | 2004-09-21 | 2006-03-23 | Min-Chang Chen | Foldable bicycle |
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Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104192248B (en) | 2016-06-29 |
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