CN206317949U - Electric motor bicycle with folding - Google Patents
Electric motor bicycle with folding Download PDFInfo
- Publication number
- CN206317949U CN206317949U CN201621286241.8U CN201621286241U CN206317949U CN 206317949 U CN206317949 U CN 206317949U CN 201621286241 U CN201621286241 U CN 201621286241U CN 206317949 U CN206317949 U CN 206317949U
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- wheel
- folding
- main beam
- electric motor
- motor bicycle
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- 238000009434 installation Methods 0.000 claims description 28
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 241001529849 Dracocephalum Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 210000000746 body region Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000010181 polygamy Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses electric motor bicycle with folding, including power drive system, lighting system and brake system, also include folding stand and the front-wheel and trailing wheel positioned at the folding stand rear and front end, be used in the folding stand installing the Rear frame that is used for installing the trailing wheel in the front-wheel mounting bracket and/or the folding stand of the front-wheel for single-arm shift bracket.The utility model deft design, it is simple in construction, because front-wheel mounting bracket and Rear frame are single arm structure, and by the attachment structure of their position setting, and front and back wheel, enable to after folding, the horizontal space-consuming of vehicle further reduces, and realizes vehicle miniaturization, light-weighted effect.
Description
Technical field
The utility model is related to a kind of electric motor car, especially a kind of electric motor bicycle with folding.
Background technology
Electric motor car is so that its is convenient, environmental protection the advantages of increasingly by big well-established.Electric motor car be based on it is existing voluntarily
The structure of car is transformed it, and car is enabled in electrical energy drive by increasing battery, drive system and electric-control system
Lower quick operation.
The most build of traditional electric car is heavy, complex structure, user feel when in use be not it is very light, especially
Stair activity, elevator, discrepancy subway etc. more complicated environment, the inferior position of traditional electric car are fairly obvious.For a long time, it is many
Many producers hover to be had no to can not extricate oneself in the vicious circle of breakthrough in mutual plagiarism, is increasingly focusing on light compact walking-replacing tool neck
Domain, is badly in need of a kind of by the new walking-replacing tool of many merits based on the whole body such as light and handy, quick, saving space, time saving and energy saving.
And with the development of folding stand technology, corresponding electric motor bicycle with folding is also born and more and more made therewith
With existing electric motor bicycle with folding, its folding mode is horizontally rotated in perpendicular, thus, the entirety for reducing electric motor car is accounted for
With space, the storage for electric motor car of being more convenient for.
But, there are the following problems for the folding mode of existing electric motor bicycle with folding：
After some electric motor bicycle with folding are folded, on a different plane or with difference in height at front wheels and rear wheels, it is impossible to again
The movement of vehicle body is carried out, it is necessary to manual freight handling by wheel, and electric motor car overall structure is larger, so that electronic after folding
Car is carried more difficult.
In addition, existing folding stand is on the basis of original vehicle frame so that some structures have folding characteristic,
So as to reach the purpose of folding, these folding stands do not break through the original body frame structure for automotive of electric motor car, thus while realizing vehicle frame
Folding, but foldable structure is complicated, and because the overall structure of original vehicle frame is larger, the space taken after folding still compared with
Greatly, it is impossible to meet the requirement of miniaturization.
Simultaneously as the front wheels and rear wheels mounting bracket of existing electric motor car is all often the structure of both arms, therefore this
The horizontal space of vehicle body is virtually increased, is horizontally rotated after folding, the horizontal space of occupancy is bigger.
Finally, due to vehicle body between foldable structure, therefore multiple parts toward in the past can activity, it is therefore desirable to set
Multiple latch-up structures ensure during deployed condition, the stability of vehicle frame, and this has and inevitable virtually adds answering for folding stand
Polygamy.
Utility model content
The purpose of this utility model is exactly that there is provided a kind of folding electric in order to solve the above-mentioned problems in the prior art
Car.
The purpose of this utility model is achieved through the following technical solutions：
Electric motor bicycle with folding, including power drive system, lighting system and brake system, also including folding stand and positioned at institute
State in the front-wheel and trailing wheel of folding stand rear and front end, the folding stand be used for install the front-wheel front-wheel mounting bracket and/
Or the Rear frame for being used to installing the trailing wheel in the folding stand for single-arm shift bracket.
It is preferred that, described electric motor bicycle with folding, wherein：The folding stand includes main beam, the first of the main beam
End is provided with the foresteerage gear for installing the front-wheel, and telescopically grafting one is used to install seat at the second end of the main beam
On the cushion branch pipe of pad, the main beam one end of the also pivotally connected Rear frame for being provided with the trailing wheel and the main beam and
One in Rear frame can be around rotation of their rotating shaft relative to another progress horizontal direction be connected, and the rotating shaft is located at described
Coordinate between foresteerage gear and cushion branch pipe and with the cushion branch pipe locking for realizing the Rear frame.
It is preferred that, described electric motor bicycle with folding, wherein：Have inside the main beam and install in the power drive system
It is located at the installing space of battery, the first end of the main beam in front of the foresteerage gear and is provided with the light system
It is located at the tail that the cushion branch pipe rear is provided with the lighting system at headlight in system, the second end of the main beam
Lamp.
It is preferred that, described electric motor bicycle with folding, wherein：The foresteerage gear includes being fixed on the main beam
Supporting sleeve, rotatably arranged with there is a steering tube in the supporting sleeve, the steering tube by locking member with can be in the branch
The leading standpipe connection stretched in support set pipe, the upper end of the leading standpipe is provided with the tap of foldable 90 ° of handle portion, described
The lower end of steering tube is provided with the front-wheel mounting bracket.
It is preferred that, described electric motor bicycle with folding, wherein：It is provided with second end of the main beam for installing the seat
The first of advance expenditure pipe installs bushing, and the cushion branch pipe is installed bushing fastening with described first by the first lock piece and unclamped.
It is preferred that, described electric motor bicycle with folding, wherein：The afterbody of the cushion is additionally provided with implementation handle.
It is preferred that, described electric motor bicycle with folding, wherein：The Rear frame includes integrally formed circular cylinder end, mistake
Cross and the second installation coaxial with the described first installation bushing under deployed condition is provided with section and trailing wheel installation portion, the changeover portion
It is provided with bushing, the second installation bushing for fixing and unclamping the cushion branch pipe with the described second installation bushing
Second lock piece, and under deployed condition, the trailing wheel installation portion is with the front-wheel mounting bracket in the same side of the main beam.
It is preferred that, described electric motor bicycle with folding, wherein：The bottom of the main beam is provided with a pivot connector, described
It is used for side of the pivot hole positioned at the main beam for installing the rotating shaft on pivot connector.
It is preferred that, described electric motor bicycle with folding, wherein：Under deployed condition, the pivot hole is in the side of the main beam
It is opposite in the side of the main beam with the trailing wheel installation portion and the front-wheel mounting bracket.
It is preferred that, described electric motor bicycle with folding, wherein：Under folded state, the front wheels and rear wheels are by front axle with after
Groove and boss structure at wheel shaft are connected together integral and are synchronized with the movement or the front wheels and rear wheels are realized by magnet steel
Magnetic is connected and is synchronized with the movement.
The advantage of technical solutions of the utility model is mainly reflected in：
1. the utility model deft design, simple in construction, because front-wheel mounting bracket and Rear frame are single arm structure, and it is logical
Cross they position set, and front and back wheel attachment structure, enable to after folding, the horizontal space-consuming of vehicle is further
Reduce, realize vehicle miniaturization, light-weighted effect.
2. after folding, front and back wheel is parallel and is not present after difference of height, therefore folding, still is able to being scrolled into by front and back wheel
Row is overall to be carried out, so as to be created for the carrying of vehicle after condition, also, folding, front and back wheel links into an integrated entity, using on cushion
The implementation handle of setting, easily facilitates carrying, time saving and energy saving.
3. electric motor bicycle with folding of the present utility model breaches the original structure of existing electric motor bicycle with folding, by make Rear frame and
It can be relatively rotated between main beam, so as to realize the folding of vehicle body, and pass through supporting sleeve and Rear frame and master
The rotating shaft of crossbeam connection coordinates and effectively can realized under deployed condition, the stability of vehicle body expansion, overall foldable structure and
Deploy latch-up structure succinct, relatively existing folding vehicle body, required parts greatly reduce.
4. electric motor bicycle with folding of the present utility model is folded, expansion when it is simple to operate, only need to by cushion branch pipe from extraction, and
Rotate Rear frame be that can be achieved, user is operated without cautious again, thus improve folding, deploy operability,
Efficiency, improves Consumer's Experience sense.
5. and folding stand of the present utility model, it can also be applied except that can apply on electric motor bicycle with folding
On bicycle, application is more extensive.
Brief description of the drawings
Fig. 1 is electric motor bicycle with folding structural representation of the present utility model；
Fig. 2 is the stereogram of electric motor bicycle with folding deployed condition of the present utility model；
Fig. 3 is folding electric deployed condition left view of the present utility model；
Fig. 4 is electric motor bicycle with folding folded state stereogram of the present utility model；
Fig. 5 is electric motor bicycle with folding folded state sectional view of the present utility model；
Fig. 6 is the folded state front view of electric motor bicycle with folding of the present utility model.
Embodiment
The purpose of this utility model, advantage and feature, will be schemed by the non-limitative illustration of preferred embodiment below
Show and explain.These embodiments are only the prominent examples using technical solutions of the utility model, all to take equivalent or wait
Technical scheme formed by effect conversion, all fall within the utility model it is claimed within the scope of.
The utility model discloses a kind of electric motor bicycle with folding, including folding stand, power drive system, brake system, light
System, front-wheel 130, cushion 140, trailing wheel 150, wherein, as shown in accompanying drawing 1- accompanying drawings 3, the folding stand includes main beam 1,
The first end 11 of the main beam 1 is provided with foresteerage gear 2, specifically, the foresteerage gear 2 includes being fixed on institute
State rotatably arranged with there is steering tube 22 in the supporting sleeve 21 on main beam 1, the supporting sleeve 21, the steering tube 22 leads to
The leading standpipe 24 that locking member 23 is crossed with that can be stretched in the supporting sleeve 21 is connected, and the upper end of the leading standpipe 24 is set
Having be provided with the tap 25 of foldable 90 ° of handle portion, described leading 25 at least one hand that brakes 210.
The lower end of the steering tube 22 is provided with front-wheel mounting bracket 26, and the front-wheel mounting bracket 26 is preferably single armed front truck
Frame, certainly, in other embodiments, the front-wheel mounting bracket 26 can also be arm structure, will not be repeated here, the single armed
The terminal position of front frame connects the front-wheel 130 by front axle, also, the brake at the front-wheel 130 is disc brake or electricity
Magnetic is stopped, preferably disc brake, and front wheel guard is additionally provided with the front-wheel mounting bracket 26.
As shown in Figure 1, the second end 12 of the main beam 1 telescopically cushion branch pipe 3 of grafting one, specifically, described
The first installation bushing 6 for installing the cushion branch pipe 3 is provided with second end 12 of main beam 1, described first installs lining
Set 6 is fixed in the through hole on the main beam 1, and the cushion branch pipe 3 installs bushing 6 and by the first lock through described first
Stop member 7 is fastened and unclamped with the described first installation bushing 6, and the upper end of the cushion branch pipe 3 is provided with cushion 140, the cushion
140 afterbody is additionally provided with the implementation handle for promoting vehicle to move in a folded configuration（Not shown in figure）.
Further, as shown in Figure 1, one end of the also pivotally connected Rear frame 4 of the main beam 1 and the He of the main beam 1
One in Rear frame 4 can be around rotation of their rotating shaft 5 relative to another progress horizontal direction be connected, and the rotating shaft 5 is located at
Between the foresteerage gear 2 and cushion branch pipe 3, and its coordinate with the cushion branch pipe 3 in the deployed state will be described after
Vehicle frame 4 is locked.
Detailed, as shown in accompanying drawing 3, accompanying drawing 4, the bottom of the main beam 1 is provided with a pivot connector 9, the pivot
The pivot hole for fixing the rotating shaft 5 is provided with shaft coupling piece 9, the pivot hole is located at the side of the main beam 1, and
And, the rotating shaft 5 is extended up in the body region of the main beam 1.
Meanwhile, as shown in accompanying drawing 1, accompanying drawing 2, the Rear frame 4 is single armed Rear frame, and under the main beam 1
Side, it includes integrally formed circular cylinder end 41, changeover portion 42 and trailing wheel installation portion 43, the circular cylinder end 41
Position is higher than the position of the trailing wheel installation portion 43, and the circular cylinder end 41, changeover portion 42 are located at chain guard 200
Inner side, the trailing wheel installation portion 43 is located at the outside of the chain guard 200, and herein, single armed Rear frame is primarily referred to as described
Trailing wheel installation portion 43 is single-arm shift bracket, certainly in other embodiments, and the trailing wheel installation portion 43 of the Rear frame 4 can also be double
Arm configuration, will not be repeated here.
As shown in accompanying drawing 1, accompanying drawing 5, the circular cylinder end 41 and the main beam 1 are pivotally connected, specifically, institute
The center hole that rotating shaft 5 runs through the circular cylinder end 41 is stated, so that the Rear frame 4 can be rotated around the rotating shaft 5；Such as
Accompanying drawing 1, accompanying drawing 5, shown in accompanying drawing 6, the second installation bushing 8 is provided with the changeover portion 42, the second installation bushing 8 is located at
The lower section of the main beam 1, and in deployed condition, the second installation bushing 8 is coaxial with the described first installation bushing 6, because
During this deployed condition, the lower end of the cushion branch pipe 3 is inserted into described second and installed in bushing 8, and corresponding described second
The second lock piece being provided with bushing 8 for fastening and unclamping the cushion branch pipe 3 with the described second installation bushing 8 is installed
10；A trailing wheel 150 is connected by hind axle at the trailing wheel installation portion 43, and brake at the trailing wheel 150 is preferably electricity
Magnetic is stopped.
Further, it is located at the rotating shaft 5 and second as shown in accompanying drawing 1, accompanying drawing 3, accompanying drawing 5, on the changeover portion 42 to install
It is additionally provided with below region between bushing 8 and support member that bushing 8 is fixed, for installing axis 110 is installed with described second
120, the detachably connected crank 180 equipped with pedal 190 of two ends difference of the axis 110, and the chain guard 200
Two ends are detachably mounted on the support member 120 and hind axle respectively.
Further, the power drive system includes
Battery（Not shown in figure）, for being powered for whole power drive system, it is arranged in the main beam 1, it is corresponding,
The inside of the main beam 1 has the installing space for installing the battery in power drive system；
Speed regulating handle, for adjusting speed, is arranged on described leading 25；
Motor（Not shown in figure）, for driving the front-wheel or trailing wheel, it can be integrated on the front-wheel 130,
It can be arranged at the trailing wheel 150；
And control circuit（Not shown in figure）, it is herein prior art, no for controlling whole power drive system to run
Repeat again.
In addition, what is set at first end 11 of the lighting system including the main beam 1 is located at the front-wheel steer machine
It is located at the taillight 170 that the rear of cushion branch pipe 3 is set at headlight 160, the second end 12 of the main beam 1 in front of structure 2
And the control button set on described leading 25（Not shown in figure）Deng.
Under electric motor bicycle with folding deployed condition of the present utility model, the top arc circle of the front-wheel 130 of the electric motor bicycle with folding
Top arc circle with the trailing wheel 150 is in same plane；Also, the trailing wheel installation portion 43 of the Rear frame 4 and the front-wheel
Mounting bracket 26 is located at the same side of the main beam 1, and after so folding, the front-wheel 130 and trailing wheel 140 can more be pressed close to,
So as to reduce the lateral dimension of the vehicle after folding, structure is thinner；And the pivot hole on the pivot connector 9 is located at the master
The orientation of crossbeam 1 is located at the orientation of the main beam 1 with the trailing wheel installation portion 43 and the front-wheel mounting bracket 26 of the Rear frame 4
On the contrary, i.e. pivot hole is located at the side of the main beam 1, and the trailing wheel installation portion 43 of the Rear frame 4 and the front-wheel are installed
Frame 26 is located at the opposite side of the main beam 1, and such setting also ensure that after folding, and the front-wheel 130 can with trailing wheel 140
Farthest laminating.
When needing to fold, the lock piece 10 of the first lock piece 7 and second is unclamped, the cushion branch pipe 3 is pulled out upwards, and
Make the cushion branch pipe 3 install in bushing 8 from described second to extract out, now, the Rear frame 4 is no longer influenced by cushion branch pipe 3
Limitation, can carry out the rotation of horizontal direction around the rotating shaft 5, and force makes the Rear frame 4 rotate 180 ° around the rotating shaft 5
Afterwards, the folding of electric motor car is realized, now, as shown in accompanying drawing 4- accompanying drawings 6, top arc circle and the trailing wheel 150 of the front-wheel 130
Push up arc and justify parallel, and the projection of the front-wheel 130 and trailing wheel 150 on the same plane parallel with their top arc circle is overlapped,
Therefore, the implementation for complete vehicle structure provides condition, and the trailing wheel installation portion 43 of the Rear frame 4 and the front-wheel mounting bracket
26 are located at the not homonymy of the main beam 1.
Under folded state, the front-wheel 130 and trailing wheel 150 pass through the groove at front axle and hind axle and boss structure card
Conjunction links into an integrated entity and is synchronized with the movement or the front-wheel 130 and trailing wheel 150 realize that magnetic is connected and is synchronized with the movement by magnet steel,
Now, user can hold the implementation handle at the rear portion of cushion 140, promote vehicle by the rolling of front-wheel 130 and trailing wheel 150
Move ahead or retreat.
When needing to return to deployed condition, rotate backward the Rear frame 4, and when described second install bushing 8 with
It is described first install bushing 6 it is coaxial when, be downwardly into the cushion branch pipe 3, make the cushion branch pipe 3 be inserted into it is described second peace
In fitted lining set 8, then the lock piece 10 of the first lock piece 7 and second is locked, complete opening and the fixation of vehicle.
Certainly, folding stand of the present utility model can also be applied to two common wheel bicycles, will not be repeated here.
The utility model still has numerous embodiments, all technologies formed by all use equivalents or equivalent transformation
Scheme, all falls within protection domain of the present utility model.
Claims (10)
1. electric motor bicycle with folding, including power drive system, lighting system and brake system, it is characterised in that：Also include folding stand
And the front-wheel positioned at the folding stand rear and front end（130）And trailing wheel（150）, it is used in the folding stand install described
Front-wheel（130）Front-wheel mounting bracket（26）And/or be used to the trailing wheel be installed in the folding stand（150）Rear frame（4）
For single-arm shift bracket.
2. electric motor bicycle with folding according to claim 1, it is characterised in that：The folding stand includes main beam（1）, it is described
Main beam（1）First end（11）It is provided with the installation front-wheel（130）Foresteerage gear（2）, the main beam（1）'s
Second end（12）Telescopically grafting one is used to install cushion（140）Cushion branch pipe（3）, the main beam（1）On go back pivot
It is connected and installed with the trailing wheel（150）Rear frame（4）One end and the main beam（1）And Rear frame（4）In one can
Around their rotating shaft of connection（5）Relative to the rotation of another progress horizontal direction, the rotating shaft（5）Positioned at the front-wheel steer machine
Structure（2）With cushion branch pipe（3）Between and with the cushion branch pipe（3）The Rear frame is realized in cooperation（4）Locking.
3. electric motor bicycle with folding according to claim 2, it is characterised in that：The main beam（1）Inside, which has, installs described
The installing space of battery in power drive system, the main beam（1）First end（11）Place is located at the foresteerage gear
（2）Front be provided with headlight in the lighting system（160）, the main beam（1）The second end（12）Place is located at institute
State cushion branch pipe（3）Rear is provided with the taillight in the lighting system（170）.
4. electric motor bicycle with folding according to claim 2, it is characterised in that：The foresteerage gear（2）Including being fixed on
The main beam（1）On supporting sleeve（21）, the supporting sleeve（21）It is interior rotatably arranged with there is steering tube（22）, it is described
Steering tube（22）Pass through locking member（23）With can be in the supporting sleeve（21）In stretch leading standpipe（24）Connection, the dragon
Head standpipe（24）Upper end be provided with the tap of foldable 90 ° of handle portion（25）, the steering tube（22）Lower end set
State front-wheel mounting bracket（26）.
5. electric motor bicycle with folding according to claim 2, it is characterised in that：The main beam（1）The second end（12）Place is set
It is equipped with for installing the cushion branch pipe（3）First install bushing（6）, the cushion branch pipe（3）Pass through the first lock piece（7）
Bushing is installed with described first（6）Fastening and release.
6. electric motor bicycle with folding according to claim 5, it is characterised in that：The cushion（140）Afterbody be additionally provided with and push away
Row handle.
7. the electric motor bicycle with folding according to claim 5 or 6, it is characterised in that：The Rear frame（4）Including integrally formed
Circular cylinder end（41）, changeover portion（42）And trailing wheel installation portion（43）, the changeover portion（42）On be provided with deployed condition
Bushing is installed with described first（6）Coaxial second installs bushing（8）, described second installs bushing（8）On be provided with for will
The cushion branch pipe（3）Bushing is installed with described second（8）The second lock piece that is fixed and unclamping（10）, and under deployed condition,
The trailing wheel installation portion（43）With the front-wheel mounting bracket（26）In the main beam（1）The same side.
8. electric motor bicycle with folding according to claim 7, it is characterised in that：The main beam（1）Bottom be provided with a pivot
Shaft coupling piece（9）, the pivot connector（9）It is upper to be used to the rotating shaft be installed（5）Pivot hole be located at the main beam（1）'s
Side.
9. electric motor bicycle with folding according to claim 8, it is characterised in that：Under deployed condition, the pivot hole is in the master
Crossbeam（1）Side and the trailing wheel installation portion（43）And the front-wheel mounting bracket（26）In the main beam（1）Side phase
Instead.
10. electric motor bicycle with folding according to claim 9, it is characterised in that：Under folded state, the front-wheel（130）With it is rear
Wheel（150）It is connected together by the groove and boss structure at front axle and hind axle integral and before being synchronized with the movement or being described
Wheel（130）And trailing wheel（150）Realize that magnetic is connected and is synchronized with the movement by magnet steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621286241.8U CN206317949U (en) | 2016-11-28 | 2016-11-28 | Electric motor bicycle with folding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621286241.8U CN206317949U (en) | 2016-11-28 | 2016-11-28 | Electric motor bicycle with folding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206317949U true CN206317949U (en) | 2017-07-11 |
Family
ID=59264611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621286241.8U Expired - Fee Related CN206317949U (en) | 2016-11-28 | 2016-11-28 | Electric motor bicycle with folding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206317949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585817A (en) * | 2016-11-28 | 2017-04-26 | 苏州速蝶科技有限公司 | Folding electric bicycle |
-
2016
- 2016-11-28 CN CN201621286241.8U patent/CN206317949U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585817A (en) * | 2016-11-28 | 2017-04-26 | 苏州速蝶科技有限公司 | Folding electric bicycle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |