CN110316298B - Telescopic electric vehicle - Google Patents
Telescopic electric vehicle Download PDFInfo
- Publication number
- CN110316298B CN110316298B CN201910669345.9A CN201910669345A CN110316298B CN 110316298 B CN110316298 B CN 110316298B CN 201910669345 A CN201910669345 A CN 201910669345A CN 110316298 B CN110316298 B CN 110316298B
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- frame
- telescopic
- fixedly connected
- bearing
- saddle
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- 239000006096 absorbing agent Substances 0.000 claims description 10
- 230000035939 shock Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2204/00—Adaptations for driving cycles by electric motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention provides a telescopic electric vehicle, which aims to solve the problems of large occupied area, inconvenient adjustment and limited telescopic range of the electric vehicle.
Description
Technical Field
The invention relates to the technical field of electric vehicles, in particular to a telescopic electric vehicle.
Background
In the prior art, the electric vehicle can only adjust the height or the front-back direction of the vehicle seat, has large occupied area, and cannot meet the requirements when placed in a space with a small area; or part of electric vehicles can adjust the length of the vehicle body, but the adjustment of the length direction of the vehicle body is influenced by the position of the pedal, the adjustment range is extremely limited, and the position of the saddle cannot adapt to the adjustment of the length direction of the frame, so that the electric vehicles cannot be suitable for the requirements of different crowds.
Disclosure of Invention
In order to solve the problems, the invention provides a telescopic electric vehicle, which adopts the following technical scheme:
the telescopic electric vehicle comprises a vehicle body, and is characterized in that the vehicle body consists of a front vehicle body and a rear vehicle body, the relative positions of the front vehicle body and the rear vehicle body in the length direction are adjustable, the front vehicle body consists of a vehicle handle, a front baffle, a front end vehicle frame fixedly connected to the bottom of the front baffle and front wheels which are distributed from top to bottom, the rear vehicle body consists of a rear end vehicle frame positioned at the rear of the vehicle body, rear wheels and a vehicle seat, the rear end vehicle frame is fixedly connected with a wheel shaft of the rear wheels and a shock absorber at the rear, a telescopic fixing device for adjusting and fixing the relative position relationship between the front vehicle body and the rear vehicle body in the length direction is connected between the front end vehicle frame and the rear end vehicle frame, in addition, the telescopic electric vehicle further comprises pedals, the pedals consist of pedal brackets at the left side and the right side of sliding plates which are in sliding connection with the pedal brackets at the left side and the right side, the shock absorber is located the intermediate position of two pedal supports on automobile body width direction to shock absorber fixed connection is on the crossbeam between the rear end car frame, the sliding plate is the platelike structure that can bend, inside intercommunication between pedal one end and the preceding baffle, and the other end sliding connection is in rear end car frame top, preceding baffle and the inside spread groove that distributes of pedal support along automobile body length direction that all is equipped with of pedal support, both ends are connected with the movable pulley about the sliding plate, the movable pulley can drive the sliding plate and slide along the inside spread groove of pedal support and preceding baffle, pedal support one end links to each other with preceding baffle, is provided with the spread groove corresponding with pedal support position in the left and right sides of preceding baffle, and the other end below fixedly connected with a plurality of slider of pedal support links to each other in length direction with the rear end car frame.
Preferably, the front end frame and the rear end frame are respectively a telescopic frame, a fixed frame or a fixed frame and a telescopic frame, one end of the fixed frame is opened, the telescopic frame is connected inside the fixed frame in a sliding manner, and the relative position relationship between the telescopic frame and the fixed frame can be fixed.
Preferably, the saddle comprises a front saddle and a rear saddle, the front saddle and the rear saddle are respectively fixedly connected with a front end saddle and a rear end saddle, and a telescopic fixing device for adjusting and fixing the relative position relationship between the front end saddle and the rear end saddle is connected between the front end saddle and the rear end saddle.
Preferably, the front end vehicle seat frame and the rear end vehicle seat frame are respectively a telescopic bracket, a fixed bracket or a fixed bracket and a telescopic bracket, and the telescopic bracket is connected inside the fixed bracket in a sliding way and the relative position relation between the telescopic bracket and the fixed bracket can be fixed.
Preferably, the telescopic fixing device comprises a screw structure, a first bearing is coaxially arranged in the fixing frame, a second bearing is coaxially and slidably connected in the telescopic frame, a screw is coaxially and rotatably connected between the first bearing and the second bearing, a nut is coaxially and threadedly connected on the screw in the fixing frame, the nut is fixedly connected with the telescopic frame, a first ball sleeve is fixedly connected with the outer surface of the nut, the first ball sleeve is slidably connected with the inner wall of the fixing frame, a second ball sleeve is fixedly connected with the outer surface of the second bearing, and the second ball sleeve is coaxially and slidably connected with the inner wall of the telescopic frame.
Preferably, a motor for driving the screw rod to rotate is arranged in the fixing frame, and a power output shaft of the motor is fixedly connected with the screw rod.
Preferably, the motor is in threaded connection with the inner wall of the fixing frame, an annular check ring is arranged between the first bearing and the motor, and the annular check ring is coaxially distributed in the fixing frame.
Preferably, the end part of the screw rod on one side connected with the expansion bracket in a rotating way is fixedly connected with a second rod body which is coaxially distributed, the second rod body consists of a smooth shaft which is coaxially and fixedly connected with the end part of the screw rod and a threaded shaft which is coaxially and fixedly connected with one side of the smooth shaft far away from the screw rod, the outer diameter of the smooth shaft is smaller than that of the screw rod, the second bearing is coaxially and rotatably connected with the smooth shaft, the left end and the right end of the second bearing are respectively provided with a baffle plate, the threaded shaft is in threaded connection with a fixing nut used for pressing the baffle plates, the inner surface of the second ball sleeve is further provided with a boss which is in an annular structure and has the same width as the second bearing, and the boss is coaxially connected with the outer surface of the second bearing and is pressed at the end part of the screw rod through the fixing nut and the two baffle plates.
Preferably, the telescopic fixing device comprises a third ball sleeve and a locating pin, one end of the telescopic frame is slidably connected inside the fixing frame, the third ball sleeve is connected between the outer wall of the telescopic frame and the inner wall of the fixing frame, the third ball sleeve is fixedly connected with the telescopic frame and is slidably connected with the fixing frame, a plurality of locating through holes corresponding to the positions of the telescopic frame and the fixing frame are formed in the length direction, and the telescopic frame and the fixing frame are fixedly connected through the locating pin and the locating through holes.
The invention has the beneficial effects that:
1. the whole length and the saddle position of the electric vehicle can be adjusted, so that the electric vehicle is convenient to be suitable for different crowds, meanwhile, the occupied space of the electric vehicle can be reduced, and the electric vehicle is convenient to store;
2. the motor and the screw rod structure are adopted to control the telescopic frame to slide and connect in the fixed frame, so that the positioning is easy and the control is convenient;
3. by adopting the arrangement of the sliding plate and the sliding groove, the limitation of the pedal on the telescopic length when the vehicle body stretches is solved, and the telescopic range of the electric vehicle in the length direction is expanded;
4. the sliding connection of the telescopic frame in the fixing frame can be realized by adopting a motor to drive or manually push a plurality of modes, and the telescopic frame adopts a manual pushing mode, has simple structure and low manufacturing cost, adopts a motor screw structure, and has accurate positioning and convenient control.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a telescopic electric vehicle
FIG. 2 is a schematic view of the structure of the pedal, the telescopic frame and the front baffle
FIG. 3 is a partial schematic view of a pedal from above
FIG. 4 is a schematic view of a sliding plate and a sliding groove
FIG. 5 is a schematic view of the connection structure of the front end frame and the rear end frame
FIG. 6 is a schematic view of the connection structure of the front and rear end frames
FIG. 7 is a schematic view of an electromotive structure of a telescopic fixture
FIG. 8 is an enlarged partial schematic view of the connection of the second bearing to the screw
FIG. 9 is a schematic view of a manual structure of the telescopic fixture
The bicycle comprises a 1-handlebar, a 2-front baffle, a 3-front wheel, a 4-pedal, a 5-front end frame, a 6-rear end frame, a 7-front saddle, a 8-rear saddle, a 9-front end saddle frame, a 10-rear end saddle frame, a 11-shock absorber, a 12-rear wheel, a 13-slider, a 14-pedal bracket, a 15-sliding plate, a 16-sliding groove, a 17-sliding wheel, a 18-screw, a 19-nut, a 20-first bearing, a 21-motor, a 22-retainer ring, a 23-first ball sleeve, a 24-second bearing, a 25-retainer ring, a 26-second ball sleeve, a 27-boss, a 28-fixed nut, a 29-third ball sleeve, a 30-positioning through hole, a 31-smooth shaft and a 32-threaded shaft.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
First embodiment
The telescopic electric vehicle shown in fig. 1 mainly comprises a handlebar 1, a front baffle 2, front wheels 3, pedals 4, a vehicle frame, a front vehicle seat 7 and a rear vehicle seat 8, wherein the vehicle frame comprises a front end vehicle frame 5 fixedly connected below the front baffle 2 and a rear end vehicle frame 6 telescopically connected with the front end vehicle frame 5, the rear end vehicle frame 6 is fixedly connected with wheel shafts of rear wheels 12 and rear shock absorbers 11, the front end vehicle frame 5 is slidingly connected inside the rear end vehicle frame 6, the pedals 4 are connected between the front baffle 2 and the rear end vehicle frame 6, the left ends of the pedals 4 are connected with the front baffle 2, the right ends of the pedals 4 are slidingly connected with the upper surface of the rear end vehicle frame 6, a plurality of sliding blocks 13 are fixedly connected at the right ends of the pedals 4, and guide rails matched with the sliding blocks 13 are arranged on the upper surface of the rear end vehicle frame 6, and the pedals 4 are slidingly connected above the rear end vehicle frame 6 through the sliding blocks 13 and the guide rails.
The structure of the pedal 4 is shown in fig. 3-4, and mainly includes a sliding plate 15 with a plate-like structure capable of bending to a certain extent, and a pedal bracket 14 connected to the left and right sides of the sliding plate 15, wherein a sliding groove 16 is provided in the pedal bracket 14, the inner side of the pedal bracket 14 is provided with a gap through which the sliding plate 15 distributed along the length direction can pass, one end of the pedal bracket 14 is connected with the front baffle 2, the left and right sides of the front baffle 2 is provided with a sliding groove 16 corresponding to the position of the pedal bracket 14, a plurality of sliding blocks 13 are fixedly connected below the other end of the pedal bracket 14, and are connected with the rear end frame 6 in a sliding manner in the length direction, a sliding wheel 17 is fixedly connected to the left and right ends of the sliding plate 15 after passing through the gap on the inner side of the pedal bracket 14, and the sliding plate 15 slides under the driving of the sliding wheel 17 and the sliding groove 16, so that the sliding plate 15 slides in the pedal bracket 14 and the front baffle 2.
The front end frame 5 and the rear end frame 6 are respectively composed of two transverse rods on the left side and the right side, a reinforcing transverse beam is connected between the front ends of the two transverse rods of the rear end frame 6, the structures and connection schematic diagrams of the front end frame 9 and the rear end frame 10 are shown in fig. 6, and a fixed transverse beam is connected between the two rods of the rear end frame 10.
The front end frame 5 and the rear end frame 6, the front end frame 9 and the rear end frame 10 are respectively provided with a telescopic fixing device which is used for adjusting and fixing the position relationship in the length direction of the vehicle body between the front end frame 5 and the rear end frame 9, the front end frame 9 is a telescopic frame, the rear end frame 6 and the rear end frame 10 are fixed frames, the diameter of the telescopic frame is smaller than that of the fixed frames, a screw 18 is arranged in the fixed frames, the right end of the screw 18 is coaxially and rotatably connected with the fixed frames through a first bearing 20 arranged at the right end of the inside of the fixed frames, the right side of the first bearing 20 is also provided with a motor 21, the outer surface of the motor 21 is provided with external threads, the inner wall of the right end of the fixed frames is provided with internal threads, the threads of the two bearings are connected with each other, a power output shaft of the motor 21 is fixedly connected with the screw 18 through a coupler, the right end of the screw 18 is a stepped structure with the diameter smaller than that of the external threads of the screw 18, a first bearing 20 and the motor 21 is provided with a retainer ring 22 for limiting axial displacement of the screw 18, the screw 18 is connected with the first bearing 19 and the motor 21, the first bearing 19 is axially connected with the first bearing 19 and the ball nut 19 through the ball nut 23, and the first bearing 19 is axially connected with the ball nut 19 through the ball nut 19, and the first nut 19 is axially connected with the inner nut 19.
As shown in fig. 8, the left end of the screw 18 and the inner wall of the expansion bracket coaxially rotate and can axially slide along the expansion bracket, specifically, the inner wall of the second ball sleeve 26 is fixedly connected with a boss 27 of an annular structure, the left end of the screw 18 is fixedly connected with a second rod body, the second rod body is fixedly connected with a smooth shaft 31 at the left end of the screw 18 and a threaded shaft 32 coaxially and fixedly connected with the left end of the smooth shaft 31, the outer diameter of the smooth shaft 31 is smaller than the outer diameter of the screw 18, so that a shoulder structure is formed at the joint, wherein the second bearing 24 and the smooth shaft 31 are coaxially and rotatably connected, a baffle 25 is respectively arranged on the left end face and the right end face of the second bearing 24 and the boss 27, a fixing nut 28 in threaded connection with the threaded shaft 32 is arranged on the left side of the baffle 25 of the second bearing 24, the boss 27 is pressed against the shoulder between the two baffles 25 through the fixing nut 28 and is fixed on the shoulder at the left end of the screw 18, and the second ball sleeve 26 is further fixedly connected with the second bearing 24, so that when the screw 18 and the second bearing 24 are rotatably connected, the stability of axial sliding between the screw 18 and the expansion bracket is ensured, and the overall displacement of the second bearing 26 and the second bearing 24 is avoided.
When the length of the bicycle body needs to be adjusted, the front end frame 5 is driven to slide to the right side of the rear end frame 6 by the starting motor 21, at this time, the front end frame 5 drives the front baffle plate 2 and the pedal 4 to move to the right side, when the sliding plate 15 of the pedal 4 is contacted with the lower part of the shock absorber 11 positioned in front of the electric bicycle, the lower part of the shock absorber 11 can block the sliding plate 15 to move to the right side continuously, but the pedal bracket 14 can slide to the right side continuously, at this time, the pedal bracket 14 and the sliding plate 15 generate relative displacement, and the sliding plate 15 is finally caused to slide to the right side along the rear end frame 6 along the sliding groove 16 into the sliding groove in the front baffle plate 2.
Second embodiment
The whole structure of this embodiment is substantially the same as that of the first embodiment, but the disadvantage is that, as shown in fig. 9, the outer diameter of the telescopic frame is smaller than the inner diameter of the fixed frame, a third ball sleeve 29 is disposed between the outer surface of the telescopic frame and the inner surface of the fixed frame, the third ball sleeve 29 is fixedly connected with the outer wall of the telescopic frame and slidingly connected with the inner wall of the fixed frame, and a plurality of positioning through holes 30 are disposed at corresponding positions on the telescopic frame and the fixed frame, and after the telescopic frame and the fixed frame slide and adjust the length through the third ball sleeve 29, the position of the telescopic frame is fixed through the positioning through holes 30 and the positioning pins.
Of course, the telescopic fixing device of which structure is selected for the front end frame 5 and the rear end frame 6, the front section frame 9 and the rear end frame 10 can be selected according to the actual situation.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The telescopic electric vehicle comprises a vehicle body, and is characterized in that the vehicle body consists of a front vehicle body and a rear vehicle body, the relative positions of the front vehicle body and the rear vehicle body in the length direction are adjustable, the front vehicle body consists of a vehicle handle, a front baffle, a front end vehicle frame fixedly connected to the bottom of the front baffle and front wheels which are distributed from top to bottom, the rear vehicle body consists of a rear end vehicle frame positioned at the rear of the vehicle body, rear wheels and a vehicle seat, the rear end vehicle frame is fixedly connected with a wheel shaft of the rear wheels and a shock absorber at the rear, a telescopic fixing device for adjusting and fixing the relative position relationship between the front vehicle body and the rear vehicle body in the length direction is connected between the front end vehicle frame and the rear end vehicle frame, in addition, the telescopic electric vehicle further comprises pedals, the pedals consist of pedal brackets at the left side and the right side of sliding plates which are in sliding connection with the pedal brackets at the left side and the right side, the shock absorber is located the intermediate position of two pedal supports on automobile body width direction to shock absorber fixed connection is on the crossbeam between the rear end car frame, the sliding plate is the platelike structure that can bend, inside intercommunication between pedal one end and the preceding baffle, and the other end sliding connection is in rear end car frame top, preceding baffle and the inside spread groove that distributes of pedal support along automobile body length direction that all is equipped with of pedal support, both ends are connected with the movable pulley about the sliding plate, the movable pulley can drive the sliding plate and slide along the inside spread groove of pedal support and preceding baffle, pedal support one end links to each other with preceding baffle, is provided with the spread groove corresponding with pedal support position in the left and right sides of preceding baffle, and the other end below fixedly connected with a plurality of slider of pedal support links to each other in length direction with the rear end car frame.
2. The telescopic electric vehicle according to claim 1, wherein the front end frame and the rear end frame are respectively a telescopic bracket, a fixed bracket or a fixed bracket and a telescopic bracket, one end of the fixed bracket is opened, the telescopic bracket is slidably connected inside the fixed bracket, and the relative position relationship between the telescopic bracket and the fixed bracket can be fixed.
3. The retractable electric vehicle according to claim 1 or 2, wherein the saddle comprises a front saddle and a rear saddle, the front saddle and the rear saddle are fixedly connected with a front end saddle and a rear end saddle respectively, and a retractable fixing device for adjusting and fixing the relative positional relationship between the front end saddle and the rear end saddle is connected between the front end saddle and the rear end saddle.
4. A retractable electric vehicle according to claim 3, wherein the front-end vehicle seat frame and the rear-end vehicle seat frame are respectively a retractable frame, a fixed frame or a fixed frame and a retractable frame, and the retractable frame is slidably connected inside the fixed frame and can fix the relative positional relationship between the two.
5. The telescopic electric vehicle according to claim 2 or 4, wherein the telescopic fixing device comprises a screw structure, a first bearing is coaxially arranged inside the fixing frame, a second bearing is coaxially and slidably connected inside the telescopic frame, a screw is coaxially and rotatably connected between the first bearing and the second bearing, a nut is coaxially and threadedly connected on the screw inside the fixing frame, the nut is fixedly connected with the telescopic frame, a first ball sleeve is fixedly connected with the outer surface of the nut, the first ball sleeve is slidably connected with the inner wall of the fixing frame, a second ball sleeve is fixedly connected with the outer surface of the second bearing, and the second ball sleeve is coaxially and slidably connected with the inner wall of the telescopic frame.
6. The telescopic electric vehicle according to claim 5, wherein a motor for driving the screw to rotate is arranged in the fixing frame, and a power output shaft of the motor is fixedly connected with the screw.
7. The telescopic electric vehicle according to claim 6, wherein the motor is in threaded connection with the inner wall of the fixed frame, an annular retainer ring is arranged between the first bearing and the motor, and the annular retainer ring is coaxially distributed inside the fixed frame.
8. The telescopic electric vehicle according to claim 7, wherein the end part of the screw rod on the side rotationally connected with the telescopic frame is fixedly connected with a second rod body which is coaxially distributed, the second rod body is composed of a smooth shaft which is coaxially and fixedly connected with the end part of the screw rod and a threaded shaft which is coaxially and fixedly connected with the side, far away from the screw rod, of the smooth shaft, the outer diameter of the smooth shaft is smaller than that of the screw rod, the second bearing is coaxially and rotationally connected with the smooth shaft, a baffle plate is respectively arranged at the left end and the right end of the second bearing, a fixing nut for pressing the baffle plate is in threaded connection with the threaded shaft, a boss which is in an annular structure and has the same width as the second bearing is arranged on the inner surface of the second ball sleeve, and the boss is coaxially connected with the outer surface of the second bearing and is pressed at the end part of the screw rod through the fixing nut and the two baffle plates.
9. The telescopic electric vehicle according to claim 2 or 4, wherein the telescopic fixing device comprises a third ball sleeve and a positioning pin, one end of the telescopic frame is slidably connected inside the fixing frame, the third ball sleeve is connected between the outer wall of the telescopic frame and the inner wall of the fixing frame, the third ball sleeve is fixedly connected with the telescopic frame and slidably connected with the fixing frame, a plurality of positioning through holes corresponding to the positions of the telescopic frame and the fixing frame in the length direction are formed in the telescopic frame, and the telescopic frame and the fixing frame are fixedly connected through the positioning pin and the positioning through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910669345.9A CN110316298B (en) | 2019-07-24 | 2019-07-24 | Telescopic electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910669345.9A CN110316298B (en) | 2019-07-24 | 2019-07-24 | Telescopic electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN110316298A CN110316298A (en) | 2019-10-11 |
| CN110316298B true CN110316298B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910669345.9A Active CN110316298B (en) | 2019-07-24 | 2019-07-24 | Telescopic electric vehicle |
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| CN (1) | CN110316298B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6457544B1 (en) * | 2001-08-23 | 2002-10-01 | Jui-Chan Sung | Scooter |
| JP3146139U (en) * | 2008-08-25 | 2008-11-06 | 林 明生 | Telescopic electric vehicle for both standing and sitting |
| KR20120005621A (en) * | 2010-07-09 | 2012-01-17 | 손영철 | Portable motor scooter that length control is available |
| KR101523578B1 (en) * | 2014-01-27 | 2015-06-03 | 이지민 | Stroller |
| CN207466873U (en) * | 2017-11-24 | 2018-06-08 | 浙江涛涛车业股份有限公司 | A kind of scooter |
| CN210761124U (en) * | 2019-07-24 | 2020-06-16 | 冯传浩 | Telescopic electric vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448803B (en) * | 2009-05-28 | 2014-07-23 | 米-穆尔股份公司 | A human powered commuter vehicle |
-
2019
- 2019-07-24 CN CN201910669345.9A patent/CN110316298B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6457544B1 (en) * | 2001-08-23 | 2002-10-01 | Jui-Chan Sung | Scooter |
| JP3146139U (en) * | 2008-08-25 | 2008-11-06 | 林 明生 | Telescopic electric vehicle for both standing and sitting |
| KR20120005621A (en) * | 2010-07-09 | 2012-01-17 | 손영철 | Portable motor scooter that length control is available |
| KR101523578B1 (en) * | 2014-01-27 | 2015-06-03 | 이지민 | Stroller |
| CN207466873U (en) * | 2017-11-24 | 2018-06-08 | 浙江涛涛车业股份有限公司 | A kind of scooter |
| CN210761124U (en) * | 2019-07-24 | 2020-06-16 | 冯传浩 | Telescopic electric vehicle |
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|---|---|
| CN110316298A (en) | 2019-10-11 |
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