CN107054539A - scooter steering column - Google Patents
scooter steering column Download PDFInfo
- Publication number
- CN107054539A CN107054539A CN201710064381.3A CN201710064381A CN107054539A CN 107054539 A CN107054539 A CN 107054539A CN 201710064381 A CN201710064381 A CN 201710064381A CN 107054539 A CN107054539 A CN 107054539A
- Authority
- CN
- China
- Prior art keywords
- steering column
- remote control
- locking mechanism
- locking
- afterbody
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- B62K21/00—Steering devices
- B62K21/12—Handlebars; Handlebar stems
- B62K21/16—Handlebars; Handlebar stems having adjustable parts therein
-
- 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
- B62K23/00—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips
- B62K23/02—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips hand actuated
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention discloses a kind of scooter steering column, including two handle-bars and column, remote control has been mounted on the connecting portion between two handle-bars.Wherein, remote control is provided with speed button and direction knob；Remote control is in crescent, and is extended by the top down of the connecting portion；Remote control pass through upper head and lower end afterbody two at location structure be mounted on the connecting portion；The upper head and lower end afterbody of remote control are respectively equipped with upper end mounting hole and lower end installing structure, and positioning hole formation in upper end is in fixed shell, and lower end installing structure is by the formation of Self-resetting draw ring in fixed shell afterbody；And the location structure of upper head is post holes fit structure；The location structure of lower end afterbody is hooking fit structure.The beneficial effects of the invention are as follows, hidden danger to lose control of one's vehicle can be effectively eliminated, and remote control can be pulled down and carried with, it is to avoid vehicle is operated by unrelated person；Column uses a key unlocking structure, shrinks convenient, and simple in construction, manufacturing cost is low.
Description
Technical field
The present invention relates to a kind of Segway Human Transporter functional unit, more particularly to a kind of scooter steering column.
Background technology
Segway Human Transporter is particularly grown up the Segway Human Transporter used, and walking-replacing tool can be used as in the trip of people's short distance
Use.It is its small volume, lightweight, it is not only suitable for slype and walks, but also private savings dolly boot, even can be accommodated in
It is fitted into knapsack and carries, after arriving at, taking-up is used as walking-replacing tool.For frequently hurry back and forth in each big and medium-sized cities it
Between business people, or often out on tours leisure travelling fan for, people from a ground reach it is another ground airport
Or behind station, also need transfer local transit instrument just to arrive at and stay place, such as city bus, taxi, special train class net about car
Deng.By the restriction of many factors such as time, environment, transfer local transit instrument generally can all feel inconvenient.Now, as generation
The Segway Human Transporter of step instrument obviously has a clear superiority.Easy to carry to ensure, existing Segway Human Transporter has mostly to be received
The characteristics of folding, steering column uses stretching structure.The existing telescopic direction post with multiple telescopic joints, speed governing, the behaviour of steering operation
Direction is located at as panel, and control signal needs to be connected with controller by cable, when steering column bounces back, and controlling cable is held
Winding is easily formed, is twisted and is knitted or bend, after multiple telescopic direction post, easily occurs leading to not transmit signal because cable fractures
Failure to lose control of one's vehicle.For this reason, it may be necessary to further improve.
The content of the invention
The purpose of the present invention is that, in view of the shortcomings of the prior art there is provided a kind of scooter steering column, direction post passes through
Remote control replaces the guidance panel of cable transmission signal, it is to avoid connection cables are set between guidance panel and controller, eliminates
Because cable fractures lead to not transmit signal potential faults, it is ensured that vehicle-state is controllable.
To realize object defined above, the present invention is adopted the following technical scheme that.
Mounted on a kind of connecting portion between scooter steering column, including two handle-bars and column, two handle-bars
There is remote control.
Using the present invention of preceding solution, the wireless transmission method transmitted using signal in the prior art, such as bluetooth
Transmission, radio frequency transmission etc., mount remote control by the connecting portion between two handle-bars, cable transmission are replaced by remote control
The guidance panel of signal, without in the column setting signal transmission cable along steering column, elimination is led because cable fractures
Cause can not transmit the potential faults of signal, it is ensured that the state such as Vehicular turn, acceleration and deceleration is controllable, and then improve driving safety.Together
When, remote control forms the structure of convenient dismounting, so that when owner is away from vehicle, remote control to be pulled down by mounting connected mode
Take away, eliminate because of the potential safety hazard that busybody operates and exists.
It is preferred that, the remote control is provided with speed button and direction knob.Direction of traffic and speed are realized to facilitate
Control.
It is preferred that, the remote control is in crescent, and is extended by the top down of the connecting portion.It is close to direction to be formed
The compact structure of post, to reduce space-consuming.
It is further preferred that the remote control pass through upper head and lower end afterbody two at location structure be mounted on it is described
On connecting portion.So that annexation is firmly fixed by mounting structure formation at two, and tie point quantity is few, is easy to pull down.
Still more preferably, the upper head of the remote control and lower end afterbody are respectively equipped with upper end positioning hole and lower end
Mounting structure, positioning hole formation in upper end is in fixed shell, and lower end installing structure is by the formation of Self-resetting draw ring in fixed shell
Afterbody.So that the hanging structure of lower end installing structure formation varying aperture, further facilitates assembly and disassembly.
Still more preferably, the location structure of the upper head is post holes fit structure；The lower end afterbody is determined
Bit architecture is hooking fit structure.To cooperatively form the limitation of multiple frees degree by post holes, and entered by hooking fit structure
One step ensures convenient disassembly.
It is preferred that, the column constitutes at least two by an end telescopic joint, at least an intermediate warp section and a base section
The stretching structure of telescopic joint, end telescopic joint is connected by distal end with handle-bar, and base section is connected with the pedal；Stretch end
Save between near-end and adjacent intermediate warp section distal end and to be stretched out provided with first between state locking mechanism, remaining adjacent tube coupling provided with the
Two stretch out state locking mechanism；First stretches out state locking mechanism is unlocked by the unblock button with runback bit architecture, and second stretches
The locking mechanism that does well is unlocked by the tube coupling bounced back.The column of steering column is in the stretching structure with least two telescopic joints, can
Effectively reduce the length after steering column shrinks.The multiple tube coupling locking mechanisms set between the telescopic joint of column, with by same
Unblock button unblock structure, by pressing unblock button, the contraction of each telescopic joint can be conveniently accomplished, relative to it is existing by
For the telescopic direction post for saving unblock, its is easy to operate, and vehicle folding is quick.
It is further preferred that the first stretching state locking mechanism includes wedge lock block, wedge lock block passes through solid
Surely the locking block for being connected to the lock end telescopic joint near-end is set, and wedge lock block has a Self-resetting locking mechanism, and by
The locking work department formation locking stretched into the locking hole of association telescopic joint distal end；Provided with unblock above the cammed surface of wedge lock block
Pushing block, solution lock-pushing rod is used to promote wedge lock block to retract to form unblock by cammed surface, and lock pin passes through depression bar and the solution
Lock button connects.By pressing Self-resetting unblock button, to promote depression bar and solution lock-pushing rod movement, solution lock-pushing rod free end top pressure
The wedge working face of wedge lock block, wedge lock block overcomes Self-resetting spring power, makes the locking work of wedge lock block
Portion exits the locking hole of intermediate warp section, so as to form unblock, now, end telescopic joint is just retractable into adjacent intermediate warp
In section, reach that button unlocks purpose.
It is further preferred that the second stretching state locking mechanism has and first stretches out state locking mechanism identical
Wedge lock block conciliates lock-pushing rod, and solution lock-pushing rod is fixedly connected on the near-end of retraction tube coupling by locking block；Equally, wedge-lock
Tight block retracts under the solution lock-pushing rod top pressure effect on the end telescopic joint or intermediate warp section of retraction and unlocked, and reaches successively step by step
The purpose of unblock；The near-end tube wall of base section and the intermediate warp section is respectively formed on the near-end locking of tube coupling contraction state
The locking work department of wedge lock block, which has, in hole, and the first stretching state locking mechanism can stretch into the near-end locking hole of base section
In length.To stretch out state locking mechanism formation lockup state by first in all tube couplings of tube coupling contraction state, and pass through
The formation of button press Stroke Control shrinks lockup state by the releasing step by step base section；Wherein, the first and second two locks
The locking work department of locking structure is in be dislocatedly distributed in the circumference of tube coupling, and to avoid when tube coupling is in retraction, second stretches out status lock
The locking work department of locking structure is by tube coupling contraction state locking hole with associating tube coupling formation locking.
It is preferred that, the base section near-end of the column is formed with articulated structure and steering column locking mechanism.With with scooter
Pedal formation folding structure, and by steering column locking mechanism carry out two states holding, beneficial to riding safety and folding
Attitude stabilization, is easy to folding to carry.Obviously, steering column locking mechanism passes through two positions of locking latch and two locking jack formation
That puts is locked；Structure, reduction manufacture difficulty and cost can be simplified.In end, telescopic joint, intermediate warp section and base section are equal
When being made up of rectangular tube or square tube or elliptical tube.Using between the self structure formation tube coupling of rectangular tube, square tube or elliptical tube
Rotation limitation, anti-rotation structure is set without special, so as to simplify structure, processing capacity is reduced, improves production efficiency.
The beneficial effects of the invention are as follows by mounting remote control on steering column, can be prevented effectively from along column and set control line
Cable, eliminates the hidden danger to lose control of one's vehicle caused by cable fault, and remote control can conveniently be pulled down and carried with, it is to avoid by unrelated person
Operate vehicle；Column uses a key unlocking structure, and its stretching is in stable condition；Vehicle safety is good, and column shrinks and with stepping on
Plate folding operation is convenient, and simple in construction, manufacturing cost is low.
Brief description of the drawings
Fig. 1 is the structural representation axonometric drawing of the present invention.
Fig. 2 is the structural representation axonometric drawing of remote control in the present invention.
Fig. 3 is the structural representation axonometric drawing of steering column part-structure in the present invention.
Fig. 4 is the structure sectional view of steering column in the present invention.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings, but does not therefore limit the present invention to described implementation
Among example scope.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of scooter steering column, including two handle-bars 209 and column；Column is in
Stretching structure, the tube coupling for constituting telescopic column is made up of rectangular tube, square tube or elliptical tube；Connection between two handle-bars 209
Remote control 300 has been mounted in portion；Remote control 300 is in crescent, and is extended by the top down of the connecting portion；Remote control 300
It is provided with speed button 301 and direction knob 302.To facilitate the control for realizing direction of traffic and speed；Remote control 300 is by upper
Installation and positioning structure is mounted on connecting portion at the two of end head and lower end afterbody；The upper head and lower end tail of remote control 300
Portion is respectively equipped with upper end positioning hole 303 and lower end installing structure, and upper end positioning hole 303 is formed in fixed shell, and lower end is installed
Structure is formed in fixed shell afterbody by Self-resetting draw ring 304；Connecting portion upper end, which is provided with, to be used to coordinate with upper end mounting hole 303
Locating dowel 209a so that upper head location structure formation post holes fit structure；It is formed with and is turned under on connecting portion side
Bent hook 209b, is mounted for the Self-resetting draw ring 304 with lower end afterbody, so that the location structure formation of lower end afterbody is hooked
Hang fit structure.
Wherein, column constitutes two telescopic joints by an end telescopic joint 201, an intermediate warp section 202 and a base section 203
Stretching structure, end telescopic joint 201 is connected by distal end with handle-bar 209；The near-end of end telescopic joint 201 and intermediate warp section
State locking mechanism is stretched out provided with first between 202 distal ends, is provided between the near-end of intermediate warp section 202 and the distal end of base section 203
Second stretches out state locking mechanism, so that being equipped with tube coupling locking mechanism between the tube coupling of two relative telescopics；First stretches out shape
State locking mechanism is unlocked by the unblock button 207 with runback bit architecture, and the second stretching state locking mechanism is by the tube coupling that bounces back
Unblock, has the structure unlocked by same unblock button to form multiple tube coupling locking mechanisms.
First, which stretches out state locking mechanism, includes wedge lock block 204, and wedge lock block 204 is described by being fixedly connected on
The locking block 208 of the lock near-end of end telescopic joint 201 is set, and wedge lock block 204 is slidably fitted in locking block in horizontal
In 208, and with the locking work department 204d of extended locking block 208, and locked by locking spring 204b formation Self-resettings
Locking structure, wedge lock block 204 forms locking by stretching into the locking work department 204d in the distal end locking hole of intermediate warp section 202,
To keep tube coupling to stretch out state；Provided with solution lock-pushing rod 205 above the cammed surface of wedge lock block 204, solution lock-pushing rod 205 is in vertical
Be slidably fitted in locking block 208 pilot hole in, and be limited in locking block 208 in, with avoid from locking block 208
Top is deviate from, and locking block 208 presents the Split type structure of lower combination, and bottom is also tied by spring cup 204c formation left and right combination
Structure, solution lock-pushing rod 205 is used to above cammed surface promote the rollback of wedge lock block 204 to form unblock by cammed surface, and unblock is pushed away
Block 205 is connected by depression bar 206 with the unblock button 207, and unblock button 207 passes through button spring 207a formation Self-resetting knots
Structure；The front end of wedge lock block 204 is formed with extratensive type elastic card claw 204a；It is formed with the tube wall of the distal end of intermediate warp section 202
Store elastic card claw 204a reception hole, to prevent the first stretching state locking mechanism therefrom between the port of telescopic joint 202 deviate from.
Second stretching state locking mechanism has conciliates with the first stretching state locking mechanism identical wedge lock block 204
Lock-pushing rod 205, the wedge lock block 204 of the second stretching state locking mechanism is located at the near-end of intermediate warp section 202, solves lock-pushing rod
205 are fixedly connected or are integrally formed on the wedge lock block 204 for constituting the first stretching state locking mechanism；This second is stretched
Do well locking mechanism locking block 208 by be fixed on the mouth of pipe of base section 203 basic pipe cap 208a prevent deviate from.
The near-end of base section 203 of column is formed with articulated structure and steering column locking mechanism, and articulated structure passes through articulated joint
The hinge hole 203a in portion is constituted；The side of articulating head is provided with latch 211, and steering column locking mechanism passes through two locking jacks
211a two positions of formation are locked；Locking jack 211a is located on latch 211, between two locking jack 211a also
Provided with circular arc end face groove 211b.The basic tube coupling 203 of column is provided with by basic pipe cap 208a and presses nail pressing 200a, with direction
Post is rotated towards pedal to form folding during, form impact to unlocking structure by nail pressing 200a and press, to complete to folding
Lockable mechanism impact release on structure pedal.
Wherein, the near-end locking of tube coupling contraction state is formed with the near-end tube wall of intermediate warp section 202 and base section 203
The locking work department 204d of wedge lock block 204, which has, in hole 215, and the first stretching state locking mechanism is enough to stretch into base section
Length in 203 near-end locking hole 215, wedge in state locking mechanism is stretched out with the steering column 200 to retracted state by first
Shape latch segment 204 forms locking with intermediate warp section 202 and base section 203 simultaneously；And when needing to release contraction lockup state,
Different Stroke Control being unlocked by pressing buttons 207 are pressed, lockup state is shunk by the releasing step by step base section to be formed.Herein
The first of scheme stretches out state locking mechanism and second and stretched out in state locking mechanism, the locking work department 204d of two stretching
Direction is circumferentially dislocatedly distributed in tube coupling in 180 °, to avoid stretching out the lock of state locking mechanism in retracted state, second in tube coupling
Tight work department 204d forms locking by tube coupling contraction state locking hole with associating tube coupling, so that during the unblock of tube coupling contraction state,
Multistage tube coupling is while released state, it is impossible to pass through the awkward state that end telescopic joint 201 pulls intermediate warp section 202 to stretch out.
Intermediate warp section 202 in the present embodiment may also be configured to two or more, to form bigger stretch
Amount.Obviously.The determination of the quantity of intermediate warp section 202, it is also contemplated that the strength and stiffness of end telescopic joint 201, Yi Jishen
Coupling stiffness between casing coupling, with the reliability and security of the manipulation that ensures to ride.
Equally, to avoid the appearance of foregoing awkward state, when using multiple intermediate warp sections 202, multiple second stretch out
The locking work department 204d of state locking mechanism stretching direction can be with inconsistent, but is both needed to and first stretches out state locking mechanism
Locking work department 204d in tube coupling circumferentially in being dislocatedly distributed.
In the present embodiment, locking work department 204d uses column structure, and the locking hole coordinated with it in the height direction should
With certain gap, because steering column 200 is by axial compressive force, to lock work department 204d and locking hole in vehicle travel process
Bottom hole wall formation shearing or when causing jam after scratching, jam state is released by way of suitably above carrying telescopic joint, really
Protect locking mechanism unblock reliable, fast.
Preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art without
Need creative work just can make many modifications and variations according to the design of the present invention.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of scooter steering column, including two handle-bars (209) and column, it is characterised in that two handle-bar
(209) remote control (300) has been mounted on the connecting portion between.
2. scooter steering column according to claim 1, it is characterised in that the remote control (300) is provided with speed
Button (301) and direction knob (302).
3. scooter steering column according to claim 1, it is characterised in that the remote control (300) is in crescent, and
Extended by the top down of the connecting portion.
4. scooter steering column according to claim 3, it is characterised in that the remote control (300) passes through upper end
Installation and positioning structure is mounted on the connecting portion at the two of portion and lower end afterbody.
5. scooter steering column according to claim 4, it is characterised in that the upper head of the remote control (300)
Upper end positioning hole (303) and lower end installing structure are respectively equipped with lower end afterbody, upper end positioning hole (303) formation is in fixed shell
On, lower end installing structure is by Self-resetting draw ring (304) formation in fixed shell afterbody.
6. scooter steering column according to claim 4, it is characterised in that the location structure of the upper head is post
Hole fit structure；The location structure of the lower end afterbody is hooking fit structure.
7. the scooter steering column according to any one in claim 1~6, it is characterised in that the column is by one
End telescopic joint (201), at least an intermediate warp section (202) and a base section (203) constitute the flexible of at least two telescopic joints
Structure, end telescopic joint (201) is connected by distal end with handle-bar (209), and base section (203) is connected with the pedal (100)；
State locking mechanism is stretched out provided with first between end telescopic joint (201) near-end and adjacent intermediate warp section (202) distal end, remaining
Between adjacent tube coupling state locking mechanism is stretched out provided with second；First stretches out state locking mechanism by the solution with runback bit architecture
Button (207) unblock is locked, the second stretching state locking mechanism is unlocked by the tube coupling bounced back.
8. scooter steering column according to claim 7, it is characterised in that described first stretches out state locking mechanism bag
Include wedge lock block (204), wedge lock block (204) is by being fixedly connected on the locking of end telescopic joint (201) near-end
Block (208) is set, and wedge lock block (204) has Self-resetting locking mechanism, and by stretching into association telescopic joint distal end locking hole
Interior locking work department (204d) formation locking；Provided with solution lock-pushing rod (205) above the cammed surface of wedge lock block (204), solution
Lock-pushing rod (205) is used to promote wedge lock block (204) rollback to form unblock by cammed surface, and solution lock-pushing rod (205) passes through pressure
Bar (206) is connected with the unblock button (207).
9. scooter steering column according to claim 8, it is characterised in that described second stretches out state locking mechanism tool
Have and stretch out state locking mechanism identical wedge lock block (204) reconciliation lock-pushing rod (205) with first, solution lock-pushing rod (205) leads to
Cross the near-end that the locking block (208) is fixedly connected on retraction tube coupling；The base section (203) and intermediate warp section (202)
Near-end tube wall on be formed with the locking hole of tube coupling contraction state, and first stretches out wedge lock block in state locking mechanism
(204) locking work department (204d) has the length in the tube coupling contraction state locking hole that can stretch into base section (203).
10. scooter steering column according to claim 7, it is characterised in that base section (203) near-end of the column
It is formed with articulated structure and steering column locking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064381.3A CN107054539B (en) | 2017-02-04 | 2017-02-04 | The automobile-used steering column of slide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064381.3A CN107054539B (en) | 2017-02-04 | 2017-02-04 | The automobile-used steering column of slide plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107054539A true CN107054539A (en) | 2017-08-18 |
| CN107054539B CN107054539B (en) | 2019-06-07 |
Family
ID=59598147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710064381.3A Active CN107054539B (en) | 2017-02-04 | 2017-02-04 | The automobile-used steering column of slide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107054539B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210337947A1 (en) * | 2018-09-21 | 2021-11-04 | Be Initia Srl | Motorized carry-on provided with a retractable platform comprising a pair of driving wheels |
| EP3934970A4 (en) * | 2019-03-08 | 2022-12-14 | Neutron Holdings, Inc. | An electric-powered personal transport vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201940001U (en) * | 2010-11-25 | 2011-08-24 | 罗云国 | Four-wheel drive type electric skateboard scooter |
| CN204846200U (en) * | 2015-03-19 | 2015-12-09 | 深圳乐行天下科技有限公司 | Scooter |
| CN105857471A (en) * | 2016-03-29 | 2016-08-17 | 刘白羽 | Four-wheeled electric skateboard scooter |
| CN106184556A (en) * | 2016-08-17 | 2016-12-07 | 无锡市申洋电机科技有限公司 | More piece sleeve pipe structure |
-
2017
- 2017-02-04 CN CN201710064381.3A patent/CN107054539B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201940001U (en) * | 2010-11-25 | 2011-08-24 | 罗云国 | Four-wheel drive type electric skateboard scooter |
| CN204846200U (en) * | 2015-03-19 | 2015-12-09 | 深圳乐行天下科技有限公司 | Scooter |
| CN105857471A (en) * | 2016-03-29 | 2016-08-17 | 刘白羽 | Four-wheeled electric skateboard scooter |
| CN106184556A (en) * | 2016-08-17 | 2016-12-07 | 无锡市申洋电机科技有限公司 | More piece sleeve pipe structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210337947A1 (en) * | 2018-09-21 | 2021-11-04 | Be Initia Srl | Motorized carry-on provided with a retractable platform comprising a pair of driving wheels |
| EP3934970A4 (en) * | 2019-03-08 | 2022-12-14 | Neutron Holdings, Inc. | An electric-powered personal transport vehicle |
| US11597463B2 (en) | 2019-03-08 | 2023-03-07 | Neutron Holdings, Inc. | Electric-powered personal transport vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107054539B (en) | 2019-06-07 |
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