KR101837296B1 - Electric kick board - Google Patents

Electric kick board Download PDF

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Publication number
KR101837296B1
KR101837296B1 KR1020160130415A KR20160130415A KR101837296B1 KR 101837296 B1 KR101837296 B1 KR 101837296B1 KR 1020160130415 A KR1020160130415 A KR 1020160130415A KR 20160130415 A KR20160130415 A KR 20160130415A KR 101837296 B1 KR101837296 B1 KR 101837296B1
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KR
South Korea
Prior art keywords
motors
board frame
steering
unit
folded
Prior art date
Application number
KR1020160130415A
Other languages
Korean (ko)
Inventor
권순남
Original Assignee
권순남
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 권순남 filed Critical 권순남
Priority to KR1020160130415A priority Critical patent/KR101837296B1/en
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Publication of KR101837296B1 publication Critical patent/KR101837296B1/en

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    • 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
    • B62K3/00—Bicycles
    • B62K3/002—Bicycles without a seat, i.e. the rider operating the vehicle in a standing position, e.g. non-motorized scooters; non-motorized scooters with skis or runners
    • 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
    • B62K15/006—Collapsible or foldable cycles the frame being foldable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/45—Control or actuating devices therefor
    • B62J2099/0006—
    • B62J2099/0026—

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

The present invention relates to a board frame for placing a user's foot on an upper surface thereof; A steering unit provided on the front side of the board frame for switching a traveling direction and provided with an operation unit for controlling operation; A folded portion provided so that the board frame and the steering portion are folded together; First and second wheels provided respectively at a lower end of the steering unit and at a rear side of a bottom surface of the board frame; First and second motors provided to rotate the first and second wheels, respectively; A battery for supplying power necessary for operation of the first and second motors; A control unit for controlling each of the first and second motors in accordance with an operation signal of the operation unit; And a stopper which is folded with the folded portion to guide the board frame and the steering portion to be supported on the ground, the board frame being vertically erected. According to the present invention, it is possible to sufficiently secure the power required for traveling by selectively using the motors provided on the front wheel and the rear wheel, and it is easy to control not only the uphill running but also the downhill running. It is easy to carry and stable by having a standing function when carrying with a sliding or folding stopper. It is possible to adjust or control the constant speed, safe speed or moving distance by cruise control function. Thereby enabling convenient use.

Description

Electric kick board

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric kickboard, more particularly, to an electric kickboard capable of increasing the power required for driving, controlling downhill running, and providing convenience through intuitive use.

In general, a kickboard is used as a means of play or a means of short distance travel for children or adolescents, with the foot on the footboard and the other foot running away from the ground.

Such a kickboard is provided with front and rear wheels mounted on the board frame, so that the wheel on the front side can be steered by the steering wheel and the steering post. Therefore, the kickboard is driven by the wheels on the front and rear sides while sprinting the ground with the other foot in a state in which a pair of feet are placed on the board frame. By turning the steering wheel, .

In recent years, there has been an increase in the popularity of motorized kickboards operated by motors powered by batteries. Such motorized kickboards are widely used not only for children and adolescents but also for adults.

A conventional electric kickboard is disclosed in Korean Patent Laid-open Publication No. 10-2016-0065241 entitled "Electric Kickboard ", which is an electric kickboard having a knob at its upper end and a braking knob A handle portion having a brake lever and a handle stem including a handle stem to which a front wheel is coupled at a lower end; An electric motor for transmitting power to the rear wheel; A driving unit for transmitting rotational force of the electric motor to the rear wheel; A board frame part coupled to a lower end of the handle stem at one end and coupled to the driving part at another end; And a control unit for maintaining the speed of the electric kickboard within a predetermined range.

However, such a conventional electric type kickboard has a limitation in the increase of power by transmitting power only to the rear wheel, and it is difficult to control the downhill running as well as the uphill running, and it is difficult to provide convenience through intuitive use, It has a problem that it does not have a standing function and causes discomfort.

In order to solve the problems of the conventional art as described above, it is an object of the present invention to provide an air conditioner which is capable of increasing the power required for traveling, facilitating uphill travel as well as downhill travel control, providing convenience through intuitive use, The present invention is intended to enable convenient use while being portable and stable, and capable of adjusting or controlling a constant speed, a safe speed, or a moving distance.

Other objects of the present invention will become readily apparent from the following description of the embodiments.

In order to achieve the above object, according to one aspect of the present invention, there is provided an electric kickboard comprising: a board frame for placing a user's foot on an upper surface; A steering unit provided on the front side of the board frame for switching a traveling direction and provided with an operation unit for controlling operation; A folded portion provided so that the board frame and the steering portion are folded together; First and second wheels provided respectively at a lower end of the steering unit and at a rear side of a bottom surface of the board frame; First and second motors provided to rotate the first and second wheels, respectively; A battery for supplying power necessary for operation of the first and second motors; A control unit for controlling each of the first and second motors in accordance with an operation signal of the operation unit; And a stopper which is folded with the folded portion to guide the board frame and the steering portion to be supported on the ground, the board frame being vertically erected.

Further comprising a display panel provided on the steering unit and controlled by the control unit to externally display a movement distance, a speed, a remaining amount of the battery, a current position on a map, and an audio file reproduction state, 1 and the second motor to measure the travel distance and speed, measure the remaining amount of the battery, calculate the current position on the map by the map data stored in the memory unit and the GPS module, So that the audio file stored in the memory unit can be reproduced.

The control unit may control the first and second motors so as to respectively adjust the driving and rotating speeds of the first and second motors and maintain the traveling speed in a predetermined range in accordance with an operation signal of the operating unit .

Wherein the stopper comprises: a rotating bar hingedly coupled to the steering post of the article in a rotatable manner; A securing piece detachably fixed in a state where the rotary bar is superimposed on the steering post; A sliding bar slidably coupled to the rotary bar so as to be drawn out and inserted in the longitudinal direction; And a hinge engaging portion for allowing the sliding bar to be folded rearwardly when the sliding bar is drawn out from the rotary bar, wherein the rotary bar is detached from the fixing piece and rotates forward from the steering post, and the sliding bar is moved forward And the folded portion of the sliding bar may be installed horizontally between the first wheel and the ground.

The stopper includes: a guide rail installed in the longitudinal direction of the board frame; A support base slidingly coupled to the guide rail to be drawn out and inserted in the longitudinal direction; And a holding piece for detachably coupling the support base and the guide rail to maintain and release the state in which the support frame is drawn out from the guide rail.

According to the electric kick board of the present invention, it is possible to sufficiently secure the power required for driving by selectively using the motors provided on the front wheel and the rear wheel, and it is easy to control uphill running as well as downhill running, And it is easy to carry and stable by having a standing function when carrying it by a sliding or folding stopper. It is possible to adjust the constant speed, the safe speed or the movement distance by the function of the cruise control So that it is easy to use.

FIG. 1 is a side view showing a portable kickboard according to a first embodiment of the present invention.
2 is a configuration diagram showing an electric kickboard according to a first embodiment of the present invention.
3 to 5 are perspective views for explaining the stopper operation of the electric kickboard according to the first embodiment of the present invention.
6 is a perspective view showing a stopper recess of an electric kickboard according to a first embodiment of the present invention.
7 is a view showing an example of a display panel of an electric kickboard according to the first embodiment of the present invention.
8 is a side view showing a state in which the electric kickboard according to the second embodiment of the present invention is carried.
9 and 10 are side views for explaining the stopper operation of the electric kickboard according to the second embodiment of the present invention.
11 is a rear view showing a stopper recess of an electric kickboard according to a second embodiment of the present invention.

The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated and described in detail in the drawings. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but is to be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention, And the scope of the present invention is not limited to the following examples.

Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings, wherein like or corresponding elements are denoted by the same reference numerals, and redundant explanations thereof will be omitted.

FIG. 1 is a side view showing a state in which an electric kickboard according to a first embodiment of the present invention is carried, and FIG. 2 is a configuration diagram showing an electric kickboard according to a first embodiment of the present invention.

1 and 2, an electric kickboard 100 according to a first embodiment of the present invention includes a board frame 110, a steering unit 120, a folded portion 130, first and second wheels 140, 150, first and second motors 160, 170, a battery 180, a controller 190, and a stopper 210.

The board frame 110 may have a structure that allows the user's feet to be placed on the top surface and to provide a flat top thereon.

The steering unit 120 is provided on the front side of the board frame 110 and is provided with an operation unit 123 for controlling the operation. The steering unit 120 includes a handle 121 in the form of a bar for grasping the user and a handle 121 coupled to the upper end of the handle 120. The steering unit 120 includes a handle 121, And a steering post 122 that is folded to be parallel to the board frame 110. [ The operating portion 123 is provided on the steering wheel 121 or the steering post 122 to control the driving and stopping of the first and second motors 160 and 170 and the rotational speed of the steering wheel 121 and the running speed range, For operation, it may include a button, a switch, a lever, or the like. Although the brake is not shown here, a device for restricting the rotation of the first and second wheels 140 and 150 mechanically or electrically may be applied. Further, the controller 190 may be configured to stop the first and second motors 160 and 170 when the operation unit 123 performs the brake operation.

The folded part 130 is provided so that the board frame 110 and the steering part 120 are folded to each other. In this embodiment, the folded part 130 is rotatable about an axis perpendicular to the steering post 122, And may have a structure in which the other end of the board frame 110 is hinged to be rotatable about an axis that is parallel to the board frame 110. In order to limit the folding and unfolding states, A locking portion including a pin, a hook member, a fastener, and the like may be provided.

The first and second wheels 140 and 150 are installed to be rotatable at the lower end of the steering unit 120, specifically, at the lower end of the steering post 122 and at the rear side of the bottom surface of the board frame 110.

The first and second motors 160 and 170 are provided to rotate the first and second wheels 140 and 150, respectively. The first and second motors 160 and 170 may be, for example, motors or in-wheel motors incorporated in the first and second wheels 140 and 150, respectively.

The battery 180 supplies power necessary for the operation of the first and second motors 160 and 170. The battery 180 may be installed in the board frame 110 or detachably installed on the board frame 110 or the steering post 122, . Meanwhile, a charging unit 232 such as a charging circuit unit for charging the battery 180 with an external power source may be provided on the board frame 110 or the like.

The control unit 190 controls each of the first and second motors 160 and 170 according to an operation signal of the operation unit 123. Accordingly, when the operation unit 123 adjusts or sets the driving and stopping, rotation speed, and running speed range of any one of the first and second motors 160 and 170, the control unit 190 controls the operation unit 123, The first and second motors 160 and 170 can be controlled to adjust the driving and rotating speeds of the first and second motors 160 and 170 respectively and to maintain the traveling speed within a predetermined range.

A display panel 230 may be provided on the steering wheel 121 or the steering post 122 of the steering unit 120. As shown in FIG. 7, the display panel 230 may be controlled by the controller 190 to display the moving distance, the speed, the remaining amount of the battery, the current position on the map, and the audio file playback state. The control unit 190 measures movement distance and speed through the rotation speeds of the first and second motors 160 and 170 and measures the remaining amount of the battery 180. The map data stored in the memory unit 233, The control unit 234 can calculate the current position on the map and control the audio file reproducing unit 235 to reproduce the audio file stored in the memory unit 233. [ The audio output by the audio file reproduction unit 235 is output to the outside via a speaker (not shown) provided in the steering unit 120 or the like. A headset or a separate speaker connected by a communication module 235 that performs a communication with the portable terminal. The control unit 190 controls the rotation speed of the motor by controlling the first and second motors 160 and 170, which are constituted by step motors, servo motors, and the like. Alternatively, the first and second motors 160 and 170 The rotational speed of the first and second motors 160 and 170 can be controlled through a value measured by the rotational speed measuring unit 231 such as an encoder for measuring the rotational angle of the first and second motors 160 and 170. [

The stopper 210 guides the board frame 110 and the steering unit 120, which are folded to each other by the folded portion 130 and supported vertically, to be supported on the ground, So as to maintain the stand of the vehicle.

3 to 6, the stopper 210 includes a rotation bar 211 rotatably hinged to the steering post 122 of the barrel 120 in the forward and backward directions as in the present embodiment, A fixing piece 212 provided on the steering post 122 so as to be detachably fixed in a state of being superimposed on the steering post 122 and a sliding bar 213 slidingly coupled to the rotating bar 211 in a longitudinal direction And a hinge coupling part 214 for folding the sliding bar 213 backward when the sliding bar 213 is drawn out from the rotation bar 211. [ Therefore, the rotary bar 211 is separated from the fixing piece 212 and rotated forward from the steering post 122, and the sliding bar 213 is pulled forward from the rotary bar 211 to the hinge engaging portion 214 And a folded portion of the sliding bar 213 may be installed horizontally between the first wheel 140 and the ground. The fixing piece 212 may be mounted around the steering post 122 and may have a ring shape in which both ends of the fixing piece 212 are detachably engaged or fitted to both sides of the rotation bar 211, respectively.

8 is a side view showing a state in which the electric kickboard according to the second embodiment of the present invention is carried.

Referring to FIG. 8, the electric kickboard according to the second embodiment of the present invention may have the same configuration except for the stopper 210 in the electric kickboard 100 according to the first embodiment of the present invention. Therefore, the electric kickboard according to the second embodiment of the present invention will be described with respect to the stopper 220 only.

9 to 11, the stopper 220 of the present embodiment includes a board frame 110 and a steering unit 120 (see FIG. 1), which are folded to each other by a folded portion 130 As another example, the guide rail 221 is installed in the longitudinal direction of the board frame 110. The guide rail 221 is slidably inserted into and inserted into the guide rail 221 in the longitudinal direction. And a retaining piece 225 for detachably coupling the support base 223 and the guide rail 221 to maintain and release the state in which the support base 223 is drawn out from the guide rail 221 can do.

The guide rail 221 and the support table 223 can be slidably engaged with each other by providing the sliding engagement groove 222 and the sliding engagement projection 224, It can be restricted to be drawn out or inserted into the rail 221 within a predetermined range. The holding piece 225 is provided so as to pass through the supporting table 223 and is caught in the holding groove 226 formed in the guide rail 221 by pressing so that the supporting table 223 is pulled out from the guide rail 221 So that the support 223 can be separated from the retaining groove 226 and inserted from the guide rail 221. In addition, a separate latching groove may be additionally formed in the guide rail 221 so that the support bar 223 is not undesirably pulled out when the support bar 223 is inserted into the guide rail 221. The retaining piece 225 can be returned to the inside of the retaining groove 226 by being provided with an elastic force by the spring 227 received in the receiving groove 228 formed in the support base 223 as in this embodiment, 223 may be provided with protrusions, knobs, flanges or the like so as to facilitate gripping.

According to the electric kickboard according to the present invention, it is possible to sufficiently secure the power required for driving by selectively using the motors provided on the front wheel and the rear wheel, and to control not only the uphill running but also the downhill running, It is possible to provide convenience through intuitive use.

Further, according to the present invention, it is possible to easily carry and stable by carrying a stand-by function when carrying by a sliding or folding stopper, and it is possible to adjust or control a constant speed, a safe speed or a moving distance by the function of cruise control, .

Although the present invention has been described with reference to the accompanying drawings, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the scope of the appended claims and equivalents thereof.

110: board frame 120: steering part
121: handle 122: steering post
123: Operation part 130: Folded part
140: first wheel 150: second wheel
160: first motor 170: second motor
180: Battery 190:
210: stopper 211: rotating bar
212: Fixing piece 213: Sliding bar
214: hinge engaging part 220: stopper
221: guide rail 222: sliding engagement groove
223: Support base 224: Sliding coupling projection
225: latching piece 226: latching groove
227: spring 228: receiving groove
230: display panel 231: rotational speed measuring unit
232: charging unit 233: memory unit
234: GPS module 235: Audio file reproducing section
236: Communication module

Claims (5)

In an electric kickboard,
A board frame for placing a foot of a user on an upper surface;
A steering unit provided on the front side of the board frame for switching a traveling direction and provided with an operation unit for controlling operation;
A folded portion provided so that the board frame and the steering portion are folded together;
First and second wheels provided respectively at a lower end of the steering unit and at a rear side of a bottom surface of the board frame;
First and second motors provided to rotate the first and second wheels, respectively;
A battery for supplying power necessary for operation of the first and second motors;
A control unit for controlling each of the first and second motors in accordance with an operation signal of the operation unit; And
A stopper folded by the folded portion to guide the board frame and the steering portion to be supported on the ground;
Lt; / RTI >
The stopper
A rotary bar hinged to the steering post of the provisional portion so as to be rotatable forward and backward;
A securing piece detachably fixed in a state where the rotary bar is superimposed on the steering post;
A sliding bar slidably coupled to the rotary bar so as to be drawn out and inserted in the longitudinal direction; And
And a hinge engaging portion for folding the sliding bar backward when the sliding bar is drawn out from the rotary bar,
Wherein the rotary bar is separated from the fixed piece and rotates forward from the steering post, the sliding bar is drawn forward from the rotary bar and is folded by the hinge engaging portion, and the folded portion of the sliding bar is engaged with the first wheel An electric kickboard mounted horizontally between the ground. The method according to claim 1,
Further comprising a display panel provided on the steering unit and being controlled by the control unit to externally display a movement distance, a speed, a remaining amount of the battery, a current position on a map, and an audio file reproduction state,
Wherein,
Measuring a moving distance and a speed through the rotation speeds of the first and second motors, measuring the remaining amount of the battery, calculating the current position on the map by the map data stored in the memory unit and the GPS module, And controls to reproduce an audio file stored in the memory unit by the control unit. The method according to claim 1 or 2,
Wherein,
And controls the first and second motors so as to respectively adjust driving and rotating speeds of the first and second motors and maintain a traveling speed in a predetermined range in accordance with an operation signal of the operating portion. delete delete
KR1020160130415A 2016-10-10 2016-10-10 Electric kick board KR101837296B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160130415A KR101837296B1 (en) 2016-10-10 2016-10-10 Electric kick board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160130415A KR101837296B1 (en) 2016-10-10 2016-10-10 Electric kick board

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KR101837296B1 true KR101837296B1 (en) 2018-03-12

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200094411A (en) * 2019-01-30 2020-08-07 주식회사 이젠 Electric kick board with skate board
KR20200105225A (en) * 2019-02-28 2020-09-07 주식회사 이젠 Electric kick board with skate board
KR102172565B1 (en) * 2019-04-24 2020-11-02 대시컴퍼니 주식회사 Alarm generation device of drive speed sensitive smart mobility
KR102214009B1 (en) * 2019-09-03 2021-02-09 주식회사 디어코퍼레이션 Electric board having indicator for providing status thereof
KR20210028288A (en) * 2019-08-28 2021-03-12 장기훈 The method of indicationg condition of sharing electric vehicle with realtime
KR20220111042A (en) * 2021-02-01 2022-08-09 주식회사 유테크 Electric Scooter and Method Thereof that Remotely Provide Battery Status Based on Internet of Things Communication

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140196968A1 (en) * 2011-05-27 2014-07-17 Micro-Beam Sa Electrically assisted street scooter
CN204713301U (en) * 2015-05-20 2015-10-21 黄河科技学院 The front mounting structure of fast folding Segway Human Transporter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140196968A1 (en) * 2011-05-27 2014-07-17 Micro-Beam Sa Electrically assisted street scooter
CN204713301U (en) * 2015-05-20 2015-10-21 黄河科技学院 The front mounting structure of fast folding Segway Human Transporter

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200094411A (en) * 2019-01-30 2020-08-07 주식회사 이젠 Electric kick board with skate board
KR102206149B1 (en) * 2019-01-30 2021-01-22 주식회사 이젠 Electric kick board with skate board
KR20200105225A (en) * 2019-02-28 2020-09-07 주식회사 이젠 Electric kick board with skate board
KR102208391B1 (en) 2019-02-28 2021-01-27 주식회사 이젠 Electric kick board with skate board
KR102172565B1 (en) * 2019-04-24 2020-11-02 대시컴퍼니 주식회사 Alarm generation device of drive speed sensitive smart mobility
KR20210028288A (en) * 2019-08-28 2021-03-12 장기훈 The method of indicationg condition of sharing electric vehicle with realtime
KR102385205B1 (en) * 2019-08-28 2022-04-12 장기훈 The method of indicationg condition of sharing electric kickboard with realtime
KR102214009B1 (en) * 2019-09-03 2021-02-09 주식회사 디어코퍼레이션 Electric board having indicator for providing status thereof
KR20220111042A (en) * 2021-02-01 2022-08-09 주식회사 유테크 Electric Scooter and Method Thereof that Remotely Provide Battery Status Based on Internet of Things Communication
KR102439222B1 (en) * 2021-02-01 2022-09-01 주식회사 유테크 Electric Scooter and Method Thereof that Remotely Provide Battery Status Based on Internet of Things Communication

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