KR101713936B1 - Handle for electric wakeboarding implementing wireless charging function and wireless charging device therefor - Google Patents

Abstract

The present invention relates to a handle for an electric wakeboard with a wireless charging function and, more specifically, relates to a handle for an electric wakeboard capable of wirelessly communicating with a wakeboard by having an end connected to the other end of a rope connected with a front side of the wakeboard equipped with a motor. The present invention comprises: a handle body including a first coil installed in a side part, connected with the rope, to receive a wireless power signal from the outside and having both ends of the side part connected with each other in a widthwise direction by being extended in a predetermined length, but having the other side part formed into a curved shape capable of gripping; and a battery part installed inside the other side part of the handle body supplying power by being wirelessly charged through the wireless power signal received by the first coil. As such, the present invention is capable of enabling a user to directly steer the electric wakeboard by connecting the handle with the rope, and moreover easily control the speed of the wakeboard through manipulation of the handle by enabling wireless communication between the handle and the wakeboard.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a handle for an electric wake board having a wireless charging function, and a wireless charging apparatus for charging the electric wake board.

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a handle for an electric wake board capable of wirelessly communicating with an electric wake board and controlling the operation and speed of the wake board, and a wireless charging apparatus capable of charging the battery built-

A wakeboard is a recreational watering device that can be surfed on the lake or at the beach. A wakeboard is typically rope-connected to a boat to provide propulsive force as the boat moves.

Wakeboards can be moved by boats. As the population enjoying marine leisure is increasing, electric wakeboards are being developed that can be driven by the power of the wakeboard itself in combination with a waterjet and a wakeboard.

A conventional rechargeable battery is installed in the electric wakeboard of this type and the impeller is rotated by a motor so that it can be moved. Korean Patent Laid-Open No. 10-2016-0057060 discloses an electric motor and a water jet structure using a rechargeable battery. Surfboard 'to which the present invention is applied.

However, in the prior art, the wakeboard can run on the watercraft by the electric motor, and only the handle (corresponding to the handle of the present invention) is attached to the wakeboard body so that it can be gripped safely I have played a role. Therefore, there has been a problem that the passenger can not freely change the direction of the wakeboard and also can not freely adjust the wakeboard speed and can not enjoy a sufficient performance.

KR 10-2016-0057060 A

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and it is an object of the present invention to provide an electric wake board capable of changing direction by freely moving a steering wheel, And an object of the present invention is to provide a wireless charging device capable of easily charging a battery built in such a handle with a wireless charging method.

According to an aspect of the present invention, there is provided an electric wake board handle having a wireless charging function, the handle being connected to the other end of a rope connected to a front side of a wake board, And a first coil for receiving a wireless power signal supplied from the outside is provided in one side portion connected to the rope, and the first coil is formed so that both ends of the first side portion are mutually inclined, And a battery unit that is provided inside the other side of the handle body and that is wirelessly charged and supplies electric power using a wireless power signal received by the first coil, .

A wireless charging device for charging a handle for an electric wake board according to another aspect of the present invention includes a wireless connection device connected to a wakeboard connected to a wakeboard having one end connected to a motor and wirelessly communicated with the wakeboard, A handle for a motorized wakeboard including a handle body having a first coil inside a side portion and a battery portion provided on the inside of the handle body for wirelessly charging and supplying electric power using a power signal transmitted to the first coil, A casing accommodated in the casing and electrically connected to the power input terminal, the casing having a power supply input terminal to which an external AC power is applied at one side of the outer side; And is provided with a square-shaped iron core whose one side is open, and is provided at the center of the other side facing the one side And a charging unit for charging the battery unit by using electromagnetic induction generated by a current flowing in the second coil, wherein the second coil is wound.

According to the present invention, a rope handle is connected to an electric wake board, so that the user can directly steer the vehicle, and the handle can be configured to be capable of wireless communication with the wake board, so that the speed of the wake board can be easily controlled There is an effect.

Further, according to the present invention, the handle for a motorized wakeboard can be easily and stably and wirelessly charged, so that water and leisure activities can be fully enjoyed regardless of time or place.

1 is a view illustrating an example of using a handle for an electric wake board according to an embodiment of the present invention,
2 is an exploded perspective view of a handle for an electric wakeboard according to an embodiment of the present invention,
FIG. 3 is a front view of a state in which a handle for an electric wake board according to an embodiment of the present invention is mounted on a wireless charging device,
4 is a cross-sectional perspective view of a handle for an electric wake board according to an embodiment of the present invention mounted on a wireless charging device.

The foregoing and other objects, features and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and the manner of achieving them, will be apparent from and elucidated with reference to the embodiments described hereinafter in conjunction with the accompanying drawings. Like reference numerals refer to like elements throughout the specification.

FIG. 1 is an explanatory view illustrating the use of a handle for an electric wake board according to an embodiment of the present invention, and FIG. 2 is an exploded perspective view of an electric wake board handle according to an embodiment of the present invention.

Hereinafter, a handle 100 for an electric wake board having a wireless charging function according to an embodiment of the present invention will be described with reference to FIGS. 1 and 2. FIG.

As described in the related art, the electric wake board 10 is provided with a control unit for controlling the operation of the motor based on a battery and a control signal input from the outside, And a rotating impeller may be installed.

At this time, the controller can be wirelessly communicated with the handle 100 for the motorized wake board of the present invention, and the wireless communication between the motorized wake board 10 and the motorized wake board handle 100 can communicate with the Bluetooth It may be utilized.

The handle 100 for an electric wakeboard according to an embodiment of the present invention is connected to the other end of a rope 20 connected at one end to the front side of the electric wakeboard 10 to enable wireless communication with the electric wakeboard 10 And includes a handle body 110, a control circuit unit 120, a lever unit 130, a button unit 140, and a battery unit 170.

First, the handle body 110 is a case that a user can grip by hand when surfing using the wakeboard 10. The one end is connected to the front axle of the wakeboard 10 by a rope, The wake board 10 can be steered by operation, and the other end is provided in a shape that can be gripped with a hand. In the present invention, a curved triangular shape is formed in consideration of stable structure and design aspects.

Here, the handle body 110 is formed with a predetermined fitting hole to be connected to the rope 20 at one side thereof, and is formed so that both ends of the one side are mutually inclined at an angle to each other, A gripable curved shape can be obtained.

2, the handle body 110 includes a first bar 112 connected to the rope 20 connected to the wake board 10, A second bar 114 and a third bar 116 extending from the end of the first bar 112 to form an inclined angle with respect to the first bar 114 and the end of the third bar 116, And a fourth bar 118 of curved shape that can be connected and gripped.

The handle body 110 has a control circuit unit 120, a lever unit 130, and a button unit 140, which will be described later.

The control circuit unit 120 is provided inside the handle body 110 and performs wireless communication with the wakeboard 10. The control circuit unit 120 is provided inside the other side of the handle body 110, (130) and the button unit (140) to control whether the motor incorporated in the wake board (10) is driven and the speed thereof.

Here, the control circuit unit 120 includes a predetermined wireless communication module mounted on a printed circuit board (PCB), and a drive pattern and a speed value of a motor built in the motorized wake board 10 are set to predetermined circuit patterns As shown in Fig.

At this time, a coil 122 for detecting a change in a magnetic field may be formed below the control circuit unit 120.

For example, referring to FIG. 2, the coil 122 may be provided to face the magnetic body 132, which will be described later, at a position near the inner surface of the handle body 110 at a lower portion of the control circuit portion 120.

The control circuit unit 120 may wirelessly communicate with the wakeboard 10 after receiving the signal of the lever unit 130 and receiving the pressing signal of the button unit 140. [

At this time, the control circuit unit 120 changes the speed of the motor incorporated in the wake board 10 according to the number of pressing contacts of the button unit 140, and the lever unit 130 is separated from the control circuit unit 120 The speed of the motor may be preset to be initialized.

For example, the control circuit 120 causes the speed of the wake board 10 to be increased by a predetermined amount to accelerate from 10 km / s to 30 km / s as the number of times of pressing the button unit 140 increases, The speed is gradually reduced from 30 km / s to 10 km / s when the speed value increased according to the number of times of pressurization of the motor 140 exceeds the preset maximum speed of 30 km / can do.

The control circuit unit 120 may be configured to wirelessly communicate with the wakeboard 10 after receiving the signal of the lever unit 130 and receiving the pressing signal of the button unit 140. [

That is, when the user presses the lever part 130 with the index finger, the button part 140 is operated. When the lever part 130 is released, the power transmission to the wake board 10 is blocked, (10) can be stopped.

The lever unit 130 is rotatably installed inside the other side of the handle body 110 so that the communication signal between the wake board 10 and the control circuit unit 120 Can be transmitted or intercepted.

Here, the lever portion 130 is operated by the detection of the gripped hand and is rotated so as to approach the handle body 110 side by the pressure, and the return spring is installed inside to return to the original position by the elastic restoration upon release of the pressure . ≪ / RTI >

The lever 130 may be configured such that communication between the control circuit 120 and the wakeboard 10 is performed when the lever 130 is brought close to the control circuit 120 due to the rotation of the lever 130 The communication signal between the control circuit unit 120 and the wake board 10 can be cut off when the lever unit 130 is separated from the control circuit unit 120. [

At this time, on one side of the lever 130 facing the inner side of the handle body 110, a magnetic body 132 may be formed which changes its position in conjunction with the rotation of the lever 130.

If the coil 122 is formed under the control circuit part 120 to detect a magnetic field change caused by a change in the position of the magnetic body 132 at a position corresponding to the magnetic body 132, The sensing signal based on the sensed magnetic field change according to the rotation operation of the unit 130 can be transmitted to the control circuit unit 120 in a contactless manner.

That is, when the magnetic body 132 approaches or separates from the coil 122 as the lever 130 rotates, a signal is generated using the principle that the pole is changed. At this time, the magnetic body 132 is formed of aluminum can do.

The button unit 140 is disposed outside the other side of the handle body 110 and controls the speed of the motor built in the wake board 10 by transmitting a signal to the control circuit unit 120 by pressing.

Here, the button unit 140 is pressed and operated by the thumb, and is elastically restored by the pressure. The button unit 140 is connected and communicated with the control circuit unit 120 in a contact manner during pressurization to adjust the speed of the motor built in the wake board 10 And an elastic plate 142 made of a rubber material is provided inside the button unit 140 to be returned when the pressure is released.

At this time, the speed of the motor incorporated in the wakeboard 10 is varied according to the number of pressing contacts of the button unit 140. When the lever unit 130 is separated from the control circuit unit 120, Lt; RTI ID = 0.0 > of < / RTI >

For example, the boat speed is accelerated from 10 km / s to 30 km / s by the number of times of pressing the button portion 140, and when the speed exceeds 30 km / s, the speed is gradually decreased from 30 km / s to 10 km / So that acceleration and deceleration can be conveniently performed.

The control circuit unit 120 may be configured to wirelessly communicate with the wakeboard 10 after receiving the signal of the lever unit 130 and receiving the pressing signal of the button unit 140. [

That is, when the user presses the lever part 130 with the index finger, the button part 140 is operated. When the lever part 130 is released, the power transmission to the wake board 10 is blocked, (10) can be stopped.

At this time, a button protrusion of a predetermined size to be insertable into a button hole formed on the upper surface of one side of the handle body 110 may be formed under the button part 140.

In this case, the upper surface of the control circuit unit 120 may be formed with a contact terminal having a predetermined height to contact the lowered button protrusion as the button unit 140 is pressed.

For example, referring to FIG. 2, when the user presses the button unit 140, the button protrusion formed at the lower portion of the button unit 140 is lowered to contact the contact terminal formed on the upper surface of the control circuit unit 120.

The battery unit 170 is disposed inside the other side of the handle body 110 and is electrically connected to the control circuit unit 120. The battery unit 170 is wirelessly charged using a predetermined power signal transmitted from the outside, 120, respectively.

4, the first coil C1 may be embedded in one end of the handle body 110, and the battery unit 170 may be electrically connected to the first coil C1, And can be wirelessly charged by receiving the voltage applied to the capacitor C1.

The handle 100 for an electric wake board according to the present invention includes an LED module 150 for displaying the speed of a motor built in the wake board 10, (Not shown).

The LED module 150 is provided inside the second bar 114 and is electrically connected to the control circuit unit 120. The LED module 150 is electrically connected to the control circuit unit 120 by controlling the speed of the motor built in the wake board 10 Can be displayed on the surface of the second bar (114).

For example, a plurality of LEDs connected to the LED module 150 may be provided on the surface of the second bar 114, and the number of LED lights may be increased or decreased according to the number of touches of the button unit 140, 10).

The vibration module 160 is provided inside the fourth bar 118 to be electrically connected to the control circuit unit 120 so that the vibration is generated when the communication between the control circuit unit 120 and the wakeboard 10 is performed And notifies the user whether or not the user is in a pairing state.

FIG. 3 is a front view of a state in which a handle for an electric wakeboard according to an embodiment of the present invention is mounted on a wireless charging device, and FIG. 4 is a side view of a handle for an electric wakeboard according to an embodiment of the present invention, And Fig.

Hereinafter, a wireless charging apparatus 200 according to an embodiment of the present invention for wirelessly charging the handle 100 for an electric wakeboard will be described with reference to FIGS. 3 and 4. FIG.

The wireless charging apparatus 200 according to an embodiment of the present invention is for charging the handle 100 for the electric wake board and comprises a casing 210 and a charging unit 220.

Here, the handle 100 for an electric wakeboard is connected to a rope 20 connected to a wakeboard 10, one end of which is a motor, and is wirelessly communicated with the wakeboard 10, A control circuit unit 120 provided inside the handle body 110 and wirelessly communicating with the wakeboard 10; a handle 120 mounted on the handle body 110; And a battery unit 170 that is provided on the inner side and is wirelessly charged using a predetermined power signal transmitted from the outside to supply power to the control circuit unit 120.

First, the casing 210 is provided with a receiving space having a predetermined size therein.

Here, the casing 210 may include a power input terminal (not shown) to which an external AC power is applied at one side of the outer surface.

Next, the charging unit 220 is accommodated in the casing 210 in a state of being electrically connected to the power input terminal.

Here, the charging unit 220 includes a bobbin 222 having a rectangular iron core whose one side is opened and a second coil C2 wound around the other side facing the one side, and the second coil C2 The battery 170 can be charged by using the current induced in the first coil C1 through the electromagnetic induction generated by the current flowing through the first coil C1.

Specifically, when the AC power is applied to the second coil (C2) and a predetermined current flows through the second coil (C2), the charging unit (220) When one end of the first coil C1 approaches the open end of the charging part and the first coil C1 approaches the open ends of the first coil C1 and the second coil C2, The battery unit 170 may be charged by using the induced voltage applied to the battery unit C1.

In this case, the casing 210 is preferably provided with an opening for allowing one end of the handle body 110 to be inserted into an area corresponding to one opened side of the charging unit 220.

If a predetermined coupling hole (not shown) is formed at one end of the handle body 110 according to the present invention to be connected to the rope 20 connected to the wake board 10, An insertion protrusion (not shown) may be formed on the inner bottom surface of the handle body 110 to fix the state where the one end of the handle body 110 is inserted into the opening.

As described above, according to the present invention, the rope steering wheel is connected to the electric wake board so that the user can directly steer the steering wheel, and the steering wheel can be wirelessly communicated with the wake board, There is an effect that it can be easily controlled.

Further, according to the present invention, it is possible to securely and easily wirelessly charge the handle for the electric wake board, thereby enabling the water and leisure activities to be sufficiently enjoyed regardless of time and place.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments.

10: Wakeboard 20: Rope
100: handle for electric wake board 110: handle body
112: first bar 114: second bar
116: The third bar 118: The fourth bar
120: control circuit part 122: coil
130: lever portion 132: magnetic body
140: button portion 142: elastic plate
150: LED module 160: vibration module
170: battery unit 200: wireless charging device
210: casing 220:
222: Bobbin

Claims (10)

A handle for an electric wake board, which is connected to the other end of a rope connected to a front side of a wake board having a motor, and is wirelessly communicated with the wake board,
A first coil connected to the rope and receiving a wireless power signal supplied from the outside is provided inside the first rope, and both ends of the first rope are extended to each other so as to form mutual inclination angles, A handle body having a curved shape as much as possible;
A battery unit disposed inside the other side of the handle body and wirelessly charged using a wireless power signal received by the first coil to supply power;
A control circuit unit provided inside the other side of the handle body and wirelessly communicating with the wakeboard and designed with the motor being driven and a speed value predefined;
A lever portion which is rotatably installed inside the other side portion of the handle body and transmits a signal in the vicinity of the control circuit portion by rotation so as to communicate with the control circuit portion and the wakeboard, ; And
And a magnetic body formed on a side surface of the lever portion facing the inner side surface of the handle body, the magnetic body having a position change caused by a rotation operation of the lever portion. . The method according to claim 1,
Further comprising: a button portion provided on an outer side of the other side portion of the handle body and resiliently restored by pressing and communicating with the control circuit portion when pressurized to control the speed of the motor. delete The method according to claim 1,
And a coil formed at a lower portion of the control circuit unit and corresponding to the magnetic body to sense a magnetic field change caused by a change in position of the magnetic body,
Wherein the coil transmits a sensing signal based on a change in the magnetic field detected by the rotation of the lever unit to the control circuit unit in a contactless manner. 3. The method of claim 2,
Wherein the control circuit unit includes:
Wherein the control unit is configured to wirelessly communicate with the wakeboard after receiving a signal of the lever unit and receiving a pressing signal of the button unit. 3. The method of claim 2,
Wherein the control circuit unit includes:
Wherein the controller is configured such that the speed of the motor is varied according to the number of pressing contacts of the button unit, and the speed of the motor is initialized when the lever unit is separated from the control circuit unit. . A handle body connected to a rope connected to a wakeboard having a motor connected thereto and wirelessly communicated with the wakeboard, the handle body having a first coil inside a side portion connected to the rope, And a battery unit for wirelessly charging and supplying electric power using a power signal transmitted to the electric wake-up board,
A casing having a receiving space of a predetermined size therein and having a power input terminal to which an external AC power is applied to one side of the outside; And
A second coil accommodated in the casing and electrically connected to the power input terminal, the second coil being wound in a center of the other side facing the first side, the first coil being wound on the second coil, And a charging unit that wirelessly charges the battery unit using electromagnetic induction generated by the battery,
Wherein the casing is provided with an opening for allowing one end of the handle body, in which the first coil is housed, to be inserted in an area corresponding to one opened side of the charging part. 8. The method of claim 7,
The charging unit includes:
When one end of the handle body approaches the inner surface of the center of the other side where the second coil is wound and the first coil is at a position close to both open ends of the charging portion, Wherein the battery is charged by using an induced voltage applied to the battery. delete 8. The method of claim 7,
A predetermined engaging hole is formed at one end of the handle body so as to be connected to the rope,
And an insertion protrusion is formed on an inner bottom surface of the opening to insert the coupling hole into the coupling hole and fix one end of the handle body inserted into the opening.

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