KR200236243Y1 - A motor-driven board - Google Patents

Abstract

The present invention relates to an electric driving board having a brake lever for braking positioned at an upper end of a handle member and a power switch mounted to a board frame, the handle being provided at an upper end thereof, and braking rotation of the rear wheel on one side of the handle. Brake lever is provided, the lower end of the handle member consisting of a handle stem (stem) rotatably coupled to the front wheel, an electric motor for transmitting power to the rear wheel, and a rotary shaft provided in each of the wheel and the motor, respectively A pulley, a belt for interlocking each pulley, a driving member rotatably coupled to one of the pulleys selected from among the pulleys so that the rotational force of the motor is transmitted to the wheel, and controlling the power transmission of the driving member. Driving member control circuit device for protecting the driving member and the coupling state of the driving member The driving member cover means is formed to protrude a power switch for applying power to the motor, and the lower end of the hand stem is coupled, the cavity for accommodating a plurality of battery cells is formed therein, and one end of the battery cover is It is installed, the other end is characterized in that it comprises a board frame member coupled to the drive member.

Description

Motorized driving board {A motor-driven board}

The present invention relates to an electric driving board called a 'kick board' or 'scooter', and in particular, a brake lever for braking is located at the upper end of the handle member and transmits power to the motor. An electric drive board is mounted on a board frame with a power switch.

A driving board, commonly called a 'kickboard' or 'scooter', is a board frame member supported by front and rear wheels and handles and other members that adjust the driving direction. . Such a board for driving is a mechanism that allows one to put a foot on the board frame member while adjusting the steering wheel and the other foot to drive the front and rear wheels while exhausting the ground to enjoy a sense of comfort and speed.

The configuration of the driving board as described above is registered domestic utility model registration No. 20-0189611 (name; driving board, application number; 20-2000-006155) and domestic registered utility model publication No. 20-0192306 (Name; unilateral slide board, application number; 20-2000-006919), domestic registered utility model publication No. 20-0196549 (name; kick board, application number; 20-2000-011367) and domestic registered utility model Publication No. 20-0204403 (name; collapsible kickboard, application number; 20-2000-015700) and the like is already well known, so a detailed description thereof will be omitted.

In order to maintain the driving of such a general driving board, that is, a driving board without a power unit, the user has to keep moving the foot, so when using the board for a long time, the pleasure of driving is reduced by half and the fatigue is increased. There is this.

Recently, driving boards equipped with a power device such as a motor or an engine have also been introduced. In particular, an electric driving board driven by a motor is started by a battery or a battery power source, such as when starting a car, and thereafter, a battery ( Dry cell) The motor is driven by the supply of electric power to enable electric driving.

In driving boards equipped with such a power unit, a power transmission switch is attached to a handle member to transmit power to a motor, and a brake composed of an elastic member installed on an upper surface of a rear wheel is normally applied to the foot to brake the board. This brake is in close contact with the outer circumferential surface of the rear wheel to brake the traveling board.

However, because the brake installed for braking the board is installed on the upper surface of the rear wheel of the board, one foot must move to the back of the board in order to operate the brake. Such movement of one foot is not a problem in a slope or an uphill road, but there is always a risk of falling due to the rapid movement of the driver's center of gravity as one foot moves to operate the brake on a sloped downhill road. In addition, beginners have a problem that it is difficult to accurately operate the steering wheel to maintain a relatively direction because one foot moves rapidly for braking.

The present invention is to solve the above problems, the power connected to the motor of the driving board is supplied using the foot, the braking of the board by using the brake lever formed on the handle without moving the center of gravity of the brake The purpose of the present invention is to provide an electric driving board which can be easily braked using a lever and which can be easily powered only when a motor is desired.

Another object of the present invention is to make the drive member for driving the rear wheel by the brake and the power supply and detachable to the board simply by making the basic shape to improve the productivity while at the same time the electric power that can smoothly maintain and repair the drive member It is to provide a driving board.

Still another object of the present invention is to provide an electric traveling board in which power is automatically cut off when the brake is operated while power is applied to the motor to transmit power.

1 is an overall perspective view of an electric traveling board according to the present invention,

2 is an exploded perspective view of a driving member and a driving member cover of the motor board for driving according to the present invention.

Figure 3 is an exploded perspective view showing an embodiment of the removable drive member of the motor board for driving according to the present invention.

4 is a block diagram of a driving member control circuit for controlling power transmission of the driving member according to the present invention.

<Description of the code | symbol about the principal part of drawing>

20: handle member 22: handle

24: Stem Stem 26: Front Wheel

30: board frame member 32: battery cover

34: hollow 36: battery cell

42: brake lever 44: brake wire

46: brake 48: motor shaft

50: drive member 51: drive frame

52: power switch 53: motor

54,56: pulley 55: axis of rotation

57: belt 58: rear wheel

59: clutch 60: drive member cover

Motorized driving board according to the present invention for achieving the above object, the handle is provided on the upper end, a brake lever for braking the rotation of the rear wheel is provided on one side of the handle, the front wheel is rotatably coupled to the lower end Handle member consisting of a handle stem (stem), an electric motor for transmitting power to the rear wheel, a pulley mounted on each of the rotary shafts provided on the wheels and the motor, and a belt for interlocking each pulley is rotatably coupled A drive member for transmitting the rotational force of the motor to the wheel, a drive member control circuit device for controlling the power transmission of the drive member, and a power source for protecting the drive member, and applying power to the motor in a coupled state with the drive member Drive member cover means formed to protrude the switch, and coupled to the lower end of the hand stem, a plurality of battery cells Co-addition of lead to be formed therein, the one end is provided with a battery cover, and the other side end portion, and is characterized in that it comprises in that it comprises a board, the frame member of the driving member is engaged.

In a preferred embodiment of the present invention, the drive member is characterized in that detachably mounted to the board frame member.

In a preferred embodiment of the present invention, the brake lever is connected to a brake wire connected to one side of the brake wheel is mounted on the wheel of the rear wheel to operate the brake lever, the brake is in close contact with the wheel of the rear wheel by the pressure of the pulled brake wire.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the motor board for driving according to the present invention.

1 is an overall perspective view of the motor board for driving according to the present invention, Figure 2 is an exploded perspective view of the drive member and the drive member cover of the motor board for driving according to the present invention, Figure 3 is a motor board for driving according to the present invention 4 is an exploded perspective view illustrating an embodiment of attaching and detaching a driving member, and FIG. 4 is a configuration diagram of a driving member control circuit for controlling power transmission of the driving member according to the present invention.

First, referring to FIG. 1, the motor board for driving according to the present invention has a handle member having a handle 22 formed at an upper end thereof, and a handle member composed of a handle stem 24 at which the front wheel 26 is rotatably coupled to the lower end thereof. It includes a (20), the upper side of the handle stem 24 is mounted side by side with the handle 22 is provided with a brake lever 42 for braking of the rear wheel to be described later is driven as a brake wire 44 connected to one side thereof It is connected to the brake 46 located in the member 50.

In addition, the motor-driven board of the present invention, the hollow portion 34 for storing a plurality of battery cells 36 is formed therein, the battery cover 32 is provided at one end thereof, the other end thereof 3, the driving member 50 including the rear wheel 58 is detachably fastened.

The drive member 50 is a brake for braking the rear wheel 58 and an electric motor 53 for transmitting electric power to the rear wheel 58, and a rotating shaft 53 provided in each of the rear wheel 58 and the motor 53 ( Pulleys 54 and 56 mounted to the respective 55 and belts 57 for interlocking the pulleys 54 and 56, and protecting the driving member 50 and driving member 50. It is configured to include a drive member cover 60 formed so that the electric switch button 52 protrudes in the engaged state. In addition, the driving member 50 is rotatably coupled in one direction to one of the pulleys selected from the pulleys 54 and 56 mounted on the motor 53 or the rear wheel 58, preferably the rear wheel pulley 56. Only when the number of revolutions of the rear wheels 58 is smaller than the number of revolutions of the motor 53, a one-way clutch 59 is installed so that the rotational force of the motor 53 is transmitted to the rear wheels 58.

At one end of the board frame member 30 is formed a battery cover 32 for fixing the battery cell 36 to the hollow portion (34). Here, the lower surface of the board frame member 30 forms an opening (not shown) in communication with the hollow portion 34 in which the battery cell 36 is received, and is hinged to one end of the opening to open and close the opening. Battery cover may be installed.

The board frame member 30 has a rear wheel 58 rotatably mounted at the other end thereof, and the driving member 50 to which the brake 46 is coupled is coupled. Here, the driving member 50 may be formed to extend from the board frame member integrally without detachably coupled to the board frame member 30.

The brake 46 fixedly coupled to the frame 51 of the driving member 50 is in close contact with the outer circumferential surface of the rear wheel 58 and braked according to the operation of the brake lever 42. At this time, of course, the rear wheel 58 may be replaced by a brake having a friction pad for braking with friction.

The driving member cover 60 is provided with a power switch 52 for supplying power to the battery cell 36 to the motor 53. The power switch 52 may select a switch such as a push button switch and a push pull switch to operate using the user's foot, but it is preferable to use a push switch to apply power only when pressed.

As described above, the driving member 50 having the motor 53 is installed in the driving frame frame 51 to which the rear wheel 58 is coupled, and the motor 53 of the driving member 50 is connected to the rear wheel 58. To transmit power. The motor 53 is installed on the upper surface of the drive frame 51 at a predetermined distance from the rear wheel 58.

The pulley 54 is fixedly coupled to the motor shaft 48 of the driving member 50, and the pulley 56 for engaging the pulley 53 fixed to the motor shaft 48 is connected to the rotation shaft of the rear wheel 58 ( 55) is also fixedly coupled. Here, it is a matter of course that the rear wheel 58 inserted into the pulley 56 or the rear wheel 58 integrally formed with the pulley 56 may be used. It will be apparent to those skilled in the art that the two pulleys 54 and 56 are interlocked by belts 57, wherein additional gears can be installed between the two pulleys 54 and 56 to allow shifting. .

In addition, a unidirectional clutch 59 may be installed inside one of the pulleys 56 selected from the two pulleys 54 and 56. The unidirectional clutch 59 has a rotation force of the motor 53 greater than that of the wheel. Only when it is possible to transmit power to the rear wheel 58, when not (e.g. when the rotational force of the wheel by the foot rolling motion exceeds the rotational force of the motor), the driving force of the motor 53 is transmitted to the rear wheel 58 Do not become.

Referring to the operation and operation of the present invention the motor board for driving configured as described above are as follows.

In order to move the motor board for driving according to the present invention, as in the conventional manual board for driving, one foot is placed on the board frame member 30 and the other foot is worn out, that is, the foot board is driven by the motor board. Or by pressing the power switch 52 installed on the drive member cover 60 with the heel to operate the motor 53 with the power of the battery cell 36, with the feet placed on the board frame member 30. You can enjoy the running of the electric driving board. In this case, when the rear wheel 58 is driven to store the rotational force in the storage battery or charge the battery cell 36, the battery cell 36 can be used for a long time, thereby increasing the use distance of the driving board. Of course, the output and size of the motor 53 and the capacity of the battery cell 36 can be reduced, thereby making it possible to compact the board for travel.

As shown in FIG. 4, the circuit device for controlling the driving member includes a battery cell 80 connected in series and a parallel connection by a predetermined switch connection, and a motor 53 using the battery cell 80 in series connection. ), The switching element 88 (90) and the brake that apply the battery cell to the motor 53 when the power switch unit 82 is turned on And a brake switch section 86 for applying the power applied to the motor 53 to the ground level.

Therefore, when the user intends to operate the power switch, as shown in FIG. 4, the power switch unit 82 is turned on and battery power is applied to the motor 53 via the switching elements 88 and 90. To operate the motor 53. In addition, when the brake lever 42 is turned on while the motor 53 is rotating, the power applied to the switching elements 88 and 90 is applied to the ground level through the brake switch unit 86 so that the motor 53 is rotated. Shut off the power to the product.

As described above, while the user places the feet on the board frame 30 through the driving of the motor 53, the user can enjoy the driving of the electric driving board and perform the rolling motion as in the case of manually driving the driving board. However, when the user's heel is separated from the power switch 52 installed in the drive member cover 60, the feet are placed on the board frame member 30 without performing the rolling motion so that power is not applied to the motor 53. It is possible to enjoy the driving of the electric driving board in a state.

Terminology used in the present specification and the forms shown in the drawings are defined and considered in view of the functions and features of the present invention, which may vary according to the intention or custom of a person skilled in the art. Therefore, the definition should be made based on the contents throughout the present specification.

In addition, if a person having ordinary knowledge in the technical field to which the present invention belongs, it is carried out by various modifications or changes to the present invention without departing from the spirit and scope of the present invention defined in the appended utility model registration claims and drawings You will see that you can. Therefore, changes in the future embodiments of the present invention will not be able to escape the technology of the present invention.

As described above, the electric driving board of the present invention can easily brake the board without moving the posture by installing the brake lever on the handle, and open and close the power by operating a switch that transmits power to the board using the foot. It has the advantage of smoothing.

In addition, by making the drive member for driving the rear wheel by the brake and the power supply detachable from the board, it is possible to smoothly maintain and repair the drive member while improving productivity due to simple assembly.

In addition, the electric driving board of the present invention automatically cuts off power when the brake is operated while power is applied to the motor.

Claims (5)

A handle member is provided at an upper end thereof, a brake lever for braking rotation of the rear wheel is provided at one side of the handle, and a lower end of the handle member comprising a handle stem to which the front wheel is rotatably coupled; Rotational force of the motor is transmitted to the wheels by rotatably coupling an electric motor for transmitting power to the rear wheel, a pulley respectively mounted on the rotating shafts provided on the wheels and the motors, and a belt for interlocking the pulleys. A driving member to be; A drive member control circuit device for controlling power transmission of the drive member; A driving member covering means which protects the driving member and protrudes a power switch for applying power to the motor in a coupled state with the driving member; And Is coupled to the lower end of the hand stem, a cavity for accommodating a plurality of battery cells is formed therein, a battery cover is installed at one end thereof, the other end includes a board frame member coupled to the drive member Electric traveling board, characterized in that. The method of claim 1, wherein the drive member An electric traveling board, characterized in that detachably mounted to the board frame member. The brake lever of claim 1, wherein the brake lever is connected to the brake of the rear wheel and the brake lever is in close contact with the wheel of the rear wheel when the brake lever is operated to operate the brake lever. Electric running board characterized in that. The electric motor of claim 1, further comprising a one-way clutch that is rotatably coupled to the inner side of the rear wheel pulley so that the rotational force of the motor is transmitted to the rear wheel only when the rotation speed of the rear wheel is smaller than the rotation speed of the motor. Travel board. According to claim 1, wherein the drive member control circuit device, A battery cell connected in series and in parallel by a predetermined switch connection; A power switch unit connecting the battery cells to the motor in series; A switching element for applying a battery cell to the motor when the power switch unit is turned on; And And a brake switch unit for applying a power applied to the motor to the ground level when the brake is operated.