KR101636652B1 - Moving type advertising device having rotatable LED sign board assembly easily attachable and detachable - Google Patents

Abstract

The present invention relates to a movable advertisement device installed with a rotatable and easily detachable LED board and, more specifically, relates to a movable advertisement device, which can reduce maintenance costs. According to the present invention, the movable advertisement device installed with a rotatable and easily detachable LED board comprises: an LED board provided with a plurality of LEDs; an enclosure unit for supporting the LED board; an enclosure unit frame for supporting and fixing the enclosure unit; a driving wheel rotation shaft installed with a driving wheel; a bicycle frame for supporting a handle, a steering wheel, and a saddle; a pair of pedals installed to face the directions crossing each other; a driving sprocket; a double sprocket for controlling a rotation speed; and a vertical movement sprocket for rotating the driving wheel.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a mobile advertising device having a rotatable LED display panel,

More particularly, the present invention relates to a portable advertising apparatus having a LED display board which is easy to attach and detach and which is rotatable, and more particularly, To a portable advertisement device capable of accommodating a large-capacity battery so as to provide a power transmission means capable of being moved by a human power, thereby reducing maintenance costs.

LEDs are more stable and reliable than other thermal conversion light emitting devices, have low power consumption, and have a long life span. Currently, the LED technology is developing rapidly, and LEDs of various colors, high efficiency and high brightness are being released. One LED acts as a point light source, but if a plurality of LEDs are gathered, it can act as a source of light or a plane light source. With the development of LED technology, the application field of LED that has been applied to simple display devices is also expanding.

In recent years, LEDs have been used as light sources for backlight units used in flat panel displays, and LEDs have been used in outdoor displays such as traffic lights and electric sign boards in addition to high brightness. In particular, LED display boards using LEDs display characters using an LED matrix, which can represent characters and graphics that are variously changed from existing fixed display boards, and thus can be used for advertising, publicity, Demand is increasing significantly.

On the other hand, according to the related art, since the LED electric signboard using LEDs is fixedly installed at a designated place such as a wall or a roof, it can be promoted only to people passing through the LED electric signboard.

In order to solve such a problem, there is a problem that the LED display board is mounted on the vehicle, the manufacturing cost is high and the driving cost is increased due to the driving on the road. In order to reduce the maintenance cost, It is difficult to provide a power source for operating the electric signboard and it is difficult to use the electric signboard for a long time due to lack of use time and space when preparing the battery, There was a problem.

Accordingly, there is an urgent need for a technology capable of realizing a portable advertisement device capable of accommodating a large-capacity battery that can be used for a long time while reducing manufacturing cost and maintenance cost,

Patent Document 1: Japanese Patent Application Laid-

SUMMARY OF THE INVENTION The present invention has been conceived in order to solve the above problems, and it is an object of the present invention to provide an LED electronic signboard which is easy to attach and detach and which can be rotated and can accommodate a large capacity battery for a long time, To provide a power transmission means that can be moved by the user, thereby reducing the maintenance cost.

A mobile advertisement device equipped with a LED display board which is easy to detach and attach according to an embodiment of the present invention includes an LED display board having a plurality of LEDs; A rectangular parallelepiped shaped housing portion for supporting the LED display panel in an upper vertical direction; A hollow portion frame disposed at a lower portion of the housing portion to support and fix the housing portion and formed of a triangular skeleton; A traveling wheel rotating shaft fixed parallel to a rear end of the hermetic frame and having traveling wheels mounted symmetrically on both ends thereof; A bicycle frame disposed forwardly of the front end of the hermetic frame for forwardly supporting the steering wheel, the steering wheel and the saddle; A pair of pedals installed at lower portions of the bicycle frame so as to face each other in a staggered direction; A drive sprocket installed at one side of the pair of pedals; And a connecting shaft which is located on the inner side of the front end of the hermetic unit frame and is connected to the driving sprocket simultaneously with a chain on a double line staggered with the driving wheel rotation axis, Double sprockets to adjust speed; And a driven sprocket for rotating a traveling wheel connected to the traveling wheel rotating shaft by using power transmitted from the double sprocket.

The housing includes a first through hole formed at a central portion of an upper surface of the LED display panel, the first through hole passing through a round tubular rotation coupling portion formed at a lower portion of the LED display board; A rotation shaft inserted in a structure formed in an upper vertical direction within the hollow portion at a position corresponding to the first through-hole, the lower portion of the rotary coupling portion being inserted and fixed in a structure detachable around the upper end using a fixing screw; A support plate having a second through hole at a central portion thereof to support the circumference of the rotation axis and to be spaced apart from the bottom surface of the support portion; A first flange portion supporting the lower portion of the rotation shaft in a rotatable state on the upper surface of the support plate; A second flange portion formed around the first through hole on the upper surface of the casing for rotatably supporting the periphery of the rotary coupling portion; A plurality of battery receiving brackets formed on an inner bottom surface of the housing for receiving and fixing a large capacity battery for supplying power to the LED electric sign board; A ventilation hole formed at a side of the housing portion corresponding to the plurality of battery housing brackets for discharging heat generated from the large capacity battery to the outside; And an electric circuit board driving motor interlocked with a lower central axis of the rotary shaft at a lower side of the support plate to rotate the rotary shaft to rotate the LED electric sign board at a low speed by 360 degrees.

The double sprocket includes a first connecting sprocket formed at one side of the connecting shaft so as to connect a first chain disposed in a straight line with the driving sprocket and a second connecting sprocket connected to the second chain disposed in line with the driven sprocket, And a second connection sprocket formed on the other side of the shaft.

Wherein the driven sprocket is disposed on one side of a cylindrical rotating shaft support portion formed at a center portion of the driving wheel rotation shaft and the driving wheel rotation shaft is composed of left and right traveling wheel rotation shafts transmitting power to the left and right traveling wheels, And a plurality of rotation axis sub support parts which support the left and right driving wheel rotation axes on one side and the other side and have a diameter smaller than that of the rotation axis support part are connected and coupled to each other and the driving wheel rotation axis is connected to the rotation axis support part and the plurality of rotation axis sub support parts And a plurality of brackets fixed to the rear end of the hermetic unit frame may be spaced apart from the rear end of the hermetic unit frame by a predetermined distance.

The traveling wheel includes a circular cover formed of an iron metal plate to withstand the load of the housing unit and fixed to the side of the traveling wheel with a structure covering the spokes, Braking may be applied when the pad contacts.

While the present invention has been described in its preferred embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention. There is an effect of providing a mobile advertisement apparatus that can be used.

In addition, the present invention provides a vertical rotation shaft having a coupling structure capable of being detached and rotated within a rectangular housing and coupled with a circular tube-shaped coupling portion formed at the lower portion of the LED electronic signboard, Not only can a billboard having a variety of designs be used, but also the billboard can be rotated in various directions when moving, thereby improving the advertising effect.

Further, the present invention provides a chain-type power transmission means of a double gear type even if a moving means capable of being moved by a human force, such as a bicycle, is used, so that it can be moved without applying a large force. So that the maintenance cost can be reduced.

Further, the present invention is characterized in that it comprises a plurality of brackets for fixing the driving wheel rotation shaft at the rear end of the hermetically-sealed frame, and a rotary shaft support portion for supporting the driven sprocket and a rotary shaft sub- There is an effect that the rotation operation can be stably supported and the operation can be performed for a long time.

Further, the present invention can endure the load of the housing portion by using a circular cover formed of an iron metal plate which covers the spokes and is fixed to the traveling wheels, and when the brake pad is brought into contact with the brake disk provided on the surface of the circular cover, There is an effect that the braking force can be improved.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing the entire configuration of a mobile advertisement apparatus equipped with a LED display board which is easily detachable and rotatable according to an embodiment of the present invention.
FIG. 2 is a view showing a configuration of the mobile advertisement apparatus shown in FIG. 1 except for the LED display board.
FIG. 3 is a view for explaining the inside of the housing portion supporting the LED electric signboard of FIG. 1;
FIGS. 4 to 5 are views for explaining a rotation coupling part and a rotation axis of a mobile advertisement device equipped with a LED display board which is easily detachable and rotatable according to an embodiment of the present invention.
FIGS. 6 to 7 are views for explaining power transmission means of a mobile advertisement apparatus equipped with a LED display board which is easily detachable and rotatable according to an embodiment of the present invention.

The description of the present invention is merely an example for structural or functional explanation, and the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, the embodiments are to be construed as being variously embodied and having various forms, so that the scope of the present invention should be understood to include equivalents capable of realizing technical ideas.

Meanwhile, the meaning of the terms described in the present invention should be understood as follows.

The terms "first "," second ", and the like are intended to distinguish one element from another, and the scope of the right should not be limited by these terms. For example, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

It is to be understood that when an element is referred to as being "connected" to another element, it may be directly connected to the other element, but there may be other elements in between. On the other hand, when an element is referred to as being "directly connected" to another element, it should be understood that there are no other elements in between. On the other hand, other expressions that describe the relationship between components, such as "between" and "between" or "neighboring to" and "directly adjacent to" should be interpreted as well.

It should be understood that the singular " include "or" have "are to be construed as including a stated feature, number, step, operation, component, It is to be understood that the combination is intended to specify that it does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

In each step, the identification code (e.g., a, b, c, etc.) is used for convenience of explanation, the identification code does not describe the order of each step, Unless otherwise stated, it may occur differently from the stated order. That is, each step may occur in the same order as described, may be performed substantially concurrently, or may be performed in reverse order.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Commonly used predefined terms should be interpreted to be consistent with the meanings in the context of the related art and can not be interpreted as having ideal or overly formal meaning unless explicitly defined in the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a view showing the entire configuration of a mobile advertisement apparatus equipped with a LED display board which is easily detachable and attachable according to an embodiment of the present invention. FIG. 2 shows a configuration of a mobile advertisement apparatus, Fig.

As shown in the drawing, a mobile advertisement device 10 equipped with an LED display board which is easy to detach and attach according to an embodiment of the present invention includes an LED electric sign board 100, a housing unit 200, a housing frame 300 A pair of pedals 600, a driving sprocket 700, a double sprocket 800, and a driven sprocket 900. The driving sprocket 700 may be provided with a driving wheel spindle 400, a bicycle frame 500, a pair of pedals 600,

More specifically, the LED display panel 100 includes a luminescent panel 110 having a plurality of LEDs and a vertical frame 120 to which the luminescent panel 110 is fixed, A circular tube-shaped rotation coupling part 130 may be formed on the lower portion of the LED display panel 100 to be rotatably mounted on the housing part 200.

In addition, although not shown, a driving module, a control unit, a power supply unit, and the like for operating a plurality of LEDs provided in the luminescent panel 110 are installed in the vertical frame 120.

In addition, the hermetic unit 200 is formed of a metal plate having a rectangular parallelepiped shape that supports the LED electronic sign 100 in the vertical direction.

In this case, as shown in the drawing, the hermetic unit 200 is formed in a state that the first cutout 210 is formed at the rear of the upper surface and the rear surface is opened, so that a storage space for storing an advertising article including a large- And a cover (not shown) having a bending structure can be provided to dismantle the LED electric sign board 100 from the housing unit 200 and to protect the inside when the vehicle is raining.

Although not shown in the drawing, a plurality of second incisions 220 are formed on the left and right sides of the housing 200 in the front side of the housing 200 in order to easily attach and detach a speaker installed inside the left and right edges of the front surface of the housing 200 And a plate-like cover 221 covering the second cut portion 220 may be additionally formed.

6 to 7 to be described later, the body frame 200 may be formed in a shape of a triangular shape, for example, Can be formed as a skeleton.

The traveling wheel rotation shaft 400 may be fixedly arranged parallel to the longitudinal direction of the skeleton positioned at the rear end of the hatch frame 300 and may be mounted symmetrically on both ends of the skeleton frame 300, As shown in FIG. 6, the left and right traveling wheel rotating shafts 410 and 420 that transmit power to the left and right traveling wheels.

The bicycle frame 500 may be formed to extend forward from the front end of the hermetic frame 300 and support the handle 510, the steering wheel 520, and the saddle 530.

At this time, a fork portion 540 for connecting the handle 510 and the axes of the steering wheel 520 is formed at the tip of the bicycle frame 500 so that the driver can adjust the direction, and the rear portion of the bicycle frame 500 A support 550 for mounting the saddle 530 may be formed.

In addition, the bicycle frame 500 may be formed as a skeleton having a double structure in the longitudinal direction to increase the support load of the object mounted on the driver and the upper portion of the hull frame 300.

The pair of pedals 600 may be installed so as to face each other at a lower portion of the bicycle frame. When the pedal 600 is rotated, the pair of pedals 600 may be installed at one side of the pair of pedals 600 The drive sprocket 700 can rotate at the same time.

In the embodiment of the present invention, the double sprocket 800 is disposed on the inner side of the front end of the hermetic unit frame 300, and is coupled to the driving sprocket 700 and the driving wheel rotation shaft 400 in a chain And may have a connection shaft 810 connected thereto at the same time.

At this time, the double sprocket 800 can transmit power to the driven sprocket 900 from the driving sprocket 700 by a plurality of connecting sprockets formed on the connecting shaft 810. Although not shown in detail, The rotation speed of the driving wheel rotation shaft 400 can be adjusted by operating the gear ratio of the power transmitted by mounting the gear means.

The driven sprocket 900 may rotate the traveling wheel 410 connected to the traveling wheel rotating shaft 400 by using the power transmitted from the double sprocket 800.

FIG. 3 is a view for explaining the interior of the housing for supporting the LED electric signboard of FIG. 1, and FIGS. 4 to 5 are views for explaining the rotation of the portable advertisement apparatus equipped with the LED display board, A coupling portion and a rotation shaft.

As shown in the drawing, the portable unit 200 constituting the portable advertisement apparatus 10 equipped with the LED display board, which is easy to detach and attach according to the embodiment of the present invention, includes a first through hole 201, The second flange portion 205, the battery receiving bracket 206, the ventilation holes 207, and the electric circuit board drive motor 208. The first flange portion 204, the second flange portion 205, have.

More specifically, the first through-hole 201 is formed in the central portion of the upper surface of the hermetic unit 200, and a circular tube-shaped rotary coupling unit 130 formed at the lower portion of the LED electronic signboard 100 is inserted can do.

In addition, the rotation axis 202 may be formed in an upper vertical direction inside the hermetic portion 200 at a position corresponding to the first through hole 201.

In this case, the lower part of the rotary coupling part 130 can be inserted and fixed in a detachable structure around the upper end of the rotary shaft 202 using a fixing screw 131, and a part of the upper part of the rotary shaft 202, 202 are formed in different stepped structures to easily detach and attach the lower portion of the rotary coupling portion 130. As a result, various billboards can be replaced and used according to the situation of the site.

The support plate 203 has a second through hole 203-1 at its center and supports the rotation shaft 202 so as to surround the rotation axis 202. The support plate 203 is spaced apart from the bottom surface of the support member 200 by a predetermined distance .

The first flange portion 204 can support the lower portion of the rotation shaft 202 in a rotatable state on the upper surface of the support plate 203.

The second flange portion 205 may be formed around the first through hole 201 on the upper surface of the housing portion 200 so as to rotate around the rotation coupling portion 203 have.

The first flange portion 204 and the second flange portion 205 are provided with bearings (not shown) inwardly to support the rotary shaft 202 and the rotary coupling portion 203 in a rotatable state In the embodiment of the present invention, the rotary shaft 202 and the rotary coupling part 203 can be rotated by a rotation operation of a electric circuit board driving motor 208, which will be described later, without a bearing.

The battery housing bracket 206 may be formed on the inner bottom surface of the housing 200 to receive and fix a large capacity battery for supplying power to the LED display board 100.

The ventilation hole 207 may be formed on a side of the hermetic part 200 corresponding to the plurality of battery receiving brackets 206 to discharge heat generated from the large capacity battery to the outside.

The electric circuit board drive motor 208 rotates the rotation shaft 202 by interlocking with the lower central axis of the rotation shaft 202 below the support plate 203 to rotate the LED electric sign board 100 at a low speed 360 And a display panel drive motor 208 for rotating the display panel.

FIGS. 6 to 7 are views for explaining power transmission means of a mobile advertisement apparatus equipped with a LED display board which is easily detachable and rotatable according to an embodiment of the present invention.

As shown in the drawing, the mobile advertisement apparatus 10 according to the embodiment of the present invention includes a double sprocket (not shown) having a connecting shaft 810 for connecting the driving sprocket 700 and the driven sprocket 900 in a staggered double- (800).

More specifically, the double sprocket 800 may include a first connection sprocket 820 and a second connection sprocket 830.

The first connection sprocket 820 may be formed at one side of the connection shaft 810 to connect the first chain 701 disposed in a straight line with the drive sprocket 700, The sprocket 830 may be formed on the other side of the connecting shaft 810 so as to connect the second chain 901 disposed in a straight line with the driven sprocket 900.

In the embodiment of the present invention, the driven sprocket 900 is disposed at one side of a cylindrical rotating shaft support portion 910 formed at the center of the driving wheel rotation shaft 400, And the left and right traveling wheel rotating shafts 401 and 402 for transmitting power to the right traveling wheels and supporting the left and right traveling wheel rotating shafts 401 and 402 to one side and the other side of the rotating shaft supporting unit 910, A plurality of rotation axis sub support portions 920 having a relatively small diameter are connected and coupled to each other and the driving wheel rotation axis 400 is coupled to the rotation axis support portion 910 and the plurality of rotation axis sub support portions 920, The plurality of brackets 310 fixed to the rear end of the body frame 300 may be spaced apart from the rear end of the body frame 300 by a predetermined distance.

As shown in the drawing, in the embodiment of the present invention, the traveling wheel 410 is formed of an iron metal plate to withstand the load of the hanger unit 200, and covers the spokes, And a braking may be applied when the brake pad 1000 contacts the brake disc 1001 provided on the surface of the circular cover.

As described above, the present invention has a rectangular housing having a housing space capable of accommodating a large-capacity battery therein and ventilation holes for discharging heat generated from the battery to the outside, thereby stably supporting the LED display board, There is an effect of providing a mobile advertisement device as much as possible.

In addition, the present invention provides a vertical rotation shaft having a coupling structure capable of being detached and rotated within a rectangular housing and coupled with a circular tube-shaped coupling portion formed at the lower portion of the LED electronic signboard, Not only can a billboard having a variety of designs be used, but also the billboard can be rotated in various directions when moving, thereby improving the advertising effect.

Further, the present invention provides a chain-type power transmission means of a double gear type even if a moving means capable of being moved by a human force, such as a bicycle, is used, so that it can be moved without applying a large force. So that the maintenance cost can be reduced.

Further, the present invention is characterized in that it comprises a plurality of brackets for fixing the driving wheel rotation shaft at the rear end of the hermetically-sealed frame, and a rotary shaft support portion for supporting the driven sprocket and a rotary shaft sub- There is an effect that the rotation operation can be stably supported and the operation can be performed for a long time.

Further, the present invention can endure the load of the housing portion by using a circular cover formed of an iron metal plate which covers the spokes and is fixed to the traveling wheels, and when the brake pad is brought into contact with the brake disk provided on the surface of the circular cover, There is an effect that the braking force can be improved.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, It is within the scope of the present invention that component changes to such an extent that they can be coped evenly within a range that does not deviate from the scope of the present invention.

10: Mobile advertisement device 100: LED display board
110: luminescent panel 120: vertical frame
130: rotation coupling part 131: fixing screw
200: a housing part 201: a first through hole
202: rotation shaft 203: support plate
204: first flange portion 205: second flange portion
206: Battery receiving bracket 207: Ventilation hole
208: electric panel driving motor 210: first incision part
220: second cut section 221: plate-like cover
300: Container frame 310: Bracket
400: Driving wheel rotating shaft 410: Driving wheel
411: Round cover 500: Bicycle frame
510: handle 520: steering wheel
530: Saddle 540: fork portion
550: support pedestal 600: pedal
700: Drive sprocket 701: First chain
800: Double sprocket 810: Connection shaft
820: first connection sprocket 830: second connection sprocket
900: driven sprocket 901: second chain
1000: Brake pad 1001: Brake disk

Claims (5)

An LED electronic circuit board having a plurality of LEDs; A rectangular parallelepiped shaped housing portion for supporting the LED display panel in an upper vertical direction; A hollow portion frame disposed at a lower portion of the housing portion to support and fix the housing portion and formed of a triangular skeleton; A traveling wheel rotating shaft fixed parallel to a rear end of the hermetic frame and having traveling wheels mounted symmetrically on both ends thereof; A bicycle frame disposed forwardly of the front end of the hermetic frame for forwardly supporting the steering wheel, the steering wheel and the saddle; A pair of pedals installed at lower portions of the bicycle frame so as to face each other in a staggered direction; A drive sprocket installed at one side of the pair of pedals; And a connecting shaft which is located inside the front end of the hermetic unit frame and which is connected to the driving sprocket simultaneously with a chain on a double line staggered with respect to the traveling wheel rotary shaft, wherein, by operating the gear ratio of the power transmitted from the driving sprocket, Double sprockets to adjust the rotation speed; And a driven sprocket for rotating a traveling wheel connected to the driving wheel rotating shaft using power transmitted from the double sprocket; / RTI >
The housing section
A first through hole formed in a central portion of an upper surface of the LED display panel, the first through hole passing through a round tubular rotation coupling portion formed at a lower portion of the LED display; A rotation shaft inserted in a structure formed in an upper vertical direction within the hollow portion at a position corresponding to the first through-hole, the lower portion of the rotary coupling portion being inserted and fixed in a structure detachable around the upper end using a fixing screw; A support plate having a second through hole at a central portion thereof to support the circumference of the rotation axis and to be spaced apart from the bottom surface of the support portion; A first flange portion supporting the lower portion of the rotation shaft in a rotatable state on the upper surface of the support plate; A second flange portion formed around the first through hole on the upper surface of the casing for rotatably supporting the periphery of the rotary coupling portion; A plurality of battery receiving brackets formed on an inner bottom surface of the housing for receiving and fixing a large capacity battery for supplying power to the LED electric sign board; A ventilation hole formed at a side of the housing portion corresponding to the plurality of battery housing brackets for discharging heat generated from the large capacity battery to the outside; And an electric circuit board drive motor interlocked with a lower central axis of the rotation shaft at a lower side of the support plate to rotate the rotation axis to rotate the LED electric sign board at a low speed by 360 degrees; Lt; / RTI >
The double-
A first connection sprocket formed on one side of the connection shaft so that a first chain disposed on a straight line with the drive sprocket is connected to the first sprocket and a second chain disposed on a straight line with the driven sprocket; A second connecting sprocket,
Wherein the driven sprocket is disposed on one side of a cylindrical rotating shaft support portion formed at a center portion of the driving wheel rotation shaft and the driving wheel rotation shaft is composed of left and right traveling wheel rotation shafts transmitting power to the left and right traveling wheels, And a plurality of rotation axis sub support parts which support the left and right driving wheel rotation axes on one side and the other side and have a diameter smaller than that of the rotation axis support part are connected and coupled to each other and the driving wheel rotation axis is connected to the rotation axis support part and the plurality of rotation axis sub support parts And a plurality of brackets fixed to the rear end of the hollow frame to be spaced apart from each other at a rear end of the hollow frame,
The traveling wheel includes a circular cover formed of an iron metal plate to withstand the load of the housing unit and fixed to the side of the traveling wheel with a structure covering the spokes, And the braking is applied when the pads are in contact with each other. delete delete delete delete

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