KR200399436Y1 - A luminesccent diode type back-light signboard - Google Patents

Abstract

The present invention relates to a light emitting diode type backlight advertisement signage, and in particular, a main body having a rectangular box shape having front and rear surfaces; The V groove is formed at the rear part at a predetermined interval, and the front part has a shape in which various advertisements or promotional contents are printed or attached, and is detachably installed at the front opening of the main body so that the backlight is diffusely reflected by the light emitting diodes. And the light guide plate to be made; A color light emitting diode which is installed at an upper side, a lower side, or a left side or a right side of the main body at predetermined intervals to generate light of various colors in response to the control of the controller; A reflection plate installed at a rear portion of the light guide plate to direct the light irradiated through the V groove toward the front portion of the light guide plate; And a control unit installed indoors in a state of being connected to the light emitting diodes to control a dot, an extinction cycle, and a color of light.

Therefore, it is possible to enhance the advertising and promotion effect through the attention of the surrounding eyes, to significantly reduce the manufacturing cost, to be easy to manufacture, to be electrically safe, to improve the energy saving effect, and to use almost semi-permanently. It can save the replacement cost, make mass production, and make the advertisement signage more beautiful and beautiful through the cycle lights of various colors, and control the advertisement signage by wire or wireless. Backlight color and operation mode can be checked indoors, which improves operability and reliability.

Description

Light emitting diode type backlight advertising signboard {A luminesccent diode type back-light signboard}

The present invention relates to a light emitting diode type backlight advertising signage, and more particularly, to provide durability to light emitting diodes of a single color or color by performing a backlight on a light guide plate of a protruding or wall-mounted advertising signboard installed in a general building or the like. It is long, low installation cost, low power consumption, and beautiful in appearance, but it is designed to enhance the advertising efficiency by making the advertisement contents of the signboard easily visible.

Recently, the use of advertising boards, including billboards for various advertisements or promotions, has been increasing rapidly around us. For example, signboards display only advertisements or promotional texts on acrylic plates or Panaplex plates. Apart from what you've been doing, there are many things that have inserted fluorescent or neon lights as light sources that can emit light inside them.

Fluorescent lighting signboards or advertising boards have a problem that the fluorescent lamp bulbs have a considerable thickness and have to be replaced frequently because the fluorescent lamps and ballasts are built-in.

In addition, compared to the general fluorescent lamps, neon lights are free to adjust their brightness, and the use of the blinking function is increasing.

For reference, neon is an inert gas belonging to group 0 of the periodic table, although it is slightly contained in the atmosphere, its amount is 0.00182% by volume (number 76 of the number of clocks).

This neon was found in the spectrum of the classification of liquid air, a colorless, odorless gas that melts 15 ml in 100 ml of water at 20 ° C.

The vaporized part of the liquid air is liquefied at low temperature, and it is collected and collected together with helium, and solidified with liquid hydrogen, separated from helium, and obtained. Even if it is discharged from Geissler tube and shines in red, it is used for neon tube.

If you want to configure a signboard or advertising board using these neon lights, first place a number of neon lights fixed in a certain signboard case, combine one transformer with each neon light, each transformer is connected to the flasher.

Then, the power is connected to the flasher, which is further equipped with a converter for converting a normal AC power into a DC power.

By the way, when manufacturing a signboard using a neon lamp as described above, as described above, because the trance takes a lot of the actual production cost too much, there is a disadvantage that the risk of fire due to the trance, and also usually Neon lamps have a drawback of having to replace neon lights frequently, although their lifetime is about one year, but they are easily broken.

In addition, in the case of the fluorescent light or neon light as described above, there is a problem in that the color of the light cannot be changed in various ways, and thus the advertisement content can not be beautifully generated including the advertisement signboard itself.

The present invention has been devised to solve the above-mentioned conventional problems. A color (R, G, B) light emitting diode is provided toward the light guide plate from the upper side, the lower side, or the left side or the right side of the main body, and the V groove is provided at the rear part of the light guide plate. Is formed vertically and horizontally or diagonally so that the light guide plate itself, which is printed or attached with various advertisements or promotional contents through scattering of light, has the function of a backlit plate of various colors, thereby promoting advertisement and promotion effect through the attention of surrounding eyes. Not only can it be improved, it can greatly reduce the manufacturing cost, it is easy to manufacture, it is also electrically safe, it can improve the energy saving effect, and it can be used almost semi-permanently, so it can save the replacement cost and mass production Its purpose is to provide a light emitting diode-type backlight advertising signage that can be carried out.

The present invention is designed to make the advertisement signage more beautiful and beautiful by performing cycle lighting of various colors, and to control the advertisement signage by wire or wireless, and also to check the backlight color and operation mode of the advertisement signage indoors. Another object of the present invention is to provide a light emitting diode type backlight advertising signage capable of improving operability and reliability.

An aspect of the present invention for achieving the above object is a main body having a rectangular box shape with the front and rear surfaces opened; The V groove is formed at the rear part at a predetermined interval, and the front part has a shape in which various advertisements or promotional contents are printed or attached, and is detachably installed at the front opening of the main body so that the backlight is diffusely reflected by the light emitting diodes. And the light guide plate to be made; A color light emitting diode which is installed at an upper side, a lower side, or a left side or a right side of the main body at predetermined intervals to generate light of various colors in response to the control of the controller; A reflection plate installed at a rear portion of the light guide plate to direct the light irradiated through the V groove toward the front portion of the light guide plate; The controller is installed indoors while connected to the light emitting diodes, and controls a dot, an unlit period, and a color of light.

In this case, the V-groove of the light guide plate is formed to intersect in the vertical and horizontal directions so that cells having a square or a rectangle are continuously formed, or are formed to cross each other diagonally so that cells having a lattice or rhombus shape are continuously formed. It is characterized by.

In addition, the V-groove of the light guide plate is formed to be deeper and narrower as the distance from the light emitting diode installed on one side of the light guide plate, so that the reflection of light is evenly made throughout the light guide plate.

At this time, the depth of the V-groove can be deformed within 0.3-3mm and the width of the V-groove can be deformed within about 0.5-5mm, the horizontal spacing of the V-grooves to be formed in the horizontal and vertical direction to be within 0.5-6cm The vertical spacing is determined at 0.5-8 cm, and when formed to cross each other diagonally, each is determined within 0.5-6 cm.

In addition, the reflective plate may be attached to the rear surface of the light guide plate as an opaque body, or an acrylic plate or a metal thin film may be closely attached to the rear surface of the light guide plate.

On the other hand, the control unit is basically installed in the room so as not to be affected by rain, etc., the constant voltage rectifier for rectifying the AC power supply voltage to a DC voltage; A key input unit for allowing a user to select a color of light and an operation mode of the light emitting diodes including a power supply; A controller configured to perform an overall control function of the advertisement signboard in response to a key input signal of the user; At least three light emitting diodes for displaying an operation state including a color of light emitting diodes installed in an advertisement signage under the control of the controller; And a light emitting diode driver for driving the light emitting diodes at a desired color and speed in response to an output signal of the control unit.

At this time, the key input unit is characterized in that it comprises an automatic switch, a color selection switch, a speed control switch and a power switch by a program.

The control unit may further include a remote control receiver and an A / D converter for converting an analog signal input through the remote control receiver into a digital signal and transmitting the digital signal to the control unit. It is characterized by further comprising a remote control for providing a speed control switch and a power switch and for transmitting each switch signal by wireless or light.

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

1 is an exploded perspective view of the advertisement signboard of the present invention, Figure 2 is a side cross-sectional view of the signboard of the present invention, Figure 3 is an enlarged cross-sectional view of the light guide plate of the present invention, Figure 4 (a) (b) Figure 5 shows an enlarged rear view of a part of the light guide plate showing the shape of the V groove formed in the light guide plate of the present invention, Figure 5 shows a block diagram of the control unit of the advertisement signboard of the present invention.

According to the present invention, the advertisement signboard includes: a main body 1 having a rectangular box shape having front and rear surfaces opened;

The V groove 21 is formed at the rear portion at a predetermined interval, and the front portion has a shape in which advertisements 7 of various advertisements or promotional contents are printed or attached, and are detachably installed at the front portion of the main body 1. A light guide plate (2) to diffuse the light emitted from the light emitting diodes (4) so that the backlight is formed;

Light emitting diodes 4 of different colors, which are installed at an upper side, a lower side, a left side, or a right side in the main body 1 at predetermined intervals to generate light of various colors in response to the control of the controller 5;

A reflecting plate (3) installed at the rear portion of the light guide plate (2) to reflect the light irradiated through the V groove (21) toward the front part of the light guide plate (2);

And a control unit 5 installed indoors in a state of being connected to the light emitting diodes 4 to control a dot, an extinction period, and a color of light of the light emitting diodes.

In this case, the V-groove 21 of the light guide plate 2 is formed to cross in the vertical and horizontal directions as shown in (a) of FIG. 4 so that the cells 22 having a square or a rectangle are continuously formed, or as shown in FIG. As shown in (a), the cells 22 having a lattice or rhombus shape are continuously formed to cross each other diagonally.

In addition, the depth of the V-groove 21 of the light guide plate 2 may be deformable within 0.3-3 mm, and the width thereof may be deformable within about 0.5-5 mm, and may cross in the horizontal and vertical directions among the V-groove 21. When forming, the horizontal spacing is determined within 0.5-6cm, the vertical spacing is determined at 0.5-8cm, and when forming diagonally cross each other is determined within 0.5-6cm.

At this time, the depth of the V-groove 21 becomes deeper as the distance from the light-emitting diode 4 installed on any one side of the light guide plate 2 within the range of the width set above, and the interval is described above. As described above, the narrower the narrower it is within a predetermined range, it is characterized in that the reflection of light is made evenly throughout the light guide plate (2).

In addition, the reflective plate 3 may be an opaque material through which light does not penetrate to the rear portion, and may be a film or an acrylic or a metal thin film. In the case of the film, the reflective plate 3 is attached to the rear surface of the light guide plate 2, In this case, the light guide plate 2 is installed in close contact with the back of the main body 1, and is fixed.

On the other hand, the control unit 5 is to be installed in the room so as not to be affected by rain or water.

The control unit 5 includes a constant voltage rectifying unit 51 for rectifying the AC power voltage into a DC voltage;

A key input unit 52 for allowing a user to select a color of light and an operation mode of the light emitting diodes 4 including power supply to each unit;

A controller 53 which performs an overall control function of the advertisement signboard in response to a key input signal of the user;

And a light emitting diode driver 54 for driving the light emitting diodes 4 at a desired color and speed in response to the output signal of the control unit 53.

In addition, the control unit 5 includes at least three or more operating state display lights for displaying an operation mode to the user, including the color of the light emitting diodes 4 installed in the advertisement signage under the control of the control unit 53. A diode 55 is further provided.

At this time, the key input unit 52 is characterized in that the automatic switch 521, the color selection switch 522, the speed control switch 523 and the power switch 524 by the program.

In addition, the controller 5 includes a remote controller receiver 56 and an A / D converter 57 for converting an analog signal input through the remote controller receiver 56 into a digital signal and transferring the analog signal to the controller 53. And an automatic switch 61, a color selection switch 62, a speed control switch 63, and a power switch 64 by a program separately from the control unit 5, and each switch signal is wireless or light. It is characterized by further comprising a remote controller 6 for transmitting.

Referring to the effect of the advertisement signboard configured as described above is as follows.

First, the basic configuration of the advertisement signboard of the present invention is a light guide plate which is printed or attached to the front surface of the advertisement 7 of various advertisements or promotional contents in the front opening of the main body 1 having a rectangular box shape like the known advertisement signboard ( 2) is installed so as to be disassembled, the plurality of light emitting diodes (4) on the side or the upper, lower, left, right side of the main body (1) which is opposite to each other in the upper side or the lower side or the left side or the right side. The light emitting diodes 4 are turned on and off according to a color, a dot, and an unlit time corresponding to the control signal of the controller 5 by being installed at regular intervals, respectively, so that the backlighting light in the advertisement signboard itself is passed through the light guide plate 2. It is to be done.

In this case, the light emitting diodes 4 may use a white light emitting diode, but in the present invention, in order to make the lighting itself colorful, a light emitting diode or a monochromatic color (ie R, G, and B three colors) are used to separately generate the light emitting diodes 4, and their arrangement can be varied according to the purpose of the advertisement signboard or the content and size of the advertisement.

Of course, each of the light emitting diodes 4 has a configuration in which the light emitting diodes 4 are connected in series or parallel for each color on a printed circuit board or a flexible substrate having a band shape together with a protective resistance.

In addition, the light emitting diodes 4 are installed to face the upper or lower surface of the light guide plate 2 or the left or right side of the light guide plate 2 inside the main body 1, and the light emitting diodes 4 are key input units operated by a user. The color, the lighting time, and the like are determined by the controller 5 which generates a control signal in response to the key signal of the 52 or the remote controller 6.

On the other hand, the light guide plate 2 has a configuration in which the V groove 21 is formed at a predetermined interval on the back portion.

That is, as shown in (a) of FIG. 4, the rear surface of the light guide plate 2 is formed to cross the V grooves 21 in the vertical and horizontal directions so that the cells 22 having a square or a rectangle are continuously formed, or FIG. As shown in (a) of 4, the V grooves 21 are formed to cross each other diagonally so that the cells 22 having a lattice or rhombus shape are continuously formed.

Accordingly, the light of the light emitting diodes 4 irradiated from the upper or lower surface of the light guide plate 2 or the left or right surface of the light guide plate 2 is refracted to reach the inclined surface of the V groove 21 while guiding the light inside the light guide plate 2. And the irradiation angle is changed to the outside of the light guide plate (2).

At this time, the horizontal and vertical spacing including the depth or width of the V groove 21 of the light guide plate 2 varies depending on the size or use of the advertisement sign and the thickness of the light guide plate 2 itself. The depth of 21) is within 0.3-3mm and the width is within about 0.5-5mm, and when the V grooves 21 are formed to cross in the horizontal and vertical directions, the horizontal spacing is selectively formed within 0.5-6cm. And, the vertical spacing is selectively formed within 0.5-8cm, when forming the V-groove 21 to cross each other diagonally was formed by selecting each within 0.5-6cm.

In addition, the light generated by the light emitting diodes 4 and guiding the inside of the light guide plate 2 has a straightness, but the transmission and straightness are attenuated as the distance increases. As the distance from the light emitting diode (4) installed on any one side of the light guide plate (2) is formed deeper, the distance is formed to be narrower away from the light source so that the reflection of light is the entire light guide plate (2) Evenly at

Of course, the depth or width of the V-groove 21 is determined within the predetermined range as described above, and has a configuration that is deeper and narrower as it moves away from the light source.

On the other hand, since the V groove 21 is formed on the rear surface of the light guide plate 2, when the light of the light emitting diode 4 which has been guided along the inside of the light guide plate 2 is refracted through the inclined surface of the V groove 21. A part of them may leak into the back portion of the light guide plate 2.

Therefore, in the present invention, the reflecting plate 3 is provided on the rear surface of the light guide plate 2 so that the light irradiated through the V groove 21 is reflected by the reflecting plate 3 without leaking to the back side of the light guide plate 2. By facing the front part of (2), illumination of the advertisement signboard can be performed more efficiently.

In this case, the reflective plate 3 may be an opaque body through which light does not transmit, or a film or acrylic or a metal thin film. In the case of the film, the reflective plate 3 is preferably attached to the rear surface of the light guide plate 2, and the acrylic plate or the metal thin film may be used. In the case of, it is preferable to be installed in close contact with the rear surface of the light guide plate 2 and fixedly installed in the main body 1.

In addition, the control unit 5 which is installed indoors in the state connected to the light emitting diodes 4 and controls the dot, the extinguishing cycle and the color of the light of the light emitting diodes is difficult to operate when installed in the main body 1, and it is difficult to operate rainwater or water. Since it may be affected by the back, it is basically formed separately from the advertisement signboard and installed in the room.

In this case, the controller 5 is basically provided with a constant voltage rectifying unit 51, a key input unit 52, a control unit 53 and a light emitting diode driver 54.

The constant voltage rectifier 51 converts a high AC voltage into a low AC voltage and then rectifies it to a DC voltage, and the key input unit 52 includes a supply of a power voltage selectively supplied to each part by a user. Automatic switch 521 by program which can select the color of the light irradiated from the light emitting diodes 4 and their operating modes (e.g. automatic, dimming, color conversion and color conversion speed during automatic progression), color selection The switch 522, the speed control switch 523, and the power switch 524 are provided.

Of course, the control unit 53 performs a predetermined program to perform the overall control function of the advertisement signboard in response to the key input signal input through the key input unit 52, the LED driver 54 is In response to the output signal of the controller 53, the LEDs 4 are driven at a desired color and speed.

On the other hand, according to the present invention, if more than three light emitting diodes 55 for displaying the operation state is installed at the output terminal of the light emitting diode driving unit 54 in the control unit 5 as necessary, the user can be advertised even when sitting indoors. It is easy to know the current operating state of the light emitting diodes 4 installed in the signboard, that is, the operating mode including the color.

In the present invention, the control unit 53 converts an analog switch signal input through the remote controller receiver 56 and the remote controller receiver 56 into a digital signal at the input of the controller 53 in the controller 5. An A / D converter 57 to be transmitted to the controller, and separately from the control unit 5, such as the above-described key input unit 52, an automatic switch 61, a color selection switch 62, and a speed control switch by a program. (63) and a power switch (64), and a remote controller (6) for transmitting each switch signal by wireless or light was further provided.

Therefore, the user can repeat the power on / off every time the power switch 524, 64 is operated once through the key input unit 52 or the remote controller 6, and the color selection switches 522 and 62 are used. Since the color changes when pressed once, the user can create a different atmosphere by fixing a desired color among the seven colors while watching the light change of the light emitting diode 55 for operating state display installed in the control unit 5. .

In addition, when the automatic switches 521 and 61 are operated, they are performed by a program already stored in the control unit 53, and a function of controlling voltage to gradually change colors and a pulse control scheme for seven colors. You can select one of the functions that automatically change and the instantaneous lighting function.

In addition, the speed control switches 523 and 63 can select any one of a plurality of stages (for example, three stages) of the color conversion speed made by cycling when the automatic mode is in progress. Faster and, for example, the fourth time it returns to its initial speed,

On the other hand, the light brightness of the light emitting diode 4 may be provided with a separate control switch and change the program in the control unit 53, but in light of the present invention in light of the light emitting diode 4 in consideration of the advertising sign It is set to maintain the maximum.

In addition, if necessary, a light sensor may be additionally installed to cause the control unit 53 to block driving of the light emitting diode 4 when the surrounding brightness is greater than or equal to the user's setting level, thereby preventing unnecessary power waste. have.,

The above-described embodiment is described with respect to the most preferred example of the present invention, but is not limited to the above embodiment, it will be apparent to those skilled in the art that various modifications are possible without departing from the technical spirit of the present invention.

As described above, according to the advertisement signboard of the present invention, first, a color (R, G, B) light emitting diode is installed toward the light guide plate from the upper side, the lower side, or the left side or the right side of the main body, and the V groove is vertically and horizontally disposed on the rear part of the light guide plate. Alternatively, the light guide plate on which various advertisements or promotional contents are printed or attached through the scattering of light to have a function of a backlight plate of various colors can be formed to cross diagonally to enhance the advertisement and promotion effect through the attention of surrounding eyes. have.

Secondly, manufacturing cost can be greatly reduced, manufacturing is easy, electrical safety is safe, energy saving effect can be improved, and it can be used almost semi-permanently, which can save replacement cost and carry out mass production. .

Third, it is possible to make the advertisement signage more beautiful and beautiful through cycle lighting of various colors, and at the same time, control the advertisement signage by wire or wirelessly.

Fourth, it is a very useful design, such as to be able to check the backlight color and the operation mode of the advertising signage in the room to improve the operability and reliability.

1 is an exploded perspective view of the advertisement signboard of the present invention.

2 is a side cross-sectional view of the present invention signboard.

Figure 3 is an enlarged cross-sectional view of the light guide plate of the present invention.

Figure 4 (a) (b) is a partially enlarged rear view of the light guide plate showing the shape of the V groove formed in the light guide plate of the present invention.

5 is a block diagram of a control unit of the present invention advertisement signboard.

Explanation of symbols on the main parts of the drawings

1 body 2 light guide plate

3: reflector 4: light emitting diode

5: control unit 6: remote control

7: advertisement 21: V-home

22 cell 51 constant voltage rectifier

52: key input unit 53: control unit

54: light emitting diode driving unit 55: light emitting diode for operating state display

56: remote control receiver 57: A / D converter

61,521: Automatic switch 62,522: Color selector switch

63, 523: speed control switch 64, 524: power switch

Claims (9)

A main body having a rectangular box shape having front and rear surfaces opened; The V groove is formed at the rear portion at a predetermined interval, and the front portion has a shape in which the advertisements of various advertisements or promotional contents are printed or attached, and the light guide plate diffuses the light emitted from the light emitting diodes so that the backlight is made; A light emitting diode having a different color, which is installed at an upper side, a lower side, or a left side or a right side in the main body, and generates light of various colors in response to the control of the controller; A reflection plate installed at a rear portion of the light guide plate to reflect the light irradiated through the V groove toward the front portion of the light guide plate; And a control unit installed indoors in a state connected to the light emitting diodes to control dots, an off period, and color of light of the light emitting diodes. The method according to claim 1, The V-groove of the light guide plate is formed to cross in the vertical and horizontal directions, so that the cells having a square or a rectangle are continuously formed. The method according to claim 1, The V groove of the light guide plate is formed to cross each other diagonally so that cells having a lattice or rhombus shape are continuously formed. The method according to any one of claims 1 to 3, The depth and spacing of the V-groove are formed to be deeper and narrower as they move away from the light emitting diodes installed on any one side of the light guide plate. The method according to claim 1, The reflective plate is a light-emitting diode type backlight advertising sign, characterized in that formed of any one of a film or an acrylic or a metal thin film as an opaque material that does not transmit light to the rear portion. The method according to claim 1, The control unit includes a constant voltage rectifying unit for rectifying the AC voltage into a DC voltage; A key input unit for allowing a user to select a light color and an operation mode of the light emitting diode including power supply to each unit; A controller configured to perform an overall control function of the advertisement signboard in response to a key input signal of the user; A light emitting diode type backlight advertisement signage, comprising: a light emitting diode driver for driving the light emitting diodes at a desired color and speed in response to an output signal of the control unit. The method according to claim 6, A light emitting diode type backlight advertising signage further comprising at least three light emitting diodes for displaying an operation state to a user including the colors of the light emitting diodes installed in the advertisement signage under the control of the control unit. . The method according to claim 1, The key input unit is a light emitting diode type backlight advertising sign, characterized in that provided with a program-based automatic switch, color selection switch, speed control switch and power switch. The method according to claim 1 or 6, The control unit further includes a remote control receiver and an A / D converter that converts an analog signal input through the remote control receiver into a digital signal and transmits the signal to the control unit. A light emitting diode type backlight advertising signage comprising a control switch and a power switch, and further comprising a remote control for transmitting each switch signal by wireless or light.