KR20140038225A - Front display device for signboard - Google Patents

Abstract

The present invention relates to a front display device for a signboard. More specifically, the front display device for a signboard comprises an upper body which has a shape of an advertisement drawing to be advertised and has an opening part in the upper part and a stepped protrusion in the inner side surface of a wall body therein; a lower body which is coupled to the lower part of the upper body and has the same shape as the upper body; a lighting meaning installed inside the lower body; and a front display window installed in the opening part of the upper body. The front display window includes a light diffusion plate, a color sheet formed on the light diffusion plate, and a transparent protection plate formed on the color sheet, wherein the transparent protection plate consists of a transparent polycarbonate plate, thereby improving visibility to be easily recognized in a long distance away and minimizing deformation, discoloration and damage, etc. due to external circumstances such as sunlight, rain, wind and snow, etc. to have excellent durability.

Description

Front display for signboards {FRONT DISPLAY DEVICE FOR SIGNBOARD}

The present invention relates to a front display device for a signboard, and more specifically, visibility is easily recognized from a long distance, and deformed, discolored and damaged by external environment such as sunlight, rain, wind, snow, etc. This is minimized and relates to a front display for a signboard having excellent durability.

In general, signboards are installed on the outer walls and roads of buildings for advertising purposes. Signboards are usually displayed in a specific pattern, such as letters and patterns, the interior is provided with lighting means for improving visibility. In recent years, three-dimensional molded bodies in which advertisement designs such as letters and patterns are molded into three-dimensional shapes, and three-dimensional channel types in which lighting means are provided inside the three-dimensional molded bodies have become mainstream. LED is mainly used as the lighting means.

For example, Republic of Korea Patent Publication No. 10-2010-0089126 and Republic of Korea Patent Registration No. 10-0999001, etc., three-dimensional molded body molded in a three-dimensional shape for advertising designs such as letters and patterns, and LED installed inside the three-dimensional molded body A sign including a light source is presented. In addition, Japanese Patent Application Laid-Open No. JP2009-199803, Japanese Patent Application Laid-Open No. JP2011-060706, and the like have been shown in the related art.

1 is an exploded perspective view showing an example of a front display device for a signboard according to the related art.

Referring to FIG. 1, generally, a signboard has a front display device for a specific advertisement, and the front display device includes an upper body 110 formed in a shape of a specific character or pattern to be advertised, and the upper body. It includes a lower body 130 coupled to the lower portion of the 110, and the lighting means installed in the interior of the lower body 130, the lighting means is a LED module 120 in which a plurality of LEDs 125 are arranged It is composed. The front display is usually coupled to a main panel or frame fixed to an external wall of a building or the like. In this case, the lower body 130 is the same shape as the upper body 110, and has a shape such as a specific character or pattern. In FIG. 1, the upper body 110 and the lower body 130 are formed in a letter shape of 'A'.

In addition, the upper body 110 plays the role of a display window, which is mainly used in acrylic, which is advantageous in light diffusivity. Accordingly, when the LED 125 installed inside the lower body 130 emits light, an advertising pattern such as a specific letter or pattern is expressed through the upper body 110 which is a display window.

However, the front display device for the signboard according to the prior art has no color or lack of gloss, so light is blurred and visibility is reduced, and this phenomenon has a problem that occurs more severely when used for a long time. In addition, the upper body 110 as a display window is directly exposed to the outside, and with the upper body 110 falling apart in strength, such as discoloration due to external environment such as sunlight, ultraviolet light, rain, wind, snow and impact, etc. There is a problem of inferior durability such as deformation and breakage.

Republic of Korea Patent Publication No. 10-2010-0089126 Republic of Korea Patent No. 10-0999001 Japanese Laid-Open Patent JP2009-199803 Japanese Laid-Open Patent JP2011-060706

Accordingly, the present invention is easy to recognize even from a long distance to improve visibility, durability is improved for signboards that can be minimized deformation, discoloration and damage by the external environment such as sunlight, rain, wind, snow and impact The purpose is to provide a front display.

According to an aspect of the present invention,

An upper body having a shape of an advertising pattern to be advertised, an open portion formed at an upper portion thereof, and a stepped portion formed at an inner surface of a wall;

A lower body coupled to a lower portion of the upper body and having the same shape as the upper body;

Illumination means installed in the lower body; And

Including a front display window installed in the opening of the upper body,

The front display window,

Light diffusion plate;

A colored sheet formed on the light diffusion plate; And

It includes a transparent protective plate formed on the colored sheet,

The transparent protective plate provides a front display device for a signboard composed of a transparent polycarbonate plate.

Further, according to the present invention,

An upper body having a shape of an advertising pattern to be advertised, an open portion formed at an upper portion thereof, and a stepped portion formed at an inner side surface of the wall;

A lower body coupled to a lower portion of the upper body and having the same shape as the upper body;

Illumination means installed in the lower body; And

Including a front display window installed in the opening of the upper body,

The front display window,

Sparkle sheet is attached to the surface of the glass sparkling and shiny; And

It includes a transparent protective plate formed on the sparkle sheet,

The transparent protective plate provides a front display device for a signboard composed of a transparent polycarbonate plate.

In addition to this,

An upper body having a shape of an advertising pattern to be advertised, an open portion formed at an upper portion thereof, and a stepped portion formed at an inner surface of a wall;

A lower body coupled to a lower portion of the upper body and having the same shape as the upper body;

Illumination means installed in the lower body; And

Including a front display window installed in the opening of the upper body,

The front display window,

Reflective sheet; And

It includes a transparent protective plate formed on the reflective sheet,

The transparent protective plate provides a front display device for a signboard composed of a transparent polycarbonate plate.

According to the present invention, the visibility is improved and can be easily recognized from a long distance, and the deformation, discoloration, and damage are minimized by external environment such as sunlight, rain, wind, snow, and impact from the outside, thereby having excellent durability. Have

Specifically, according to the present invention, the front display window is installed on the upper body expressed in the three-dimensional shape for the advertising design, the front display window comprises a colored sheet of various colors formed on the light diffusion plate, While having a laminated structure including a reflective sparkle sheet or a reflective sheet having reflective properties, color, glitter, and / or reflective properties are implemented to improve visibility. Accordingly, it is easy to recognize from a long distance can obtain an excellent advertising effect.

In addition, the front display window includes a transparent protective plate as the outermost layer, the transparent protective plate is composed of a transparent polycarbonate plate has excellent strength, scratch resistance and chemical resistance and the like. Accordingly, deformation, discoloration, and breakage are minimized due to external environment such as sunlight, rain, wind, snow, and impact from the outside, thereby improving durability.

1 is an exploded perspective view of a front display device for a signboard according to the prior art.
2 is an exploded perspective view showing a first embodiment of a front display device for a signboard according to the present invention.
3 is a cross-sectional view of a front display window constituting a front display device as a second embodiment of the front display device for a signboard according to the present invention.
4 is a cross-sectional view of a front display window constituting a front display device as a third embodiment of a front display device for a signboard according to the present invention.
FIG. 5 shows a fourth embodiment of a front display device for a signboard according to the present invention and is a cross-sectional configuration diagram of a front display window constituting the front display device.
6 shows a fifth embodiment of a front display device for a signboard according to the present invention, which is a cross-sectional configuration diagram of a front display window constituting the front display device.
7 shows a sixth embodiment of a front display device for a signboard according to the present invention, which is a cross-sectional configuration diagram of a front display window constituting the front display device.

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

First, referring to FIG. 2, the front display device for a signboard according to the present invention includes an upper body 10 having a three-dimensional shape, a lower body 20 coupled to a lower portion of the upper body 10, and the lower body 20. It includes a lighting means 30 installed in the interior, and a front display window 40 installed on the front of the upper body (10).

The upper body 10 has a shape of an advertising pattern to be advertised. Specifically, the upper body 10 has a shape that three-dimensionally expressed a design for advertising, such as a specific letter, number or pattern (figure) to be advertised. The upper body 10 may be made of a plastic material or a metal material, and is preferably a plastic molded body formed three-dimensionally in a specific advertisement pattern. The upper body 10 may be transparent, translucent or opaque, and may be formed of, for example, a resin molded body such as an acrylic resin or a polycarbonate, which is transparent or translucent.

In addition, the upper body 10 has a three-dimensional shape of the advertising design, but the top is open. That is, the opening part 11 is formed in the upper part of the upper body 10. And the step 12 is formed in the inner surface of the wall. Specifically, the stepped portion 12 protrudes along the edge of the wall inner surface of the upper body 10, such a stepped portion 12 supports the front display window 40. In addition, as shown in Figure 1, the lower portion of the upper body 10 is also open, the lower body 20 can be inserted into the lower opening in this way.

The lower body 20 is coupled to the lower portion of the upper body 10, which has the same shape as the upper body 10. Here, the same shape means a three-dimensional shape of the same advertising pattern as the upper body (10). That is, the lower body 20 has the same three-dimensional shape as the upper body 10, and has a shape in which three-dimensional representations of advertising designs such as specific letters, numbers, or patterns (shape) to be advertised. In addition, the lower body 20 is the same material as the upper body 10, for example, may be composed of a resin molded body such as transparent or translucent acrylic resin or polycarbonate. And the lower body 20 may be coupled to the lower portion of the upper body 10 by gluing or fastening means. In addition, when the lower portion of the upper body 10 is open as described above, the lower body 20 may be inserted into the lower portion of the upper body 10 and fitted. At this time, the upper surface of the wall of the lower body 20 is in close contact with the step 12 of the upper body (10).

The lighting means 30 may be configured as usual, which is installed inside the lower body 20 to emit light by a power source. The lighting means 30 may be composed of a light emitting body such as a fluorescent lamp or LED, preferably, it is preferably composed of a commonly used LED. In the figure illustrates a state in which a plurality of LEDs are arranged as the lighting means (30).

The front display window 40 diffuses the light emitted from the lighting means 30 to the outside. The front display window 40 is installed at the open portion 11 of the upper body 10. Specifically, as shown in FIG. 2, the front display window 40 is inserted into the open portion 11 of the upper body 10 and is in close contact with the step 12. At this time, the front display window 40 is secured by the pressing portion of the opening 11 and the upper portion of the upper body 10, or a strong coupling force by a separate coupling means, for example, fasteners such as adhesive or screws This can be planned. In addition, the front display window 40 has a size that can be inserted into the open portion 11 of the upper body 10, and has the same shape of advertising design as the upper body 10. More specifically, as shown in FIG. 2, the front display window 40 has a panel shape, and is the same as an advertisement design as the upper body 10, and specific letters, numbers, or patterns to be advertised (figure shapes) ) Has a shape corresponding to an advertising drawing.

In addition, the front display window 40 is a multi-layer panel structure, as shown in FIG. 2 according to the first embodiment of the present invention, the light diffusion plate 41, the color formed on the light diffusion plate 41 A sheet 42 and a transparent protective plate 43 formed on the colored sheet 42.

In this case, the light diffusion plate 41 may be one capable of diffusing the light emitted from the lighting means (30). The light diffusing plate 41 may preferably be selected from a transparent or translucent acrylic plate or a polycarbonate plate. A colored sheet 42 is formed on the front surface of the light diffusion plate 41, and the rear edge thereof is in close contact with the step 12 of the upper body 10.

The colored sheet 42 may have various colors. The colored sheet 42 may have various colors by, for example, mixing color pigments in a resin composition, and then molding the sheet to have various colors, or coating (or printing) color pigments on a colorless sheet. The colored sheet 42 is implemented by various colors to improve the visibility.

In addition, the transparent protective plate 43 is to protect the colored sheet 42 from the external environment, the transparent protective plate 43 is composed of a transparent polycarbonate (polycarbonate) plate. According to the present invention, the transparent polycarbonate plate is excellent in impact strength, scratch resistance, chemical resistance, and the like, compared to other resin-based materials such as an acrylic plate, thereby effectively protecting the colored sheet 42. That is, the transparent protective plate 43 constituting the outermost layer of the front display window 40 is composed of the transparent polycarbonate plate as described above, and has excellent strength and durability.

Specifically, according to the present invention, the light emitted from the lighting means 30 by the light diffusion plate 41 is diffused, various colors are implemented by the colored sheet 42 formed on the light diffusion plate 41 The visibility is improved. And the transparent protective plate 43 is formed on the colored sheet 42, the transparent protective plate 43 is composed of a transparent polycarbonate plate excellent in impact strength, scratch resistance and chemical resistance, such as excellent strength and durability Have Accordingly, the surface properties of the front display window 40 are improved to minimize deformation, discoloration, and breakage due to external environment such as sunlight, rain, wind, snow, and impact.

In the present invention, the transparent polycarbonate plate constituting the transparent protective plate 43 is not limited as long as it is a transparent plate-shaped molded body formed from a polycarbonate resin having a carbonate bond in a molecule. Preferably, the polycarbonate resin may be selected from transparent polycarbonates prepared by polymerizing carbonyl chloride in the presence of an organic solvent in bisphenol A. The polycarbonate plate made of such a polycarbonate resin has a high transparency, has excellent impact strength compared to the thickness compared to the acrylic plate commonly used as a display window, as well as excellent scratch resistance and chemical resistance.

In addition, the transparent polycarbonate plate is formed from the polycarbonate resin composition containing the above polycarbonate resin as a main component, and further including a sunscreen agent, a surface leveling agent, and a fine reflector (for example, fine glass beads). Can be used. It is preferable to use what was molded from the polycarbonate resin composition which further contains a fluororesin as a functional resin, Preferably a transparent polycarbonate plate. Specifically, the transparent polycarbonate plate is a polycarbonate resin as a main component, it is preferable to use a molded from a polycarbonate resin composition in which a fluororesin is added to the polycarbonate resin. As such, when the fluorine resin is further included, the fluorine resin further improves wear resistance and the like with chemical resistance, which is more advantageous for durability.

The fluororesin may be, for example, polytetrafluoroethylene, polychlorotrifluoroethylene, a polymer of tetrafluoroethylene and perfluoroalkyl vinyl ether, a polymer of tetrafluoroethylene and hexafluoropropylene, and tetrafluoro Polymers of ethylene and ethylene (or propylene) and the like. And such a fluorine resin may be included in 0.2 to 20 parts by weight based on 100 parts by weight of polycarbonate resin. At this time, when the content of the fluorine resin is less than 0.2 parts by weight, the improvement effect of chemical resistance and abrasion resistance according to the addition thereof is insignificant, and when it exceeds 20 parts by weight, the transparency and the impact strength of the transparent polycarbonate plate may be slightly decreased.

In addition, each of the layers 41, 42, 43 constituting the front display window 40 may be bonded to each other through the adhesive layer 47 to achieve a bonding force. Specifically, as shown in FIG. 3, an adhesive layer 47 is formed between the light diffusing plate 41 and the colored sheet 42 so that the light diffusing plate 41 and the colored sheet 42 are bonded to each other. Can be. In addition, an adhesive layer 47 is formed between the colored sheet 42 and the transparent protective plate 43, so that the colored sheet 42 and the transparent protective plate 43 may be bonded to each other. At this time, in the present invention, the adhesive layer 47 is not limited as long as it has adhesiveness. The adhesive layer 47 may be formed by coating a resin adhesive, such as acrylic, urethane, and epoxy, which are used in general industrial fields, for example.

Meanwhile, FIGS. 4 to 7 show another embodiment of the front display device for a signboard according to the present invention, and various embodiments of the front display window 40 are shown. 4 to 7, the same terms and reference numerals are the same as those described with reference to FIGS. 2 and 3, and thus detailed descriptions of overlapping portions will be omitted.

First, referring to FIGS. 4 and 5, the front display window 40 may include a sparkle sheet 44 and 44 ′ and a transparent protective plate 43 formed on the sparkle sheets 44 and 44 ′. It may be configured to include). At this time, the rear edges of the sparkle sheets 44 and 44 ′ are in close contact with the step 12 of the upper body 10. And the transparent protective plate 43 is composed of a transparent polycarbonate plate as described above.

The sparkle sheets 44 and 44 'have a glass fragment attached to the surface and are shiny and reflective, and may be selected from colored or colorless (transparent). Specifically, the sparkle sheets 44 and 44 ′ are composed of colored sparkle sheets 44 having various colors as shown in FIG. 4, or colorless (transparent) sparkle sheets (as shown in FIG. 5). 44 '). At this time, the colored sparkle sheet 44 is mixed with a color pigment in the resin composition, and then molded into a sheet to have a variety of colors, or a color pigment is coated (or printed) on a colorless sheet to a variety of colors Can have

And the colored or colorless (transparent) sparkle sheets 44, 44 'is attached to the glass fragments for improved visibility. At this time, the glass pieces are attached to one or more surfaces selected from the front and rear surfaces of the sparkle sheets 44 and 44 ', which may be attached by, for example, heat fusion or adhesive. More specifically, for example, the glass fragments may be melted by applying heat to colored or colorless (transparent) sparkle sheets 44 and 44 ', and then dispersing and coating the glass pieces and then drying (curing) the glass pieces. The glass fragments may be attached by an adhesive method in which the glass fragments are attached or mixed with a separate adhesive and then coated and dried (cured). And the glass pieces are various three-dimensional shape, the shape is not limited, the size may be, for example, 0.01 ㎛ (micrometer) to 200 ㎛, more specifically, for example 5 to 100 ㎛ size.

According to the present invention, the sparkle sheet 44 (44 ') as described above to improve the visibility to achieve an excellent advertising effect. Specifically, while having a light diffusivity by the glass pieces attached to the surface of the sparkle sheets 44, 44 ', the glass pieces are shining and shining, as well as the light irradiated from the lighting means 30 The visibility is improved by reflecting at various angles. As a result, it is possible to easily recognize even from a long distance to achieve excellent advertising effect. In addition, when the sparkle sheets 44 and 44 'are made of colored sparkle sheets 44, color is realized and gloss occurs at the same time, thereby further improving visibility, and together with the luxurious and foolish appearance.

According to an embodiment of the present invention, as the structure including the sparkle sheets 44 and 44 'as described above, the front display window 40 is colored sparkle sheet 44 and the colored, as shown in FIG. It may have a laminated structure including a transparent protective plate 43 formed on the sparkle sheet 44 of. At this time, further comprising an adhesive layer 47 formed between the colored sparkle sheet 44 and the transparent protective plate 43, the colored sparkle sheet 44 and the transparent protective plate 43 by the adhesive layer 47 Can be glued.

In addition, referring to FIG. 5, the front display window 40 has a structure including a sparkle sheet 44, 44 ′, between the sparkle sheets 44, 44 ′ and the transparent protective plate 43. The printed sheet 46 may be further included. Such a print sheet 46 is useful when the sparkle sheets 44 and 44 'are colorless (transparent) sparkle sheets 44'. In this case, the printing sheet 46 may be any one of various colors or patterns (patterns), etc. are expressed on the surface of the sheet through various printing methods. The printing sheet 46 may use, for example, a laminating coated paper on which various colors or patterns (patterns) and the like are printed on a sheet of white or colorless (transparent) by printing or due diligence printing.

In addition, the printing sheet 46 may be laminated on the colorless (transparent) sparkle sheet 44 'by lamination through heat fusion or adhered through an adhesive. For example, as shown in Figure 5, the adhesive layer 47 is formed on the front and rear of the printing sheet 46, the printing sheet 46 is a sparkle sheet 44 'and the transparent protective plate 43 And the adhesive layer 47, respectively.

6 and 7, according to another embodiment of the present invention, the front display window 40 includes a reflective sheet 45 and a transparent protective plate 43 formed on the reflective sheet 45. Can be. At this time, the rear edge of the reflective sheet 45 is in close contact with the step 12 of the upper body (10). And the transparent protective plate 43 is composed of a transparent polycarbonate plate as described above.

In this case, the reflective sheet 45 may be one that can reflect the light irradiated from the lighting means 30 at various angles. This reflective sheet 45 may be selected from, for example, specular or diffuse reflection sheets of microprism type. In addition, the reflection sheet 45 has a reflection characteristic of specular reflection or diffuse reflection, and was seen or not seen according to the viewer's field of view and angle, and the hologram according to the optical illusion, or the angle of the viewer. It can be used to produce an effect. In the present invention, the reflective sheet 45 is not limited as long as it reflects light, which includes optical illusion or hologram effect as described above.

According to the exemplary embodiment of the present invention, as the structure including the reflective sheet 45 as described above, the front display window 40 is on the reflective sheet 45 and the reflective sheet 45, as shown in FIG. Including a transparent protective plate 43 formed, and further comprising an adhesive layer 47 formed between the reflective sheet 45 and the transparent protective plate 43, the reflective sheet 45 and the transparent protective plate 43 is an adhesive It may be bonded by layer 47.

In addition, referring to FIG. 7, the front display window 40 has a structure including a reflective sheet 45, and further includes a printing sheet 46 formed between the reflective sheet 45 and the transparent protective plate 43. It may include. This printing sheet 46 is as described above. In other words, the printing sheet 46 may be any color or pattern (pattern) or the like expressed on the surface of the sheet through various printing methods. As shown in FIG. 7, adhesive layers 47 are formed on the front and rear surfaces of the printing sheet 46, and the printing sheet 46 is formed of the reflective sheet 45 and the transparent protective plate 43 and the adhesive layer, respectively. 47).

According to the present invention described above, the front display window 40 is installed on the upper body 10 in which the advertising design is expressed in a three-dimensional shape, the front display window 40 of various colors formed on the light diffusion plate 41 Color, glitter due to the colored sheet 42, or having a laminated structure including the sparkle sheet 44 (44 ') having a shiny and reflective with light diffusing, or the reflective sheet 45 having a reflective And / or reflectivity is implemented to improve visibility. Accordingly, it is easy to recognize from a long distance can obtain an excellent advertising effect.

In addition, the front display window 40 includes a transparent protective plate 43 as the outermost layer, the transparent protective plate 43 is composed of a transparent polycarbonate plate has excellent strength, scratch resistance and chemical resistance and the like. Accordingly, deformation, discoloration, and breakage are minimized by external environments such as sunlight, rain, wind, snow, and impacts, thereby having excellent durability.

10: upper part 11: opening part
12: step 20: lower body
30: lighting means 40: front display window
41: light diffusion plate 42: colored sheet
43: transparent protective plate 44, 44 ': sparkle sheet
45: reflective sheet 46: printing sheet
47: adhesive layer

Claims (6)

An upper body having a shape of an advertising pattern to be advertised, an open portion formed at an upper portion thereof, and a stepped portion formed at an inner surface of a wall;
A lower body coupled to a lower portion of the upper body and having the same shape as the upper body;
Illumination means installed in the lower body; And
Including a front display window installed in the opening of the upper body,
The front display window,
Light diffusion plate;
A colored sheet formed on the light diffusion plate; And
It includes a transparent protective plate formed on the colored sheet,
The transparent protective plate is a front display device for a signboard, characterized in that the transparent polycarbonate plate. An upper body having a shape of an advertising pattern to be advertised, an open portion formed at an upper portion thereof, and a stepped portion formed at an inner surface of a wall;
A lower body coupled to a lower portion of the upper body and having the same shape as the upper body;
Illumination means installed in the lower body; And
Including a front display window installed in the opening of the upper body,
The front display window,
Sparkle sheet is attached to the surface of the glass sparkling and shiny; And
It includes a transparent protective plate formed on the sparkle sheet,
The transparent protective plate is a front display device for a signboard, characterized in that the transparent polycarbonate plate. 3. The method of claim 2,
The front display window further comprises a printed sheet formed between the sparkle sheet and the transparent protective plate. An upper body having a shape of an advertising pattern to be advertised, an open portion formed at an upper portion thereof, and a stepped portion formed at an inner surface of a wall;
A lower body coupled to a lower portion of the upper body and having the same shape as the upper body;
Illumination means installed in the lower body; And
Including a front display window installed in the opening of the upper body,
The front display window,
Reflective sheet; And
It includes a transparent protective plate formed on the reflective sheet,
The transparent protective plate is a front display device for a signboard, characterized in that the transparent polycarbonate plate. 5. The method of claim 4,
The front display window further comprises a printing sheet formed between the reflective sheet and the transparent protective plate. 6. The method according to any one of claims 1 to 5,
And said transparent polycarbonate plate is molded from a polycarbonate resin composition in which a fluororesin is added to a polycarbonate resin.

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