KR100704650B1 - Lighting device for showcase - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting apparatus of a showcase for displaying jewelry such as mobile phones and precious metals, and more particularly, comprising a light guide plate on which a light source is formed, and forming a dot pattern and a diffusion plate on the surface of the light guide plate, and gradually over the diffuser plate. Laminating a light-transmitting plate having a small size and inserting the light-shielding plate between the laminated light-transmitting plate and the light-transmitting plate, respectively, the light-shielding plate is attached to the upper exposed surface of the light-transmitting plate so that the light of the light source is irradiated only at the end of each light-emitting plate. In this way, the casing display of the product to be displayed by the multi-stage display rack is possible, while the subtle and high quality lighting is made on the bottom surface of the display rack through the cutting gap or the opening gap of the shading plate attached to the upper surface of the diffusion plate. Since the light source is irradiated to the side surface of the stacked display stand, the stepped lighting of the line shape This allows you to get a subtle yet three-dimensional lighting effect, which makes it possible to compose a classy and beautiful showcase while further enhancing the quality of the product you want to display, and it is possible to make a variety of colors by using a combination of color development characteristics and colors of various light sources. The showcase lighting device uses a light guide plate that allows to produce different lighting effects over time, as well as the type and characteristics of.

Showcase, light guide plate, lighting device, LED, floodlight plate, light shield plate

Description

Showcase lighting device using light guide plate {Lighting device for showcase}

1 is an overall perspective view of a showcase lighting apparatus according to the present invention

Figure 2 is a side cross-sectional view of a showcase lighting apparatus according to the present invention

Figure 3 is an enlarged view of the end of the showcase lighting apparatus according to the present invention

4 is a light emission distribution diagram of the showcase lighting apparatus according to the present invention

5 is a use state of the showcase having a lighting apparatus according to the present invention

6 is a physical design photograph of a showcase having a lighting apparatus according to the present invention

7 is another embodiment of a showcase lighting apparatus according to the present invention

8 is another embodiment of a showcase lighting apparatus according to the present invention

Figure 9 is another embodiment of a showcase lighting apparatus according to the present invention

10 is another embodiment of a showcase lighting apparatus according to the present invention

Explanation of symbols on the main parts of the drawings

1,1 ': light source 2: light guide plate

3: doped pattern 4: diffuser plate

5: first flood plate 6,6 ': second flood plate

7,7 ': Flood line 8: First light shielding plate

9,9 ': Through part 10,10': Second light blocking plate

11: Insertion groove 12,12 ': auxiliary LED

13: space part

20: driven roller 21: driven roller

22: multi-color film 23,23 ': light emitting lamp

30: transparent molding 31,31 ': color film

32: inclined portion 33: light shielding layer

The present invention relates to a lighting apparatus of a showcase for displaying jewelry such as a mobile phone, a precious metal, a watch, and more particularly, having a display stand formed in multiple layers on the bottom surface of the showcase, wherein the lower display stand has a light guide plate having light sources at both ends. The light guide plate and the light shielding plate are gradually stacked on the upper side of the light guide plate, so that the light generated from the lower light source is emitted from the side ends of the multi-layer display stand, so that the product is displayed through the soft bottom and side lighting. It is about a showcase lighting device using a light guide plate that can enhance the merchandise and maximize consumer's curiosity by inspiring the high-quality image of the showcase as a whole while having a more luxurious image.

Generally, accessories such as mobile phones, watches, rings, or jewelry and precious metal products are displayed and sold or displayed in showcases made of glass panels.

Such a showcase prevents the products to be displayed from being exposed to the outside to be contaminated or damaged, while adding various display and lighting effects to further emphasize the characteristics of the product as well as to enhance the productability of the consumer. It will increase the dignity of the product while heightening the desire.

These showcases include the form of the product display and the lighting device as the main factors to improve the characteristics or the quality of the product to be displayed. The display form is an artificial display that must be displayed in consideration of the angle, position, spacing, and direction of the product. The lighting device has a specificity, such as the side light source, the rear light source or the front light source, or change the position of the lamp, or change the type of lamp or the color development characteristics of the lamp, so that the display goods as stand out as possible.

However, although the showcase lighting device described above is a very important element for enhancing the characteristics or dignity of the product, it has only a very limited form of change due to the shape, configuration, and power supply, so that the effect is not sufficient. It is true that they are not.

That is, conventionally, the lighting device is installed inside and outside of the showcase, but the lighting system is used to adjust the direction, such as irradiating light from the side, the back or the front of the product, and to change the color of the lamp or the color of the lamp. Since it is limited to the control method according to the various products and the unique characteristics or advantages of the products will not be fully highlighted.

In particular, since the lamp is protruded or fixedly installed inside the showcase, the illuminating device exposed or exposed through the transparent showcase acts as a factor of degrading the image of the whole showcase. It will leave an impression.

In addition, the lamp limited to a single color has the same color development effect until it is replaced with a lamp with a new color every time, so the monotony of the lighting cannot be avoided. There is a problem that has the adverse effect of damaging.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and includes a light guide plate having light sources at both ends thereof, a dot pattern and a diffuser plate formed on a surface of the light guide plate, and having a gradually smaller size on an upper portion of the diffuser plate. The light emitting plate is sequentially stacked, and a light blocking plate is inserted between the laminated light transmitting plate and the light transmitting plate, and the light blocking plate is attached to the upper exposed surface of each light transmitting plate so that the light of the light source is not formed. By irradiating only the end of each floodlight plate,

The multi-stage display rack enables the staircase display of goods to be displayed, while the subtle or high-quality lighting is made on the bottom of the display rack through the incision gap or the opening gap of the shading plate attached to the upper surface of the diffusion plate.

Since the light source is irradiated to the side surface of the stacked display stand, it is possible to obtain a subtle but three-dimensional lighting effect by the stepped lighting of the line shape, and it is possible to construct a luxurious and beautiful showcase while further improving the quality of the product to be displayed. The present invention provides a showcase lighting apparatus using a light guide plate that can produce a variety of lighting effects over time, as well as product types and characteristics, as a combination of color development characteristics and colors of the light source is possible. There is a purpose.

Hereinafter, preferred embodiments of the present invention will be described.

1 is an overall perspective view of a showcase lighting apparatus according to the present invention, Figure 2 is a side cross-sectional view of the showcase lighting apparatus according to the present invention, Figure 3 is an enlarged end of the showcase lighting apparatus according to the present invention.

A dot pattern 3 for diffuse reflection is formed on the upper surface of the flat light guide plate 2 having light sources 1 and 1 'at both ends, and a diffuser plate 4 is formed on the entire upper surface of the dot pattern 3. Forming,

The first light transmitting plate 5 having a smaller size than that of the light guide plate 2 is attached to the upper portion of the diffusion plate 4, and the second light transmitting plate having a gradually smaller size is disposed on the upper side of the first light transmitting plate 5. Laminating the plates 6 and 6 'sequentially,

On the upper surface of the diffusion plate 4 which is an exposed surface other than the overlapping portion with the first light transmitting plate 5, the first light blocking plate 8 having the through-shaped light transmitting lines 7 and 7 'is attached and formed.

On the upper surface of the lower floodlight plate, which is an exposed surface other than the overlapping portion with the upper floodlight plate, the second light shielding plates 10 and 10 'inserted between the upper and lower floodlight plates are attached to each other.

Through-holes 9 and 9 'of the size corresponding to the overlapping portions of the second light shielding plate 10 and 10' by the light transmitting plate located on the upper side are formed, respectively,

Light of the light guide plate 2 that emits light with the light sources 1 and 1 ′ is transmitted through the light-transmitting lines 7 and 7 ′ of the first light-shielding plate 8, the first light-emitting plate 5 and the second light-transmitting plate 6. It is configured to be irradiated at the same time through the exposed side cross section of 6).

At this time, the light source 1 (1 ') is composed of a diffusion type LED inserted into the insertion groove 11 formed on both ends of the light guide plate (2).

Further, in the first floodlight plate 5, a space portion 13 having a size corresponding to an overlapping portion with an upper second floodlight plate is formed, and in the space portion 13, auxiliary LEDs having different colors ( 12) (12 '),

It is configured to irradiate the light of the color by the auxiliary LEDs 12, 12 'that the exposed side ends of the first floodlight plate 5 and the second floodlight plate 6, 6' is lit, or

Auxiliary LEDs 12 and 12 'having different colors are formed at the ends of the first floodlight plate 5 and the second floodlight plate 6, 6', and each end of the floodlight is exposed at the other end. The assistant EL may be configured to irradiate the light of the color by the 12 (12 ').

In addition, the lower side of the light guide plate 2 constitutes the driving roller 20 and the driven roller 21 spaced apart from each other, so that the driving roller and the driven roller are connected by the multi-colored film 22 made of a belt, and the driving thereof. Between the roller 20 and the inner side of the driven roller 21 is positioned a light emitting lamp (23) (23 '),
The light guide plate 2 is made of a transparent plate, and the color of the multi-color film 22 rotated in the lit state of the light emitting lamps 23, 23 'is changed to the light-transmitting lines 7 and 7' of the first light-shielding plate 8. ), And the first light transmitting plate 5 and the second light transmitting plate 6, 6 '(6') may be configured to be irradiated through each exposed end.

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In addition, the light source 1 (1 ') is composed of a fluorescent lamp, the entire light source (1) (1') and the upper surface of the light guide plate 2 is covered by the transparent molding 30, the first light shielding plate ( 8 and the color films 31 and 31 'are attached to the lower part of the lower part 8 and the front surfaces of the first light transmitting plate 5 and the second light transmitting plate 6 and 6', respectively.

The transparent molding 30 formed on the outside of the fluorescent light source 1, 1 ′ forms an inclined portion 32 upward toward the center of the light guide plate 2, except for the inclined portion 32. On the inner side, a light shielding layer 33 is formed,

Light from the light source (1) 1 'is irradiated through the lower light guide plate (2) and the inclined portion 32, while the light-transmitting line (7) (7) through the multi-colored color film (31) (31') '), And each exposed end of the first floodlight plate 5 and the second floodlight plate 6, 6' may have a color.

Referring to the operation of the showcase lighting apparatus using the light guide plate of the present invention according to the above configuration in more detail by the accompanying drawings as follows.

The lighting device of the present invention as shown in the drawing is located at the bottom of the glass showcase and can display the product to be displayed in multiple stages by the multi-layered shape with the light emitting action as the lighting device itself. Of course, various display effects can be realized.

In the lighting device of the present invention, the light guide plate 2 having the largest area size is provided at the bottom thereof, and light sources 1 and 1 ′ are formed at both ends of the light guide plate 2. Insertion grooves 11 are formed at both ends of the light guide plate 2, and light sources 1 and 1 'made of diffusion type LEDs are formed in the insertion grooves 11.

At this time, the light source (1) (1 ') may be used as the above-described LED, but may be applied to any object that emits light, such as other fluorescent lamps.

The upper surface of the light guide plate 2 is diffusely reflected by the light source (1) (1 ') to form a dot pattern (3) for emitting light to the entire upper surface of the light guide plate (2), One dot pattern (3) is a technique commonly used in the light guide plate (2) will not be described in detail, but the dot pattern (3) formed through the screen printing technique is a side portion by varying the density or distribution of the dot pattern within the same area The light provided from the light sources 1 and 1 'can be more evenly spread on the entire surface of the light guide plate 2.

As the light is reflected to the upper surface of the light guide plate 2 by the dot pattern 3 as described above, a separate diffuser plate 4 is positioned above the light guide plate 2 so that the light source 1 diffused by the diffuse reflection ( It is only necessary to diffuse the light of 1 ') evenly so that the light of the overall uniform state is irradiated to the upper side of the light guide plate 2.

The first light transmitting plate 5 having a size smaller than that of the light guide plate 2 is placed on the upper portion of the light guide plate 2, that is, the diffuser plate 4. 1) The light of (1 ') is to be transmitted, and a plurality of second floodlight plates (6) 6' having a gradually smaller size are gradually stacked on top of the first floodlight panel 5 in sequence. To complete the multi-stage lighting device.

At this time, the light-shielding plate 8, 10, 10 'made of an opaque material is inserted between the light-transmitting plate and the light-transmitting plate, wherein the light-shielding plate is made of artificial or natural leather or metal, or an opaque synthetic resin, fire The first light shielding plate 8 is formed on the upper exposed surface of the diffuser plate 4, which is a part other than the overlapping portion with the first light transmitting plate 5. It is attached to block the lower light source 1 (1 ') is irradiated to the exposed surface.

However, the first light blocking plate 8 has various logos, patterns, letters and the like formed by through-through light-transmitting lines 7 and 7 ', so that the lower light source 1 through the light-transmitting lines 7 and 7'. 1 ') is transmitted, so that the logo, the pattern, the letters, and the like are in a bright state such as backlight illumination, and the light-transmission lines 7 and 7' are formed by artificially processing the first light-shielding plate 8. In the state which divided | segmented the 1st light shielding plate 8 into many, you may form using the clearance gap of these divided light shielding plates.

Further, a second light shielding plate 10 having the same size as the lower first light transmitting plate 5 is formed between the first light transmitting plate 5 and the smaller second light transmitting plate 6 on the upper side thereof. 1 The upper surface of the floodlight plate 5 is not exposed to the outside at all.

At this time, the second light shielding plate 10 is formed with a penetrating portion 9 having an area corresponding to the upper floodlight plate, so that the light by the lower light source 1, 1 ′ is still upwards through the penetrating portion 9. On the other hand, since the first end plate 5 is exposed only the side end portion, the light of the lower light source 1, 1 ′ is irradiated.

In such a state, if the second light transmitting plate 6, 6 'and the second light blocking plate 10, 10' having a small size are sequentially inserted and attached to the upper side of the first light blocking plate 8, FIG. As shown in Fig. 4, the light is irradiated only by the side end of each floodlight plate without any light being exposed to the upper surface.

At this time, it is obvious that the light shielding plate should be formed on the entire upper surface of the best floodlighting plate, and in this case, various logos, patterns, letters, etc. may be formed to be emitted through a cut or penetrated light transmitting line.

Accordingly, when the light source 1 (1 ') of the lowermost light guide plate 2 is turned on, light emitting parts having various line shapes can be obtained through the light transmission lines (7) (7') of the first light shielding plate (8). Multi-stage staircase lighting device is a light emitting effect of the mysterious, three-dimensional and beautiful form because each step is exposed to the light emitting surface.

Therefore, when the product is placed on each top surface as shown in Figs. 5 and 6, the light emitted by the light-transmitting lines 7 and 7 'formed on the bottom surface while emphasizing the product more elegantly by the subtle lighting effect. From the line it will greatly improve the showcase overall image and aesthetics.

According to another embodiment of the lighting apparatus of the present invention according to this embodiment, as shown in FIG. 7, the space portion 13 having an area corresponding to the overlapping portion with the upper floodlight plate is formed on the first floodlight panel 5. By forming a plurality of auxiliary LEDs 12, 12 'of which power is supplied from the outside in the space 13,

The light source 1, 1 ′ of the light guide plate 2 affects the light transmission lines 7, 7 ′ of the first light shielding plate 8 as the primary color, whereas the plurality of second light transmitting plates 6 stacked upwardly. (6 ') side ends are affected by the lit LED 12 (12'), not only can realize a variety of colors through the mixed lighting of these LED 12 (12 ') When the auxiliary LEDs 12 and 12 'are provided with a separate power supply control means, the auxiliary LEDs 12 and 12' can be variablely lit so that the color of light emitted at a certain time or period can be changed to make it more fantastic. You can expect the lighting effect.

Also, as another embodiment, as shown in FIG. 8, the auxiliary LEDs 12 and 12 ′ having different colors on the other end of the second light transmitting plate 6 and 6 ′ including the first light emitting plate 5 are illustrated. When the auxiliary LEDs 12 and 12 'are turned on, a unique light emission color of the auxiliary LEDs 12 and 12' directly affects the corresponding floodlight plate. As the device emits light in different colors at each stage, more brilliant lighting effects can be expected.

In addition, as shown in the embodiment of FIG. 9, the light guide plate 2 is formed of a transparent plate material, and a rotatable multicolor film 22 and a light emitting lamp 23, 23 ′ are formed under the light guide plate 2. As the entire lighting device is affected by the color of the multi-color film 22 to emit light,

The multi-color film 22 is formed in the form of a belt formed of three to six different colors are continuously formed on the driving roller 20 and the driven roller 21 spaced apart from each other, the driving roller 20 is a motor When rotating by the driving means such as the multi-color film 22 is rotated together, the light emitting lamps 23, 23 'located between the driving roller 20 and the driven roller 21 is turned on. When the light of the multi-color film 22 is transmitted to the upper side of each of the floodlight panel is to emit light with the corresponding light.

At this time, since the multi-color film 22 is rotated by the driving roller 20, the ends of the plurality of floodlight plates emit light with the same color as the multi-color film that rotates, according to the rotation of the multi-color film 22. The color of the floodlight plate is changed, as well as the changing color can be seen to move the same as the direction of rotation of the multi-color film 22 to obtain a more dynamic and mysterious lighting effect.

As another embodiment of the present invention, as shown in Fig. 10, the lower light source 1 (1 ') is composed of a fluorescent lamp having a thin thickness of about 15mm in diameter, and the light source (1) (1') The entire surface and the upper surface of the light guide plate 2 are covered by the transparent molding 30, and the lower part of the first light shielding plate 8, the first light transmitting plate 5 and the second light transmitting plate 6, 6 ′ The color films 31 and 31 'having various colors are attached to the front, respectively, and the color films 31 and 31' are lighted by the lighting of the lower light sources 1 and 1 '. As it is irradiated through the light transmitting plate from the outside to the light of the same color as the color of the color film 31 (31 ') acts to transmit the display product is more colorful and beautifully illuminated.

At this time, the transparent molding 30 formed on the outside of the light source (1) (1 ') of the fluorescent lamp is formed to have an inclined portion 32 upward toward the center of the light guide plate (2) to the inclined portion (32) Since the light of the light source (1) (1 ') through the transmission to the upper side through the product displayed on the showcase using the present invention will be directly illuminated to obtain a more excellent lighting effect.

In particular, the light shielding layer 33 is formed on the inner surface except the inclined portion 32 to prevent the light of the light sources 1 and 1 'from leaking out unnecessarily or seen as dirty. The light shielding layer 33 can be realized through a spray coating method or a sticker applying method.

The present invention according to the embodiment of the lighting device to display a variety of goods or products for the purpose of exhibition or sale, while improving the product quality of the product and the product while improving the product quality of the product through a soft and beautiful lighting effect.

Showcase lighting apparatus using the light guide plate of the present invention as described above, while enabling the staircase display of the goods to be displayed by the display rack formed in multiple stages, the bottom surface of the display stand through the incision gap or the opening gap of the light shield plate attached to the upper surface of the diffuser plate. The subtle yet high quality lighting is achieved,

Since the light source is irradiated onto the side surface of the stacked display stand, it is possible to obtain a subtle but three-dimensional lighting effect by the stepped lighting of the line shape, and to construct a luxurious and beautiful showcase while further improving the quality of the product to be displayed. Various colors of light can be used by using a combination of color development characteristics and colors of various light sources, so that different lighting effects can be produced over time, as well as product types and characteristics.

Claims (7)

A dot pattern 3 for diffuse reflection is formed on an upper surface of a flat light guide plate 2 having light sources 1 and 1 'at both ends, and a diffuser plate 4 is formed on the entire upper surface of the dot pattern 3. , The first light transmitting plate 5 having a smaller size than that of the light guide plate 2 is attached to the upper portion of the diffusion plate 4, and the second light transmitting plate having a gradually smaller size is disposed on the upper side of the first light transmitting plate 5. Laminating the plates 6 and 6 'sequentially, On the upper surface of the diffusion plate 4 which is an exposed surface other than the overlapping portion with the first light transmitting plate 5, the first light blocking plate 8 having the through-shaped light transmitting lines 7 and 7 'is attached and formed. On the upper surface of the lower floodlight plate, which is an exposed surface other than the overlapping portion with the upper floodlight plate, the second light shielding plates 10 and 10 'inserted between the upper and lower floodlight plates are attached to each other. Through-holes 9 and 9 'of the size corresponding to the overlapping portions of the second light shielding plate 10 and 10' by the light transmitting plate located on the upper side are formed, respectively, Light of the light guide plate 2 that emits light with the light sources 1 and 1 ′ is transmitted through the light-transmitting lines 7 and 7 ′ of the first light-shielding plate 8, the first light-emitting plate 5 and the second light-transmitting plate 6. Showcase lighting device using a light guide plate, characterized in that at the same time configured to be irradiated simultaneously through the exposed side cross-section of (6 '). The method of claim 1, Light source (1) (1 ') is a showcase lighting device using a light guide plate, characterized in that consisting of a diffusion type of LED is inserted into the insertion grooves 11 formed on both ends of the light guide plate (2). The method of claim 1, The first light blocking plate 8 and the second light blocking plate 10 and 10 'are made of any one of artificial leather, natural leather or metal plate material, opaque synthetic resin material, opaque fiber material, and opaque paper material. Showcase lighting apparatus using a light guide plate characterized in that the configuration. The method of claim 1, The first floodlight plate 5 is formed with a space portion 13 having a size corresponding to an overlapping portion with the upper second floodlight plate, and the space LED 13 has an auxiliary LED 12 having different colors. 12 ', It is configured to irradiate light of color by the auxiliary LEDs 12 and 12 'where the exposed side ends of the first floodlight panel 5 and the second floodlight panel 6 and 6' are turned on. Showcase lighting device using a light guide plate. The method of claim 1, Auxiliary LEDs 12 and 12 'having different colors are formed at the ends of the first floodlight plate 5 and the second floodlight plate 6, 6', and each end of the floodlight is exposed to the other end. Showcase lighting apparatus using a light guide plate, characterized in that configured to irradiate the light of the color by the LED (12) (12 '). The method of claim 1, The lower side of the light guide plate 2 constitutes a driving roller 20 and a driven roller 21 spaced apart from each other, so that the driving roller and the driven roller are connected by a belt-colored multi-color film 22, and the driving roller ( 20 and the inner side of the driven roller 21, the light emitting lamps 23, 23 ' The light guide plate 2 is made of a transparent plate, and the color of the multi-color film 22 rotated in the lit state of the light emitting lamps 23, 23 'is changed to the light-transmitting lines 7 and 7' of the first light-shielding plate 8. And a light guide plate, characterized in that configured to be irradiated through each exposed end of the first light transmitting plate (5) and the second light transmitting plate (6) (6 '). The method of claim 1, The light source 1, 1 'is composed of a fluorescent lamp, the entire light source 1, 1' and the upper surface of the light guide plate 2 are covered by the transparent molding 30, and the first light shielding plate 8 The color films 31 and 31 'are attached to the lower portion of the first light emitting plate 5 and the front surfaces of the first light transmitting plate 5 and the second light emitting plate 6 and 6', respectively. The transparent molding 30 formed on the outside of the fluorescent light source 1, 1 ′ forms an inclined portion 32 upward toward the center of the light guide plate 2, except for the inclined portion 32. On the inner side, a light shielding layer 33 is formed, Light from the light source (1) 1 'is irradiated through the lower light guide plate (2) and the inclined portion 32, while the light-transmitting line (7) (7) through the multi-colored color film (31) (31') Showcase lighting apparatus using a light guide plate, characterized in that each of the exposed end of the ') and the first light transmitting plate (5) and the second light transmitting plate (6) (6') is configured to be irradiated with color.

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