KR200297701Y1 - Luminous back board for frame - Google Patents

Abstract

The present invention relates to a light emitting back plate for a frame, and more particularly, a light emitting rear panel for easily using a back panel provided with light emitting means on an existing picture frame so that a general picture frame can be used as a decorative picture frame or an advertising memo board. It's about plate.

The light emitting rear panel 200 for a picture frame according to the present invention includes an upper frame 210 having a front surface opened and an outer edge bent inward to form an extension 215 having a predetermined depth, and the upper frame 210 seated on the upper frame 210. The lower frame 240 is bonded to the extension portion and the side, the light source 222 seated on one side between the upper frame 210 and the lower frame 240 to emit light, and the light source 222 A light guide plate 220 for receiving the light incident to the side and reflecting the light to the front surface; a reflecting plate 230 installed at the rear of the light guide plate 220 to reflect the light incident on the light guide plate 220 to the front; It characterized in that it comprises a inverter 250 for applying the operating power to the 222.

Description

Luminescent back panel for picture frame {LUMINOUS BACK BOARD FOR FRAME}

The present invention relates to a light emitting back plate for a frame, and more particularly, a light emitting rear panel for easily using a back panel provided with light emitting means on an existing picture frame so that a general picture frame can be used as a decorative picture frame or an advertising memo board. It's about plate.

The picture frame refers to a form of a frame in which a picture or a picture to be displayed can be inserted. Recently, a picture frame with a lighting device is provided so that an exhibition can be viewed even in a dark place.

The lighting device is equipped with a light source such as a halogen lamp, a fluorescent lamp, a light emitting diode and the like on the frame or the back plate, and enhances the aesthetic effect of the frame and is used as a decoration.

However, as the light source of the lighting device as described above, halogen lamps or fluorescent lamps are too large, and a plurality of light emitting diodes must be mounted, which complicates the lighting device and deteriorates the exhibits due to heat generated by the lighting device. Accordingly, Republic of Korea Utility Model Registration No. 20-0238869 provides a "frame with a cold surface light emitting means" that can prevent the photo or picture from being deteriorated and discolored by the heat of the lighting device.

The "frame having a cold surface light emitting means" is a frame composed of a front plate installed on the frame frame and a back plate coupled to the frame frame by a fixing pin, a transparent or semi-transparent substrate between the front plate and the back plate There is provided a picture frame which is provided with an image thereon and a cold surface light emitting means which illuminates the entire surface of the image behind the image and which emits little or no heat during light emission.

Since the picture frame having the lighting device as described above has to be provided with a separate power supply device to supply power to the light emitting means, installation is inconvenient and inconvenient in use.

In addition, in order to use the picture frame provided with the above lighting device, the existing picture frame has to be discarded and the whole picture frame has to be newly purchased and used.

The present invention is to solve the above problems, the object of the present invention is to provide a built-in power supply device to reduce the volume and simplify the assembly process, as well as to prevent the loss of the power supply device use and operation It is to provide a light emitting back plate for a frame that can be easily.

In addition, an object of the present invention is to provide a frame back light emitting panel that can be used as a decorative light emitting memo plate to prevent unnecessary expenses by continuing to use the existing frame.

1 is an exploded perspective view of a light emitting back plate for a frame according to an embodiment of the present invention;

Figure 2 is an exploded perspective view of the light emitting rear plate for the frame according to an embodiment of the present invention mounted on the frame

Figure 3 is a state of use mounted on the frame frame the light emitting back plate for the frame according to an embodiment of the present invention

Figure 4 is a side view of Figure 3

5 is a rear view of FIG.

6 is a cross-sectional view taken along the line A-A of FIG.

<Description of Symbols for Main Parts of Drawings>

100 picture frames 110 glass

120 Back panel compartment 200 Back panel

210 Upper frame 215 extension

220 light guide plate 222 light source

230 Reflector 240 Underframe

242 Wire receiving groove 244 Inverter receiving part

246 Through Hole 250 Inverter

252 Power Line 270 Power Plug

300 pedestal

The light emitting rear panel for a picture frame according to the present invention is a lighting device for receiving light to the picture or picture that is accommodated in the back plate accommodating part of the picture frame formed so that a picture or picture is seated and fixed by a fastening means to be displayed through the front part. In the included frame back plate, the rear plate, the front frame is opened and the outer edge is inwardly bent to the upper frame is formed with an extension of a predetermined depth, the upper frame is seated on the upper frame and the side is bonded to the extension A light source seated on one side between the lower frame and the upper frame and the lower frame to emit light, a light guide plate that reflects the light of the light source to the front side, and is reflected to the front side, and is installed on the rear surface of the light guide plate to enter the light guide plate And a reflector for reflecting the reflected light to the front, and an inverter for applying an operating power to the light source. The lower frame includes an inverter accommodating part for mounting the inverter, a through hole connected to one side of the inverter accommodating part to electrically connect an external power source to the inverter, and the inverter accommodating part to both ends of the light source. An electric wire receiving groove for accommodating the means for electrically connecting the inverter and the light source and a light source support for supporting the light source are formed at both ends of the light source.

In addition, the light emitting back plate for the frame according to the present invention is characterized in that the support is further configured to stand on the back of the lower frame frame.

In addition, the light emitting back plate for the frame according to the present invention, the light guide plate is a low iron glass, the scattering pattern so that the density increases as the distance from the light source so that the light incident from the light source is radiated uniformly toward the front Characterized in that formed.

According to the present invention, it is possible to use the light-emitting rear plate formed integrally with the power supply device to the existing frame, it can be used easily, and prevent unnecessary expenses.

In addition, according to the present invention, when it is buried with a paint containing a light-emitting component on the front of the frame, it can be used as a decorative light-emitting memoplate by scattering only the paint.

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

1 is an exploded perspective view of a light emitting rear plate for a picture frame according to an embodiment of the present invention, Figure 2 is an exploded perspective view of the light emitting rear plate for a picture frame mounted on a picture frame according to an embodiment of the present invention, Figure 3 4 is a side view of FIG. 3, FIG. 5 is a rear view of FIG. 3, and FIG. 6 is a cross-sectional view of the AA line of FIG. 5 according to an embodiment of the present invention. .

As shown in FIG. 1, the present invention is a rear plate fitted to a frame, wherein the front frame is opened and the outer edge is bent inward to form an extension part 215 having a predetermined depth, and the upper frame ( The lower frame 240 is seated on the 210 and the side portion is bonded to the extension portion 215 and the light source 222 seated on one side between the upper frame 210 and the lower frame 240 to emit light ), A light guide plate 220 which receives the light from the light source 222 to the front side and reflects the light to the front side, and a reflecting plate installed at the rear side of the light guide plate 220 to reflect the light incident to the light guide plate 220 to the front side. 230 and an inverter 250 for applying operating power to the light source 222.

The lower frame 240 is an inverter accommodating part 244 for mounting the inverter 250 and an external power source for electrically connecting an external power source to the inverter 250 on one side of the inverter accommodating part 244. A wire for accommodating a through hole 246 to which a means is connected and a means for electrically connecting the inverter 250 and the light source 222 from the inverter receiving part 244 to both ends of the light source 222. A receiving groove 242 and a light source support 248 for supporting the light source 222 are formed at both ends of the light source 222.

In other words, the light source 222 is mounted between the light source support 248 of the lower frame 240, and the power line 252 is connected to the inverter 250 at both ends of the light source 222.

At this time, since the power line 252 is seated in the wire receiving groove 242, the wiring work is easy. In addition, since the inverter 250 is mounted in close contact with the inverter accommodating part 244, the thickness of the entire light emitting rear plate 200 may be minimized.

In addition, the through hole 246 of the inverter accommodating part 244 penetrates a wire to which the power plug 270 is connected and is connected to an external commercial power source.

The light source 222, the light guide plate 220, and the reflector 230 are disposed on the lower frame 240 on which the inverter 250 is mounted, and then the upper frame 210 is coupled. At this time, the inner side of the extension part 215 of the upper frame 210 and the side of the lower frame 240 may be bonded by bonding with an adhesive, or by forming a constant groove and jaw, but is not limited thereto.

The light guide plate 220 may use a transparent acrylic resin, glass, etc., but is not limited thereto. Any light guide plate 220 may be used. In addition, a scattering pattern is formed on a rear surface of the light guide plate 220. The scattering pattern is formed by directly processing a predetermined pattern of irregularities on the light guide plate 220, printing a predetermined pattern directly on the light guide plate, or directly attaching a predetermined pattern of adhesive tape. Can be formed. In addition, the scattering pattern may be formed by increasing the density of a plurality of dots (dot) of a constant size as the distance from the light source increases, or by changing the size of the dot. Formation of the scattering pattern is not limited to dots, but can be formed in a straight line. In particular, it is most important to form the scattering pattern so as to have a uniform brightness over the entire surface light source, and this technique is known in the backlight art.

In addition, the light guide plate 220 is preferably made of low iron glass. The low iron glass refers to a glass having no color by transmitting all visible light with an iron content of less than 0.1%. In addition, the light guide plate 220 is preferably formed of tempered glass to prevent scratches when writing and erasing a memo.

In addition, the light source 222 may be configured of a cold cathode fluorescent lamp having a tubular shape without generating heat.

In addition, the rear frame of the lower frame 240 may be used to configure the support 300 for use as a desktop picture frame. The support 300 is preferably configured to be connected to the inverter receiving portion 244.

As shown in FIG. 2 to FIG. 6, the light emitting rear plate 200 according to the present invention configured as described above is seated on the rear plate accommodating part 120 formed in the existing picture frame 100, and a plurality of fastening means. It is fixed by 212.

In this case, the glass plate 110 may be inserted into the front part of the frame 100 according to the properties of the articles to be displayed.

In addition, the frame frame 100 may be used in various ways, such as wood photo frame, silver-plated photo frame, cast photo frame, brass photo frame, pipe frame, etc. In this case, it is preferable to use a standard frame with a standardized size.

Thereafter, external commercial power is supplied through the power plug 270 to supply the inverter 250. When operating power is applied to operate the light source 222 through the inverter 250, the light emitted from the light source 222 is irradiated to the front surface through the light guide plate 220.

The irradiated light is transmitted to a picture or a picture mounted on the rear plate accommodating part 120 of the frame frame 100 to enhance the aesthetic effect to be used as a decorative frame.

In addition, when the picture or picture is not mounted, it can be used as a light emitting memoplate. That is, when a memo is taken with a paint containing scattering particles on the surface of the glass 110 mounted on the light guide plate 220 or the back plate accommodating part 120, the light irradiated from the light guide plate 220 is scattered of the paint. Only particles are scattered and used as a light emitting memoplate.

According to the present invention as described above, it can be used by mounting the light emitting rear plate integrally configured with the power supply unit to the existing frame, it is easy to use, it is to prevent the expense for providing the frame.

In addition, according to the present invention, when a memo is taken as a paint containing a light emitting component on the front of the frame, only the paint may be scattered and used as a decorative light emitting memoplate.

One embodiment of the present invention described above should not be construed as limiting the technical spirit of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those skilled in the art can change and change the technical idea of the present invention in various forms. Therefore, such improvements and modifications will fall within the protection scope of the present invention as long as it will be apparent to those skilled in the art.

Claims (3)

In the picture frame back plate is accommodated in the back plate receiving portion of the frame frame is formed so that the picture or picture is fixed by the fastening means and the illumination device for irradiating light to the picture or picture displayed through the front portion, The rear plate has an upper frame having an open front surface and an outer edge bent inward to form an extension part having a predetermined depth, a lower frame seated on the upper frame and bonded to the extension part by a side, and the upper frame and the lower part. A light source seated on one side of the frame to emit light, a light guide plate that reflects light from the light source to the front side, and a reflecting plate installed at the rear of the light guide plate to reflect light incident on the light guide plate to the front; And an inverter for applying operating power to the light source, The lower frame includes an inverter receiving portion for mounting the inverter, a through hole connected to one side of the inverter receiving portion to electrically connect an external power source to the inverter, and both ends of the light source in the inverter receiving portion. And a light receiving support for accommodating the means for electrically connecting the inverter and the light source, and a light source support for supporting the light source at both ends of the light source. The method of claim 1, Light emitting back plate for a frame, characterized in that further comprises a support for setting the frame on the back of the lower frame. The method according to claim 1 or 2, The light guide plate is a low iron glass, the rear light emitting plate for a frame characterized in that the scattering pattern is formed so as to increase the density away from the light source so that the light incident from the light source is radiated uniformly to the front surface.