KR20100012611U - Board system with display - Google Patents

Abstract

The present invention relates to a display integrated blackboard system, and more particularly, to a display integrated blackboard system that can provide a variety of educational content through a display window and can be directly written while improving installation and convenience. It is about.

The display integrated blackboard system of the present invention, the blackboard body formed of a material having a light transmissive; A display unit coating film installed on the front side of the blackboard body; A first fixing frame in which the blackboard main body including the display unit coating film is installed at a front side and a display see-through hole is formed at the center thereof; A display device embedded inside the first fixing frame such that a display window is positioned on a rear surface of the blackboard body; Display fixing means for supporting and fixing the display device; And a second fixing frame positioned to correspond to the rear side of the display device to be coupled to the first fixing frame and to which the display fixing means is coupled.

As a result, the writing operation can be freely performed on the display window portion where the image is output, thereby improving education efficiency, providing convenience to lecturers and students, and not requiring a separate woodwork for its installation. Therefore, the installation can be performed quickly and easily, and the installation cost is low. In particular, even if you want to change or relocate the integrated display board system, the removal and reassembly of the woodwork, etc., or do not need to disassemble the display device can be conveniently used by moving easily.

Integrated display, blackboard system, handwriting, fixed frame

Description

Board system with integrated display {BOARD SYSTEM WITH DISPLAY}

The present invention relates to a display integrated blackboard system, and more particularly, a display integrated blackboard system that can provide a variety of educational contents through a display window and can be directly written while improving installation and convenience. It is about.

In general, a blackboard for writing using chalk or a whiteboard for writing using an ink pen (aqueous marker pen) for a board is mainly used. However, when writing using the blackboard Chalk powder or ink debris scatters and harms lecturers and students. Recently, as the importance of internet education (e-learning) is recognized, various display devices are required in addition to the blackboard.

Due to such social demands, various forms of electronic blackboard devices including computer systems or display devices on blackboards have recently been devised and used.

For example, as the electronic blackboard apparatus is shown in the Republic of Korea Utility Model Registration No. 20-0183971, a teaching blackboard with a liquid crystal display window and an electronic calculator on one side of the front surface of the blackboard is disclosed, the Republic of Korea Registered Patent Publication No. Disclosed is an electronic blackboard apparatus configured to insert or remove an electronic blackboard section having a display window on the side of an electronic blackboard storage section between two board boards configured as shown in No. 10-0689988.

According to the conventional electronic blackboard apparatus, since the multimedia education can be performed in parallel, the amount of writing can be reduced, and the efficiency of learning can be improved to some extent, but the display window can not be written to display an image. Except for this, it occupied a large part of the board all the time and had a disadvantage of encroaching on the writing area. In addition, since the display window can only display an image, writing or instruction of a specific content to help an additional explanation or understanding of the portion represented by the image should be expressed on a blackboard separated from the display window. This is impossible, and due to this, sufficient learning efficiency could not be expected.

Accordingly, the present applicant has devised a display integrated blackboard system as shown in the Republic of Korea Utility Model Registration Application No. 20-2008-0012988 as a way to solve the above problems.

The display integrated blackboard system, as shown in Figure 1, the blackboard body 10 having a light transmission, the display device 20 is installed so that the display window is located on the back of the blackboard body 10, the front of the blackboard body It is equipped with a chalkboard coating film 30 is installed and has an opening of a size corresponding to the display window and the display coating film 40 is installed on the blackboard main body through the opening is configured to display an image with a writing function. .

 According to this, since the writing operation can be freely performed on the display window portion in which the image is output, even if the display device is provided on the blackboard, the writing area is provided while providing various educational contents through the display window without reducing the writing area. By directly writing without any separation, it is possible to improve the understanding of the learners and improve the educational efficiency, and to provide convenience to the lecturers and students.

However, since the display integrated blackboard system shown in the above-mentioned application No. 10-2008-0012988 requires a woodwork to separately install a plurality of supports 56 to support the blackboard body 10, it takes a lot of time to install. And, for the woodworking requires a professional man because it requires a lot of costs for installation.

In addition, in order to install the display device 20, a separate support plate 221 must be installed on the side of the installation wall. Therefore, installation work is very difficult and inconvenient, such as a dedicated tool for drilling the concrete wall and a fastening member.

In particular, when changing or relocating the installation of the integrated display board system, it is necessary to disassemble and re-install the assembled support 56, support plate 221, etc. There was this.

The present invention has been proposed in view of the above-mentioned contents, and it is possible to provide various educational contents through a display window and provide a display-integrated blackboard system to improve convenience in installation and use while being able to perform handwriting. There is this.

In order to achieve the above object, the display integrated blackboard system according to the present invention, the blackboard system configured to display an image with a writing function, the blackboard body formed of a material having a light transmission; A display unit coating film installed on the front side of the blackboard body; A first fixing frame in which the blackboard main body including the display unit coating film is installed at a front side and a display see-through hole is formed at the center thereof; A display device embedded inside the first fixing frame such that a display window is positioned on a rear surface of the blackboard body; Display fixing means for supporting and fixing the display device; And a second fixing frame positioned to correspond to the rear side of the display device to be coupled to the first fixing frame and to which the display fixing means is coupled.

And a fixing frame formed in a shape corresponding to the coupling groove formed on the front surface of the first fixing frame to fix the display part coating film and the blackboard main body to the coupling groove. An optical blocking film having an opening corresponding to the display viewing hole and inserted into the coupling groove; And a buffer pad having an opening corresponding to the display sight hole and installed at a rear side of the first fixing frame.

The first fixing frame has a plurality of insertion protrusions protruding from the corner of the first frame body having a rectangular frame shape, the second fixing frame is formed in a second frame body formed in a shape corresponding to the first frame body The insertion protrusion may include a receiving protrusion formed to be inserted, and the first and second fixing frames may be fixed or separated from each other depending on whether the fastening member fastened to the insertion protrusion and the receiving protrusion side is fastened.

The display unit coating film may be composed of any one of a polarizing film, an antireflective film, and a semireflective film formed to transmit an image.

The blackboard body may be formed in a plate shape by a material of any one of glass, acrylic, and polycarbonate.

On the other hand, the multimedia source means electrically connected to the display device; And an electronic pen signal receiver installed around the blackboard body to receive a signal output from the electronic pen and provide the signal to the multimedia source means.

The display fixing means includes a pair of vertical support rods spaced apart at predetermined intervals between the first and second fixing frames; Mounting table is formed to be perpendicular to the front and rear direction at the bottom of the vertical support rod; At least one horizontal support rod which is rolled between the vertical support rods; And one side is fastened to the back of the display device may include at least one or more connection brackets that are caught on the horizontal support rod.

The apparatus may further include moving means for moving the display integrated blackboard system. The moving means includes a vertical connection portion connected to the lower end of each vertical support rod; A wheel support part connected in a direction orthogonal to a lower end of the vertical connection part; A pair of rolling wheels installed back and forth on the wheel support unit; And it may be configured to include a horizontal connecting portion that is rolled between the vertical connecting portion or the wheel support.

The display integrated blackboard system of the present invention can freely perform a writing operation on the display window portion where an image is output, thereby improving education efficiency and providing convenience to lecturers and students, and at the same time for installation of the separate board. Since it does not require woodworking, installation can be performed quickly and easily, and the installation cost is low.

In particular, even if you want to change or move the installation of the integrated display board system, it can be conveniently used by using a moving means without the need to dismantle and reassemble the woodwork, or to disassemble the display device.

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

Figure 2a is a perspective view showing a display integrated blackboard system according to an embodiment of the present invention from the front side, Figure 2b is a perspective view showing a display integrated blackboard system according to an embodiment of the present invention from the back side, Figure 3 Is an exploded perspective view showing a display integrated blackboard system according to an embodiment of the invention.

2A to 3, the display integrated blackboard system 300 according to an embodiment of the present invention, the blackboard body 310, the display unit coating film 320, the first fixed frame 330, the display device 340, the display fixing means 350, and the second fixed frame 360 is configured to display an image with a writing function.

The chalkboard body 310 is formed in a rectangular shape of a plate-shaped member formed of a material having a light transmittance. The material of the blackboard body 310 may be applied without limitation as long as the material has a light transmissive material, but in the present embodiment, the blackboard body 310 is made of any one material of glass, acrylic, and polycarbonate (PC).

The display unit coating film 320 is configured to be installed on the front side of the blackboard body 310, if writing is possible by writing instruments and can be applied without limitation if the image output from the display device can be transmitted, this embodiment In an example, it comprises one of the polarizing film mentioned later, an antireflection film, and a semireflection film.

The polarizing film is a form in which a TAC film (Tri-Acetate Cellulose), which performs a protective role of a polarizing device, centered on a PVA film (Poly Vinyl Alcohol (Polarizing Device)) in which a dichroic substance is dyed. According to the required properties, surface coating treatments having properties such as scattering, hardness enhancement, antireflection, and low reflection can be added. In this way, if the coating treatment is performed on the surface of the polarizing film, even if a writing operation is performed using a writing tool, wear can be prevented and durability can be improved, and reflection light from the front is minimized, thereby preventing glare when the student looks at the blackboard. You can check the writing clearly. In this case, the polarizing film may be further laminated with a functional film (phase difference compensation film, etc.) to exhibit the effects of birefringence, dichroism, reflection, brightness enhancement.

Anti-reflective film is a film used for glass shunting of buildings and automobiles, usually from the top side, wear-resistant coating layer, metal polyester film, adhesive surface, dyed polyester film, strong adhesive surface, UV protection coating layer, strong adhesive surface, and The outer coating layer is configured in order. Since the anti-reflective film is formed on the surface of the anti-reflective film, wear is prevented even when the writing operation is performed using the writing instrument, thereby improving durability.

The semi-reflective film has characteristics similar to those of the non-reflective film, but the metal reflective layer is formed inside the film, and has a difference in that the reflectance is larger than that of the non-reflective film. If the anti-reflective film is attached, it can be configured as a blackboard that can perform writing functions with an interior effect such as a mirror surface when the display device is not used. Writing can also be implemented as a blackboard.

Figure 4 is a perspective view showing the installed state of the integrated display board system according to an embodiment of the present invention.

3 and 4, the first fixing frame 330 is provided with a coupling groove 333 in the front and a display perspective in the center for the installation of the blackboard main body 310 including the display unit coating film 320. As the hole 332 is formed, the shape is not limited, but as shown in FIG. 3, since the display device 340 is formed in a rectangular shape, the present embodiment includes a first frame body 331 having a rectangular frame shape. Each of the corners of the first frame body 331 has an insertion protrusion 334 protruding therefrom.

A writing instrument pedestal 371 is provided along a lower edge of the front lower portion of the first fixing frame 330 so as to place writing instruments or the like.

The second fixing frame 360 is positioned to correspond to the rear side of the display apparatus 340 to be coupled to the first fixing frame 330, and the display fixing means 350 for fixing the display apparatus is coupled thereto.

The second fixed frame 360 is formed of a second frame body 361 having a shape corresponding to the first frame body 331, that is, a rectangular frame shape, and each corner portion of the second frame body 361. The insertion protrusion 334 and the receiving protrusion 364 is provided.

The first and second fixing frames 330 and 360 are configured to be fixed or separated from each other depending on whether the fastening member 390 fastened to the insertion protrusion 334 and the receiving protrusion 364 side. To this end, the insertion protrusion 334 is formed in a substantially round bar shape. And, the receiving protrusion 364 is formed in the shape of a tube having an insertion hole for insertion of the insertion protrusion 334 in the inner center, the fastening hole 364a for fastening the fastening member 390 is formed on the outer surface It is.

The display device 340 is a device embedded between the first fixed frame 330 and the second fixed frame 360 to be positioned on the rear side of the blackboard main body 310, and is limited if the device can display an image. Can be applied without For example, in the present embodiment, either of a plasma display panel (PDP) or a liquid crystal display (LCD) having a relatively thin thickness and a clear image is formed. The display apparatus 340 includes an integrated speaker or a detachable speaker for outputting a voice signal.

Display fixing means 350 is a configuration for supporting and fixing the display device 340, if the structure capable of supporting and fixing the display device can be configured in various structures without limitation, in the present embodiment shown in FIG. As described above, the pair of vertical support rods 351 spaced apart at predetermined intervals and spaced between the first and second fixing frames 330 and 360 and a pair of horizontal rods arranged horizontally between the vertical support rods 351 and installed at predetermined vertical intervals It is provided with a support rod 352, and a pair of connecting brackets 353, one side of which is fastened to the rear surface of the display device, to be caught by the horizontal support rod 352.

The connection bracket 353 has a plurality of hooks 353a which are caught by the horizontal support rods 352 on the rear side of the section steel having a “c” shape at predetermined vertical intervals. Tightly fixed.

In addition, the display fixing means 350 has a mounting table 354 is coupled to the lower end of the vertical support bar 351 in the front and rear directions. The seat 354 serves to stably mount the display-integrated blackboard system 300 at an installation position such as the storage rack 400 to be described later.

On the other hand, the display integrated blackboard system according to an embodiment of the present invention is fixed frame 370 to be fixed to the display unit coating film 320 and the blackboard body 310 on the coupling groove 333 as shown in FIG. And an opening having a size corresponding to the display viewing hole 332 and inserted into the coupling groove side, and an opening having a size corresponding to the display viewing hole 332 and having a first fixing frame. A buffer pad 341 is further provided on the back side of the 330.

The fixing frame 370 is formed in the shape of a square frame having a shape corresponding to the coupling groove 333 of the first fixing frame 330, and the spray coating film 320 and the blackboard body 310 inserted into the coupling groove 333. ) Is assembled on the first fixed frame 330 by the fastening member 390.

In addition, the integrated display board system according to an embodiment of the present invention, as shown in Figure 4, the multimedia source means 500 is electrically connected to the display device 340 and the signal output from the electronic pen 600 The electronic pen signal receiver 700 is installed around the fixing frame 370 to receive and provide the multimedia source means 500.

In addition, the multimedia source means 500 is a device provided to provide a video signal output to the display device 340, a computer, a cassette recorder that can play or receive a variety of educational content such as video and provide it to the display device Various multimedia source devices such as DVD, DVR, etc. can be selected and applied without limitation, but in the present embodiment, a computer is built in the storage unit 400 to be described later and electrically connected to the display device 340.

The electronic pen signal receiver 700 may be configured by an ultrasonic receiving sensor or an infrared receiving sensor.

As shown in FIG. 4, the integrated display board system according to the present embodiment includes a storage rack 400 on which lower sides of the first and second fixing frames 330 and 360 are raised, and storage spaces for storing various items are provided. do.

The storage rack 400 is a structure in which a storage space for accommodating the multimedia source means 500 and the like is provided therein. For example, as illustrated in FIG. 4, the upper plate 410, the lower plate 420, and the rear plate 430 are provided. , And both sides of the side plate 440 is configured in a rectangular frame shape so that the storage space is formed therein, and the door 450 having a structure that can be opened and closed on the front side.

Figure 5 is an exploded perspective view showing a modification of the display integrated blackboard system according to an embodiment of the present invention.

Referring to Figure 5, the display integrated blackboard system according to the present invention is the blackboard body 310, the display unit coating film 320, the first fixed frame 330, the display device 340, display fixing means 350, And a second fixing frame 360, further comprising a moving means 800 for moving the display integrated blackboard system.

The moving means 800 is vertically connected to the lower end of each vertical support rod 351, the wheel support portion 820, the wheel support portion 820 connected in a direction orthogonal to the lower end of the vertical connection portion 810 It is provided with a pair of rolling wheels 830, and a horizontal connection portion 840 horizontally interposed between the vertical connection portion 810 or the wheel support portion 820.

And, the vertical connection portion 810 is configured to be coupled to or separated from the vertical support rod 351 by the fastening member 390, by combining or separating the moving means 800, if necessary, integrated display system blackboard system according to the present invention Can be fixed or mobile.

Hereinafter will be described the operation of the display integrated blackboard system according to an embodiment of the present invention.

As shown in Figures 2a to 4, the vertical support rod 351 to which the horizontal support rod 352 is coupled to the second fixed frame 360, and the connecting brackets 353 on both sides of the rear surface of the display device 340 When the ring 353a is inserted into the horizontal support bar 352 by fastening the display device 340, the display device 340 is fixed on the second fixing frame 360 in a stable state. Then, the insertion protrusion 334 of the first fixing frame 330 to the receiving protrusion 364 of the second fixing frame 360 in a state where the shock absorbing pad 341 is located on the rear side of the first fixing frame 330. When the assembly is fitted so that the fastening member 390 is fastened to the first and the second fixed frame (330, 360) are firmly coupled to each other.

Thereafter, the light blocking film 380, the blackboard body 310, and the display coating film 320 are sequentially inserted into the coupling groove 333 of the first fixing frame 330, and the fixing frame 370 is inserted and fastened. To complete the assembly.

The display integrated blackboard system assembled as described above may be installed and used on the upper surface of the separate storage table 400 as shown in FIG. And, if the movement is necessary, as shown in Figure 5 can be used to conveniently move to a predetermined position by assembling the moving means 800 at the lower end of the vertical support rod 351.

On the other hand, if you explain in detail how to use the integrated display board system, first, when the lecturer wants to write during the lecture place in close contact with the ink pen directly on the surface of the coating film 320 to perform the desired writing operation. can do. Since the display part coating film 320 is made of one of anti-wear coating polarizing film, non-reflective film, and anti-reflective film, even if the writing device is in close contact with the friction force to prevent damage to the surface, thereby repeatedly The writing operation can be performed.

In addition, in the course of the lecture, if the user wishes to make a three-dimensional lecture using the display apparatus 340, the multimedia source means 500 may be driven to output an image to the display apparatus 340 to increase education efficiency. In addition, when an image for supplementary or additional explanation on a specific image or a specific portion is required in the process of outputting an image to the display apparatus 340, the writing is immediately performed on the surface of the display unit coating film 320 in which the display apparatus is located. Because it can be performed, the lecturer can be provided with convenience and can improve the understanding and educational efficiency of the learner.

In addition, since the display integrated blackboard system according to the present invention is provided with an electronic pen signal receiver 700, when the electronic pen 600 is operated in a lecture, the electronic pen signal is detected by the electronic pen signal receiver 700. The detected signal is applied to the multimedia source means 500 and the computer. The detected signal is calculated by the multimedia source means so that a click function or a writing is performed at the corresponding position.

What has been described above is just one embodiment for implementing the display-integrated blackboard system according to the present invention, the present invention is not limited to the above embodiment, as claimed in the utility model registration claims below Any person with ordinary knowledge in the field to which the present invention pertains without departing from the spirit of the present invention will have the technical idea of the present invention to the extent that various modifications can be made.

1 is an exploded perspective view showing a conventional display integrated blackboard system,

Figure 2a is a perspective view showing a display integrated blackboard system according to an embodiment of the present invention from the front side,

Figure 2b is a perspective view showing a display integrated blackboard system according to an embodiment of the present invention from the back side,

Figure 3 is an exploded perspective view showing a display integrated blackboard system according to an embodiment of the present invention,

Figure 4 is a perspective view showing the installed state of the integrated display board system according to an embodiment of the present invention,

Figure 5 is an exploded perspective view showing a modification of the display integrated blackboard system according to an embodiment of the present invention.

<Explanation of symbols for main parts of drawing>

300: integrated display board system 310: blackboard body

320: display unit coating film 330: first fixed frame

340: display device 341: buffer pad

350: display fixing means 360: second fixing frame

370: fixing frame 380: light blocking film

400: storage 500: multimedia source means

600: electronic pen 700: electronic pen signal receiver

800: means of movement

Claims (9)

In the blackboard system configured to display an image with a writing function, A chalkboard body formed of a light transmissive material; A display unit coating film installed on the front side of the blackboard body; A first fixing frame in which the blackboard main body including the display unit coating film is installed at a front side and a display see-through hole is formed at the center thereof; A display device embedded inside the first fixing frame such that a display window is positioned on a rear surface of the blackboard body; Display fixing means for supporting and fixing the display device; And And a second fixed frame positioned corresponding to the rear side of the display device to be coupled to the first fixed frame and having the display fixing means coupled thereto. The method of claim 1, A fixing frame formed to have a shape corresponding to the coupling groove formed on the front surface of the first fixing frame to fix the display part coating film and the blackboard main body to the coupling groove; An optical blocking film having an opening corresponding to the display viewing hole and inserted into the coupling groove; And And a buffer pad having an opening corresponding to the display sight hole and installed at a rear side of the first fixing frame. The method of claim 1, The first fixing frame has a plurality of insertion protrusions protruding from the corner of the first frame body having a rectangular frame shape, The second fixing frame has a receiving protrusion formed to insert the insertion protrusion in the second frame body formed in a shape corresponding to the first frame body, And the first and second fixing frames are configured to be fixed or separated from each other, depending on whether the fastening member fastened to the insertion protrusion and the receiving protrusion side. The method of claim 1, The display unit coating film is a display integrated blackboard system, characterized in that consisting of any one of a polarizing film, anti-reflection film, and anti-reflection film formed to transmit the image. The method of claim 4, wherein The blackboard body is a display integrated blackboard system, characterized in that formed in a plate shape of any one of glass, acrylic, and polycarbonate material. The method of claim 1, Multimedia source means electrically connected to the display device; And And an electronic pen signal receiver installed around the blackboard body to receive a signal output from the electronic pen and provide the signal to the multimedia source means. The method according to any one of claims 1 to 6, The display fixing means, A pair of vertical support rods spaced apart at predetermined intervals between the first and second fixed frames; Mounting table is formed to be perpendicular to the front and rear direction at the bottom of the vertical support rod; At least one horizontal support rod which is rolled between the vertical support rods; And One side is fastened to the back of the display device, the display integrated blackboard system, characterized in that it comprises at least one or more connecting brackets that are engaged with the horizontal support rod. The method according to any one of claims 1 to 6, And a moving means for moving the display integrated blackboard system. The method of claim 8, The means for moving, A vertical connection portion connected to a lower end of each vertical support rod; A wheel support part connected in a direction orthogonal to a lower end of the vertical connection part; A pair of rolling wheels installed back and forth on the wheel support unit; And And a horizontal connection portion which is rolled between the vertical connection portion and the wheel support portion.

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