KR100767221B1 - A multimedia lecture table - Google Patents

Abstract

A multimedia lecture table is provided to improve the utilization of a multimedia machine body and to prevent infiltration of various foreign materials by closing up a gap among the front and rear sections of an upper plate and a display window frame in opening a cover, by an automatic gap closing device. In a multimedia lecture table(1), various multimedia devices are installed in a body cabinet(2) equipped with a front opening and closing door(3) on the front side. A multimedia machine body(10) mounted on the upper side of the body cabinet has a display window(15-1) installed at an upper plate(11) and opened and closed by a cover(14). A main drawer(12) and a side auxiliary support plate(16) inserted or drawn out are installed at the front and lateral sides of the multimedia machine body. An auxiliary drawer(17) is installed at the side auxiliary support plate mounted at the side of the multimedia machine body, and inserted or drawn out. Automatic gap closing devices(20) for closing up a gap by a lifting plate(30) are installed in each gap between the front and rear sections of the upper plate and between the front and rear sides of a display window frame(15).

Description

Multimedia Lecture Table {A MultiMedia Lecture Table}

1 is a perspective view showing a multimedia lecture table according to the present invention.

Figure 2 is an excerpt of the lecture operation basic body showing the development and decomposition of the main part in the multimedia lecture table according to the present invention.

Figure 3 is an exploded perspective view showing a gap automatic closing device installed in the lecture management base of the multimedia lecture table according to the present invention.

4A and 4B are explanatory views of the operation relationship of the clearance automatic closing device illustrated in FIG.

Explanation of symbols on the main parts of the drawings

1: Multimedia Lecture Table 2: Main Cabinet 3: Front Door

10: Lecture Management Basics 12: Front Main Drawer 14: Cover

15: display window frame 16: side support base 17: auxiliary drawer

20: automatic clearance closing device 21: inner support plate 26: outer support plate

30: elevating plate 35; Tanbal Spring

The present invention is an improvement of a multimedia lecture board equipped with various multimedia equipment such as audio equipment, video equipment, and computer system.

In more detail, the lecture cover is installed on the upper side of the main cabinet, and the main cover and the basic lecture base are equipped with various multimedia equipment such as audio equipment, video equipment and computer system. On the front and side of the lecture management basic body that can be opened, the main drawer and the side auxiliary support are respectively provided for storage and withdrawal, and the side auxiliary support installed on the side is provided with the auxiliary drawer for storage and withdrawal. When the cover is opened, the gap (space) generated between the front surface and the rear surface of the upper plate and the display window frame is closed by the automatic gap closing device to prevent the ingress of various foreign substances while maintaining the beauty of beauty. It is to provide a multimedia lecture table that can be improved.

In general, when teaching at schools (elementary, middle and high schools), academies, and companies, the lecture was conducted mainly using a blackboard or a white board, and most of the lectures are still conducted in the same manner in most schools and companies.

In this way, when a lecture is conducted using a blackboard or a white board, the lecturer (teacher, professor, or lecturer) sees the blackboard or the white board. There is a problem of not being able to deliver the contents efficiently, and there is a problem that the chalk powder is blown when the lecture is conducted by using the blackboard, thereby harming the lecturer's health.

In particular, if a lecture is conducted using a blackboard and a white board, the size of the font cannot be arbitrarily adjusted unless a large font is used, and thus, the contents of the lecture cannot be delivered accurately and effectively, and the lecture is efficiently conducted for a large number of students. Not only can't be delivered or delivered, but there are limitations to the lecture.

In order to solve such problems, lecture tables with multimedia functions have been proposed to efficiently perform lectures or briefings in classrooms such as schools and academies, lecture halls, or auditoriums.

A lecture table having such a multimedia function will be described with reference to FIGS. 1 and 2.

The conventional multimedia lecture table is provided with a lecture operation basic body 10 on the upper side of the lecture main body (2) located below.

The main body cabinet 2, which is located at the lower side and is formed of a rectangular parallelepiped, is provided with handles on both sides to facilitate transport, and prevents heat generated from various multimedia equipment (not specifically shown) mounted therein. The air distribution hole for discharging to the outside is installed and formed (through), the bottom is not specifically shown, but the moving wheel and the base is installed, the front opening and closing door (3) is installed on the front end hinged ( Not specifically illustrated).

A pair of side support frames (not specifically shown) are installed side by side on both sides of the main body cabinet 2, and various multimedia equipment such as VTRs and amplifiers are provided on side side support frames (not specifically shown). (Not specifically shown) is directly mounted (mounted) or placed on a shelf (not specifically shown).

The lecture operating base 10 installed on the upper side of the main cabinet 2 has an upper plate 11 inclined on an upper surface thereof, and a display window 15-1 for displaying the contents of the steel is displayed on the upper plate 11. Installed by the window frame 15, a control unit 13 for controlling various equipments, a microphone for amplifying the lecturer's voice, and a built-in (or mounted) computer and a CD / disc player (CD-ROM A mouse for controlling FDD, HDD, USB port, etc.) is provided, and the upper surface of the display window 15-1, that is, the display window frame 15, is opened and closed by the cover 14.

A keyboard for operating a built-in (or mounted) computer is installed at the lower front of the lecture operation basic body 10 or the upper front of the main body cabinet 2 so that a keyboard support (not specifically shown) can be stored and withdrawn. On one side (opposite to the cover), the auxiliary support 16, which can be stored and withdrawn, is installed to hold documents such as books.

The conventional multimedia lecture table formed as described above has a problem in that the front surface of the lecture operation basic body 10 is closed, so that the lecture operation basic body 10 cannot be effectively utilized, and the side auxiliary support 16 installed on the side is simply drawn out. There is a problem that can not effectively utilize the side auxiliary support 16 because it encloses a number of tools.
In particular, when the cover 14 is opened, the front end surface 11-1 and the rear end surface 11-2, which form the front and rear surfaces and the upper plate 11 of the display window frame 15 mounted inside the upper plate 11, respectively. A gap (space) is generated between the and, not only to damage the aesthetics due to the gap generated in this way, there is a problem that the cover 14 cannot be easily closed due to dust infiltration or foreign matter inflow.

The present invention is to provide a more improved multimedia lecture table to solve the above problems.

The present invention is to install a lecture operating base on the upper side of the main cabinet, the lecture cabinet is equipped with a variety of multimedia equipment, such as audio equipment, video equipment and computer system, and the upper cover can be opened and closed The front and side of the operating body is provided with a main drawer and a side auxiliary support, respectively, to store / draw. The side auxiliary support installed on the side is provided with an auxiliary drawer to store / draw the cover. The purpose of the present invention is to provide a multimedia lecture table provided with a gap automatic closing device in the gap (space) generated between the front and rear surfaces of the top plate and the display window frame when opened.

Another object of the present invention is to provide a main drawer and a side auxiliary support on the front and side of the lecture operation main body to open the cover of the upper side to accommodate / withdraw, respectively, the side auxiliary support installed on the side By providing a drawer to be stored / withdrawn, it is to provide a multimedia lecture table that can greatly improve the utilization of the lecture management basic body.

Another object of the present invention is to install a gap automatic closing device in the gap (space) generated between the front surface and the rear surface of the upper plate and the display window frame when the cover is opened to close the space by various foreign matters It aims to provide a multimedia lecture table that can keep aesthetics while preventing penetration.

The above and other objects of the present invention,

Various multimedia equipment is installed inside the main cabinet 2 in which the front opening and closing door 3 is installed on the front, and the lecture operation basic body 10 installed on the upper side of the main cabinet 2 has a display window on the top plate 11. 15-1) is installed and opened and closed by the cover 14, but the main lecture 12 and the side side support base 16 on the front and one side of the lecture operation basic body 10 installed to receive / withdraw To the stage,

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The side auxiliary support 16 installed on the side of the lecture operation basic body 10 is provided with an auxiliary drawer 17 to store / draw:

The elevating plate 30 closes the gap in the gap formed between the front end 11-1 and the rear end 11-2 of the upper plate 11 and the front and rear of the display window frame 15. Installed by the gap automatic closing device 20: is achieved by the multimedia lecture table (1) characterized in that it is included.

The above and other objects and features of the present invention will be more clearly understood by the following detailed description based on the accompanying drawings.

1 to 4b show specific implementation examples of the multimedia lecture table 1 according to the present invention, FIG. 1 is a perspective view of the multimedia lecture table 1 according to the present invention, and FIG. 3 and 4a and 4b are exploded perspective views and operating relationship explanatory diagrams showing a gap automatic closing device 20 installed in the lecture operation basic body 10. FIG.

Multimedia lecture table 1 according to the present invention was formed by installing the lecture operating base 10 on the upper side of the lecture main body (2).

The main body cabinet 2, which is located at the lower side and is formed of a rectangular parallelepiped, has handles on both sides to facilitate transport, and heats generated from various multimedia equipment (not specifically shown) mounted inside. The air distribution hole for releasing the air was formed (through), and the bottom was not specifically illustrated, but the movable wheel and the base were installed, and the front hinged door (3) with the locking cladding installed at the front was hinged (not specifically shown). No)).

A pair of side support frames (not specifically shown) are installed side by side on both sides of the cabinet (2) to directly install (mount) or install various multimedia equipment (not specifically shown) such as VTRs and amplifiers. (Not specifically shown) is installed on top of the main cabinet (2), the keyboard for operating the built-in (mounted) by installing a keyboard support (not specifically shown) for storing / withdrawal Settled down.

The lecture operation basic body 10 installed on the upper side of the main cabinet 2 has a top plate 11 inclined on an upper surface thereof, and a display window 15-1 for displaying the contents of the steel on the top plate 11. A control unit 13 for controlling various equipments, a microphone for amplifying the lecturer's voice, and a built-in computer (or mounted) and a CD / disc player (CD-ROM, FDD, HDDs, USB ports, and the like) are installed, and the upper surface of the display window 15-1, that is, the display window frame 15, is covered with a cover 14 so as to be opened and closed.

On one side (opposite side of the cover) of the lecture operation basic body 10 was installed to accommodate / withdraw the auxiliary support 16 so that documents such as books can be placed.

Since the configuration as described above is the same as the conventional multimedia lecture table, a more detailed description will be omitted.

A main drawer 12 is provided on the front surface of the lecture operation basic body 10 to store / draw the auxiliary lecture data and various kinds of fixtures, and side assistants installed on the side of the lecture management basic body 10. The pedestal 16 was provided to store / draw the auxiliary drawer 17 so as to store lecture materials and various equipment.

In addition, in the lecture operation basic body 10, the upper plate 11 is formed with a space part to mount the display window frame 15, and the front end face 11-1 and the rear end face 11 which are formed in the space part of the upper plate 11. -2) and a gap automatic closing device 20 as illustrated in FIG. 3 is installed in each gap formed between the front and rear surfaces of the display window frame 15, and the gap is automatically opened when the cover 14 is opened. The elevating plate 30 of the closing device 20 is to close the gap.

Automatic clearance closing device 20 is installed in each of the gap formed between the front end 11 and rear end 11-2 of the upper plate 11 and the front and rear of the display window frame 15 Was formed as follows.

A vertical guide surface 22 and a horizontal fixing surface 23 are formed at right angles on the upper inner side of the outer support plate 26 on which the vertical guide surface 27 and the horizontal fixing surface 28 are formed at right angles, and the vertical guide surface 22 A plurality of bending pieces 25 are integrally coupled to the inner support plate 21 formed at regular intervals, but a space is formed between the vertical guide surface 27 and the vertical guide surface 22. In the space formed between the surface 27 and the vertical guide surface 22, the elevating plate 30 which is shot upward by a plurality of carbon springs 35 is loaded.

On one end of the horizontal fixing surface 28 of the outer support frame rate 26 and the horizontal fixing surface 23 of the inner support plate 21, the mounting pieces 29 and 24 are integrally formed and abutted, and the steel container Mounting was fixed to the mounting frame 18 formed on the inner side of the main body 10.

In particular, the elevating plate (30) is formed in the lower side of the bullet spring loading grooves 31 at a predetermined interval to load the carbon spring (35), the inclined surface 32 and the locking step (33) respectively formed in the upper corner The catching jaw 33 was caught on one side of the top plate 11, and the inclined surface 32 was formed such that a protrusion formed at the end of the bottom surface of the cover 14 was slid.

Hereinafter, the operational relationship between the state of use of the multimedia lecture table 1 and the gap automatic closing device 20 will be described.

The multimedia lecture table 1 according to the present invention operates various switches of the control unit 13 to control various kinds of computers such as a microphone, a computer, and a CD / disc player (CD-ROM, FDD, HDD, USB port, etc.). Lectures are performed while operating the keyboard and mouse while the multimedia devices are turned on. Since the lecture methods are performed in the same manner as the conventional multimedia lecture tables, detailed descriptions on how to lecture while operating the devices are omitted. do.

Multimedia lecture table 1 according to the present invention can be used to draw out from time to time as necessary, while storing and entering a variety of lecture materials and equipment in the main drawer 12 installed on the front of the lecture operation basic body (10).

In addition, withdraw the side auxiliary support 16 installed on the side of the lecture operation main body 10 as illustrated in FIG. 2, the lecture is carried out in a state in which various lecture materials and various fixtures are placed thereon, and the side auxiliary support ( In the sub drawer 17 installed in 16), lectures can be given in a state of storing and storing various lecture materials and equipment.

In particular, the multimedia lecture table 1 according to the present invention, as illustrated in FIGS. 1 and 2, when the cover 14 is folded outward to expose the display window 15-1 to the outside, before and after the cover 14. The elevating plate 30 of the clearance automatic closing device 30 held in the cross section is lifted by the ball spring 35 and formed in the space portion of the upper plate 11 by the elevating elevating plate 30. Each gap formed between the front end face 11-1 and the rear end face 11-2 and the front and rear surfaces of the display window frame 15 is closed.

That is, when the cover 14 is turned outward, the detaining means of the elevating plate 30 is removed, and thus, between the vertical guide surfaces 27 and 22 of the inner support plate 21 and the outer support plate 26. The built-up elevating plate 30 is lifted up and down by the ball spring 35, and the upper surface of the elevating plate 30 is as shown in FIG. 1, the top plate 11 and the display frame 15 Maintain the same plane as

Therefore, the upper surface of the elevating plate 30 and the top plate 11 and the display frame 15 is maintained in the same plane state, so that the top surface can be kept beautiful, closed by the elevating plate 30 (blocking) Between the front end face (11-1) and the rear end face (11-2) and the front and rear of the display window frame 15 is to prevent foreign matter from entering.

On the other hand, when the cover 14 is pulled out, the front end surface and the rear end surface of the cover 14 slide along the inclined surface 32 and move upwards of the elevating plate 30, and the cover 14 is the elevating plate. When fully closed by moving upwardly to the upper side of the 30, the elevating plate 30 maintains the downward state by winning the ball spring 35.

Therefore, the elevating plate 30 of the gap automatic opening and closing device 20 rises as the cover 14 is opened and closed so that the front end face 11-1 and the rear end face 11-2 and the display window frame 15 are opened. Closing the gap between the front and rear or to maintain the charged state between the vertical guide surface (27, 22).

Although the present invention has been described in detail only with respect to the specific examples described, it will be apparent to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and such modifications and variations belong to the appended claims. .

The multimedia lecture table according to the present invention is provided with a lecture operation basic body on the upper side of the main body cabinet, to mount various multimedia equipment such as audio equipment, video equipment and computer system on the main cabinet and the lecture operation basic body, and open and close the upper cover. On the front and side of the lecture operation basic body to be provided so that the main drawer and the side auxiliary support can be stored / drawn out, respectively, the side auxiliary support installed on the side is provided with an auxiliary drawer can be stored / drawn out It is made by installing the automatic gap closing device in the gap (space) generated between the front surface and rear surface of the upper plate and the display window frame when the cover is opened. The main drawer and the side support base are provided on the front and side of the operating body respectively. It is possible to lead / draw, but the side auxiliary support installed on the side is provided with an auxiliary drawer so that it can be stored and drawn out, which can greatly improve the utilization of the lecture operation basic body. In the gap (space) generated between the cross section and the display window frame, a gap automatic closing device is installed to close the space, thereby preventing the foreign matter from penetrating and maintaining a beautiful appearance.

Claims (3)

Various multimedia equipment is installed inside the main cabinet 2 in which the front opening and closing door 3 is installed on the front, and the lecture operation basic body 10 installed on the upper side of the main cabinet 2 has a display window on the top plate 11. 15-1) is installed and opened and closed by the cover 14, but the main drawer (12) and the side auxiliary support (16) to the storage and withdrawal on one side of the front height of the lecture operation basic body (10) In the lecture hall, The side auxiliary support 16 installed on the side of the lecture operation basic body 10 is provided with an auxiliary drawer 17 to store / draw: The lifting plate 30 closes the gap in the gap formed between the front end 11-1 and the rear end 11-2 of the upper plate 11 and the front and rear of the display window frame 15. Installed niche automatic closing device 20: Multimedia lecture hall, characterized in that it includes. According to claim 1, Automatic clearance closing device 20 is provided in each gap between the front end and the rear end 11-1 and 11-2 of the upper plate 11 and the display window frame 15, respectively. ) Is; An outer support plate 26 having a vertical guide surface 27 and a horizontal fixing surface 28 formed at right angles; An inner support plate 21 having a vertical guide surface 22 and a horizontal fixing surface 23 formed at right angles, and a plurality of bent pieces 25 formed at regular intervals on the vertical guide surface 22; An inner support plate (21) integrally coupled to the upper side of the outer support plate (26) so that a space is formed between the vertical guide surface (27) and the vertical guide surface (22); Multimedia lectures, characterized in that the space provided between the vertical guide surface 27 and the vertical guide surface 22 is loaded with a lifting plate 30 which is lifted upward by a plurality of ball springs (35); versus. The lifting plate 30 of claim 1 or 2, which is loaded between the vertical guide surfaces 27 and 22 of the inner support plate 21 above the outer support plate 26; A lower side of the tantalum spring loading groove 31 is formed at regular intervals to load the tantalum spring 35; The inclined surface 32 and the locking projections 33 are formed in the upper corner, respectively; Multimedia lecture hall characterized in that.

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