KR20000018065A - Display table - Google Patents

Abstract

PURPOSE: A table is provided, which comprises a multimedia monitor in the inside thereof. So, if necessary, the monitor is drawn out through a hole by a monitor lift system CONSTITUTION: A table(100) consists of the following devices; Holes(111)for drawing out a monitor (120) which is thin and light, in the center of a plate-type of setting plate(110); an open and shut-plate(140) which operates open and shut-function of the holes by sliding; a built-in case(130) which contains the monitor; an electric control system(300) controlling a monitor lift system(200) which draws out and puts in the monitor; a mirror drawing out hole(170) formed between the monitor drawing out hole(111); a mirror plate(180) which opens the hole(170) by sliding; and a key-board plate(160)

Description

Display table {DISPLAY TABLE}

The present invention relates to a display table, and more particularly, a display is normally positioned inside the table to be used as a conventional table on which a book or a mug is placed. A display table configured for videoconferencing, using a computer, or watching TV.

Typically, a table is used as a furniture having a function of placing meeting materials, mugs, vases, etc. on a non-personal space such as a conference room, a reception room, or a coffee shop.

However, the conventional table is used only as a function of placing books, mugs, vases, etc. according to the conventional concept.

Therefore, in order to satisfy the desire of the present age for the diversity and convenience, for example, to drink tea while watching movies or to obtain information through the Internet, it is inevitably necessary to use TV sets, computer bodies or displays on the table. As the back is continuously placed, the main function of the table, that is, the space that allows a large number of people to face each other and converse with each other, has a problem in that the table cannot be used for various purposes.

The present invention has been proposed in view of the above-described problems, and its purpose is to be used as a normal table on which books, tea cups, vases, etc. are normally placed, and, if necessary, take out a display on a table and make a video conference or It is to provide a display table configured to use a computer or watch TV.

According to a feature of the present invention, a plurality of display ejection holes which are opened and closed by an opening and closing plate is formed in the central portion of the plate-shaped installation plate, the lower portion of the installation plate and the table is provided with an installation case to be embedded; There is provided a display table comprising a display lifting means for lifting up and down the display embedded in the installation case to be inserted and taken out through the display hole of the table.

1 is a perspective view showing a display table according to an embodiment of the present invention.

Figure 2 is a front sectional view of the present invention display table.

3 is a side cross-sectional view of the present invention display table.

Figure 4 is a perspective view showing a display lifting means that is the main part of the present invention display table.

Figures 5a and 5b and 5c is a perspective view showing the opening and closing plate operating means which is the main part of the present invention display table.

Figure 6 is a perspective view showing a mirror lifting means that is the main part of the present invention display table.

7 is a system diagram showing control means which is a main part of the present invention display table.

<Explanation of symbols for main parts of the drawings>

100: table 110: mounting plate

111: display blowout hole 120: display

130: installation case 140: opening and closing plate

170: mirror drawing hole 180: mirror plate

200: display lifting means 210: guide pulley

220: rope 230: winding pulley

240: first motor 241: rotation axis

400: opening and closing plate operating means 410: drive gear arm

411: gear unit 420: rack gear

430: differential rotation means 431: drive plate

431a: stopper protrusion 432: rotating plate

432a: locking projection 433: driven plate

433a: stopper protrusion 500: mirror lifting means

510: second motor 511: screw shaft

520 ': First bar 520 ": Second bar

521: shaft pin 530: fixing bracket

531: hinge 540: slide bracket

541: hinge 550: support bracket

551: hinge 560: transfer bracket

561: hinge

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

1 is a perspective view showing a display table according to an embodiment of the present invention, Figure 2 is a front sectional view of the display table of the present invention, Figure 3 is a side cross-sectional view of the display table of the present invention.

As shown in the display table according to the embodiment of the present invention, a plurality of display blowout holes 111 are formed to extract and insert the light and small display 120 in the central portion of the plate-shaped mounting plate 110. A table 100 having an installation case 130 formed therein so that the display 120 inserted into and taken out through the display outlet hole 111 can be lifted and mounted on the bottom of the display 110, and the table into which the display 120 is ejected and inserted. Opening and closing plate 140 for opening and closing the display opening hole 111 of 100 and the display elevating means 200 to elevate the display 120 is inserted through the display outlet hole 111 of the table 100 ), And a control means 300 for electrically controlling the display elevating means 200, the bottom of the table 100 is inserted and taken out through the display outlet hole 111 Is provided so that the keyboard support plate 160. The slide is taken out insert placed keyboard 150 for entering commands to a computer associated with the display 120.

As shown in FIG. 4, the display elevating means 200 is rotatably coupled to one side of the bottom surface of the table 100 adjacent to the display outlet hole 111 of the table 100 and the center of the lower end of the display 120. The guide pulley 210 and one end portion passing through the guide pulley 210, the rope 220 is fixed to the other side of the table 100 adjacent to the display blowout hole 111, and the guide pulley 210 The other end of the rope 220 is wound winding pulley 230 is coupled to, and the first motor 240 for rotating the winding pulley 230, the winding pulley 230 is a first motor Is fixedly coupled to the rotary shaft 241 of the 240, the first motor 240 is fixedly coupled to the installation case 130 of the table 100, the rotary shaft 241 of the first motor 240 is rotated When the take-up pulley 230 is wrapped around the rope 220 to pull at the same time the rope 220 is on the bottom of the display 120 It is configured to push up the combined guide pulley 210 to raise the display 120.

As shown in FIG. 3, one end of the opening and closing plate 140 is rotatably coupled to the inner surface of the display outlet hole 111 by the hinge 141, and the opening and closing plate 140 is connected to the hinge 141. The torsion spring 142 is inserted so that the display outlet hole 111 is always closed, the guide roller 143 is rotatably coupled to the bottom of the opening and closing plate 140, the display lifting means 200 When the display 120 is raised by the guide roller 143 is pushed to the upper surface of the display 120 is raised is configured to smoothly rotate the opening and closing plate 140 to open.

In addition, in some cases, when the display lifting means 200 is operated by the opening and closing plate operating means 400 for opening and closing the display opening hole 111 of the table 100 by sliding the opening and closing plate 140. At the same time, the opening and closing plate 140 may be configured to automatically open and close the display blowout hole (111).

The opening and closing plate operation means 400 is coupled to the rotary shaft 241 of the first motor 240, as shown in Figures 5a, 5b and 5c drive and the gear portion 411 is formed on the outer periphery The gear arm 410, the rack gear 420 formed on the opening and closing plate 140 to be engaged with the drive gear arm 410 and interlocked with the rotation shaft 241 of the first motor 240 It is composed of a differential rotation means 430 for controlling the rotation section of the drive gear arm 410 is rotated, when the rotation shaft 241 of the first motor 240 is rotated, by the differential rotation means 430 After the rotation section of the drive gear arm 410 is determined according to the rotation speed of the 241, the driving force is transmitted to the drive gear arm 410, and the drive gear arm 410 is rotated, and at the same time, the drive gear arm 410 is rotated. The rack gear 420 engaged with and transferred to the opening and closing plate 140 is configured to open and close the display blow-out hole 111, wherein the installation of the table 100 An opening and closing plate insertion hole 145 is formed at the rate 110 to slide the opening and closing plate 140 to be inserted into and out. An elastic spring 146 is provided at the end of the opening and closing plate insertion hole 145 to restore the opening and closing plate at a predetermined interval. ) Is coaled.

The differential rotation means 430 has a circular driving plate 431 having a central portion fixedly coupled to the rotation shaft 241 of the first motor 240 and having an a-shaped stopper protrusion 431a formed on an outer circumference thereof, and The central portion is rotatably coupled to the rotating plate 432, which is fixedly coupled to the drive gear arm 410 and the engaging protrusion 432a is formed at the periphery thereof, and the rotation shaft 241 of the first motor 240. The driven plate 433 is formed with a stopper protrusion 433a, the number of the driven plate 433 is increased or decreased depending on the size of the display 120, that is, the length of the display 120 is raised The drive gear arm 410 is configured to operate before the display 120 is taken out through the display outlet hole 111 of the table 100 or after the display 120 is completely inserted.

As illustrated in FIG. 7, the control means 300 cuts off or connects the power supply unit 310 for supplying power current to the first motor 240 and the flow of current supplied to the first motor 240. When the normal and reverse switch 320 for controlling the driving direction and stop of the first motor 240 and the display 120 inserted through the display blowout hole 111 of the table 100 is completely taken out or inserted It consists of a limit switch 330 to cut off the power current applied to the first motor 240, the limit switch 330 is installed on the upper and lower inner surface of the display outlet hole 111, respectively, the display 120 The lower end of the) is formed with an operation protrusion 340 for operating the limit switch 330.

In addition, a mirror ejection hole 170 is formed between the display ejection hole 111 of the table 100 and a mirror is inserted therein, and the mirror ejection hole 170 is lifted up and down by a mirror elevating means 500. The mirror plate 180 is combined to be inserted and taken out is configured.

As shown in FIG. 6, the mirror lifting means 500 has a second motor 510 provided with a screw shaft 511 that rotates in a forward or reverse direction according to the application of a power current, and the shaft pin ( 521 is coupled to the first rotating bar 520 ′ and the second rotating bar 520 ″, which are fixed to one side of the bottom surface of the mirror plate 180, and one end of the first rotating bar 520 ′ is rotatable. A hinge 531 coupled to the fixed bracket 530 and the other side of the bottom of the mirror plate 180 is slidably coupled, and one end of the second pivoting bar 520 "is coupled to the hinge 541 so as to be rotatable. Bracket 540, the end of the screw shaft 511 of the second motor 510 is rotatably coupled and the other end of the second pivot bar 520 "support bracket is rotatably coupled to the hinge 551 550 and the first pivot bar 520 ′ coupled to each other so as to be transported along the screw shaft 511 of the second motor 510. The other end is composed of a conveying bracket 560 is coupled to the hinge 561 rotatably, the second motor 510 and the support bracket 550 is fixedly coupled to the installation case 130 of the table 100 When the screw shaft 511 of the second motor 510 is rotated, the transfer bracket 560 coupled to the screw shaft 511 is transferred along the screw shaft 511, and at the same time, the first pivot bar 520. ') And the second pivoting bar 520 "are configured to push and pull the mirror plate 180 while being lifted or folded while crossing each other.

In addition, the second motor 510 is connected to the power supply unit 310, and the second motor by blocking or connecting the flow of current supplied to the second motor 510 between the second motor and the power supply 310. A reverse switch 570 for controlling the driving direction and the stop of the 510 is installed, and a plurality of limit switches 580 operated by a slide bracket are installed on the bottom surface of the mirror plate 180, and the reverse switch ( When the 570 is turned on, the screw shaft 511 of the second motor 510 is driven to move the conveying bracket 560 so that the first pivot bar and the second pivot bar are folded or unfolded and lift the mirror plate 180. The limit switch 580 stops the driving of the second motor 510 after the elevated mirror plate 180 is completely taken out or inserted through the mirror outlet hole 170 of the table 100.

Meanwhile, in some cases, a coin inlet 190 is formed at a side surface of the installation case 130 of the table 100, and a coin or bill is inserted into the coin inlet 190. Coin detecting sensor 350 is installed to detect the coin, the coin sensor 350 is connected to a timer 360 for setting the time according to the input amount of coins, the timer 360 is a computer or display 120 The power switch 370 is connected to the power switch 370 shielding the current of the power supply unit 310 to be supplied to the coin inlet 190, and the power switch 370 selects the computer and the display 120 according to the amount of coins or banknotes introduced into the coin inlet 190. It can be configured to be turned on for time.

The operation of the display table of the present invention configured as described above is as follows.

When the display 120 is required for video conferencing, a computer, or watching TV, the forward / reverse switch 320 of the control unit 300 is turned on in the forward direction so that the rotation shaft 241 of the first motor 240 is in the forward direction. To rotate.

Then, the drive gear arm 410 coupled to interlock with the rotary shaft 241 of the first motor 240 by the differential rotation means 430 is rotated to open and close the display blower 111 closing the display plate (111) Slide the display opening hole 111 is opened.

In addition, the winding pulley 230 fixed to the rotation shaft 241 of the first motor 240 is pulled around the rope 220 while pulling the rope 220 is coupled to the bottom of the display 120 at the same time The guide pulley 210 is pushed up so that the display 120 starts to be taken out through the display outlet hole 111 of the table 100.

Then, when the display 120, which is taken out through the display outlet hole 111 of the table 100, is completely taken out as described above, the operation protrusion 340 formed at the lower end of the display 120 is displayed in the display outlet hole 111. The limit switch 330 is installed on the upper side of the) and the limit switch 330 stops driving the rotating shaft 241 of the first motor 240 so that the display 120 displays the table 100. It stops in the state which was fully taken out through the blowout hole 111. FIG.

In addition, when the display 120 drawn out above the table 100 is not used, the forward / reverse switch 320 of the control means 300 is turned on in the reverse direction so that the rotation shaft 241 of the first motor 240 is reversed. To rotate.

Then, the winding pulley 230 fixedly coupled to the rotation shaft 241 of the first motor 240 releases the rope 220 wound up, and at the same time, the display 120 lifted by the rope 220 is It descends by its own weight and begins to be inserted into the display blowout hole 111 of the table 100.

Then, when the display 120 inserted through the display outlet hole 111 of the table 100 is completely inserted as described above, the operation protrusion 340 formed at the lower end of the display 120 is displayed in the display outlet hole ( The limit switch 330 installed at the lower side of the 111 is operated, and the limit switch 330 stops driving the rotating shaft 241 of the first motor 240 so that the display 120 of the table 100 is operated. It stops in the state fully inserted through the display blower hole 111.

In addition, the driving gear arm 410 coupled to interlock with the rotating shaft 241 of the first motor 240 is rotated during the operation to close the display opening hole 111 in which the opening and closing plate 140 is slid open. The differential rotation means 430 is a driving plate 431 fixedly coupled to the rotation shaft 241 of the first motor 240 is rotated one time, the stopper projection (431a) of the driving plate 431 is driven plate ( The driven plate 433 is rotated about the rotation shaft 241 while being caught by the stopper protrusion 433a. Then, after the driven plate 433 is rotated one time, the stopper protrusion (3) of the driven plate 433 is rotated. 433a is rotated by the locking plate 432 fixedly coupled to the drive gear arm 410 while being caught by the locking protrusion 432a of the rotating plate 432, thereby rotating on the rotating shaft 241 of the first motor 240. The drive gear arm 410 is fixed at a certain time even when the fixed pulley pulley 230 is rotated and the rope 220 is pulled down to lower the display 120. It will stop for a while.

Therefore, the driving force of the rotating shaft 241 of the first motor 240 is transmitted to the driving gear arm 410 after the upper end of the display 120 is inserted through the display drawing hole 111 of the table 100. The gear arm 410 is rotated so that the opening and closing plate 140 engaged with the drive gear arm 410 slides to close the display blow-out hole 111.

On the other hand, when using a mirror to operate the reverse switch 570 to rotate the screw shaft 511 of the second motor 510 in the forward direction.

Then, the conveying bracket 560 coupled to the screw shaft 511 is conveyed along the screw shaft 511, and at the same time, the first pivot bar 520 ′ and the second pivot bar 520 ″ are shaft pins 521. The first and second pivoting bars 520 'and 520 ", which are unfolded and rotated, are pushed out through the mirror outlet hole 170 of the table 100 by pushing the mirror plate 180. As shown in FIG. Will let you.

At this time, the mirror plate 180, which was taken out, stops the driving of the screw shaft 511 of the second motor 510 while the one limit switch 580 installed at the lower surface thereof is operated by the slide bracket 540. The mirror plate 180 which is completely taken out through the mirror extraction hole 170 of 100 is stopped.

In addition, when the mirror is not used, the normal and reverse switch 570 of the control means 300 is operated to rotate the screw shaft 511 in the reverse direction.

Then, the conveying bracket 560 coupled to the screw shaft 511 is conveyed along the screw shaft 511, and at the same time, the first pivot bar 520 ′ and the second pivot bar 520 ″ are shaft pins 521. The first pivoting bar 520 ′ and the second pivoting bar 520 ″ are folded while being rotated around the mirror plate 180 to pull the mirror ejection hole 170 of the table 100. Will be inserted through.

At this time, the inserted mirror plate 180 stops the driving of the screw shaft 511 of the second motor 510 while the other limit switch 580 installed on the lower surface thereof is operated by the slide bracket 540. The mirror plate 180 which is completely inserted through the mirror extraction hole 170 of 100 is stopped.

As described above, a table having a display blowout opening and closing opened and closed by an opening and closing plate, a lightweight thin display coupled to lift and drop to the display blowout opening, and a display for lifting and inserting the display through the display blowout opening The display table of the present invention comprising an elevating means and a control means for controlling the display elevating means is used as an ordinary table on which a book, a mug or a vase is normally placed, and is used for a video conference or a computer or watching TV. If the display is required in order to make the display easy to take out and use the display on the table by a simple operation, there is an effect that can be more effective life convenience.

In addition, the display table according to the present invention, when placed in a place such as a coffee shop, a broader concept in the existing sales field that sells only tea or beverages, that is, various concepts that allow users to watch the Internet or TV while selling tea or beverages. It has the effect of satisfying the sales area of the company, and also makes the use of relatively narrow space more efficient.

Claims (7)

A plurality of display ejection holes 111 are opened and closed by the opening and closing plate 140 at the central portion of the plate-shaped installation plate 110, and an installation case is installed at the lower portion of the installation plate 110 to embed the display 120. A table 100 on which 130 is formed; A display table comprising a display elevating means 200 for elevating the display 120 embedded in the installation case 130 to be inserted and taken out through the display outlet hole 111 of the table 100. The display table according to claim 1, further comprising an opening and closing plate operating means (400) for sliding the opening and closing plate (140) to open and close the display outlet hole (111) of the table (100). The method according to claim 1, wherein the mirror blowout hole 170 through which a mirror is inserted is formed between the display blowout holes 111 of the table 100, and the mirror lifting means (500) is provided in the mirror blowout hole (170). Display table, characterized in that configured to be slidably coupled to the mirror plate 180 is moved up and down by. According to claim 1, The display lifting means 200 is rotatably coupled to the bottom side of the bottom surface of the display 120 and the lower surface of the table 100 adjacent to the display outlet hole 111 of the table 100 A guide pulley 210; A rope 220 having one end passing through the guide pulley 210 and fixedly coupled to the other side of the table 100 adjacent to the display ejection hole 111; A winding pulley 230 to which the other end of the rope 220 passing through the guide pulley 210 is wound and coupled; Display table, characterized in that configured to include a first motor 240 for rotating the winding pulley (230). The driving gear arm 410 of claim 2, wherein the opening and closing plate operating means 400 is coupled to and interlocked with the rotating shaft 241 of the first motor 240, and the gear part 411 is formed at an outer circumference thereof. ; A rack gear 420 formed on the opening and closing plate 140 so as to be engaged with the driving gear arm 410; And a differential turning means (430) for controlling a rotation section of the drive gear arm (410) rotated in association with the rotation shaft (241) of the first motor (240). The driving plate of claim 5, wherein the differential rotation means 430 has a central portion fixedly coupled to the rotation shaft 241 of the first motor 240, and a ??-shaped stopper protrusion 431a is formed at an outer circumference thereof. 431; A rotating plate 432 fixedly coupled to the drive gear arm 410 and having a locking protrusion 432a formed at a periphery thereof; A center table is rotatably coupled to the rotating shaft 241 of the first motor 240, and a display table comprising a driven plate 433 having a stopper protrusion 433a formed on an outer circumference thereof. According to claim 3, The mirror lifting means 500 is a second motor (510) having a screw shaft 511 is rotated in the forward or reverse direction in accordance with the application of the power supply current; A first pivot bar 520 ′ and a second pivot bar 520 ″ coupled to the shaft pins 521 so as to intersect with each other and pivoted; ') One end of the fixed bracket 530 is rotatably coupled to the hinge (531); and slidably coupled to the other side of the bottom of the mirror plate 180, one end of the second pivoting bar (520 ") is rotated A slide bracket 540 coupled to the hinge 541; A support bracket 550 to which an end of the screw shaft 511 of the second motor 510 is rotatably coupled, and the other end of the second pivoting bar 520 ″ is hinged 551 to be rotatable; The transfer bracket 560 is coupled to be transported along the screw shaft 511 of the second motor 510, and the other end of the first pivoting bar 520 ′ is hinged 561 to be rotatable. And a display table.