JP2000070051A - Desk for oa apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a desk equipped with a display placing rack which allows installation of a display in any desired position and has no risk of falling off with an earthquake. SOLUTION: A desk has a display placing rack over the front part, and a front lock edge 14 having approx. a channel-form section to admit fitting of the front edge of the pedestal 13 of a display 12 is formed on the front edge of a rack plate 10 to constitute the display placing rack 8, and the rack plate 10 is furnished at a certain spacing with a number of long holes 15 which are longer in the direction fore and aft and is fitted with a locking tool 16 including a lock part to be engaged with the tail edge of the pedestal 13 and a mounting seat 18 for mounting on the rack plate. A set screw 19 to be treaded through the mounting seat 18 is inserted into the long hole 15 in the display installing position and fixed, and the tail edge of the pedestal is locked by the lock part of the tool 16 so that the display is fixed in any desired position in the direction to the left and right by the front lock edge 14 and the lock part of the tool 16.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a desk for OA equipment, and more particularly to a desk for OA equipment suitable as a dealing desk.

[0002]

2. Description of the Related Art Recently, office automation equipment has been remarkably spread in offices, and daily work is performed by installing a display such as a keyboard and a CRT on a desk. In particular, a desk used in a dealing room has a plurality of CRT displays installed and used. Therefore, some displays are often installed and used on shelves behind the desk.

[0003]

However, in the case of such a dealing desk, since a heavy CRT is placed on a shelf behind the desk, the front side of the desk, that is, the side on which a person is sitting when an earthquake occurs. There is a risk of falling.

When the CRT is fixed to the shelf,
It is not easy to use the CRT by moving it in the left-right direction according to the work situation.

[0005] Also, in the case of using a CRT placed on a desk top plate, there is a problem that if the CRT is simply placed, it falls down from the desk depending on the magnitude of the earthquake, causing damage to the equipment. Means for fixing a non-slip quake-resistant table to a desk top plate and fixing a CRT in an immovable state thereon to prevent falling are also provided. According to this, a special quake-resistant table is provided. Must be fixed to the desk top and used, which reduces the practical area on the desk top and also requires a separate earthquake-resistant table for each desk, which is not only uneconomical There is a problem that the view of the office is significantly damaged.

An object of the present invention is to provide a CRT display which can be fixed at an arbitrary position in the left-right direction while being prevented from falling down due to an earthquake even if the CRT display is installed on a shelf, and a display on a desk. CRT to be installed
The object of the present invention is to make it possible to prevent falling without using a special device and to make the screen easy to see.

[0007]

As a means for solving the above-mentioned problems, the present invention relates to a desk having a display mounting shelf at the front upper portion, and a display base mounted on a front edge of a shelf plate constituting the display mounting shelf. Forming a front locking edge portion having a substantially U-shaped cross section to which a front edge can be fitted, and forming a plurality of long holes long in the front-rear direction at predetermined intervals on the shelf; A locking portion having a locking portion engageable with the rear end edge of the pedestal and a mounting seat to the shelf plate, and a set screw inserted into the mounting seat of the locking device is provided with the set screw at the display installation position. And can be fixed freely,
The rear end of the display pedestal is locked by the locking portion of the locking device so that the display can be arbitrarily fixed in the left-right direction by the front locking edge and the locking portion of the locking device. And that the desk top at the lower position of the display mounting shelf is formed one step lower so that a display such as a CRT can be installed on the lower top, and on the lower top other than the display installation location. An auxiliary top plate at the same level as the desk top plate is detachably provided.

Thus, even if a heavy CRT display is mounted on the display mounting shelf, the front and rear ends of the pedestal of the display are fixed to the front locking end of the shelf plate and the locking portion of the locking device. It is sandwiched and fixed between and prevents falling during an earthquake.

Further, when changing the installation position of the display, it is possible to fix it at any position on the display mounting shelf by selecting the long hole for attaching the locking member. Furthermore, the length of the display base in the front-rear direction can be freely fixed within the range of the length of the long hole for fixing the locking member, which has versatility.

[0010] On the other hand, according to claim 2, the display can be placed on the lower top plate portion one step lower than the desk top plate. It can be used as a part of the upper surface of a desk by setting an auxiliary top plate on the lower top plate portion other than the installation position of the display.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to embodiments shown in the drawings.

FIG. 1 is a perspective view showing a use state of an embodiment of an OA equipment desk according to the present invention, and FIG.
FIG. 3 shows the same plane, and FIG. 4 shows a vertical side surface. Hereinafter, the side where a person is located will be described as a front part, and the opposite side will be described as a rear part.

The desk 1 occupies the front half of the upper surface and has a desk top plate 3 used for installation of a keyboard 2, office work, etc. On the lower surface of the top plate 3, keyboard drawers 4, 4 are provided. The lower part of the desk top plate 3 is lower than the desk top plate 3 by one step.
This portion is composed of a frame 6 having a width corresponding to the horizontal width of the desk. The top plate 3 is supported on an arm portion 6a extending horizontally in front of the upper portion of the frame 6, and the upper portion 6b of the frame 6 Is a low-top plate 5 on which a plate material is stretched.
It has been. Reference numeral 5a denotes a middle shelf provided on the frame 6 therebelow.

On both sides of the rear part of the frame 6, columns 7, 7 made of square pipe-shaped members are erected, and a display mounting shelf 8 is provided on the front side of the columns 7, 7.
The mounting holes 9, 9... For mounting the table shelf 8 at an arbitrary height position are provided on the front surfaces of the columns 7, 7 at predetermined intervals (for example, 25 mm pitch) in the vertical direction as a pair of left and right (double). The shelf 10 of the shelf 8 described above is
Downward hooks 11 provided at the rear portions of both ends (see FIG. 6)
The mounting shelf 8 can be mounted horizontally at that position by engaging the mounting holes 9 with the mounting holes 9.

Above the front edge of the shelf 10, a front locking edge 14 having a substantially U-shaped cross section to which the front edge of the pedestal 13 of the display 12 can fit is substantially formed with the shelf 10. It is formed integrally.

The shelf plate 10 has a number of long holes 15, 15... Long in the front-rear direction, arranged at predetermined intervals, and a locking member 16 is attached by the long holes 15. I have.

In the illustrated example, the locking member 16 is a locking portion 1 that can be engaged with the rear end of the base 13 of the display 12.
7 and a mounting seat 18 for fixing on the shelf plate 10 are formed by bending in a side view crank shape, and a lower end of a set screw 19 inserted into the mounting seat 18 is passed through the long hole 15. The fastening tool 16 can be fixed on the shelf 10 by tightening the nut 20 on the lower surface side. Therefore, the locking member 16 can be fixed at an arbitrary position within the range of the length of the long hole 15. The locking member 16 has a length capable of covering the width of the pedestal 13 of the display 12, and a set screw insertion hole near both ends of the mounting seat 18 is provided with an interval corresponding to the pitch of the elongated holes 15. It is drilled.

On the upper part of the frame 6, receiving portions 21, 21 are provided.
The auxiliary top plate 22 as shown in FIG. 5 can be placed on the receiving portions 21 and 21.
2, the upper surface thereof is flush with the upper surface of the desk top plate 3 so as to constitute a part of the desk top plate 3. Therefore, as shown in FIG. 1, when the display 12 is installed on the lower top 5, the desk top 3 is expanded by placing the auxiliary top 22 on the side of the display 12, and can be used for multiple purposes. it can.

The lower part between the left and right sides of the frame 6 is an open space without a bottom plate or a lower frame, so that maintenance can be performed by removing the free access floor plates one by one even after the desk is installed. With CP
It is easy to put in and take out peripheral devices such as a U main body and a printer, and it is possible to put in and take out devices even with casters as they are. FIG. 1 shows a case where doors 23, 23 that can be opened and closed are provided under the desk top plate 3, and these doors 23, 23 are attached by detachable hinges, and the doors 23, 23 can be removed when necessary. It has been made like that. The columns 7, 7 are fixed to the frame 6 in an area of half of the front width thereof. When the desks are arranged side by side on the side of the desk shown in FIG. May be a desk having a structure without a support, and one end of the mounting shelf 8 of the desk can be mounted using a mounting hole 9 on one side of the support 7. Therefore, even if the desks are connected, the connecting portion of the mounting shelf 8 becomes a series of flat upper surfaces with the adjacent mounting shelf, and the display 12 can be installed across the desks.

The fixing of the desk to the support column 7 is performed as shown in FIG.
A plurality of desks can be connected and used by fixing them with bolts or the like using L-shaped mounting brackets 24, 24 as shown in FIG. Reference numeral 25 denotes a decorative side plate.

Next, the operation will be described. For example, if a plurality of displays are used by a single person, for example, in a dealing room in the financial field to perform a dealing business, or to monitor a network, perform an operation command, or develop software, a large display 12 is used. The small display 12 is installed on the lower top panel 5 and the small display 12 is installed on the display mounting shelf 8 for use.

In the case of a large display, its pedestal portion is placed on the lower top plate portion 5, so that its screen is in a reasonable view.

Further, the display mounting shelf 8 can be used by being attached to the columns 7, 7 at a height position where the operator can easily see. To install the mounting shelf 8, the shelf plate 10 is lifted slightly upward, the hook 11 is pulled out from the mounting hole 9, and the mounting hole 9 at a desired height is selected. By inserting the hook 11 and lowering it, the mounting shelf 8 can be mounted in a horizontal posture as shown in FIG.

The pedestal 13 of the display 12 is placed on the shelf 10 of the mounting shelf 8 and its front edge is fitted to the front locking edge 14, and then the locking portion 17 of the locking tool 16 is connected. The display 12 engages with the front locking edge 14 as shown in FIG. 6 by engaging with the rear end of the pedestal 13 and inserting a set screw 19 into the mounting seat 18 and tightening the nut 20. Stop 16
Thus, the display 12 can be firmly fixed on the mounting shelf 8 to prevent the display 12 from moving or falling off the shelf even when vibration such as an earthquake is applied.

The difference in the size of the pedestal 13 of the display 12 can be accommodated within the range of the length of the long hole 15 by moving the position of the locking member 16 back and forth along the long hole 15. can do.

When the display 12 is installed at a desired position on the lower top 5, the auxiliary top 22 is placed on the receiving portions 21 and 21 of the frame 6 on the remaining lower top 5. Thereby, it can be used as a part of the desk top plate 3.

A plurality of display shelves 8 are provided,
A display can be installed on each stage of the shelf and used.

FIG. 8 shows a state in which the two desks 1 and 1 are connected, and shows a state in which the CPU main body 26 is inserted into and removed from the lower portion of the desk top plate 3, and FIG. , Which indicates that maintenance can be performed by opening the floor plate 27.

[0029]

As described above, according to the present invention, when a display mounting shelf is attached to a desk and a display is installed thereon, a front locking edge provided at a front edge of the mounting shelf. The display pedestal is sandwiched between the display base and the bracket attached through the slotted hole, so that the display can be reliably prevented from falling down in the event of an earthquake, and a slotted hole is selected. By doing so, the display can be fixed at an arbitrary position in the left-right direction, so that the display can be set at the most visible position.

In addition, by providing a low top plate portion at the rear of the desk top plate as described in claim 2, even a large display can be stably installed and the display screen is at a low position so that it is easy to see. In addition, the display does not jump out onto the desk top even in the event of an earthquake, ensuring safety. In addition, since the auxiliary top plate can be used as an extension surface of the desk top plate by placing the auxiliary top plate on the lower top plate portion where no display is installed, the top surface of the desk can be widely used.

[Brief description of the drawings]

FIG. 1 is a perspective view of a use state showing an embodiment of the present invention.

FIG. 2 is a front view of the desk of FIG. 1;

FIG. 3 is a plan view of the same.

FIG. 4 is a vertical sectional side view of the same.

5A and 5B show an auxiliary top plate in FIG. 1, wherein FIG. 5A is a plan view and FIG. 5B is a side view.

FIG. 6 is a partial cross-sectional view showing a state where the display is installed and fixed on the display mounting shelf in FIG. 1;

FIG. 7 is a partial cross-sectional view showing an example of a desk connecting means.

FIG. 8 is a perspective view showing a use state in which two desks are connected.

FIG. 9 is a cross-sectional view illustrating a state where the desks are installed facing each other.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Desk 3 Desk top plate 5 Low top plate part 6 Frame 7 Prop 8 Display mounting shelf 9 Mounting hole 10 Shelf board 11 Hook 12 Display 13 Base 14 Front locking edge 15 Long hole 16 Locking tool 17 Locking portion 18 Mounting seat 19 Set screw 20 Nut 22 Auxiliary top plate 23 Door

Claims (2)

[Claims] 1. A desk having a display mounting shelf at an upper front portion thereof, having a substantially U-shaped cross section to which a front edge of a display pedestal can be fitted over a front edge of a shelf plate constituting the display mounting shelf. A plurality of long holes extending in the front-rear direction at predetermined intervals in the shelf plate, and a locking portion capable of engaging with a rear end edge of the pedestal of the display; A locking tool having a mounting seat to the shelf board is provided, and a set screw inserted into the mounting seat of the locking tool is inserted into the elongated hole at the display installation position so as to be fixable, and the locking tool is locked. OA equipment characterized in that the rear edge of the base of the display is locked by a portion, and the display can be arbitrarily fixed in the left and right direction by the front locking edge and the locking portion of the locking tool. For desk. 2. A desk top below the display mounting shelf is formed one step lower so that a display such as a CRT can be installed on the lower top, and the lower top other than the display installation location is provided. 2. A desk for office automation equipment according to claim 1, wherein an auxiliary top plate at the same level as said desk top plate is detachably provided thereon.