JPH0515780Y2 - - Google Patents

Description

[Detailed explanation of the invention] (Industrial application field) This invention is equipped with OA equipment that can be stored freely.
Regarding work desks for OA equipment.

(Conventional technologies and their problems) As the communication and information industries develop, various types of OA
Devices are rapidly becoming popular in offices and are being used for a variety of tasks. Equipped with such OA equipment
Work desks for OA equipment are generally manufactured with the operability of the OA equipment in mind.

However, conventional work desks for OA equipment are not designed to be used when the OA equipment is not in use, and when the OA equipment is not in use, the OA equipment is left on the desk. For this reason, there were problems in that the work desk could not be used for other purposes when the OA equipment was not in use, and it was also undesirable for the aesthetics of the room.

However, in recent years, work desks for OA equipment (1983-
No. 160330) was proposed. This work desk is
An OA equipment storage chamber with an opening at the top is formed in the desk body, and when the OA equipment is not in use, the OA equipment is stored in the storage chamber, and the opening is closed by a lid plate that also serves as a part of the top plate. Although the desk is closed off, the top plate is constructed so that it can be lifted up above the desk body along with the OA equipment when in use.

However, when using this work desk for OA equipment, the top plate is placed on top of the OA equipment, which makes it look unsightly.Moreover, if you try to raise and lower the manual operation parts such as the keyboard in the same position as they are used, There was also a problem in that the top plate protruded over the operation section and got in the way, making it difficult to handle the OA equipment.

(Purpose of the invention) This invention solves the problems of the above-mentioned conventional technology, has an excellent appearance, does not interfere with the work of handling OA equipment when OA equipment is used, and can be used for other purposes when OA equipment is not in use. The purpose is to provide a work desk for OA equipment that is possible.

(Means for Achieving the Objective) In order to achieve the above objective, the work desk for OA equipment of this invention includes a desk body in which an OA equipment storage chamber having an opening at the top is formed, and a work desk for OA equipment in the OA equipment storage chamber. A top board for mounting OA equipment that is provided to be able to be raised and lowered; a top drive unit that raises and lowers the top board for mounting OA equipment; a shutter that is provided in the opening that can be opened and closed; and a shutter drive that opens and closes the shutter. and a control device, wherein the control device opens the shutter when the OA equipment is used and then raises the top plate for mounting the OA equipment, while raising the top plate for mounting the OA equipment when the OA equipment is not used. The shutter is configured to be closed after the top plate is lowered.

(Embodiment) FIGS. 1 and 2 are perspective views of a work desk for office automation equipment, which is an embodiment of this invention, and FIG. 3 is a side sectional view of FIG. 2. Furthermore, Figure 1 is
The state when OA equipment is used is shown, and FIG. 2 shows the state when OA equipment is not used. As shown in these figures, the desk main body 1 forms a case, and a partition plate 2 is provided inside the case, and an OA equipment storage chamber 3 is formed on the front side and a shutter storage chamber 4 is formed on the back side. Ru. Inside the OA equipment storage chamber 3, a top plate 5 for mounting OA equipment is provided so as to be able to be raised and lowered freely.
A top plate lifting motor 6 for raising and lowering the OA equipment mounting top plate 5 is provided below the OA equipment mounting top plate 5. Further, an opening 7 for the OA equipment storage chamber 3 is provided on the top surface of the desk body 1, and a shutter 8 is provided in this opening 7 so as to be able to be opened and closed freely. A shutter opening/closing motor 9 for opening and closing the shutter 8 is fitted and arranged. When the OA equipment 10 is used, the shutter 8 is opened as shown in FIG.
0 appears on the desk body 1, while the OA equipment 10
When not in use, as shown in Figure 2 or Figure 3.
After lowering the top plate 5 for mounting OA equipment, the shutter 8 is closed and the OA equipment 10 is housed in the desk body 1. In FIGS. 1 to 3, 10a is the keyboard of the OA equipment 10;
b is the main body of the OA equipment 10 with a display, and 11 is an office desk.

The detailed configuration is divided below.

FIG. 4 is a front sectional view of the upper right side of this work desk for OA equipment. As shown in FIGS. 3 and 4, the shutter 8 is composed of a plurality of plate-like members 8a, and two axle-accommodating holes 8b are formed at each side end of the plate-like members 8a. Fourth
(Only one end is shown in the figure). Further, the axle support plates 12 respectively attached to both ends of the plate member 8a form an L-shape, and as shown in the front view of FIG. Support holes 12b, 12b are formed. The axle support plate 12 is attached to both ends of the plate member 8a with a plurality of screws 13 so that the axle support holes 12b, 12b face the two axle housing holes 8b at the end of the plate member 8a, respectively. It will be done. Furthermore,
Connecting members 14 provided at both ends of the plate member 8a
As shown in the front view of FIG. 6, two axle through holes 14b, 14b are formed. Adjacent plate members 8a are connected by this connecting member 14. That is, the axle support holes 12 of the axle support plate 12 attached to both ends of the plate member 8a
axle through hole 14b of the connecting member 14 in b, 12b,
14b alternately facing each other, and as shown in FIG. 4, the axles 15b of the wheels 15 are passed through the axle through holes 14b and rotatably supported by the axle support holes 12b, thereby allowing the plurality of plate members 8a to The shutter 8 is constructed by connecting the two.

The groove rails 16 that slide and support the wheels 15 of the shutter 8 are connected to the side plates 1a (the third
(Only one side is shown in FIG. 4) is formed on the inner surface from the front end of the opening 7 to the lower end of the shutter storage chamber 4, so that the shutter 8 can be slid from the opening 7 to the shutter storage chamber 4. It consists of

There are sprockets 1 above and below the shutter housing chamber 4.
7 and 18 are rotatably provided, and an endless chain 19 is spanned through a tension sprocket 20 between the sprockets 17 and 18 and a sprocket 9a connected to the rotating shaft of the shutter opening/closing motor 9. Further, one point of the endless chain 19 is connected to the rear end of the shutter 8, and when the motor 9 is driven to rotate forward, the shutter 8 slides from the opening 7 into the shutter storage chamber 4, and The shutter opening/closing motor 9 is driven to rotate in the opposite direction, thereby opening the shutter 8.
is configured to slide and move from inside the shutter storage chamber 4 to the opening 7.

A total of four column bolts 21a and 21b, which support the OA equipment mounting top plate 5 in a vertically movable manner, are arranged, two on each side of the OA equipment storage chamber 3. The upper ends of the support bolts 21a and 21b are rotatably supported by support bolt support plates 22 that are respectively attached along the upper ends of the inner surfaces of the side plates 1a of the desk main body 1, and the lower ends of the support bolts 21a and 21b are rotatably supported by support plates 22 that are installed along the upper ends of the inner surfaces of the side panels 1a of the desk main body 1. It is rotatably supported via a support piece 23a by a connecting part 23 which is attached along the direction and has an inverted hat-like cross section. On the other hand, as shown in the perspective view of the elevating mechanism in FIG. 7, the rotating shaft 24 of the top elevating motor 6 is
It is arranged in the front-rear direction along the lower surface of the OA equipment storage chamber 3, and the rotation of the rotating shaft 24 is driven by the support bolt 21.
Two transmission shafts 25a, which are rotatably arranged so as to transmit data to
Both are connected via 25b. That is, the strut bolts 21a, 21a, 21b, 21b
gears 26, 26, 26, 26 at the lower end of the
are provided, and these gears 26, 26,
Gears 27, 27, which mesh with 26, 26, respectively.
27, 27 are respectively attached to both ends of the transmission shafts 25a, 25b, while the transmission shafts 25a, 25b
Gears 28, 28 are provided at the center of the motor 6, respectively, and gears 29, 29 that mesh with these gears 28, 28, respectively, are attached to the rotating shaft 24 of the motor 6. When the rotating shaft 24 of the motor 6 rotates in the direction of arrow P in FIG.
a, 25a rotate in the direction of arrow Q, and along with this, the support bolts 21a, 21a, 21
b and 21b are configured to rotate at the same speed in the direction of arrow R, respectively.

As shown in FIGS. 3 and 4, the top plate 5 for mounting OA equipment has four support bolts 21a and 21.
4 nuts 30 in each position corresponding to b
a, 30b are attached, and these nuts 30a,
30b are screwed onto the support bolts 21a, 21b, respectively, and when the rotating shaft 24 of the motor 6 is driven to rotate in the forward direction, the support bolts 21a, 21b rotate in the forward direction, and together with the nuts 30a, 30b, the top plate 5 for mounting OA equipment increases, while the rotating shaft 2 of the motor 6
4 is reversely rotated, the support bolts 21a, 21
b rotates in the opposite direction, and together with nuts 30a and 30b
The top plate 5 for mounting OA equipment is designed to be lowered. Further, a table accommodating portion 31 is formed in the top plate 5 for mounting OA equipment, and U-shaped rails 32 (only one of which is shown in FIG. 4) are attached to both ends of this table accommodating chamber 31, respectively. Furthermore, protrusions 34 are formed at both ends of the pull-out table 33 accommodated in the storage chamber 31 in correspondence with the U-shaped rails 32, and these protrusions 34 are slidably fitted into the U-shaped rails 32. As shown by arrow S in FIG. Furthermore, a notch 35 is formed on the upper surface of the top plate 5 for mounting OA equipment, and the drawer table 33 is configured to be housed in the table accommodating portion 31 while the keyboard 10a is mounted on the drawer table 33. has been done.

Furthermore, as shown in FIG. 3, four limit switches 36, 37, 38,
39 are provided. And limit switch 36
The limit switch 37 detects the completion of the closing operation of the shutter 8, and the limit switch 37 detects the completion of the retracting operation of the shutter 9, that is, the completion of the opening operation.Meanwhile, the limit switch 38 detects that the top plate 5 for mounting OA equipment is placed in the specified position. At the same time, the limit switch 39 detects when the top plate 5 for mounting OA equipment is lowered to a predetermined position. Further, as shown in FIG. 2, a raise switch 40 and a lower switch 41 are provided on the front surface of the desk main body 1, and OA equipment removal commands and storage commands are given via these switches 40 and 41, and the limit switches 36 and 37 , 38, and 39, a control circuit (not shown) operates to perform operations as described below.

That is, in this work desk for OA equipment, when the OA equipment is not in use as shown in FIGS. 2 and 3, the user presses the lift switch 40.
When an OA equipment removal command is given, the motor 9 is first rotated in the forward direction to move the shutter 8 toward the shutter housing chamber 4, and then the limit switch 37 detects that the shutter 8 is completely opened.
Motor 9 is stopped in response to the detection signal.
Next, the motor 6 is driven to rotate in the forward direction, and the top plate 5 for mounting the OA equipment is raised with the OA equipment 10 placed thereon. When the ceiling plate 5 for mounting the OA equipment is raised to a predetermined position, the limit switch 38 detects this, and in response to the detection signal, the motor 6
will be stopped. As a result, as shown in Figure 1,
OA equipment 10 appears on desk body 1. In this state, by pulling out the drawer table 33 forward together with the keyboard 10a, the user can
0a can be pulled to a desired position and operated, making the operation easier.

Conversely, when the user wants to store the OA equipment 10 from the OA equipment usage state, the user first pulls out the drawer table 33.
is stored in the table accommodating section 31 with the keyboard 10a placed thereon, and then the lowering switch 41 is pressed to issue an OA equipment storage command. Then, the motor 6 is driven to reverse rotation, and the top plate 5 for mounting OA equipment is rotated.
It is lowered together with the OA equipment 10, and the limit switch 39 detects that it has lowered to a predetermined position.
The motor 6 is stopped in response to the detection signal.
Next, the motor 7 is driven to rotate in reverse, the shutter 8 is moved toward the opening 7, and the limit switch 36 detects that the shutter 8 is completely closed.
Motor 9 is stopped in response to the detection signal.
As a result, the state returns to the state in which the OA equipment is not used as shown in FIGS. 2 and 3.

As described above, according to this work desk for OA equipment, since the OA equipment 10 is housed in the OA equipment storage room 3 when the OA equipment is not in use, the OA equipment 1
0 does not get in the way, and the shutter 8 can be used as a top plate, so it can be used as a side desk, and it is also aesthetically pleasing. In addition, since the top plate 5 for mounting OA equipment is configured to rise after the shutter 8 is opened when the OA equipment 10 is used, the top plate etc.
It no longer exists on the OA equipment 10, does not interfere with the OA equipment handling work, and has an excellent appearance.

Furthermore, since the drawer table 33 on which the operation board 10a is mounted is provided so as to be freely removable on the top plate 5 for mounting OA equipment, the operation board 10 can be removed by pulling out the drawer table 33 towards you when using the OA equipment.
It becomes easier to operate a.

(Effect of the invention) As described above, according to the work desk for OA equipment of this invention, when using the OA equipment, after opening the shutter, the top plate for mounting the OA equipment is raised, and the OA equipment 10 is When storing the equipment, the shutter is closed after lowering the top plate for mounting the OA equipment, so when the OA equipment is not in use, the OA equipment can be stored and used for other purposes, while also being aesthetically pleasing. Excellent, and OA when using OA equipment.
Since there is no top plate or the like on the equipment, it does not interfere with the work of handling OA equipment, and the effect is that it is aesthetically pleasing.

[Brief explanation of the drawing]

Figures 1 and 2 are perspective views of a work desk for OA equipment that is an embodiment of this invention, Figure 3 is a side sectional view of Figure 2, and Figure 4 is a front cross-section of the main part of Figure 2. 5 is a front view of the axle support plate, FIG. 6 is a front view of the connecting member, and FIG. 7 is a perspective view showing the configuration of the lifting mechanism. 1... Desk body, 3... OA equipment storage room, 5...
Top plate for mounting OA equipment, 6...motor for lifting and lowering the top plate,
7...Opening, 8...Shutter, 9...Shutter opening/closing motor, 10...OA equipment, 36,3
7, 38, 39...Limit switch.

Claims (1)

[Scope of Claim for Utility Model Registration] A desk body formed with an OA equipment housing chamber having an opening at the top, and a desk body provided in the OA equipment housing chamber so as to be movable up and down.
A top board for mounting OA equipment; a top drive unit that raises and lowers the top board for mounting OA equipment; a shutter provided in the opening so as to be openable and closable; a shutter drive unit that opens and closes the shutter; and an OA equipment removal unit. After opening the shutter in response to a command, the top plate for mounting OA equipment is raised, while in response to a command to store OA equipment, the shutter is opened.
A work desk for OA equipment, comprising a control device that closes the shutter after lowering a top plate for mounting OA equipment.