JP4414528B2 - Support device such as keyboard - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a support device such as a keyboard in an OA equipment rack or the like.
[0002]
[Prior art]
In the OA equipment rack, various technologies have been developed to accommodate the keyboard and make it easy to use. A typical example is an OA equipment mounting shelf described in Japanese Patent Application Laid-Open No. 10-155563. In this OA equipment mounting shelf, a keyboard mounting base is attached to the lower surface of the shelf plate on which the OA equipment is placed so that it can be pulled out.
[0003]
[Problems to be solved by the invention]
In this conventional structure, since the interval between the shelf board and the keyboard mounting table is always constant, the user cannot place the keyboard mounting table with an increased distance from the shelf board depending on the usage situation. It is also impossible to arrange the keyboard mounting table in a plurality of stages, for example, two stages above and below.
[0004]
In addition, this keyboard mounting table is tilted forward at a predetermined angle when pulled out, so there is no problem when the user is standing, but it is difficult to use when sitting on a chair. There is a problem.
[0005]
It is an object of the present invention to select a keyboard or other mounting base in a OA equipment rack or the like between an easy-to-use tilted position when the user is standing and a horizontal position that is easy to use when the user is sitting on a chair. It is an object of the present invention to provide a support device that can be supported.
[0006]
[Means for Solving the Problems]
According to the present invention, the above problem is solved as follows.
(1) By pivotally mounting the mounting table to a pair of left and right front and rear sliding members that can slide along guide rails attached to the opposing surfaces of the left and right side plates via a horizontal axis that faces in the left and right direction, A front receiving material that can tilt the mounting table drawn out with the horizontal axis as a fulcrum, and can selectively localize the mounting table pulled out to the front of the horizontal axis at a horizontal position or an inclined position. It is detachably attached to the side plate in front of the fulcrum.
[0007]
(2) In the above item (1), the horizontal width of the mounting table is slightly shorter than the distance between the pair of left and right side plates with guide rails, and the front and rear sliding members are placed below the mounting table. Arrange.
[0008]
(3) In the above item (1) or (2), the front receiving member is provided with a horizontal surface on one of the upper and lower sides and an inclined surface on the other, and the lower surface of the mounting table is the horizontal surface or the inclined surface. A front receiving member is attached to a side plate with a guide rail so that either one is selected and supported.
[0009]
(4) In any one of the above items (1) to (3), the detachable fastening means for holding the pulled-out mounting table in a horizontal position is provided on the rear side of the horizontal shaft, Provide between.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
FIG. 1 is a perspective view of an OA equipment rack provided with a support device according to the present invention. A plurality of strip-like side plates (2) are attached between the front and rear columns (1) and (1), and left and right. A shelf plate (3) on which the OA equipment is placed is installed between the opposing side plates (2) and (2).
The side plate may be composed of a single plate-like body extending over the entire height of the support column (1) in addition to the belt-like plate as in the present embodiment.
[0011]
Conventionally, a keyboard mounting table is removably attached to the lower surface of the shelf board (3). In the present invention, the front and rear columns (1) and (1) are provided below the shelf board (3). A side plate with a guide rail (4) is separately attached to a side plate with a pair of left and right guide rails (4) and (4) (however, the right side plate with a guide rail is not shown). A mounting table (5) for a keyboard is attached to be able to be pulled out.
[0012]
2-8 shows one Embodiment of support apparatuses, such as a keyboard of this invention.
As shown in FIG. 2, the side plate (4) with a guide rail is an elongated member having a horizontal guide rail (6) for pulling attached to the inside thereof, and is provided with locking claws (up and down formed at both upper and lower ends). 7) is attached to hooks (not shown) formed inside the front and rear columns (1) and (1).
[0013]
As is apparent from FIG. 3 showing the side surface and FIG. 4 showing the back surface, the keyboard mounting table (5) has a mounting surface (8) that is recessed on the upper surface, and lower rear portions on both sides. Further, the front and rear sliding member (9) is pivotally attached with a horizontal axis (10) facing in the left-right direction.
The front / rear sliding member (9) is fitted into the guide rail (6) and slides along the guide rail (6) to retract the mounting table (5) to the retracted position shown in FIG. Store.
[0014]
FIG. 5 is a side view of the front receiving member (11) that is detachably attached to the front end of the side plate (4) with a guide rail immediately below the mounting table (5).
[0015]
The front receiving member (11) has a horizontal projecting piece (12) directed rearward at the upper part of the front part, and has an inclined projecting piece (13) inclined downward at the lower part of the front part. ing. In the case of this embodiment, the upper and lower projecting pieces (12) and (13) are integrally formed by bending a steel piece.
Bolt-shaped receiving fixtures (14) are respectively attached to the front end portions of the upper and lower projecting pieces (12) and (13) from above and below.
[0016]
FIG. 6 is a side view of the mounting table (5) in the retracted state, and FIG. 7 is a side view of the mounting table (5) pulled out to the horizontal position.
[0017]
The front receiving member (11) is attached to the side plate (4) with a guide rail by a receiving support (16) inserted through a hole (15) drilled up and down in the rear part. ), A roller (17) for guiding the mounting table (5) is attached here.
[0018]
In the operation of the support device such as the keyboard of the present invention, the mounting table (5) in the retracted state shown in FIG. 6 is pulled forward with its front end. Then, the lower surface of the mounting table (5) is guided by the roller (17), and the front / rear sliding member (9) slides forward on the guide rail (6) and is pulled out to the position shown in FIG. At this time, the head of the receiving fixture (14) in the horizontal overhanging piece (12) on the upper part of the front receiving member (11) comes into contact with the lower surface of the mounting table (5), and the mounting table (5) is horizontal. Supported by the state.
[0019]
In this state, as shown in FIG. 3, the upper and lower locking bolts (18) and (19) are screwed between the rear end portion of the mounting table (5) and the front and rear sliding members (9). If both are fixed to each other, the mounting table (5) is stably and reliably supported.
[0020]
In order to pull the mounting table (5) to the forward tilted position, first remove the front receiving material (11) shown in FIG. 6 and replace it with the left / right opposite column (1), and until then the opposite column (1) Replace the front receiving material (11) attached to the removed support column.
If it does in this way, as shown in FIG. 8, the inclination overhang | projection piece (13) will come up and will become the inclination of front-down.
In this state, when the mounting table (5) is pulled out, the mounting table (5) rotates downward about the horizontal axis (10) and is moved by the head of the support (14) of the inclined projecting piece (13). In response to this, the state of front-down shown in FIG. 8 is obtained.
[0021]
FIG. 9 is a side view showing another embodiment of the front receiving member (11).
The front receiving member (11) has a horizontal protruding piece (12) at the upper part and inclined protruding pieces (13) having different inclination angles at the left and right and the lower part.
When attaching the front receiving member (11) to the side plate (4) with guide rails, horizontal and three inclination angles are obtained each time it is rotated by 90 degrees, and the desired level of the mounting table (5) is obtained. Or it can be selected according to the angle of inclination.
To attach the front receiving material (11) to the side plate (4) with guide rails, drill four holes for receiving fixtures in the side plate (4) with guide rails, and select 3 of them. Then, it may be attached by a receiving tool inserted through the hole (15) of the front receiving member (11).
In this case, the mounting table (5) and the guide roller (17) are attached using another receiving support.
[0022]
【The invention's effect】
According to the present invention, the following effects can be achieved.
According to the first aspect of the present invention, it is possible to select two use states, that is, a horizontal position and a forward tilt position, by a simple operation for the mountable table.
In addition, since the mounting table is attached to the pair of left and right side plate members with guide rails, the mounting position is less limited than when the mounting table is attached to the lower surface of the shelf board, and can be used in two stages, for example.
[0023]
According to invention of Claim 2, it is dimensionally advantageous rather than the case where it attaches to the lower surface of a shelf board.
[0024]
According to the invention described in claim 3, only one type of front receiving material is used, and the horizontal position and the forward inclined position can be selected by simply exchanging the left and right front receiving materials, and the number of parts is reduced. Thus, cost reduction can be achieved.
[0025]
According to the fourth aspect of the present invention, the mounting table can be reliably fixed at the horizontal position.
[Brief description of the drawings]
FIG. 1 is a perspective view of an OA equipment rack equipped with a keyboard drawer device of the present invention.
FIG. 2 is a side view of a side plate with a guide rail according to an embodiment of the keyboard drawer device of the present invention.
FIG. 3 is also a side view of the keyboard mounting table and its front and rear sliding members.
FIG. 4 is also a back view of the keyboard mounting table and the front and rear sliding members thereof.
FIG. 5 is a side view of the front receiving member.
FIG. 6 is a side view showing the mounting table in the retracted position.
FIG. 7 is a side view showing the mounting table pulled out to the horizontal position.
FIG. 8 is a side view showing the mounting table pulled out to a forward tilt position.
FIG. 9 is a side view showing another embodiment of the front receiving member.
[Explanation of symbols]
(1) Prop
(2) Side plate
(3) Shelf board
(4) Side plate with guide rail
(5) Mounting table
(6) Guide rail
(7) Locking claw
(8) Placement surface
(9) Front and rear sliding members
(10) Horizontal axis
(11) Front receiving material
(12) Horizontal overhang
(13) Inclined overhanging piece
(14) Support tool
(15) Hole
(16) Bolt
(17) Roller
(18) (19) Locking bolt

Claims (4)

It was pulled out by pivotally mounting the mounting table on a pair of left and right front and rear sliding members that can slide along guide rails attached to the opposing surfaces of the left and right side plates via a horizontal axis that faces in the left-right direction. A front receiving material capable of tilting the mounting table with the horizontal axis as a fulcrum and selectively positioning the mounting table in a horizontal position or an inclined position with respect to the horizontal axis. A support device such as a keyboard, which is detachably attached to the side plate at the front. The keyboard according to claim 1, wherein the horizontal width of the mounting table is slightly shorter than the distance between the pair of left and right side plates with guide rails, and the front and rear sliding members are disposed below the mounting table. Support device. The front receiving material is provided with a horizontal surface on either the upper or lower side and an inclined surface on the other, and the lower surface of the mounting table is supported by selecting either the horizontal surface or the inclined surface. The support device for a keyboard or the like according to claim 1 or 2, wherein the receiving member is attached to the side plate with guide rails. The detachable fastening means for holding the pulled mounting table in a horizontal position is provided between the mounting table and the front / rear sliding member at the rear of the horizontal axis. Support device such as a keyboard.

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