JP2001061563A - Table - Google Patents

Abstract

PROBLEM TO BE SOLVED: To use a luminaire for a table as the general lighting at the same time by setting a common area in the center of a top plate using its two opposite sides as using edges at least and mounting the luminaire above the common area. SOLUTION: In a top plate 1, the opposite two sides are used as using edges 1a, 1b respectively, and a part positioned in the substantially equal distance from the using ends is used as a common area 2. In the common area 2 of the top plate 1, a luminaire supporting means 5, by which a luminaire capable of lighting the substantially whole area of the top plate 1 is held above the common area 2, is arranged. As the luminaire, a rod type fluorescent tube, which is slightly shorter than the length of the lateral rack material 52, is used, and the luminaire is arranged between both side edge parts 1c, 1d throughout substantially so as to be installed to either of the lower face side or the upper face side of the lateral rack material 52 selectively. At least a part of the general lighting is carried out in this table, so that a load to a building interior can be reduced. In addition, the general lighting can be carried out without any loss because the luminaire serving as a part of the general lighting is installed on each table.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a table having a lighting function suitably used in an office or the like.

[0002]

2. Description of the Related Art In a conventional office or the like, it is common to use two kinds of lights, that is, an overall illumination for brightening at least the entire periphery including a top plate and an individual illumination for illuminating a hand. This is because there is a case where a sufficient amount of light is not kept at hand by the whole illumination alone, and a problem such that the light amount gap with the surroundings is too large and the eyes are burdened by the individual illumination alone. On the other hand, conventionally, in an office or the like, a pair of desks is arranged facing each other, or a desk having a single top plate having two opposite sides as use ends is used.
Work styles that form a work area where a user sits face-to-face are widely used.

[0003]

However, in the conventional general lighting, it is common to brighten the entire room by, for example, mounting a large number of lights on a ceiling. Therefore, the room is used to save power and the like. There was a case where it was not possible to turn off the light only in the empty space. In addition, measures such as attaching a switch to each light can be considered, but in any case,
Since the entire lighting relies on lights mounted on the ceiling, the burden on the interior of the building is unavoidable. Furthermore, considering that the entire room will be used, it is necessary to mount a light on the ceiling that can at least provide enough light.However, when the range of use of the room is limited, all lights are not used. There is also a risk that these lights mounted on the ceiling will be wasted.

[0004]

In order to solve the above-mentioned problems, the present invention sets a shared area at the center of a top plate having at least two opposing sides as use ends, and sets the shared area above the shared area. A lighting device that also serves as the entire lighting can be attached.

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A table according to the present invention comprises a top plate having at least two opposing sides as use ends and a common area set at a position located at substantially the same distance from the two sides; Lighting support means for holding a lighting device capable of illuminating substantially the entire surface above the shared area.

[0006] In such a case, at least a part of the entire lighting which has conventionally relied on the building interior can be carried on the table, so that the burden on the building interior can be reduced. Furthermore, since the lighting can be turned on and off for each table, and the overall lighting can be changed according to the rearrangement and the number of tables, the lighting can be adjusted according to the degree of use and the manner of use compared to fixed ceiling lighting. Efficient overall lighting can be performed without waste. Moreover, since such a lighting device is provided above the center of the table which can be used by at least two people, it can be made suitable for use in an actual office or the like, and the lighting device does not become complicated. Can be a suitable number. Further, it can contribute to the effective use of the space above the center of the table, which tends to be a dead space in the past.

[0007] The top plate in the present specification is not limited to a single top plate, but includes a top plate element provided with a plurality of top plate elements. The table includes an office desk, a desk, a dining table, and the like, as well as a table in which a plurality of these are arranged to face each other. As a specific embodiment of the present invention, the lighting support means is composed of a column which is composed of a column which is erected from the opposite side edge of the top plate and a horizontal member which is bridged between upper ends of the column. And a lighting device held by the horizontal member.

[0008] In order to be able to change the atmosphere and brightness of the overall lighting by the lighting equipment and to be able to flexibly respond to the application, etc., the lighting equipment can be mounted on the lower surface side and the upper surface side of the horizontal member. When a lighting fixture is mounted on the lower side, direct lighting is performed by this lighting fixture, and when a lighting fixture is mounted on the upper side, a reflector is attached above this lighting fixture and indirectly mounted. It is desirable that illumination be performed.

In order to improve the usability of the table by effectively utilizing the lighting support means, an optional part such as a tray, a task light for partial lighting, and a panel for dividing the top plate into two are attached to the lighting support means. It is preferable to configure so as to obtain the same. As a specific mode for attaching the optional parts, there is a form in which a mounting structure for attaching optional parts such as a tray is formed on a side surface of the horizontal member facing each use end of the top plate.
More specifically, the mounting structure is a mounting groove provided continuously over both ends of the horizontal member, and the mounting claw provided on the optional component is engaged with the mounting groove, so that the optional component is laterally mounted. It is desirable from the viewpoint of usability that the frame can be attached to any position along the longitudinal direction of the frame.

[0010] As a specific mode for mounting the panel, panel support grooves extending vertically are provided on the inward surface of each column, and side edges of the panel are detachably fitted into these panel support grooves. One that is configured to be able to support this panel upright is mentioned. As a specific mode for attaching the task light, a reflector attaching member may be provided at the upper end of each column, and the reflector may be supported by the reflector attaching member, and the task light may be attached to each reflector attaching member. Such a configuration is provided.

[0011]

An embodiment of the present invention will be described below with reference to the drawings. As shown in FIG. 1, the table according to the present embodiment includes a top plate 1 and four legs 8 that support the top plate 1. The top 1 is, for example, 1600 m
m is a square in a plan view having one side, and two opposing sides are used ends 1a and 1b, respectively. And
A portion located at substantially the same distance from both of the use ends 1a and 1b is defined as a shared region 2. An opening 31 having a rectangular shape in plan view penetrating the top plate 1 in the thickness direction is provided in the shared region 2. The part 31 is closed by two lids 32. The cover 32 is provided with five circular wiring insertion openings 33 at a predetermined pitch, and these wiring insertion openings 33 are fitted with, for example, a substantially cylindrical connector box CB having a corresponding diameter. I have. A plurality of types of connector boxes CB, such as those for power outlets and those for LAN connectors, are prepared.
3 and can be taken out on the top 1.

Each leg 8 is a cylindrical body having an adjuster 81 at the lower end, and is attached so that the upper end thereof contacts the lower surface of the top plate 1. In this embodiment, the lighting support means 5 is provided in the shared area 2 of the top board 1, and the lighting support means 5 can illuminate almost the entire surface of the top board 1 above the shared area 2. 4 (shown in FIG. 2 and the like).

As shown in FIG. 1 to FIG. 6, the lighting support means 5 includes pillars 5 that stand upright from each end of the shared area 2, that is, the center of the opposing side edges 1c and 1d of the top plate 1.
1 and a horizontal member 5 spanned between the upper ends of the columns 51
It is a gate type consisting of two. Specifically, the support 51
Is a column main body 511 having a square pipe shape, and a column main body 51.
Wiring cover 5 detachably attached to the outward surface of 1
12 and an upper cover 513 attached to the upper end of the column body 511.
Is fixed to the top plate 1 via a top plate mounting bracket BT attached to the lower end of the top plate. The top plate mounting bracket BT includes an upper plate BTa having a half-moon shape in plan view, a side plate BTb integrally bent downward from an outer edge thereof, and a lower plate integrally bent inward from a lower edge of the side plate. The top plate 1 is sandwiched between the upper plate BTa and the lower plate BTc from above and below, and the lower plate BTc is screwed to the lower surface of the top plate 1 to attach the top plate 1 to the top plate 1. It is fixed.

The column main body 511 has a lower end welded to an upper plate BTa of the top plate mounting bracket BT, and a panel support groove 10 extending continuously from the upper end to the lower end of the inner plate 511b has a thickness direction. And formed through. As shown in FIGS. 3 to 5, in particular, the wiring cover 512 has a channel shape that opens inward. The wiring cover 512 includes a nut NT1 fixed to the outer plate 511a of the support body 511, and an outer surface of the wiring cover 512. It is attached to the column main body 511 by inserting a plate and tightening a screw BT1. Then, the wiring cover 512 and the outer plate 511a of the support body 511 are formed.
To form a wiring space S extending vertically.

As shown in FIG. 3, the upper cover 513 not only closes the upper end of the column main body 511 but also extends further outward from the outer edge of the upper end of the column main body 511 to extend the upper end of the wiring cover 512. Is also closed, and a through hole 513a for mounting a reflector mounting member 54 described later is provided at the center thereof.
A nut NT2 is fixed to the lower surface so as to be continuous with 3a. Further, a notch 513b is provided on the outer edge, and a wire or the like can be inserted through the notch 513b.

On the other hand, as shown in FIGS. 3 and 6, the horizontal member 52 has a square pipe-shaped core member 521 and this core member 521.
And a pair of long option mounting members 522 mounted on both side surfaces of the support body 5.
Arm 53 welded to the upper end of 11 so as to extend inward
Are fitted to the respective ends of the core member 521 and are fastened to the upper ends of the columns 51 by tightening the screws BT2. The optional attachment member 522 includes an upright plate 523 attached to a side surface of the core member 521 by welding or the like, and an upper horizontal plate 52 extending outward from an upper edge of the upright plate 523.
4, an upper plate 525 extending downward from the outer edge of the upper horizontal plate 524, a lower horizontal plate 526 extending outward from a lower edge of the upright plate 523, and a lower extending from the outer edge of the lower horizontal plate 526. The side plate 527 and the side plate 527 are integrally formed. Then, the mounting groove 9 that is opened outward by being surrounded by the upper horizontal plate 524, the upright plate 523, and the lower horizontal plate 526.
1 is formed on each side surface of the horizontal member 52 facing each use end 1a, 1b of the top plate 1, and the upper plate 525 covers the upper half of the opening of the mounting groove 91. A detent plate 528 having an outwardly projecting ridge 529 is attached between the ends of the lower plate 527 constituting each option attachment member 522, and connects the horizontal member 52 to the column 51. In this case, the ridge 529 is fitted into the panel support groove 10 of the support column main body 511, and plays a role of a detent.

The lighting fixture 4 is shown in FIGS. 2, 5, 6, 8 to
As shown in FIG. 11, a well-known structure including a rod-shaped fluorescent tube 41, a starter or a stabilizer (not shown), and an umbrella 42,
In the present embodiment, the lighting fixture 4 is slightly shorter than the length of the horizontal member 52, and the lighting fixture 4 is connected to both side edges 1c of the top plate 1;
It is arranged so as to substantially straddle over 1d. The lighting fixture 4 is configured to be selectively attached to the lower surface side and the upper surface side of the horizontal member 52.

First, a mounting mode in which the lighting fixture 4 is mounted on the lower surface side of the horizontal member 52 (hereinafter referred to as a first mounting mode) will be described. In the first mounting mode, the lighting fixture 4
As shown in FIGS. 2, 5 and 6, the outer surface 42a of the umbrella 42 on the anti-fluorescent tube side is brought into close contact with the lower surface of the core member 521 constituting the horizontal member 52 so that the fluorescent tube 41 And fixed by screws or the like. And in this state,
The luminaire 4 is set so as to be completely buried between the lower plates 527 so that the fluorescent tube 41 is not directly reflected on the user's eyes from the side unless it is looked into from below. On the other hand, the wiring coming out of the lighting fixture 4 passes, for example, from the upper end of the panel support groove 10 provided in the support main body 511, through the wiring window W provided in the upper end of the outer plate 511a constituting the support main body 511. Dropped into the wiring space S,
, So as to prevent the appearance from being deteriorated due to the exposed wiring. The wiring window W is set to a size that allows the outlet to pass through. Thus, in the first mounting mode, the entire surface of the top plate 1 is directly illuminated by the luminaire 4.

Next, a mounting mode in which the lighting fixture 4 is mounted on the upper surface side of the horizontal member 52 (hereinafter referred to as a second mounting mode) will be described with reference to FIGS. In the second mounting mode, the lighting fixture 4 is provided on the outer surface 4
2a is screwed in close contact with the upper surface of the core member 521 constituting the horizontal member 52, and is fixed such that the fluorescent tube 41 faces upward. Further, in the second mounting mode, a cover body 60 is arranged around the lighting fixture 4, and a reflector 6 as a reflector is arranged above the cover body 60.

The cover body 60 has a trapezoidal internal hollow housing shape whose vertical cross-sectional shape spreads symmetrically upward. A rectangular through groove 602 for partially inserting the umbrella 42 is formed. Then, the bottom plate 601 is connected to the upper horizontal plate 524 of the option mounting member 522.
It is fixed to the horizontal member 52 so as to be placed on the upper surface. The cover body 60 has a size that completely accommodates the lighting fixture 4 therein, and prevents the fluorescent tube 41 from being directly reflected on the user's eyes from the side unless it is looked into from above. is there.

The reflector 6 is a flat plate having a hollow inside with the entire lower surface opened, and has a trapezoidal vertical cross-sectional shape that spreads symmetrically upward. The two ends are fixed to a round rod-shaped reflector mounting member 54 mounted on the upper end of the support column 51, and are disposed a predetermined distance above the upper end of the cover body 60. The reflector mounting member 54 includes a round bar-shaped spacer portion 541, a lower male screw portion 542 protruding downward from the lower center of the spacer portion 541, and an upper male screw portion 543 protruding upward from the upper center of the spacer portion 541. Consists of Then, the lower male screw portion 542 is fastened to the nut NT2 provided on the upper cover 513 of the support column 51 to be fixed upright on the support column 51.
43 is inserted into an insertion hole 61a provided in the upper plate 61 of the reflector 6, and the reflector 6 is supported by tightening the nut NT3 from above. Further, in the present embodiment, the insertion hole 5 which penetrates the upper male screw portion 543 from above and reaches the intermediate height of the reflector 6 is formed in the reflector mounting member 54.
4a. The insertion hole 54a is for supporting a task light 72 described later.

However, in this second mounting mode,
The light emitted from the fluorescent tube 41 is reflected by the reflector 6 located above the fluorescent tube 41, and the reflected light illuminates the entire surface of the top plate 1 indirectly. Note that the wiring is the same as in the first mounting mode, and a description thereof will be omitted. Further, in this embodiment, in addition to these, the illumination support means 5 includes an optional part 71 (a box is shown in the figure) such as a tray, a box, and a double sorter, a task light 72 for partial illumination, and a ceiling light. The panel 73 for partitioning the plate 1 into two can be attached.

More specifically, optional parts 7 such as trays
1 is attached to the side surface of the horizontal member 52 facing the use ends 1a and 1b of the top plate 1, respectively. That is, as shown in FIG. 6 and the like, an upward hook claw 92 serving as a mounting claw is provided on the back surface of each optional component, and this hook claw 92 is inserted through an opening of a mounting groove 91 provided in the horizontal member 52 and inserted. The distal end is engaged with the inner surface of the upper plate 525 so that the optional component can be removably attached to an arbitrary position along the longitudinal direction of the horizontal member 52.

In this embodiment, a pair of the task lights 72 can be attached to the lighting support means 5 only when the lighting fixture 4 is attached in the second attachment mode in principle. That is, by inserting the rod-shaped insertion portion 721 provided at the base end portion of the task light 72 into the insertion hole 54a provided in the reflector mounting member 54, the task light 72 is supported by the reflector mounting member 54 so as to be able to turn horizontally. Can be done. Note that also in the first mounting mode, the reflector mounting member 54
It is needless to say that the task light 72 may be supported or a structure that supports the task light 72 may be provided.

As shown in FIGS. 1 and 12, the panel 73 is, for example, of equal thickness having a thickness slightly smaller than the width of the panel support groove 10. The edges 73a and 73b are supported and attached in a state where they are inserted into the panel support grooves 10 of the columns 51, respectively. And for that, first, Panel 7
A movable panel pressing plate T1 that is parallel to the inner plate 511b is movably mounted inside one of the column main bodies 511 into which the third supporting member 3 is fitted. A force to move the panel supporting groove 10 is applied. Also, the other support body 5
Inside 11, a fixed panel pressing plate T <b> 2 fixed at a predetermined distance from the panel support groove 10 is mounted.

Specifically, to attach the panel 73,
As shown in FIG. 13, with one side edge 73 a inserted into the panel support groove 10 of one of the columns 51 while the movable panel pressing plate T <b> 1 is pressed against the elastic force of the elastic body in a slightly inclined posture. After the insertion, the posture is changed, and the other side edge portion 73b is directly opposed to the panel support groove 10 of the other support column 51 and inserted. Also, when detaching, the procedure is the reverse of that of attaching.

The panel is not limited to a panel having an equal thickness, but may be any panel as long as only the side edges sandwiched between the panel support grooves 10 have a predetermined thickness. That is, even if the thickness is different, for example, a punched metal or a cross panel, a panel of various materials is attached according to the purpose by performing a treatment such as attaching an edge material and setting the thickness of both side edges to a predetermined dimension. be able to.

According to the present embodiment configured as described above, at least a part of the entire lighting which has conventionally depended on the building interior can be carried on the table, so that the burden on the building interior can be reduced. Furthermore, since the lighting can be turned on and off for each table, and the overall lighting can be changed according to the rearrangement and the number of tables, the lighting can be adjusted according to the degree of use and the manner of use compared to fixed ceiling lighting. Efficient overall lighting can be performed without waste. Moreover, since such a lighting device 4 is provided above the center of the table which can be used by at least two people, not only can the lighting device 4 be adapted to the form of use in an actual office or the like, but also the lighting device 4 becomes complicated. It can be a suitable number that does not become too small. Further, since the space above the center of the top plate 1 where the lighting fixtures 4 and the like are provided tends to be a dead space in the past, it can contribute to effective use of the space.

Further, since the whole lighting can be selected from the direct lighting and the indirect lighting depending on the mounting manner of the lighting equipment 4, the atmosphere and brightness of the whole lighting can be changed, and a suitable lighting according to the use manner can be obtained. Can be. In particular, in the case of indirect lighting, a sufficient amount of light may not be secured at hand, but in this case, since the task light 72 is configured to be attachable, the above-described problem can be effectively dealt with.

Further, in this embodiment, in addition to the luminaire 4, the task light 72, the optional component 71, and the panel 73 can be detachably attached to one illuminating support means 5. Not only can it respond flexibly according to the above, but also it can contribute to the prevention of increase in the number of parts, the reduction in the size of the attached whole or the improvement of the appearance, and the like.

In particular, the optional part 71 is detachably and slidably mounted on the side surface of the horizontal member 52 facing each of the use ends 1a and 1b of the top plate 1, so that the user facing the user can face the optional part 71. Good usability can be provided for any of them. Further, the panel 73 can be replaced very easily as described above, and panels of various materials can be attached, so that it is possible to respond to various demands of the user such as sound insulation and light shielding.

The present invention is not limited to the above embodiment. For example, the top plate is not limited to one, and a plurality of desks may be arranged, or a plurality of desks may be arranged to form a single table, and a lighting support member or the like may be attached thereto. Further, the lighting support member is not limited to the gate type, and various other mounting modes of the lighting equipment are conceivable.
Various modifications are possible without departing from the spirit of the present invention.

[0033]

As described in detail above, according to the present invention,
Since at least a part of the entire lighting which has conventionally depended on the building interior can be carried on the table, the burden on the building interior can be reduced. Furthermore, since the lighting fixtures that perform the overall lighting function are attached to each table, the entire lighting can be agile, flexible and efficient without waste. Moreover,
By providing such a lighting fixture above the center of a table that can be used by at least two people, it is possible to make the lighting fixture suitable for a use form in an actual office or the like, and to provide a suitable number of lighting fixtures that do not complicate the lighting fixture. Can be

The illumination support means is of a portal type comprising a column standing upright from the opposite side edge of the top plate and a horizontal member spanning between the upper ends of the column. If the lighting fixture is held by the lighting fixture, not only can the structural strength and self-standing stability of the lighting fixture be improved, and the lighting fixture can be stably held, but also the lighting fixture has optional parts and the like. Can be supported without difficulty.

The lighting fixture is constructed so as to be attachable to the lower surface side and the upper surface side of the horizontal member, and when the lighting fixture is attached to the lower surface side, direct lighting is performed by this lighting fixture, and the upper surface side is illuminated. If a fixture is installed, a reflector is installed above this lighting fixture so that indirect lighting can be performed, so that the atmosphere and brightness of the lighting can be changed by selecting between indirect lighting and direct lighting. Lighting according to the purpose of use can be performed flexibly.

If optional parts such as a tray, a task light for partial illumination, and a panel for dividing the top plate into two can be attached to the lighting support means, the lighting support means can be effectively used. The usability of the table can be improved without increasing the number of parts.
In particular, for optional parts such as trays, by forming a mounting structure on the side of the horizontal member facing each use end of the top plate, these optional parts can be attached to each side, so that it is good for both users who face each other. Can be provided. More specifically, the mounting structure is a mounting groove provided continuously over both ends of the horizontal member, and the mounting claw provided on the optional component is engaged with the mounting groove, so that the optional component is laterally mounted. If it is configured so that it can be mounted at any position along the longitudinal direction of the frame, the usability will be better.

As for the panel, panel support grooves extending vertically are provided on the inward surfaces of the respective columns, and the side edges of the panel are detachably fitted into these panel support grooves to support the panel upright. If it is configured so that it can be replaced, only the panel can be easily replaced, and if the thickness of the side edges of the panel is made common, panels of various materials can be attached, so that various users can This has the effect of being able to respond to requests.

Further, with respect to the task lights, a reflector mounting member is provided at the upper end of each column, so that the reflectors are supported by the reflector mounting members, and the task lights can be mounted on the respective reflector mounting members. With this configuration, not only the number of components can be reduced without providing a dedicated mounting member, but also it is possible to suitably cope with indirect lighting where the hand tends to be dark.

[Brief description of the drawings]

FIG. 1 is an overall perspective view showing a first mounting mode of a table according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view mainly showing illumination support means of the table in FIG. 1;

FIG. 3 is a partially exploded perspective view showing a connection portion between the column and the horizontal member according to the embodiment.

FIG. 4 is a partial cross-sectional view showing a connection portion between the support and the horizontal member according to the embodiment.

FIG. 5 is a partial sectional view taken along line AA in FIG. 1;

FIG. 6 is a longitudinal sectional view of the horizontal member and the lighting fixture in the embodiment.

FIG. 7 is an overall perspective view showing a second mounting mode of the table in the embodiment.

8 is an exploded perspective view mainly showing illumination support means of the table in FIG. 7;

FIG. 9 is a partially exploded perspective view mainly showing a reflector mounting structure in the embodiment.

FIG. 10 is a partial sectional view taken along the line BB in FIG. 7;

FIG. 11 is a longitudinal sectional view of the horizontal member and the lighting fixture in the embodiment.

FIG. 12 is a mounting explanatory diagram showing a mounting method of the panel in the embodiment.

FIG. 13 is a mounting explanatory diagram showing a mounting method of the panel in the embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Top board 1a, 1b ... Use end of top board 1c, 1d ... End of common area (side edge of top board) 2 ... Common area 4: Lighting equipment 5 ... Lighting support means 51 ... Post 52 ... Horizontal Material 54: Reflector mounting member (reflector mounting member) 6: Reflector 71: Optional parts (tray) 72: Task light 73: Panel 91: Mounting groove 92: Mounting claw (hook claw) 10: Panel support groove

Claims (8)

[Claims] 1. A top plate having at least two opposing sides as use ends and a common area set at a portion located at substantially equal distance from the two sides, and a lighting fixture capable of illuminating substantially the entire surface of the top plate. Lighting support means for holding above the area. 2. The lighting support means is of a portal type comprising columns which are respectively erected from respective ends of a common area on a top plate, and horizontal members which are bridged between upper ends of the columns.
The table according to claim 1, wherein the horizontal member holds a lighting fixture. 3. The lighting device is configured to be attachable to the lower surface and the upper surface of the horizontal member, and when the lighting device is mounted on the lower surface, direct lighting by the lighting device is performed, and 3. The table according to claim 2, wherein when a lighting device is mounted on the table, a reflector is mounted above the lighting device to perform indirect lighting. 4. The table according to claim 3, wherein the lighting support means is provided with an optional component such as a tray, a panel for dividing the top plate into two, and a task light for partial lighting. 5. The table according to claim 4, wherein a mounting structure for mounting an optional component such as a tray is formed on a side surface of the horizontal member facing each use end of the top plate. 6. The mounting structure is a mounting groove formed continuously over both ends of the horizontal member, and the optional part is horizontally mounted by engaging a mounting claw provided on the optional part with the mounting groove. 6. The table according to claim 5, wherein the table can be mounted at any position along the longitudinal direction of the material. 7. A panel support groove extending vertically is provided on each of the columns so as to oppose each other, and a side edge portion of the panel is detachably fitted into the panel support groove to support the panel upright. 7. The table according to claim 4, wherein the table is configured as follows. 8. A reflecting plate mounting member is provided at an upper end of each of the columns, and the reflecting plate is supported by the reflecting plate mounting member, and a task light can be mounted on each of the reflecting plate mounting members. Item 4, 5, 6, or 7
The described table.