JP2006280797A - Desk system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a desk system having simple structure composed of a plurality of legs, top plate supporting brackets detachably attached to the legs and a top plate connected to the top plate supporting brackets, in which various kinds of options can be attached to the system according to its use, and which can be easily reinforced in strength even if it is developed in specifications such that a load is applied onto its upper portion. <P>SOLUTION: The desk system is composed of at least a plurality of legs, brackets supporting a top plate detachably attached to the legs, and a top plate connected to the top plate supporting brackets. Each leg is substantially rectangular in cross section and comprises a bracket connecting part to be connected to the bracket at least at the upper end of one of its corners and vertical screen plate mounting grooves provided on two side walls forming the corner having the bracket connecting part. Moreover, the brackets comprise reinforcing crosspiece connecting parts for connecting to frame body reinforcing crosspieces arranged among the brackets according to the size and use of the top plate. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

The present invention includes a plurality of legs, a top plate support bracket that is detachably connected to the leg, and a desk that includes a top plate that is connected to the top support bracket. None. The present invention relates to a desk system that can be developed into a composite desk that can be used in accordance with the purpose in different forms by adding various options to the desk that is the basic component.

  This type of desk system consists of a solid body, a bracket that can be attached to the solid body, and a top plate that is connected to the bracket, and the solid body has a cross section that forms a protrusion extending in the longitudinal direction. Each pair of adjacent protrusions defines a corresponding longitudinal seat, and the protrusion and the seat each position the bracket and the dividing element, arm, and base piece that complement the structure, respectively. In order to do so, there were some which were formed to connect with corresponding clamps, connecting means, and joints. (For example, refer to Patent Document 1.)

  In this case, each pair of adjacent protrusions defines a corresponding longitudinal seat, so if there are no at least two protrusions, a longitudinal seat for positioning the splitting elements or the like is constructed. If there is no longitudinal seat that opens at a predetermined angle, the dividing elements cannot be arranged on the front side and the side side. Therefore, this straight solid has a unique cross-sectional shape, and by adding optional members, the structure of the simple initial form necessary to obtain a complex desk system that can be used according to the purpose in different forms The body (desk) was out of the intended form due to the specific cross-sectional shape of this solid solid.

  In addition, since the structure (desk) of the basic form is composed of a straight solid, a bracket that can be attached to the solid solid, and a top plate connected to the bracket, if the top plate area is relatively small, Even if a lateral load is applied to the structure, it can sufficiently withstand the strength, but the top plate area increases and the space between the three-dimensional solids widens. When it is developed to a specification where a load is applied upward, such as connecting and attaching a cabinet to this, there is a problem that it is not sufficient in strength to simply connect the bracket and the top plate.

JP-A-10-85069

  According to the present invention, a simple structure can be obtained in the basic configuration, and various optional members can be attached to the basic structure according to the purpose of use. It is an object of the present invention to provide a desk system that can quickly reinforce strength even if it is developed to a specification in which an upward load is applied.

  Therefore, in order to solve the above-mentioned problems, the present invention is configured as a first means, which includes at least a plurality of legs, a top support bracket detachably connected to the legs, and a top support. The leg body has a substantially square cross section and has a bracket connecting portion to which the top plate supporting bracket is connected at least at the upper end of the corner portion, and the bracket connecting portion is formed. Curtain plate mounting grooves are formed in the vertical direction of the two side walls forming the corners.

  Next, the present invention is configured as the second means. In addition to the first means, the top plate support bracket has a top plate support bracket corresponding to the shape, size and use state of the top plate. A reinforcing bar connecting portion to which frame reinforcing bars disposed between the brackets are connected is formed.

  Next, the present invention is configured as the third means. In addition to the second means, the reinforcing bar connecting portion can connect the frame reinforcing bars from either above or below the top plate support bracket. It is configured as possible.

  Next, the fourth aspect of the present invention is composed of a plurality of legs, a top support bracket that is detachably connected to the legs, and a top support that is connected to the top support bracket. The leg body has a substantially square cross section, and has a bracket connecting portion to which a top plate support bracket is connected at least at one corner upper end, and two side walls forming the corner portion where the bracket connecting portion is formed. Curtain plate mounting grooves are formed in the vertical direction, and at least two legs that are arranged side by side are located outside the edge of the top plate excluding the user side, and the legs are crossed with the legs at the upper end. It is possible to connect expansion pillars with the same plane shape, and the curtain panel and the partition panel can be detachably mounted in the partition panel mounting groove of the expansion pillar continuous with the curtain plate mounting groove and the curtain plate mounting groove. It is what.

  Next, the present invention is configured as the fifth means, in addition to the fourth means, the top plate support bracket has a top plate support bracket corresponding to the shape, size and use state of the top plate. A reinforcing bar connecting portion to which frame reinforcing bars disposed between the brackets are connected is formed.

  Next, according to the sixth means of the present invention, in addition to the fifth means, the reinforcing bar connecting portion can connect the frame reinforcing bars from above or below the top plate support bracket. It is configured as possible.

  Next, when the present invention is configured as the seventh means, in addition to the fourth means, the fifth means, or the sixth means, the expansion column is provided with a partition panel mounting groove. The bracket for the cabinet having a predetermined interval in the vertical direction on the bottom wall of the bracket support groove to which the cabinet bracket formed parallel to the partition panel mounting groove is attached from the corner formed by the two side walls. The locking hole is formed.

  According to the first aspect of the present invention, the leg body has a substantially square shape, the bracket connecting portion is provided at the upper end of the corner portion, and the curtain plate mounting groove is formed on the two side walls forming the corner portion where the bracket connecting portion is formed. Therefore, in a state where the top plate support bracket is connected to the top plate, the two side walls that form the corners facing the corner portions where the bracket connecting portions are formed are located on the outer surface side of the top plate. Since no curtain plate mounting groove is formed, a simple structure can be obtained in the basic configuration.

According to the invention of claim 2, in addition to the above effects, the top plate support bracket is formed with a reinforcing bar connecting portion for connecting a frame reinforcing bar, so when the top plate is large, When the load is applied upward, the required strength can be obtained by connecting with a frame reinforcement bar.
In addition, since the frame reinforcing bar is connected to the top plate support bracket, the frame reinforcing bar is positioned closer to the inside of the top plate than the bracket connecting portion of the leg, and in the normal posture of the user, the top plate The frame reinforcing bar is concealed at the edge of the frame, so that the simple form of the basic structure of the structure is not impaired.
Furthermore, when the frame reinforcing bar and the top plate support bracket are connected, a self-supporting top plate support (a plurality of legs, a top plate support bracket connected to the legs, and a top plate support bracket are connected to each other). Since the top plate support is constructed one after another, the top plate can be attached to the top plate support in sequence, and the assembly work can be done. The characteristics are further improved.

  According to the third aspect of the present invention, the reinforcing bar connecting portion can be connected from above or below the top plate support bracket of the frame reinforcing bar. When the strength of the structure needs to be increased, such as when a desk that has been used with a top plate that does not require a body reinforcing bar is developed to a specification with a cabinet attached to the top, the legs etc. Even if it is not reassembled, the required strength can be easily increased by connecting the frame reinforcing bars from below between the top plate support brackets.

  According to the invention described in claim 4, at least two legs arranged side by side are located outside the edge of the top plate excluding the user side, and the legs are in the same shape as the legs at the upper end. The extension post can be connected to the curtain plate mounting groove and the partition panel mounting groove of the extension post that is continuous with the curtain plate mounting groove. Therefore, according to the purpose of use, a desk corresponding to various forms and purposes of use can be obtained by attaching a curtain plate or a partition panel.

According to the invention of claim 5, in addition to the above effects, the top plate support bracket is formed with a reinforcing bar connecting portion for connecting the frame reinforcing bar, so when the top plate is large, When the load is applied upward, the required strength can be obtained by connecting with a frame reinforcement bar.
In addition, since the frame reinforcing bar is connected to the top plate support bracket, the frame reinforcing bar is positioned closer to the inside of the top plate than the bracket connecting portion of the leg, and in the normal posture of the user, the top plate The frame reinforcing bar is concealed at the edge of the frame, so that the simple form of the basic structure of the structure is not impaired.
Furthermore, when the frame reinforcing bar and the top plate support bracket are connected, a self-supporting top plate support (a plurality of legs, a top plate support bracket connected to the legs, and a top plate support bracket are connected to each other). Since the top plate support body and the top plate 4 that have been previously configured can be connected by screwing from below, the structure can be connected to the floor surface. Compared with the assembling method in which the leg 1 is attached to the top plate 4 placed upside down, there is no need to invert the inverted desk, and the workability during assembly is greatly improved.

  According to the invention described in claim 6, in addition to the above-described effects, the reinforcing bar connecting portion can be connected from above or below the top plate support bracket of the frame reinforcing bar. Therefore, when the strength of the structure is required, such as when a desk that was originally used for a top plate that does not require a frame reinforcing bar is developed to a specification with a cabinet attached to the top, etc. Even without reassembling the legs or the like, it is possible to easily increase the required strength by connecting the frame reinforcing bars from below between the top plate support brackets.

  According to invention of Claim 7, in addition to the said effect, the support | pillar for expansion is parallel to the panel mounting groove for division from the corner | angular part formed by two side walls in which the panel mounting groove for division was formed. The bottom wall of the bracket support groove to which the formed cabinet bracket is to be mounted is provided with a cabinet bracket locking hole with a predetermined distance above and below, and the vertical mounting position of the cabinet is selected as appropriate can do.

  The present invention is composed of a plurality of legs and a top board support bracket that is detachably connected to the legs, and a top board that is connected to the top board support bracket. At least at the upper end of one corner, there is a bracket connecting portion to which the top plate support bracket is connected, and a curtain plate mounting groove is formed in the vertical direction of the two side walls forming the corner where the bracket connecting portion is formed. The provided at least two legs are located outside the edge of the top plate excluding the user side, and an extension column having the same shape as the leg can be connected to the upper end of the leg. The top panel support bracket has a configuration of the top plate, and the top panel support bracket can be detachably mounted to the partition panel mounting groove of the extension support column that continues to the plate mounting groove and the curtain plate mounting groove. Frame body arranged between top plate support brackets according to size and use condition Reinforcing bar connecting part to which strong bars are connected is formed, and the support column for extension is formed in parallel to the partition panel mounting groove from the corner formed by the two side walls in which the partition panel mounting groove is formed A locking hole for the cabinet bracket is formed on the bottom wall of the bracket support groove to which the cabinet bracket is attached, with a predetermined interval in the vertical direction.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings.
In FIG. 1, reference numeral 1 indicates a leg, reference numeral 2 indicates a top support bracket that is detachably connected to the upper end of the inner surface side corner of the leg 1, and reference numeral 3. Indicates a frame reinforcing bar whose end portions are detachably connected between the top plate support brackets 2..., And reference numeral 4 denotes a plane in which the back of each corner is connected to the top plate support bracket 2. A substantially L-shaped top plate is shown.

  In FIG. 2, reference numerals 5... Indicate extension pillars having the same cross-sectional shape as the leg bodies 1 detachably connected to the upper ends of the leg bodies 1. A partition panel attached between the support posts 5 and 5 is shown. Reference numeral 7... Denotes a curtain plate attached between the legs 1 and 1. Reference numeral 8 denotes a cabinet bracket 80. The reference numeral 9 indicates a cabinet that is mounted on the rear panel, and the reference numeral 9 indicates a desktop side panel that is attached to the support column 5 at the rear end and the leg 1 at the front end of the top plate 4 at the front end. Shows a desktop mounting shelf that is mounted between the supporting columns 5 and 5 via mounting shelf brackets 41.

As shown in FIG. 4, each leg 1 intersects at right angles, and the upper and lower end surfaces are opened from the outer side walls 11 and 11 and the inner side walls 12 and 12 with the outer surface being flat, and the inside becomes a cavity. It is formed in a substantially square cross section having a hollow connecting portion 10 for connecting the additional support column 5.
Then, at the upper end portion of the inner surface side corner portion 120 formed by the inner surface side walls 12 and 12, connection screw holes 121 and 121 are formed in the direction of the cavity connection portion 10 with a predetermined interval in the vertical direction, and the top plate support bracket 2 is formed, and bracket support grooves 13 and 13 are formed so as to be connected to the inner surface side corner portion 120 and attached to the cabinet bracket 80 and the like in the vertical direction. Curtain plate mounting grooves 14 and 14 are formed in the up and down direction in parallel to the bracket support grooves 13 and 13 in the direction opposite to the corner portion 120, and the adjuster narrow groove 18 in the vertical direction on the inner surface of each corner portion. Are formed at the lower end via an adjuster mounting seat 15, and a leg cap 17 is attached to the upper end.

The curtain plate mounting groove 14 has a slightly smaller width than the locking protrusions 141 and 141 formed on the outer surface end side and protruding in the respective directions with a predetermined interval, and between the locking protrusions 141 and 141. It has the holding ditch | groove 142 which it has and was provided in a row by the cavity connection part 10 side.
And the connection hole 144 ... (shown in FIG. 5, FIG. 7) for connecting the support | pillar 5 for extension is formed in the upper-lower-end part of the bottom wall 143 of the holding | maintenance ditch | groove 142, and the bottom wall 143 is formed in it. A plurality of support member fitting holes 145... For supporting the curtain plate 7 and the like are formed at predetermined intervals in the vertical direction.

The bracket support groove 13 is inserted into a bracket relief hole 130 penetrating in the vertical direction formed on the cavity connecting portion 10 side of the inner surface side corner portion 120, and a plurality of engagements formed at predetermined intervals in the vertical direction. It has stop holes 132.

As shown in FIGS. 5 and 6, the adjuster mounting seat 15 includes a lower closing portion 151 that closes the lower end surface of the leg 1, and a fixing portion 152 that protrudes upward at the central portion of the lower closing portion 151. A notch portion 153 smaller than the curtain plate mounting groove 14 is formed at the center of each peripheral edge of the closing portion 151 in correspondence with the lower end position of the curtain plate mounting groove 14, and the central portion of the fixing portion 152 in the vertical direction. Screw holes 154 for adjusters are formed, and dish-shaped mounting holes 150... Are formed at positions corresponding to the inside portions of the fine adjuster grooves 18. .

The adjuster mounting seat 15 is configured as described above, and the fixing portion 152 is fitted from the lower end of the leg body 1 to the lower end portion of the cavity coupling portion 10 so that the lower closing portion 151 is brought into contact with the lower end surface of the leg body 1. The fixing portion 152 is positioned inside the bottom walls 143 and 143, the attachment holes 150... Are aligned with the lower ends of the adjuster narrow grooves 18. The adjuster mounting seat 15 is connected to the lower end of the.
Then, the adjuster 16 is attached by screwing the screw shaft 161 of the adjuster 16 into the adjuster screw hole 154 of the adjuster mounting seat 15 from below, or a caster (not shown) is similarly attached to the lower surface of the leg 1. Install it.

Reference numeral 156 denotes a groove concealing member that conceals the curtain plate mounting groove 14 and the bracket support groove 13.
The groove concealing member 156 is located on the inner side of the locking projections 141 and 141 of the curtain plate mounting groove 14 and is locked on the outer end surface of the locking projections 141 and 141 on the outer side. Are formed of a synthetic resin material, with locking legs 158 and 158 having a predetermined interval, and a surface-side concealing portion 159 connected to end portions on the outer surface side of the locking legs 158 and 158.

  And the surface side concealing part 159 changes the mounting direction by forming the outward projecting dimension from one locking leg 158 larger than the outward projecting dimension from the other engaging leg 158. (Used upside down) to conceal only the curtain mounting groove 14 and enable the bracket support groove 13 to be used without concealing (state shown by the phantom line in FIG. 6), or the curtain mounting It can be used in a state where the groove 14 is concealed and the bracket support groove 13 is concealed (state shown by a solid line in FIG. 6).

  In the mounted state, the lower edges of the locking legs 158 and 158 of the groove concealing member 156 are in contact with the peripheral edge of the notch 153 since the notch 153 is formed smaller than the curtain plate mounting groove 14. When the groove concealing member 156 is removed, the lower end edge between the locking legs 158, 158 and the surface side concealing portion 159 is located in the notch 153. Can be easily removed by drawing a fingertip or the like from the notch 153 to the back side of the front side concealing part 159 and pulling it forward.

  As shown in FIGS. 7 and 8, the leg cap 17 protrudes downward from the upper closing portion 171 that closes the upper end surface of the leg 1, and inside the four corners of the upper closing portion 171, and is used for adjusting the leg 1. A part of the narrow groove 18 is fitted into the narrow groove 18 and abutting protrusions 172 are in contact with the inner surfaces of the corners. Until they are in contact with each other, a part of the contact protrusions 172... Are pressed into the adjuster narrow grooves 18.

The top plate support bracket 2 is connected to the upper end of the inner surface side corner portion 120 of the leg 1 so as to be detachable, and is connected to the upper end of the leg connecting portion 21. The top plate connecting portion 22 that protrudes in the diagonal direction away from the leg 1 and the reinforcing bar connecting portion 23 are integrally formed of an aluminum die-cast material.
The leg connecting portion 21 has a V shape that is fitted on the inner surface side corner 120 of the leg 1, and a corner fitting groove 211 formed on the leg 1 side in the vertical direction and the diagonal direction of the leg 1. There are bracket connection holes 212 and 212 that pass through the corner fitting grooves 211 toward the leg 1 and are formed at intervals corresponding to the connection screw holes 121 and 121 formed in the leg 1. And connected to the inner surface of the upper end corner of the leg 1 by connecting screws 20.

  The top plate connecting portion 22 is connected to the upper end of the leg connecting portion 21, and protrudes in the diagonal direction of the leg 1 in a direction away from the leg 1, and is connected to the tip of the arm portion 221 and is flat. The top plate receiving portion 222 is formed in a substantially square shape. The top plate receiving portion 222 is fitted into a positioning insertion hole (not shown) formed at a predetermined position on the back surface of the top plate 4 at the center of the top surface of the top plate receiving portion 222. Insertion protrusions 223 and 223 are formed to protrude upward, and at the four corners, connection holes 224... Coincide with top plate connection screw holes (not shown) formed at predetermined positions on the back surface of the top plate 4. Is formed.

The reinforcing bar connecting portion 23 is formed inside the reinforcing bar connecting notches 231 and 231 formed on the two side portions 225 and 225 opposite to the leg 1 and the reinforcing bar connecting notches 231 and 231. The connecting nut fitting recesses 232, 232, the connecting through holes 233, 233 formed in the center of the connecting nut fitting recesses 232, 232, and the connecting nut fitting recess 232, It is comprised from the fitting ditch | groove 234 ... formed in the back surface side which becomes depressed in the front side direction on the other side.

That is, the top plate support bracket 2 protrudes from the peripheral end surface of the top plate 4 to the inner surface side by the arm portion 221 that protrudes in the diagonal direction of the leg body 1 and away from the leg body 1, and further on the side opposite to the leg body 1. Since the top plate receiving part 222 is continuously provided at the end of the frame, when the frame reinforcing bar 3 is connected to the reinforcing bar connecting part 23 formed in the top plate receiving part 222, the frame reinforcing bar 3 becomes the top plate. Since the frame reinforcing bar 3 is concealed by the top plate 4 from the line of sight of the user in the normal posture, the top plate 4 and the legs 1. The basic structure of the structure composed of the brackets 2... Is not impaired, and the appearance is excellent.

The frame reinforcing bar 3 includes a connecting member 31 having a substantially longitudinally long rectangular shape made of an aluminum material, and reinforcing bar connecting brackets 32 and 32 connected to both ends of the connecting member 31.
The connecting member 31 has connecting cylinder portions 311 and 311 formed with screw holes in the inner surface upper and lower end portions in the longitudinal direction at both ends, and is vertically locked so as to face each other from the upper and lower end portions on the inner surface side end surface. The protrusions 312 and 312 are projected to form the upper and lower slide guide grooves 313 and 313 in the longitudinal direction of the inner side end face.
As shown in FIG. 13, the duct mounting bracket 315 of the cable duct 314 is locked in the vertical slide guide grooves 313 and 313, and the cable duct 314 is supported so as to be slidable left and right.

The cable duct 314 is formed in a substantially upward U-shaped longitudinal section, and a duct mounting bracket 315 is connected to a plurality of locations in the longitudinal direction.
The duct fitting 315 has a slide support piece 319 positioned in the upper and lower slide guide grooves 313 and 313 at the upper end portion, and a lower end portion of the slide support piece 319 that is bent outward from the lower lock projection 312. A mounting section 318 supported by the upper end surface of 312, and a vertical section substantially L-shaped having a drooping piece 310 or the like in which the outer end of the lower locking protrusion 312 of the mounting section 318 is bent downward at the upper end. Is formed.

Then, the upper end portion of the slide support piece 319 is formed as an upper locking projection piece 317, and a part of the lower end protrudes downward to form a lower locking projection piece 317, and a fixing screw 316... Is attached to the upper end portion of the slide support piece 319. The upper locking protrusions 312 are sandwiched between the heads of the mounting and fixing screws 316... And the upper locking protrusions 317, thereby preventing movement in the vertical direction and the horizontal direction.
That is, the cable duct 314 connected integrally with the duct mounting bracket 315 is also prevented from moving in the left-right direction and the up-down direction.

When the fixing screws 316... Are loosened to release the clamping state of the upper locking protrusions 317, the cable duct 314 can move in the left-right direction, but the screw shaft portion of the fixing screws 316. Since it is close to the lower end of the stop protrusion 312, the cable duct 314 (duct fitting 315) does not lift upward.
That is, the cable duct 314 is safe because it does not fall off the frame reinforcing bar 3 while moving left and right.

On the other hand, when removing the cable duct 314 from the frame reinforcing bar 3, a predetermined gap is formed between the upper end of the upper locking projection 317 and the upper slide guide groove 313, so the fixing screw 316 is removed. Then, the cable duct 314 (duct mounting bracket 315) is lifted and the lower end of the lower locking projection piece 317 is brought out beyond the upper end of the lower locking projection piece 317, and the cable duct 314 is removed from the frame reinforcing bar 3. .
Further, when the cable duct 314 is attached to the frame reinforcing bar 3, it is only necessary to perform the reverse operation to the above-described removal operation.

The reinforcing bar connecting bracket 32 is in contact with the end surface of the connecting member 31, is connected to the connecting member connecting portion 321 that is screwed to the connecting member 31, and is connected to the connecting member connecting portion 321 in the direction of the top plate support bracket 2. It is comprised from the bracket connection part 322 which protrudes.
The connecting member connecting portion 321 has a shape that closes the end surface of the connecting member 31 and has connecting holes 323 and 323 corresponding to the connecting cylinder portions 311 and 311, and the bracket connecting portion 322 has a connecting member connecting portion 321. Is inserted into the reinforcing bar connecting notch 231, a lower connecting through hole 324 is formed which is aligned below the connecting through hole 233 and penetrates in the vertical direction, and is continuous with the lower end of the lower connecting through hole 324. The connection nut lower fitting recesses 325 and 325 corresponding to the connection nut fitting recess 232 are formed, projecting upward with the lower connection through holes 324 and 324 interposed therebetween, and into the fitting grooves 234. A fitting protrusion 328 that is fitted from below is formed.

In other words, when the top plate 4 is large or has a specification in which a load is applied upward, the top plate support brackets 2 and 2 are connected by the frame reinforcing bar 3 so that the self-supporting top plate support (multiple The leg 1 of the book, the top support bracket 2 connected to the leg 1, and the top support bracket 2 connecting the top support bracket 2 and the like. .. Structures made up of. Specifically, in a state where the lower connection nut 326 is non-rotatably fitted and held in the connection nut lower fitting recess 325 of the reinforcing bar connection bracket 32, the connection screws 320. The top plate support is configured by screwing.
At this time, the head portion of the connection screw 320 is immersed in the connection nut fitting recess 232, so that it does not protrude from the upper surface of the top plate support bracket 2.

Further, the connecting member connecting portion 321 of the reinforcing bar connecting bracket 32 is fitted into the notch 231 for connecting the reinforcing bar, and the fitting protrusions 328 are fitted into the fitting concave grooves 234. The reinforcing bar 3 and the top plate support bracket 2 are more firmly connected.
That is, when a horizontal force is applied to the top plate support body, the frame body reinforcement beam 3 is rotated between the frame body reinforcement beam 3 and the top plate support bracket 2 around the connection screw 320. Although the force acts in the direction, the connecting member connecting portion 321 is inserted into the reinforcing bar connecting notch 231 and the fitting protrusion 328 is fitted into the fitting groove 234. The body reinforcing bar 3 is not rotatable with respect to the top plate support bracket 2 and is connected more firmly without rattling at the connecting portion between the frame body reinforcing bar 3 and the top plate supporting bracket 2.

Then, the top plate 4 is placed on the top plate support, and the top plate 4 is connected from below the top plate support bracket 2 by a top plate connecting screw 400.
According to this structure, since the top plate support body and the top plate 4 which were comprised previously can be connected by the screwing operation | work from the downward direction, the leg body 1 is attached to the top plate 4 placed upside down on the floor surface. Compared to the assembly method of mounting, there is no need to invert the inverted desk, and the workability during assembly is greatly improved.
When a plurality of desk systems are required, the above-described installation operation according to the present configuration is repeated as many times as necessary, and the assembly is performed in comparison with the assembly method in which the legs 1 are attached to the top plate 4 placed upside down on the floor surface. The workability at the time is greatly improved in proportion to the number of desk systems to be assembled.

  On the other hand, the frame reinforcing bar 3 was not necessary at the beginning, but it is possible to predict the possibility of developing the specifications and form of the desk from the initial use state in response to changes in business contents, such as attaching a cabinet upward later. In this case, the top plate receiving portion 22 and the top plate 4 are fixed by the top plate connecting screw 400 in a state where the connection nut 326 is fitted and held in the connection nut fitting recess 232 of the top plate support bracket 2 in advance. When the reinforcement is required between the legs 1..., The bracket connecting part 322 of the frame reinforcing bar 3 is fitted into the reinforcing bar connecting notch 231 of the top plate receiving part 222 from below. Thus, the connecting through hole 233 and the lower connecting through hole 324 are aligned, and the connecting screw 320 is screwed into the connecting nut 326 through the connecting through hole 233 and the lower connecting through hole 324 from below the top plate support bracket 2. Match Te, connecting the top support bracket 2 and the frame reinforcing crosspiece 3, performs reinforcement between the legs 1,.

At this time, the head of the connection screw 320 is immersed in the connection recess 325 under the connection nut.
That is, the frame reinforcing bar 3 is not attached at the beginning, but when it is necessary to increase the strength of the structure later, the frame reinforcing bar 3.. By connecting the two, it is possible to easily increase the necessary strength without reassembling the legs 1.

In the embodiment of FIG. 1, the three legs 1, 1, 1 located on the side opposite to the user side are attached at positions protruding outward from the corners of the top plate 4, The extension posts 5, 5, 5 can be connected to the upper ends of the three legs 1, 1, 1. From the mere table or desk, the partition panel 6 In order to develop the workspace more functionally by adding cabinets 8 or the like, the necessary legs 1... Are attached so that the extension columns 5 can be connected to the legs 1 (as shown in FIG. 2). Positioning insertion holes for connecting to the top plate support bracket 2 and top plate connecting screw holes on the back surface of the top plate 4 so that the mounting position can be changed to a position that protrudes to the outside of the top plate 4 as appropriate. 1 corresponding to the mounting position (a position projecting outward from the corner of the top plate 4 and a position inside the corner of the top plate 4). Previously formed.

  In the embodiment of FIG. 1, the three legs 1, 1, 1 located on the side opposite to the user side are attached at positions protruding outward from the corners of the top plate 4, The support columns 5, 5, 5 can be connected to the upper ends of the three legs 1, 1, 1, but when used as a mere table or desk, the legs 1, 1, 1 are top plates. Needless to say, it is arranged inside the corners of 4.

  From this simple table or desk specification, to expand the work space more functionally by adding a partition panel 6 or cabinet 8 in response to changes in business content, etc., as shown in FIG. In order to connect the extension column 5 to the leg 1, the mounting position of the legs 1 can be changed to a position protruding to the outside of the top 4 as required. The mounting hole for positioning with the bracket 2 and the screw hole for connecting the top plate to the mounting position of the leg 1 (a position protruding outward from the corner of the top plate 4 and a position inside the corner of the top plate 4) Corresponding to the above, it is formed in advance on the back surface of the top plate 4.

As shown in FIG. 11, the extension struts 5 intersect with each other at right angles, and the upper and lower end surfaces of the extension strut outer side walls 51 and 51 and the extension strut inner side walls 52 and 52 are flat. It has a substantially square cross section having an extension column cavity connecting portion 50 that is open and hollow inside, and is formed in the same shape as the leg 1 in cross section, and is formed inside the inner side wall 12 and the extension column cavity connecting portion 50. It connects with the upper end of the leg 1 through the fitting connection member 100 to insert.
Bracket support grooves 53 and 53 to which cabinet brackets 80 and the like are attached are formed in the up and down direction so as to be continuous with the inner surface side corner portion 520 formed of the inner side walls 52 and 52 for the extension columns. In the opposite direction to the corner portion 520, parallel to the bracket support grooves 53, 53, partition panel mounting grooves 54, 54 are formed in the up-down direction, and the same support column cap as the leg cap 17 (see FIG. Not shown.) Is installed.

The partition panel mounting groove 54 has locking projections 541 and 541 formed on the outer surface end side and projecting in the respective directions with a predetermined interval, and a locking projection piece on the side of the expansion column cavity connection portion 50. It has a holding groove 542 that has a slightly smaller width than between 541 and 541 and that is continuously provided on the side of the expansion column cavity coupling part 50.
In addition, two connecting holes 544... For connecting to the fitting connecting member 100 are formed respectively at the upper and lower ends of the bottom wall 543 of the holding groove 542, and the bottom wall 543 of the holding groove 542 is formed. Support member fitting holes 545... For supporting the partition panel 6 and the like are formed at predetermined positions.

A plurality of bracket support grooves 53 are formed at predetermined intervals in the vertical direction and are inserted into bracket escape holes 530 penetrating in the vertical direction formed on the side of the inner side corner portion 520 on the side of the additional support cavity connecting portion 50. It has a number of locking holes 532.
The extension column 5 is configured as described above, and is connected to the upper end of the leg 1 via the fitting connection member 100.

  As shown in FIGS. 10 and 11, the fitting connecting member 100 includes connecting holes 544... Formed in the supporting column 5 and the leg body 1 at predetermined positions in the vertical center portion and the upper and lower ends. ... Is formed corresponding to 144..., And is formed of an aluminum material so as to fit into the cavity connecting portion 10 of the leg 1 and the expansion column cavity coupling unit 50 of the expansion column 5.

  And when connecting the leg 1 and the extension column 5, the upper part of the fitting connection member 100 is inserted into the lower end opening of the extension column cavity connection part 50 of the extension column 5, and the connection screws 105. The extension column 5 and the fitting connecting member 100 are connected.

Next, the lower part of the fitting connecting member 100 connected to the extension column 5 is inserted into the upper end opening of the cavity connecting portion 10 of the leg 1, and the leg 1 and the fitting connecting member 100 are connected by the connecting screws 105. Are connected.
At this time, a step does not occur in the connecting portion of the leg 1 and the extension support column 5 having the same cross-sectional dimension, and thus the design is high.
In addition, as shown in FIG. 27, the fitting connecting member 100 can be configured by connecting members formed by bending a steel material by welding or the like. Needless to say, the connecting screw holes 103... May be formed at predetermined positions in a fitting shape.

The partition panel 6 and the curtain plate 7 are attached between the extension columns 5 and 5 or the legs 1 and 1 connected in series as described above as follows.
The partition panel 6 is composed of two types of a non-transparent panel 61 having a predetermined thickness whose surface is cross-stretched and the like, and a transmissive panel 62 made of glass or acrylic material and having a thickness smaller than that of the non-transparent panel. Via the 63, it is stacked in the vertical direction on the legs 1 or between the extension columns 5 and 5.

The impervious panel 61 is attached to the inner surfaces of the front and back plates 613 and 614 that have the cloth cloth 612 and 612 on the surface and are attached to both the front and back surfaces of the core 611, and the inner surfaces of the front and back plates 613 and 614. Is formed of a panel frame body 615 having an insertion convex edge 610 that is inserted outwardly into the upper and lower partition panel holding grooves 641 described later between the locking protrusions 541 and 541 of the extension column 5 and the lateral connecting member 63. The retaining protrusions 541 and 541 and the horizontal connecting member 63 are held.
The transmission panel 62 is formed thinner than the non-transmission panel 61 and is held between the locking protrusions 541 and 541 and the horizontal connecting member 63 via a gap closing member 621 having a substantially U-shaped cross section made of a synthetic resin material. Is done.

The horizontal connecting member 63 includes a horizontal connecting member main body 64 formed by extrusion molding of an aluminum material, and an end closing member 65 made of synthetic resin attached to the left and right ends of the horizontal connecting member main body 64.
The horizontal connecting member main body 64 has, on the upper and lower end surfaces, the curtain plate mounting groove 14 (partition panel mounting groove 54) of the leg 1 (additional support column 5), the locking protrusions 141 and 141 (the locking protrusions 541 and 541). ) And holding groove 142 (holding groove 542), and upper and lower partition panel holding grooves 641, 641, locking protrusions 642, and upper and lower holding grooves 643, 643 are formed. Between 643, there is a connecting hole 645 that is screwed to the support member 66, and is formed in a vertically and horizontally symmetrical shape.

  The end closing member 65 includes surface closing portions 651 and 651 for closing the end surfaces of the side end portions of the upper and lower partition panel holding grooves 641 and 641 of the horizontal connecting member main body 64, and the horizontal connecting member main body 64 of the surface closing member 651. A middle fitting connection portion 653 that is provided on the side and is fitted in the end closing member fitting hole 644, and upper and lower fitting connection portions 655 and 655 that are fitted in the upper and lower partition panel holding grooves 641 and 641; It is comprised from the fitting convex parts 654 and 654 which are connected in the opposite side to the middle fitting connection part 653 of the obstruction | occlusion part 651, and fit between the latching protrusions 141 and 141 (locking protrusions 541 and 541). .

The horizontal connecting member 63 is attached to both ends of the support member 66 made of synthetic resin and held in the holding grooves 142 and 542 of the legs 1 or the support columns 5 for expansion.
The support member 66 has a fitting upright portion 661 sized to fit in the holding groove 142 of the leg 1 (the holding groove 542 of the extension column 5), and a horizontal connecting material at the lower end of the fitting upright portion 661. From a support protrusion 663 having a connection screw hole 662 corresponding to the connection hole 645, and a fitting protrusion 664 fitted into a support member fitting hole 145. Is formed.
The support protrusion 663 is formed with a retaining member fitting recess 665 that is positioned on the fitting upright portion 661 side of the connecting screw hole 662 and into which the retaining member 67 is fitted.

  The retaining member 67 is fitted into the curtain plate mounting groove 14 (the partition panel mounting groove 54) from above, and is positioned and fitted on the front surface side (the side connecting material 63 side) of the fitting upright portion 661 of the support member 66. The center portion of the joint portion 671 and the retaining fitting portion 671 protrudes to the front side (the side connecting material 63 side), and between the side end surface and the end surfaces of the locking protrusions 141 and 141 (the locking protrusions 541 and 541). In addition, a positioning projection 672 in which gaps 674 and 674 into which the fitting projections 654 and 654 of the end closing member 65 can be fitted are formed, and a lower end portion of the positioning projection 672 on the front side (the side connecting material 63 side). And a T-shaped positioning fitting portion 673 that fits from above into the retaining member fitting concave portion 665 of the support protrusion 663.

The partition panel 6 and the horizontal connecting member 63 are configured as described above, and support members 66 and 66 are attached to predetermined positions of the leg body 1 or the support columns 5 and 5 so as to face each other. Is fitted into the curtain plate mounting groove 14 (the partition panel mounting groove 54) from above, and the positioning fitting portion 673 is fitted into the retaining member fitting concave portion 665, whereby the support member 66. The extension columns 5 and 5 are held at predetermined positions without falling off.
Next, a state in which the end closing members 65 and 65 are attached to both ends of the horizontal connecting member 63 (the middle fitting connecting portion 653 and the upper and lower fitting connecting portions 655 and 655 are connected to the end closing member fitting hole 644 and the upper and lower compartments. The fitting projections 654 and 654 are fitted into the gaps 674 and 674 formed in the positioning projections 672 from above in a state where the fitting projections 654 and 654 are fitted in the panel holding grooves 641 and 641. The connecting screw 630 penetrates the connecting hole 645 from above and is screwed into the connecting screw hole 662 of the support protrusion 663, and the lateral connecting member 63 is added for extension via the support member 66 and the retaining member 67. It arrange | positions in the predetermined position between the support | pillars 5 and 5. FIG.

Next, when mounting the non-transparent panel 61, the insertion convex edges 610 at both the left and right ends of the non-transparent panel 61 are inserted between the locking protrusions 141 and 141 (the locking protrusions 541 and 541) from above, and the lower end The fitting convex edge 610 of the part is fitted into the partition panel holding groove 641 of the horizontal connecting member 63.
When the transmissive panel 62 is attached, since the thickness is formed thinner than the non-transmissive panel 61, the locking protrusions 141 and 141 (locking protrusions) are interposed via a gap closing member 621 having a substantially U-shaped cross section made of a synthetic resin material. Between the pieces 541 and 541) and in the partitioning panel holding groove 641 of the lateral connecting member 63.

By increasing the number of the non-transmissive panel 61 and the transmissive panel 62 in the height direction, the overall height dimension of the partition panel 6 can be increased.
When the height of the partition panel 6 is increased (when the number of the non-transmissive panel 61 and the transmissive panel 62 is increased in the height direction), the horizontal connecting member 63 and the non-transmissive panel 61 are formed in the same manner as described above. Alternatively, the necessary number of transmission panels 62 are attached.

On the other hand, when a partition panel 6 is provided between the legs 1 and 1 from the beginning and used as a curtain, the partition panel 6 is configured to have the same specifications in the vertical direction, so that one partition panel is erected. It is possible to construct a workstation having a unified impression and full of sense of unity.

In the case of the present embodiment, after the partition panels 6... Are attached between the extension columns 5.
The curtain plate 7 is a connecting screw threading member 71 that is held at a predetermined height position using the curtain plate mounting groove 14, the holding concave groove 142, the support member fitting hole 145,. The left and right end portions are connected to and attached to a curtain plate mounting bracket 72 that is screwed and connected to the connecting screw screwing member 71.

As shown in FIGS. 22 and 26, the connecting screw threading member 71 has a fitting protrusion 711 that fits into the support member fitting hole 145 on the back surface side, and an inner turning inner fitting located in the holding groove 142. 712, an outer turning inner fitting portion 713 which is connected to the inner turning inner fitting portion 712 and is located in the curtain plate mounting groove 14, and a central portion of the outer turning inner fitting portion 713. A screw hole 714 and anti-rotation protrusions 715 and 715 that protrude in the direction of the curtain plate 7 at positions outside the connecting screw hole 714 are formed.
The inner turning inner fitting portion 712 has a diameter slightly smaller than the width dimension of the holding groove 142 and is formed to have a thickness that substantially matches the depth dimension of the holding groove 142. The short side dimension is slightly smaller than the dimension between the locking projections 141 and 141, and the long side dimension is larger than the dimension between the locking projections 141 and 141, and is formed in a substantially rectangular shape.

Then, the inner turning inner fitting portion 712 and the outer turning inner fitting portion 713 are connected to the curtain plate mounting groove 14 from between the locking protrusions 141 and 141 in a state where the long side of the outer turning inner fitting portion 713 is directed in the vertical direction. With the fitting protrusion 711 inserted into the support member fitting hole 145, the connecting screw screwing member 71 is rotated 90 degrees so that the inner turning inner fitting portion 712 and the outer turning inner fitting portion 713 are inserted. Is fitted into the curtain mounting groove 14 and the holding groove 142.
At this time, in this embodiment, the anti-rotation protrusions 715 and 715 are arranged in the vertical direction as shown in FIGS.

As shown in FIG. 26, the curtain plate mounting bracket 72 has a mounting connection hole 73 formed corresponding to the height position where the connection screw threading member 71 is mounted. An outer connecting projection piece 721 connected to the combination member 71, a curtain plate reinforcement member 75 connected to the outer connection projection piece 721, and arranged in a vertical direction at a predetermined position on the back surface of the curtain plate surface plate 74, and a coupling screw 70. The rear side connecting piece 722 is connected to the inner end of the back side connecting piece 722 and connected to the inner side of the curtain plate reinforcing member 75 by the connecting screw 70. It is U-shaped, and the vertical dimension is substantially equal to the height dimension of the curtain plate 7.
The attachment connection hole 73 is connected to a circular insertion portion 731 through which the screw shaft of the connection screw 70 is inserted, and a vertical direction of the insertion portion 731, and the rotation prevention protrusions 715 and 715 of the connection screw screwing member 71 are fitted therein. It is formed from the protrusion insertion part 732 and 732 which do.

  In other words, if the locking protrusions 715 and 715 are inserted into the protrusion insertion portions 732 and 732, the connecting screw screwing member 71 rotates together with the screw even if the connecting screw 70 is screwed into the connecting screw hole 714. Since it does not move, the connecting screw screwing member 71 and the curtain plate mounting bracket 72 are securely connected.

  Then, with the curtain plate mounting brackets 72... Connected to the legs 1. The curtain plate 7 is connected by connecting the back surface side of the reinforcing member 75 to the inner connecting protrusion 723 and the inner side of the curtain plate reinforcing member 75.

  In this embodiment, the anti-rotation protrusions 715 and 715 and the protrusion insertion portions 732 and 732 are arranged in the vertical direction, but these positions only need to be arranged at symmetrical positions around the connecting screw 70. Needless to say, they may be arranged in the horizontal direction depending on the size and the like.

Next, the case where the cabinet 8 is attached above the extension columns 5... And the partition panels 6.
The cabinet 8 is placed and connected to a cabinet bracket 80 attached to the extension column 5.
That is, as shown in FIGS. 19 and 20, the cabinet bracket 80 protrudes rearward and downward with a predetermined interval in the vertical direction, and the locking hole 532 formed in the bracket support groove 53 of the extension column 5. , And a claw 801... Which is formed on the rear end surface, a mounting board 802 which is connected to the upper end edge of the rising board 802 and projects inward, The connecting protrusion piece 804 is connected to the inner end edge of the piece 803 and protrudes upward. The connecting protrusion piece 804 has connecting holes 805 and 805 connected to the bottom plate 83 of the cabinet 8.

The cabinet 8 is disposed between the left and right side plates 81, 81, the top plate 82 and the bottom plate 83 disposed between the upper and lower ends of the left and right side plates 81, 81, and the rear end portions of the left and right side plates 81, 81. A box (not shown) is formed by a box-like body, and doors 84 and 84 are arranged at the front opening portion of the box-like body.
And the bottom plate reinforcement material 831 is arrange | positioned in the front-back direction at the lower surface of the right-and-left end part side of the bottom plate 83, and the lower surface of the bottom plate reinforcement material 831 was latched by the locking hole 532 ... of the support column 5 for expansion. It is placed on the mounting piece 803 of the cabinet bracket 80, and further formed on the connection hole 805 of the connection projection piece 804 and the connection hole 805. The cabinet 8 and the cabinet bracket 80 are coupled by screwing the coupling nuts 832... With the coupling screw 800.

  The desk side panel 9 has a rear end portion of the same specification as that of the transmission panel 62 and is held between the locking protrusions 541 and 541 of the extension column 5 via the gap closing member 621, and the front end portion is a lower end portion. Is held by the leg 1 at the front end of the top plate 4 by the side panel holding member 90.

  As shown in FIG. 24, the side panel holding member 90 is connected to the top plate placement portion 91 placed on the upper surface of the front end portion of the top plate 4 and the side end portions of the top plate placement portion 91. L projecting upward and being connected to the front end of the side panel connecting projection 92 and the top panel side mounting portion 91 and hanging downward, and located on the front surface of the leg 1 A leg-shaped front surface portion 93 and a leg-connecting protrusion 94 connected to an inner surface side end of the leg-side front surface portion 93 and connected to the inner surface side of the leg 1; The front end portion of the desktop side panel 9 is held by the piece 92 and the L-shaped support fitting 95 so as to be held with the front end portion of the desktop side panel 9.

  The L-shaped support fitting 95 is composed of an upright protruding piece 951 and a mounting horizontal piece 952, and the rising protruding piece 951 has a connecting screw hole 96 formed in the side panel connecting protruding piece 92 and a front end portion of the desk side panel 9. A countersunk screw hole 98 is formed in correspondence with the insertion hole 97 formed in.

  On the other hand, the side panel holding member 90 is connected to the leg 1 by a connecting screw screwing member 71 used for attaching the curtain plate 7. That is, the leg connecting protrusion 94 of the side panel holding member 90 is formed with an attachment connecting hole 99 having a shape into which the rotation preventing projections 715 and 715 of the connecting screw screwing member 71 can be fitted. In the same manner as described above, the leg 1 is connected by the connecting screw 901.

  When the desktop side panel 9 is attached to a predetermined position, the rear end portion of the desktop side panel 9 is attached to the rear end portion of the desktop side panel 9 via the gap closing member 621 with the gap closing member 621 attached. Cut between the lower end of the front end portion of the desktop side panel 9 on the top plate mounting portion 91 of the side panel holding member 90 that is held between the locking protrusions 541 and 541 of the extension column 5 and connected to the leg 1. The desktop side panel 9 is attached to a predetermined position by positioning the notch 900 and connecting the L-shaped support fitting 95 to the side panel connecting protrusion 92 with a connecting screw 950 so as to sandwich the front end portion.

  The desktop mounting shelf 40 is formed with a connecting screw hole (not shown) connected to the connecting hole 45 of the mounting shelf bracket 41 at a predetermined position on the back surface, and the mounting shelf bracket 41 is shown in FIG. As shown, the locking claws 42 projecting rearward and downward with a predetermined interval in the vertical direction and latching in the locking holes 532 formed in the bracket support groove 53 of the extension column 5. Has a standing board 43 formed on the rear end surface, is connected to the upper edge of the standing board 43, protrudes inward, and has a long length in the front-rear direction corresponding to the connecting screw hole of the desktop mounting shelf 40. It is comprised from the mounting shelf mounting piece 46 which has circular connection holes 45 and 45. As shown in FIG.

The perspective view of the structure in the case of the fundamental structure of this invention. Disassembled perspective view when mounting an extension post to the basic structure Perspective view with various optional members attached to the basic structure Leg cross-sectional view Front view near the lower end of the leg AA line sectional view of FIG. Front view near the top of the leg BB sectional view of FIG. Exploded perspective view showing the connected state of the leg, top plate support bracket and frame reinforcing bar Cross-sectional view of the main part in the state where the support pillar is connected to the leg, and the leg, the top support bracket, and the frame reinforcement bar are connected. Sectional view of the part where the support column is connected to the leg CC sectional view of FIG. DD sectional view of FIG. The principal part disassembled perspective view which shows the connection state of a horizontal connecting material and a supporting member. Main part sectional drawing which shows the connection state of a horizontal joint material and a support member Sectional view of the impermeable panel connected to the expansion column Sectional view of transmission panel connected to extension column EE sectional view of FIG. Perspective view of cabinet bracket Cross-sectional view of the main part with the cabinet and cabinet bracket connected Front view of the main part showing the connection between the leg and the curtain FF sectional view of FIG. The exploded perspective view which shows the connection state of the desk side panel and the side panel holding member Side view of essential parts showing connection state of desk side panel, side panel holding member and leg The exploded perspective view which shows the connection state of the desktop mounting shelf and the mounting shelf bracket Exploded perspective view showing connected state of curtain plate mounting bracket and connecting screw screwing member Sectional drawing of the part which connected the support | pillar for extension to the leg body through other fitting connection members

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Leg 11 Outer side wall 12 Inner surface side wall 120 Corner part 122 Bracket connection part 13 Bracket support groove 14 Curtain plate mounting groove 2 Top plate support bracket 21 Leg body connection part 22 Top plate connection part 23 Reinforcement crosspiece connection part 3 Frame Body reinforcing bar 4 Top plate 5 Extension column 53 Bracket support groove 54 Partition panel mounting groove 8 Cabinet 80 Cabinet bracket

Claims (7)

It is composed of at least a plurality of legs, a top plate support bracket that is detachably connected to the leg, and a top plate that is connected to the top plate support bracket. At least one corner portion has a bracket connecting portion to which the top plate support bracket is connected, and a curtain plate mounting groove is formed in the vertical direction of the two side walls that form the corner portion where the bracket connecting portion is formed. A desk system characterized by The top plate support bracket is formed with a reinforcing bar connecting portion to which a frame reinforcing bar arranged between the top plate support brackets is connected in accordance with the shape, size and use state of the top plate. The desk system according to claim 1, wherein: The desk system according to claim 2, wherein the reinforcing bar connecting portion is configured so that the frame reinforcing bar can be connected from above or below the top plate support bracket. It is composed of a plurality of legs, a top support bracket that is detachably connected to the leg, and a top board that is connected to the top support bracket. The leg has a substantially square cross section and is at least one corner. At the top of the part, there is a bracket connecting part to which the top plate support bracket is connected, and curtain plate mounting grooves are formed in the vertical direction of the two side walls forming the corner part where the bracket connecting part is formed, and arranged side by side At least two legs are located outside the edge of the top plate excluding the user side, and an extension column having the same cross section as the leg can be connected to the upper end of the leg, and the curtain mounting groove A desk system characterized in that a curtain panel and a partition panel can be detachably mounted in a partition panel mounting groove of an extension column continuous with the curtain plate mounting groove. The top plate support bracket is formed with a reinforcing bar connecting portion to which a frame reinforcing bar arranged between the top plate support brackets is connected in accordance with the shape, size and use state of the top plate. The desk system according to claim 4, wherein: 6. The desk system according to claim 5, wherein the reinforcing bar connecting portion is configured so that the frame reinforcing bar can be connected from above or below the top plate support bracket.   The expansion support column has a bottom wall of a bracket support groove to which a bracket for a cabinet formed in parallel to the partition panel mounting groove is attached from a corner portion formed by two side walls in which the partition panel mounting groove is formed. 7. The desk system according to claim 4, wherein a locking hole for the cabinet bracket is formed at a predetermined interval in the vertical direction.

Images