JP2016049220A - System desk - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a system desk having high versatility, being conveniently used and being stably installed.SOLUTION: The system desk includes desk leg bodies 3, a ladder rack 4, a pair of front/back mounting rods 5 and a desk top plate 6. The ladder rack 4 includes rack vertical rods 21 telescopically adjustably formed such that upper parts thereof are pressingly stretched to a ceiling to be fixed thereto. Upper parts of a pair of leg vertical rods 9 of the desk leg bodies 3 are configured to be connectable to ends of the front/back mounting rods 5 respectively such that the desk bodies 3 constitute side-part legs for supporting the side parts of the desk top plate 6. Middle portions of the pair of rack vertical rods 21 of the ladder rack 4 are configured to be connectable to the ends of the front/back mounting rods 5 respectively such that the ladder rack 4 constitutes the side-part legs for supporting the side parts of the desk top plate 6.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a system desk that can be assembled into various shapes.

  Some desks such as learning desks include a top plate, a storage rack that supports one side of the top plate, and a leg that supports the other side of the top plate. The mounting positions and orientations of legs and storage racks are specified in advance with respect to the top plate. In addition, this storage rack, which forms part of the desk, is only installed on the floor of the room. Unlike the storage rack that is installed in the room alone, it is fixed to the ceiling. (For example, Patent Document 1).

JP 2002-10836 A

Therefore, in the conventional case, the position and orientation of the legs and racks are largely changed with respect to the top board according to the size, situation or preference of the room, or the rack is installed independently from the top board. It was inconvenient and lacked versatility.
Also, since the rack is only installed on the floor of the room, if the rack is formed much higher than the height of the top of the desk, the rack or the desk becomes unstable and it becomes easy to tip over or loose. There was a problem.

  In view of the above problems, the present invention can be mounted on the top board by changing the position and orientation of the legs and the rack, or can be installed independently of the desk. Large and convenient to use, and even if the rack is formed much higher than the height of the top of the desk, the rack or desk can be installed stably without being easily overturned or rattling. The purpose is to provide a system desk.

Specific means for solving the problems in the present invention are as follows.
The technical means of the present invention for solving this technical problem includes a desk leg 3 having a pair of leg vertical rods 9 in the width direction and a plurality of leg horizontal rods 10 connected to the pair of leg vertical rods 9, and a width direction. A ladder rack 4 having a pair of rack vertical rods 21 and a plurality of rack horizontal rods 22 connected to the pair of rack vertical rods 21, a pair of front and rear mounting rods 5, and mounting and fixing on the front and rear mounting rods 5. A system desk equipped with a desk top plate 6
The ladder rack 4 is formed longer in the vertical direction than the desk legs 3 and is adjustable to extend and contract so that the upper part of the rack vertical rod 21 can be fixed to the ceiling.
The upper parts of the pair of leg vertical rods 9 of the desk leg 3 can be connected to the ends of the front and rear mounting rods 5 so that the desk leg 3 constitutes a side leg that supports the side of the desk top plate 6. In addition, the middle part of the pair of rack vertical rods 21 of the ladder rack 4 is the end of the front and rear mounting rods 5 so that the ladder rack 4 constitutes a side leg that supports the side portion of the desk top plate 6. It is in the point which can be connected to each part.

  Further, according to another technical means of the present invention, the desk top plate 6 is formed in a rectangular plate shape, and cutout recesses 53 are respectively formed at four corners of the desk top plate 6. Is mounted on the front mounting rod 5, the rear end portion is mounted on the rear mounting rod 5, and each notch recess 53 of the desk top plate 6 is a leg vertical rod 9 of the desk leg 3. The upper and lower ends of the rack rack 21 of the ladder rack 4 are fitted to the left and right end portions of the desk top plate 6. It exists in the point arrange | positioned on the recumbent ridge 22.

Further, according to another technical means of the present invention, the separation width of the pair of leg vertical rods 9 in the width direction of the desk legs 3 and the separation width of the pair of rack vertical rods 21 in the width direction of the ladder rack 4 are set to the same width. The plurality of leg reeds 10 of the desk legs 3 and the plurality of rack reeds 22 of the ladder rack 4 are arranged at equal intervals in the vertical direction corresponding to each other,
Accessories such as a drawer 67 and a shelf board 65 are provided, and a plurality of leg reeds 10 corresponding to the top and bottom or the top and bottom so that the accessories can be attached to the desk leg 3 or the ladder rack 4 in a detachable and usable state. A support stay 70 that is engaged and fixed to a plurality of rack horizontal bars 22 corresponding to the above is fixed to the accessory.

  Another technical means of the present invention is that the upper part of the pair of vertical legs 9 of the desk leg 3 is configured so that the desk leg 3 constitutes a rear leg that supports the rear part of the desk top plate 6. The desk top plate 6 can be connected to the rear side of the plate 6, and the middle part of the pair of rack vertical shafts 21 of the ladder rack 4 constitutes a rear leg that supports the rear part of the desk top plate 6. It can be connected to the rear side.

  In addition, another technical means of the present invention is that the lower portions of the leg vertical rods 9 of the pair of desk legs 3 or the lower portions of the rack vertical rods 21 of the pair of ladder racks 4 or the leg vertical rods 9 of the desk legs 3 are used. And a lower connecting rod 57 for connecting the lower portions of the rack vertical rod 21 of the ladder rack 4 to each other.

  According to the present invention, when assembling the system desk, the upper part of the desk leg and the middle part of the ladder rack are connected to both ends of the front and rear mounting rods, respectively, and one side of the desk top plate is connected to the desk leg. A side leg that supports the other side of the desk top plate with a ladder rack, or an upper part of a pair of desk legs on both ends of the front and rear mounting rods, respectively. Connect and configure a pair of side legs that support both sides of the desk top plate with a pair of desk legs, or connect the middle part of a pair of ladder racks to both ends of the front and rear mounting rods, respectively A pair of ladder racks can be used to form a pair of side legs that support both sides of the desk top board, and the desk leg or ladder rack can be placed on either side of the desk top board. Differences between the user's preferences and whether the user is left-handed or right-handed Flip can be selected freely.

  Further, the ladder rack can be used independently from the desk top plate. Moreover, even when the ladder rack is used independently of the desk top plate or when used with the desk top plate, the ladder rack is stretched to the ceiling by adjusting the upper part of the rack vertical rack. Even if the ladder rack is formed so as to be considerably high, the ladder rack or the system desk can be stably installed without the risk of rattling or overturning.

  Therefore, the position and orientation of the desk legs and ladder racks can be greatly changed with respect to the desk top plate, or the ladder rack can be installed independently of the desk top plate. In addition, even if the ladder rack is formed to be considerably higher than the height of the desk top plate, the ladder rack or system desk can be installed stably without being easily overturned or rattling. Can do.

1 is a perspective view of a system desk showing a first embodiment of the present invention. It is a front view of the system desk. It is front sectional drawing of the front upper part of the same system desk. It is a top view of the front right part of the same system desk. It is a disassembled perspective view of the front right part of the system desk. It is front sectional drawing of the rear lower part of the same system desk. It is front sectional drawing of the upper part of the same rack vertical shaft. It is front sectional drawing of the lower part of the rack vertical shaft. It is a plane sectional view of the back upper part of the system desk. It is a plane sectional view of the back lower part of the system desk. A desk leg is shown, (a) is the front view, (b) is the side view. A ladder rack is shown, (a) is a front view thereof, and (b) is a side view thereof. It is a perspective view of a pen holder. It is a perspective view of a book hook. It is a perspective view of a shelf board. It is a perspective view of a partition tool. It is a perspective view of drawer | drawer. It is a perspective view of the support stay for drawer. It is a perspective view of a printer stand. It is a perspective view of the support stay for printer stands. It is a perspective view which shows the example of an assembly of a system desk. It is a perspective view which shows the example of an assembly of a system desk. It is a perspective view which shows the example of an assembly of a system desk. It is a perspective view which shows the example of an assembly of a system desk. It is a perspective view which shows the example of an assembly of a system desk. It is front sectional drawing of the front side upper part of the system desk which shows 2nd Embodiment. It is a perspective view of the system desk which shows 3rd Embodiment. It is a perspective view of the system desk which shows 4th Embodiment. It is a perspective view which shows the modification of a ladder rack. It is a perspective view which shows the other modification of a ladder rack.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 to 25 show a first embodiment of the present invention. 1 to 10, the system desk 1 includes a pair of desk legs 3, one or a pair of ladder racks 4, a pair of front and rear mounting rods 5, and a desk top plate 6.
As shown in FIG. 11, there are a pair of desk legs 3 made of steel or the like, and connected to a pair of square cylindrical leg vertical rods 9 and a pair of leg vertical rods 9. The horizontal leg 10 is formed to have a horizontal width of, for example, about 600 mm.

The pair of leg vertical rods 9 in the width direction are arranged at substantially the same width as the front and rear width of the desk top plate 6 and spaced apart from each other, and are connected by a large number (seven in the illustrated example) of leg horizontal rods 10. The leg horizontal rods 10 are arranged at regular intervals in the longitudinal direction of the leg vertical rod 9 and both end portions are connected and fixed to the pair of leg vertical rods 9 by welding or the like.
As shown in FIG. 6, a nut member 12 having a screw hole 11 is fitted and fixed to the lower portion of the pair of leg vertical rods 9 of the desk leg 3, and the height adjusting bolt 13 is vertically attached to the nut member 12 from below. The desk leg 3 can be adjusted in height by a height adjusting bolt 13.

An upper mounting hole 15 and a lower mounting hole 16 are formed in the upper and lower portions of the pair of vertical legs 9 of the desk leg 3 so as to penetrate in the horizontal direction perpendicular to the width direction of the desk leg 3. ing.
An upper screw hole 17 and a lower screw hole 18 that are formed in the upper and lower portions of the pair of leg vertical rods 9 of the desk leg 3 on the outer surface side in the width direction of the desk leg 3 in the width direction of the desk leg 3. And are provided respectively.

As shown in FIG. 12, the ladder rack 4 has one or a pair, and is made of steel or the like, and is connected to a pair of width-direction square cylindrical rack vertical rods 21 and a pair of rack vertical rods 21. It has a cylindrical rack reed 22 and has a width of about 600 mm, for example, like the desk leg 3.
A pair of rack vertical rods 21 in the width direction are spaced apart from each other with substantially the same width as the front and rear width of the desk top plate 6, and are connected by a number of rack horizontal rods 22. The rack horizontal rods 22 are arranged at regular intervals in the longitudinal direction of the rack vertical rod 21 and both end portions thereof are connected and fixed to the pair of rack vertical rods 21 by welding or the like.

The ladder rack 4 is formed to be longer in the vertical direction than the desk legs 3 and is adjustable to extend and contract so that the upper portion of the rack vertical rod 21 can be stretched and fixed to the ceiling.
An upper mounting hole 15 and a lower mounting hole 16 that are formed so as to penetrate in the horizontal direction perpendicular to the width direction of the ladder rack 4 are respectively provided in the middle and the lower part of the pair of rack vertical shafts 21 of the ladder rack 4. Yes. The upper mounting hole 15 and the lower mounting hole 16 are provided at a height corresponding to (the same as) the upper mounting hole 15 and the lower mounting hole 16 of the desk leg 3.

An upper screw hole 17 and a lower screw hole 18 formed in the width direction of the ladder rack 4 are formed on the outer surface side in the width direction of the ladder rack 4 between the middle portion and the lower portion of the pair of rack vertical shafts 21 of the ladder rack 4. Each is provided. These upper and lower screw holes 17 and 18 are provided at a height corresponding to (the same as) the upper and lower screw holes 17 and 18 of the desk leg 3.
As shown in FIG. 7, a cylindrical inner tube rod 25 is fitted and held on the upper portion of each rack vertical rod 21 so as to be movable upward and backward, and a nut 27 is fixed to the upper portion of the rack vertical rod 21. A tightening bolt 26 is screwed onto the nut 27 so as to be movable in and out toward the inside of the rack vertical shaft 21. By tightening the tightening bolt 26, the inner cylindrical rod 25 is attached to the rack vertical shaft by the tightening bolt 26. The inner surface of the rack 21 can be pressed so that it cannot be moved up and down with respect to the rack vertical shaft 21.

  In addition, a screw rod 28 is fitted and held on the upper portion of the inner cylindrical rod 25 so as to be movable up and down via a support cylindrical body 29 and rotatable about an axis. The screw rod 28 is inserted through the support cylinder 29 in a penetrating manner. A retaining nut 30 is screwed to the lower portion of the screw rod 28, an upper nut 31 and a lower nut 32 are screwed to the upper portion of the screw rod 28, and an upper abutment piece 33 is horizontally outward from the upper end of the upper nut 31. It is fixed so that it may protrude. A coil spring 35 is externally fitted below the lower nut 32 above the screw rod 28, and an upper spring receiver 36 and a lower spring receiver 37 are externally fitted above and below the coil spring 35, and a lower portion of the coil spring 35 is a lower spring receiver 37. The upper part of the coil spring 35 is in contact with the lower nut 32 via the upper spring receiver 36, and the screw rod 28 is moved upward with respect to the inner cylinder rod 25 by the coil spring 35. Is energized.

  Thus, there is an upper contact piece 33 at the upper end of the screw rod 28, the upper contact piece 33 is formed in a long rectangular plate shape, and its width is set to be approximately the same as the diameter of the inner cylinder rod 25, It protrudes greatly from the outer peripheral surface of the cylindrical rod 25 in the radially outward direction and is rotatable about the axis of the screw rod 28 together with the screw rod 28. The coil spring 35 urges the screw rod 28 upward. Thus, the upper contact piece 33 is pressed against the ceiling.

Accordingly, the upper portions of the pair of rack vertical rods 21 can be elastically stretched and fixed to the ceiling via the screw rods 28 by the expansion / contraction adjustment.
Further, as shown in FIG. 8, a nut member 40 having a screw hole 39 is fitted and fixed to the lower part of the pair of rack vertical shafts 21, and a height adjusting bolt 41 is screwed into and out of the nut member 40 so as to be freely moved in and out. Has been. A lower contact piece 43 is attached to a lower end portion of the height adjustment bolt 41 so as to be rotatable around a bolt axis of the height adjustment bolt 41. The lower contact piece 43 is formed in a long rectangular plate shape similar to the upper contact piece 33, and protrudes larger in the horizontal direction than the outer peripheral surface of the rack vertical rod 21.

The separation width of the pair of rack vertical rods 21 in the width direction of the ladder rack 4 and the separation width of the pair of leg vertical rods 9 in the width direction of the desk legs 3 are set to be the same width. And a large number of horizontal legs 10 of the desk leg 3 are arranged at equal intervals in the vertical direction so as to correspond to each other, and the ladder rack 4 and the desk leg 3 are formed to have the same width.
The pair of rack vertical rods 21 and the pair of leg vertical rods 9 have different lengths, but the cross-sectional shape and the like are formed in the same shape. The flanges 10 are formed in the same shape as each other.

The pair of front and rear mounting rods 5 are formed in a rectangular tube shape like steel rack rods 21 and leg vertical rods 9 with steel or the like. As shown in FIGS. 3 and 9, nut plates 46 having screw holes 45 at both ends of each mounting rod 5 are fitted and fixed by welding or the like.
Thus, when the desk leg 3 is attached to the side of the desk top plate 6 as shown in FIG. 1, the tightening bolt 47 is attached to the desk leg as shown in FIGS. The side leg of the desk leg 3 that supports the side of the desk top board 6 is inserted into the upper mounting hole 15 of the leg vertical pole 9 and screwed into the nut plate 46 of the mounting pole 5 and tightened. The upper part of the pair of leg vertical rods 9 of the desk leg 3 can be connected to the ends of the front and rear mounting rods 5 respectively.

Further, as shown in FIG. 22, when the ladder rack 4 is attached to the side of the desk top plate 6, although not shown, the tightening bolt 47 is attached to the upper attachment hole of the rack vertical rod 21 of the ladder rack 4. The ladder rack 4 is paired with the ladder rack 4 so that the ladder rack 4 constitutes a side leg that supports the side portion of the desk top plate 6 by being screwed into the nut plate 46 of the mounting rod 5 and tightened. The middle part of the rack vertical rod 21 can be connected to the ends of the front and rear mounting rods 5 respectively.

As shown in FIG. 9, a pair of left and right screw holes 49 are formed in the middle part of the rear mounting rod 5 in the front-rear direction.
Thus, when the ladder rack 4 is attached to the rear side of the desk top plate 6 as shown in FIGS. 1, 21, and 24, as shown in FIG. The fastening bolt 50 is inserted into the upper mounting hole 15 from the rear side, and is screwed into the upper screw hole 17 of the leg vertical rod 9 of the desk leg 3 (or the rack vertical rod 21 of the ladder rack 4) and tightened. By inserting the fastening bolt 50 into the upper mounting hole 15 of the other rack vertical rod 21 of the ladder rack 4 and screwing it into the screw hole 49 of the rear mounting rod 5, the ladder rack 4 is attached to the desk top. It is connectable with the back side of the desk top plate 6 so that the rear leg which supports the rear part of the plate 6 may be comprised.

  Further, as shown in FIGS. 22 and 23, when the desk leg 3 is attached to the rear side of the desk top plate 6, although not shown in the drawings, The fastening bolt 50 is inserted into the hole 15 from the rear side, and is screwed into the upper screw hole 17 of the leg vertical rod 9 of the desk leg 3 (or the rack vertical rod 21 of the ladder rack 4) and tightened. 3 is inserted into the upper mounting hole 15 of the other leg vertical rod 9 and screwed into the screw hole 49 of the mounting rod 5 on the rear side to tighten the desk leg 3 to the desk top plate. It is possible to connect to the rear side of the desk top plate 6 so as to constitute a rear leg that supports the rear portion of the desk 6.

The desk top plate 6 is made of tempered glass, and is formed in a rectangular plate shape with a left-right width of 1200 mm and a front-rear width of about 600 mm, for example, and is placed and fixed on the front and rear placing rods 5.
A rectangular cutout recess 53 is formed in each of the four corners of the desk top plate 6, and the front end of the desk top plate 6 is placed on the front placement basket 5 via a plurality of cushions 54. The rear end portion is placed on the rear placing rod 5 via a plurality of cushions 54, and the notch recesses 53 of the desk top plate 6 are formed on the upper portion of the leg vertical rod 9 of the desk leg 3 or the ladder rack 4. The left and right end portions of the desk top plate 6 are arranged on the leg horizontal surface 10 on the upper part of the desk leg 3 or on the rack horizontal surface 22 in the middle of the ladder rack 4. Has been.

The cushion 54 is formed in a truncated cone shape with rubber or the like, and is adhesively fixed to both ends of the front and rear mounting rods 5 by a double-sided adhesive tape (not shown) provided on the lower surface thereof.
Cylindrical lower connecting rods 57 for connecting the lower portions of the rear leg vertical rods 9 or the rack vertical rods 21 are provided, and screws are attached to both ends of the lower connecting rods 57 as shown in FIG. A nut plate 59 having a hole 58 is internally fitted and fixed by welding or the like.

  Thus, for example, as shown in FIGS. 1, 21, and 24, when a pair of desk legs 3 constitute side legs that support both sides of the desk top plate 6, the rear legs A lower connecting rod 57 is disposed between the lower portions of the vertical rods 9 and, as shown in FIG. 10, the tightening bolts 60 are inserted into the lower mounting holes 16 of the rear leg vertical rods 9 to form nut plates of the lower connecting rods 57. The lower part of the rear leg vertical rod 9 can be connected by a lower connecting rod 57 by being screwed onto 59 and tightened.

  As shown in FIG. 25, when the side legs that support both sides of the desk top plate 6 are configured by a pair of ladder racks 4, a lower connecting rod 57 is provided between the lower portions of the rear rack vertical rods 21. , And the fastening bolt 60 is inserted into the lower mounting hole 16 of the rear rack vertical rod 21 and screwed into the nut plate 59 of the lower connection rod 57 to be tightened. The lower portions can be connected by a lower connecting rod 57.

  Further, as shown in FIG. 22 or FIG. 23, when the side legs that support the side portions of the desk top plate 6 are constituted by the desk legs 3 and the ladder rack 4, A lower connecting rod 57 is arranged between the lower portion of the rack vertical rod 21 on the rear side, and the fastening bolt 60 is inserted through the lower mounting hole 16 of the leg vertical rod 9 or the rack vertical rod 21 on the lower side. By screwing and tightening to the nut plate 59, the lower legs of the leg vertical rod 9 on the rear side of the desk leg 3 and the rack vertical rod 21 on the rear side of the ladder rack 4 can be connected with the lower connecting rod 57. ing.

As shown in FIG. 10, a pair of left and right screw holes 61 are formed in the middle of the lower connecting rod 57. For example, as shown in FIG. When the rear legs that support the rear part of the desk top plate 6 are configured by the ladder rack 4 when the supporting side legs are configured, as shown in FIG. 10, one rack (outside in the width direction) is used. A fastening bolt 62 is inserted from the rear side into the lower mounting hole 16 of the vertical shaft 21 and screwed into the lower screw hole 18 of the leg vertical shaft 9 to be tightened. The fastening bolts 62 are inserted into the mounting holes 16 from the rear side and screwed into the screw holes 58 of the lower connecting rods 57 to be tightened, whereby the lower portions of the pair of rack vertical rods 21 are connected to the lower portions of the leg vertical rods 9 or the lower connecting rods. It can be connected and fixed to the flange 57.

  In addition, as shown in FIG. 22, FIG. 23 or FIG. 25, when the rear leg that supports the rear part of the desk top plate 6 is configured by the desk leg 3, the illustration is omitted. The fastening bolt 62 is inserted into the lower mounting hole 16 of the leg vertical rod 9 from the rear side and is screwed into the lower screw hole 18 of the leg vertical rod 9 (or the rack vertical rod 21) to be tightened, and the other (width) The lower side of the pair of desk legs 3 by inserting a fastening bolt 62 from the rear side into the lower mounting hole 16 of the leg vertical rod 9 on the inner side in the direction and screwing it into the screw hole 61 of the lower connecting rod 57 and tightening. Can be connected and fixed to the lower or lower connecting rod 57 of the leg vertical rod 9 (or the rack vertical rod 21).

As shown in FIG. 1, a pen holder 63, a book rack 64, a shelf board 65, a divider 66, a drawer 67, and a printer stand 68 are provided as accessories of the system desk 1.
As shown in FIG. 13, the pen holder 63 is formed in a bottomed cylindrical shape having an opening at the upper end, and a support stay 70 is fixed on the outer peripheral surface side. The support stay 70 bends a metal bar or the like. The engaging body 73 has a hook portion 71 bent in an inverted U shape on the upper side and an engaging portion 72 projecting outward in a horizontal shape on the lower side. 71 is hooked from the upper side of the leg horizontal surface 10 of the desk leg 3 or the rack horizontal surface 22 of the ladder rack 4, and the engaging portion 72 is engaged with the leg horizontal surface 10 or the rack horizontal surface 22 immediately below from below. By engaging, the pen holder 63 is detachably mounted on the desk leg 3 or the ladder rack 4 in a usable state with its opening facing upward.

  As shown in FIG. 14, the book rack 64 is formed in a flat cage shape having an upper end opened by a metal wire, and protrudes upward from the rear side of both end portions in the width direction and is bent into an inverted U shape. A portion 71 is formed. In this case, the hook portion 71 is hooked from the upper side on the leg horizontal surface 10 of the desk leg 3 or the rack horizontal surface 22 of the ladder rack 4, and the rear side of the book rack 64 is placed on the lower side of the leg horizontal surface 10 or the rack horizontal surface 22. The book rack 64 is detachably mounted on the desk leg 3 or the ladder rack 4 in a usable state with its opening facing upward.

  As shown in FIG. 15, the shelf board 65 is formed in a plate shape, and a pair of support stays 70 are fixed to the shelf board 65 to constitute a shelf board unit 65 </ b> A. The pair of support stays 70 includes a support rod 76 disposed on the lower surface of the shelf board 65 and fastened and fixed by a bolt 75, and an engagement body 73 protruding in the vertical direction from the rear end portion of the support rod 76. Has a hook portion 71 bent in a U-shape on the upper side and an engaging portion 72 projecting horizontally on the lower side. The rack 65 is hooked from the upper side of the rack side rail 22 of the ladder rack 4, and the engaging portion 72 is engaged from the lower side with the leg horizontal side 10 or the rack side rail 22 immediately below, thereby the shelf board 65 is attached to the desk leg. It is detachably attached to the body 3 or the ladder rack 4 and is mounted in a horizontal state (usable state).

  As shown in FIG. 16, a support unit 70 is attached to the partitioning tool 66 to form a partitioning unit 66A. The support stay 70 includes an engaging body 73 formed of a metal plate in the vertical direction. A hook portion 71 bent in a U-shape is formed on the upper side of the engaging body 73 and protrudes rearward horizontally in the lower side. An engagement portion 72 is formed, and a fastening bolt 79 is screwed onto the upper plate portion of the hook portion 71 so as to be movable in and out in the vertical direction. The partition 66 is formed by bending a metal bar or the like into a U-shape, and protrudes forward from the middle part of the support stay 70, and the hook part 71 is connected to the leg reed 10 or the ladder rack of the desk leg 3. 4 and the rack rack 22 by engaging the engaging portion 72 from the lower side with the leg rack 10 or rack rack 22 immediately below. The partition 66 is detachably mounted so as to protrude forward in a usable state. At this time, by tightening the fastening bolt 79, the support stay 70 is vertically adjoined by the fastening bolt 79. Alternatively, it can be fastened and fixed so as not to rattle with respect to the rack horizontal bar 22.

Thus, as shown in FIG. 1, by attaching a partitioning tool 66 immediately above the shelf board 65 attached to the desk leg 3 or the ladder rack 4, the upper side of the shelf board 65 is left and right by the partitioning tool 66. It can be divided into.
As shown in FIG. 17, a pair of support stays 70 is attached to the drawer 67 to constitute a drawer unit 67A. The drawer 67 has a rectangular tube-like case body 81 and a drawer body 82 that is fitted and held in the case body 81 so as to be able to be drawn forward.

  As shown in FIG. 18, the support stays 70 are arranged on the lower surface of the case body 81 and fastened with bolts 75 and fixed to the ends of the support rods 76 so as to protrude in the vertical direction. Engaging body 73. The engaging body 73 is disposed on the outer surface of the case body 81 and is fastened and fixed by a bolt 75. The engaging body 73 has a hook portion 71 bent in a U shape on the upper side and protrudes outward horizontally in the lower side. 72, and the hook portion 71 is hooked from the upper side of the leg reed 10 of the desk leg 3 or the rack reed 22 of the ladder rack 4 from the upper side, and the engaging portion 72 is directly below the leg reed 10 or rack. The drawer 67 is attached to the desk leg 3 or the ladder rack 4 in a detachable and usable state (horizontal state) by engaging with the horizontal bar 22 from below.

  As shown in FIG. 19, a pair of support stays 70 are attached to the printer base 68 to constitute a printer base unit 68A. As shown also in FIG. 20, the support stay 70 is disposed on the lower surface of the printer base 68 in the width direction and is fastened and fixed with bolts 75, and protrudes vertically at the end of the support rod 76. The support rod 76 and the engagement body 73 are connected by an arc-shaped connection body 84. The engaging body 73 has a hook portion 71 bent in a U-shape on the upper side and an engaging portion 72 projecting horizontally on the lower side, and the hook portion 71 is placed on the side of the leg of the desk leg 3. 10 or the rack rack 22 of the ladder rack 4 is hooked from the upper side, and the engaging portion 72 is engaged with the leg horizontal plane 10 or the rack horizontal plane 22 which is two steps below from the lower side, whereby the printer base 68 is obtained. Is attached to the desk leg 3 or the ladder rack 4 in a detachable and horizontal state (usable state).

Accordingly, a plurality of accessories such as pen holder 63, drawer 67, shelf board 65, printer stand 68, etc., are attached to the desk leg 3 or ladder rack 4 so as to be detachable and usable. A support stay 70 fixedly engaged with the plurality of rack horizontal bars 22 corresponding to the upper and lower legs 10 is fixed.
According to the first embodiment, when assembling the system desk 1, for example, as shown in FIG. 1, the pair of leg vertical rods 9 of the pair of desk legs 3 are provided at both ends of the front and rear mounting rods 5. The upper portions are connected and fixed to form side legs that support both sides of the desk top plate 6 with a pair of desk legs 3, and the lower portions of the leg vertical rods 9 on the rear side of the pair of desk legs 3 Can be connected and fixed by the lower connecting rod 57. Further, in this case, the ladder rack 4 is disposed on the rear side of the desk top plate 6, and the middle part of the pair of rack vertical rods 21 of the ladder rack 4 is arranged on the upper and rear sides of the rear leg vertical rod 9 of the desk leg 3. The lower part of the pair of rack vertical rods 21 is connected and fixed to the middle part of the side mounting rod 5 and the lower part of the rear leg vertical rod 9 of the desk leg 3 and the middle part of the lower connecting rod 57 are fixed. Thus, the rear rack that supports the left side of the rear portion of the desk top plate 6 with the ladder rack 4 can be configured.

In addition, as shown in FIG. 21, a pair of desk legs 3 can be used to form side legs that support both sides of the desk top plate 6 as in the case of FIG. Thus, a rear leg that supports the right rear side of the desk top plate 6 can be configured.
Further, as shown in FIG. 22, midway portions of the pair of leg vertical rods 9 of the ladder rack 4 are connected and fixed to the left end portions of the front and rear mounting rods 5, respectively, and the left side portion of the desk top 6 is fixed by the ladder rack 4. Are attached to the right ends of the front and rear mounting rods 5 and the upper portions of the pair of desk vertical rods of the desk leg 3 are connected and fixed to each other. A side leg that supports the right side portion is configured, and the lower portions of the rack vertical rod 21 on the rear side of the ladder rack 4 and the desk vertical rod on the rear side of the desk leg 3 are connected and fixed by the lower connecting rod 57. Can do. Further, in this case, the desk legs 3 are arranged on the rear side of the desk top plate 6, and the upper portions of the pair of desk vertical poles of the desk legs 3 are connected to the middle part of the rear rack vertical pole 21 of the ladder rack 4. The lower part of the pair of desk vertical rods is connected and fixed to the middle part of the rear loading rod 5 and the lower part of the rear rack vertical rod 21 of the ladder rack 4 and the middle portion of the lower coupling rod 57 are fixed. Thus, the rear legs that support the rear left side of the desk top plate 6 with the desk legs 3 can be configured.

Further, as shown in FIG. 23, the desk leg 3 constitutes a side leg that supports the left side of the desk top plate 6, and the ladder rack 4 supports the side leg that supports the right side of the desk top plate 6. In this case, the rear legs that support the rear left side of the desk top plate 6 with the desk legs 3 can be formed.
As shown in FIG. 24, side legs that support both sides of the desk top plate 6 can be configured by a pair of desk legs 3 as in the case of FIG. 1, and in this case, the desk top plate A pair of ladder racks 4 is arranged on the rear side of the pair 6, and the middle part of the pair of rack vertical rods 21 of the pair of ladder racks 4 is arranged on the upper part of the rear leg vertical rod 9 of the desk leg 3 and the rear mounting rod 5. The lower part of the pair of rack vertical rods 21 is connected and fixed to the middle part of the lower side of the desk leg 3 and the lower part of the lower connecting bar 57, respectively. The ladder rack 4 can constitute a pair of rear legs that respectively support the rear left side and the rear right side of the desk top plate 6.

  Further, as shown in FIG. 25, the middle portions of the pair of rack vertical rods 21 of the pair of ladder racks 4 are connected and fixed to the both ends of the front and rear mounting rods 5, respectively, and the pair of ladder racks 4 Side legs that support both side portions of the plate 6 can be configured, and the lower portions of the rack vertical rods 21 on the rear side of the pair of ladder racks 4 can be coupled and fixed by the lower coupling rods 57. Further, in this case, a pair of desk legs 3 is arranged on the rear side of the desk top plate 6, and the upper part of the leg vertical rod 9 of the pair of desk legs 3 is arranged on the rear rack vertical rod 21 of the ladder rack 4. The middle part and the middle part of the rear mounting rod 5 are connected and fixed to each other, and the lower part of the pair of leg vertical rods 9 is connected to the lower part of the rear rack vertical rod 21 of the ladder rack 4 and the middle part of the lower coupling rod 57. A pair of rear legs that respectively support and support the rear left side and the rear right side of the desk top plate 6 with the pair of desk legs 3 can be configured.

  Therefore, when assembling the system desk 1, a pair of desk legs 3 form a pair of side legs that support both sides of the desk top board 6, or a ladder rack 4 supports one side of the desk top board 6. A pair of side legs that support the other side of the desk top plate 6 with the desk legs 3, and a pair of ladder racks 4 that support both sides of the desk top plate 6. The side rack of the desk top plate 6 can be configured on the left or right side of the desk top board 6, and whether the ladder rack 4 or the desk leg 3 is arranged is determined by the user's preference or the user's left-handed or right-handed You can choose freely according to the differences.

In addition, it is possible to configure a rear leg that supports the rear part of the desk top plate 6 with the desk leg 3 or the ladder rack 4, and the ladder rack 4 can be mounted from the front and rear mounting rods 5 and the desk top plate 6. By installing separately from each other, the desk top plate 6 can be used separately and independently.
Moreover, even when the ladder rack 4 is used independently of the desk top plate 6 or when used together with the desk top plate 6, the ladder rack 4 can be adjusted by extending and contracting the upper portion of the rack vertical shaft 21. The rack 4 can be stretched and fixed on the ceiling, and the ladder rack 4 or the system desk 1 can be stably installed without the risk of rattling or falling even if the ladder rack 4 is formed to be considerably high.

  In addition, according to the first embodiment, the desk top plate 6 has its front end placed on the front mounting cage 5 and its rear end placed on the rear mounting cage 5. Since the left and right ends of the plate 6 are arranged on the leg horizontal surface 10 on the upper part of the desk leg 3 or on the rack horizontal surface 22 in the middle of the ladder rack 4, the side of the desk top plate 6 is seen in plan view. The leg reeds 10 of the desk legs 3 constituting the legs or the rack reeds 22 of the ladder rack 4 and the front and rear placing reeds 5 are accommodated inside the rectangular desk top plate 6. The vertical shaft 9 or the rack vertical shaft 21 of the ladder rack 4 is fitted into the notch recess 53 at each corner of the desk top plate 6 to form the side vertical leg of the desk top plate 6. 9 or the rack rack 21 of the ladder rack 4 is also stored inside the outer peripheral edge of the desk top plate 6, so that the entire system desk 1 It is possible to fit within a rectangular desk top plate 6.

Accordingly, the entire system desk 1 is smaller and more compact than the size of the desk top plate 6, and the rear edge and side edge of the desk top plate 6 are placed in close contact with or close to the wall of the room or the like. Therefore, the system desk 1 can be compactly installed in the room so that the room can be used widely.
In addition, the separation width of the pair of rack vertical rods 21 in the width direction of the ladder rack 4 and the separation width of the pair of leg vertical rods 9 in the width direction of the desk legs 3 are set to the same width. Since the hooks 22 and the large number of horizontal legs 10 of the desk leg 3 are arranged at equal intervals in the vertical direction corresponding to each other, the ladder rack 4 and the desk leg 3 are different only in the vertical length. Thus, a pair of rack vertical rods 21 and a pair of leg vertical rods 9 are formed in the same shape, and a large number of rack horizontal rods 22 and a large number of leg horizontal rods 10 are formed in the same shape. The design can be unified and the appearance can be improved.

  In addition, by using the support stays 70 to engage with the optional positions of the leg rails 10 of the desk legs 3 and the rack rails 22 of the ladder rack 4, the pen holder 63, drawer, shelf board 65, and printer stand Accessories such as 68 can be detachably attached to the leg rack 10 or the ladder rack 4 of the desk leg 3 and can be used in a usable state. From this point also, accessories can be attached according to the user's preference. It can be freely attached to an appropriate position of the desk leg 3 or the ladder rack 4, and the versatility becomes great.

Further, even when the desk leg 3 or the ladder rack 4 is not used as a side leg for supporting the side of the desk top plate 6, the desk leg 3 or the ladder rack 4 is connected to the rear mounting rod 5 or the like. Thus, the desk leg body 3 and the ladder rack 4 can be effectively used as a rear leg for supporting the rear part of the desk top plate 6 without making it unnecessary.
Moreover, when the desk leg body 3 or the ladder rack 4 is used as a rear leg by connecting to the rear mounting rack 5, the rear mounting rack 5 is inside the rear end edge of the desk top plate 6 ( Therefore, the desk leg 3 or the ladder rack 4 can be arranged along the rear edge of the desk top plate 6 in a plan view, so that they do not protrude greatly from the desk top plate 6. The whole 1 can be kept compact.

  Furthermore, since the upper contact piece 33 and the lower contact piece 43 are provided at the upper end portion and the lower end portion of the rack vertical shaft 21 of the ladder rack 4, the upper and lower contact pieces 33, 43 are brought into contact with the floor or the ceiling. By this, the upper end part and lower end part of the rack vertical shaft 21 are made to contact | abut in a wide area, and the ladder rack 4 can be stretched between a floor and a ceiling, and can be installed more stably. In addition, by rotating and adjusting the upper and lower contact pieces 33 and 43, the protruding direction of the upper and lower contact pieces 33 and 43 can be arbitrarily changed. From this point, the ladder rack 4 can be placed close to the wall of the room and the like so that it can be placed in the plate 6 so that the upper and lower contact pieces 33 and 43 do not get in the way. It is.

FIG. 26 shows the second embodiment. The desk top plate 6 is made of wood and is formed in a rectangular plate shape that is about twice as thick as the first embodiment. The cushion 54 is omitted, and the front end portion of the desk top plate 6 is directly placed on the front placing plate 5 and the rear end portion of the desk top plate 6 is placed on the rear placing plate 5. It is placed directly.
Further, through holes 87 are formed on both the left and right sides of the front and rear ends of the desk top plate 6, and screw cylinders 88 in which female threads are formed are fitted and fixed, and screw cylinders 88 are mounted on the front and rear mounting rods 5. A mounting hole 89 is formed in a vertically penetrating manner so that the front and rear ends of the desk top plate 6 are front and rear by fastening bolts 90 inserted into the mounting hole 89 from below and screwed into the screw cylinder 88. It is fastened and fixed to the mounting rod 5. The other points are the same as those in the first embodiment.

  FIG. 27 shows a third embodiment, in which the left and right widths of the desk top plate 6 are made smaller than in the case of the first embodiment, and the same length as the horizontal width of the ladder rack 4 and the desk legs 3 (for example, 600 mm). Degree). The other points are the same as those in the first embodiment or the second embodiment, and the ladder rack 4 is formed longer in the vertical direction than the desk legs 3 as in the first embodiment. The upper part of the rack vertical shaft 21 can be extended and adjusted so that it can be fixed to the ceiling, and the upper part of the pair of vertical legs 9 of the desk leg 3 can be connected to the ends of the front and rear mounting rods 5 respectively. In addition, the middle portions of the pair of rack vertical rods 21 of the ladder rack 4 are connectable to the end portions of the front and rear mounting rods 5, respectively.

FIG. 28 shows a fourth embodiment in which the desk top plate 6 is formed to have a lateral width smaller than that in the first embodiment and larger than that in the third embodiment, for example, about 900 mm. is there. The other points are the same as those in the first embodiment.
FIG. 29 shows a modification of the ladder rack 4. A punching plate 93 made of steel or the like having a large number of locking holes 92 is provided in the upper portion of the ladder rack 4 in place of the rack racks 22. It is connected and fixed to the upper part of the flange 21. In this case, as shown in the figure, the S can hook 94 is engaged with the locking hole 92 of the punching plate 93 to suspend small items such as a frame, a wristwatch, an electric appliance, etc. Small items such as memo paper can be held.

  FIG. 30 shows another modification of the ladder rack 4, which is formed in the upper part of the ladder rack 4 in a U-shaped locking rod 97 having an open upper side and a flat annular shape that is long in the width direction of the ladder rack 4. A plurality of engaging rods 98 are arranged and fixed sequentially in the vertical direction, and the latch rod 97 receives the lower portion of the magazine and the like, and the upper and lower middle portions of the magazine and the like are engaged with the engaging rod 98. Inserted and held so that it does not fall down, so that multiple magazines can be displayed.

In addition, in the said embodiment, although the lower connection rod 57 which connects the lower parts of the leg vertical rod 9 of a pair of desk leg 3, etc. is comprised, you may make it abbreviate | omit this lower connection rod 57. FIG.
The size and shape of the desk top plate 6 and the horizontal width and height of the desk legs 3 and the ladder rack 4 are not limited to those in the above embodiment, and may be larger or smaller. The shape may not be a rectangular plate shape, but may be a trapezoidal plate shape, a triangular plate shape, or the like. Further, the desk top plate 6 may be one in which the notch recess 53 is not formed at the corner.

DESCRIPTION OF SYMBOLS 1 System desk 3 Desk leg body 4 Ladder rack 5 Mounting rod 6 Desk top plate 9 Leg vertical rod 10 Leg horizontal rod 21 Rack vertical rod 22 Rack horizontal rod 53 Notch recessed part 57 Lower connection rod 63 Pen holder (accessory)
65 Shelf (accessory)
66 Partition (Accessory)
67 Drawer (accessory)
68 Printer stand (accessory)
70 Support stay

Claims (5)

A desk leg (3) having a pair of leg vertical rods (9) in the width direction and a plurality of leg horizontal rods (10) connected to the pair of leg vertical rods (9), and a pair of rack vertical rods (21 in the width direction) ) And a plurality of rack horizontal rods (22) connected to a pair of rack vertical rods (21), a pair of front and rear mounting rods (5), and a front and rear mounting rod (5) A system desk comprising a desk top plate (6) mounted and fixed thereon;
The ladder rack (4) is formed longer in the vertical direction than the desk legs (3), and is adjustable to extend and contract so that the upper part of the rack vertical rod (21) can be stretched and fixed to the ceiling,
The upper part of the pair of leg vertical rods (9) of the desk leg (3) is arranged so that the desk leg (3) constitutes a side leg that supports the side of the desk top plate (6). The pair of ladder racks (4) can be connected to the end portions of (5), and the ladder rack (4) forms side legs that support the side portions of the desk top plate (6). A system desk characterized in that the middle part of the rack vertical shaft (21) can be connected to the ends of the front and rear mounting cages (5).   The desk top plate (6) is formed in a rectangular plate shape, and a notch recess (53) is formed at each of the four corners of the desk top plate (6), and the front end of the desk top plate (6) is on the front side. It is mounted on the mounting rod (5), the rear end portion is mounted on the mounting rod (5) on the rear side, and the notch recesses (53) of the desk top plate (6) are the desk legs (3 ) And the vertical part of the rack rack (21) of the ladder rack (4) and the left and right ends of the desk top plate (6) The system desk according to claim 1, wherein the system desk is arranged on the upper leg rack (10) or on the rack rack (22) in the middle of the ladder rack (4). The separation width of the pair of leg vertical rods (9) in the width direction of the desk legs (3) and the separation width of the pair of rack vertical rods (21) in the width direction of the ladder rack (4) are set to the same width. A plurality of leg reeds (10) of the body (3) and a plurality of rack reeds (22) of the ladder rack (4) are arranged at equal intervals in the vertical direction corresponding to each other,
Accessories such as a drawer (67) and a shelf board (65) are provided, and the accessories are attached to the desk leg (3) or the ladder rack (4) so as to be detachable and usable in an up-and-down manner. A support stay (70) engaged with and fixed to a plurality of leg reeds (10) or a plurality of rack reeds (22) corresponding to the upper and lower sides is fixed to the accessory. Or the system desk of 2.   The upper part of the pair of vertical legs (9) of the desk leg (3) is arranged so that the desk leg (3) constitutes a rear leg that supports the rear part of the desk top board (6). The middle part of the pair of rack vertical shafts (21) of the ladder rack (4) can be connected to the rear side, and the ladder rack (4) constitutes a rear leg that supports the rear part of the desk top plate (6). The system desk according to any one of claims 1 to 3, wherein the system desk is connectable to a rear side of the desk top plate (6).   A pair of desk legs (3) and a pair of ladder racks (4), or a pair of ladder racks (4), a pair of bottom racks (21), or a pair of desk legs (3). The system desk according to any one of claims 1 to 4, further comprising a lower connecting rod (57) for connecting lower portions of the rack vertical rod (21) of the ladder rack (4).