JP4358596B2 - Mounting structure of the partition plate on the top plate of the desk - Google Patents

Description

  The present invention relates to a mounting structure in which a partition plate can be easily erected, for example, on an upper surface of a rear end portion of a desk top plate or a central portion in the front-rear direction.

  In order to partition the top plate of each person's desk back and forth in offices, etc., and to make it possible to lock documents etc. with pins, set up partitions that can be used as partition plates or pinup boards on the top plate. (See Patent Documents 1 and 2, for example).

Japanese Patent Laid-Open No. 11-155648 Japanese Patent No. 2630900

In the mounting structure such as the partition plate described in the above-mentioned patent document, since only the lower end of the partition plate is fixed to the top surface of the top plate using the mounting piece or the mounting bracket, a strong force is generated in the front-rear direction. If you join, there is a risk of wobbling.
This problem is particularly likely to occur when the partition plate is thin or the vertical dimension is large.
Moreover, since the mounting piece and the mounting bracket are exposed on the top plate, the appearance is poor.

  The present invention has been made to solve the above-described problems, and can be easily and stably standing on the top plate regardless of the thickness of the partition plate or the vertical size. It aims at providing the attachment structure of the partition plate on the top plate of the desk made like this.

In order to achieve the above object, the partition plate mounting structure according to claim 1 of the present invention is such that the upper ends of a pair of struts erected on both the left and right sides of the upper surface of the top plate are arranged below the lower surface. It is connected by a lateral coupling rod formed along the longitudinal direction with an opening fitting groove, and a concave groove facing in the left-right direction is provided on the top surface of the top plate facing the fitting groove of the lateral coupling rod, The partition plate is erected on the top plate by fitting the upper end portion and the lower end portion of the partition plate into the fitting groove and the concave groove.
According to this feature, the partition plate can be erected very easily only by fitting the upper and lower end portions thereof to the fitting groove on the lower surface of the lateral coupling rod and the concave groove of the top plate.
In addition, since the upper and lower ends of the partition plate are held, there is no risk of wobbling in the front-rear direction even if the partition plate is thin or the vertical dimension is large, and it stands stably on the top plate. be able to.
Further, since a conventional mounting bracket is not required, it is not necessary to perform any processing such as screw holes on the partition plate, and the mounting bracket or the like is not exposed on the top plate, so that the appearance is improved.

A partition plate mounting structure according to claim 2 of the present invention is the partition plate mounting structure according to claim 1, wherein the lower plate of the partition plate can be fitted into the recessed groove of the top plate. And a holding member provided with a contact piece extending in the front-rear direction from the opening edge of the upper end of the holding groove and having a lower surface contacting the upper surface of the top plate.
According to this feature, the concave groove formed in the top plate is covered by the holding member, so that the appearance is good and the lower end portion of the partition plate can be protected by the holding member.

A partition plate mounting structure according to claim 3 of the present invention is the partition plate mounting structure according to claim 1 or 2, wherein the planar shape is between the lower end of the column and the upper surface of the top plate. A base member larger than the cross-sectional shape of the base member is inserted, and the base member and the support column are screwed into the support member from below the base member, and the base member and the top plate are connected to the base from below the top plate. It is preferable to fix each by the screw screwed toward the member.
According to this feature, since the contact area with the top plate surface at the lower end of the support column becomes large, the support column can be stably erected on the top plate, and the support strength of the lateral connection rod is also increased. The upper end of the partition plate is held more stably. Moreover, since the screw for attaching the base member is not exposed, it looks good.

A partition plate mounting structure according to claim 4 of the present invention is the partition plate mounting structure according to claim 3, wherein at least one pair of front and rear downward projections having a female screw hole on the lower surface of the base member. The base member is fixed to the top plate by fitting both downward projections into the through holes formed in the top plate and screwing the screws toward the female screw holes from below the top plate. Is preferred.
According to this feature, the downward protrusion of the base member is fitted into the through hole of the top plate, and the downward protrusion is fixed to the top plate with screws, so that the mounting strength of the base member is large, and the column Can be erected on the top plate more stably.

A partition plate mounting structure according to a fifth aspect of the present invention is the partition plate mounting structure according to any one of the first to fourth aspects, wherein the partition plate is preferably formed of a translucent panel.
According to this feature, the top plate surface is brightened by the light transmitted through the partition plate, so that the feeling of pressure and darkness caused by standing the partition plate are eliminated.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 is a perspective view of a desk (including a table) to which the present invention is applied, and FIG. 2 is an exploded perspective view. The top plate 2 of the desk 1 has a rectangular shape that is long in the left-right direction, and is supported by four pedestals 3 attached to the four corners of the lower surface thereof. In addition, a pair of support columns 5 are provided on the upper surface of the central portion in the front-rear direction at the left and right end portions of the top plate 2 (hereinafter, described with the diagonally right front in FIG. 1 as the front) via a base member 4 made of aluminum alloy. 5 is erected.

  As shown in FIGS. 3 and 4, the base member 4 has an oblong shape whose planar shape is longer in the front-rear direction than the cross-sectional shape of the support column 5, and the center of the upper surface is a flat surface.

  Downward projections 7 having a female screw hole 6 having an opening at the lower end are continuously provided on the front and rear lower surfaces of the base member 4, and both downward projections 7 are fitted into through holes 8 formed in the top plate 2. The base member 4 is fixed to the upper surface of the top plate 2 by screwing the screw 10 inserted through the washer 9 from below into the female screw hole 6 of the downward projection 7.

  The support column 5 has a substantially C-shaped cross section having a concave groove 11 facing in the vertical direction at the center of the outer surface, and is formed of an aluminum alloy or the like. A synthetic resin cover 12 is detachably fitted in the opening on the side surface of the column 5.

  Before the base member 4 is attached to the top plate 2, the column 5 has a screw 14 inserted into the upper surface of the center of the base member 4 from below the two front and rear through-holes 13 formed at the bottom of the column 5. It is fixed by being screwed into the female screw hole 15. Further, the upper end of the column 5 is closed by fastening the cap member 16. (See FIG. 2).

  Wiring holes 17 and 18 are provided in the center of the base member 4 and the top plate 2 below the base member 4, and are housed and wired in the concave groove 11 of the support column 5. (Not shown) can be inserted downward.

  Between the upper end portions of the left and right support columns 5, a horizontal connecting rod 19 is fixed by two upper and lower screws 21 inserted from the inside of the concave groove 11 at the upper end portion of the support column 5 via a spacer 20.

  As shown in FIG. 5, the laterally connecting rod 19 has a substantially hollow rectangular cross section when viewed from the side, and the upper and lower portions of the front and rear surfaces thereof have inverted L-shaped locking pieces 22 and L-shaped engagements facing each other. The stop piece 23 is formed over the entire length in the longitudinal direction that is symmetrical in the longitudinal direction, and an upward fitting groove 24 that opens downward is formed in the center of the lower surface over the entire length in the longitudinal direction. The lateral connecting rod 19 is made of an extruded product such as an aluminum alloy.

  On the upper surface of the central portion of the top plate 2 facing the fitting groove 24 of the lateral connection rod 19, a concave groove 25 facing in the left-right direction is formed up to the perforated portion of the wiring hole 18, and in this concave groove 25, A holding member 28 having a holding groove 26 having a concave shape in side view facing in the left-right direction and a contact piece 27 extending in the front-rear opposite direction from the opening edge of the upper end of the holding member 28 serves as a top plate 2. It is made to contact | abut to the upper surface of this, and is fitted (refer FIG. 5). The left and right dimensions of the holding member 28 are substantially equal to the distance between the lower ends of the left and right base members 4, and the front and rear dimensions of the holding groove 26 and the fitting groove 24 are the same width and are vertically opposed vertically. Yes.

  The fitting groove 24 of the horizontal connecting rod 19 and the holding groove 26 of the holding member 28 have upper and lower end portions of the main partition plate 29 made of a transparent or translucent translucent acrylic panel or the like, and left and right side end surfaces. It fits so that it may contact | abut or adjoin to the inner surface of the support | pillar 5 (refer FIG. 4). Reference numeral 30 denotes a side partition plate made of the same material as that of the partition plate 29 for partitioning the top surface of the top plate 2 in the left-right direction. Has been.

  As shown in FIG. 2, a slit-like concave groove 31 extending from the upper end to the central portion is formed in the middle portion in the left-right direction of the main partition plate 29, and the center portion in the front-rear direction of each side partition plate 30. A slit-like groove 32 extending from the lower end to the center is formed upward.

  Before attaching the lateral coupling rod 19 to the support column 5, the side partition plate 30 is attached to the concave groove 31 of the main partition plate 29 by fitting the concave groove 32 of the side partition plate 30 from above. The intermediate portions are connected so as to intersect with each other at right angles.

  After the connection, as shown in FIG. 5, the upper end of the side partition plate 30 is positioned slightly below the upper end of the main partition plate 29 so that it does not come into contact with the lower surface when the horizontal connection rod 19 is attached. It has become.

  A notch recess 33 is formed in the upper half of the side end surface of the main partition plate 29, and a downward concave groove (not shown) similar to the above is formed between the facing surfaces of the notch recess 33 and the inner surface of the column 5. By forming the concave groove 32 of the side partition plate 30 into the concave groove from above, the side partition plate 30 is connected to the side end of the main partition plate 29 in an orthogonal shape.

  Lower portions at both front and rear ends of each side partition plate 30 are sandwiched between synthetic resin holders 34 fixed to the upper surface of the top plate 2.

  That is, as shown in FIG. 6, a holding groove 35 that is inwardly U-shaped in plan view and can be fitted to the side partition plate 30 is formed on the surface of the cylindrical holder 34 that faces the side partition plate 30. A protrusion 37 that can be fitted into a recess 36 formed in the lower part of the end face of the side partition plate 30 is provided at the middle of the rear surface of the holding groove 35 in the vertical direction.

  After inserting the holding groove 35 of the holding tool 34 into the lower part of the front and rear ends of the side partition plate 30 while fitting the protrusion 37 on the back surface into the concave part 36, the holding tool 34 is opposite to the holding groove 35. The screw 39 is screwed and fixed to the female screw hole 38 formed from below the top plate 2, so that the front and rear ends of the side partition plate 30 are prevented from moving in the left and right directions and upward. Fixed to the top surface.

  In addition, the lighting fixture 40 etc. can be attached to the front and back both surfaces of the horizontal connection rod 19 using the latching pieces 22 and 23 as an option.

  As described above, the upper and lower ends of the main partition plate 29 are fitted into the fitting groove 24 on the lower surface of the horizontal connecting rod 19 attached to the left and right support columns 5 and the holding member fitted into the concave groove 25 of the top plate 2. By simply engaging with the 28 holding grooves 26, the partition plate having a thin plate thickness can be erected on the top plate 2 very easily.

  The side partition plate 30 also has a groove 32 formed in the lower half of the side partition plate 30 fitted into the groove 31 in the upper half of the main partition plate 29 from above, and the lower portions of the front and rear ends of the side panel 30 are held. By fixing with 34, the main partition plate 29 can be crossed perpendicularly and can be erected easily and stably.

  In the above embodiment, the holding member 28 is fitted into the concave groove 25 formed in the top plate 2, and the lower end portion of the main partition plate 29 is fitted into the holding groove 26. It may be omitted and the lower end portion of the main partition plate 29 may be directly fitted into the concave groove formed in the top plate 2.

  Further, the left and right end portions of the main panel 29 may be provided with concave grooves similar to the concave grooves 31 formed in the intermediate portion, and the concave grooves 32 of the side partition plate 30 may be fitted into the concave grooves. .

  Although the example applied to the front-to-back facing desk provided with the top plate 2 having a large front-rear dimension has been described in the above embodiment, the front-rear dimension of the top plate 2 is small, and the main partition plate 29 is the upper surface of the rear end of the top plate 2 7, as shown in FIG. 7, the lower half of the rear end of the side partition plate 41 is cut out, and the upper center is below the concave groove 31 of the main partition plate 29 at the upper end. It is preferable to provide a short upward concave groove 42 that can be fitted to the portion.

  In addition, you may form the ditch | groove 42 from a lower end similarly to the said embodiment.

It is a perspective view of the desk to which this invention is applied. Similarly, it is an exploded perspective view. It is a vertical side view of a base member attachment part. FIG. 4 is a cross-sectional plan view taken along line IV-IV in FIG. 3. It is a vertical side view of the VV line of FIG. It is a vertical side view of a holder attachment part. It is a perspective view which shows the modification of the engagement form of the main partition plate and side partition plate which stand upright on the rear-end part upper surface of the top plate with small front-back dimension.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Desk 2 Top plate 3 Leg pillar 4 Base member 5 Support | pillar 6 Female screw hole 7 Downward protruding part 8 Through hole 9 Washer 10 Screw 11 Concave groove 12 Cover 13 Through hole 14 Screw 15 Female screw hole 16 Cap member 17, 18 Wiring hole 19 Lateral coupling rod 20 Spacer 21 Screws 22, 23 Locking piece 24 Fitting groove 25 Recess groove 26 Retaining groove 27 Abutting piece 28 Retaining member 29 Main partition plate 30 Side partition plates 31, 32 Recessed groove 33 Notch recess 34 Retaining tool 35 Holding groove 36 Concave portion 37 Protruding portion 38 Female screw hole 39 Screw 40 Lighting fixture 41 Side partition plate 42 Concave groove

Claims (5)

  The upper ends of a pair of struts erected on both the left and right sides of the upper surface of the top plate are connected to each other by a horizontal connecting rod formed along the longitudinal direction with a fitting groove that opens downward on the lower surface. By providing a concave groove facing in the left-right direction on the top surface of the top plate facing the fitting groove of the lateral connection rod, and fitting the upper and lower ends of the partition plate into the fitting groove and the concave groove A structure for attaching a partition plate to a top plate of a desk, wherein the partition plate is erected on the top plate.   The concave groove of the top plate has a holding groove into which the lower end portion of the partition plate can be fitted, and extends in the front-rear direction from the opening edge of the upper end of the holding groove, and the lower surface abuts against the upper surface of the top plate. The attachment structure of the partition plate on the top plate of the desk of Claim 1 which fitted the holding member provided with a piece.   A base member having a planar shape larger than the cross-sectional shape of the column is inserted between the lower end of the column and the top surface of the top plate, and the base member and the column are screwed from below the base member toward the column. And the base member and the top plate are fixed to each other by screws screwed into the base member from below the top plate, respectively. .   At least one pair of front and rear downward projections having female screw holes is provided on the lower surface of the base member, and both the downward projections are fitted into through holes formed in the top plate. The mounting structure of the partition plate on the top plate of the desk of Claim 3 which fixed the base member to the top plate by screwing a screw toward.   The mounting structure of the partition plate on the top plate of the desk in any one of Claim 1 thru | or 4 which formed the partition plate with the translucent panel.

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