JPH0451622Y2 - - Google Patents

Description

[Detailed Description of the Invention] <<Industrial Application Field>> The present invention relates to a desk that can neatly handle the cords of various electrical devices used on the desk without getting in the way.

《Prior art and problems》 The above-mentioned conventional desk has a horizontal duct that is open at the top, continuous with the opening on the top, and partially open on the side and bottom, on the rear side of the top plate. is closed with a removable cover divided into an appropriate number of parts, and a wiring outlet is cut into a portion of the cover, and one end of the horizontal duct is connected to the opening formed on the side surface of the horizontal duct. and communicates with a vertical duct having a wiring groove that can be closed with a removable cover, and an outlet is cut and opened at an appropriate position in the vertical duct, and a small outlet can be formed in the outlet. It had a removable closure piece with a tear-off piece that could be torn off. (For example, Utility Model Publication No. 63-146663) In other words, the above device opens the rear end surface of the leg body and closes this opening with a removable cover to form a vertical duct, while the side surface of the horizontal duct (accurately There is a wiring outlet that connects to the upper end of the vertical duct (at the rear end) and the bottom, so it can be used on a wall or by placing several units side by side horizontally with desks facing each other. In this case, if you try to wire the cord continuously in the horizontal direction, first move the desk forward, remove each cover to the rear, insert the cord from the rear side into each wiring outlet, then attach the cover, I had to move the desk back to its original position again, and the horizontal wiring work was extremely troublesome.

[Purpose and structure of the present invention] The purpose of the present invention is to provide a desk with a wiring duct that allows easy horizontal wiring even when several desks are arranged side by side. The main part of the configuration is that a horizontal duct is provided at the rear end of the top plate placed between the upper ends of the left and right legs, and a cord is inserted into the upper surface of the rear end of the left and right legs with an opening at the top and continuous to the horizontal duct. An inner side cap that forms an opening and can be inserted and removed freely above the side of the horizontal duct side of the cord insertion opening, an outer side upper end cap at the upper end of the vertical duct cover, and a leg decoration edge cap on the upper surface of the cord insertion opening. is installed.

"Example" Examples will be described below based on the drawings.

Figure 2 shows the desk of the present invention. code 1,1
Reference numeral 2 indicates the left and right legs, reference numeral 2 indicates a top plate disposed at the upper ends of the legs 1, 1, and reference numeral 20 indicates a rear curtain plate provided between the rear ends of the left and right legs 1, 1. Then, on the rear end surface of the top plate 2, a horizontal duct mounting member 3 made of extruded synthetic resin material is provided over the entire width in the left and right direction.
is installed.

The horizontal duct mounting member 3 has a duct engaging portion 31 on the outer surface of its lower end, in which the end of a horizontal duct 5 (described later) engages, and a cover locking step on the outer surface of its upper end, on which the end of the closing cover 6 engages. A section 32 is formed, and a horizontal duct 5 for horizontal wiring of the cord is attached to the rear of the horizontal duct attachment member 3.

The horizontal duct 5 has an upper surface opening 5 whose upper surface is open.
1 and a substantially horizontal L-shape formed by extrusion molding of a synthetic resin material having side openings 52, 52 whose side surfaces are open continuously with the top opening 51, and whose front end engages with the duct engaging portion 31. , the rear part of the bottom piece 50 is screwed to the upper end of the rear curtain plate 20.

Cord escape holes 511 are formed at a predetermined number of locations on the bottom piece 51.

Opening/closing holding covers 7, 7 are removably provided at the left and right ends of the top opening 51 of the horizontal duct 5, and the top opening 51 between the opening/closing lid holding covers 7, 7
A closing cover 6 is detachably attached to the.

The opening/closing lid holding cover 7 has cord outlet ports 71, 71 formed at the left and right ends of the front end.
1, 71 has a closed cap 72 that can be inserted and removed freely.
0,720 is attached.

An opening/closing lid attachment opening 72 is formed in the center between the cord outlet openings 71 and 71, and the opening 72
At the left and right ends of the peripheral edge 721, supporting protrusions 722 are arranged opposite to each other, and at the rear end of the left and right ends of the peripheral edge 721,
Mounting pivots 723, 723 are formed.

Further, a locking protrusion 73 that locks onto the rear upper end of the horizontal duct 5 is formed at a predetermined position on the lower surface of the rear end of the opening/closing lid holding cover 7.

An opening/closing lid 74 is rotatably attached to the opening/closing lid attachment opening 72.

The opening/closing lid 74 has fitting protrusions 741, 7 on the rear surface of the left and right ends of the rear end, which fit onto the mounting shafts 723, 723.
41, and the back surface of the front end has supporting protrusions 722, 72.
2 and is rotatably held so as to open and close the closing lid attachment opening 72.

In addition, a plurality of tear-off pieces 742 are formed at the center of the front end of the opening/closing lid 74 to form a cord outlet of an appropriate size.

The closure cover 6 is made of extrusion molded synthetic resin material, and its front end engages with the cover engagement step 32 of the horizontal duct attachment member 3 from above, and its lower rear end engages with the upper rear end of the horizontal duct. A hook-shaped engaging portion 61 that engages from the top is formed.

A cord insertion opening 8 is formed in the upper part of the rear end of the leg body 1, and the upper surface is open and the left and right side surfaces are continuous with the side openings 52, 52 of the horizontal duct 5, and the rear end side surface is continuous with the cord insertion opening 8. A vertical duct 9 is formed.

An inner cap 81 is attached to the periphery of the cord insertion opening 8 on the side opening 52 side of the horizontal duct 5 from above.
A fitting edge groove 82 is formed into which the peripheral portion of the vertical duct 9 fits, and fitting convexes are formed on the front and rear edges of the vertical duct 9, facing each other in the front and rear, and into which the front and rear inward protruding edges of the vertical duct cover 91 fit from above. Strips 92, 92 are formed in the vertical direction.

The inner side cap 81 has cut-off parts 811 vertically spaced apart from each other at a predetermined interval, and a stopper protrusion 812 is provided at the upper end.

A cord insertion notch 93 is formed at the upper end of the vertical duct cover 91 so as to be continuous with the cord insertion opening 8 , and a cord extraction notch 94 is formed at the lower end of the vertical duct cover 91 so as to be continuous with the vertical duct 9 . .

An outer upper end cap 95 is provided in the cord insertion notch 93 so as to be inserted and removed upwardly, and an outer lower end cap 96 is attached to the cord extraction notch 94.

Separated portions 951 are formed vertically at predetermined intervals on the upper end cap 95 of the outer surface.

The inner side cap 81, the outer side upper end cap 95, and the outer side lower end cap 96 each have their central portions protruding outward, and are flush with the side surface of the leg body 1 and the surface of the vertical duct cover 91 in the attached state. It is formed like this.

On the other hand, on the upper surface of the cord insertion opening 8, there is a leg having an elastic upward stop protrusion 971, which is substantially U-shaped and has the same cross-sectional shape as the decorative edge 12 of the leg 1, and which protrudes forward from the lower surface of the front end. A body decoration edge cap 97 is detachably provided.

The rear curtain plate 20 has mounting openings 201 whose upper ends are open on the left and right upper side surfaces, and engages from below with the engagement protrusion 13 formed at the upper end of the inner surface of the leg body 1, and the lower end side surface is attached to the leg body 1. It is attached by screwing to the inner surface of the.

The present invention is configured as described above, and when the cords such as power lines, signal lines, communication lines, etc., which are already connected to OA equipment and are led from the floor, are to be disposed of in a manner that looks good and does not get in the way, it is necessary to placed on 2
Depending on the position of the cords of the OA equipment, either the left or right opening/closing lid holding cover 7, the leg decorative edge cap 97 on the top surface of the cord insertion opening 8, the inner side cap 81,
Then, the vertical duct cover 91 is removed, the cord is guided from the horizontal duct 5 into the cord insertion opening 8 and into the vertical duct 9, and the cord is taken out from the cord extraction notch 94 from which the outer lower end cap 96 has been removed.

Then, the surplus part of the cord is placed inside the horizontal duct 5.
Or guide it downward from the cord escape hole 511,
It is located on the inner side of the rear curtain plate 20.

Next, an appropriate portion of the inner side cap 81 is separated from the cut-off portion 811 to form an insertion space corresponding to the insertion space for the cord, and depending on the thickness of the cord, the closing cap 720 is removed or opened/closed. Tear piece 74 of lid 74
With 2 torn off, insert the inner cap 8 again.
1, and the opening/closing lid holding cover 7, vertical duct cover 91, and leg decorative edge cap 97 are attached.

At this time, since the rising stop protrusion 971 of the leg decorative edge cap 97 is in contact with the upper surface of the rising stop support portion 110 provided in the leg 1, the leg decorative edge cap 97 is The upper end edge 813 of the inner side cap 81 and the upper end edge 952 of the outer side upper end cap 95 are securely fitted and held.

Then, depending on the usage position of the OA equipment and the position where the cord is raised from the floor, the blocking cover 6 may be removed and inserted into the horizontal duct 5.

In addition, if an outlet or the like is provided inside the opening/closing lid holding cover 7 of the horizontal duct 5, the opening/closing lid 74 is rotated to open and the outlet is used through the opening/closing lid mounting opening 72.

On the other hand, when processing the cords sequentially arranged on the desks arranged side by side on the left and right, the opening/closing lid holding cover 7, the closing cover 6, the leg decorative edge cap 97, the inner surface cap 81, and the upper end of the outer surface are processed. Remove the cap 95, horizontal duct 5, cord insertion opening 8,
8 and the other horizontal duct 5, take out the cord onto the desk in the same manner as described above, and then attach the outer side upper end cap 95, the inner side cap 81, the leg decorative edge cap 97, etc. .

In addition, when the top plate 2 is attached between the upper ends of the left and right legs 1, 1, the inner side cap 81
Although this is not necessary, when the top plate 2 is installed between the legs 1 and 1 in a lower position than usual depending on the user's physique, the cord insertion opening 8 is exposed inside the rear upper end of the legs 1. Since this is very unsightly and hinders work, the inner side cap 81 is provided for the purpose of concealing the cord insertion opening 8 in that case.

《Effects》 As described above, this invention has the opening/closing lid holding cover on the left and right ends of the rear end of the top plate, so it is possible to process the cord from the position closest to where the OA equipment is used. I can do it.

The opening/closing lid holding cover has a rotatable opening/closing lid, so it is easy to open/close the opening/closing lid, and it is easier to use outlets etc. than the opening/closing lid mounting opening. The opening/closing lid holding cover 7 can be easily removed by inserting your fingertip into the lid mounting opening, and once the opening/closing lid holding cover is removed,
The blocking cover can be easily removed through the upper openings at the left and right ends of the horizontal duct.

In addition, the opening/closing lid is formed with a tear-off piece, and the opening/closing lid holding cover is formed with a cord outlet with a closing cap removably attached, so select the outlet as appropriate depending on the thickness of the cord. I can do it.

Furthermore, continuous to the side opening of the horizontal duct,
A cord insertion opening with an open top is formed at the top of the rear end of the leg, and a notch for cord insertion is provided in the vertical duct cover in continuation with the cord insertion opening, allowing several desks to be placed side by side in the left and right direction. Even when the desk is used as a desk, code processing can be performed from above the front side of the desk without moving the desk.

In addition, since an inner side cap is provided on the side of the horizontal duct side of the cord insertion opening, the cord insertion opening will not be exposed even when the top plate is installed low between the left and right legs. It looks good and can be used, as there are separate parts on the inside cap and the top cap on the outside.
It can be cut to the appropriate size according to the insertion space for the cord.

[Brief explanation of drawings]

The figures show one of the embodiments of the present invention, Fig. 1 is an exploded perspective view of the main parts of the invention, Fig. 2 is a perspective view of the invention, and Fig. 3 is an enlarged cross section taken along the line A-A of Fig. 2. Figure, 4th
The figure is an enlarged sectional view taken along the line B-B in Figure 2, and Figure 5 is an enlarged cross-sectional view of Figure 2.
It is an enlarged sectional view taken along the line CC in the figure. 1, 1... Left and right legs, 2... Top plate, 20... Rear curtain plate, 5... Horizontal duct, 50... Bottom piece, 51...
...Top opening, 52...Side opening, 511...
Cord escape hole, 6... Blocking cover, 7... Opening/closing lid holding cover, 71... Cord outlet, 720...
... Closed cap, 74 ... Opening/closing lid, 742 ... Tear piece, 8 ... Cord insertion opening, 81 ... Inner side cap, 9 ... Vertical duct, 93 ... Notch for cord insertion, 94 ... Cord Removal notch, 95... Outer side upper end cap, 96... Outer side lower end cap, 97... Leg decoration edge cap.

Claims (1)

[Scope of utility model registration request] At the rear end of the top plate located between the upper ends of the left and right legs, there is a top opening where the top is open, a side opening where the side is continuous with the top opening, and a bottom piece is partially open. A horizontal duct having a cord escape hole is provided at the left and right ends of the upper opening of the horizontal duct,
A removably open/close lid holding cover is attached, a removable closing cover is provided in the upper opening between the open/close lid holding covers, and a removable closing cover is provided at the upper rear end of the left and right legs.
In a desk, the top surface is open, the left and right sides form a cord insertion opening continuous to the side opening of the horizontal duct, and a vertical duct is formed on the outer surface of the rear end of the left and right legs continuous to the cord insertion opening, The opening/closing lid holding cover is formed with a cord outlet having a removable closing cap, and the opening/closing lid is rotatable and has a plurality of tear-off pieces for forming a cord outlet of an appropriate size. An inner surface cap is provided on the side surface of the horizontal duct side of the cord insertion opening, and an inner side cap is provided on the side surface of the cord insertion opening, which can be freely inserted and removed upward, and can be torn off into multiple pieces. A vertical duct cover is removably attached, with a cord insertion notch continuous to the upper end and a cord extraction notch continuous to the vertical duct formed at the lower end. A top end cap on the outside surface that can be torn off into multiple pieces is provided, and a bottom end cap on the outside surface that can be freely inserted and removed downward is attached to the notch for taking out the cord, and a leg body is attached to the top surface of the cord insertion opening to be detachably attached. A desk having a wiring duct characterized by having a decorative edge cap attached.