JP2005137713A - Desk with wiring function - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To easily insert cords and a large electric apparatus connected thereto below a top plate and to easily and turnably mount even closing members with different lengths in a desk with a wiring function. <P>SOLUTION: In the desk with the wiring function, the upper part of a desk body in the rear part of an opening part 11 is provided with a horizontal frame 3 which has a locking groove 9 facing in the left/right direction at the upper part of the front face, a support member 17 detachably engaged with the locking groove 9, and a flexible closing member 26 in the upper part of the support member 17 in such a manner as turning between a horizontal closing position closing the opening part 11 and an approximately vertical opening position opening the opening part 11. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a desk with a wiring function that allows cords such as OA devices mounted on a top board, relatively large electric appliances, and the like to be inserted under the top board.

  In this type of desk, a wiring insertion hole is provided at the rear end of the top plate, and a part of a plurality of covers detachably attached to that portion is removed, and cords such as OA devices are placed under the top plate. In some cases, the cords can be wired downward by wiring in the wiring duct or by making a part of the cover thin and cutting and opening the part.

  In such a desk, it is troublesome to remove a part of the cover or to cut out the thin wall portion, and there is a problem that the insertion point of the cords is limited and wiring from the OA device or the like cannot be performed at the shortest distance. .

  In addition, the opening formed by removing the cover or cutting away the thin wall portion is limited in size, so that a large electrical appliance such as a plug or outlet connected to the cords cannot be inserted. There is also a problem.

  In order to solve such a problem, a rear top plate (blocking member) having a small depth dimension is placed on the rear portion of the front top plate having a large depth dimension, and the rear end is pivoted so that a gap is formed between the opposing sides. Supporting and turning the rear top plate upwards opens a large space between the two top plates, through which electrical equipment with cords connected is passed and placed on the front top plate There is a desk obtained (for example, see Patent Document 1).

Japanese Utility Model Publication No. 60-22819

  In the conventional desk described in the said patent document, the edge material which can be elastically deformed in the front-back direction is provided in the opposing surface of the front-and-back top plate, and the code | cord | chord etc. of an electric equipment is pinched. For this reason, it is difficult to wire only the cords having a large thickness downward by elastically deforming the rim material. In this case, it is necessary to rotate the rear top plate upward, and the wiring work is troublesome. Become.

  In addition, since the left and right side edges of the rear top plate are pivotally supported by the opposing surfaces of the left and right side legs, only the right and left dimensions of the rear top plate are approximately equal to the dimensions between the both side legs. There is also a problem that a small rear top plate cannot be used.

  The present invention has been made to solve the above-mentioned problems, and it is possible to easily insert the cords, large electric appliances connected to the cords, etc. under the top plate, and even blocking members having different lengths. An object of the present invention is to provide a desk with a wiring function that can be easily and rotatably mounted.

In order to solve the above-mentioned problem, the desk with wiring function according to claim 1 of the present invention covers the opening above the wiring space formed below the top board with a flexible closing member. In the desk with wiring function,
A frame member having a locking groove facing in the left-right direction is provided in the upper part of the front surface at the upper part of the desk main body behind the opening, and a support member is detachably engaged with the locking groove, and the support member The closing member is pivotally mounted so as to be pivotable between a horizontal closing position for closing the opening and a substantially vertical opening position for opening the opening.
According to this feature, small cords can be easily wired downward by bending the closing member in the horizontal closing position.
Further, by turning the closing member to a substantially vertical open position, a large electric appliance or the like connected to the cords can be easily inserted downward.
Further, since the closing member is pivotally mounted by a support member that is detachably engaged with a locking groove on the front surface of the frame member, the frame member can be placed at any position in the left-right direction via the support member. Therefore, it is possible to easily attach the closing members having different lengths.

The desk with wiring function according to claim 2 of the present invention is the desk with wiring function according to claim 1, wherein the desk is provided in the lower surface of the front end portion of the support member and is provided in the lower part of the front surface of the frame member. An elastic engagement piece that can be engaged with and disengaged from the groove is projected downward.
According to this feature, the support member can be stably attached to the frame member, and the support member can be easily detached.

The desk with wiring function according to claim 3 of the present invention is the desk with wiring function according to claim 1 or 2, wherein the support member is in contact with the lower surface in front of the pivoting portion of the closing member, A horizontal stopper portion for stopping the closing member at the closing position, and a substantially vertical stopper portion for stopping the closing member at the open position by contacting the lower surface behind the pivoting portion of the closing member. Yes.
According to this feature, since the supporting member also serves as a stopper for stopping the closing member at the closing position and the opening position, it is not necessary to provide a stopper member as a separate member, and the number of parts and assembly man-hours are reduced. .

The desk with wiring function according to claim 4 of the present invention is the desk with wiring function according to any one of claims 1 to 3, wherein the support member is a base support that is attached to the frame member, and an upper end thereof. And an engaging claw at the upper end of the pair of front and rear elastic support pieces, which is rotatably mounted by a pivot shaft facing in the left-right direction, and is projected upward on the upper surface of the rotating support member. The closure member is rotatably attached to the support member by engaging with a pair of front and rear projections in the recess formed on the lower surface of the rear end portion.
According to this feature, it is possible to easily engage and attach the elastic member to the elastic engagement piece of the rotation support by simply pressing the closing member from above.

The desk with wiring function according to claim 5 of the present invention is the desk with wiring function according to any one of claims 1 to 4, wherein the rear end upper portion of the closing member extends rearward from the pivotally attached portion. The extending portion is an operating portion that rotates the closing member upward.
According to this feature, the closing member can be easily rotated to the open position by pushing the operation portion downward.

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

  FIG. 1 is a perspective view of a desk with a wiring function according to the present invention, and FIG. 2 is an enlarged vertical side view taken along line II-II in FIG. The desk main body 1 includes a pair of left and right side legs 2 and 2 that are forwardly U-shaped in a side view, a horizontal frame 3 fixed between opposing surfaces of the upper ends of the rear pillars 2a, and upper surfaces of the two side legs 2. And a curtain plate 5 fitted between the opposing surface of the rear end of the left and right side legs 2 and the lower surface of the rear end of the horizontal frame 3. 6 is a side plate which covers the rear side surface of the side leg 2.

  The horizontal frame 3 has a generally vertically long rectangular tube section in which a cover piece 7 is erected on the rear end edge of the upper surface, and is entirely made of an extruded product such as an aluminum alloy. The upper part of the cover piece 7 has a U-shape in a side view with an upper piece 7a facing forward at the upper end.

  On the lower front surface of the cover piece 7, a protrusion 8 protrudes over the entire length in the longitudinal direction, and an upward locking groove 9 is formed on the lower surface thereof. A fitting groove 10 into which the upper end of the curtain plate 5 is fitted is formed on the lower surface of the U-shaped portion of the cover piece 7.

  An opening 11 having a predetermined width is formed between the rear end of the top plate 4 and the horizontal frame 3, and an upward U-shaped wiring duct 12 wider than the opening 11 is formed in a wiring space below the opening 11. By attaching the downward locking portion 12b of the upper end of the upward piece 12a at the rear portion to the concave locking portion 13 on the front surface of the horizontal frame 3, it is detachably attached.

  As shown in FIG. 3, the upper end surface of the horizontal frame 3, which is continuous with the lower end of the cover piece 7, has a generally L-shaped synthetic resin base having a downward elastic engagement piece 14 on the lower surface of the front end portion. A pair of left and right support members 17 each including a support tool 15 and a rotation support tool 16 attached to the support tool 15 so as to freely rotate are provided.

  The base support 15 engages the upward protrusion 18 of the rear end of the horizontal lower piece 15a into the locking groove 9 of the cover piece 7 from below and the engagement of the lower end of the elastic engagement piece 14. The claw 14 a is detachably attached to the horizontal frame 3 by elastically engaging a left and right groove 19 formed on the front surface of the upper end of the horizontal frame 3.

  As shown in FIG. 4, a pair of attachment pieces 21 having shaft holes 20 facing in the left-right direction project upward from the left and right ends of the upper portion of the base support 15. Further, a stopper piece 22 that stops a closing member 26, which will be described later, at a horizontal closing position is connected to the upper part of the front surface of the upward piece 15b.

  A pair of front and rear elastic support pieces 23 and 23 are provided on the upper surface of the front and rear ends of the horizontal base piece 16a of the rotary support 16 so as to project upward, and the upper surface of the center piece 16a is projected upward. At both left and right ends of the part 24, pivots 25, 25 facing in the left-right direction are integrally projected.

  The left and right dimensions of the rotary support 16 excluding the pivot shaft 25 are dimensions that can be inserted between the mounting pieces 21 of the base support 15.

  The rotational support 16 is rotatably attached to the upper portion of the base support 15 by elastically deforming both mounting pieces 21 of the base support 15 outwardly and fitting the pivots 25 into the shaft holes 20. It has been. Reference numeral 26 denotes a closing member that closes the opening, and includes a base portion 27 made of hard synthetic resin and a flexible portion 28.

  On the lower surface of the base portion 27, an upward concave portion 29 is formed over the entire length in the left-right direction, and locking projections 30, 30 are provided in a protruding manner on the opposing surfaces inside.

  Further, at the front end of the base portion 27, a pair of upper and lower holding pieces 31, 31 whose lower one is shorter than the upper one protrudes forward in the left-right direction over the entire length. At the center of the lower surface of the upper holding piece 31, a downward protrusion 31a projects in the longitudinal direction.

  The flexible portion 28 is formed by bundling a large number of flexible nylon fibers, for example, horizontally and facing in the front-rear direction, and is formed in a brush shape. By fitting the stopper 32 between the holding pieces 31 and positioning it behind the downward protrusion 31a, the flexible portion 28 is prevented from coming off and fixed to the base 27.

  The closing member 26 fits the left and right end portions of the concave portion 29 of the base portion 27 to the elastic support pieces 23 before and after the rotary support 16 in the pair of left and right support members 17 from above, and outwardly locks the upper end thereof. The claw 23 a is rotatably attached to the front surface of the upper end portion of the lateral frame 3 via the support member 17 by elastically engaging the claw 23 a with the locking projection 30 of the recess 29.

  After the attachment, the closing member 26 is held at the horizontal closing position by the lower surface of the base 27 coming into contact with the upper surface of the stopper piece 22 of the base support 15, and is extended rearward from the recess 29 of the base 27. When the lower surface of the operating portion 33 comes into contact with the stopper surface 34 on the rear surface of the upper piece 15b of the base support 15, the closing member 26 is in a substantially vertical open position as shown by a two-dot chain line in FIG. Is supposed to be retained.

  When the closing member 26 is rotated upward, it can be easily performed by pushing the operating portion 33 in the direction in which it is operated.

  When wiring relatively small cords such as OA equipment below the opening 11, the flexible member 28 is bent laterally with the closing member 26 left in the horizontal closed position to form a gap. Can do.

  Further, a large electric appliance or the like connected to the cords can be easily accommodated in the wiring duct 12 by rotating the closing member 26 to the open position.

  As described above, in the above embodiment, the closing member 26 is pivotally attached to the locking groove 9 of the horizontal frame 3 by the support member 17 so as to be detachable. Can be rotatably supported by the horizontal frame 3 via a pair of left and right support members 17.

  Therefore, the left and right lengths of the closing member 26 can be freely selected according to the left and right dimensions of the opening 11 and the distance between the leg posts 2a, and can be easily mounted.

  In the above embodiment, the closing member 26 having the brush-like flexible portion 28 is used, but a flexible flat closing member made of soft synthetic resin or the like may be used.

It is a perspective view of the desk with a wiring function of this invention. It is an enlarged vertical side view along the II-II line of FIG. It is a side view before the assembly | attachment of a supporting member and a closure member. It is a front view after the assembly | attachment of the base support tool and rotation support tool of a supporting member.

Explanation of symbols

1 Desk body
2 Side leg 2a Pillar
3 Horizontal frame (frame member)
4 Top plate
5 curtain
6 Side plate 7 Cover piece 7a Upper piece 8 Projection 9 Locking groove
10 Fitting groove
DESCRIPTION OF SYMBOLS 11 Opening part 12 Wiring duct 12a Upward piece 12b Downward latching part 13 Concave latching part 14 Elastic engagement piece 14a Engagement claw
15 Base support 15a Lower piece 15b Upward piece
16 Rotating support 16a Base piece
17 Support member 18 Upward protrusion
19 Groove groove
20 shaft hole
21 Mounting piece
22 Stopper piece (stopper part)
23 Elastic support piece 23a Locking claw
24 upward projection
25 Axis
26 Closure member
27 Base
28 Flexible part 29 Recessed part
30 Locking protrusion 31 Holding piece 31a Downward protrusion 32 Locking bracket
33 Operation unit
34 Stopper surface (stopper part)

Claims (5)

In the desk with a wiring function formed by covering the opening above the wiring space formed below the top plate with a flexible closing member,
A frame member having a locking groove facing in the left-right direction is provided in the upper part of the front surface at the upper part of the desk main body behind the opening, and a support member is detachably engaged with the locking groove, and the support member A desk with a wiring function, wherein the closing member is pivotally mounted so as to be pivotable between a horizontal closing position for closing the opening and a substantially vertical opening position for opening the opening. .   The desk with a wiring function according to claim 1, wherein an elastic engagement piece that can be engaged with and disengaged from a left and right concave groove provided in a lower part of the front surface of the frame member is provided on the lower surface of the front end portion of the support member so as to protrude downward.   The support member is in contact with the lower surface in front of the pivoting portion of the closing member, and the horizontal stopper portion that stops the blocking member in the closed position, and the lower surface behind the pivoting portion of the closing member is in contact with the support member. The desk with a wiring function according to claim 1 or 2, further comprising a substantially vertical stopper portion for stopping the member at the open position.   The support member includes a base support member attached to the frame member, and a rotation support member that is rotatably attached to the upper end of the base member by a pivot that faces in the left-right direction. By engaging the engaging claws at the upper ends of the pair of elastic support pieces with the pair of front and rear projections in the recess formed on the lower surface of the rear end of the closing member, the closing member can be rotated to the support member. The desk with a wiring function according to any one of claims 1 to 3, wherein the desk is attached to the desk.   5. The wiring function according to claim 1, wherein a rear end upper portion of the closing member extends rearward from the pivotally attached portion, and the extending portion is an operation portion that rotates the closing member upward. desk.

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