JP2002034665A - Structure of desk - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a structure of desk which secures a gap between a wiring receiving gutter and make wiring cords insertable to the back edge of a top plate 1 for desk by keeping the back edge of the top plate 1 backward as much as possible. SOLUTION: Connecting parts 11, on which a top plate 1 for desk is put, are joined to upper ends of legs 2, 2, and rods 16 for attaching a stay 4 are provided on the connecting part 11. A notch 1b is formed at the back edge of the top plate for desk so that the gap between a front edge of the upper part of the wiring gutter 5 with long sides, which is found between both legs and is fixed to a pair of connecting part, and a back edge of the top plate of the desk can get narrow at a connecting part 11 and can get wider between both right and left connecting parts 11, 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a desk top plate and a pair of left and right legs for supporting the desk top plate among desks used for office work for performing various desk work such as writing or computer operation. It relates to the structure of a desk consisting of a body.

[0002]

2. Description of the Related Art In general,
This type of desk basically has a space between the left and right legs,
The connection is made by a tabletop plate or, in addition to this, a connection is made by a stay member extending in the lateral direction to reinforce the connection. further,
A horizontally long wiring receiving gutter connected to the inner surfaces of the left and right legs is disposed so as to be parallel to the rear edge of the tabletop, and the upper surface of the wiring receiving gutter is located between the rear edge of the tabletop and the rear surface. Is known in which a cover piece made of soft rubber is attached so as to close the gap.

According to this construction, the connection between the two legs, the stay member connecting the two legs and the wiring receiving gutter is made by bolts with respect to the side plate of the leg formed of a hollow metal plate. In order to improve the rigidity at this connecting portion, the thickness of the metal plate forming the hollow leg, and the metal plate forming the stay member and the wiring receiving gutter are improved. However, there has been a problem that the plate thickness must be considerably increased or a reinforcing member must be provided between the leg and the stay member and the wiring receiving gutter.

Further, at the rear corners of the rear edge and the left and right side edges of the desk top plate, when a support column for a storage box disposed above the desk top plate is to be erected, legs of the legs are provided below the support box. Since the upper end is located, there is also a problem that it is impossible to provide a lid piece that is parallel to the rear edge of the tabletop and closes the upper surface of the wiring receiving gutter.

An object of the present invention is to solve these problems.

[0006]

In order to achieve the above technical object, a desk structure according to the first aspect of the present invention comprises a desk top plate, a pair of left and right legs supporting the desk top plate, In a desk comprising a stay member for connecting both legs to each other,
At the upper ends of the two legs, a connecting body on which the desk top plate is placed is connected to the upper surface, and the connecting body is provided with a mounting portion for the stay member. The gap between the upper front edge of the horizontally elongated wiring receiving gutter fixed to the pair of connectors and the rear edge of the tabletop is narrow at the location of the connector, and between the left and right connectors. The rear edge of the desk top is formed so as to be large.

[0007] The invention described in claim 2 is the first invention.
In the structure of the desk described in the above, a linear cover body for closing a part of a gap with a rear edge of the desk top plate is detachably or rotatably provided on the upper side of the wiring receiving gutter. It is a thing.

According to a third aspect of the present invention, in the desk structure according to the first or second aspect, the ceiling inserted between the upper surface of the two connecting members and the lower surface of the desk top plate. A plate support plate is attached.

According to a fourth aspect of the present invention, in the desk structure according to the third aspect, a lower end of a column for supporting a storage box disposed on the desk top plate is connected to the desk top plate. And a lower end of the column is detachably connected to the top plate support plate.

[0010]

Next, embodiments of the present invention will be described. FIG. 1 shows the left and right ends of the tabletop 1 as legs 2,
2 shows a desk supported by two, and both ends of a horizontally long stay member 4 having a rectangular section in cross section are fixed to the upper ends of the two legs 2 by a table top support 18 and a bolt described later. 1
Connected to 1. A wire receiving gutter 5 made of an extruded material made of synthetic resin is provided so as to extend along the rear surface of the tabletop 1.

The two legs 2 include a lower arm member 6 extending on the floor surface in the front-rear direction with respect to the desk, and a hollow metal pillar 7 standing upright from the upper surface of the lower arm member 6. The lower arm member 6 is constituted by a metal plate-shaped hollow auxiliary leg 8 erected from the upper surface along the rear surface of the pillar 7.

The sectional shape of the auxiliary pillar 8 is substantially square, but the sectional shape of the pillar 7 is substantially straight in the front-rear direction of the desk as shown in FIGS. It is formed in a substantially triangular shape having one curved side and two straight sides such that the inner side surface plate is curved inward while being curved rearward while being curved backward. These pillars 7 and 8 are connected to the lower arm member 6.
Are removably connected to the upper surface of the device by fastening bolts 9 and 10. Note that the pillar 7 and the auxiliary pillar 8 may be integrally formed.

The connecting body 11 is a block made of metal or the like formed in a substantially square shape in a plan view, and the auxiliary leg mounting portion 12 at one corner thereof is attached to the upper end surface of the auxiliary pillar 8. It is detachably attached by fastening the bolt 13.

Also, two side surfaces of the connecting body 11 which are perpendicular to each other with one corner having the auxiliary leg attaching portion 12 therebetween are attached to the upper end of the pillar 7. A leg attachment portion 14 which is detachably attached together with the plate support 18 by fastening a bolt 15 is provided integrally, and one end of the wiring receiving gutter 5 is attached to the other leg attachment portion 14.
It is detachably connected by fastening the bolt 15 '.

Furthermore, two side surfaces which are perpendicular to each other and adjacent to one corner diagonal to the corner having the auxiliary leg mounting portion 12 among the side surfaces of the connecting body 11 are provided. The rod member 16 which is a mounting portion of the horizontally long stay member 4 is integrally protruded laterally, and one end of the stay member 4 is fitted thereto, and then a bolt 17 is fastened. 4 is detachably connected.

Thus, the connecting body 11 can be connected to the two rod pieces 16, 1
6 are formed symmetrically with respect to a diagonal line passing through the corners of the pair.

A desk top support plate 18 extending in the front-rear direction of the desk is disposed on the upper surface of the two connecting bodies 11, and the desk top supporting plate 18 is detachably attached to the connecting body 11. The desk top plate 1 is mounted on the upper surface of the desk top plate support plate 18.
Is configured to be placed.

In the case of this embodiment, the mounting of the tabletop support plate 18 is performed by mounting bolts 15 on the pillars 7 of the connecting body 11 and mounting bolts 15 on the connecting body 11 of the wire receiving gutter 5. The table top plate support plate 18 is attached to and detached from the pillar 7 by fastening bolts 20 through a plurality of recesses 18a and upper holes 18b. It is freely mounted (see FIG. 6). Accordingly, the attachment of the connecting body 11, the wiring receiving gutter 5, the tabletop support 18 and the stay member 4 to the leg 2 can all be performed by bolting work from above.

An upper arm member 19 extending forward along the lower surface of the desk top plate 1 is fixed to the desk top plate support plate 18 with a screw from below. 1 is supported. A portion corresponding to the pillar 7 and the auxiliary pillar 8 on both the left and right sides of the tabletop 1 is provided with a side cutout portion 1a so as to expose them (see FIG. 4). In the notch 1a, the connecting body 11 at the upper end of the pillar 7 and the connecting body 11 at the upper end of the table top support plate 18 and the auxiliary pillar 8 are integrally covered with the notch 1a. The cap body 22 is provided detachably.

As shown by the solid line in FIG. 1 (b) and the two-dot chain line in FIGS. 3 and 5, the rear edge of the tabletop 1 The space between the upper side 5a of the wire receiving gutter 5 is narrow at the attachment point with the left and right side end portions, and the space between the left and right connecting bodies 11, 11 inside the wiring receiving gutter 5 and the front edge 5a on the upper side. Is notched so that is larger than the dimension L1. That is, the rear end notch 1b is formed except for the left and right side ends of the rear edge of the tabletop 1.

The wiring trough 5 is, as shown in FIG.
While having a receiving gutter portion 5b located in front of the rear notch portion 1b below the rear edge portion of the tabletop 1,
A base engaging portion 23a of a linear cover body 23 that closes the gap L2 between the rear cutout portion 1b and the front end portion 5a on the upper side of the wire receiving gutter 5 leaving a dimension L2. When,
When the cover 23 is pivoted upward (see FIG. 7) when the engagement support 24 having a semicircular cross section provided in the rear notch 1b is detachably and vertically rotatably connected. The gap with the rear edge of the table top 1 is increased, and the OA on the table top 5 is increased.
The wiring from the equipment is configured to be easily dropped on the receiving gutter 5b. As will be described later, an upper end portion of the horizontal flange 27 to which the column 25 is attached is provided with a short-length end cover body 21 detachably and rotatably with respect to the front edge portion 5a.

Further, with the tabletop support 18 and the tabletop 1 attached to the upper surface of the connecting body 11, FIG.
(A), As shown in FIGS. 2, 8 and 9, the storage box 26 is erected on the upper rear side of the table top 1 via a pair of right and left columns 25, 25. A pair of horizontal flanges 27 of the base extending in a direction perpendicular to each other are placed on the upper surface of the tabletop support 18 with the pair of horizontal flanges 27 abutting on the rear corners of the tabletop 1, and four bolts 28 are used. It is fixed. At this time, the cross section of each column 25 is composed of an L-shaped portion 25a that contacts the rear corner of the tabletop 1 and a quarter concave arc portion 25b located on the upper surface side of the tabletop 1. The notch is formed so that the lower edge of the concave arc portion 25b is placed on the upper surface of the tabletop 1 (see FIG. 9).

The cap body 22 is formed of a synthetic resin material or the like. As shown in FIGS. 10 to 12, on the lower surface side, a pin 30 which fits into the hole 18b of the Corner 2 projecting from upper surface of auxiliary leg attachment portion 12
9 are integrally formed with a recess 31 to be fitted therein.
Further, at the rear portion of the cap body 22, a cord insertion groove 33 which is open on the upper surface and on both left and right sides is formed in a recessed manner, and the upper surface of the code insertion groove 33 is shown in FIG.
A pair of engaging claws 34a of the upper auxiliary cap 32 shown in FIG.
Is detachably locked in a locking groove 33 a provided in the inner surface of the cord insertion groove 33. On the other hand, a pair of upper engaging claws 36a, 36a formed on the inner surface of the vertical
3a, and one lower engaging claw 36b
Is detachably locked in the lower locking groove 33b. The vertical auxiliary cap 35 is for the outer surface of the leg 2. With this configuration, when the desks of this type are arranged side by side, the upper auxiliary cap 32 and the vertical auxiliary cap 35 are removed. After the wiring cord passing through the rear portion of the top plate support 18 is inserted through the code insertion groove 33 into the code insertion groove 33 of the same structure on the adjacent leg 2, the end cover 2
When the upper part 1 and the upper auxiliary cap 32 are put on the respective parts, the rear part of the upper surface of the desk is neat.

With the above configuration, the connecting body 11 used at the upper ends of the two legs 2 is firmly attached to the pillar 7 of the legs 2. And
A stay member 4 and a wire receiving gutter 5 are
By attaching the stay member 4 and the wire receiving gutter 5
Can be firmly connected to both legs 2 via the connecting body 11, so that the rigidity of the connecting portion is
As in the conventional case, it is possible to significantly increase the thickness of the pillar without increasing the thickness of the pillar or using another reinforcing member.

In this case, the connecting body 11 includes:
A bar piece which is a leg mounting part 14 on each of two sides forming a right angle across one corner and a mounting part of a stay member 4 on each of two sides forming a right angle across the other corner. 1
By providing a symmetrical shape with respect to a diagonal line connecting the two corners in a plan view, such as when 6 is provided, the two connecting bodies 11 located on the left and right sides of the desk in the figure can be used interchangeably. , Common parts having the same shape.

The table top 1 is supported by a table top support plate 18 attached to the upper surface of the connecting body 11 so as to extend in the front direction of the desk. It is possible to reliably support the front part.

Further, by attaching the tabletop support plate 18 to both the connecting body 11 and the leg 2,
The mounting strength of the tabletop support plate 18 and the mounting strength of the connecting body 11 to the leg 2 can be improved.

The upper front edge 5a of the horizontally long wiring receiving trough 5 fixed to the pair of connecting bodies 11, 11 between the legs 2, 2, and the rear of the tabletop 1 The rear notch 1b is provided to form the rear edge of the tabletop so that the gap with the edge is narrow at the connecting body 11 and large between the left and right connecting bodies 11, 11. Things. Therefore, the wiring cord can be easily taken in and out of the wire receiving gutter 5 at the middle portion in the width direction of the rear edge portion of the desk top plate 1, while the wire receiving portions are formed at the left and right corners of the rear edge of the desk top plate 1. The upper end of the gutter 5 can be firmly fixed to the upper end of the leg and the connecting body 11 at a place where the gap between the upper front edge 5a is narrowed, and the right and left corners of the rear edge of the tabletop 1 are connected to the upper end of the leg. In the state where it is arranged as close to the rear end as possible, there is an effect that a gap between the standing columns on the tabletop 1 can be secured.

As shown in FIGS. 13 (b) and 14, when the tabletop 1 'is formed in an L-shape in plan view, the L-shaped corner leg 2' is formed in a prismatic shape. It is sufficient that the same connecting body 11 as described above and the desk top plate support 37 having a square shape in plan view are fixed to the upper end thereof with bolts, and the lower surface of the desk top plate 1 'is connected by bolts. Other configurations are the same as those of the above-described embodiment, and a detailed description thereof will be omitted.

[0030]

The structure of the desk according to the first aspect of the present invention comprises a desk top plate, a pair of left and right legs supporting the desk top plate, and a stay member for connecting the both legs together. In the desk, a connecting body on which the desk top plate is mounted is connected to the upper ends of the two legs, and the connecting body is provided with a mounting portion for the stay member, and between the two legs. The gap between the upper front edge of the horizontally elongated wiring receiving gutter fixed to the pair of connectors and the rear edge of the desk top plate is narrow at the location of the connector, and the left and right connections are made. The rear edge of the tabletop is formed so as to be larger between the bodies.

Therefore, the rigidity of the connecting portion can be reduced by connecting the stay member and the wiring receiving gutter to the two legs without increasing the thickness of the pillars or using another reinforcing member as in the prior art. It can be firmly connected to the body via the connecting body. In addition, while keeping the rear edge of the tabletop as close to the rear as possible, a gap between the wiring tray and the gutter is secured to allow the insertion of wiring cords. In the place where the gap of the part is large, it is easy to put the wiring cord in and out of the wiring receiving gutter, while at the right and left corners of the rear edge of the desk top plate, the gap between the upper front edge of the wiring receiving gutter is At the narrowed point, it can be fixed firmly to the upper end of the leg and the connecting body, and the left and right corners of the rear edge of the desk top are placed as close to the rear end of the upper end of the leg as possible. This has the effect that a gap between the columns can be secured upright.

Further, the invention described in claim 2 is the same as that in claim 1
In the structure of the desk described in the above, a linear cover body for closing a part of a gap with a rear edge of the desk top plate is detachably or rotatably provided on the upper side of the wiring receiving gutter. When this cover is opened, it is easy to take out and put in the wiring cord between the wiring receiving gutter and the tabletop, and then close the cover to make the gap with the tabletop as possible. This has the effect that it can be reduced.

According to a third aspect of the present invention, in the desk structure according to the first or second aspect, the ceiling inserted between the upper surface of the two connecting bodies and the lower surface of the desk top plate. Since the plate support plate is attached, the desk top plate support plate is attached to both the connecting body and the legs, so that the mounting strength of the desk top plate supporting plate and the legs of the connected body The strength of attachment to the body can be further improved.

According to a fourth aspect of the present invention, in the desk structure according to the third aspect, a lower end of a column for supporting a storage box disposed on the desk top plate is connected to the desk top plate. It is arranged so as to abut on the rear corner portion, and the lower end of the column is detachably connected to the top plate support plate,
With the table top attached to the legs, the base of the column can be firmly attached to the table top support, and the operation of standing the column can be easily performed.

[Brief description of the drawings]

FIG. 1A is a front view of an office desk according to an embodiment of the present invention, and FIG. 1B is a plan view.

FIG. 2 is a right side view of FIG.

FIG. 3 is a plan view showing a state where a desk top plate and a cap are removed.

FIG. 4 is an exploded perspective view of a main part.

FIG. 5 is an enlarged plan view of a main part in a state where a desk top plate is removed in FIG. 1;

FIG. 6 is an enlarged sectional view taken along line VI-VI of FIG. 5;

FIG. 7 is a sectional view taken along the line VII-VII of FIG. 5;

FIG. 8 is a plan view showing a state in which a desk top plate has been removed when a support column is erected.

FIG. 9 is an enlarged cross-sectional view taken along the line IX-IX of FIG.

FIG. 10 is a perspective view of a cap.

FIG. 11 is a partially cutaway side view showing a connecting portion in which a cap is fitted on a leg.

12A is a perspective view of an upper auxiliary cap, and FIG. 12B is a perspective view of a vertical auxiliary cap.

13A is a front view of another embodiment, and FIG. 13B is a plan view.

FIG. 14 is an enlarged plan view of a corner portion in the another embodiment.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 desk top plate 1 b rear notch 2 legs 4 horizontally long stay member 5 wiring receiving gutter 7 legs 8 auxiliary legs 11 connecting body 14 leg mounting portion 16 mounting portion for stay member 18 top plate support plate 21 end cover body 22 Cap 23 Cover body

Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat II (Reference) F16B 12/44 F16B 12/44 DB G06F 1/16 G06F 1/00 313A

Claims (4)

[Claims] 1. A desk comprising a table top plate, a pair of left and right legs supporting the table top plate, and a stay member connecting the both legs to each other. A horizontally long wire receiver fixed to the pair of connected bodies between the two legs while connecting the connected body on which the top plate is mounted and providing the connecting body with an attachment portion for the stay member. The rear edge of the tabletop is so narrow that the gap between the upper front edge of the gutter and the rear edge of the tabletop is narrow at the joints and large between the left and right connectors. Desk structure characterized by forming a part. 2. A linear cover body for closing a part of a gap with a rear edge of the desk top plate is detachably or rotatably provided on an upper side of the wiring receiving gutter. The desk structure according to claim 1, characterized in that: 3. The desk structure according to claim 1, wherein a top plate support plate inserted between the lower surface of the desk top plate and the lower surface of the desk top plate is attached to the upper surface of the two connecting bodies. . 4. A lower end of a column for supporting a storage box disposed on the table top is disposed so as to contact a rear corner of the table top, and a lower end of the column is connected to the top plate. 4. The desk structure according to claim 3, wherein the desk is detachably connected to the support plate.