JP3360161B2 - Rear edge support device at the rear of the top plate - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an office desk, a sleeve box, or the like, which supports a rear edge member at a required interval from a rear end of the main body of the top plate, thereby providing a space between the main body and the rear edge member. To
The present invention relates to a supporting device for a trailing edge member at a rear portion of a top plate, in which a wiring space for a power supply line, a communication line, and the like is formed.

[0002]

2. Description of the Related Art A conventional office desk or the like is provided with a duct for accommodating a wiring such as a power supply line connected to an OA device mounted on a top plate, which is fixed to a rear end of the top plate or a curtain plate. There is something.

[0003]

In the case where the load applied to the duct is only the weight of the wiring, as described above, the duct may be simply fastened to the rear end of the top plate, the curtain plate, or the like. The rear edge material is arranged at the required interval behind the top plate main body, forming a space that becomes a duct for wiring between the top plate main body and the rear edge material, and the rear edge material is separated from the top plate main body. When used as a part of the top plate, a large load may be applied not only to the weight of the wiring on the trailing edge material but also to the OA equipment placed on the top plate. The duct support structure cannot withstand such a large load.

[0004] In view of the above-mentioned problems of the prior art, the present invention provides a rear panel at the rear portion of the top plate that can sufficiently withstand a large load expected to be applied to the trailing edge material. It is an object of the present invention to provide an apparatus for supporting a rim.

[0005]

According to the present invention, the above-mentioned problem is solved as follows. (1) A front-facing insertion member is provided at the rear end surface of the top plate main body, and the front end of a front-rear connection member that supports a rear frame member disposed behind the top plate main body is provided at the front end of the top plate main body. A front wall contacting the end face; and a projection extending forward from the front wall and fitted in the insertion hole. The front wall and the tip of the projection are screwed to a top plate body, and A wiring space for lateral feeding is formed between the rear end of the plate body and the rear edge material.

(2) In the above item (1), on the lower surface of the rear portion of the top plate main body, a square tubular or upward U-shaped square having a vertical plate-shaped front piece and a rear piece separated in the front-rear direction and directed in the left-right direction. A reinforcing member is provided, the front wall of the connecting member abuts on the rear piece, the protrusion of the connecting member is fitted into the insertion hole formed in the rear piece, and the tip of the protrusion is formed on the front piece. Abut on the rear surface and screw each.

[0007]

An embodiment of the present invention will be described below with reference to the accompanying drawings. (1) in FIG. 1 is a top plate of the office desk, which is fixed to the upper ends of the left side leg (2) and the right sleeve box (3). (4) is a curtain installed between the side legs (2) and the rear part of the sleeve box (3).

As shown in FIG. 2 and subsequent figures, the top plate (1) includes a top plate main body (5), and a wiring space (6) for horizontal feed and a wiring space (7) for vertical feed behind the top plate (5). It consists of a rear frame material (8) arranged at a slight interval so as to form a top plate body (5).
A plurality of connecting members (9) (10) for connecting the rear frame member (8) and
And a cover member (11) for covering the upper side of the wiring space (6) for lateral feeding.

The top plate body (5) is made of a horizontal plate (12) made of a steel plate.
And a decorative plate (13) covering the upper surface thereof, and a reinforcing member (14) oriented in the left-right direction fixed to the lower surface of the rear end of the horizontal substrate (12).

The reinforcing member (14) includes a vertical front piece (14a) and a rear piece (14).
From the upper end of b), horizontal flanges (14c) (14c) facing forward and backward, respectively, are connected in a row, and the cross-section is upwards U-shaped, and the rear piece (14b) is a top plate body (5). Of the rear end face.

As shown in FIG. 2, a rectangular insertion hole (15) and a screw hole (16) are formed at important points of the rear piece (14b).
A screw hole (17) is formed at a position corresponding to the insertion hole (15) in the front piece (14a). Screw holes (16) (1
7) may be simply a through hole, and a nut may be welded to the front side.

The rear frame member (8) is a forward U-shaped steel plate base piece.
(18), a connecting member (19) having a front U-shaped cross section fitted into the opening at the front end thereof and fixed by welding or the like, and a decorative board made of synthetic resin for covering the outer surface of the base piece (18). (20). On the rear surface of the base piece (18), a plurality of working holes (29) for screwing a set screw (28) described later are formed (FIGS. 2 and 4).
And FIG. 5).

At the front ends of the upper and lower pieces of the decorative plate (20), engaging pieces (20a) (20b) which are opposed to each other and can engage with the front ends of the upper and lower edges of the base piece (18) and the coupling member (19). ), And a front-facing horizontal piece (20c) that supports the rear end of the lid member (11) protrudes from an intermediate portion on the front surface of the upper engagement piece (20a).

Among the connecting members (9) and (10), (9) is for both sides,
(10) is for the middle part.

Each of the connecting members (9) and (10) has an upwardly-facing U-shaped base portion (21) which is recessed so that the central portion is thinner than the thickness of the top plate body (5).

The inner end of the front surface of the front wall (21a) of the base (21) in the side connecting member (9) (the end near the center of the top plate (1)).
And the front wall (21) of the base (21) in the intermediate connecting member (10).
An elongated box-shaped protruding rod (22) protruding forward is connected to the left and right ends of the front surface of a).

The length of the protruding rod (22) is determined by the length of the front piece (14) of the reinforcing member (14).
a) and the distance between the back piece (14b), and the
It is almost equal to the sum of the thickness of the vertical piece (23a) of (23).

The front wall (21) of the base (21) of the side connecting member (9)
At the outer edge of the front of a), protrude forward and
A support piece (24) that can be in close contact with the side end face of (5) is continuously provided.

A plurality of left and right partitioning projections (25) for partitioning various wirings back and forth are provided at appropriate places on the upper surface of the base (21) of the intermediate connecting member (10). They are erected at appropriate intervals.

The edge member (23) is made of a synthetic resin material, and its vertical piece (23a) has an insertion hole (15) and a screw hole (16) formed in the rear piece (14b) of the reinforcing material (14). The insertion hole (15 ') and the through-hole (16') having the same shape are formed at positions corresponding to ()).

At the upper end of the vertical piece (23a), a horizontal piece (23b) facing rearward is continuously provided. On the upper surface slightly forward of the rear end of the horizontal piece (23b), a projecting part facing left and right is provided. Article (23c) has been formed.

The edge member (23) has a vertical piece (23a) whose reinforcing member (1
4) On the rear surface of the rear piece (14b), the horizontal piece (23b) is on the lower surface of the rear flange (14c) of the reinforcing material (14), and the front face of the ridge (23c) is the rear flange (14c), Close the back end of the board (12) and the decorative board (13), respectively, and apply the adhesive
(5) It is fixed to the rear end.

The protruding rods (22) of the connecting members (9) and (10) are fitted into the insertion holes (15 ') and (15), and the front wall (21a) of the base (21) is connected to the edge material (2).
Close the vertical piece (23a) of (3), and insert the front wall (21a) into the through hole (1).
6 ') and screwed into the screw hole (16) with a set screw (26) to secure it to the rear surface of the top plate body (5) and
The tip of (22) is brought into close contact with the rear surface of the front piece (14a) of the reinforcing material (14), and the front piece is provided with a set screw (27) that is screwed into the screw hole (17).
(14a), and the side piece (24) of the side connecting member (9).
Is brought into close contact with the side end surface of the top plate body (5), and is appropriately screwed (not shown), and the rear end of the base (21) is fitted to the coupling member (19) of the rear frame member (8). Then, the rear frame member (8) is fixed by the set screw (28).
It is firmly connected to the top plate body (5) so as to be at the same height as the upper surface of (5).

In this manner, the top plate body (5) and the rear frame material
(8) is connected by a plurality of connecting members (9) and (10), so that the wiring space (6) for lateral feed can be provided between the top plates (5) and (8) and above the base (21). ), But also the left and right connecting members (9) (10)
A wiring space (7) for downward vertical feed that is continuous with the wiring space (6) for horizontal feed is formed therebetween.

The front and rear ends of the cover member (11) are placed on the horizontal piece (23b) behind the ridge (23c) of the edge member (23) and the decorative plate (20) on the rear frame member (8). On the horizontal piece (20c) of
The hook piece (11a) protruding from the lower surface in place is the two horizontal pieces (23b) (2
By attaching to the top plate (1) so as to engage with the edge of 0c), the horizontal feed wiring space (6) is covered.
In this embodiment, the edge member (23) is fixed to the rear end of the front top plate (5), but this may be omitted.

[0026]

【The invention's effect】

(a) According to the first aspect of the present invention, the connecting member supporting the trailing edge material is screwed to the top plate main body at two positions before and after the tip of the protruding piece and the front wall, so that the front and rear width of the wiring space is provided. , Or even if a large load is applied to the trailing edge material, the trailing edge material can be reliably supported. In addition, since the top plate body and the trailing edge material are integrally connected by a connecting member and can be handled as one top plate having a wiring space, the work of assembling to a support such as a leg can be easily performed. Become.

(B) With the configuration as described in the second aspect of the present invention, the connecting portion of the front portion of the connecting member to the top plate main body is further strengthened, and the rear end itself of the top plate main body is reinforced. And become strong.

[Brief description of the drawings]

FIG. 1 is a front view of a desk to which the present invention is applied.

FIG. 2 is an exploded perspective view showing a main part of the desk shown in FIG. 1 as viewed from the rear.

FIG. 3 is a plan view of the top plate when a lid member is removed.

FIG. 4 is an enlarged sectional view taken along line IV-IV in FIG. 3 when a lid member is mounted.

FIG. 5 is an enlarged cross-sectional view taken along line VV in FIG. 3 when a lid member is removed.

[Explanation of symbols]

 (1) Top board (2) Side legs (3) Sleeve box (4) Curtain board (5) Top board body (6) Wiring space for horizontal feed (7) Wiring space for vertical feed (8) Rear frame material (9) (10) Connecting member (11) Cover plate (12) Horizontal board (13) Decorative board (14) Reinforcement (14a) Front piece (14b) Rear piece (14c) Flange (15) (15 ') Insert Hole (16) (17) Screw hole (16 ') Through hole (18) Base (19) Coupling member (20) Decorative plate (20a) (20b) Engagement piece (20c) Horizontal piece (21) Base (21a ) Front wall (22) Protrusion rod (23) Edge material (23a) Vertical piece (23b) Horizontal piece (23c) Projection (24) Support piece (25) Partition projection (26) Set screw (27) Screw hole ( 28) Set screw (29) Working hole

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) A47B 1/00-41/06

Claims (2)

(57) [Claims] 1. A front end of a connecting member, which is provided with a front-facing insertion hole at a rear end surface of a top plate main body and faces a front-rear direction and supports a rear frame member disposed behind the top plate main body. A front wall abutting on the rear end surface, and a projection extending forward from the front wall and fitted in the insertion hole are provided, and the front wall and the tip of the projection are screwed to the top plate body. An apparatus for supporting a trailing edge material at a rear portion of a top plate, wherein a wiring space for lateral feeding is formed between a rear end of the top plate main body and the trailing edge material. 2. A rectangular tubular or upward U-shaped reinforcing member having a vertical plate-shaped front piece and a rear piece separated in the front-rear direction is provided on a lower surface of a rear portion of a top plate main body. A front wall abuts against the rear piece, a projection of the connecting member is fitted into an insertion hole formed in the rear piece, and a tip of the projection abuts against a rear surface of the front piece, and a screw is provided. The supporting device for a trailing edge material at a rear portion of the top plate according to claim 1, wherein the device is stopped.