JP2002153330A - Wiring receiver gutter device on rear end edge of top board - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily mount a left and right longitudinal wiring receiver gutter body 5 on a rear end edge of a top board 31. SOLUTION: Both end parts of the wiring receiver gutter body 5 to be arranged so as to extend in the lateral direction along a rear end edge of the top board 31 are fixed with machine screws 65 on rear end left and right both side portions of the top board 31 through a pair of left and right fixtures 63, a rectangular corner 66 for blindfold panel supporting is provided on each of the fixtures 63, the rectangular corner part 66 is covered, an end cover body 64 adjacent to a rear end edge of the top board 31 and the wiring receiver gutter body 5 are fitted and fixed with machine screws 67, and a wiring groove 70 to extend roughly in parallel with the rear end edge of the top board 31 and both end parts and an upper surface in the extending direction of which are in an open state is furnished on the end cover body 64.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a wiring gutter provided on a top plate used for office work such as desk work by various OA devices such as a word processor and a computer.

[0002]

2. Description of the Related Art As a recent wiring receiving gutter apparatus for a desk of this kind, as disclosed in Japanese Utility Model Laid-Open No. 5-93259, the upper ends of a pair of right and left legs are connected by a desk top plate.
A configuration in which the wiring receiving gutter is detachably disposed so as to extend along substantially the entire length of the rear end edge of the desk top plate,
The upper surface of the wire receiving gutter forms substantially the same plane as the upper surface of the desk top plate, while the wiring receiving gutter has an opening through which a wiring cord can be inserted at both end surfaces in the longitudinal direction.

On the other hand, in Japanese Utility Model Publication No. 5-22098,
In the vicinity of the rear end of the lower surface of the top plate of the desk or table, the rear curtain plate is erected between the upper end surface of the rear curtain plate and the lower surface of the top plate with a gap for inserting a wiring cord extending in the left and right direction. A configuration in which a wiring receiving gutter body having a substantially U-shaped cross section is mounted on the front surface of a rear curtain plate is disclosed.

[0004]

However, in the former configuration of the conventional example, the wiring cord is drawn out only from the opening at the longitudinal side end face of the wiring receiving gutter body, and the wiring cord is connected to the side surface of the tabletop. From the above, there is no other way but to guide it on the table top, which is inconvenient when the table top is adjacent to the left and right.

[0005] On the other hand, in the latter configuration of the conventional example, there is a problem that the wiring receiving gutter cannot be mounted in a form in which the rear curtain plate does not exist.

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

[0007]

According to a first aspect of the present invention, there is provided a wiring receiving gutter at a rear edge of a top plate, wherein the wire receiving gutter is provided in a lateral direction along the rear edge of the top plate. And a wire receiving gutter body disposed so as to extend to the right and left sides of the rear end of the top plate via a pair of right and left attachment bodies.

According to a second aspect of the present invention, in the wiring receiving gutter device at the rear end edge of the top plate according to the first aspect, the pair of right and left attachment bodies is provided on the rear end of the top plate. It has a vertical panel support for standing upright.

[0009] The invention described in claim 3 is based on claim 1.
Alternatively, in the wiring gutter device at the rear end edge of the top plate according to claim 2, the pair of left and right attachment bodies cover the support portion, and the rear end edge of the top plate and the wiring reception gutter body. The adjacent end cover body is fitted and mounted, and the end cover body includes
The wiring board extends substantially parallel to the rear edge of the top plate, and has an open wiring groove at both ends and the upper surface in the extending direction.

According to a fourth aspect of the present invention, in the wiring receiving gutter device according to any one of the first to third aspects, the wiring receiving gutter body has an upper end portion. An upper cover that can be opened and closed toward the rear edge of the top plate is detachably provided.

According to a fifth aspect of the present invention, in the wiring gutter device at the rear end edge of the top plate according to any one of the first to fourth aspects, the top plate is disposed on both left and right sides thereof. It is connected to a tabletop or fixed on a cabinet box.

[0012]

Next, embodiments of the present invention will be described. 1 is a perspective view of an office desk, etc., FIG. 2 is a perspective view showing a modification, FIG. 3 is a plan view of the desk, FIG. 16 is a perspective view of a main part of the side desk, and FIG. FIG. 18 is a perspective view of an end portion of the wiring receiving gutter device.

As shown in FIGS. 1 and 2, the desk of the present invention comprises a table top 1 as an example of a top having a substantially L-shape in plan view, and a pair of legs 2, 2 and an auxiliary part therebetween. Both ends of the horizontally long stay member 4 having a rectangular cross-section in a cylindrical shape are attached to the upper ends of the two legs 2 and the upper end of the auxiliary leg 3 having a rectangular cross-section. 9 is connected to the connecting body 11 with bolts, and the trailing edge of the adjacent connecting bodies 11, 11 is provided with a wire receiving gutter body 5 (FIG. 9) made of extruded material made of synthetic resin.
And FIG. 12) are arranged so as to extend along the rear end surface of the tabletop 1. Then, this connecting body 11
As will be described later, the function of the mounting body for supporting both ends in the longitudinal direction of the wiring receiving gutter body 5 of the present invention and the leg 2
(Auxiliary leg 3) and the function of connecting the tabletop 1 are also used.

The two legs 2 include a lower arm member 6 extending on the floor in the front-rear direction with respect to the desk, a hollow pillar 7 made of a metal plate standing upright from the upper surface of the lower arm member 6, A hollow auxiliary pedestal 8 made of a metal plate that stands upright along the rear surface of the pedestal 7.
And is constituted by. The cross-sectional shape of the pillar 7 is
As shown in FIG. 6, one curved side is formed such that the outer side plate is formed into a substantially straight plane in the front-rear direction of the desk, and the inner side plate is formed into a curved inclined surface which is inclined inward while being curved backward. And two straight sides are formed in a substantially triangular shape in plan view. 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 connected to the upper end surface of the auxiliary pillar 8 or It is detachably attached to the upper surface of the auxiliary leg 3 by fastening bolts.

Also, two side surfaces which are perpendicular to each other and adjacent to one corner which is diagonal to one corner having the auxiliary leg attachment portion 12 among the side surfaces of the connecting body 11 are provided. A bar piece 1 as a mounting portion for the horizontally long stay member 4
6 is integrally projected laterally, and one end of the stay member 4 is fitted to this, and then a bolt (not shown) is fastened, so that the stay member 4 is detachably connected.

Thus, the connecting body 11 is separated from the auxiliary leg mounting portion 12 by the two rod pieces 16, 1, in plan view.
6 are formed symmetrically with respect to a diagonal line passing through the corners of the pair. In this way, the connecting body 11 has the leg attachment portions 14 on each of two sides forming a right angle with one corner interposed therebetween, and the leg attachment portions 14 on the two sides forming a right angle with the other corner interposed therebetween. By providing a bar piece 16 as an attachment portion for the stay member 4, for example, by providing a symmetrical shape with respect to a diagonal line connecting the two corner portions in a plan view, the left and right legs 2, 2 and the auxiliary leg 3 are formed. To be connected to each other to form a common part.

Of the side surfaces of the connecting body 11, two side surfaces which are perpendicular to each other with one corner having the auxiliary leg attachment portion 12 interposed therebetween are substantially rectangular in plan view with respect to the upper end of the pillar 7. A leg mounting portion 14 which is detachably mounted by fastening a bolt 15 together with a support plate 18a having a shape is integrally provided, and a mounting piece 13 is connected to a lower surface of the other leg mounting portion 14 via a screw 15a. One end of the lower surface of the wire receiving gutter 5 is detachably connected to the mounting piece 13 by fastening a screw 15b (see FIG. 9). A support plate 18b having a substantially square shape in a plan view is connected and fixed to the upper surface of the connecting body 11 which is bolted to the upper surface of the auxiliary leg 3 at the position of the auxiliary leg mounting portion 12.

In this case, on the outer side of the two leg attachment portions 14, a downwardly-facing locking ridge 5 a is formed on a fitting portion 5 c having a horizontal U-shaped cross section formed on the upper and lower middle portions of the wiring receiving gutter body 5.
Is formed with a locking groove 17 with which the connecting body 11 can be engaged.
Is provided with a cut portion 17a in which the lower side of the outer side is cut below the locking groove 17 in a curved cross section. The downward locking ridge 5 in the fitting portion 5c
Below a, a horizontal contact piece 5b is formed,
As shown by the two-dot chain line in FIG. 9, of the two connected bodies 11, 11 fixed in advance to the adjacent leg 2 (the auxiliary leg 3),
Downward locking ridges 5a at both left and right end portions of the wiring receiving gutter 5 are fitted into the linear locking grooves 17, 17, and the locking grooves 1 are provided.
The wiring receiving gutter body 5 is rotated around the location 7 to fit the wiring receiving gutter body 5 at an angle, and then the wiring receiving gutter part at the lower end of the wiring receiving gutter body 5 as shown by the solid line in FIG. When the 5d is set so as to be located at the lower front, the cut portion 17a
Is fitted into the fitting portion 5c and the contact piece 5b abuts on the vertical surface of the cut portion 17a. Since the mounting posture of 5 does not change and does not fall off from the connecting bodies 11, 11, the operation can be shifted to the assembling work of another portion.

The supporting plates 18a and 18b are further connected to the upper surfaces of the two connecting members 11 which are connected to the upper surfaces of the legs 2 and 2 and the auxiliary leg 3 by bolts. The desk top plate 1 is placed on the upper surface and screwed.

In the case of the present embodiment, where the size of the tabletop 1 in the front-rear direction is large, the support plate 18a is
An arm member 19 extending forward along the lower surface of the tabletop 1 is fixed by screws from below, so that the tabletop 1 is also supported by the arm member 19. 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 notch 1a for exposing them (see FIG. 6). The notch 1a has an end which integrally covers the connecting body 11 at the upper end of the pillar 7 and the supporting body 18a and the connecting body 11 at the upper end of the auxiliary pillar 8 in the notch 1a. The cap body 20 serving as a cover body has its downward engaging piece 20a (see FIG. 14A)
It is provided detachably by fitting it into the mounting hole 21 of 8a (see FIGS. 6 and 14 (a)).

As shown in FIG. 6, the rear edge of the tabletop 1 is where the connecting body 11 on the left and right sides and the right and left ends of the wiring receiving gutter body 5 are attached. The distance between the upper side 5a of the body 5 is small, and
The rear edge of the rear edge of the tabletop 1 is cut off at the rear edge of the tabletop 1 except for the left and right edges so that the distance between the front edge 5a and the upper edge 5a is widened and the wiring cord can be pulled out. The part 1b is formed.

As shown in FIGS. 9 and 12, the wire receiving gutter body 5 has a semicircular arc-shaped cross section at the front edge on the upper side facing the rear edge of the tabletop 1. A support portion 22 is formed, and the base engagement portion 23a of the linear upper cover body 23, which closes the gap with the rear notch portion 1b except for the dimension L2, leaves the engagement support portion. The upper cover body 23 is detachably connected to the
Is turned upward, the gap with the rear edge of the tabletop 1 becomes wider, so that the wiring from the OA device on the tabletop 1 can be easily dropped onto the receiving gutter 5d. Is configured.

A cap body 20 as an end cover body for covering the upper surface of the connecting body 11 as an attachment body for attaching both ends in the longitudinal direction of the wiring receiving gutter body 5 is formed of a synthetic resin material or the like. 13, 14 (a) and 14
As shown in (b), on the lower surface side, the pin-shaped engaging piece 20a that fits into the mounting hole 21 in the support plate 18a.
In addition, a concave portion 25 that fits tightly with a corner portion 24 protruding from the upper surface of the auxiliary leg attachment portion 12 of the connecting body 11 is integrally formed.
When the cap 20 is covered, the cap body 20 does not shift. Further, at the rear portion of the cap body 20,
A wiring groove 26 which is open on the upper surface and on both left and right sides is formed in a concave shape. Since the upper surface of the wiring groove 26 is covered with an upper auxiliary cap 27 shown in FIG. And is detachably engaged with an engaging groove 26a provided on the inner surface of the wiring groove 26. On the other hand, a pair of upper engaging claws 28a, 28a formed on the inner surface of the vertical auxiliary cap 28
Is detachably engaged with the engaging groove 26a, while one lower engaging claw 28b is detachably engaged with the lower engaging groove 26b. This vertical auxiliary cap 28 is a leg 2 (auxiliary leg 3).
To the outside surface of

With this configuration, when the desks are arranged side by side, the upper auxiliary cap 27 and the vertical auxiliary cap 28 are removed, and then the wiring receiving gutter 5 below the rear end of one of the tabletops 1 is removed. The wiring cord passing from the end to the rear part of the support plate 18a (18b) was inserted through the wiring groove 26 into the code insertion groove 32 (see FIG. 10) on the adjacent leg 2 (auxiliary leg 3). After that, when the end cover body 33 (see FIG. 11) and the upper auxiliary cap 27 are put on the respective portions, the rear portion of the upper surface of the desk becomes clear.

As shown in FIGS. 1 and 2, a blind panel 60 as a vertical panel extends along the rear edge of the tabletop 1.
In order to erection, a mounting shaft (not shown) protruding downward from the left and right ends of the blindfold panel 60 may be inserted into a mounting hole 61 formed in the corner 24 of the connecting body 11. As described above, since the corner portions 24 as the support portions are formed integrally with the connecting body 11 as the metal attachment, the strength is high, and the blindfold panel 60 as the vertical panel is firmly supported. can do. In this case, since the mounting shaft is inserted through the insertion hole 62 formed in the rear end of the upper surface of the cap body 20, the beauty of the rear end corner of the tabletop 1 is also improved. When the insertion hole 62 is not used, it is preferable to cover the insertion hole 62 with a disc-shaped lid piece (not shown).

Next, FIG. 1, FIG. 2, FIG. 3, FIG.
As shown in FIG. 7, a description will be given of a configuration in which the wire receiving gutter body 5 having the same cross-sectional shape as that shown in FIG. 12 is arranged and attached along the rear edge of the top plate 31 of the wagon 30 with a side desk or cabinet. I do. As shown in FIGS. 19, 20, and 21, a pair of metal left and right mounting brackets 63 as mounting bodies for mounting the left and right ends in the longitudinal direction of the wiring receiving gutter 5 to the rear end corners of the top plate 31. , 63 are respectively connected to a bottom plate 63a connected to the lower surface of the top plate 31 by screws 65, and are vertically bent at the rear side of the bottom plate to abut on a rectangular frame portion 5e at the upper end of the wiring receiving gutter body 5. And a connecting plate 63c for supporting an end cover body 64, which will be described later, and fixing the connecting cover 63 with the screw 67, and a rear end corner of the connecting plate 63c. The rectangular corner 66 as a supporting portion for supporting the blindfold panel 60 as a vertical panel extends vertically,
Fixed by welding. The rectangular corner portion 66 is provided with a mounting hole 68 penetrating vertically, and as shown in FIG.
a, 60a are fitted into the mounting holes 68 so as to be detachably erected.

The lower wire receiving gutter portion 5d of the wiring receiving gutter body 5 is extended until it is substantially the same as the left-right dimension of the top plate 31.

The end cover body 64 is made of synthetic resin, and is substantially adjacent to the rectangular frame portion 5e and the rear end edge of the top plate 31 of the wiring receiving gutter body 5 and substantially the entire area of the connecting plate portion 63c of the mounting bracket 63. The wiring groove is formed so as to cover the upper surface and the upper side and the side surface of the rectangular corner portion 66, and has a U-shaped cross-section facing upward from the end of the wiring receiving gutter body 5 to the outside of the top plate 31. 70 are integrally formed. The upper auxiliary cap 71 and the vertical auxiliary cap 7 are provided in the same manner as the code insertion groove (wiring groove) 26 in the cap 20.
2 is a structure that can be detachably attached to the upper surface and the outer side surface of the wiring groove 70, and the structure of the wiring groove 70 (an engaging groove and the like) is substantially the same as that of FIGS. Omitted. In this end cover 64 as well, an insertion hole 73 is formed above the mounting hole 68, and the mounting shaft 60a of the blindfold panel 60 is inserted through the insertion hole 73, so that the mounting hole 68 in the rectangular corner portion 66 is formed. Supported by In addition, for the engaging support portion 22 having a semicircular arc cross section at the front edge of the upper end of the wiring receiving gutter body 5, the base engaging portion 23 a of the linear upper cover body 23 is connected to the engaging support portion 22. By being detachably and vertically rotatably connected, the gap between the rear edge of the top plate 31 and the rectangular frame portion 5e is closed by leaving the dimension L2 on the rear edge side of the top plate 31. When the upper cover body 23 is rotated upward, the top plate 3
1 is widened so that the wiring from the OA device on the top plate 31 can be easily dropped on the receiving gutter 5d.

In the modification shown in FIGS. 22 (a) and 22 (b), an auxiliary top plate 75 is provided between the two table tops 1 and 1 on the lower surface side of both table tops 1 and 75. Connecting plate 7 that abuts on straddle
In this case, the wiring receiving gutter body 5 is attached along the rear edge of the auxiliary top plate 75 as shown in FIG. A configuration is adopted in which the components are connected via an end cover body 64.

In each of the above configurations, the OA on the tabletop 1
When the wiring cord from the device 74 is extended so as to be connected to an OA device (not shown) on the top plate 31 (or the auxiliary top plate 75), the upper auxiliary caps 27 and 71, the vertical auxiliary cap 28, 72 is removed in advance and the upper cover body 23 is removed.
Is turned upward to widen the gap, and then from the wire receiving gutter 5 at the rear end edge of the desk top 1, the top 31 (or the auxiliary plate 31) via the cord insertion groove 26 of the connecting body 11 and the cap 20. It is sufficient to pass through the wiring groove 70 of the end cover body 64 at the rear end edge of the top plate 75) and pull it upward from the rear end edge of the top plate 31 (auxiliary top plate 75). Only the upper auxiliary caps 27 and 71 need to be set at predetermined positions.

In this way, the tabletop 1 and the tabletop 31
The wiring cord does not hang down behind the (auxiliary top plate 75)
The appearance is not impaired, and it is possible to prevent the wiring cord from crawling on the floor and hindering pedestrians.

FIG. 23 shows the top plate 31 and the auxiliary top plate 75.
In another embodiment of the wire receiving gutter body 5 disposed along the rear end edge, the cross section is formed in a substantially U-shape in cross section, the locking groove 22 is provided at the upper front edge, and the wiring is provided at the lower end. Receiving gutter part 5
This is an extruded member made of a synthetic resin and provided with d and the like.

The support plate 18 is provided on the upper surface of the connecting body 11.
a, 18b and the tabletop 1 attached, FIG.
As shown in FIG. 2, FIG. 4, FIG. 10 and FIG.
A pair of horizontal flanges 36 extending in a direction perpendicular to each other at the base of each of the columns 34 is attached to the tabletop 1 to vertically arrange the storage box 35 via a pair of right and left columns 34, 34 on the upper rear side of the tabletop 1.
Are mounted on the upper surfaces of the support plates 18a and 18b in a state where they are in contact with the rear corners, and are fixed with four bolts 37.

Each of the columns 34 has a vertically long base 39 having a substantially L-shape in plan view and a substantially concave arc shape having a quarter cross section and a vertical cross section for covering the L-shaped space. Cover body 40
The rear corner of the tabletop 1 is configured to be able to abut against the inner surface of the base 39, and a wiring cord is provided between the lower edge of the cover body 40 and the top of the tabletop 1. A gap 43 that can be inserted is formed (see FIG. 10).

On the left and right side edges of the base 39, upper and lower longitudinal pieces 41 each having a substantially L-shape in plan view are formed to be bent inwardly. Locking slots 42 are formed at intervals. In addition, upper and lower longitudinal engaging claws 4 are provided on both side edges in the width direction of the cover body 40.
0a, 40a are integrally formed and have elasticity with a synthetic resin material or the like, so that the operator can reduce the width of the cover body 40 in the width direction while holding the left and right engagement claw portions 40a, 40a.
The cover 40 can be easily attached and detached by pushing and engaging the 40a with the opposing corners of the left and right edge pieces 41, 41 of the base 39.

Then, the base end of a forward facing box support bracket 44 is fixed to the upper ends of the left and right supports 34, 34 by welding or the like, and a support plate 45 is placed and fixed on the left and right box support brackets 44. Further, the lower surface of the storage box 35 is fixed thereon with screws or the like. The storage box 35 is provided with a lid 46 for covering the front surface of the storage box 35 in a flip-up manner. The opened lid 46 is disposed in a substantially horizontal shape outside the upper surface of the storage box 35. When the storage box 35 is mounted and fixed on a part of the support plate 45, or without mounting the storage box 35, the upper surface of the support plate 45 can be used as a shelf for mounting articles.

The cross section of the cover body 40 may be formed in a substantially convex arc shape of a quarter circle so as to surround the space inside the base 39 having a substantially L-shape in plan view in a convexly curved shape. By attaching the convex arc-shaped cover body 40 in this manner, the space enclosed by the front side of the column 34 can be widened, and the thickness of the column 34 can be made large as an appearance.

In order to support the small flat plate 52 having a small flat area with only one support column 34, the engaging claws at the base ends of the large bracket and the small bracket are engaged with the locking slots 42. After that, the set 53 of the large and small brackets may be screwed so as not to be detached, and the small shelf board 52 is placed and fixed on this large and small bracket. On such a small shelf board 52, a telephone, a decorative article such as a vase or a photo stand, and small articles can be placed. Also, a power supply connector may be attached to the front of the large and small bracket set 57 (see FIG. 2).

[0040]

Operation and Effect of the Invention As described in detail above, claim 1
The wire receiving gutter device at the rear end edge of the top plate according to the invention described in (1), a wiring receiving gutter body disposed so as to extend in the horizontal direction along the rear edge of the top plate, via a pair of left and right attachment bodies. It is characterized by being mounted on the left and right sides of the rear end of the top plate. Therefore, the wiring receiving gutter body may be attached to the top plate only at both ends in the left-right longitudinal direction via the attachment body, so that the mounting operation is extremely easy.

According to a second aspect of the present invention, in the wiring receiving gutter device at the rear end edge of the top plate according to the first aspect, the pair of right and left mounting members are provided on the rear end of the top plate. Since the vertical panel supporting portion for erection of the vertical panel is provided, in addition to the effect of the first aspect of the present invention, the vertical panel can be easily attached.

Further, the invention according to claim 3 provides the invention according to claim 1
Alternatively, in the wiring gutter device at the rear end edge of the top plate according to claim 2, the pair of left and right attachment bodies cover the support portion, and the rear end edge of the top plate and the wiring reception gutter body. The adjacent end cover body is fitted and mounted, and the end cover body includes
Since the wiring board extends substantially parallel to the rear end edge of the top plate and has open wiring grooves at both ends in the extending direction and the upper surface, the mounting body is covered with an end cover body, so Regardless of the shape of the body, the design performance can be improved, and the end cover body is adjacent to the rear edge of the top plate and the wiring receiving gutter body, and has open wiring grooves at both ends and the upper surface. Therefore, the effect that the degree of freedom of the wiring work is improved is obtained.

According to a fourth aspect of the present invention, there is provided the wiring receiving gutter according to any one of the first to third aspects, wherein an upper end of the wiring receiving gutter is provided at an upper end of the wiring receiving gutter. An upper cover body which can be opened and closed toward the rear edge of the top plate is detachably provided, thereby increasing or decreasing the gap between the upper end of the wiring receiving gutter body and the rear end of the top plate. And the wiring work is facilitated, such as making it easier to pull out the wiring code onto the top plate.

According to a fifth aspect of the present invention, in the wiring gutter apparatus at the rear edge of the top plate according to any one of the first to fourth aspects, the top plate is disposed on both left and right sides thereof. Since it is connected to the desk top or fixed on the cabinet box, the wiring code for the OA equipment adjacent to the normal desk top or on the connected top is also It is received by the wire receiving gutter without falling down from the rear end, so that the beauty of the desk top plate and the rear of the top plate can be improved, and the pedestrian can be prevented from tripping on the wiring cord.

[Brief description of the drawings]

FIG. 1 is a perspective view of one embodiment showing an arrangement of an office desk, side desks, and a storage box according to the present invention.

FIG. 2 is a perspective view of another embodiment showing an arrangement of an office desk, side desks, and a storage box according to the present invention.

FIG. 3 is a plan view showing an arrangement of a desk or the like from which a support and a storage box are omitted.

FIG. 4 is a side view showing a column and a storage box.

FIG. 5 is a plan view showing a state in which a desk top plate is removed.

FIG. 6 is an exploded perspective view of a main part.

FIG. 7 is a perspective view of a connector.

8 is an enlarged sectional view taken along line VIII-VIII in FIG. 7;

FIG. 9 is a side cross-sectional view showing a state where the wiring receiving gutter body is attached to the connecting body.

FIG. 10 is a side cross-sectional view when a column is erected on a connected body.

FIG. 11 is a plan view showing a state in which a desk top plate has been removed when a support is erected.

FIG. 12 is a side sectional view of a wiring receiving gutter body.

FIG. 13 is a perspective view of a cap body.

14A is a plan view of a cap body, and FIG. 14B is a partially cutaway side view.

15A is a perspective view of an upper auxiliary cap, and FIG. 15B is a perspective view of a vertical auxiliary cap.

FIG. 16 is a partially cutaway perspective view of a side desk.

FIG. 17 is a partially cutaway perspective view of the upper cover body on the wiring gutter body at the rear end of the side desk in a flat plate state.

FIG. 18 is a perspective view of a main part showing a mounting state of the wire receiving gutter body.

FIG. 19 is a perspective view of a mounting bracket.

FIG. 20 is a plan view of a main part showing an attached state of the wiring receiving gutter body.

21 is a side sectional view taken along line XXI-XXI of FIG. 20.

22A is a schematic plan view of a state in which two desk tops are connected by an auxiliary top, and FIG. 22B is a schematic front view.

FIG. 23 is a cross-sectional view of another embodiment of the wiring receiving gutter.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Desk top 2 Leg 3 Auxiliary leg 4 Horizontally stay member 5 Wiring gutter 11 Connecting body as a mounting body 20 Cap body as an end cover body 23 Upper cover body 26 Cord insertion groove 31 Top plate 63 Mounting body Mounting bracket 64 as an end cover body 66 rectangular corner 70 wiring groove 75 auxiliary top plate

Claims (5)

[Claims] 1. A wiring receiving gutter body disposed to extend laterally along a rear end edge of a top plate is mounted on left and right sides of a rear end of the top plate via a pair of right and left attachment bodies. A wire receiving gutter at the rear edge of the top plate. 2. The top plate according to claim 1, wherein the pair of left and right attachment bodies includes a support portion of a vertical panel for standing on a rear end of the top plate. A wire receiving gutter at the rear edge. 3. An end cover body which covers the support portion and which is adjacent to a rear edge of the top plate and a wire receiving gutter body is fitted to the pair of left and right attachment bodies. And a wiring groove extending substantially parallel to a rear end edge of the top plate and having open ends at both ends and an upper surface in the extending direction. A wire gutter at the rear edge of the top plate as described above. 4. The wiring cover according to claim 1, wherein an upper cover body that can be opened and closed toward a rear edge of the top plate is detachably provided at an upper end portion of the wiring receiving gutter body. The wire receiving gutter at the rear edge of the top plate according to any one of the above. 5. The apparatus according to claim 1, wherein the top plate is connected to a desk top plate disposed on both left and right sides of the top plate or fixed on a cabinet of a cabinet. The wire receiving gutter at the rear edge of the top plate according to any one of the above.