JP2022059658A - desk - Google Patents

Abstract

To provide a desk having such a configuration that a non-use edge side of a top plate can be flexibly used as an area in which an article can be placed while retaining excellent usability of a wiring guide groove.SOLUTION: A desk includes a moving member B supported by a wiring guide groove C of a desk body A. The moving member B comprises: an upward surface b1s approximately flush with the upper face of a top plate 1; a functional part J having a recessed part b3 disposed adjacently to the upward surface b1s and recessed downward, and capable of supporting an article by the recessed part b3; and a tunnel forming part b23 disposed below the upward surface b1s, having an upward recessed shape, and capable of forming a tunnel T in cooperation with the wiring guide groove C.SELECTED DRAWING: Figure 8

Description

The present invention relates to a desk.

Some conventional desks have a wiring guide groove provided on the anti-use end edge of the top plate which can be opened and closed by a wiring cover (see, for example, Patent Document 1).

In recent years, since the working styles of workers in offices and the like have become diverse, it is often easier to flexibly use wiring by leaving a part of the wiring guide groove open.

On the other hand, there is also a need to install various articles in the area on the opposite edge side of the top plate. In particular, it is desired that articles such as smartphones and displays can be installed on the anti-use edge side of the top plate in a suitable posture that contributes to the ease of use of the worker.

Japanese Unexamined Patent Publication No. 2010-63663

The present invention has been made by paying attention to the above circumstances, and at least, the anti-use edge side of the top plate can be flexibly used as an area where an article can be installed while maintaining the usability of the wiring guide groove. The purpose is to provide a desk with a possible configuration.

That is, the present invention has the following configuration.

The invention according to claim 1 is a desk main body provided with a wiring guide groove opened upward on the anti-use end edge side of the top plate, and the wiring guide groove so as to be able to move along the wiring guide groove. A desk provided with a supported movable member, wherein the movable member is provided on an upward surface that is substantially flush with the upper surface of the top plate and is provided adjacent to the upward surface and downward. A functional part having a recessed portion that allows the article to be supported by the recessed portion, and a shape that is provided below the upward surface and is recessed upward, and cooperates with the wiring guide groove. It is a desk equipped with a tunnel forming portion which can form a tunnel.

The invention according to claim 2 has a front groove wall having a rearward surface and extending in the left-right direction, and a front groove wall arranged on the rear side of the front groove wall and having a forward surface. It is composed of a rear groove wall extending in the left-right direction and a bottom groove wall having an upward surface and arranged between the lower ends of the front groove wall and the rear groove wall. The desk according to claim 1, wherein the distance between the rear surface of the groove wall and the front surface of the rear groove wall is configured to gradually increase upward.

The invention according to claim 3 comprises the movable member including a front engaging portion capable of engaging with the front groove wall and a rear engaging portion capable of engaging with the rear groove wall. The desk described in Item 2.

In the invention according to claim 4, the front groove wall is formed by the anti-use end edge of the top plate, and the rear groove wall is arranged on the anti-use end edge side of the top plate. The desk according to claim 2 or 3, which is extended from the board.

The invention according to claim 5 is the desk according to claim 2, 3 or 4, wherein the front surface of the rear groove wall is inclined so as to be gradually located on the upper side toward the rear.

The invention according to claim 6 is the desk according to claim 4, which has left and right legs supporting the top plate, and these left and right legs are connected by the curtain plate.

The invention according to claim 7 is the desk according to claim 4 or 6, wherein the wiring guide groove is provided along the upper end portion of the curtain plate.

The invention according to claim 8 is such that the upper surface of the top plate and the upward surface of the movable member can cooperate to form a mounting surface on which an article can be mounted. The desk according to 2, 3, 4, 5, 6 or 7.

As described above, according to the present invention, at least, a desk having a configuration in which the anti-use end edge side of the top plate can be flexibly used as an area where articles can be installed while maintaining the usability of the wiring guide groove. Can be provided.

The perspective view which shows one Embodiment of this invention. Right side view in the same embodiment. The plan view in the same embodiment. Bottom view in the same embodiment. Front view in the same embodiment. The rear view in the same embodiment. The perspective view in the same embodiment. The perspective view in the same embodiment. FIG. 5 is a sectional view taken along line XX in FIG. Partially enlarged view in FIG. An exploded perspective view of the same embodiment. An exploded perspective view of the same embodiment. The perspective view in the same embodiment. The perspective view in the same embodiment. The perspective view in the same embodiment. The perspective view in the same embodiment. The perspective view which shows one use example in the same embodiment. The perspective view which shows one use example in the same embodiment.

Hereinafter, an embodiment of the present invention will be described with reference to FIGS. 1 to 18.

The desk is provided in the desk main body A provided with the wiring guide groove C opened upward on the side of the counter-use end edge 1e of the top plate 1, and in the wiring guide groove C so as to be able to move along the wiring guide groove C. It is provided with a supported movable member B. A lower limb space sp is formed between the floor surface and the lower surface of the top plate 1.

The configuration of this desk will be described in detail below.

The desk body A includes a top plate 1 having a rectangular plate shape elongated in the left-right direction, left and right leg bodies 2 supporting the top plate 1, and a standing plate-shaped curtain plate 3A extending in the left-right direction. It is mainly composed of a connecting frame 3 that connects the left and right legs 2 and an anti-used end edge 1e of the top plate 1 and an upper portion of the connecting frame 3 provided on the anti-use end edge 1e side of the top plate 1. It is provided with a wiring guide groove C extending in the left-right direction.

The top plate 1 has a rectangular shape extending in the left-right direction in a plan view. Nut portions n1 and n2 for attaching the left and right leg bodies 2 are provided at both left and right ends on the lower surface of the top plate 1. A nut portion n4 for attaching the connecting frame member 3 is provided at the rear end portion on the lower surface of the top plate 1.

In addition, holes 11 used for attaching options such as drawers are bored in the front end portion and the central portion in the front-rear direction and the left-right direction on the lower surface of the top plate 1.

The left and right legs 2 can be connected to both left and right sides on the lower surface of the top plate 1 to support the top plate 1. The left and right leg bodies 2 are provided in pairs on the left and right. The left leg 2 and the right leg 2 have a symmetrical shape.

The left and right leg bodies 2 connect the front legs 21 and the rear legs 22 having a square columnar outer shape and extending in the vertical direction, and the upper ends of the front legs 21 and the rear legs 22 having a square columnar outer shape, and the top plate 1 A connecting frame 23 connected to the lower surface and a cantilever frame 24 having a square columnar outer shape and protruding inward from the front portion of the connecting frame 23 in a cantilever shape and connected to the lower surface of the top plate 1 are provided. ing.

The front leg 21 is mainly composed of a metal square pipe material extending linearly in the vertical direction. The front leg 21 is in an inclined posture so as to be gradually positioned forward toward the lower side. An adjuster f is provided at the lower end of the front leg 21. The upper end of the front leg 21 is covered with the top plate 1. The inner surface of the upper end portion of the front leg 21 is rigidly connected to the outer surface of the front end portion of the connecting frame 23.

The hind legs 22 are mainly composed of a metal square pipe material extending linearly in the vertical direction. The hind legs 22 are in a posture extending substantially in the vertical direction. An adjuster f is provided at the lower end of the rear leg 22. The upper end of the hind legs 22 is covered with the cover body D. The inner surface of the upper end portion of the rear leg 22 is rigidly connected to the outer surface of the rear end portion of the connecting frame 23. On the inner side surface of the upper part of the rear leg 22, nut portions n3 for attaching the connecting frame member 3 are provided at two upper and lower positions.

The connecting frame 23 is mainly composed of a metal square pipe material extending linearly in the front-rear direction. The vertical width dimension of the connecting frame 23 is set longer than the horizontal width dimension. The upper surface of the connecting frame 23 can be attached to the lower surface of the top plate 1.

The outer surface of the front end portion of the connecting frame 23 is rigidly connected to the inner surface of the upper end portion of the front leg 21. The outer surface of the rear end portion of the connecting frame 23 is rigidly connected to the inner surface of the upper end portion of the rear leg 22. Screw insertion holes h1 penetrating in the vertical direction are provided at two front and rear positions in the connecting frame 23. The leg body 2 is attached to the top plate 1 by screwing the screw v1 inserted into the screw insertion hole h1 of the connecting frame 23 to the nut portion n1 provided on the top plate 1.

A cantilever frame 24 is continuously provided at the front end of the connecting frame 23 so that the internal space of the connecting frame 23 cannot be visually recognized. On the back side of the rear end portion of the connecting frame 23, the curtain plate main body 31 of the connecting frame member 3 is arranged via a gap.

The cantilever frame 24 is mainly composed of a metal square pipe material extending linearly in the left-right direction. The cantilever frame 24 projects from the front end portion of the connecting frame 23 toward the inside, that is, toward the left-right intermediate portion side of the desk. The upper surface of the cantilever frame 24 can be attached to the lower surface of the top plate 1. The base end portion, that is, the outer end portion of the cantilever frame 24 is rigidly connected to the front end portion of the connecting frame 23.

The cantilever frame 24 is attached at a position substantially center in the front-rear direction on the lower surface of the top plate 1. Therefore, the cantilever frame 24 exerts a function of preventing bending in a well-balanced manner with respect to the entire top plate 1.

A cap Q is attached to the tip of the cantilever frame 24. The base end of the cap Q is fitted inside the opening of the cantilever frame 24, and the tip end is provided with an inclined surface q1 facing diagonally downward.

Screw insertion holes h2 penetrating in the vertical direction are provided at two locations on the left and right sides of the cantilever frame 24. The leg body 2 is attached to the top plate 1 by screwing the screw v2 inserted into the screw insertion hole h2 of the cantilever frame 24 to the nut portion n2 provided on the top plate 1. As shown in FIG. 12, the base end portion of the cap Q is also provided with a screw insertion hole h2a through which the screw v2 is inserted in the vertical direction.

In this embodiment, the longitudinal dimension w2 of the cantilever frame 24 is set shorter than the longitudinal dimension w3 of the connecting frame 23. More specifically, the left-right dimension w2 in the cantilever frame 24 is less than half of the front-rear dimension w3 in the connecting frame 23 (more specifically, about three-thirds of the front-rear dimension in the connecting frame 23). It is set to one length).

The connecting frame member 3 connects the rear portions of the left and right leg bodies 2. The connecting frame member 3 is formed by bending a metal plate material. The connecting frame 3 includes a curtain plate 3A arranged on the anti-use end edge 1e side of the top plate 1.

The connecting frame 3 has a curtain plate 3A, a wiring guide groove forming portion 3B extending forward from the upper end of the curtain plate 3A to form a wiring guide groove C, and an upper surface extending forward from the lower end of the curtain plate 3A. It is provided with a shelf board 3C having a mounting surface 35s on which wirings (not shown) that are articles can be mounted.

The curtain plate 3A has a standing plate shape and a substantially rectangular shape in the rear view, and after extending forward from both end portions of the curtain plate main body 31 substantially orthogonal to the curtain plate main body 31. It is provided with a connection plate 32 connected to the leg 22.

The curtain plate main body 31 is arranged so as to fill the space between the upper portions of the left and right rear legs 22. Notches i capable of positioning the cover body D are formed at the left and right upper corners of the curtain plate main body 31. The connection plate 32 is provided with screw insertion holes h3 at two upper and lower positions. The left and right leg bodies 2 and the connecting frame member 3 are connected by screwing the screw v3 inserted into the screw insertion hole h3 provided in the connecting plate 32 to the nut portion n3 provided in the rear leg 22. It has become a thing.

The wiring guide groove forming portion 3B includes a rear groove wall 33 extending forward and downward from the upper end of the curtain plate main body 31, and a bottom groove wall 34 extending substantially horizontally from the lower end of the rear groove wall 33 toward the front. It is equipped with.

The rear groove wall 33 is in a backward tilted posture. That is, the front surface 33s of the rear groove wall 33 is inclined so as to be gradually positioned upward toward the rear.

The bottom groove wall 34 is formed with notches 34a for communicating wiring in the vertical direction at three locations, a central portion in the left-right direction and both left and right ends. The front end of the bottom groove wall 34 is provided with screw insertion holes h4 penetrating in the vertical direction at a plurality of locations. The connecting frame 3 and the top plate 1 are connected by screwing the screw v4 inserted into the screw insertion hole h4 of the bottom groove wall 34 to the nut portion n4 provided at the rear end portion of the top plate 1. It has become like.

The shelf board 3C includes a shelf board main body 35 having a mounting surface 35s facing upward, and an upright wall 36 for suppressing the fall of articles erected at the front end portion of the shelf board main body 35. The shelf board 3C is designed so that a part of wiring, which is mainly an article, can be placed on the mounting surface 35s.

The wiring guide groove C is provided along the upper end portion of the curtain plate 3A and is open upward. The wiring guide groove C is always open upward except for the portion where the movable member B is arranged. The wiring guide groove C is arranged behind the anti-use end edge 1e of the top plate 1 which has a rearward surface and extends in the left-right direction and the anti-use end edge 1e of the top plate 1. Between the rear groove wall 33 of the connecting frame 3 having the front facing surface 33s and extending in the left-right direction, and the lower end portion between the counter-used end edge 1e of the top plate 1 having the upward surface 34s and the rear groove wall 33. It is configured to include the bottom groove wall 34 of the connecting frame member 3 arranged in the above. The left and right ends of the wiring guide groove C are each closed by the cover body D.

As shown in FIG. 3, for example, the movable member B is arranged in the wiring guide groove C so as to be movable in the left-right direction, that is, along the longitudinal direction of the wiring guide groove C. In order to dispose the movable member B with respect to the wiring guide groove C without rattling, the rear facing surface of the top plate 1 constituting the wiring guide groove C and the front facing surface 33s of the rear groove wall 33 The spacing dimension w1 is configured to gradually increase upward.

The cover body D has a box shape that is open downward. The cover body D can cover the upper end portion of the rear leg 22 and both side portions of the wiring guide groove C.

The cover body D includes a top wall d1, a front wall d2 extending downward from the front end of the top wall d1, a rear wall d3 extending downward from the rear end of the top wall d1, and a front wall d2. It is provided with an outer wall d4 connecting the outer ends of the rear wall d3 and an inner side wall d5 connecting the inner ends of the front wall d2 and the rear wall d3.

As shown in FIGS. 14 to 16, an engaging portion k1 that projects forward and can engage with the lower surface of the side end portion at the rear end portion of the top plate 1 is provided at the lower end portion of the front wall d2.

At the lower end of the rear wall d3, as shown in FIG. 15, there are two positioning protrusions d31 that project downward and can engage with the inner surface of the upper end of the rear leg 22, and the rear end portion of the connecting frame 23 that projects downward. A positioning protrusion d32 that can be engaged with the inner surface of the is provided.

As shown in FIGS. 10 and 15, the rear portion of the inner side wall d5 is projected inward, that is, toward the central portion in the left-right direction of the desk, and the outer edge of the upper end portion of the curtain plate main body 31 and the outer side of the rear groove wall 33. A convex portion k2 to be inserted into the insertion hole G formed by the edge is provided. The lower end edge of the inner side wall d5 is provided with a convex edge d51 that projects downward and can engage with the inner edge of the upper end portion of the connecting frame 23.

In the cover body D, the engaging portion k1 engages with the top plate 1, the positioning protrusions d31 and d32 engage with the rear legs 22 and the connecting frame 23, and the convex edge d51 engages with the connecting frame 23 and the convex portion. By inserting k2 into the insertion hole G, the k2 is positioned on the rear leg 22 and the connecting frame 23. An inclined surface d5s inclined so as to be gradually located on the upper side toward the outside is formed on the inner side wall d5 of the cover body D. The inclined surface d5s functions as a closing surface that closes both ends of the wiring guide groove C in the longitudinal direction, and improves the design of both ends of the wiring guide groove C.

The movable member B is made of synthetic resin. In this embodiment, a plurality of, that is, two movable members B are arranged in the wiring guide groove C, but the movable member B may be a single number or a plurality of three or more. It doesn't matter if there is one.

The movable member B has an upward surface b1s that is substantially flush with the upper surface 1s of the top plate 1, and a recessed portion b3 that is provided adjacent to the upward surface b1s and is recessed downward. The functional portion J that allows the smartphone P, which is an article, to be supported in an upright posture, and the bottom groove wall 34 of the wiring guide groove C that is provided below the upward surface b1s and has a shape that is recessed upward. It is provided with a tunnel forming portion b23 capable of forming a tunnel T in cooperation with the tunnel T.

The movable member B has an upper wall b1 having an upward surface b1s, left and right hanging walls b2 hanging from both left and right end portions of the upper wall b1, and an upward U-shape provided at the front end portion of the upper wall b1. It is mainly composed of a recessed portion b3 made of the wall body and a front wall b4 arranged in front of the recessed portion b3, and is reinforced by a plurality of ribs rb.

The upper wall b1 is provided with an upward surface b1s and has a rectangular shape in a plan view. On the bottom surface side of the upper wall b1, a plurality of ribs rb extending in the left-right direction and the front-back direction are provided.

The lower end edge b21 of the left and right hanging walls b2 can come into contact with the bottom groove wall 34 of the wiring guide groove C. The left and right hanging walls b2 are inclined so that the trailing edge b22 is gradually positioned forward toward the bottom. The rear end edges b22 of the left and right hanging walls b2 are adapted to engage with the front facing surface 33s of the rear groove wall 33 constituting the wiring guide groove C. In other words, the movable member B includes rear end edges b22 of the left and right hanging walls b2 which are rear engaging portions that can engage with the rear groove wall 33.

A tunnel forming portion b23 having a shape recessed upward is provided in the middle portion in the front-rear direction of the left and right hanging walls b2. The tunnel forming portion b23 cooperates with the bottom groove wall 34 of the wiring guide groove C to form a tunnel T capable of communicating the wiring placed on the bottom groove wall 34 in the left-right direction.

The functional portion J is provided in front of the upward surface b1s, and has a recessed portion b3 that is recessed downward and extends in the left-right direction. The functional portion J can support various articles (mainly roughly plate-shaped articles) in an upright posture by utilizing the recessed portion b3. For example, as shown in FIG. 17, by engaging the lower end portion of the smartphone P with the recessed portion b3 of the functional portion J, the smartphone P can be supported in a standing posture having excellent readability by the user. ing.

The front wall b4 is located at the front end portion and has a shape that stands up substantially in the vertical direction. The front surface b4s of the front wall b4 is adapted to engage with the anti-use end edge 1e of the top plate 1 which is the front groove wall. In other words, the movable member B includes a front surface b4s of a front wall b4 which is a front engaging portion that can engage with the anti-use end edge 1e of the top plate 1 which is a front groove wall.

The movable member B can form an expanded mounting surface on which an article can be mounted. That is, the upper surface 1s of the top plate 1 and the upward surface b1s of the movable member B can cooperate to form a mounting surface on which an article can be mounted. In other words, the movable member B can expand the area on which the article can be placed on the back side of the counter-use end edge e1 of the top plate 1.

For example, what is shown in FIG. 18 is an article by making two movable members B arranged in the wiring guide groove C and the rear portion of the top plate 1 adjacent to these two movable members B cooperate with each other. The display M of the personal computer can be positioned behind the rear edge of the top plate 1.

As described above, the desk according to the present embodiment moves along the desk main body A provided with the wiring guide groove C opened upward on the anti-use end edge 1e of the top plate 1 and the wiring guide groove C. It is provided with a movable member B supported by the wiring guide groove C so as to be possible.

The movable member B has an upward surface b1s that is substantially flush with the upper surface 1s of the top plate 1, and a concave portion b3 that is provided adjacent to the upward surface b1s and is recessed downward. A tunnel T can be formed in cooperation with a functional portion J that can support an article by a portion b3 and a wiring guide groove C that is provided below the upward surface b1s and has a shape that is recessed upward. It is provided with a tunnel forming portion b23.

Therefore, it is possible to provide a desk having a configuration in which the anti-use end edge 1e side of the top plate 1 can be flexibly used as an area where an article can be installed while maintaining the usability of the wiring guide groove C. Become.

That is, the upward surface b1s of the movable member B can be suitably used as an area where the article can be installed. Further, since the functional portion J can support the article, for example, the smartphone P can be easily supported in an upright posture by engaging with the recessed portion b3.

Further, since the movable member B is provided with the tunnel forming portion b23, the wiring guided to the wiring guide groove C can be easily communicated in the left-right direction.

The wiring guide groove C is arranged behind the anti-use end edge 1e and the anti-use end edge 1e of the top plate 1 which is a front groove wall extending in the left-right direction and has a rearward surface, and is arranged on the rear side of the anti-use end edge 1e. It is composed of a rear groove wall 33 having an upward surface b1s and having an anti-use edge 1e and a bottom groove wall 34 arranged between the lower ends of the rear groove wall 33. It is a thing. Then, the distance w1 between the rearward surface of the anti-use edge 1e (the end surface of the anti-use edge 1e) and the front surface 33s of the rear groove wall 33 is configured to gradually increase upward. ing.

Therefore, the wiring guide groove C has a suitable form for easily accepting wirings.

The movable member B includes a front end edge b4s, which is a front engagement portion that can engage with the anti-use end edge 1e, and a rear end edge b22, which is a rear engagement portion that can engage with the rear groove wall 33.

Therefore, the movable member B is less likely to rattle with respect to the wiring guide groove C.

The front groove wall is formed by the anti-use end edge 1e of the top plate 1, and the rear groove wall 33 extends from the curtain plate 3A arranged on the anti-use end edge 1e side of the top plate 1. It is a thing.

Therefore, the wiring guide groove C is realized by a simple configuration in which the portions extending from the top plate 1 and the curtain plate 3A are used.

The front surface 33s of the rear groove wall 33 is inclined so as to be gradually positioned upward toward the rear. Therefore, the structure in which the movable member B is less likely to rattle is suitably realized by inclining the front facing surface 33s of the rear groove wall 33.

It has left and right legs 2 that support the top plate 1, and these left and right legs 2 are connected by a curtain plate 3A. Therefore, the left and right leg bodies 2 can take a stable posture with respect to the curtain plate 3A.

The wiring guide groove C is provided along the upper end portion of the curtain plate 3A. Therefore, the wiring guide groove C is provided at a suitable position so as not to interfere with the work of the user. Moreover, the wiring guide groove C is suitably formed by utilizing the portion connected to the curtain plate 3A.

The upper surface 1s of the top plate 1 and the upward surface b1s of the movable member B can cooperate to form a mounting surface on which an article can be mounted.

Therefore, the upward surface b1s of the movable member B can be suitably used as a so-called extended top plate surface. That is, by cooperating with the upward surface b1s of the movable member B and the upper surface 1s of the top plate 1, the area where the article can be placed can be expanded behind the anti-used end edge of the top plate 1. Therefore, for example, a relatively large article such as a display M can be arranged at a suitable position away from the worker.

The present invention is not limited to the embodiment described in detail above.

The wiring guide groove may be provided on the opposite edge side of the top plate, and its specific configuration is not limited to that shown in the above-described embodiment.
..

It goes without saying that the form of the desk body can also take various forms.

The functional portion of the movable member may be any as long as it can support the article by a recessed portion that is recessed downward, and is not limited to the one that is open upward and in the left-right direction as described above.

Moreover, any article may be supported by the functional part.

The wiring guide groove may be specified as long as the distance between the rear surface of the front groove wall and the front surface of the rear groove wall is configured to gradually increase upward. The embodiment is not limited to that of the above-described embodiment. For example, the rear surface of the front groove wall (for example, the anti-use end edge of the top plate) may be an inclined surface, or the rear surface of the front groove wall and the front surface of the rear groove wall, respectively. It may be an inclined surface.

The number of movable members arranged in the wiring guide groove of the desk body may be singular or may be two or more.

In addition, the specific configuration of each part is not limited to the above embodiment, and various modifications can be made without departing from the spirit of the present invention.

A ... Desk body B ... Movable member C ... Wiring guide groove D ... Cover body 1 ... Top plate 2 ... Left and right legs 3 ... Connecting frame material

Claims (8)

It is provided with a desk body provided with a wiring guide groove opened upward on the anti-use end edge side of the top plate, and a movable member supported by the wiring guide groove so as to be able to move along the wiring guide groove. It ’s a desk
The movable member has an upward surface that is substantially flush with the upper surface of the top plate, and a recessed portion that is provided adjacent to the upward surface and is recessed downward, and the article is supported by the recessed portion. It is provided with a functional portion that allows the tunnel to be formed, and a tunnel forming portion that is provided below the upward surface and has an upwardly concave shape and can form a tunnel in cooperation with the wiring guide groove. desk. A front groove wall in which the wiring guide groove has a rearward surface and extends in the left-right direction, and a rear groove wall in which the wiring guide groove is arranged on the rear side of the front groove wall and has a frontward surface and extends in the left-right direction. And a bottom groove wall having an upward surface and arranged between the lower ends of the front groove wall and the rear groove wall.
The desk according to claim 1, wherein the distance between the rear surface of the front groove wall and the front surface of the rear groove wall is configured to gradually increase upward. The desk according to claim 2, wherein the movable member includes a front engaging portion capable of engaging with the front groove wall and a rear engaging portion capable of engaging with the rear groove wall. The front groove wall is formed by the anti-use edge of the top plate.
The desk according to claim 2 or 3, wherein the rear groove wall extends from a curtain plate arranged on the anti-use end edge side of the top plate. The desk according to claim 2, 3 or 4, wherein the front surface of the rear groove wall is inclined so as to be gradually located on the upper side toward the rear. The desk according to claim 4, which has left and right legs that support the top plate, and these left and right legs are connected by the curtain plate. The desk according to claim 4 or 6, wherein the wiring guide groove is provided along the upper end portion of the curtain plate. Claims 1, 2, 3, 4, 5, 6 that the upper surface of the top plate and the upward surface of the movable member can cooperate to form a mounting surface on which an article can be mounted. Or the desk described in 7.

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