JP5408603B2 - desk - Google Patents

Description

  The present invention relates to a desk capable of appropriately attaching a panel attached to a top board without complicating the internal structure of a leg.

  As a desk equipped with this type of panel mounting structure, a desk in which a panel is detachably mounted on a leg supporting a top plate via a panel mounting tool is known. Specifically, a panel-mounting tool in which a hollow portion having a hole shape is formed in a part of the leg, the hollow portion is opened upward through an opening provided on the upper surface of the leg, and inserted into the opening. The base end portion is fixed to a mounting portion provided in the hollow portion of the leg, and the panel is attached to the protruding end side of the panel mounting tool.

Patent Documents 1 and 2 disclose a desk having such a panel mounting structure. The panel fixture has a shape close to a straight line extending in a substantially constant direction, and the panel fixture is inserted into the opening from above and fixed so as not to rattle inside the leg.
Japanese Patent No. 2586286 Utility Model Registration No. 2604843

  However, in Patent Document 1, the tip of the panel fixture is tapered, and a rigid plate having a slit for inserting the tip of the panel fixture inside the leg is doubled. In Document 2, a rigid box-shaped attachment for holding the panel attachment is provided inside the leg. In this way, the conventional panel mounting structure has a rigid special structure built into the legs when mounting the panel, leading to increased man-hours and cost for manufacturing the legs, and a desk without a panel mounted. In addition, there is a problem that unnecessary components are incidental, which further increases the cost of the desk.

  The present invention has been made paying attention to such problems, and can appropriately attach a panel attached to the top plate without complicating the internal structure of the legs, thereby reducing the manufacturing man-hours and costs. The purpose is to provide a reduced desk.

  In order to achieve this object, the present invention takes the following measures.

That, desk present invention, which was to attach the panel through the panel fixture legs for supporting the top plate removably, the legs, the top surface of Oite the legs in the vicinity of the upper end An opening provided in a portion of the upper surface of the leg other than the top plate support surface , provided with a strength member that is disposed below the top plate support surface set in part and receives the top plate load. The base end portion of the panel mounting tool is inserted and fixed to the strength member, the upright portion is raised in the thickness direction of the top plate, and the panel is attached to the upright portion.

If comprised in this way, since a panel attachment can be attached using the strength member which supports a top plate load as it is, it is cited as reference 1 and 2 as a structure for attaching a panel attachment separately to the inside of a leg . There is no need to create a special structure as described in . For this reason, it is possible to reduce the man-hours and costs for manufacturing the desk, and the problem of introducing unnecessary components into the desk that does not use the panel can be effectively solved.

  As a preferable form of the strength member, a hollow portion is provided inside the strength member, and a base end portion of the panel fixture inserted through the opening is inserted into the hollow portion.

  In this case, in order to achieve both a proper mounting state of the panel fixture and easy attachment / detachment, the panel fixture is configured by bending between the base end portion and the upright portion, while the opening portion is Opening upward to the rear of the top plate at a position continuous with the hollow portion, and the opening and the hollow portion are configured so that the base end portion is the hollow portion in a state where the panel mounting tool is inclined from the mounting posture. It is desirable to have a shape that allows an operation of inserting the base end portion into the upper wall or the bottom wall facing the hollow portion by inserting the base end portion in a predetermined mounting posture at the insertion position.

In order to more effectively avoid the complication of the internal structure, a screw passage hole is provided in a portion of the upper surface of the leg other than the top plate support surface, and a screw hole is provided in the base end portion of the panel mounting tool. It is preferable that the screw passed through the screw passage hole is screwed into the screw hole of the base end portion, and further pulled, so that the base end portion is brought into close contact with the strength member of the leg and fixed.

  When the panel is a desktop panel, the upper surface of the rear portion of the leg located behind the top plate is opened when the top plate is attached, and the opening is provided on the top surface in implementing the present invention. It is effective.

  In order to improve the appearance of the panel fixture in the mounted state efficiently in consideration of the surrounding structure, the decorative member for making up the insertion portion of the panel fixture into the opening is jointly fastened together with the panel fixture, It is effective to provide a wiring cover support part on the member so as to support the wiring cover disposed at the position adjacent to the rear end of the top plate and the rear part of the leg.

  In order for the wiring cover to be effectively used without interfering with a desktop panel or the like, the wiring cover support portion is positioned forward of the rear end of the wiring space and has a shallow slope. A first guide projection for supporting the lower surface of the edge portion, and a second guide projection for supporting the lower surface of the side edge portion of the wiring cover that is deeply inclined behind the wiring space from the first guide projection. It is effective to support the wiring cover so that the posture can be changed by changing the supporting point between the standing position where the wiring space is opened and the horizontal position where the wiring space is closed by the guide protrusion.

  As described above, according to the present invention, it is possible to easily attach a panel such as a desktop panel by making the most effective use of the strength member originally provided in the desk, and an unnecessary structure for a desk that does not use the panel. Bringing it in as much as possible will have the excellent effect of effectively reducing the number of man-hours and costs of the desk.

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

  FIG. 1 shows a desk to which this panel mounting structure is applied. This desk is configured by supporting a top plate 2 between left and right legs 1 and 1 and arranging a desktop panel 3 and a wiring duct cover 4 on the rear end 2a side of the top plate 2.

The leg 1 is provided with a stay 12 and a base 13 above and below the leg side plate 11, and the front side of the upper surface 1a of the portion extending from the stay 12 to the leg side plate 11 is set as the top plate support surface 1b. The side edge 2b of the top plate 2 is placed on the top plate support surface 1b. The top plate support surface 1b and the bottom surface of the top plate 2 are connected by an appropriate mounting structure such as a hook claw and slit (not shown), a stepped pin and a dharma hole. As shown in FIG. 2, a strength member 14 bent in a direction orthogonal to the longitudinal direction of the stay 12 is disposed along the top plate support surface 1b in the vicinity of the upper end of the leg 1. The strength member 14 according to this embodiment has a downward channel shape including an upper wall 14a, a side wall 14b, and a bottom wall 14c. A hollow portion 14d is formed on the inner side, and the bottom wall of the strength member 14 on the rear side is formed. A part of 14c is cut off to form an interference avoidance portion 14x described later. An upper surface 1a on the rear side , that is, a portion of the upper surface 1a other than the top plate support surface 1b, a mounting hole 15a for mounting a decorative member 5 described later, and an opening 15b for inserting and removing the panel fixture 6 And the screw passage hole 15c for screwing the panel fixture 6 is opened at least. These openings 15b, screw passage holes 15c, and the like are continuous with the hollow portion 14d.

  On the other hand, as shown in FIG. 3, the desktop panel 3 includes an inner space 3 b into which the panel fixture 6 can be inserted with an opening at the lower end inside the vicinity of the left and right side edges 3 a. The panel fixture 6 is made of metal and has a substantially L shape including a base end portion 61 and an upright portion 62 that is bent and rises from the base end portion 61. The base end portion 61 is shown in FIG. As shown, it is inserted into the hollow portion 14d of the leg 1 through the opening 15b and attached to the lower surface of the upper wall 14a of the strength member 14, and in this state, the upright portion 62 projects upward from the opening 15b of the leg 1. I am trying to let you. The base end portion 61 of the panel fixture 6 has a screw hole 61a shown in FIGS. 3 and 4 at a position corresponding to the screw passage hole 15c shown in FIG. The cross section is set so as to be tightly inserted into the inner space 3b directly or via a sliding member (not shown).

  The relationship between the panel fixture 6 and the opening 15b and the hollow portion 14d of the leg 1 is that the base end 61 and the opening 15b are arranged in a posture shown by an imaginary line in FIG. So that the base end portion 61 is attached to the upper wall 14a of the strength member 14 facing the hollow portion 14 by being inserted into the hollow portion 14d and rotated so as to take the mounting posture at the insertion position. The above-described interference avoiding portion 14x that sets the opening width of the opening 15b and avoids interference with the base end 61 of the panel fixture 6 is provided on the bottom wall 14c of the strength member 14.

  Then, the screw v1 that has been passed through the screw passage hole 15c at the insertion position is screwed into the screw hole 61a of the base end portion 61, and is further pulled to thereby strengthen the base end portion 61 in the leg 1. 14 is fixed in close contact with the lower surface of the upper wall 14a.

  In the present embodiment, the lower decorative member 51 shown in FIG. 5 is attached to the upper surface of the leg rear portion 1c in order to make up the portion inserted into the opening 15b of the panel fixture 6 shown in FIG. The lower decorative member 51 is fastened together with the panel fixture 6 by the screw v1. The lower decorative member 51 is further fitted with an upper decorative member 52 indicated by an imaginary line in the drawing to conceal the screw v1 and the like, and the upper surface 52a of the upper decorative member 52 is flush with the upper surface 2c of the top plate 2. It is trying to become.

  And the wiring cover support part 53 shown in FIG.5 and FIG.6 is provided in a part of the said lower decorative member 51, and the wiring cover 4 arrange | positioned in the adjacent position of the rear end 2a of the top plate 2 and the leg rear part 1c is supported. I try to let them.

  The wiring cover support portion 53 has a first guide protrusion 53a that protrudes inward slightly at a position slightly forward of the rear end portion 51a on the inner side surface of the lower decorative member 51, and a rear lower portion of the first guide protrusion 53a. And a second guide protrusion 53b protruding inward. On the other hand, on the side edge of the wiring cover 4, as shown in FIGS. 5 and 7, a first concave groove 41 a that opens downward slightly in front of the rear end portion 4 a and a first concave groove 41 a Also, a second groove 41b is provided that is open downward on the rear end side. 8A, when the inclination of the wiring cover 4 is shallow, the first guide protrusion 53a is engaged with the first concave groove 41a of the wiring cover 4, and when the inclination of the wiring cover 4 is deep. The second guide protrusion 53b is associated with the second groove 41b of the wiring cover 4 so that the groove 41a, 41b rotatably supports the guide protrusions 53a, 53b in the engaged state. Works as a bearing. As a result, the wiring cover support portion 53 is between the standing position in FIG. 8B where almost the entire wiring space S is opened and the horizontal position in FIG. 8A where almost the entire wiring space S is closed. And, it is supported so that the posture can be changed while changing the rotation fulcrum. In the horizontal posture, the concave portion 41 c provided on the front end side of the side edge of the wiring cover 4 is engaged with the convex portion 53 c provided on the side surface of the lower decorative member 51.

  The stay 12 shown in FIG. 2 is formed by bending a rigid metal plate material in a direction orthogonal to the longitudinal direction, and a cap 7 shown in FIGS. 9 and 11 is attached to an opening generated on the front end side. This is closed. 10A and 10C show the cap 7 before being mounted on the stay 12, and FIG. 10C shows the state of the cap 7 when the upper wall 12a of the stay 12 is removed. . As shown in FIGS. 10A and 11, the cap 7 is provided with a boss hole-like through hole 71 at the bottom, and a screw 72 having a head 72a having a diameter larger than the through hole 71 is shown in FIG. As shown in b) and FIG. 11, the head 72a faces the through hole 71 and is stored in the cap 7 in an inverted state that can be operated by the tool 8 from below. Then, as shown in FIGS. 10 (c) and 11, a washer 73, which is an annular tilt regulating member, is loosely fitted to the shaft 72b of the screw 72 in a state in which the washer 73 is close to the surrounding ribs and the like. Then, a screw hole 12b is provided at a position corresponding to the screw 72 on the upper wall 12a of the stay 12, and the screw 72 is lifted by a tool 8 inserted into the through hole 71 from below as shown in FIG. The mounting of the cap 7 to the stay 12 is completed by abutting against the screw hole 12b provided in the site and performing screwing at that position by rotating operation. On the contrary, if the screw 12 is loosened, the attachment of the cap 7 to the stay 12 is released, and the screw 12 returns to the initial retracted state.

  As described above, the desk according to the present embodiment attaches the desktop panel 3 to the leg 1 supporting the top plate 2 via the panel attachment 6 so that the desktop panel 3 can be attached and detached. Paying attention to the fact that the strength member 14 that receives the top plate load is provided along 1b, the base end portion 61 of the panel fixture 6 is inserted through the opening 15b provided at the upper end portion of the leg 1, and the strength member is inserted. 14, the upright portion 62 of the panel fixture 6 is raised in the thickness direction of the top plate 2, and the desktop panel 3 is attached to the upright portion 62.

As described above, the strength member 14 that supports the top plate load is used as it is to attach the panel fixture 6, and therefore, as a structure for separately attaching the panel fixture 6 to the inside of the leg 1, Reference 1 is provided. Therefore, it is not necessary to create a special structure as described in 2 . Therefore, it is possible to reduce the manufacturing man-hours and costs of the legs 1 and the desk, and avoid unnecessary attachment of standard components to the desk that does not use the desktop panel 3, thereby achieving the above cost reduction effect. It can be announced.

  Further, the hollow portion 14d is provided inside the strength member 14, and the base end portion 61 of the panel fixture 6 inserted through the opening 15b is inserted into the hollow portion 14d. An insertion space for the end portion 61 can be easily secured, and the base end portion 61 can be directly attached to the strength member 14 by being inserted.

  Specifically, the panel fixture 6 is configured by bending the base end portion 61 and the upright portion 62, while the opening portion 15 b is located at a position continuous to the hollow portion 14 d and behind the top plate 2. The opening portion 15b and the hollow portion 14d are opened upward, and the base end portion 61 is inserted into the hollow portion 14d in a state where the panel fixture 6 is inclined from the mounting posture, and predetermined attachment is performed at the insertion position. Since the base end portion 61 has a shape that allows the base end portion 61 to be attached to the upper wall 14a of the strength member 14 facing the hollow portion 14d by returning to the posture, the panel fixture 6 is opened to the opening portion 15b of the leg 1 from above. By simply inserting and rotating, it can be easily placed at a predetermined mounting position, and the attachment / detachment work can be simplified.

  Further, a screw passage hole 15c is provided in the upper surface 1a of the leg 1, and a screw hole 61a is provided in the base end portion 61 of the panel fixture 6, and the screw v1 passed through the screw passage hole 15c at the insertion position is provided in the base end. Since the base end 61 is brought into close contact with the lower surface of the upper wall 14a of the strength member 14 provided in the leg 1 by being screwed into the screw hole 61a of the portion 61 and further drawn, the leg 61 It is not necessary to make a screw hole in a deep part inside 1, and also here, complication of the internal structure can be avoided.

  Furthermore, the panel is the desktop panel 3, and the upper surface 1 a of the leg rear portion 1 c located behind the top plate 2 in the attached state of the top plate 2 is opened, and the opening 15 b is provided on the upper surface 1 a. That is, such a portion easily secures the opening 15b, allows the panel fixture 6 to be inserted and removed without interfering with the top plate 2, and allows easy access to the strength member 14 that supports the top plate 2. The design of the panel mounting structure in the embodiment can be extremely effective.

  Furthermore, the lower decorative member 51 for making up the insertion portion of the panel fixture 6 into the opening 15b is fastened together with the panel fixture 6, and the wiring cover support portion 53 is provided on the lower decorative member 51, so that the top 2 Since the wiring cover 4 disposed at the position adjacent to the rear end 2a and the leg rear portion 2c is supported, the lower decorative member 51 can be efficiently attached, and the wiring cover 4 is effectively attached to the lower decorative member 51. Can be supported.

  On the other hand, the wiring cover support portion 53 of the present embodiment includes a first guide protrusion 53a that supports the lower surface of the side edge portion of the wiring cover 4 that is located forward of the rear end of the wiring space S and has a shallow inclination, and the first guide protrusion 53a. A second guide projection 53b that supports the lower surface of the side edge portion of the wiring cover 4 that is deeper behind the wiring space S than the guide projection 53a and that has a deep slope, and the wiring cover 4 is formed by the two guide projections 53a and 53b. The support posture can be changed while changing the support point between the standing position where the wiring space S is opened and the horizontal position where the wiring space S is closed.

  That is, the wiring cover 4 has a constant thickness as shown in the figure, and when only the second guide projection 53b of FIG. Only the first guide protrusion 53a shown in FIG. 8 (a) is protruded forward from the second guide protrusion 53b whose rear portion is a fulcrum and easily interferes with the desktop panel 3 and the like. However, although there is no interference, the opening area of the wiring space S is reduced. On the other hand, when configured as described above, when the inclination is shallow, the support point of the wiring cover 4 is taken forward by the first guide protrusion 53a, so that the rearward protrusion of the wiring cover 4 is suppressed. Since the support point of the wiring cover 4 moves to the rear second guide protrusion 53b and a large opening area can be secured when the depth becomes deeper, the wiring space S can be effectively used without interfering with the desktop panel 3 or the like. It becomes possible to. Of course, even when the desktop panel 3 is not attached, the configuration is effective in preventing the wiring cover 4 from interfering with the other party's desk between the desks arranged facing each other.

  Furthermore, the leg 1 of the present embodiment includes a stay 12 that protrudes forward from above the leg side plate 11, and the stay 12 is formed by bending a plate material in a direction perpendicular to the longitudinal direction. A cap 7 is attached to the opening generated on the side to close. Then, when attaching the cap 7, the screw 72 is accommodated in the cap 7 without falling off, and the head 72 a of the screw 72 is externally provided through a through hole 71 provided in a part of the outer wall of the cap 7. With the cap 7 placed at a predetermined position on the stay 12 so that the tool 8 can be inserted, the screw 72 is operated by the tool 8 inserted into the through hole 71 to be provided at a corresponding portion of the stay 12. The screw hole 12b can be screwed.

  For this reason, the screw 72 can always be stored in the cap 7 and can be handled integrally, so that the convenience of work associated with the attachment and detachment of the cap and the troublesomeness of parts management can be effectively eliminated.

  In this case, since the washer 73, which is a tilt prevention member, is engaged with the screw 72, the screw 72 is not tilted and the axial center with respect to the screw hole 12b is not shifted, and even if the operation is performed while the inside is not visible. It becomes possible to fix to the stay 12 reliably.

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

  For example, the panel fixture can be configured to be fixed by being attached to the bottom wall facing the hollow portion.

  Moreover, although the said embodiment demonstrated the case where a desktop panel was attached to a top plate, this invention is applicable also when attaching a side panel to a top plate.

The perspective view of the desk which concerns on one Embodiment of this invention. Sectional drawing which ruptures and shows partially the internal structure of the leg which comprises the desk. The perspective view which shows the relationship between the panel fixture in the same embodiment, and a desktop panel. Typical sectional drawing which shows the attachment state to the leg of the panel fixture in the embodiment. The perspective view which shows the relationship between the panel fixture in the same embodiment, a decorative member, and a wiring cover. The perspective view which shows the wiring cover support part in the embodiment. The perspective view which shows the wiring cover in the embodiment. The figure which shows the locus | trajectory of the attitude | position change of the wiring cover in the embodiment. The principal part expansion perspective view which shows the state with which the cap was mounted | worn with the stay front end of the leg in the embodiment. The perspective view which shows the attachment procedure of the cap in the embodiment. Sectional drawing corresponding to FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Leg 1a ... Upper surface of leg 1b ... Top plate support surface 1c ... Leg rear part 2 ... Top plate 3 ... Panel (desktop panel)
DESCRIPTION OF SYMBOLS 4 ... Wiring cover 6 ... Panel fixture 12 ... Stay 14 ... Strength member 14a ... Upper wall 14d ... Hollow part 15b ... Opening part 15c ... Screw passage hole 51 ... Lower decorative member 53 ... Wiring cover support part 53a ... 1st guide protrusion 53b ... 2nd guide protrusion 61 ... Base end part 62 ... Standing part

Claims (7)

The panel is detachably attached to the legs supporting the top plate via a panel attachment,
The legs are those having a strength member disposed in its downward along the table support surface set on a part of the upper surface of Oite the legs in the vicinity of the upper end portion receiving the top plate load leg A base end portion of the panel fixture is inserted from an opening provided in a portion other than the top plate support surface of the upper surface and fixed to the strength member, and the upright portion is raised in the thickness direction of the top plate, and the upright portion A desk characterized in that the panel is attached to the desk. The desk according to claim 1, wherein a hollow portion is provided inside the strength member, and a base end portion of the panel fixture inserted through the opening is inserted into the hollow portion. While the panel fixture is configured by bending between the base end portion and the upright portion, the opening is located at a position continuous with the hollow portion and opens upward to the rear of the top plate. The opening portion and the hollow portion are formed by inserting the base end portion into the hollow portion with the panel fixture tilted from the mounting posture, and taking the predetermined mounting posture at the insertion position so that the base end portion faces the hollow portion. The desk according to claim 2, which has a shape that allows an operation to be attached to the wall or the bottom wall. A screw passage hole is provided in a portion of the upper surface of the leg other than the top plate support surface, a screw hole is provided in a base end portion of the panel fixture, and a screw passed through the screw passage hole at the insertion position is provided in the base end portion. of the screw holes in the screwed further by pulling, desk according to claim 1 or the base end portion is to be fixed in close contact to the strength member of the leg. 5. The panel according to claim 1, wherein the panel is a desktop panel, and an upper surface of a rear portion of the leg located behind the top plate in an attached state of the top plate is opened, and the opening is provided on the upper surface. Desk. The decorative member that makes up the insertion part to the opening of the panel fixture is fastened together with the panel fixture, and a wiring cover support portion is provided on the decorative member, and is arranged at a position adjacent to the rear end of the top plate and the rear portion of the leg. 6. The desk according to claim 5, wherein a wiring cover is supported. A first guide projection that supports the lower surface of the side edge of the wiring cover that is located forward of the rear end of the wiring space and has a shallow slope; and a lower rear side of the wiring space than the first guide projection. A second guide projection for supporting the lower surface of the side edge of the wiring cover having a deep inclination, and the guide cover by the both guide projections, an upright position for opening the wiring space, and a horizontal position for closing the wiring space; desk according to claim 6, wherein while changing the support point between so that posture changeable supported.

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