JP4305370B2 - Wiring structure for lamps, etc. on desks - Google Patents

Description

  The present invention relates to a wiring structure such as a lamp in a desk.

For example, as a configuration of a conventional desk used for browsing books or documents in a library or office, viewing a video tape or digital video disc, or searching with a personal computer, a lighting support means (lamp support means) Is a gate type consisting of a column that is erected from opposite side edges of the top plate and a horizontal member that spans between the upper ends of the column, and holds the lamp on the horizontal member. The pillar is attached to a square pipe-like pillar body having a panel support groove on the inward surface, a channel-like wiring cover detachably attached to the outward surface of the pillar body, and an upper end of the pillar body. And an upper cover, and is formed by forming a wiring space extending vertically by being surrounded by the wiring cover and the outer plate of the column main body (see Patent Document 1). And the like.
Japanese Patent No. 3506060 (FIG. 1-6)

  The wiring structure of the lamp in the desk of patent document 1 is the wiring which provided the wiring cord which came out of the said lamp in the upper end part of the outer plate of this support | pillar body from the end surface of the said horizontal member contact | abutted to the inward surface of the said support | pillar There is a problem that the workability of the wiring process is poor because the structure is such that the window is passed through the window, dropped into the wiring space, and taken out from the lower end of the column.

  Further, the gate-type lamp support means fits an arm welded so as to extend inwardly to an upper end of the column main body at an end portion of the square pipe-shaped core member of the horizontal member, and is fitted to a nut on the arm. Since the bolt is screwed from below the horizontal member to fasten the horizontal member and the column, and the wiring cover is also fixed to the column main body with the bolt, the lamp support means itself Due to the increase in the number of parts and the increase in processing and assembly time, there is a problem that it is not possible to reduce costs and improve reliability.

  The present invention has been made to solve the above-described problems, and can improve the workability of the wiring process, and can reduce the cost and improve the reliability with a simple configuration. An object is to obtain a wiring structure such as a lamp in a desk.

  The wiring structure of a lamp or the like in a desk according to the present invention is a wiring structure of a lamp or the like in a desk provided with a gate-shaped frame body composed of a horizontal beam erected between the left and right columns and the upper part of the column. In addition, at least one vertical wiring groove extending vertically is provided on the outward surface of the support column, and at least one horizontal wiring groove extending right and left is provided on the front or front and rear surfaces of the horizontal beam, As the relative positional relationship that the upper part of the left and right columns does not block the horizontal groove end of the horizontal beam for wiring, and the end of the horizontal beam does not block the upper end of the wiring vertical groove for the left and right columns, The left and right struts are fixed to both ends of the horizontal beam in a state where a space is provided between the horizontal groove end for wiring and the upper end of the vertical groove for wiring.

  Here, a screw hole or a pilot hole is formed on the end face of the horizontal beam, the post is brought into contact with the end face, and the horizontal beam is attached to the post by a bolt or a tapping screw using the screw hole or the pilot hole. It is preferable that it is screwed on.

  Further, a support on the support that is detachably attached to the upper part of the support, covering the space between the horizontal groove end of the wiring and the upper end of the vertical connection groove, and the support of the support. It is preferable to provide a column side cover that is detachably attached to the outward surface.

  Furthermore, the notch which the lower part of the said support | pillar engages is formed in the right-and-left edge of the top plate of a desk, and the support | pillar base which mounts and fixes the said support | pillar is fixed to the lower surface of this top plate, It is preferable that a wiring notch be formed below the wiring vertical groove.

  According to the wiring structure of a lamp or the like in a desk according to the present invention, the wiring structure of the lamp or the like in a desk provided with a gate-shaped frame body composed of a horizontal beam laid between the left and right columns and the upper part of the column. In addition, at least one vertical wiring groove extending vertically is provided on the outward surface of the support column, and at least one horizontal wiring groove extending horizontally is provided on the front surface or the front and rear surfaces of the horizontal beam. Relative positional relationship in which the upper part of the left and right columns does not block the horizontal groove end of the horizontal beam and the end of the horizontal beam does not block the upper end of the vertical line groove of the left and right column As the left and right posts are fixed to both ends of the horizontal beam in a state where a space is provided between the horizontal groove end for wiring and the upper end of the vertical groove for wiring, the horizontal beam is supported by the horizontal beam. Connect the wiring cord from the lamp Can be carried out very easily wiring process passes from the horizontal groove of the wiring Kiyokoka beam to interconnect the vertical groove of the strut. In addition, since the configuration is very simple, the cost can be reduced and the reliability can be improved by reducing the number of parts of the portal frame and improving the assembly workability.

  In addition, a screw hole or a pilot hole is formed on the end surface of the horizontal beam, and the column is brought into contact with the end surface, and the column is attached to the horizontal beam by a bolt or a tapping screw using the screw hole or the pilot hole. When it is screwed, the assembly workability of the portal frame can be further improved.

  Furthermore, the support | pillar upper cover detachably attached to the upper part of the said support | pillar which covers the space between the said horizontal groove end for wiring and the vertical groove | channel upper end, and the support | pillar of the support | pillar which covers the vertical groove | channel for wiring of the said support | pillar If the column side cover that is detachably attached to the outward surface is provided, the wiring cord can be concealed to make the appearance clean. Further, if the cover is removed, the wiring cord can be easily removed from the wiring vertical groove and the wiring horizontal groove, so that the workability at the time of replacement / addition of a lamp or the like does not deteriorate.

  Furthermore, the left and right edges of the top plate of the desk are formed with notches that engage the lower portions of the columns, and a column base for mounting and fixing the columns on the bottom surface of the table is fixed. If a wiring notch is formed under the wiring vertical groove of the support, wiring processing can be performed more easily.

  Next, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the present invention is not limited to the embodiments shown in the accompanying drawings, and all the embodiments that satisfy the requirements described in the claims are described. Is included.

Embodiment 1 FIG.
1-8 is explanatory drawing which shows wiring structures, such as a lamp, in the desk which concerns on Embodiment 1 of this invention, FIG. 1 is the perspective view seen from the top which shows the desk to which the wiring structure of this invention is applied. 2 (a) is a plan view, FIG. 2 (b) is a side view, FIG. 3 is an exploded perspective view of the main part, FIG. 4 is a perspective view showing a wiring structure from a horizontal beam to a support column, and FIG. FIG. 6 is an exploded perspective view showing the attachment structure of the upper column cover to the support column, and FIG. 7 is an exploded perspective view showing the attachment structure of the table to the top plate of the desk. FIG. 8 is an exploded perspective view showing a mounting structure of the upper edge rear portion of the intermediate side panel. In the following, while sitting on a chair and facing the desk, the front side is the front, the opposite side is the rear, the left side is the left, and the right side is the right.

  In the figure, for example, a desk 1 used for browsing in a library or the like has a top plate 2 supported by support legs 3, a top frame 2, a portal frame 4 provided in the middle in the front-rear direction, and a portal type. The front panels 7 and 7 supported by the frame 4, end side panels 8 and 8 and an intermediate side panel 9 that partition a space in the left-right direction, and a lamp 10 supported by the gate-shaped frame 4. . As described above, in the first embodiment, the face-to-face desk 1 that uses the front and back of a single top plate 2 is shown. In FIG. 1, the end side panels 8 and 8 and the intermediate side panel 9 are connected to the gate. Although provided on only one side of the frame 4 of the mold, these side panels may be provided on both sides of the portal frame 4 as shown in FIG. The top plate 2 in FIG. 1 is a single piece, but two top plates may be arranged to face each other, and a portal frame 4 may be provided at the rear edge of the top plate.

  The support leg 3 is configured by combining the pillars 5... And the connecting beams 6..., And the portal frame 4 has left and right support columns 11 and 11 rising from the left and right end edges of the top plate 2. , 11, a horizontal beam 12 installed between the upper portions of the upper and lower ends, and the support upper covers 13 and 13 and the support side covers 14 and 14. As shown in FIGS. 3 to 5, the lamp 10 includes the horizontal beam 12 by engaging the hook-shaped engagement portions 25 a and 25 b of the lamp mounting bracket 25 with the horizontal grooves 32 and 33 of the horizontal beam 12. Can be easily attached to. As will be described later, the upper horizontal groove 32 of the horizontal beam 12 is used for wiring, but it is also used for supporting the lamp 10 or optional parts such as various trays, shelves, telephone stands, monitor arms, book ends, and the like. be able to.

  A vertical wiring groove 31 extending vertically is formed on the outward surface of the support 11, and the support 11 is fixed to the horizontal beam 12 by bolts 37... From the wiring vertical groove 31 side. That is, since the screw holes 35 are formed on the end face of the horizontal beam 12, the bolts 37 are screwed into the screw holes 35 from the through holes 36 of the support column 11. Thus, the support 11 and the horizontal beam 12 can be easily fixed.

  The reinforcing plate 15 is inserted into the hollow portion of the column 11, and the bolt 41 is screwed into the screw hole 39 of the reinforcing plate 15 from the through hole 40 of the column 11 to fix the reinforcing plate 15 to the upper portion of the column 11. Therefore, the rigidity and strength of the upper part of the column 11 are increased. Therefore, the connection between the column 11 and the horizontal beam 12 is further strengthened. The bolts 37 are screwed into the screw holes 35 of the horizontal beam 12 through the through holes 38 of the reinforcing plate 15. Here, instead of the screw holes 35 on the end face of the horizontal beam 12, a pilot hole may be formed, and the column 11 may be screwed to the horizontal beam 12 using a tapping screw.

  As shown in FIGS. 3 to 5, the relative positional relationship for fixing the left and right columns 11, 11 and the horizontal beam 12 is such that the upper portion of the column 11 does not block the horizontal groove end 32 a for wiring of the horizontal beam 12, Further, the end of the horizontal beam 12 does not block the wiring vertical groove upper end 31a of the support column 11, and a space A is provided between the wiring horizontal groove end 32a and the wiring vertical groove upper end 31a. Yes. And the right and left support | pillars 11 and 11 and the horizontal beam 12 are fixed by the said fixing method in the state which maintained this relative positional relationship. Accordingly, the wiring cord 26 of the lamp 10 is connected to the wiring horizontal groove end 32 a from the horizontal groove (wiring horizontal groove) 32 on the upper side of the horizontal beam 12 and from the wiring vertical groove upper end 31 a of the column 11 to the wiring vertical groove 31. The wiring process can be performed very easily.

  As shown in FIG. 4, the wiring cord 26 passed from the horizontal beam 12 side to the support column 11 side is hidden by the resin support column upper cover 13 covering the space A as shown in FIGS. It is protected and has a clean appearance. In addition, the surface and the lower surface of the support upper cover 13 on the side of the horizontal beam 12 are opened so as not to interfere with the wiring cord. The claw 13 a of the support column upper cover 13 is locked to the upper portion of the hollow portion 34 of the horizontal beam 12, and the rib 13 b of the support column upper cover 13 is engaged with the engagement grooves 43 and 44 of the support column 11. For example, the front and rear direction ribs 42 of the upper column cover 13 are engaged with the engagement grooves 44 of the column 11. Thus, the column upper cover 13 can be easily attached and detached at the upper portion of the column 11 without using bolts or the like.

  Further, as shown in FIGS. 1 and 3, the wiring vertical groove 31 of the support pillar 11 is covered with the resin support pillar side cover 14, so that the wiring cord 26 in the wiring vertical groove 31 is hidden by the support pillar side cover 14. It is protected and has a clean appearance. Engagement pieces 14 a, 14 a are provided at the front and rear ends of the column side cover 14. By engaging the engagement pieces 14 a, 14 a with the column side cover engagement grooves 45, 45 of the column 11, The cover 14 can be easily attached and detached on the outward side surface of the column 11 without using bolts or the like.

  As described above, if the column upper covers 13 and 13 and the column side covers 14 and 14 are used, the wiring cord 26 can be easily detached from the wiring vertical groove 31 and the wiring horizontal groove 32 by removing the cover. Therefore, workability at the time of replacement / addition of the lamp 10 or the like does not deteriorate.

  Next, a structure for attaching the column 11 and the like to the top plate 2 will be described. 7, notches 27 and 27 and screw holes 28 are formed in the middle portion of the left and right edges of the top plate 2, and the column base 51 is in contact with the lower surface of the notches 27. Then, the column base 52 is fixed to the top plate 2 by screwing the bolts 52... Into the screw holes 28. While the support 11 is placed on the support base 51 and the lower side surface of the support 11 is engaged with the notch 27 of the top plate 2 via the resin cap 30 or directly in contact, the bolts 53. The through-hole 51b... Is screwed into a screw hole (not shown) formed in the lower end surface of the post 11 so that the post 11 is easily and firmly connected and fixed to the top plate 2. Since the support base 51 has a wiring cutout 51c formed below the wiring vertical groove 31 of the support 11, the wiring cord 26 extends from the wiring vertical groove 31 of the support 11 to the wiring cutout 51c. The wiring process can be performed very easily along the lines. The struts 11 and 11 may be configured to be fixed to the support legs 3 without being fixed to the top plate 2. When the structure which fixes the support | pillar 11 to the top plate 2 is employ | adopted, the shape and arrangement | positioning of various support legs can be selected. For example, a panel leg, a square leg, four legs of a pipe, etc. can be selected, and these support legs are shifted from the lower side of the left and right support pillars 11 and 11 to the inner side of the top plate 2 and attached. It can also be used.

  In addition, on the lower surface of the top plate 2, a wiring duct 46 used for storing wiring, arranging outlets, etc. is bolted to a screw hole 48... Formed on the lower surface of the top plate 2. 49... Are fixed by screwing. Therefore, the wiring cord 26 drawn downward from the wiring notch 51c of the support base 51 is passed over the wiring duct 46 and connected to an outlet provided at an appropriate position.

  Further, as shown in FIGS. 3 and 7, a front panel mounting lateral packing engagement groove 22 is formed on the lower surface of the horizontal beam 12, and a front panel mounting vertical packing engagement groove is formed on the inward surface of the column 11. 23 is formed. Accordingly, the front panel mounting horizontal packing 16 is engaged with the front panel mounting horizontal packing engaging groove 22 and the front panel mounting vertical packing 17 is engaged with the front panel mounting vertical packing engaging groove 23. The front panel 7 can be easily and reliably supported via the packing. That is, the lower edge of the front panel 7 is supported by the front panel horizontal rail 18, and the upper edge and the left edge or right edge of the front panel 7 are supported by the gate-shaped frame 4.

  Further, as shown in FIGS. 1 and 7, the end side panel 8 is supported at its rear edge and lower edge by the end side panel engaging groove 24 of the support 11 and the end side panel lateral rail 19. The intermediate side panel 9 is supported at its rear and lower edges by an intermediate side panel vertical rail 21 and an intermediate side panel horizontal rail 20 disposed between the front panels 7 and 7. The intermediate side panel vertical rail 21 may have a function of connecting the front panels 7 and 7. An end cap 19 a is attached to the front end of the end side panel horizontal rail 19, and a similar end cap is also attached to the front end of the intermediate side panel horizontal rail 20.

  As shown in FIG. 8, the upper edge rear portion of the intermediate side panel 9 is supported by the intermediate side panel mounting bracket 54. That is, the right and left sides of the intermediate side panel mounting bracket 54 are engaged with the positioning projections 60a that are screwed into the upper surface of the intermediate side panel mounting bracket 54 into the positioning holes 60 formed on the lower surface of the horizontal beam 12. The rear edge of the upper edge of the intermediate side panel 9 is clamped in the left-right direction by set screws 55, 55 screwed into the screw holes 54b, 54b. Further, the end side panel horizontal rails 19, 19 are screwed into the screw holes (not shown) formed at one position on the lower surface of the horizontal rail through the through holes 29 formed in the top plate 2 from the lower side of the top plate 2. By joining, it is fixed to the top plate 2. Similarly, the intermediate side panel horizontal rail 20 has two bolts from below the top plate 2 through two through holes formed in the top plate 2 in two screw holes formed on the bottom surface of the horizontal rail. The top plate 2 is fixed by screwing.

  As described above, the wiring structure such as a lamp in a desk having a very simple configuration makes it possible to perform wiring processing very easily, and reduces the number of parts such as the gate-shaped frame 4 and the assembly workability. As a result of the improvement, the cost can be reduced and the reliability can be improved. Furthermore, by attaching optional parts using the horizontal grooves 32, 33 of the horizontal beam 12 of the portal frame 4 and supporting the front panels 7, 7 and the side panels 8, 9 by the portal frame 4, etc. The functionality of the desk 1 can be enhanced.

Embodiment 2. FIG.
9 and 10 are explanatory views showing a wiring structure such as a lamp in the desk according to Embodiment 1 of the present invention, and FIG. 9 is a perspective view of the desk to which the wiring structure of the present invention is applied as seen from above. FIG. 10 is an exploded perspective view showing a structure for attaching a table such as a support to a top plate of a desk. Unlike the face-to-face type desk 1 as in the first embodiment, the second embodiment shows a single-sided desk 61 having only the front side of one top plate 62 as a use end. 9 and 10, the same reference numerals as those in FIGS. 1 and 7 of the first embodiment denote the same or corresponding parts.

  In the figure, a desk 61 is supported by a top plate 62 supported by the support legs 3, a gate-type frame body 4 provided with a main part above the rear edge of the top plate 62, and the gate-type frame body 4. The front panels 7, 7, end side panels 8, 8 and an intermediate side panel 9 that partition a space in the left-right direction, a lamp 10 supported by a gate-shaped frame 4, and the like.

  10, notches 64, 64 and screw holes 67 are formed on the left and right of the rear edge of the top plate 62, and the column base 63 is in contact with the lower surface of the notch 64. The bolt bases 63 are screwed into the screw holes 67... By screwing the bolts 68... Into the screw holes 67. While the support 11 is mounted on the support base 63 and the lower side surface of the support 11 is engaged with the notch 64 of the top plate 62 via the resin cap 70 or directly in contact, the bolts 69. The through-hole 63b... Is screwed into a screw hole (not shown) formed in the lower end surface of the post 11 so that the post 11 is easily and firmly connected and fixed to the top plate 62. Further, since the notch 63c for wiring is formed below the wiring vertical groove 31 of the column 11 in the column base 63, the wiring cord 26 extends from the wiring vertical groove 31 of the column 11 to the wiring notch 63c. The wiring process can be performed very easily along the lines.

  Further, on the lower surface of the top plate 62, a wiring duct 65 used for storing wiring and arranging an outlet is attached to the connecting beam by attaching the wiring duct fixing metal fitting 66 to the connecting beam 50 of the support legs 3 and 3. It is fixed. Accordingly, the wiring cord 26 drawn downward from the wiring notch 63c of the support base 63 is passed over the wiring duct 65 and connected to an outlet provided at an appropriate position.

  In the configuration of the second embodiment as described above, similarly to the first embodiment, the wiring process is facilitated, and the cost is reduced and the reliability is reduced by reducing the number of parts and improving the assembly workability by the simple configuration. There are effects such as improvement of property.

Embodiment 3 FIG.
FIG. 11 is an explanatory view showing a desk to which the wiring structure according to the third embodiment of the present invention is applied. FIG. 11 (a) is a plan view, FIG. 11 (b) is a front view, and FIG. 9 and 10 denote the same or corresponding parts. In the third embodiment, a personal desk 71 in which the intermediate side panel 9 and the like are eliminated by using a top board 72 in which the width in the left-right direction of the top board 62 is reduced in the single-sided desk as in the second embodiment. Is shown. Therefore, the horizontal beam 12 constituting the portal frame 4 is also shorter than that of the second embodiment, but has the same function.

  In the configuration of the third embodiment as described above, similarly to the first and second embodiments, the wiring process is facilitated, and the cost is reduced by reducing the number of parts by the simple configuration and improving the assembly workability. In addition, there are operational effects such as improvement of reliability.

  The “desk” in this specification includes the concept of a so-called table.

It is the perspective view seen from the top which shows the desk to which the wiring structure which concerns on Embodiment 1 of this invention is applied. Similarly, (a) is a plan view and (b) is a side view. It is a principal part disassembled perspective view. It is a perspective view which shows the wiring structure from a horizontal beam to a support | pillar. It is a vertical side view which shows the attachment structure to the horizontal beam of a lamp. It is a disassembled perspective view which shows the attachment structure to the support | pillar of a support | pillar upper cover. It is a disassembled perspective view which shows the attachment structure to the top plates of desks, such as a support | pillar. It is a disassembled perspective view which shows the attachment structure of the upper edge rear part of the side panel for intermediate | middle. It is the perspective view seen from the top which shows the desk to which the wiring structure which concerns on Embodiment 2 of this invention is applied. It is a disassembled perspective view which shows the attachment structure to the top plates of desks, such as a support | pillar. It is explanatory drawing which shows the desk to which the wiring structure which concerns on Embodiment 3 of this invention is applied, (a) is a top view, (b) is a front view.

Explanation of symbols

1, 61, 71 Desk 2, 62, 72 Top plate 3 Support leg 4 Gate-shaped frame 10 Lamp 11 Strut 12 Horizontal beam 13 Strut upper cover 13a Claw 13b Rib 14 Strut side cover 14a Engagement piece 25 Lamp mounting bracket 25a 25b Hook-like engaging portion 26 Wiring cord 27 Notch 28 Screw hole 30 Resin cap 31 Wiring vertical groove 31a Wiring vertical groove upper end 32 Wiring horizontal groove 32a Wiring horizontal groove end 33 Horizontal groove 34 Hollow portion 35 Screw hole 36 Through hole 37 Bolt 42 Front and rear direction ribs 43, 44 Column upper cover engagement groove 45 Column side cover engagement groove 46 Wiring duct 51 Column base 51a, 51b Through hole 51c Wiring notch 52, 53 Bolt 63 Column base 63a, 63b Through hole 63c Notch for wiring 64 Notch 65 Wiring duct 67 Screw holes 68, 69 Bolt 70 Resin cap A For wiring The space between the flat groove end and the wiring vertical trench upper end

Claims (4)

A wiring structure such as a lamp in a desk provided with a gate-shaped frame body composed of a horizontal beam erected between the left and right columns and the upper part of the column,
At least one vertical wiring groove extending vertically is provided on the outward surface of the column, and at least one horizontal wiring groove extending right and left is provided on the front surface or front and rear surfaces of the horizontal beam,
As the relative positional relationship that the upper part of the left and right columns does not block the horizontal groove end of the horizontal beam for wiring, and the end of the horizontal beam does not block the upper end of the wiring vertical groove for the left and right columns, A wiring structure such as a lamp in a desk, wherein the left and right columns are fixed to both ends of the horizontal beam in a state where a space is provided between the wiring horizontal groove end and the wiring vertical groove upper end.   A screw hole or a pilot hole is formed on the end surface of the horizontal beam, and the column is brought into contact with the end surface, and the column is screwed to the horizontal beam by a bolt or a tapping screw using the screw hole or the pilot hole. A wiring structure for a lamp or the like in the desk according to claim 1.   A support upper cover detachably attached to the upper part of the support, covering the space between the wiring horizontal groove end and the upper end of the wiring vertical groove, and an outward surface of the support covering the wiring vertical groove of the support A wiring structure for a lamp or the like in a desk according to claim 1, further comprising a column side cover attached detachably to the desk. A notch that engages the lower part of the column is formed on the left and right edges of the top plate of the desk, and a column base for mounting and fixing the column is fixed to the lower surface of the table, and wiring of the column of the column base 2. A wiring structure for a lamp or the like in a desk according to claim 1, wherein a wiring notch is formed below the vertical groove for use in a desk.

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