JP2020062332A - Outlet mounting structure and furniture with top board - Google Patents

Abstract

To provide a technique capable of reducing the number of components and the number of processes required to mount an outlet on a body part of furniture with a top plate.SOLUTION: A mounting structure for mounting an outlet 30 on furniture TB with a top plate, including the top plate 1, and a leg frame 2 as a support structure for supporting the top plate comprises: a wiring opening 12 provided in the top plate 1; and a cover 3 with the outlet, arranged in the wiring opening 12 and disposed with the outlet 30. The leg frame 2 is disposed so as to expose a part thereof to the wiring opening 12, and includes a locked part 2121 provided in a part exposed to the wiring opening 12. The cover 3 with the outlet comprises a locking part 33 provided in a position corresponding to the locked part 2121. By locking the locking part 33 to the locked part 2121, the cover 3 with the outlet is mounted on the wiring opening 12.SELECTED DRAWING: Figure 7

Description

  The present invention relates to a technique for attaching an outlet to a main body of furniture with a top plate.

  In recent years, it has become common to use various types of equipment such as personal computers and lighting fixtures on a top plate as a usage mode of furniture with a top plate. In order to easily handle the wiring extending from the installed equipment, an outlet for power supply or information communication is often provided on the top plate.

  A furniture with a ceiling plate in which an outlet is provided on the ceiling plate is disclosed in Patent Document 1, for example. Here, the attachment of the outlet to the top plate is performed as follows. That is, first, an edge member having a rib having an H-shaped cross section is fixed to the rear end surface of the top plate to form an engagement groove in the rear end surface. In addition, a horizontal rod having a front end surface provided with an engaging groove is disposed behind the top plate with a gap provided between the horizontal rod and the top plate. Here, this gap formed between the top plate and the horizontal rod forms a wiring hole. Next, place an outlet in this wiring hole, install a mounting plate and a sandwiching plate so as to sandwich it from above and below, and tighten the socket and the sandwiching plate with screws, and also tighten the sandwiching plate and the mounting plate with screws. Further, the fitting pieces provided at each end of the mounting plate are fitted into the engagement grooves provided at the rear end surface of the top plate and the front end surface of the horizontal rod, respectively. By this, the outlet is attached to the top plate.

Japanese Utility Model Publication No. 7-17136

  According to the configuration of Patent Document 1, since the number of parts required for attaching the outlet and the number of steps required are large, the manufacturing cost increases.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a technology capable of reducing the number of parts and the number of steps required for attaching an outlet to a main body of a furniture with a top plate. .

  The present invention takes the following means in order to achieve such an object.

That is, the present invention is
A mounting structure for mounting an outlet on a furniture with a ceiling plate including a ceiling plate and a supporting structure for supporting the ceiling plate,
A wiring opening provided on the top plate,
An outlet-equipped cover in which an outlet is disposed, which is disposed in the wiring opening,
Equipped with
The support structure is arranged such that a part of the support structure is exposed in the wiring opening, and includes a locked portion provided in a portion exposed in the wiring opening,
The cover with an outlet includes a locking portion provided at a position corresponding to the locked portion,
The cover with an outlet is attached to the wiring opening by locking the locking portion to the locked portion,
It is characterized by

  According to this structure, the cover with the outlet is attached by using the locked portion provided on the support structure that supports the top plate, so that it is possible to reduce the number of parts required for attaching the outlet and the number of steps required. it can.

Preferably, in the mounting structure of the outlet,
The locked portion is an opening,
The locking portion includes a first portion protruding from a lower surface of the cover with an outlet, and a second portion connected to an end portion of the first portion,
The second portion of the locking portion is the locked portion when the cover with outlet is slid along the locked portion while the locking portion is inserted into the locked portion. Locked around the
It is characterized by

  According to this configuration, the shapes of the locking portion and the locked portion are simple, and therefore manufacturing is easy. Further, since the engagement state is formed by disposing the locking portion at a predetermined position with respect to the locked portion, the cover with outlet is easily and accurately attached to the main body of the furniture with the top plate. Be positioned at.

Preferably, in the mounting structure of the outlet,
The cover with outlet is
A rectangular parallelepiped shape having a width equal to or less than the width of the wiring opening, and a cover main body provided with the locking portion on the lower surface side;
A cover support portion, which is longer than the width of the wiring opening and is arranged on the lower surface side of the cover body portion so that the lengthwise direction is along the width direction of the cover body portion,
Equipped with
In a state where the cover main body portion is arranged in the wiring opening and the locking portion is locked to the locked portion, each end in the longitudinal direction of the cover supporting portion is on the lower surface side of the top plate. Is arranged and the end is fixed to the lower surface of the top plate,
It is characterized by

  According to this structure, the cover with outlet is engaged with the locked portion provided in the support structure in the locking portion provided in the cover body, and the top plate of the top plate is provided at each end of the cover supporting portion. It is fixed to the bottom surface. Therefore, the strength of attachment of the cover with an outlet can be made sufficiently high.

Preferably, in the mounting structure of the outlet,
An auxiliary locking portion provided on the lower surface side of the cover body,
An auxiliary locked portion provided at a position corresponding to the auxiliary locking portion on the upper surface side of the cover support portion,
The cover support portion is attached to the cover body portion by locking the auxiliary locking portion to the auxiliary locked portion.
It is characterized by

  With this configuration, it is possible to reduce the number of parts and the number of steps required to attach the cover support to the cover body.

Preferably, in the mounting structure of the outlet,
The auxiliary locked portion is an opening,
The auxiliary locking portion includes a first portion protruding from a lower surface of the cover body portion, and a second portion continuous with an end portion of the first portion,
The cover main body is slid along the auxiliary locked portion while the auxiliary locking portion is inserted into the auxiliary locked portion, whereby the second portion of the auxiliary locking portion is moved. Locked around the auxiliary locked part,
It is characterized by

  According to this configuration, the auxiliary locking portion and the auxiliary locked portion have simple shapes, and thus the manufacturing is easy. Further, since the engagement state is formed by disposing the auxiliary locking portion at a predetermined position with respect to the auxiliary locked portion, the cover body is easily and accurately positioned with respect to the cover supporting portion. To be done.

Preferably, in the mounting structure of the outlet,
The locked portion is an opening,
The locking portion has a hook shape having the same shape as the auxiliary locking portion but in the opposite direction,
By sliding the cover with an outlet along the locked portion in a state where the locking portion is inserted in the locked portion, the second portion of the locking portion is moved to the locked portion. Locked around,
It is characterized by

  According to this structure, since the auxiliary locking portion and the locking portion have hook shapes that are opposite to each other, the cover main body portion attached to the wiring opening is covered with an external force such as sliding the cover main body portion. The main body is unlikely to be displaced in either direction.

The present invention is also directed to furniture with a top plate.
That is, the furniture with a ceiling plate according to the present invention,
A top plate,
A support structure for supporting the top plate,
A wiring opening provided on the top plate,
An outlet-equipped cover in which an outlet is disposed, which is disposed in the wiring opening,
Equipped with
The support structure is arranged such that a part of the support structure is exposed in the wiring opening, and includes a locked portion provided in a portion exposed in the wiring opening,
The cover with an outlet includes a locking portion provided at a position corresponding to the locked portion,
The cover with an outlet is attached to the wiring opening by locking the locking portion to the locked portion,
It is characterized by

  According to this structure, the cover with the outlet is attached by using the locked portion provided on the support structure that supports the top plate, so that it is possible to reduce the number of parts required for attaching the outlet and the number of steps required. it can. Consequently, the manufacturing cost with the top plate can be reduced.

Preferably, in the furniture with the top plate,
The top plate includes a pair of top plate parts arranged while providing a gap to be the wiring opening,
The support structure includes a lateral frame that is bridged between the pair of top plate parts and provided so as to cross the wiring opening,
The locked portion is formed on the horizontal frame,
It is characterized by

  According to this configuration, the wiring opening is provided between the pair of top plate parts, and the cover with the outlet is attached thereto, so that the outlet can be connected from both the use end of one top plate part and the use end of the other top plate part. Easy to use.

  According to the present invention, it is possible to reduce the number of parts and the number of steps required for attaching an outlet to furniture with a ceiling plate.

The perspective view of the furniture with the top plate concerning the embodiment of the present invention. The disassembled perspective view of the furniture with a top plate. The perspective view of the cover with an outlet. The side view of the cover with an outlet. The disassembled perspective view of the cover with an outlet. The figure for demonstrating the aspect which attaches a cover support part to a cover main-body part. FIG. 6 is a perspective view showing a positional relationship between the main body of the furniture with a top plate and the cover with an outlet in Step 1 relating to attachment. The perspective view which shows the said positional relationship in the processes 2-3 related to attachment. The perspective view which shows the said positional relationship in the state with which the cover with a socket was attached. The sectional side view which shows the said positional relationship in the processes 1-4 concerning attachment. The figure which looked at the main-body part of the furniture with a top plate and the cover with an outlet in the processes 2 to 3 concerning installation from the lower side of the top plate. The side sectional view showing the state where the monitor arm was attached to the furniture with the top plate.

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

<1. Overall configuration>
The overall configuration of the furniture with a ceiling plate according to the embodiment will be described with reference to FIGS. 1 and 2. FIG. 1 is a perspective view of a furniture TB with a ceiling plate according to the embodiment. FIG. 2 is an exploded perspective view of the furniture TB with the top plate.

  The furniture TB with a top plate is, for example, a large table that is preferably used in an office where so-called free addresses are introduced, and includes a top plate 1, a leg frame 2, a pair of outlet-equipped covers 3 and 3, and wiring. And a cover 4.

  The top plate 1 includes a pair of top plate parts 11 and 11. Each top plate part 11 has a rectangular shape in a plan view, and is arranged in such a manner that the longitudinal directions thereof are parallel to each other with a gap provided therebetween. This gap forms a wiring opening 12 for inserting a wiring or the like. A pair of outlet-equipped covers 3 and 3 are arranged on both ends of the wiring opening 12, and a wiring cover 4 is arranged between them. The pair of outlet-equipped covers 3 and 3 and the wiring cover 4 closes almost the entire wiring opening 12.

  The leg frame 2 is a support structure for supporting the top plate 1. The leg frame 2 includes a pair of leg units 21 and 21 and a pair of beams 22 and 22 that connect the upper ends of these. Specifically, each leg unit 21 includes a pair of leg bodies 211 and 211 and a horizontal frame 212 that connects the upper ends of the leg bodies 211, and has a gate-like shape as a whole. The pair of leg units 21, 21 are arranged in such a posture that the horizontal frames 212 are parallel to each other, and the upper ends of the leg bodies 211 of the leg units 21 are connected by the beam 22. Each of the elements 211, 212, and 22 included in the leg frame 2 is a hollow cylindrical member, and is specifically configured by, for example, a square pipe or the like.

  The top plate 1 is fixed on and supported by the leg frame 2. Specifically, first, each top plate part 11 is arranged on the leg frame 2 in a posture in which the long side is parallel to the beam 22. Here, by disposing one top plate part 11 on one beam 22 side and the other top plate part 11 on the other beam 22 side, respectively, the top plate parts 11 are arranged in plan view. Thus, a rectangular gap (wiring opening) 12 is formed. Therefore, each of the pair of horizontal frames 212, 212 is provided so as to span between the pair of top plate parts 11, 11 and is arranged so as to cross the wiring opening 12. That is, the leg frame 2 is arranged so that a part thereof is exposed in the wiring opening 12. A pair of first locked portions 2121 and 2121 are provided so as to face the wiring opening 12 at the exposed portion, that is, a portion that crosses the wiring opening 12 in each horizontal frame 212. Specifically, the first locked portion 2121 is a slit-shaped opening provided on the upper surface of the horizontal frame 212, and extends orthogonal to the extending direction of the horizontal frame 212 (see FIG. 7 and the like). .

  When each top plate part 11 is arranged on the leg frame 2, each top plate part 11 is fixed to the beam 22 and the horizontal frame 212 using bolts or the like. As a result, the top plate 1 is supported on the leg frame 2, and the main body of the furniture TB with the top plate is obtained. By attaching the wiring cover 4 and the cover 3 with an outlet to the wiring openings 12 provided between the top plate parts 11 in the main body of the furniture TB with the top plate, the furniture TB with the top plate can be obtained. .

  The pair of covers 3 and 3 with outlets have the same configuration as each other and are arranged in the wiring opening 12 at both ends in the longitudinal direction thereof. Each cover 3 with an outlet is provided with an outlet 30 for power supply or for information communication, so that a plug for wiring extending from various devices used on the top plate 1 can be connected. . The cover 3 with an outlet will be described in detail later.

  The wiring cover 4 is a long rectangular plate-shaped member in a plan view, and is arranged in the wiring opening 12 at substantially the center in the longitudinal direction. That is, the wiring cover 4 is arranged between the pair of outlet-equipped covers 3 and 3 and adjacent thereto. The wiring cover 4 is configured to be capable of changing its posture between a closed posture in which its main surface is substantially horizontal and an open posture in which it stands up on the long side. Further, the width of the wiring cover 4 is slightly smaller than the width of the wiring opening 12, and in the state where the wiring cover 4 is in the closed posture, each long side of the wiring cover 4 and the top plate parts. A slight gap 121 is formed between the long side of 11 and the long side. The gap 121 plays a role as an insertion opening for inserting a wiring cord or the like.

<2. Cover with outlet>
The configuration of the cover 3 with an outlet will be described with reference to FIGS. 3 to 6. FIG. 3 is a perspective view of the cover 3 with an outlet. FIG. 4 is a side view of the cover 3 with an outlet. FIG. 5 is an exploded perspective view of the cover 3 with an outlet. FIG. 6 is a perspective view for explaining a mode in which the cover support portion 32 is attached to the cover body portion 31.

  The outlet-equipped cover 3 includes a cover main body portion 31, a cover support portion 32, a pair of first locking portions 33, 33, and a pair of second locking portions 34, 34.

  The cover body 31 is a rectangular parallelepiped box-shaped member having an opening on the bottom surface side, and includes a rectangular frame-shaped peripheral wall 311 and a rectangular upper plate 312 that closes the opening on the upper side. A substantially rectangular window portion is formed substantially in the center of the upper plate 312, and the outlet 30 is arranged so as to close the window portion. The length of the cover main body 31 in the short direction, that is, the width of the cover main body 31 is less than or equal to the width of the wiring opening 12 provided in the top plate 1, and preferably, is substantially the same as or slightly smaller than the width of the wiring opening 12. It is supposed to be small. Further, the height of the peripheral wall 311, that is, the thickness of the cover body 31 is preferably substantially the same as the thickness of the top plate 1.

  The cover support portion 32 is a long member, and has a U-shaped cross section in which the bottom face side and the end face side in the lengthwise direction are open. The cover supporting portion 32 is arranged on the lower surface side of the cover main body 31 and attached thereto so that the longitudinal direction thereof is along the width direction of the cover main body 31. However, the length of the cover support portion 32 in the lengthwise direction is set to be sufficiently larger than the width of the wiring opening 12, and when the cover support portion 32 is attached to the cover body portion 31, the length of the cover support portion 32 in the lengthwise direction is large. The respective end portions of are disposed so as to protrude from the cover main body portion 31. A bolt insertion hole 321 is formed in a portion of the cover supporting portion 32 that protrudes from the cover body portion 31. Further, a second locked portion 322 is formed in the cover supporting portion 32 at a position corresponding to the peripheral wall 311 of the cover main body portion 31. The second locked portion 322 is specifically a slit-shaped opening provided on the upper surface of the cover support portion 32, and extends orthogonal to the extending direction of the cover support portion 32.

  The pair of first locking portions 33, 33 is formed at a position corresponding to the pair of first locked portions 2121, 2121 provided on the horizontal frame 212, and each first locking portion 33 has each first locking portion 33, 33. 1 By being locked to the locked portion 2121, the cover 3 with an outlet is locked to the leg frame 2 and attached to the wiring opening 12. The pair of first locking portions 33, 33 are provided on the lower surface side of the cover main body 31 at the same position in the length direction of the cover main body 31 (that is, at positions facing each other in the width direction). Each of the first locking portions 33 has a hook shape, specifically, an L-shaped hook shape, and is formed by connecting the first portion 33a protruding downward from the lower end surface of the peripheral wall 311 and bending from the end portion at a substantially right angle. And a second portion 33b extending along the long side of the cover body portion 31. The length of the second portion 33b is shorter than the length of the first locked portion 2121 (that is, the length in the extending direction of the opening), and the thickness of the second portion 33b is the first. The width is smaller than the width of the locked portion 2121 (that is, the width of the opening). The length of the second portion 33b is longer than the wall thickness of the horizontal frame 212.

  The pair of second locking portions 34, 34 are formed at positions corresponding to the pair of second locked portions 322, 322 provided on the cover support portion 32, and each second locking portion 34 has a respective The cover support portion 32 is attached to the cover body portion 31 by being locked by the second locked portion 322. Similar to the pair of first locking portions 33, 33, the pair of second locking portions 34, 34 have the same position (that is, the width direction) on the lower surface side of the cover body portion 31 in the length direction of the cover body portion 31. Is provided at a position so as to face (1). Each second locking portion 34 has the same shape as the first locking portion 33. That is, each of the second locking portions 34 has a hook shape, specifically, an L-shaped hook shape, and is bent substantially at a right angle from the first portion 34a protruding downward from the lower end surface of the peripheral wall 311. And a second portion 34b that is continuous and extends along the long side of the cover body 31. The length of the second portion 34b is shorter than the length of the second locked portion 322 (that is, the length in the extending direction of the opening), and the thickness of the second portion 34b is the second. The width is smaller than the width of the locked portion 322 (that is, the width of the opening). Further, the length of the first portion 34a is set to be longer than the wall thickness of the cover support portion 32.

  However, the second locking portion 34 and the first locking portion 33 are opposite to each other. That is, the second portion 33 b of the first locking portion 33 is bent and extends in a direction away from the second locking portion 34, and the second portion 34 b of the second locking portion 34 has the first locking portion 33. Bends and extends away from.

  Here, an aspect in which the cover support portion 32 is attached to the cover body portion 31 will be described with reference to FIG. In attaching the cover support portion 32, first, the lower surface side of the cover body portion 31 and the upper surface side of the cover support portion 32 are brought relatively close to each other while keeping their postures substantially parallel to each other (FIG. 6A). Arrow AR1). As described above, the length and thickness of the second portion 34b of the second locking portion 34 are smaller than the length and width of the second locked portion 322. Therefore, when the two members 31 and 32 come close to each other, each second locking portion 34 is inserted into the corresponding second locked portion 322. Each second locking portion 34 is completely inserted into each second locked portion 322 (that is, the second portion 34b is arranged on the lower surface side of the cover support portion 32 and the first portion 34a is the second portion). When it is inserted into the locked portion 322), the cover body 31 is subsequently slid along the second locked portion 322 in the bending direction of the second portion 34b (arrow AR2). . Needless to say, this slide may be relative, and the cover body 31 may be slid with respect to the cover support 32 in the bending direction of the second portion 34b. The second portion 34b may be slid with respect to the cover body 31 in the direction opposite to the bending direction. As a result, the second portion 34b of each second locking portion 34 is locked around each second locked portion 322. In this way, the engagement state is formed between each second locking portion 34 and each second locked portion 322, so that the cover support portion 32 is attached to the cover body portion 31.

<3. Attaching the cover with outlet>
A mode in which the cover 3 with an outlet is attached to the main body of the furniture TB with a top plate will be described with reference to FIGS. 7 to 11. FIG. 7 is a perspective view showing a positional relationship between the main body portion of the furniture TB with the top plate and the cover 3 with the outlet in the step 1 of attaching the cover 3 with the outlet. FIG. 8 is a perspective view showing the positional relationship in the steps 2 to 3 relating to the attachment. FIG. 9 is a perspective view showing the positional relationship when the cover with outlet 3 is attached. FIG. 10 is a side sectional view showing the positional relationship in steps 1 to 4 relating to the attachment. 11: is the figure which looked at the main-body part of the furniture TB with a top plate and the cover 3 with an outlet from the lower side of the top plate 1 in the processes 2-3 regarding attachment. However, in FIGS. 8 and 10, the top plate part 11 on the front side is not shown for convenience of description.

  Step 1: When installing the cover 3 with an outlet, first, the cover 3 with an outlet is arranged in the wiring opening 12 from the lower side of the top plate 1 with the width direction thereof aligned with the width direction of the wiring opening 12. It Here, the socket-equipped cover 3 is arranged in a posture inclined with respect to the horizontal plane, specifically, the side of the cover body 31 on which the cover support 32 is provided is arranged below the top plate 1, and Is inclined so that it is arranged above the horizontal frame 212 arranged so as to cross the wiring opening 12 (one-dot chain line in FIG. 7, FIG. 10A). As described above, the pair of first locked portions 2121 and 2121 are provided in the portion of the horizontal frame 212 that crosses the wiring opening 12, and in this state, the pair of first locked portions 2121 and 2121 are provided. The first locking portions 33, 33 are in a state of being arranged above the pair of first locked portions 2121, 2121.

  Step 2: Subsequently, the cover with outlet 3 is rotated around the cover support portion 32 (arrow AR11 in FIG. 10). As described above, the length and thickness of the second portion 33b of the first locking portion 33 are smaller than the length and width of the first locked portion 2121. Therefore, when the rotation of the cover with outlet 3 progresses and the first locking portions 33 approach the horizontal frame 212, each first locking portion 33 is inserted into the corresponding first locked portion 2121. Then, when the cover main body portion 31 is in the horizontal posture, the respective first locking portions 33 are completely inserted into the respective first locked portions 2121 (that is, the second portion 33b is in the horizontal frame 212). The first portion 33a is arranged inside the cylinder of (1), and the first portion 33a is inserted into the first locked portion 2121) (FIGS. 8A, 10B, and 11A).

  Step 3: Subsequently, the outlet-equipped cover 3 is relatively slid along the first locked portion 2121 in the bending direction of the second portion 33b of the first locking portion 33 (arrow AR12). Thereby, the second portion 33b of each first locking portion 33 is locked around each first locked portion 2121. In this way, the engagement state is formed between each first locking portion 33 and each first locked portion 2121, so that the cover main body portion 31 is locked to the horizontal frame 212 and the wiring opening 12 is provided. It is attached (FIG. 8 (b), FIG. 10 (c), FIG. 11 (b)). As described above, the length of the cover support portion 32 in the lengthwise direction is larger than the width of the wiring opening 12. Therefore, in this state in which the cover main body 31 is attached to the wiring opening 12, each end of the cover support 32 in the longitudinal direction is arranged on the lower surface side of each top plate part 11.

  In step 3 described above, the cover main body 31 is slid to a position where the first portion 33a of the first locking portion 33 contacts the end of the first locked portion 2121 (FIG. 10C). ). At this time, the cover main body 31 is arranged at a predetermined mounting position, that is, a position where its short side is substantially on the same straight line as the side edge of the top plate 1. On the other hand, even when the cover support portion 32 is attached to the cover body portion 31, the cover support portion 32 is configured such that the first portion 34a of the second locking portion 34 comes into contact with the end of the second locked portion 322. It is slid to a position, whereby it is arranged at a mounting position determined with respect to the cover body 31. And the cover support part 32 was arrange | positioned in the attachment position defined with respect to the cover main body part 31, and the cover main body part 31 was arrange | positioned in the attachment position defined with respect to the main body part of the furniture TB with a top plate. At this time, each bolt insertion hole 321 provided in the cover support portion 32 overlaps the bolt hole 111 provided in each top plate part 11 (FIGS. 8, 10, and 11).

  Step 4: In Step 3, when the cover body portion 31 and the cover support portion 32 are arranged at their respective fixed attachment positions, subsequently, the bolt BT is inserted into each bolt insertion hole 321, and the bolt BT is It is tightened while being screwed into the bolt hole 111. As a result, the cover support part 32 and each top plate part 11 are fastened, and the outlet-equipped cover 3 is fixed to the top plate 1 at the cover support part 32 (FIGS. 9 and 10 (d)). That is, the cover with outlet 3 is attached to the wiring opening 12 by being locked to the leg frame 2 in the cover main body 31 and being fixed to the top plate 1 in the cover supporting portion 32.

  As described above, the attachment of the cover 3 with the outlet to the main body of the furniture TB with the top plate is completed.

<4. Effect>
In the mounting structure of the outlet 30 according to the above-described embodiment, the cover 3 with an outlet in which the outlet 30 is disposed is arranged in the wiring opening 12 provided in the top plate 1. Here, the leg frame (support structure) 2 supporting the top plate 1 is provided with a horizontal frame 212 arranged so that a part of the leg frame (support structure) is exposed in the wiring opening 12. A first locked portion (locked portion) 2121 is provided on the exposed portion. Further, a first locking portion (locking portion) 33 is provided at a position corresponding to the first locked portion 2121 in the cover 3 with an outlet. Then, the cover 3 with an outlet is attached to the wiring opening 12 by the first locking portion 33 being locked to the first locked portion 2121. According to this configuration, since the cover 3 with the outlet is attached using the first locked portion 2121 provided on the leg frame 2 supporting the top plate 1, the number of parts required for attaching the outlet 30 and the necessary steps. The number can be reduced.

  Further, in the attachment structure of the outlet 30 according to the above-described embodiment, the first locked portion 2121 is an opening, specifically, a slit-shaped opening. Further, the first locking portion 33 includes a first portion 33a protruding from the lower surface of the cover 3 with an outlet, and a second portion 33b connected to an end portion of the first portion 33a. Then, the outlet-equipped cover 3 is slid along the first locked portion 2121 in a state where the first locking portion 33 is inserted into the first locked portion 2121. The second portion 33b is locked around the first locked portion 2121. According to this configuration, the shapes of the first locking portion 33 and the first locked portion 2121 are simple, and therefore manufacturing is easy. Further, since the engagement state is formed by disposing the first locking portion 33 at a predetermined position with respect to the first locked portion 2121, the outlet-equipped cover 3 is the main body of the furniture TB with the top plate. Positioned easily and accurately with respect to the part.

  Further, in the mounting structure of the outlet 30 according to the above-described embodiment, the outlet-equipped cover 3 includes the cover main body portion 31 and the cover support portion 32. The cover body 31 has a rectangular parallelepiped shape having a width equal to or smaller than the width of the wiring opening 12, and the first locking portion 33 is provided on the lower surface side. Further, the cover support portion 32 is longer than the width of the wiring opening 12, and is arranged on the lower surface side of the cover main body portion 31 such that the lengthwise direction is along the width direction of the cover main body portion 31. . Then, when the cover main body 31 is arranged in the wiring opening 12 and the first locking portion 33 is locked to the first locked portion 2121, each end of the cover supporting portion 32 in the longitudinal direction is raised. It is arranged on the lower surface side of the plate 1 and its end is fixed to the lower surface of the top plate 1. According to this configuration, the cover with outlet 3 is engaged with the first locked portion 2121 provided on the leg frame 2 in the first locking portion 33 provided on the cover body 31, and the cover supporting portion is provided. Since each end of 32 is fixed to the lower surface of the top plate 1, the strength of attachment of the cover 3 with an outlet can be made sufficiently high.

  Further, in the mounting structure of the outlet 30 according to the above-described embodiment, the second locking portion (auxiliary locking portion) 34 provided on the lower surface side of the cover body 31 and the upper surface side of the cover supporting portion 32 are provided. The second locked portion 34 and the second locked portion (auxiliary locked portion) 322 provided at a position corresponding to the second locked portion 34. Then, the cover support portion 32 is attached to the cover main body portion 31 by locking the second locking portion 34 to the second locked portion 322. With this configuration, it is possible to reduce the number of parts and the number of steps required for attaching the cover support portion 32 to the cover body portion 31.

  Further, in the attachment structure of the outlet 30 according to the above-described embodiment, the second locked portion 322 is an opening, specifically, a slit-shaped opening. In addition, the second locking portion 34 includes a first portion 34a protruding from the lower surface of the cover body portion 31 and a second portion 34b continuous with the end portion of the first portion 34a. Then, the cover main body 31 is slid along the second locked portion 322 in a state where the second locked portion 34 is inserted into the second locked portion 322. The second portion 34b is locked around the second locked portion 322. According to this configuration, the shapes of the second locking portion 34 and the second locked portion 322 are simple, and therefore manufacturing is easy. Further, since the engagement state is formed by arranging the second locking portion 34 at a predetermined position with respect to the second locked portion 322, the cover main body portion 31 is attached to the cover supporting portion 32. Easy and accurate positioning.

  Further, in the mounting structure of the outlet 30 according to the above-described embodiment, the first locking portion 33 and the second locking portion 34 have the same shape and opposite hook shapes. According to this structure, even if an external force is applied to the cover main body 31 attached to the wiring opening 12 to slide the cover main body 31, the cover main body 31 is unlikely to be displaced in either direction.

  Further, the furniture TB with the top plate according to the above-described embodiment is arranged in the top plate 1, the leg frame 2 supporting the top plate 1, the wiring opening 12 provided in the top plate 1, and the wiring opening 12. , A cover 3 with an outlet in which the outlet 30 is provided. Further, the leg frame 2 includes a first locked portion 2121 which is arranged so that a part thereof is exposed to the wiring opening 12 and is provided so as to face the wiring opening 12. Further, the socket-equipped cover 3 includes a first locking portion 33 provided at a position corresponding to the first locked portion 2121. The cover 3 with an outlet is attached to the wiring opening 12 by locking the first locking portion 33 to the first locked portion 2121. According to this structure, since the cover 3 with an outlet is attached using the first locked portion 2121 provided on the leg frame 2 supporting the top plate 1, the number of parts required for attaching the outlet 30 and the necessary steps. The number can be reduced. As a result, the manufacturing cost of the furniture TB with the top plate can be reduced.

  In addition, in the furniture TB with a ceiling plate according to the above-described embodiment, the ceiling plate 1 includes a pair of ceiling plate parts 11 and 11 arranged while providing a gap to be the wiring opening 12. In addition, the leg frame 2 includes a horizontal frame 212 that is provided between the pair of top plate parts 11 and 11 so as to cross the wiring opening 12. A first locked portion 2121 is formed on the horizontal frame 212. According to this configuration, the wiring opening 12 is provided between the pair of top plate parts 11 and 11 and the cover 3 with an outlet is attached thereto, so that the use end of one top plate part 11 and the other top plate part 11 are attached. It is easy to use the outlet 30 from either of the used ends.

<5. Modification>
In the above-described embodiment, the cover with outlet 3 is attached to the wiring opening 12 by being locked to the leg frame 2 at the cover main body 31 and being bolted to the top plate 1 at the cover supporting portion 32. However, the cover support portion 32 is not an essential element. When the cover support portion 32 is not provided, for example, the cover body portion 31 and the top plate 1 may be fixed to each other with bolts or the like. Specifically, for example, the peripheral wall 311 of the cover body 31 and the side surface of the top plate 1 may be fastened with bolts, or a tongue-shaped protruding piece or the like provided on the cover body 31 and the lateral frame 212. And may be fastened with bolts. Alternatively, for example, the cover with outlet 3 may be attached to the wiring opening 12 only by engaging the cover body 31 and the leg frame 2.

  Further, in the above embodiment, the shapes of the first locking portion 33 and the second locking portion 34 do not necessarily have to be hook shapes. Further, the first locked portion 2121 and the second locked portion 322 do not necessarily have to be slit-shaped openings. For example, each of the locked portions 2121 and 322 is an opening (so-called Dharma hole) having a shape in which a small diameter portion and a large diameter portion are continuous, and each of the locking portions 33 and 34 is a shaft having a diameter smaller than the small diameter portion. And a flange portion having a diameter larger than the small diameter portion and smaller than the large diameter portion. Alternatively, for example, the locked portions 2121 and 322 may be rail-shaped with grooves formed therein, and the locking portions 33 and 34 may be convex portions shaped to fit into the grooves of the rails. Alternatively, for example, the locking portions 33 and 34 may be slit-shaped openings and the locked portions 2121 and 322 may be hook-shaped.

  Further, in the above-described embodiment, the number of the first locking portions 33 does not necessarily have to be two, and the arrangement thereof does not have to face each other in the width direction. For example, two or more first locking portions 33 may be provided in the length direction of the cover body 31. Further, a pair of first locking portions 33, 33 facing each other in the width direction of the cover body 31 may be provided in two or more sets in the length direction of the cover body 31. Conversely, only one first locking portion 33 may be provided. Needless to say, in each of these cases, the first locked portion 2121 is provided at each position corresponding to the first locking portion 33. The same applies to the second locking portion 34 and the second locked portion 322.

  Further, in the above-described embodiment, the first locked portion 2121 is directly provided on the horizontal frame 212, but the lateral frame 212 is provided with a tongue-shaped protruding piece or the like, and the first engaged portion is attached thereto. The stop 2121 may be formed.

  Further, in the above-described embodiment, the second locking portion 34 provided on the cover body 31 is locked to the second locked portion 322 provided on the cover supporting portion 32, so that the cover supporting portion Although 32 is attached to the cover body 31, the manner in which the cover support 32 is attached to the cover body 31 is not limited to this, and may be attached by welding, for example.

  In addition, in the above-described embodiment, the top plate 1 includes the pair of top plate parts 11, 11 and the gap provided between the top plate parts 11 forms the wiring opening 12. However, the top plate 1 forms the wiring opening 12. The configuration is not limited to this. For example, a rectangular cutout may be provided on a side edge of a flat plate-shaped top plate, or a rectangular opening may be provided substantially at the center of the top plate. The opening 12 may be formed.

  Further, in the above-described embodiment, the leg frame 2 includes the horizontal frame 212 that is provided so as to extend across the pair of top plate parts 11 and 11 so as to cross the wiring opening 12. The frame 2 does not necessarily need to be provided so that a part thereof crosses the wiring opening 12, and at least a part thereof may be exposed in the wiring opening 12. In other words, the wiring opening 12 does not necessarily have to be provided at a position where a part of the leg frame 2 crosses it, but may be provided at a position where a part of the leg frame 2 is exposed.

  In addition, in the furniture TB with the top plate according to the above-described embodiment, wiring is provided between each long side of the wiring cover 4 and the long side of the top plate part 11 in a state where the wiring cover 4 is in the closed posture. An insertion opening 121 for inserting a cord or the like is formed (see FIG. 1). A monitor arm for supporting the monitor can be attached here.

  FIG. 12 shows a configuration example of the monitor arm 6 attached to the furniture TB with the top plate. As shown here, the monitor arm 6 includes a clamp portion 61 that is a mounting bracket, and an arm portion 62 that supports the monitor M. However, the monitor M here is not limited to a monitor used as a display device of a personal computer, but includes various devices having a display function such as a tablet terminal.

  The clamp portion 61 is attached to an arbitrary position on the side edge of the top plate part 11 facing the insertion opening 121. Specifically, the clamp portion 61 includes a holding member 611 having a U-shaped cross section, and a screw shaft 612. The sandwiching member 611 is attached to the side edge of the top plate part 11 so as to sandwich the side edge from above and below, and the plate-like portion on the upper side of the sandwiching member 611 and the plate-like portion forming the side wall are the upper surface of the top plate part 11. And the side surface, respectively. Then, the screw shaft 612, which is screwed into the screw hole 6111 provided in the lower plate-shaped portion of the holding member 611 and is inserted into the screw hole 6111, reaches a position where the tip of the screw shaft 612 is pressed against the lower surface of the top plate part 11. Screwed in. As a result, the clamp portion 61 is fixed to the top plate part 11. When a gutter-shaped wiring receiving portion 122 that covers the wiring opening 12 from below is provided on the lower surface side of the top plate 1, the screw shaft 612 is inserted into the wiring receiving portion 122 and is screwed in. An opening 1221 for inserting a tool or the like used for is formed.

  The arm portion 62 has a configuration in which three arm portions 621a, 621b, 621c arranged in a line are rotatably connected to each other via a joint 622. A support portion 623 for supporting the monitor M is provided at the upper end of the arm portion 621a arranged on the upper side. The monitor M is supported by the support portion 623, and each arm portion 621a, 621b, 621c is connected to each joint 622. By rotating the monitor M around, the height and posture of the monitor M supported can be freely changed. A concave receiving portion 624 is provided at the lower end of the arm portion 621c arranged on the lower side, and a convex supporting portion 6112 provided on the upper plate portion of the holding member 611 is fitted therein. As a result, it is fixed to the end clamp portion 61 of the arm portion 62. That is, the arm portion 62 is attached to the top plate 1 via the clamp portion 61.

  According to the monitor arm 6, the clamp portion 61 attached to the top plate 1 by using the insertion opening 121 for inserting the wiring cord or the like is provided. Then, the arm portion 62 that supports the monitor M is attached to the top plate 1 via the clamp portion 61. Therefore, it is not necessary to secure the installation area of the monitor M on the top surface of the top plate 1, and the top surface of the top plate 1 can be widely used.

  Further, various modifications can be made to the specific shape, specifications, and other detailed configurations of each part without departing from the spirit of the present invention. Further, it goes without saying that the configurations according to the embodiment and each modified example may be appropriately combined.

1 Top plate 11 Top plate parts 12 Wiring opening 2 Support structure (leg frame)
21 leg unit 211 leg body 212 lateral frame 2121 locked portion (first locked portion)
22 Beam 3 Cover with Outlet 30 Outlet 31 Cover Main Body 32 Cover Support Part 321 Bolt Insertion Hole 322 Auxiliary Locked Part (Second Locked Part)
33 Locking part (first locking part)
33a 1st part of 1st locking part 33b 2nd part of 1st locking part 34 Auxiliary locking part (2nd locking part)
34a 1st part of 2nd locking part 34b 2nd part of 2nd locking part 4 Wiring cover 6 Monitor arm 61 Clamping part 62 Arm part TB Furniture BT with a top plate Bolt

Claims (8)

A mounting structure for mounting an outlet on a furniture with a ceiling plate including a ceiling plate and a supporting structure for supporting the ceiling plate,
A wiring opening provided on the top plate,
An outlet-equipped cover in which an outlet is disposed, which is disposed in the wiring opening,
Equipped with
The support structure is arranged such that a part of the support structure is exposed in the wiring opening, and includes a locked portion provided in a portion exposed in the wiring opening,
The cover with an outlet includes a locking portion provided at a position corresponding to the locked portion,
The cover with an outlet is attached to the wiring opening by locking the locking portion to the locked portion,
The feature is the installation structure of the outlet. The structure for mounting an outlet according to claim 1,
The locked portion is an opening,
The locking portion includes a first portion protruding from a lower surface of the cover with an outlet, and a second portion connected to an end portion of the first portion,
The second portion of the locking portion is the locked portion when the cover with outlet is slid along the locked portion while the locking portion is inserted into the locked portion. Locked around the
The feature is the installation structure of the outlet. The structure for mounting an outlet according to claim 1 or 2,
The cover with outlet is
A rectangular parallelepiped shape having a width equal to or less than the width of the wiring opening, and a cover main body provided with the locking portion on the lower surface side;
A cover support portion, which is longer than the width of the wiring opening and is arranged on the lower surface side of the cover body portion so that the lengthwise direction is along the width direction of the cover body portion,
Equipped with
In a state where the cover main body portion is arranged in the wiring opening and the locking portion is locked to the locked portion, each end in the longitudinal direction of the cover supporting portion is on the lower surface side of the top plate. Is arranged and the end is fixed to the lower surface of the top plate,
The feature is the installation structure of the outlet. The structure for mounting an outlet according to claim 3,
An auxiliary locking portion provided on the lower surface side of the cover body,
An auxiliary locked portion provided at a position corresponding to the auxiliary locking portion on the upper surface side of the cover support portion,
The cover support portion is attached to the cover body portion by locking the auxiliary locking portion to the auxiliary locked portion.
The feature is the installation structure of the outlet. The outlet mounting structure according to claim 4,
The auxiliary locked portion is an opening,
The auxiliary locking portion includes a first portion protruding from a lower surface of the cover body portion, and a second portion continuous with an end portion of the first portion,
By sliding the cover body along the auxiliary locked portion while the auxiliary locking portion is inserted in the auxiliary locked portion, the second portion of the auxiliary locking portion is Locked around the auxiliary locked part,
The feature is the installation structure of the outlet. The outlet mounting structure according to claim 5,
The locked portion is an opening,
The locking portion has a hook shape having the same shape as the auxiliary locking portion but in the opposite direction,
By sliding the cover with an outlet along the locked portion in a state where the locking portion is inserted in the locked portion, the second portion of the locking portion is moved to the locked portion. Locked around,
The feature is the installation structure of the outlet. A top plate,
A support structure for supporting the top plate,
A wiring opening provided on the top plate,
An outlet-equipped cover in which an outlet is disposed, which is disposed in the wiring opening,
Equipped with
The support structure is arranged such that a part of the support structure is exposed in the wiring opening, and includes a locked portion provided in a portion exposed in the wiring opening,
The cover with an outlet includes a locking portion provided at a position corresponding to the locked portion,
The cover with an outlet is attached to the wiring opening by locking the locking portion to the locked portion,
Furniture with a roof, which is characterized by that. The furniture with a ceiling plate according to claim 7,
The top plate includes a pair of top plate parts arranged while providing a gap to be the wiring opening,
The support structure includes a lateral frame that is bridged between the pair of top plate parts and provided so as to cross the wiring opening,
The locked portion is formed on the horizontal frame,
Furniture with a roof, which is characterized by that.

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