JP6712533B2 - Fixture and wiring connection unit - Google Patents

Description

The present invention relates to a furniture and a wiring connection unit.

BACKGROUND ART Conventionally, furniture such as desks and tables provided with outlets to which a power plug can be connected is known. For example, it is known that the outlet is fixed to the lower surface of the top plate of the furniture with a screw (see Patent Documents 1 and 2 below).

Further, there is known an outlet box in which an outlet box main body attached to a shelf of a furniture is provided with an opening, and a switch cover provided with a switch is attached to the opening. Hook pieces are provided above and below the switch cover, and the switch cover is attached to the opening by locking the hook pieces at the edge of the opening (see Patent Document 3 below).

JP, 2002-313503, A JP, 2003-109713, A Japanese Utility Model Publication No. 6-20420

However, in the furniture described in Patent Documents 1 and 2, since the outlet is visually recognized from below the top plate and screwed together, there is a problem in that it is difficult to visually recognize and fix the screw.

Further, in the fixture described in Patent Document 3, the outlet box body is fixed to the fixture by a fixing means such as a screw, and after fixing the outlet box body to the fixture, the switch cover is attached to the outlet box body. Stop it. As described above, since the work of fixing the outlet box body and the locking of the switch cover are involved, there is a problem that workability is poor.

Further, when the adapter is inserted into and removed from the wiring connection member for connecting the wiring, a load is applied in the direction of insertion into and removal from the wiring connection member. In the fixture described in Patent Document 3, since the switch cover has a configuration in which the upper and lower hook pieces are locked to the edges of the opening, when the switch cover is provided with an outlet as a wiring connection member, the direction in which the adapter is pulled out Force can cause the hook piece to disengage from the edge of the opening. Further, the furniture itself has to be provided with an opening for arranging a switch or the like, which impairs the aesthetic appearance.

The present invention has been made in view of the above circumstances, and is a fixture that is provided with a member for connecting wiring that is easily attachable and has a robust structure, and an fixture that is easily attachable and robust. The present invention provides a wiring connection unit having various configurations.

In order to solve the above problems, the present invention employs the following means.
That is, the furniture according to the present invention includes a wiring connection member having a connection portion with a wiring , a base member attached to the furniture main body, and an engagement means, and the engagement means is the wiring connection member. A first engagement element that restricts movement of the base member and the wiring connection member in a direction away from each other in an orthogonal direction orthogonal to a connection surface that connects the base member, and the orthogonal direction of the wiring connection member. A second engaging element that restricts movement to one side in a first direction orthogonal to each other, wherein the first engaging element is provided on either one of the base member and the wiring connecting member. One engaging portion and a first engaged portion provided on the other of the base member and the wiring connecting member and engaged with the first engaging portion, and the second engaging element is A second engaging portion provided on any one of the base member and the wiring connecting member, and a second engaging portion provided on the other of the base member and the wiring connecting member and engaged with the second engaging portion. anda two engaged portions, the first engaging element, the wiring connecting member and the base member and disposed in three or more along the connection surface for connecting one of said first engagement The mating portion and one of the first engaged portions regulate movement in the orthogonal direction and the second direction orthogonal to the first direction, and the other first engaging portion is provided on the wiring connecting member. A support that is provided on the base member and that is an engagement piece that projects toward the base member, and that the other first engaged portion is provided on the base member and that supports the surface of the engagement piece on the wiring connection member side. One end of the base member on the one side in the first direction is cut out to an end on the one side of the support piece in the first direction,
The engagement piece can be engaged with the support piece .

In the furniture constructed in this manner, the first engaging portion provided on one of the furniture main body and the wiring connection member is engaged with the first engaged portion provided on the other of the furniture main body and the wiring connection member. At the same time, the second engaging portion provided on one of the furniture main body and the wiring connection member is engaged with the second engaged portion provided on the other of the furniture main body and the wiring connection member. Thus, the wiring connection member is engaged with the furniture main body provided in the furniture, so that the wiring connection member having the connection portion with the wiring can be easily attached to the furniture.
The first engaging element has a first engaging portion and a first engaged portion, and is a fixture in a direction away from the orthogonal direction orthogonal to the connection surface connecting the wiring connection member and the fixture main body. The movement of the main body and the wiring connection member is restricted, and they are provided at three or more locations along the connection surface between the furniture main body and the wiring connection member. Furthermore, the second engagement element has a second engagement portion and a second engaged portion, and restricts movement of the wiring connection member to one side in a first direction orthogonal to the orthogonal direction. Therefore, it is possible to bear the force acting in the separating direction by the insertion/removal of the wiring, etc. at three places, and since the movement to one side in the first direction is restricted, the fixture main body and the fixture main body are attached by the attaching means. The obtained wiring connection member can have a robust structure.
Further, since the wiring connection member is firmly held on the connection surface, it is not necessary to provide an opening or the like in the furniture in order to attach the wiring connection member to the furniture.
Further, since the one first engaging portion and the one first engaged portion regulate the movement in the orthogonal direction and the second direction orthogonal to the first direction, the wiring connecting member and the fixture main body are The movement in the second direction is restricted.
Further, another first engaged portion provided on the fixture main body, which is the other first engaging portion provided on the wiring connecting member, and supporting the surface on the wiring connecting member side of the engaging piece. The wiring connecting member is attached to the furniture main body by engaging with the supporting piece.

Further, in the furniture according to the present invention, it is preferable that a plurality of the first engagement elements are provided so as to be separated in one direction along the connection surface.

In the furniture configured in this manner, the plurality of first engaging elements are provided in one direction along the connecting surface while being separated from each other. Therefore, even if a shock or the like is applied to a portion separated from the connection surface in the orthogonal direction and a moment of peeling off the connection surface from the connection surface acts on the wiring connection member, the plurality of first engagement elements sufficiently resist be able to.

Further, the furniture according to the present invention, the first engaging portion and the first engaged portion can be engaged by the movement of the wiring connecting member to the other side in the first direction, and The second engaging portion and the second engaged portion may be engageable with each other.

In the furniture configured in this manner, by moving the wiring connection member to the other side in the first direction with respect to the furniture main body, the first engaging portion and the first engaged portion are both engaged. The second engaging portion and the second engaged portion are engaged with each other. Therefore, since the wiring connection member is attached to the fixture main body by moving the wiring connection member to the other side in the first direction, the wiring connection member can be easily attached to the fixture main body.

Further, in the furniture according to the present invention, the orthogonal direction is a vertical direction, the wiring connection member is arranged below the base member, and the one first engaging portion is provided in the wiring connection member. is a protrusion protruding on the base member side, the first engaged portion of the one is provided on said base member, a through hole through which the protrusion is inserted, an upper side of the insertion hole , A pair of first flat surface portions that are arranged apart from each other in the second direction and are formed in a planar shape, and the lower side of the insertion hole is the second surface in plan view as compared with the pair of first flat surface portions. Has a second flat surface portion disposed inward in the direction and formed in a flat shape, and a step portion is formed between the first flat surface portion and the second flat surface portion, and the lower surface of the upper portion of the convex portion is formed. May be in contact with the stepped portion .

In the furniture constructed in this manner, the convex portion, which is the first engaging portion provided on the wiring connecting member, is inserted into the insertion hole, which is the first engaged portion provided on the furniture main body. The wiring connecting member is attached to the furniture main body by engaging the base of the convex portion with the edge of the insertion hole.

Further, in the furniture according to the present invention, the second engaging portion is a projecting piece provided on the base member and protruding toward the wiring connecting member, and the second engaged portion is the wiring connecting member. It may be a concave portion provided on the opposite side of the base member and engaged with the tip end portion of the protruding piece.

In the furniture constructed in this manner, the tip end portion of the projecting piece that is the second engaging portion provided in the furniture main body is provided in the wiring connecting member, and the second engaged portion that is recessed on the opposite side to the furniture main body is provided. The wiring connection member is attached to the furniture main body by engaging with a certain recess.

Further, the furniture according to the present invention includes a support body installed on a floor surface, and a functional member supported by the support body and having a functional surface on an upper surface, wherein the wiring connection member is a lower surface of the functional member. May be provided.

In the furniture thus configured, the wiring connection member is provided on the lower surface of the functional member. Therefore, the wiring connection member can be attached to the lower surface of the functional member by utilizing the vertical space formed below the functional member.

Further, the wiring connection unit according to the present invention comprises a base member attachable to the furniture main body, a wiring connection member having a connection portion with a wiring, and an engagement means , the engagement means comprising: A first engagement element that restricts movement of the base member and the wiring connection member in a direction away from each other in a direction orthogonal to a connection surface that connects the wiring connection member and the base member; A second engaging element that restricts movement to one side in a first direction orthogonal to the orthogonal direction, wherein the first engaging element is provided on one of the base member and the wiring connecting member. A first engaged portion provided and a first engaged portion provided on the other of the base member and the wiring connecting member and engaged with the first engaging portion; The engaging element is provided on one of the base member and the wiring connecting member, and on the other of the base member and the wiring connecting member, and engages with the second engaging portion. A second engaged portion to be fitted, and the first engaging element is provided at three or more locations along the connection surface that connects the wiring connection member and the base member , The first engaging portion and one of the first engaged portions regulate movement in the orthogonal direction and a second direction orthogonal to the first direction, and the other first engaging portion is An engagement piece provided on the wiring connection member and protruding toward the base member side, and the other first engaged portion is provided on the base member, and the surface of the engagement piece on the wiring connection member side. Is a supporting piece for supporting, one end of the base member on one side in the first direction is cut out to an end of the one side of the supporting piece on the one side in the first direction, and the engaging piece is It is characterized in that it can be engaged with the support piece .

In the wiring connection unit configured as described above, the first engaging portion provided on one of the base member and the wiring connecting member serves as the first engaged portion provided on the other of the base member and the wiring connecting member. While engaging, the second engaging portion provided on one of the base member and the wiring connecting member is engaged with the second engaged portion provided on the other of the base member and the wiring connecting member. Accordingly, the wiring connection member is engaged with the base member provided in the furniture, so that the wiring connection member having the connection portion with the wiring can be easily attached to the furniture.
Further, the first engaging element has a first engaging portion and a first engaged portion, and is a fixture in a direction away from the orthogonal direction orthogonal to the connecting surface connecting the wiring connecting member and the base member. The movement of the main body and the wiring connecting member is restricted, and they are provided at three or more locations along the facing surface of the base member and the wiring connecting member. Furthermore, the second engagement element has a second engagement portion and a second engaged portion, and restricts movement of the wiring connection member to one side in a first direction orthogonal to the orthogonal direction. Therefore, it is possible to bear the force acting in the separating direction by the insertion/removal of the wiring at the three places, and the movement to the one side in the first direction is restricted, so that the wiring connection unit has a robust structure. You can

According to the furniture according to the present invention, a member that is easily attachable and has a robust structure for connecting the wiring is provided, and the wiring connection unit according to the present invention can be easily attached. In addition, a robust structure can be obtained.

It is a perspective view showing the whole furniture composition concerning one embodiment of the present invention. It is an exploded perspective view of the wiring connection unit concerning one embodiment of the present invention. It is the perspective view which looked at the base member of the wiring connection unit concerning one embodiment of the present invention from the wiring connection member side. It is the figure which looked at the base member of the wiring connection unit concerning one embodiment of the present invention from the opposite side to the wiring connection member. FIG. 3 is an exploded perspective view of the wiring connection unit according to the embodiment of the present invention, in which a part is cut away. It is a figure which shows a mode that a wiring connection member is attached to a base member in the wiring connection unit which concerns on one Embodiment of this invention. It is a figure which shows the post process of FIG. It is a perspective view which shows the structure of the wiring connection unit which concerns on one Embodiment of this invention. FIG. 9 is a sectional view taken along line AA of FIG. 8. FIG. 9 is a sectional view taken along line BB of FIG. 8.

Hereinafter, a mode for carrying out a furniture according to the present invention will be described with reference to the accompanying drawings. However, the invention is not limited to only these embodiments.

FIG. 1 is a perspective view showing an overall configuration of a furniture according to an embodiment of the present invention.
As shown in FIG. 1, a sofa device 100, which is an example of a furniture, has a support 1 installed on a floor F, a backrest 2 and a seat 3 supported by the support 1, and a support 1 supported by the support 1. A top plate (furniture body, functional component) 4 and an outlet unit (wiring connection unit) 5 provided on the lower surface of the top plate 4.
In the following description, for convenience, a direction in which a seated person sitting on the sofa device 100 faces forward is referred to as a seating direction, the front of the seating direction is simply referred to as “front”, and the opposite direction is referred to as “rear”. Further, the direction connecting the floor surface F side on which the sofa device 100 is installed and the opposite side is referred to as “vertical direction”. Further, the width direction of the sofa device 100, that is, the horizontal direction orthogonal to the front-rear direction is referred to as the “width direction”. Further, in the figure, the front side is indicated by an arrow FR, the upper side is indicated by an arrow UP, and the left side in the width direction is indicated by an arrow LH.

The support 1 includes four vertical frames 11 that are installed on the floor surface F, a connecting frame 12 that connects the upper ends of the vertical frames 11 to each other, and an extending frame 13 that extends outward from the connecting frame 12 in the width direction. And have. The vertical frame 11, the connecting frame 12, and the extending frame 13 are integrally formed. A height-adjustable adjuster 14 is provided at the lower end of the vertical frame 11.

The backrest 2 and the seat 3 have a base material 21 and a cushion material 22 provided on the base material 21 and having elasticity. The back side of the base material 21 and the cushion material 22 is the backrest 2, and the front side is the seat 3.

The top plate 4 is supported by the extension frame 13 and has a rectangular shape in plan view.

FIG. 2 is an exploded perspective view of the outlet unit 5. The top plate 4 is shown by a chain double-dashed line.
As shown in FIG. 2, the outlet unit 5 includes a mounting plate (base member) 50 fixed to the top plate 4, and an outlet box (wiring connection member) 70 engaged with the mounting plate 50. There is.

First, each configuration of the mounting plate 50 and the outlet box 70 will be described.
The mounting plate 50 is formed in a substantially rectangular shape in plan view. The attachment plate 50 is arranged such that the long side extends along the width direction of the sofa device 100 and the short side extends along the front-rear direction of the sofa device 100. The attachment plate 50 has an upper surface 50u arranged along the lower surface 4b of the top plate 4, and a lower surface (connection surface) 50b facing the outlet box 70 side.

Mounting holes 51 are formed near the four corners of the mounting plate 50. The diameter of the lower portion 51b of the mounting hole 51 is larger than that of the upper portion 51u.

FIG. 3 is a perspective view of the mounting plate 50 as seen from below.
As shown in FIGS. 2 and 3, in the mounting plate 50, the bolt insertion holes (the insertion hole, the first engaged portion, the inner side of the mounting hole 51 in the width direction (the width direction of the sofa device 100)). The first engagement element) 52 is formed. A pair of bolt insertion holes 52 are formed apart from each other in the width direction.

FIG. 4 is a top view of the mounting plate 50 as seen from above.
As shown in FIG. 4, the bolt insertion hole 52 is a long hole that is long in the front-rear direction. On the upper side, the bolt insertion hole 52 has a pair of first flat surface portions 52a that are spaced apart from each other in the width direction and are formed in a flat shape, and a front and rear end portions of the pair of first flat surface portions 52a that are respectively connected in an arc shape. It is formed of one arc portion 52b and a second arc portion 52c.

In addition, the bolt insertion hole 52, on the lower side, is a second flat surface portion 52d and a pair of second flat surface portions 52d that are arranged on the inner side in the width direction in plan view than the pair of first flat surface portions 52a and are formed in a flat shape. Formed by a third arc portion 52e extending from the front end portion of the first arc portion 52b and arranged on the same arc as the first arc portion 52b, and a fourth arc portion 52f connecting the rear end portions of the pair of second flat surface portions 52d in an arc shape. There is.

That is, the step portion 52g is formed between the first flat surface portion 52a and the second circular arc portion 52c and the second flat surface portion 52d and the fourth circular arc portion 52f.

FIG. 5 is an exploded perspective view of the outlet unit 5, with a part cut away.
As shown in FIG. 5, in front of the bolt insertion hole 52, an arc wall portion 53 formed in an arc shape along the first arc portion 52b is formed in a plan view. A support piece 54 extending forward is provided below the arcuate wall portion 53.

At the lower end of the mounting plate 50, a recess 56 cut out to the front end of the support piece 54 is formed in the lower portion. In other words, above the concave portion 56, the upper wall portion 57 that hangs from the upper surface of the mounting plate 50 is formed.

Engaging claws 60 are provided between the pair of bolt insertion holes 52 (between the width directions). The engaging claw 60 has a base portion 61 provided on the upper surface 50u of the mounting plate 50 and a connecting portion 62 extending forward from the base portion 61.

The base portion 61 has a shape that gradually extends downward from the upper surface 50u of the mounting plate 50 toward the front. As shown in FIG. 3, in the rear portion of the base portion 61, a lightening recessed portion 63 that is recessed upward from the lower surface 50b of the mounting plate 50 is formed below. The thickness of the mounting plate 50 is made uniform by the lightening recessed portion 63.

As shown in FIG. 5, the connecting portion 62 extends forward from the front end portion of the base portion 61. Side walls 64 are provided at the front end of the connecting portion 62 and are bent downward from both ends in the width direction. The rear end portions of the side wall portions 64 are connected by the engagement wall portion 65.

As shown in FIG. 2, a slit 66 that penetrates the mounting plate 50 in the up-down direction and extends in the front-rear direction is formed on the lateral side of the connecting portion 62.

As shown in FIG. 2, in the lower portion of the front end portion of the mounting plate 50, a recess 67 cut out to the front end portion of the engaging claw 60 is formed. In other words, above the concave portion 56, the upper wall portion 68 that hangs from the upper surface of the mounting plate 50 is formed.

The outlet box 70 is formed in a substantially rectangular shape in a plan view. The outlet box 70 is arranged such that the long side extends along the width direction of the sofa apparatus 100 and the short side extends along the front-rear direction of the sofa apparatus 100. In the outlet box 70, an upper surface (connection surface) 70u is arranged along the lower surface 50b of the mounting plate 50, and a lower surface 70b is arranged facing the floor surface F (see FIG. 1) side.

The outlet box 70 has a box body 71 and an outlet cover 80.
A pair of bolt heads (a convex portion, a first engaging portion, a first engaging element) 72 are provided on the upper surface 71u of the box body 71 so as to be spaced apart from each other in the width direction. The upper portion of each bolt head 72 has a circular shape in plan view. In the lower part of each bolt head 72, a circular arc portion 72a having a circular arc shape is provided in the front portion, left and right side portions are provided with flat surface portions 72b extending in the front-rear direction, and flat surface portions 72b are provided in the rear portion. A plane portion 72c having a plane shape is provided.

Engagement grooves 75 are provided between the bolt heads 72 spaced apart in the width direction. The engagement groove 75 has an inclined surface 76 that gradually inclines downward toward the front, and an upward piece 77 that protrudes upward from the front end of the inclined surface 76.

On the upper surface 71u of the box body 71, a concave portion (second engaged portion, second engaging element) 78 that is recessed downward is provided in front of the upward piece 77.

On both left and right sides of these engagement grooves 75, restriction wall portions 79 are provided upright from the upper surface of the box body portion 71.

Engaging pieces 81 are provided on the upper surface of the outlet cover portion 80 in front of the bolt heads 72. The engagement piece 81 has an engagement base portion 82 that extends upward from the upper surface 80u of the outlet cover portion 80, and an engagement piece portion 83 that extends rearward from the engagement base portion 82.

A front surface 80f of the outlet cover portion 80 is provided with an outlet (connecting portion) 86 of an outlet plug and a USB port (connecting portion) 87.

Next, a method for attaching the outlet unit 5 to the top plate 4 and an engagement state (attachment state) between the attachment plate 50 and the outlet box 70 will be described.

First, as shown in FIG. 2, the screws 51z are inserted from below the respective mounting holes 51 of the mounting plate 50 to screw the screws 51z into the top plate 4. As a result, the mounting plate 50 is fixed to the top plate 4. The screw head 51y is arranged in the lower portion 51b (see FIG. 3) of the mounting hole 51.

FIG. 6 is a diagram showing how the outlet box 70 is attached to the attachment plate 50 in the outlet unit 5. FIG. 7 is a diagram showing a post process of FIG.
As shown in FIGS. 6 and 7, the upper surface 70u of the outlet box 70 faces the lower surface 50b of the mounting plate 50. The bolt heads 72 of the outlet box 70 are arranged in front of the bolt insertion holes 52 of the mounting plate 50. The upper and lower circular arc portions 72a of the bolt head 72 are arranged along the first circular arc portion 52b and the third circular arc portion 52e of the bolt insertion hole 52.

Next, the outlet box 70 is moved backward (the other side in the first direction).
As shown in FIGS. 4 and 7, as a result, the lower flat surface portion 72b of the bolt head 72 is along the second flat surface portion 52d of the bolt insertion hole 52, and the upper portion of the bolt head 72 is located at the first flat surface portion 52a. Move back along. In other words, the lower surface of the upper portion of the bolt head 72 moves along the step 52g. Then, at the position where the upper portion of the bolt head 72 abuts the rear end portion of the bolt insertion hole 52, the upper portion of the bolt head 72 abuts the second circular arc portion 52c of the bolt insertion hole 52, and the rear and left and right sides Movement in the (second direction) is restricted. Further, the lower surface of the upper portion of the bolt head 72 comes into contact with the step portion 52g of the bolt insertion hole 52, and the downward movement (the separating direction in the orthogonal direction) is restricted.

FIG. 8 is a perspective view showing the configuration of the outlet unit 5. 9 is a cross-sectional view taken along the line AA of FIG. FIG. 10 is a sectional view taken along line BB of FIG.
As shown in FIGS. 8 to 10, the engagement piece 81 of the outlet box 70 engages with the upper surface of the support piece 54 of the mounting plate 50 with the movement to the rear. As a result, the downward movement of the outlet box 70 is restricted.

Further, the engaging claws (projecting piece, second engaging portion, second engaging element) 60 of the mounting plate 50 are elastically displaced upward with the connecting portion 62 and the engaging wall portion 65 with the base portion 61 as the base end. While maintaining the state, the engagement wall portion 65 slides on the inclined surface 76 of the outlet box 70. When the engagement wall portion 65 of the engagement claw 60 passes over the upward piece 77 of the outlet box 70, the connecting portion 62 elastically displaces downward and returns to the initial position, and the engagement wall portion 65 moves forward of the upward piece 77. It is fitted in the concave portion 78 of. At the fitted position, the engagement wall portion 65 and the upward piece 77 are engaged with each other, and the forward movement of the outlet box 70 (one side in the first direction) is restricted.

Further, as shown in FIGS. 7 and 8, a regulation wall portion 79 is arranged in the slit 66 on the side of each side wall portion 64 of the engaging claw 60. This restricts the movement of the outlet box 70 to the left and right.

When removing the outlet box 70 from the mounting plate 50, an elongated jig is inserted into the operation space S between the recess 78 of the outlet box 70 and the front end of the engaging claw 60 to move the engaging claw 60 upward. Let As a result, the engagement between the engagement claw 60 and the upward piece 77 is released, and the outlet box 70 can move forward relative to the mounting plate 50.

In the sofa device 100 thus configured, the bolt head 72 and the engaging piece 81 provided on the outlet box 70 are engaged with the bolt insertion hole 52 and the supporting piece 54 provided on the mounting plate 50, and the mounting is performed. The engaging claw 60 provided on the plate 50 is engaged with the upward piece 77 of the recess 56 provided on the outlet box 70. As a result, the outlet box 70 is engaged with the mounting plate 50 provided on the sofa device 100, so that the outlet box 70 having a connection portion with wiring can be easily attached to the sofa device 100.

Further, the engagement between the bolt head 72 and the bolt insertion hole 52 and the engagement between the engagement piece 81 and the support piece 54 restrict the downward movement of the outlet box 70 relative to the mounting plate 50. The bolt head 72 and the bolt insertion hole 52 are provided at two engaging points, the engaging piece 81 and the supporting piece 54 are provided at two engaging points, and a total of four engaging points are provided. Further, the engagement between the engagement claw 60 and the upward piece 77 of the recess 56 restricts the forward movement of the outlet box 70 relative to the mounting plate 50. Therefore, even if a force in the direction of separating the outlet box 70 downward from the mounting plate 50 is exerted by the insertion/removal of wiring, the force can be borne at four places, and the forward movement of the outlet box 70 is restricted. Therefore, the outlet unit 5 can have a robust structure.

Further, since the outlet box 7 is firmly held on the lower surface 50b of the mounting plate 50, it is not necessary to provide an opening or the like in the sofa device 100 to attach the outlet box 7 to the sofa device 100, and the appearance is improved. be able to.

Further, a plurality of bolt insertion holes 52 and bolt heads 72 are provided so as to be separated from each other in the left-right direction. Therefore, even if a shock or the like is applied to the lower end portion of the outlet box 7 and a moment of pulling the outlet box 7 from the lower surface 50b of the mounting plate 50 acts on the outlet box 7, the plurality of outlets arranged in the lateral direction are separated from each other. The bolt insertion hole 52 and the bolt head 72 can sufficiently resist.

Further, by moving the outlet box 70 rearward with respect to the mounting plate 50, the bolt head 72 and the engagement piece 81 are engaged with the bolt insertion hole 52 and the support piece 54, and the engagement claw 60 is also provided. And the upward piece 77 of the recess 56 are engaged with each other. Therefore, since the outlet box 70 is attached to the mounting plate 50 by moving the outlet box 70 rearward, the outlet box 70 can be easily attached to the mounting plate 50.

The engagement between the bolt head 72 and the bolt insertion hole 52 restricts not only the downward movement of the outlet box 70 with respect to the mounting plate 50 but also the lateral movement thereof. Therefore, the number of parts can be suppressed and the movement can be efficiently regulated.

Further, since the mounting plate 50 is a separate body from the sofa device 100, the bolt insertion hole 52, the support piece 54, and the engaging claw 60 provided in the mounting plate 50 have a robust structure in the engaged state, and are free to be designed. The degree can be expanded.

The mounting plate 50 is provided on the lower surface of the top plate 4 with the surface facing the outlet box 70 facing downward. Therefore, the mounting plate 50 can be attached to the lower surface of the top plate 4 using the space formed below the top plate 4 in the vertical direction, and the outlet box 70 can be attached to the mounting plate 50. it can.

Note that the furniture according to the present invention can be selected from the configurations described in the above-described embodiments and can be appropriately changed to other configurations without departing from the gist of the present invention.

For example, the outlet unit 5 is not only provided on the lower surface of the top plate 4, but the side surface, the upper surface, the front surface, etc. of the functional member such as the top plate 4 can be set appropriately. Further, the outlet unit 5 may be provided not only on the top plate 4 but also on the seat 3 portion of the furniture, the backrest 2 or the like.

1... Support 2... Backrest 3... Seat 4... Top plate (main body of furniture, functional parts)
5... Outlet unit (wiring connection unit)
50... Mounting plate (base member)
51... Mounting hole 52... Bolt insertion hole (insertion hole, first engaged portion, first engaging element, mounting means)
52a... 1st plane part 52b... 1st arc part 52c... 2nd arc part 52d... 2nd plane part 52e... 3rd arc part 52f... 4th arc part 52g... Step part 53... Arc wall part 54... Support piece 56 ... Recess 57 ... Upper wall 60 ... Engaging claw (projecting piece, second engaging portion, second engaging element, mounting means)
61... Base 62... Connection 63... Lightening recess 64... Side wall 65... Engaging wall 66... Slit 67... Recess 68... Upper wall 70... Outlet box 71... Box body 72... Bolt head (projection) , First engaging portion, first engaging element, mounting means)
72a... Arc part 72b... Plane part 75... Engaging groove 76... Inclined surface 77... Upward piece 78... Recessed part (second engaged part, second engaging element, mounting means)
79... Restriction wall portion 80... Outlet cover portion 81... Engaging piece 82... Engaging base portion 83... Engaging piece portion 86... Inserting port (connecting portion)
87... USB port (connector)
100... Sofa device F... Floor surface

Claims (7)

A wiring connection member having a connection portion with the wiring ,
A base member attached to the fixture main body,
And engaging means,
The engaging means is
A first engagement element that restricts movement of the base member and the wiring connection member in a direction away from each other in an orthogonal direction orthogonal to a connection surface that connects the wiring connection member and the base member,
A second engagement element that restricts movement of the wiring connection member to one side in a first direction orthogonal to the orthogonal direction,
The first engagement element is
A first engaging portion provided on any one of the base member and the wiring connecting member,
A first engaged portion that is provided on the other of the base member and the wiring connecting member and that is engaged with the first engaging portion,
The second engagement element is
A second engagement portion provided on either one of the base member and the wiring connection member,
A second engaged portion that is provided on the other of the base member and the wiring connecting member and that is engaged with the second engaging portion,
The first engagement element is provided at three or more locations along the connection surface that connects the wiring connection member and the base member ,
One of the first engaging portion and the one first engaged portion regulates movement in the second direction orthogonal to the orthogonal direction and the first direction,
The other first engaging portion is an engaging piece provided on the wiring connecting member and protruding toward the base member,
The other first engaged portion is a support piece provided on the base member and supporting a surface of the engagement piece on the side of the wiring connection member,
One end of the base member on the one side in the first direction is notched to an end of the support piece on the one side in the first direction,
The fixture is characterized in that the engagement piece is engageable with the support piece . The fixture according to claim 1, wherein a plurality of the first engagement elements are provided so as to be separated in one direction along the connection surface. By the movement of the wiring connecting member to the other side in the first direction, the first engaging portion and the first engaged portion can be engaged, and the second engaging portion and the second The furniture according to claim 1 or 2, which is engageable with the engaged portion. The orthogonal direction is a vertical direction,
The wiring connection member is disposed below the base member,
First engaging portion of the one is provided in the wiring connecting member is a protrusion protruding on the base member side,
The first engaged portion of the one is provided on said base member, a through hole through which the protrusion is inserted,
The upper side of the insertion hole has a pair of first flat surface portions that are arranged in the second direction and are separated from each other,
The lower side of the insertion hole has a second flat surface portion which is arranged inward in the second direction in a planar view and is formed in a flat shape from the pair of first flat surface portions,
A step portion is formed between the first flat surface portion and the second flat surface portion,
The furniture according to any one of claims 1 to 3 , wherein a lower surface of an upper portion of the convex portion is in contact with the step portion . The second engagement portion is a protruding piece provided on the base member and protruding toward the wiring connection member side,
The second engaged portion is provided in the wiring connecting member, said base member and dents on the other side, the tip portion of the projecting piece from claim 1, characterized in that the recess engaging the 4 The furniture according to any one of the items. A support installed on the floor,
A functional member supported by the support and having a functional surface on its upper surface,
The furniture according to any one of claims 1 to 5 , wherein the wiring connection member is provided on a lower surface of the functional member. A base member that can be attached to the fixture body,
A wiring connection member having a connection portion with the wiring,
And engaging means,
The engaging means is
A first engagement element that restricts movement of the base member and the wiring connection member in a direction away from each other in an orthogonal direction orthogonal to a connection surface that connects the wiring connection member and the base member,
A second engagement element that restricts movement of the wiring connection member to one side in a first direction orthogonal to the orthogonal direction,
The first engagement element is
A first engaging portion provided on any one of the base member and the wiring connecting member,
A first engaged portion that is provided on the other of the base member and the wiring connecting member and that is engaged with the first engaging portion,
The second engagement element is
A second engagement portion provided on either one of the base member and the wiring connection member,
A second engaged portion that is provided on the other of the base member and the wiring connecting member and that is engaged with the second engaging portion,
The first engagement element is provided at three or more locations along the connection surface that connects the wiring connection member and the base member ,
One of the first engaging portion and the one first engaged portion regulates movement in the second direction orthogonal to the orthogonal direction and the first direction,
The other first engaging portion is an engaging piece provided on the wiring connecting member and protruding toward the base member,
The other first engaged portion is a support piece provided on the base member and supporting a surface of the engagement piece on the side of the wiring connection member,
One end of the base member on the one side in the first direction is notched to an end of the support piece on the one side in the first direction,
The wiring connection unit , wherein the engagement piece is engageable with the support piece .

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