JP2018073745A - Furniture and wiring connection unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a furniture in which a member connecting wiring being easily attachable and having a robust structure is provided, and a wiring connection unit being easily attachable and having the robust structure.SOLUTION: In the furniture, attachment means comprises: a first engaging element that comprises first engaging parts 72, 81 and first engaged parts 52, 56 engaged with the first engaging parts 72, 81, and that restricts movement of a furniture main body 4 and a wiring connecting member 70 toward an alienating direction of orthogonal directions being orthogonal to connecting surfaces 70u, 50b connecting the wiring connecting member 70 and the furniture main body 4; and a second engaging element that comprises a second engaging part 60 and a second engaged part 78 engaged with the second engaging part 60, and that restricts the movement toward one of first directions being orthogonal to an orthogonal direction of the wiring connecting member 70, and the first engaging elements are characterized to be provided at three or more places along the connecting surfaces 70u, 50b connecting the wiring connecting member 70 to the furniture main body 4.SELECTED DRAWING: Figure 2

Description

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

  Conventionally, furniture such as a desk or a table provided with an outlet to which a power plug can be connected is known. For example, an outlet is known that is fixed to the lower surface of the top plate of a fixture with a screw (see Patent Documents 1 and 2 below).

  Further, there is known an outlet box in which an opening is provided in a main body of an outlet box attached to a shelf of a fixture and a switch cover provided with a switch is attached to the opening. A hook piece is provided on the top and bottom of the switch cover, and the hook cover is locked to the edge of the opening so that the switch cover is attached to the opening (see Patent Document 3 below).

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

  However, the fixtures described in Patent Documents 1 and 2 have a problem in that it is difficult to visually recognize and screw the work because the outlet is viewed from below the top plate and screwed with screws.

  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 the outlet box body is fixed to the fixture, the switch cover is engaged with the outlet box body. Stop. Thus, there is a problem that workability is poor because it involves fixing the outlet box body and locking the switch cover.

  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 and removal from the wiring connection member. In the fixture described in Patent Document 3, the switch cover has a configuration in which the upper and lower hook pieces are locked to the edge of the opening. Therefore, when the outlet is provided in the switch cover as a wiring connecting member, the adapter is pulled out. There is a possibility that the hook piece comes off from the edge of the opening due to the force of. Furthermore, since an opening for arranging a switch or the like must be provided in the fixture itself, the aesthetic appearance is impaired.

  The present invention has been made in view of the above circumstances, and is a fixture provided with a member for connecting a wiring that can be easily attached and has a robust configuration, and can be easily attached and is robust. A wiring connection unit having a simple structure is provided.

In order to solve the above problems, the present invention employs the following means.
That is, the fixture according to the present invention includes a wiring connection member having a connection portion with a wiring, and attachment means for attaching the wiring connection member to the fixture main body. The attachment means includes the fixture main body and the wiring connection member. And a first engaged portion provided on the other side of the fixture main body and the wiring connecting member and engaged with the first engaging portion. A first engagement element for restricting movement of the fixture body and the wire connection member in a direction away from an orthogonal direction orthogonal to a connection surface connecting the wire connection member and the fixture body; and the fixture body And a second engaged portion provided on one of the wiring connecting members, and a second engaged portion provided on the other of the fixture body and the wiring connecting member and engaged with the second engaging portion. Part, and the orthogonal direction of the wiring connection member and A second engagement element that regulates movement to one side of the intersecting first direction, and the first engagement element is along the connection surface that connects the wiring connection member and the fixture body. It is characterized by being provided at three or more locations.

In the fixture configured as described above, the first engaging portion provided on either the fixture main body or the wiring connecting member is engaged with the first engaged portion provided on the other of the fixture main body or the wiring connecting member. At the same time, the second engaging portion provided on one of the fixture main body and the wiring connecting member is engaged with the second engaged portion provided on the other of the fixture main body and the wiring connecting member. Thereby, since a wiring connection member is engaged with the fixture main body provided in the fixture, the wiring connection member which has a connection part with wiring can be easily attached to a fixture.
The first engagement element has a first engagement portion and a first engaged portion, and the fixture is 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 connecting member is restricted, and the main body and the wiring connecting member are provided at three or more locations along the connection surface between the fixture main body and the wiring connecting member. Furthermore, a 2nd engagement element has a 2nd engagement part and a 2nd to-be-engaged part, and controls the movement to the one side of the 1st direction orthogonal to the orthogonal direction of a wiring connection member. Therefore, it is possible to bear the force acting in the direction of separation by inserting and removing the wiring at three places, and the movement to one side in the first direction is restricted, so it is attached to the fixture body and the fixture body with attachment means The obtained wiring connection member can have a robust configuration.
In addition, 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 fixture in order to attach the wiring connection member to the fixture.

  Moreover, in the fixture which concerns on this invention, it is preferable that the said 1st engagement element is provided with two or more spaced apart in one direction along the said connection surface.

  In the fixture configured as described above, a plurality of first engagement elements are provided spaced apart in one direction along the connection surface. Therefore, even if an impact or the like is applied to a location separated from the connection surface in the orthogonal direction and a moment to be peeled off from the connection surface acts on the wiring connection member, it is sufficiently resisted by the plurality of first engagement elements. be able to.

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

  In the fixture configured as described above, the first engaging portion and the first engaged portion are engaged with each other by moving the wiring connecting member to the other side in the first direction with respect to the fixture main body. The second engaging portion and the second engaged portion are engaged. Therefore, since the wiring connecting member is attached to the fixture main body by the movement of the wiring connecting member to the other side in the first direction, the wiring connecting member can be easily attached to the fixture main body.

  Further, in the fixture according to the present invention, one of the first engaging portions is a convex portion provided on the wiring connecting member and protruding toward the fixture main body, and the one first engaged portion is It is an insertion hole provided in the fixture main body and through which the convex portion is inserted, and a base portion of the convex portion may be engaged with an edge portion of the insertion hole.

  In the fixture configured as described above, a convex portion which is one first engaging portion provided in the wiring connecting member is inserted into an insertion hole which is one first engaged portion provided in the fixture main body. The wiring connecting member is attached to the fixture body by engaging the base of the convex portion with the edge of the insertion hole.

  Further, in the fixture according to the present invention, 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. May be.

  In the fixture configured as described above, the one first engaging portion and the one first engaged portion regulate movement in the orthogonal direction and the second direction orthogonal to the first direction. Movement in the second direction between the wiring connecting member and the fixture body is restricted.

  Further, in the fixture according to the present invention, the other first engaging portion is an engagement piece provided on the wiring connecting member and protruding toward the fixture main body, and the other first engaged portion is The support piece may be provided on the fixture body and support the surface of the engagement piece on the side of the wiring connection member.

  In the fixture configured as described above, an engagement piece, which is another first engagement portion provided in the wiring connection member, is provided in the fixture main body and supports the surface of the engagement piece on the wiring connection member side. By engaging the support piece which is the first engaged portion, the wiring connecting member is attached to the fixture body.

  Moreover, the fixture which concerns on this invention WHEREIN: A said 2nd engaging part is a protrusion piece which is provided in the said fixture main body, and protrudes in the said wiring connection member side, and said 2nd to-be-engaged part is said wiring connection member It may be a recess that is provided on the opposite side of the fixture body and engages with the tip of the protruding piece.

  In the fixture constructed as described above, the tip of the protruding piece, which is the second engaging portion provided in the fixture main body, is provided in the wiring connecting member and is a second engaged portion that is recessed on the opposite side of the fixture main body. The wiring connecting member is attached to the fixture body by engaging with a certain recess.

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

  In the fixture configured as described above, the wiring connecting 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 using the space in the vertical direction formed below the functional member.

  Further, the wiring connection unit according to the present invention includes a base member that can be attached to the fixture body, a wiring connection member having a connection portion with the wiring, and attachment means for attaching the wiring connection member to the base member. And the attachment means is provided on one of the base member and the wiring connection member, and on the other of the base member and the wiring connection member, and the first engagement portion. Of the fixture main body and the wiring connection member in a direction away from a direction orthogonal to a connection surface connecting the wiring connection member and the base member. A first engagement element for restricting movement; a second engagement portion provided on one of the base member and the wiring connection member; and a second engagement portion provided on the other of the base member and the wiring connection member. With two engaging parts A second engaged element, and a second engaging element for restricting movement of the wiring connecting member to one side in a first direction orthogonal to the orthogonal direction. One engagement element is provided at three or more locations along the connection surface connecting the wiring connection member and the base member.

In the wiring connection unit configured as described above, the first engagement portion provided on one of the base member and the wiring connection member is changed to the first engaged portion provided on the other of the base member and the wiring connection member. While engaging, the 2nd engaging part provided in any one of a base member and the wiring connection member is engaged with the 2nd to-be-engaged part provided in the other of the base member and the wiring connection member. Thereby, since a wiring connection member is engaged with the base member provided in the fixture, the wiring connection member which has a connection part with wiring can be easily attached to a fixture.
The first engagement element has a first engagement portion and a first engaged portion, and is a fixture in a direction away from an orthogonal direction orthogonal to a connection surface connecting the wiring connection member and the base member. The movement of the main body and the wiring connecting member is restricted, and the main body and the wiring connecting member are provided at three or more locations along the opposing surfaces of the base member and the wiring connecting member. Furthermore, a 2nd engagement element has a 2nd engagement part and a 2nd to-be-engaged part, and controls the movement to the one side of the 1st direction orthogonal to the orthogonal direction of a wiring connection member. Therefore, it is possible to bear the force acting in the direction of separation by inserting and removing the wiring at three places, and the movement to one side in the first direction is restricted, so that the wiring connection unit has a robust configuration. Can do.

  According to the fixture according to the present invention, a member for connecting a wiring that can be easily attached and has a robust configuration is provided, and the wiring connection unit according to the present invention can be easily attached. And it can be set as a robust structure.

It is a perspective view which shows the whole structure of the fixture which concerns on one Embodiment of this invention. It is a disassembled perspective view of the wiring connection unit which concerns on one Embodiment of this 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. It is a disassembled perspective view of the wiring connection unit which concerns on one Embodiment of this invention, and has broken and shown one part. 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. It is AA sectional drawing of FIG. It is BB sectional drawing of FIG.

  Hereinafter, with reference to an accompanying drawing, a form for carrying out a fixture concerning the present invention is explained. However, the present invention is not limited only to these embodiments.

FIG. 1 is a perspective view showing an overall configuration of a fixture according to an embodiment of the present invention.
As shown in FIG. 1, a sofa device 100, which is an example of a fixture, is supported by a support 1 installed on a floor surface F, a backrest 2 and a seat 3 supported by the support 1, and a support 1. And a power outlet unit (wiring connection unit) 5 provided on the lower surface of the top plate 4.
In the following description, for the sake of convenience, the direction in which the seated person sitting on the sofa apparatus 100 faces forward is referred to as the seating direction, the front in the seating direction is simply referred to as “front”, and the opposite direction is referred to as “rear”. A direction connecting the floor surface F side on which the sofa apparatus 100 is installed and the opposite side is referred to as “vertical direction”. The width direction of the sofa device 100, that is, the horizontal direction orthogonal to the front-rear direction is referred to as “width direction”. In the drawing, the front 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 installed on the floor surface F, a connection frame 12 that connects the upper ends of the vertical frames 11, and an extension frame 13 that extends from the connection frame 12 to the outside 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 a backrest 2, and the front side is a 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 indicated by a two-dot chain line.
As shown in FIG. 2, the outlet unit 5 includes a mounting plate (base member) 50 fixed to the top plate 4 and a outlet box (wiring connection member) 70 engaged with the mounting plate 50. Yes.

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 mounting plate 50 is disposed such that the long side is along the width direction of the sofa device 100 and the short side is along the front-rear direction of the sofa device 100. The mounting plate 50 has an upper surface 50u disposed along the lower surface 4b of the top plate 4, and a lower surface (connection surface) 50b disposed toward the outlet box 70 side.

  Attachment holes 51 are formed in the vicinity of the four corners of the attachment plate 50. In the mounting hole 51, the diameter of the lower part 51b is larger than the diameter of the upper part 51u.

FIG. 3 is a perspective view of the mounting plate 50 as viewed from below.
As shown in FIGS. 2 and 3, in the mounting plate 50, bolt insertion holes (insertion holes, first engaged portions, A 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 viewed 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 plane portions 52a that are spaced apart from each other in the width direction and formed in a planar shape, and a first arc portion connecting the front and rear ends of the pair of first plane portions 52a. It is formed by one arc portion 52b and a second arc portion 52c.

  In addition, the bolt insertion hole 52 has a second flat surface portion 52d and a pair of second flat surface portions 52d, which are disposed on the inner side in the width direction in a plan view than the pair of first flat surface portions 52a and formed in a planar shape on the lower side. A third arc portion 52e extending from the front end portion of the first arc portion 52b and disposed 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 plane portions 52d in an arc shape. Yes.

  That is, the step part 52g is formed between the first plane part 52a and the second arc part 52c, and the second plane part 52d and the fourth arc part 52f.

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

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

  An engagement claw 60 is 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 50 u of the mounting plate 50 and a connecting portion 62 extending forward from the base portion 61.

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

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

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

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

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

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

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

  On the upper surface 71 u of the box main 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 the left and right sides of these engagement grooves 75, there are provided restriction wall portions 79 erected from the upper surface of the box body 71.

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

  On the front face 80 f of the outlet cover 80, an outlet plug connection port 86 and a USB port 87 are provided.

  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, screws 51 z are inserted from below the respective mounting holes 51 of the mounting plate 50, and the screws 51 z are screwed onto the top plate 4. Thereby, the mounting plate 50 is fixed to the top plate 4. The screw head 51y is disposed in the lower portion 51b (see FIG. 3) of the mounting hole 51.

FIG. 6 is a diagram illustrating a state in which 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 70 u of the outlet box 70 is opposed to the lower surface 50 b of the mounting plate 50. Each bolt head 72 of the outlet box 70 is disposed in front of each bolt insertion hole 52 of the mounting plate 50. The upper and lower arc portions 72 a of the bolt head 72 are arranged along the first arc portion 52 b and the third arc portion 52 e of the bolt insertion hole 52.

Next, the outlet box 70 is moved backward (the other side in the first direction).
As shown in FIG. 4 and FIG. 7, this allows the lower flat portion 72 b of the bolt head 72 to be along the second flat portion 52 d of the bolt insertion hole 52, and the upper portion of the bolt head 72 is the first flat portion 52 a. Move backwards along. In other words, the upper lower surface of the bolt head 72 moves along the stepped portion 52g. Then, at the position where the upper portion of the bolt head 72 is in contact with the rear end portion of the bolt insertion hole 52, the upper portion of the bolt head 72 is in contact with the second arc portion 52c of the bolt insertion hole 52 and Movement in the (second direction) is restricted. Further, the lower surface of the upper portion of the bolt head 72 is brought into contact with the stepped portion 52g of the bolt insertion hole 52, and movement in the downward direction (a direction away from 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 in FIG. 10 is a cross-sectional view taken along the line BB in FIG.
As shown in FIGS. 8 to 10, the engagement piece 81 of the outlet box 70 is engaged with the upper surface of the support piece 54 of the mounting plate 50 with the rearward movement. Thereby, the downward movement of the outlet box 70 is restricted.

  Further, the engaging claws (projecting pieces, second engaging portions, second engaging elements) 60 of the mounting plate 50 elastically displace the connecting portion 62 and the engaging wall portion 65 upward with the base portion 61 as a base end. The engaging wall 65 slides on the inclined surface 76 of the outlet box 70 while maintaining the state. When the engagement wall portion 65 of the engagement claw 60 gets over the upward piece 77 of the outlet box 70, the connecting portion 62 is elastically displaced downward to return to the initial position, and the engagement wall portion 65 is moved forward of the upward piece 77. Is fitted into the recess 78. At the fitted position, the engagement wall portion 65 and the upward piece 77 are engaged, and movement of the outlet box 70 forward (one side in the first direction) is restricted.

  Further, as shown in FIGS. 7 and 8, a regulating wall portion 79 is disposed 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 sides.

  When the outlet box 70 is removed 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, and the engaging claw 60 is moved 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 be moved forward relative to the mounting plate 50.

  In the sofa apparatus 100 configured as described above, the bolt head 72 and the engagement piece 81 provided in the outlet box 70 are engaged with the bolt insertion hole 52 and the support piece 54 provided in the attachment plate 50 and attached. 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. Thereby, since the outlet box 70 is engaged with the mounting plate 50 provided in the sofa apparatus 100, the outlet box 70 which has a connection part with wiring can be attached to the sofa apparatus 100 easily.

  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. There are two places where the bolt head 72 and the bolt insertion hole 52 are engaged, two places where the engagement piece 81 and the support piece 54 are engaged, and a total of four places. 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 with respect to the mounting plate 50 is applied due to insertion / removal of wiring, etc., it can be borne at four places and the forward movement of the outlet box 70 is restricted. Therefore, the outlet unit 5 can be configured to be robust.

  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 in order to attach the outlet box 7 to the sofa device 100, and the appearance is improved. be able to.

  A plurality of bolt insertion holes 52 and bolt heads 72 are provided apart from each other in the left-right direction. Therefore, even if an impact or the like is applied to the lower end portion of the outlet box 7 and a moment is applied to the outlet box 7 from the lower surface 50b of the mounting plate 50, a plurality of them arranged apart from each other in the left-right direction. 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. 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 the rearward movement of the outlet box 70, the outlet box 70 can be easily attached to the mounting plate 50.

  Further, 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. Therefore, the number of parts can be suppressed and the movement can be efficiently regulated.

  In addition, since the mounting plate 50 is separate 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 are configured to be robust in the engaged state, thereby allowing freedom of design. Can expand the degree.

  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 vertical space formed below the top plate 4, and the outlet box 70 can be attached to the mounting plate 50. it can.

  In addition, the fixture which concerns on this invention can select the structure quoted in the said embodiment, or can be changed into another structure suitably, unless it deviates from the main point of this invention.

  For example, the outlet unit 5 is not only provided on the lower surface of the top plate 4, but the installation surfaces such as the side surfaces, the upper surface, and the front surface of functional members such as the top plate 4 can be appropriately set. Moreover, the outlet unit 5 may be provided not only on the top plate 4 but also on the seat 3 part of the fixture, the backrest 2 and the like.

DESCRIPTION OF SYMBOLS 1 ... Support body 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 engagement element, attachment means)
52a ... 1st plane part 52b ... 1st circular arc part 52c ... 2nd circular arc part 52d ... 2nd plane part 52e ... 3rd circular arc part 52f ... 4th circular arc part 52g ... Step part 53 ... Arc wall part 54 ... Supporting piece 56 ... concave portion 57 ... upper wall portion 60 ... engagement claw (projection piece, second engagement portion, second engagement element, attachment means)
61 ... Base 62 ... Connecting part 63 ... Thickening recess 64 ... Side wall part 65 ... Engagement wall part 66 ... Slit 67 ... Recess 68 ... Upper wall part 70 ... Outlet box 71 ... Box body part 72 ... Bolt head (convex part) , First engagement portion, first engagement element, attachment means)
72a ... arc part 72b ... plane part 75 ... engagement groove 76 ... inclined surface 77 ... upward piece 78 ... recess (second engaged part, second engagement element, attachment means)
79 ... Restriction wall part 80 ... Outlet cover part 81 ... Engagement piece 82 ... Engagement base part 83 ... Engagement piece part 86 ... Insertion port (connection part)
87 ... USB port (connection part)
100 ... Sofa device F ... Floor surface

Claims (9)

A wiring connection member having a connection portion with the wiring;
Mounting means for attaching the wiring connection member to the fixture body,
The attachment means is
A first engagement portion provided on one of the fixture body and the wiring connection member, and a first engagement portion provided on the other of the fixture body and the wiring connection member and engaged with the first engagement portion. A first portion that regulates movement of the fixture body and the wiring connection member in a direction away from an orthogonal direction orthogonal to a connection surface that connects the wiring connection member and the fixture body. An engagement element;
A second engagement portion provided on one of the fixture body and the wiring connection member, and a second engagement portion provided on the other of the fixture body and the wiring connection member and engaged with the second engagement portion. A second engagement element that restricts movement of the wiring connecting member to one side in a first direction orthogonal to the orthogonal direction.
The said 1st engagement element is provided in three or more places along the said connection surface which connects the said wiring connection member and the said fixture main body.   The fixture according to claim 1, wherein a plurality of the first engagement elements are provided apart from each other in one direction along the connection surface.   The first engagement portion and the first engaged portion can be engaged by the movement of the wiring connection member to the other side in the first direction, and the second engagement portion and the second engagement portion can be engaged with each other. The fixture according to claim 1 or 2, wherein the engaged portion can be engaged with the engaged portion. One of the first engaging portions is a convex portion that is provided on the wiring connecting member and protrudes toward the fixture body.
One of the first engaged portions is an insertion hole that is provided in the fixture main body and through which the convex portion is inserted,
The fixture according to any one of claims 1 to 3, wherein a base portion of the convex portion is engaged with an edge portion of the insertion hole.   The said 1st 1st engaging part and said 1st 1st to-be-engaged part are restrict | limiting the movement to the 2nd direction orthogonal to the said orthogonal direction and said 1st direction. The fixture described in 1. The other first engagement portion is an engagement piece provided on the wiring connection member and protruding toward the fixture body.
The said other 1st to-be-engaged part is a support piece which is provided in the said fixture main body, and supports the surface at the side of the said wiring connection member of the said engagement piece, The one of Claim 1 to 3 characterized by the above-mentioned. The fixture according to one item. The second engagement portion is a protruding piece that is provided on the fixture body and protrudes toward the wiring connection member.
The said 2nd to-be-engaged part is a recessed part which is provided in the said wiring connection member, is dented in the opposite side to the said fixture main body, and the front-end | tip part of the said protrusion piece engages. The fixture as described in any one. A support installed on the floor;
A functional member supported by the support and having a functional surface on the upper surface;
The fixture according to any one of claims 1 to 7, 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;
Mounting means for attaching the wiring connecting member to the base member,
The attachment means is
A first engaging portion provided on one of the base member and the wiring connecting member, and a first engaging portion provided on the other of the base member and the wiring connecting member and engaged with the first engaging portion. A first engagement member for restricting movement of the fixture body and the wiring connection member in a direction away from a direction orthogonal to a connection surface connecting the wiring connection member and the base member. And
A second engaging portion provided on 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. A second engagement element that restricts movement of the wiring connecting member to one side in a first direction orthogonal to the orthogonal direction.
The wiring connection unit, wherein the first engagement element is provided at three or more locations along the connection surface connecting the wiring connection member and the base member.

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