JP6176574B2 - Floor wiring member and floor wiring apparatus using the same - Google Patents

Description

  The present invention relates to a floor wiring member and a floor wiring device using the same.

  2. Description of the Related Art Conventionally, a floor wiring member having an opening that exposes a wiring device arranged under the floor, and a plate member that is attached to the flooring and a lid that is rotatably supported by the plate member and closes the opening. (For example, refer to Patent Document 1).

JP 2012-244871 A

  In the floor wiring member described in Patent Document 1, since the lid member is opened and the plug is attached to and detached from the wiring device arranged under the floor, it is difficult to attach and detach the plug when the opening is narrow.

  This invention is made | formed in view of the said subject, The place made into the objective is to provide the wiring member for floors which can perform the operation | work which attaches / detaches a plug easily, and the floor wiring appliance using the same.

In order to solve the above problems, the floor wiring member of the present invention includes a mounting plate and a round lid. The mounting plate has an opening that exposes a wiring device that is arranged under the floor and from which the plug is attached and detached, and is attached to the floor surface. The lid portion is rotatably supported by the mounting plate and opens and closes the opening. In the lid portion, the shaft is positioned such that the position of the shaft when the lid portion is open is located closer to the outer periphery of the lid portion than the position of the shaft when the lid portion is closed. In the state where the long hole to be movably inserted is provided and the lid is opened, the tip of the lid located opposite to the portion supported by the shaft is located outside the peripheral edge of the opening. characterized in that it.

  The floor wiring device of the present invention includes a wiring device, a device block having a mounting member for mounting the wiring device below the floor, and any of the above-described floor wiring members.

  According to the present invention, the lid portion is provided with a long hole into which the shaft is movably inserted, and the position of the shaft when the lid portion is opened is the same as that of the shaft when the lid portion is closed. It is located closer to the outer periphery of the lid than the position. Since the shaft that rotatably supports the lid portion moves in the long hole, the distance between the outer peripheral portion of the lid portion and the inner peripheral portion of the mounting plate can be increased when the lid portion is open. However, it becomes possible to open the round lid portion larger, and the plug can be easily attached and detached.

  Since the floor wiring device of the present invention includes the floor wiring member described above, it is possible to provide a floor wiring device that facilitates the work of attaching and detaching the plug.

The floor wiring appliance of this embodiment is shown, (a) is a top view with the lid portion closed, (b) is a top view with the lid portion open, (c) is a cross-sectional view along the line AA, (D) is a BB line sectional view. The floor wiring appliance of this embodiment is shown, (a) is a top view of a state in which a part of the lid is opened, (b) is a front view, and (c) is a right side view. It is sectional drawing of the state by which the wiring apparatus for floors of this embodiment was attached to the floor surface.

  An embodiment of a floor wiring device provided with a floor wiring member according to the present invention will be described with reference to FIGS. In the following description, the left and right directions are defined with reference to the orientation shown in FIG. 1A, and the upward direction in FIG. 1A is defined as the backward direction, and the downward direction in FIG. 1A is defined as the forward direction. In addition, although the vertical direction is defined based on the orientation shown in FIG. 2B, it is not intended to limit the direction in the actual use state.

  As shown in FIG. 3, the floor wiring device 10 of the present embodiment includes a wiring device 5 and a device block 6 having a mounting bracket 6 a (mounting member) for mounting the wiring device 5 below the floor, the floor wiring member 1, and the like. Is provided. The floor wiring member 1 is not limited to being used in the floor wiring device 10 described in the present embodiment.

  The floor wiring member 1 includes a mounting plate 2 and a lid 3.

  As shown in FIGS. 1A to 1D, the mounting plate 2 is formed into a round flat plate by, for example, aluminum die casting. An opening 8 that penetrates the mounting plate 2 in the vertical direction is provided at the center of the mounting plate 2.

  The opening 8 is provided to expose the wiring device 5 arranged under the floor. A mounting piece 21 that protrudes inward of the opening 8 is provided at the rear edge of the opening 8, and the mounting piece 21 has the lid 3 closed and the rear of the lid 3. A side edge portion is placed. The mounting piece 21 is formed with a long hole 22 through which a mounting screw is passed. A mounting piece 23 that protrudes inward of the opening 8 is provided at an edge portion on the front side of the opening 8, and the mounting piece 23 is provided on the front side of the lid 3 with the lid 3 closed. An edge portion is placed. The mounting piece 23 is formed with a round hole 24 through which a mounting screw is passed.

  Here, the attachment position with respect to the attachment plate 2 of the axis | shaft 4 which supports the cover part 3 rotatably is demonstrated with reference to FIG.

  When the shaft 4 is viewed from a direction (vertical direction) perpendicular to the surface of the lid 3 in the closed state, the plug 16 is attached to and detached from the wiring device 5 (direction along the arrow D1 in FIG. 1B). ) In such a manner that the axial direction of the shaft 4 crosses obliquely. Note that the direction perpendicular to the surface of the lid 3 is not limited to the direction perpendicular to the surface of the lid 3, and is a direction that can be regarded as being substantially orthogonal to the human eye, It may be slightly deviated from the orthogonal direction (several degrees). Further, when viewed from a direction perpendicular to the surface of the lid portion 3 in the closed state, the shaft 4 is plugged from the wiring device 5 so that the distance from the straight line L1 parallel to the direction of the arrow D1 through the center C1 of the lid portion 3 It is provided so that it may become large as it goes in the direction (direction of arrow D1) which removes 16. Both ends of the shaft 4 are respectively supported by bearing portions 25 provided on the inner peripheral portion of the mounting plate 2. In this embodiment, the shaft 4 is a straight line obtained by rotating the straight line L1 clockwise by a predetermined angle R1 larger than 0 degree and smaller than 90 degrees when viewed from a direction perpendicular to the surface of the lid 3 in the closed state. It is provided so as to be parallel to L2.

  The lid 3 is provided with a lid body 30 and a line door 33. Each of the lid body 30 and the wiring door 33 is, for example, an aluminum die-cast product.

  The lid body 30 is formed in a flat plate shape having a round shape when viewed from above, and a groove 30 a for passing a cable is formed on the front side of the lid body 30. A holding portion 31 a that rotatably holds the shaft 4 is provided on the outer peripheral portion on the back side of the lid main body 30.

  As shown in FIG. 1C, the holding portion 31 a is screwed to the back surface of the lid main body 30 with screws 31 c and 31 d, and the shaft 4 is inserted into a long hole 36 formed between the holding portion 31 a and the lid main body 30. Has been inserted. The long hole 36 is formed such that the shape viewed from the right side surface of the lid body 30 in the closed state is a downwardly convex arc shape. The lid body 30 is rotatably supported by the shaft 4 passing through the long hole 36. The position of the shaft 4 in the lid body 30 in the closed state is located at the end portion near the inner periphery of the lid body 30 in the long hole 36. The lid body 30 in the closed state is disposed on the placing pieces 21 and 23 to cover the opening 8, and the upper surface of the lid body 30 is in a state parallel to the floor surface.

  The lid body 30 in the open state is rotatably supported by the shaft 4 passing through the long hole 36 as shown in FIG. The position of the shaft 4 in the lid body 30 in the open state is located at the end near the outer periphery of the lid portion 3 in the long hole 36.

  An opening / closing button 32 a is provided at the right end of the lid body 30 so as to be exposed on the upper surface. The opening / closing button 32 a is formed integrally with a holding piece 32 b that protrudes outward in the radial direction of the lid body 30 from the outer periphery of the lid body 30 on the back side of the lid 3. The holding piece 32b receives a force in a direction protruding outward by a spring (not shown). When the lid main body 30 is closed, the lid 32 is held in a closed state by the holding piece 32 b being caught on the back surface of the mounting plate 2. In the closed lid body 30, when the opening / closing button 32 a is moved inward in the radial direction of the lid body 30 against the spring force, the holding piece 32 b is housed inside the lid body 30, and the lid body 30 is left as it is. The lid 3 can be opened by rotating.

  The lid main body 30 is attached with a rectangular plate-shaped through-wire door 33 that opens and closes the groove 30a. One side of the front side of the through-door 33 forms a part of the outer periphery of the lid main body 30. Yes. A shaft (not shown) extending in the left-right direction is provided on the rear side of the passage door 33, and the passage door 33 is rotatable so as to open obliquely upward on the front side as shown in FIG. It is supported. Legs 34 on a flat plate projecting downward are provided on both left and right edges of the door 33 for wiring. Between each leg piece 34, as shown in FIG.2 (b), the bushing 35 for protecting the electric wire 14 wired to a floor surface through opening of the door 33 for wiring is attached.

  Next, the instrument block 6 will be described with reference to FIG.

  The appliance block 6 has a wiring appliance 5 and a mounting bracket 6a for attaching the wiring appliance 5 under the floor, and is arranged in a hole 12a provided in the flooring 11.

  The flooring 11 includes a concrete floor 12 and a surface material 13. A surface material 13 is attached to the surface of the floor 12, and the floor 12 and the surface material 13 are provided with holes 12 a for exposing the wiring box 7 a embedded in the floor 12. The hole 12 a is formed in a circular shape whose top view is slightly smaller than the flange 20 of the mounting plate 2.

  The wiring box 7a is formed in a rectangular box shape having an opening (not shown) on the upper surface. The wiring box 7a is provided with two fixing pieces 7b each provided with a screw hole (not shown), and mounting screws 7c and 7d for attaching the mounting plate 2 are respectively screw holes of the corresponding fixing pieces 7b. Screwed into. A conduit 15 embedded in the floor 12 is attached to the side surface of the wiring box 7a.

  The wiring device 5 is disposed inside the wiring box 7a. The wiring device 5 is an outlet for AC100V standardized as a large-angle continuous wiring device, for example, and is attached to a synthetic resin mounting frame 6b. In the wiring device 5, the attachment frame 6b is screwed to the attachment fitting 6a with the connection port exposed from the opening (not shown) of the attachment fitting 6a. As shown in FIG. 3, the mounting bracket 6a holds the wiring device 5 so that the connection port of the wiring device 5 is obliquely upward. With the wiring fixture 5 attached to the mounting bracket 6a, the mounting bracket 6a is screwed to the screw hole of the fixing piece 7b provided on the upper surface of the wiring box 7a with the mounting screw 7e.

  An electric wire (not shown) connected to the wiring device 5 passes through the conduit 15 and is connected to, for example, a switchboard. The wiring device 5 is not limited to an outlet for AC 100V, and may include a connection port to which a modular plug for LAN (Local Area Network) is connected, for example, or a telephone modular plug is connected. A connection port may be provided. Moreover, although the connection port of the wiring device 5 in this embodiment is two, an appropriate number may be sufficient.

  Here, a procedure for mounting the mounting plate 2 on the flooring 11 in a state where the wiring device 5 is fixed in the wiring box 7a will be described.

  With the screw holes (not shown) of the two fixing pieces 7b provided in the wiring box 7a aligned with the long holes 22 and the round holes 24 of the mounting plate 2, the mounting plate 2 is placed on the flooring 11 (floor Surface). With the lid 3 opened, the mounting screw 7c passed through the round hole 24 of the mounting plate 2 is screwed into the screw hole of one fixing piece 7b, and the mounting screw 7d passed through the long hole 22 is fixed to the other. The mounting plate 2 is attached to the wiring box 7a by being screwed into the screw hole of the piece 7b. The attachment plate 2 is fixed on the surface material 13 by being attached to the wiring box 7 a embedded in the floor portion 12.

  Here, the procedure for opening and closing the lid 3 attached on the surface material 13 will be described with reference to FIGS.

  The lid 3 in the closed state is placed on the placement pieces 21 and 23, respectively. The front edge portion of the lid body 30 is placed on the placement piece 23, and the rear edge portion of the lid body 30 is placed on the placement piece 21. The shaft 4 is in a position near the inner periphery of the lid body 30 in the long hole 36.

  When the open / close button 32a of the lid body 30 is moved inward in the radial direction of the lid body 30 against the spring force, the holding state of the lid body 30 by the holding piece 32b is released. When the user rotates the lid portion 3 while moving the opening / closing button 32a inward in the radial direction of the lid body 30, the position of the shaft 4 moves to a position closer to the outer periphery in the long hole 36. The lid body 30 moves relative to the shaft 4. The user inserts the plug 16 into the opening 8 and connects the plug 16 to the connection port of the wiring device 5.

  When the lid main body 30 is closed in a state where the electric wire 14 connected to the plug 16 is passed through the cut portion of the bushing 35, the electric wire 14 is pulled out from the groove 30a onto the flooring 11. When the leg piece 34 is placed on the placement piece 23, the open state of the wire passage door 33 is maintained.

  Further, when the user performs a procedure reverse to the above-described procedure, the line door 33 can be changed from the open state to the closed state.

  As described above, the floor wiring member 1 of the present embodiment includes the mounting plate 2 and the round lid 3. The mounting plate 2 has an opening 8 that exposes the wiring device 5 that is placed under the floor and from which the plug 16 is attached and detached, and is attached to the flooring 11 (floor surface). The lid 3 is rotatably supported by the mounting plate 2 to open and close the opening 8. The lid portion 3 has a lid portion so that the position of the shaft 4 when the lid portion 3 is open is located closer to the outer periphery of the lid portion 3 than the position of the shaft 4 when the lid portion 3 is closed. A long hole 36 into which 3 is movably inserted is provided.

  When the shape of the lid portion 3 is a quadrangle, the shaft 4 can be provided on one side of the peripheral portion of the lid portion 3, but in the round lid portion 3, the outer peripheral portion of the shaft 4 in the opened state is the mounting plate 2. In order to avoid interfering with the inner peripheral portion of the lid 3, it is necessary to provide the shaft 4 inside the outer peripheral portion of the lid portion 3. Since the outer peripheral part of the inner side of the shaft 4 in the round lid part 3 extends in the axial direction, the opening angle of the lid part 3 is an angle until the outer peripheral part of the lid part 3 contacts the inner peripheral part of the mounting plate 2. Limited to For this reason, the lid 3 cannot be opened greatly, and the work of attaching and detaching the plug 16 is difficult. On the other hand, in the floor wiring member 1 of the present embodiment, a long hole 36 into which the shaft 4 is movably inserted is provided in the lid portion 3, and the position of the shaft 4 when the lid portion 3 is open is determined. , It is located closer to the outer periphery of the lid 3 than the position of the shaft 4 in a state where the lid 3 is closed. Since the shaft 4 that rotatably supports the lid portion 3 moves along the elongated hole, the distance between the outer peripheral portion of the lid portion and the inner peripheral portion of the mounting plate can be increased when the lid portion is open. The lid having a round planar shape can be opened more greatly, and the plug can be easily attached and detached.

  The floor wiring device 10 of this embodiment includes a wiring device 5 and a device block 6 having a mounting bracket 6a (mounting member) for mounting the wiring device 5 below the floor, and the floor wiring member 1. Since the floor wiring device 10 includes any of the floor wiring members 1 described above, the plug 16 can be easily attached and detached.

  In addition, although the long hole 36 of this embodiment is formed so that the shape seen from the right side surface of the lid portion 3 in the closed state may be a downward convex arc shape, it may be formed in an appropriate shape. Good. Further, the long hole 36 is not limited to being formed between the holding portion 31 a and the lid body 30, and may be provided in the lid portion 3. Further, the shaft 4 is a straight line L2 obtained by rotating the straight line L1 counterclockwise by a predetermined angle R1 larger than 0 degree and smaller than 90 degrees when viewed from a direction perpendicular to the surface of the lid 3 in the closed state. You may provide so that it may be parallel.

DESCRIPTION OF SYMBOLS 1 Floor wiring member 10 Floor wiring apparatus 11 Floor material (floor surface)
16 plug 2 mounting plate 20 collar 3 lid 30 lid body 31a holding part 36 long hole 4 shaft 5 wiring device 6 device block 6a mounting bracket 7a wiring box 7c, 7d mounting screw 8 opening C1 center (center of the lid)
D1 arrow (plug removal direction)
L1, L2 straight line R1 angle

Claims (4)

A mounting plate attached to the floor having an opening that exposes a wiring device that is placed under the floor and from which a plug is attached and detached;
A round lid that is rotatably supported by a shaft provided on the mounting plate and opens and closes the opening;
In the lid portion, the shaft is positioned such that the position of the shaft when the lid is open is closer to the outer periphery of the lid than the position of the shaft when the lid is closed. Is provided with a slot that is movably inserted ,
A floor wiring member, wherein a tip of the lid located opposite to a portion supported by the shaft is located outside a peripheral edge of the opening when the lid is open . The floor wiring member according to claim 1, wherein the shaft is disposed in an inner region of the opening. The floor wiring member according to claim 2, wherein the opening has a circular shape. The wiring for floors provided with the equipment block which has the attachment member for attaching the said wiring appliance and the said wiring appliance under a floor, and the wiring member for floors as described in any one of Claims 1-3. Instruments.

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