JP2015154546A - Plate member for floor wiring device and floor wiring device using the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a plate member for a floor wiring device that enhances workability when a plug is connected to an electric outlet.SOLUTION: A lid 71 is fixed to a plate frame 70 through a shaft portion 10 provided along one side, and opened/closed between a closing position of an opening portion 701 of the plate frame 70 and an opening position of the opening portion 701. The lid 71 has a wiring chip 72 for drawing a cord having a plug at the tip thereof into a box 2, and an open/close button 73 for releasing the close state of the opening portion 701 by the lid 71. The wiring chip 72 is provided to the edge portion of one side adjacent to one side provided with the shaft portion 10 in the lid 71 and corresponds to the right-side one side when viewed from the one side provided with the shaft portion 10. The open/close button 73 is provided to be far away from one side confronting the one side provided with the shaft portion 10 in the lid 71.

Description

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

  Conventionally, a floor wiring device embedded in a floor has been provided (see, for example, Patent Document 1). The floor wiring apparatus described in Patent Document 1 includes a box embedded in the floor, a cover attached to the box, an outlet accommodated in the box, and a plate member laid on the floor.

  The plate member is formed in a disc shape having an opening, and is provided at a lid portion that is opened and closed between a position for closing the opening and a position for opening the opening, and an outer edge portion of the plate member, And a lever for releasing the closed state of the opening by the lid. Further, the lid portion has a wiring chip for drawing a cord having a plug at the tip into the box.

  The lid portion is attached to the plate member so as to open on the side opposite to the lever, and the wiring tip is a lid that opens in the direction intersecting the opening / closing direction of the lid portion and on the right side when viewed from the lever side. It is attached to the part.

JP-A-6-205526

  In the floor wiring apparatus shown in Patent Document 1 described above, since a lever is provided at the outer edge portion of the plate member, many users stand in front of the lever when trying to connect a plug to an outlet. . In this case, if the box is buried deep under the floor, the right hand holding the plug must be inserted deep into the floor, and it may be difficult to work by touching the lid with the right hand. It was.

  The present invention has been made in view of the above problems, and provides a plate member for a floor wiring device and a floor wiring device using the same that have improved workability when a plug is connected to an outlet. Objective.

  The plate member for a floor wiring device of the present invention has a rectangular through hole penetrating in the thickness direction, the opening provided on the floor is connected to the through hole, and the lower surface is provided at the edge of the opening. A plate frame fixed to the box embedded in the floor in a state of contact with the plate frame, a position attached to the plate frame via a shaft portion provided along one side, and the position for closing the through hole; A rectangular door that is opened and closed between a position at which the through hole is opened, and the door includes a wire chip for drawing a cord provided with a plug at a tip into the box, and the penetration by the door A release button for releasing the closed state of the hole, and the wire tip is adjacent to one side of the door where the shaft portion is provided, and the shaft portion is provided. Set on the edge of one side on the right side when viewed from one side Is, the release button, characterized in that the shaft portion in the door is provided at a position away from one side opposite to the one side which is provided.

  The floor wiring device according to the present invention has a plate member for the floor wiring device, the box, and an outlet into which the plug is detachably inserted. The outlet block is housed in the box and fixed to the box. It is characterized by having.

  According to the configuration of the present invention, since the wire tip is provided outside the release button, the user can be guided to the front of the wire tip when connecting the plug to the outlet. Then the door will open to the left. Therefore, when connecting the plug with the right hand, even if the box is placed deep under the floor, it is difficult for the right hand to touch the door, and it is possible to suppress a decrease in workability. is there.

The floor wiring apparatus of this embodiment is shown, (a) is a top view, (b) is a side view. It is an exploded perspective view same as the above. It is sectional drawing which shows the installation state same as the above. (A)-(c) is explanatory drawing explaining operation | movement same as the above.

  Hereinafter, an embodiment of the floor wiring device will be described with reference to FIGS.

  As shown in FIG. 3, the floor wiring device 1 of the present embodiment is embedded in a concrete floor 100 and plugged into a power outlet 40 accommodated in the box 2 (see FIG. 4A). Is inserted into the electric device (not shown) to which the plug 90 is connected. In the following description, unless otherwise specified, the vertical, front-back, left-right directions are defined in FIG. That is, the axial direction of the shaft portion 10 that rotatably supports the door 71 is the front-rear direction.

  FIG. 2 is an exploded perspective view of the floor wiring device 1 of the present embodiment. The floor wiring device 1 includes a box 2, an embedded cover 3, an outlet block 4, adjustment plates 5 and 6, and a floor plate 7.

  The box 2 is formed in a rectangular box shape whose upper surface is opened by a metal material, and mounting pieces 202 and 202 for mounting the embedded cover 3 are respectively provided on two side surfaces in the front-rear direction. Each attachment piece 202 is provided with a screw hole 202a into which the attachment screw 11 for attaching the embedded cover 3 to the box 2 is screwed.

  The bottom surface of the box 2 is provided with a screw hole 203 into which the mounting screw 12 for attaching the ground wire 18 to the box 2 is screwed. A conduit 110 is attached to the front side (left side in FIG. 3) of the box 2.

  The embedded cover 3 has a main body 30 formed in a rectangular frame shape that is long in the left-right direction by a metal material, and a rectangular opening 301 that is long in the left-right direction is provided at the center of the main body 30. In addition, screw holes 305 into which the adjusting screws 14 for adjusting the height position of the adjusting plate 6 are screwed are provided at the four corners of the main body 30. Furthermore, insertion holes 304 through which the attachment screws 11 are inserted are respectively provided at positions corresponding to the screw holes 202a of the box 2 in the main body 30.

  In addition, attachment edges 302 and 303 are provided at the opening edge in the front-rear direction of the opening 301 and protrude upward and are bent outward (in the direction opposite to the opening 301). The attachment piece 302 is provided with a screw hole 302a into which the attachment screw 13 for attaching the outlet block 4 to the embedded cover 3 is screwed, and the attachment piece 303 is similarly provided with a screw hole 303a into which the attachment screw 13 is screwed. Is provided.

  The outlet block 4 includes a power outlet 40 (outlet) provided with two insertion ports for inserting the plug 90 side by side, and a mounting bracket 41 for attaching the power outlet 40. The mounting bracket 41 has a main body 411 that is formed in a rectangular plate shape that is long in the left-right direction, and is obliquely arranged so that the rear end is on the upper side and the front end is on the lower side in the front-rear direction. In the center of the main body 411, a rectangular opening 411a for exposing the functional surface of the power outlet 40 is provided.

  In addition, an extension portion 412 that extends horizontally rearward is integrally formed at the rear end of the main body portion 411, and a groove 414 a through which the attachment screw 13 is inserted at the tip of the extension portion 412. A mounting piece 414 is provided. An extension part 413 extending obliquely upward is integrally formed at the front end of the main body part 411, and an attachment piece having a groove 415a through which the attachment screw 13 is inserted at the tip of the extension part 413. 415 is provided.

  When the power outlet 40 is attached to the mounting bracket 41, the functional surface of the power outlet 40 is exposed to the front side of the main body 411 through the opening 411a as shown in FIG. In the state where the floor wiring device 1 is installed on the floor 100, the outlet block 4 is arranged in the box 2 so that the functional surface faces obliquely upward as shown in FIG.

  The floor plate 7 is, for example, an aluminum die-cast product, and includes a plate frame 70, a door 71, and a wiring chip 72. The plate frame 70 is formed in a rectangular frame shape as shown in FIGS. 1 and 2, and a rectangular opening 701 (through hole) is provided at the center of the plate frame 70. In the plate frame 70, insertion holes 702 through which the mounting screws 16 are inserted are provided at the four corners of the opening 701.

  The door 71 is formed in a rectangular plate shape as shown in FIGS. 1 and 2, and a rectangular recess 711 that is long in the left-right direction is formed on one side of the door 71 (the upper side in FIG. 1A). Is provided. In addition, a rectangular opening 712 for exposing an opening / closing button 73 (release button) operated when opening / closing the door 71 is provided in the vicinity of the recess 711 in the door 71. Here, the outer dimensions of the door 71 (the vertical dimension and the horizontal dimension in FIG. 1A) are set slightly smaller than the opening dimension of the opening 701 of the plate frame 70.

  In addition, a cylindrical bearing 713, 713 that has a shaft hole 7130 through which the shaft 8 is inserted and rotatably supports the door 71 together with the shaft 8 is provided at the left end of the lower surface (back surface) of the door 71. It is provided at each end. As shown in FIG. 1B, the shaft hole 7130 of each bearing 713 is long in the left-right direction so that the shaft 8 can move in the shaft hole 7130 when the door 71 is opened and closed. Thereby, when the door 71 is opened, the door 71 can be opened largely as shown in FIG. 2 without the left end of the door 71 interfering with the opening edge of the plate frame 70.

  The door 71 is opened and closed between a position where the opening 701 of the plate frame 70 is closed (position shown in FIG. 1A) and a position where the opening 701 is opened (position shown in FIG. 2). The Here, in this embodiment, the shaft portion 10 is configured by the shaft 8 and the bearing 713.

  As shown in FIGS. 1 to 3, the wiring chip 72 has a main body portion 721 formed in a rectangular plate shape that is long in the left-right direction, and a plurality of (main) pieces extending downward are formed on the lower surface of the main body portion 721. In the embodiment, three legs 722 are provided at equal intervals and side by side. In addition, a bush 74 for protecting the cord 9 is provided between the adjacent leg portions 722. The external dimensions (vertical dimensions and horizontal dimensions in FIG. 1A) of the main body portion 721 of the wiring chip 72 are set slightly smaller than the opening dimension of the concave portion 711 of the door 71.

  The wiring chip 72 is rotatably supported by the door 71 on one side on the rear side (one side on the lower side in FIG. 1A) and closes the recess 711 of the door 71 (FIG. 1). It is opened and closed between the position shown in (a)) and the position where the recess 711 is opened (position shown in FIG. 3).

  The adjustment plate 6 has a main body 60 formed in a rectangular frame shape from a metal material, and a rectangular opening 601 is provided at the center of the main body 60. In addition, at the four corners of the main body 60, insertion holes 602 through which the mounting screws 15 for mounting the adjusting plate 6 to the adjusting plate 5 are inserted, and mounting screws 16 for mounting the floor plate 7 to the adjusting plate 6 are screwed. Screw holes 603 are provided respectively. Further, in the adjustment plate 6, recesses 604 and 605 are provided at positions facing the bearings 713 and 713 of the door 71 so that the bearings 713 and 713 do not hit.

  These recesses 604 and 605 are formed by recessing a part of the adjustment plate 6 downward (opposite the plate frame 70), and set to a depth dimension that can accommodate the bearings 713 and 713 in the assembled state. Has been.

  Similar to the adjustment plate 6, the adjustment plate 5 has a main body 50 formed in a rectangular frame shape from a metal material, and a rectangular opening 501 is provided at the center of the main body 50. Also, at the four corners of the main body 50, there are provided insertion holes 502 through which the adjustment screws 14 are inserted and screw holes 503 into which the mounting screws 15 are screwed. Further, in the adjustment plate 5, concave portions 504 and 505 formed by denting a part of the adjustment plate 5 downward (opposite to the adjustment plate 6) at positions facing the concave portions 604 and 605 of the adjustment plate 6. Each is provided.

  Here, in the present embodiment, the plate frame 70, the door 71, and the adjustment plates 5 and 6 constitute a plate member.

  Next, the installation procedure of the floor wiring device 1 will be described. In the following description, it is assumed that the box 2 to which the embedded cover 3 is attached is embedded in advance in a predetermined position of the concrete floor 100 and the power outlet 40 is attached to the mounting bracket 41 in advance.

  First, the operator connects a power line (not shown) drawn into the box 2 through the conduit 110 to the quick connection terminal (not shown) of the power outlet 40 and also connects the box 2 through the conduit 110. The ground wire 18 drawn in is screwed to the bottom surface of the box 2.

  Thereafter, the operator stores the outlet block 4 in the box 2 through the opening 301 of the embedded cover 3 and attaches the outlet block 4 to the embedded cover 3 using the mounting screws 13. At this time, the outlet block 4 is arranged so that the longitudinal direction of the main body 411 of the mounting bracket 41 and the longitudinal direction of the opening 301 of the embedded cover 3 are the same direction (left-right direction).

  Further, the operator screws the adjustment screw 14 inserted through the insertion hole 502 of the adjustment plate 5 into the screw hole 305 of the embedded cover 3. At this time, the operator adjusts the height of the adjusting screw 14 according to the thickness of the surface material 120 (for example, tile carpet) laid on the upper surface of the floor 100.

  Thereafter, the operator attaches the adjustment plate 6 to the adjustment plate 5 using the attachment screw 15. When the adjustment plate 6 is attached to the adjustment plate 5, the head of the adjustment screw 14 is sandwiched between the adjustment plate 5 and the adjustment plate 6, and the upper adjustment plate 6 is at a height position determined by the screwing amount of the adjustment screw 14. Retained.

  Finally, the operator attaches the floor plate 7 to the adjustment plate 6 using the attachment screws 16. At this time, the floor direction is such that the axial direction of the shaft portion 10 and the width direction of the opening portion 301 of the embedded cover 3 are the same direction (front-rear direction), and the wiring chip 72 is on the conduit 110 side (front side). A plate 7 is attached to the adjustment plate 6. With the above procedure, the installation of the floor wiring device 1 is completed (see FIG. 3).

  Next, a procedure for connecting the plug 90 to the power outlet 40 will be described with reference to FIG. First, the user opens the door 71 of the floor plate 7 by sliding the open / close button 73 in the opening direction (right direction in FIG. 1A), and cords the power outlet 40 accommodated in the box 2. A plug 90 provided at the tip of 9 is inserted (see FIG. 4A).

  The user moves the wire tip 72 in the opening direction with the door 71 open (see FIG. 4B), and then closes the door 71 with the wire tip 72 open (FIG. 4C). )reference). At this time, the cord 9 drawn out is protected by the bush 74.

  A procedure for removing the plug 90 from the power outlet 40 will be described. First, the user opens the door 71 of the floor plate 7 by sliding the open / close button 73 in the opening direction, and removes the plug 90 from the power outlet 40. Then, the user closes the door 71 after moving the wire chip 72 in the closing direction while keeping the door 71 open.

  Thus, in a state where the floor wiring device 1 is not used, the wiring chip 72 does not get in the way by closing the wiring chip 72. Further, in a state where the floor wiring device 1 is installed on the floor 100, the plate frame 70 is in contact with the floor 100 only at the edge portion of the opening 100a, and when a load is applied to the plate frame 70 in this state, the plate frame 70 70 may be deformed. Therefore, in the floor wiring device 1 of the present embodiment, the adjustment plates 5 and 6 have a function of supporting the plate frame 70 from the lower side, and the deformation of the plate frame 70 can be suppressed by these adjustment plates 5 and 6. it can.

  By the way, in this floor wiring device 1, the door 71 is one side adjacent to one side (one side on the left side) where the shaft portion 10 (the shaft 8 and the bearing 713) is provided, and the shaft portion 10 is provided. Further, a wiring chip 72 is provided at the edge of one side on the right side (front side) when viewed from one side (left side). In the floor wiring device 1, the opening / closing button 73 is provided at a position away from one side (one side on the right side) opposite to one side (one side on the left side) where the shaft portion 10 is provided in the door 71. Yes.

  Therefore, when connecting the plug 90 to the power outlet 40, the user is guided to stand in front of the wiring chip 72. When the user operates the open / close button 73 to open the door 71, the shaft portion 10 is located on the left side as viewed from the user, and therefore the door 71 is opened on the left side. Therefore, even if the box 2 is disposed deep under the floor, the right hand that holds the plug 90 is less likely to contact the door 71 when the plug 90 is connected to the power outlet 40.

  As a result, compared to the above-described conventional floor wiring apparatus, the door 71 does not get in the way when the plug 90 is connected to the power outlet 40, and workability can be improved.

  In the present embodiment, the power outlet 40 is described as an example of the outlet accommodated in the box 2, but for example, a modular outlet or a LAN outlet may be used, and the present invention is not limited to this embodiment.

  The plate member for a floor wiring apparatus according to the present embodiment includes a plate frame 70 and a door 71. The plate frame 70 has a rectangular opening 701 (through hole) penetrating in the thickness direction, the opening 100a provided in the floor 100 is connected to the opening 701, and a lower surface is provided at an edge portion of the opening 100a. Are fixed to the box 2 embedded in the floor 100. The door 71 is formed in a rectangular plate shape, and is attached to the plate frame 70 via the shaft portion 10 provided along one side. Between the position where the opening 701 is closed and the position where the opening 701 is opened. Open and close. The door 71 includes a wire chip 72 for drawing the cord 9 provided with a plug 90 at the tip into the box 2, and an open / close button 73 (release button) for releasing the closed state of the opening 701 by the door 71. ). The wiring chip 72 is provided on one side of the door 71 adjacent to the side on which the shaft portion 10 is provided, and on the edge of one side on the right side when viewed from the side on which the shaft portion 10 is provided. It has been. The opening / closing button 73 is provided at a position away from one side of the door 71 opposite to one side where the shaft portion 10 is provided.

  The floor wiring device 1 of the present embodiment includes the plate member for the floor wiring device, a box 2, and an outlet block 4. The outlet block 4 has a power outlet 40 (outlet) into which the plug 90 is detachably inserted, and is housed in the box 2 and fixed to the box 2.

2 Box 10 Shaft part 70 Plate frame 71 Door 72 Line chip 73 Open / close button
701 Opening (through hole)

Claims (2)

It has a rectangular through-hole penetrating in the thickness direction, the opening provided on the floor is connected to the through-hole, and the bottom surface is in contact with the edge portion of the opening and is embedded in the floor A plate frame fixed to the box;
A rectangular door attached to the plate frame via a shaft provided along one side and opened and closed between a position for closing the through hole and a position for opening the through hole;
The door has a wire tip for drawing a cord provided with a plug at a tip into the box, and a release button for releasing the closed state of the through hole by the door,
The wiring chip is provided on one side of the door adjacent to the side on which the shaft portion is provided, and on the edge of one side on the right side when viewed from the side on which the shaft portion is provided. And
The said release button is provided in the position away from one side which opposes one side in which the said axial part was provided in the said door, The plate member for floor wiring apparatuses characterized by the above-mentioned. A plate member for a floor wiring device according to claim 1;
The box;
A floor wiring apparatus comprising: an outlet into which the plug is detachably inserted, and an outlet block that is housed in the box and fixed to the box.

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