JP6315374B2 - 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 floor wiring member, and more particularly to a floor wiring member having a lid portion that can be freely opened and closed, and a floor wiring device using the floor wiring member.

  Conventionally, a floor wiring having an opening that exposes a wiring apparatus block arranged under the floor, a plate member that is attached to the flooring material, and a lid member that is rotatably supported by the plate member and closes the opening. There was a member (see, for example, Patent Document 1). The lid member is provided with an opening / closing button for releasing the holding state of the holding piece that holds the closed state of the lid member. The opening / closing button is provided so as to be slid in a direction orthogonal to the axial direction of the rotation axis of the lid member. When the opening / closing button is slid so as to approach the rotation axis of the lid member, the closed state of the lid member is Canceled.

JP 2012-244871 A

  When opening the cover member of the floor wiring member described in Patent Document 1, the user tries to open the cover member located outside the opening / closing button. In this case, it is necessary for the user to reach out and rotate the lid so as to keep it away from the body, which makes it difficult to open the lid.

  This invention is made in view of the said subject, and it aims at providing the wiring member for floors which can open a cover part easily, and the wiring device for floors using the same.

In order to solve the above problems, the floor wiring member of the present invention includes a mounting plate, a lid portion, and a release portion. 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 is rotatably supported by the mounting plate and opens and closes the opening. The release portion is provided on the lid portion so as to be exposed from the lid portion, and is slid to release the holding state of the holding portion that holds the lid portion in a closed state. The release portion is on the right hand side when the shaft is viewed from the center of the lid portion with respect to a straight line that is orthogonal to the axial direction of the shaft that rotatably supports the lid portion and passes through the center of the lid portion. Provided. The release unit is provided so that the direction of the slide operation and the straight line intersect obliquely, and the holding state of the holding unit is released when the slide operation is performed in a direction approaching the straight line .

  In this invention, it is also preferred that the floor wiring device includes the floor wiring member described above and a device block having an attachment member for mounting the wiring device and the wiring device below the floor.

  According to the present invention, the release portion is on the right hand side when the shaft is viewed from the center of the lid portion with respect to a straight line that is orthogonal to the axial direction of the shaft that rotatably supports the lid portion and passes through the center of the lid portion. The sliding operation direction and the straight line are obliquely crossed. When the user tries to open the lid portion outside the release portion, the rotation direction of the lid portion is the right direction when viewed from the user, so that the lid portion can be easily opened with the right hand.

FIG. 1A is a top view, FIG. 1B is a front view, and FIG. 1C is a side view. FIG. 2 (a) is a top view with the lid portion closed, FIG. 2 (b) is a top view with the lid portion open, and FIG. 2 (c) is the back surface. FIG. 2 and FIG. 2D are perspective views as seen from the right rear side. It is sectional drawing of the state by which the wiring apparatus for floors of this embodiment was attached to the floor surface. FIG. 4A is a perspective view of a state in which the lid is closed, and FIG. 4B is a perspective view of the state in which the lid is open. FIG. 5A is a perspective view of a state in which a wiring chip is opened, and FIG. 5B is a perspective view of a state in which a lid is closed through a cable.

  EMBODIMENT OF THE INVENTION Embodiment of the wiring apparatus for floors provided with the wiring member for floors concerning this invention is described based on 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. Moreover, although the up-down direction is prescribed | regulated on the basis of the direction shown in FIG. 3, it is not the meaning which limits the direction in an actual use condition.

  The floor wiring device 10 of the present embodiment includes a wiring block 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 (see FIG. 3). ). The floor wiring member 1 is not limited to being used in the floor wiring device 10 described in the present embodiment.

  As shown in FIGS. 2A to 2D, the floor wiring member 1 includes a mounting plate 2 and a lid portion 3.

  The mounting plate 2 is formed in a round flat plate shape 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.

  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 support portion 31 a that rotatably supports the shaft 4 is provided on the outer peripheral portion on the back side of the lid body 30. The support portion 31 a is screwed to the back surface of the lid body 30, and a shaft hole 31 b is formed between the support portion 31 a and the lid body 30. The shaft hole 31b is formed so that the shape seen from the right side surface of the lid body 30 in the closed state is a downwardly convex arc shape. The lid main body 30 is supported so as to be rotatable about the shaft 4 passed through the shaft hole 31b, as shown in FIG. 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.

  When viewed from a direction (vertical direction) perpendicular to the surface of the lid 3 in the closed state, the shaft 4 is in a direction in which the plug 16 is inserted into the wiring device 5 (a direction along the arrow D1 in FIG. 2B). On the other hand, it is provided such that the axial directions cross obliquely. The shaft 4 has a (third) straight line L3 parallel to the direction of the arrow D1 passing through the center C1 of the lid 3 when viewed from a direction perpendicular to the surface of the lid 3 in the closed state. Further, it is provided so as to be parallel to the (second) straight line L2 rotated clockwise by a predetermined angle R1 smaller than 90 degrees. 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).

  Both ends of the shaft 4 are respectively supported by bearing portions 25 provided on the inner peripheral portion of the mounting plate 2.

  As shown in FIGS. 1A to 1C, the lid body 30 is provided with an opening / closing button 32 a (release portion) so as to be exposed on the upper surface. The opening / closing button 32 a is formed integrally with a holding piece 32 b (holding portion) protruding outward in the radial direction of the lid main body 30 from the outer peripheral portion of the lid main body 30 on the back side of the lid portion 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. The lid body 30 includes a coil spring 9 on the back surface (see FIG. 4B). The coil spring 9 is sandwiched between the closed lid body 30 and the mounting piece 21 and contracts, and biases the lid body 30 with the spring force in the opening direction. In the closed lid body 30, when the opening / closing button 32 a is moved in the direction of arrow D <b> 2 in FIG. 1A (leftward in this embodiment) against the spring force, the holding piece 32 b is located inside the lid body 30. The closed state is released. The lid body 30 is lifted upward by the spring force of the coil spring 9 and is slightly opened in the opening direction. The user rotates the lid body 30 slightly opened to open the lid 3.

  The opening / closing button 32a is positioned on the right hand side when the shaft 4 is viewed from the center C1 with respect to the (first) straight line L1 orthogonal to the axial direction (straight line L2) of the shaft 4 and passing through the center C1 of the lid body 30. Is provided. The opening / closing button 32a is provided so that the direction of the slide operation (the direction along the arrow D2 in FIG. 1A) and the axial direction of the shaft 4 (straight line L2) obliquely intersect. The user stands on the outside of the opening / closing button 32a (on the right side of the mounting plate 2) and slides the opening / closing button 32a in the back direction (direction along the arrow D2). The user can open the lid 3 by rotating the lid body 30 in a diagonally rightward direction (backward diagonally leftward in FIG. 1A) as viewed from the user, so that the lid 3 is opened with the right hand. Cheap. Further, the opening / closing button 32a can be slid with the index finger or middle finger of the right hand, and the lid 3 can be rotated by pushing the back surface of the lid body 30 with the thumb of the right hand, so that the lid 3 can be easily opened only with the right hand.

  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 rotatably supported so as to open obliquely upward on the front side. 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, the bushing 35 for protecting the electric wire 14 wired by the opening of the door 33 for wiring to a floor surface 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. 2, 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 AC 100V outlet, and may include an appropriate connection port such as a LAN (Local Area Network) outlet or a modular jack. 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.

  Next, an operation of attaching / detaching the plug 16 to / from the wiring device 5 will be described with reference to FIGS. 4 (a) and 4 (b) and FIGS. 5 (a) and 5 (b).

  In a state where the lid body 30 and the wiring door 33 are closed (FIG. 4 (a)), the user hands from the outside of the opening / closing button 32a (right side of the mounting plate 2) toward the opening / closing button 32a. extend. When the user slides the open / close button 32a of the lid body 30 from the front side of the floor wiring member 1 in the direction (left direction) along the arrow D2 against the spring force, the lid body 30 is closed by the holding piece 32b. Is released. The lid body 30 is lifted upward by the spring force of the coil spring 9 and is slightly opened in the opening direction. The user puts the thumb of the right hand on the edge portion of the lid body 30 that is slightly opened, and rotates the lid portion 3 in the diagonally rightward direction to open the lid body 30 (FIG. 4B). That is, since the user can open the lid body 30 with the right hand by rotating the lid body 30 diagonally to the right after sliding the opening / closing button 32a in the rear direction, the right-handed use It is easy for a person to open the lid body 30.

  When the lid body 30 is opened, the wiring device 5 is exposed through the opening 8. The user inserts the plug 16 into the opening 8 and connects the plug 16 to the connection port of the wiring device 5.

  The passage door 33 is rotated upward to open (FIG. 5A), and the bushing 35 is exposed on the upper surface side of the lid body 30. When the lid body 30 is closed in a state where the electric wire 14 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 (FIG. 5B). When the leg piece 34 is placed on the placement piece 23, the open state of the wire passage door 33 is maintained.

  In addition, the user can make the door 33 for wiring and the lid | cover main body 30 into a closed state by performing the procedure contrary to the procedure mentioned above.

  As described above, the floor wiring member 1 according to the present embodiment includes the mounting plate 2, the lid portion 3, and the opening / closing button 32a (release portion). The mounting plate 2 has an opening 8 that exposes the wiring device 5 that is arranged under the floor (floor portion 12) and from which the plug 16 is attached and detached, and is attached to the floor surface (surface material 13). The lid 3 is rotatably supported by the mounting plate 2 to open and close the opening 8. The opening / closing button 32a (release portion) is provided so as to be exposed from the lid portion 3, and is slid to release the holding state of the holding piece 32b (holding portion) that holds the lid portion 3 in the closed state. The opening / closing button 32a (release part) is perpendicular to the axial direction (straight line L2) of the shaft 4 that rotatably supports the lid 3 and is straight to the straight line L1 passing through the center C1 of the lid 3. It is provided on the right hand side when the shaft 4 is viewed from the center C1. The opening / closing button 32a (release portion) is provided such that the direction of the sliding operation (in this embodiment, the direction along the arrow D2 in FIG. 1) and the straight line L1 cross each other at an angle.

  When the user stands outside the opening / closing button 32a and opens the lid portion 3, the rotation direction of the lid portion 3 is the right direction, so that the lid portion 3 can be easily opened with the right hand.

  The floor wiring device 10 according to the present embodiment includes a floor wiring member 1 and mounting members (a mounting bracket 6a and a mounting frame 6b) for mounting the wiring device 5 and the wiring device 5 on the floor (floor portion 12). And a block 6. Since the floor wiring device 10 includes the floor wiring member 1, it is possible to provide a floor wiring device in which the lid can be easily opened with the right hand.

  In addition, although the cover part 3 of this embodiment is provided with the round-shaped cover main body 30, the shape of the cover main body 30 may be square shape or polygonal shape other than round shape, for example, and the cover part 3 is A mounting plate corresponding to the shape of the lid body may be provided.

DESCRIPTION OF SYMBOLS 1 Floor wiring member 2 Mounting plate 3 Lid part 30 Lid body 32a Open / close button (release part)
32b Holding piece (holding part)
4 axis 5 wiring device 6 device block 7a wiring box 8 opening 10 floor wiring device 11 flooring (floor surface)
C1 center (center of the lid)
D2 arrow (direction of slide operation)
L1 straight line (first straight line)
L2 straight line (second straight line)
L3 straight line (third straight line)

Claims (2)

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 lid that is rotatably supported by the mounting plate and opens and closes the opening;
A release portion that is provided on the lid portion so as to be exposed from the lid portion, and is slid to release a holding state of the holding portion that holds the lid portion in a closed state;
The release portion is on the right hand side when the shaft is viewed from the center of the lid portion with respect to a straight line that is orthogonal to the axial direction of the shaft that rotatably supports the lid portion and passes through the center of the lid portion. Provided,
The floor is characterized in that the release portion is provided so that the direction of the slide operation and the straight line obliquely intersect , and the holding state of the holding portion is released when the slide operation is performed in a direction approaching the straight line. Wiring member. The floor wiring member according to claim 1;
A floor wiring device comprising: the wiring device; and a device block having a mounting member for mounting the wiring device under a floor.

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