JP2013207828A - Multi-media information panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a multi-media information panel that is made more attractive while securing fireproof performance based upon a semi-refractory structure determined by the Building Standard Law.SOLUTION: A multi-media information panel 1 includes a panel body 2 fitted to a construction surface while having a rear portion housed in a burying hole opened on the construction surface, and a metallic cover 4 fitted to the panel body 2 so as to cover the rear portion of the panel body 2 housed in the burying hole. The multi-media information panel 1 can suppress flames from reaching an indoor side through the burying hole since the rear portion of the panel body 2 housed in the burying hole is covered with the metallic cover 4, and can secure fireproof performance based upon a semi-refractory structure determined by the Building Standard Law. Further, no new wall needs to be provided, so that a projection to the indoor side can be made small to improve attractiveness of outward appearance.

Description

  The present invention relates to a multimedia information board that is mounted on a wall of a house and houses various information devices.

  2. Description of the Related Art Conventionally, an information distribution board for storing various information devices has been provided as a terminal for an information system media including communication system information for the Internet and residential LAN and broadcast system information for thin TVs (for example, Patent Documents). 1). This information distribution board includes a cabinet composed of a rectangular box-shaped main body having an opening on the front side and a lid that closes the opening of the main body so as to be freely opened and closed. Inside the cabinet, a power outlet for supplying power to the device, a telephone line terminal block having a plurality of terminals of a telephone line for using a general telephone, the Internet and the like are housed. And this cabinet is attached to a wall in the state by which the rear part was accommodated in the embedding hole provided in the wall.

JP 2010-104073 A

  By the way, the Housing Finance Support Organization Act and the ordinance of the competent ministry stipulate a structure having fire resistance performance that conforms to the quasi fire resistance structure specified by the Building Standards Act. The information distribution board shown in the above-mentioned Patent Document 1 is described above. In order to satisfy fire resistance, it is necessary to create a new wall outside the wall and attach a cabinet to the new wall. However, in this case, construction for constructing a new wall is required, and the new wall protrudes to the indoor side, so that the appearance is not good.

  The present invention has been made in view of the above problems, and its purpose is to provide a multimedia information panel having improved appearance while ensuring fire resistance performance in accordance with the semi-fire resistance structure defined by the Building Standards Act. There is to do.

  The multimedia information board of the present invention is a metal body that covers a board body that is attached to the construction surface in a state where the rear part is housed in an embedding hole that opens in the construction surface, and a rear part of the board body that is housed in the embedding hole. And a cover.

  In this multimedia information board, it is preferable that the cover has a through hole for passing an electric wire wired on the back side of the construction surface, and the through hole has a knockout structure.

  Moreover, in this multimedia information board, it is preferable that the cover has an insertion hole for passing an attachment screw used when the cover is attached to the construction surface.

  Furthermore, in this multimedia information board, it is preferable that the cover has a lead-out hole for pulling out a pinch fitting used when the board body is attached to the construction surface, and the lead-out hole preferably has a knockout structure.

  Since the rear part of the panel body housed in the embedded hole is covered with a metal cover, it is possible to prevent fire from entering the indoor side through the embedded hole, and to comply with the quasi-refractory structure defined by the Building Standards Act. Performance can be ensured. Further, since it is not necessary to provide a new wall as in the conventional example, the protrusion to the indoor side can be reduced, and the appearance in appearance can be improved.

The multimedia information board of this embodiment is shown, (a) is an exploded perspective view, (b), (c) is a principal part enlarged view. It is a front view of the state in which the internal unit was stored in the board main body same as the above. (A)-(e) is explanatory drawing explaining the procedure which attaches the same to a construction surface. (A), (b) is explanatory drawing explaining the procedure which attaches a cover same as the above to a construction surface. It is a schematic wiring diagram of the in-home wiring using the same as the above.

  Hereinafter, an embodiment of the multimedia information board 1 will be described with reference to FIGS.

  FIG. 5 is a schematic diagram of indoor wiring using the multimedia information board 1 of the present embodiment. The multimedia information board 1 is a wall of a room R1 of a building (for example, a detached house or an apartment house) (example of FIG. 5). Then, it is used in the state attached to the inner wall 111) of the built-in storage cupboard 110. Various information devices (not shown) are accommodated in the multimedia information board 1 as internal devices. Also, a multimedia outlet (so-called information outlet) 80 is installed in the other room R2 in the building. This multimedia outlet 80 is integrally provided with a telephone outlet 81, a LAN outlet 82, a coaxial outlet 83, and a power outlet 84.

  Inside the multimedia information board 1, a telephone wiring L1, an optical fiber cable L3, and a coaxial cable L4 are drawn from the outside of the building, and these wirings are connected to an internal unit housed in the board. Further, between the internal unit housed in the multimedia information panel 1 and each of the information system outlets 81, 82, 83 provided in the multimedia outlet 80, telephone wiring L1, LAN wiring L2, which is preceded in the building, And a coaxial cable L4. Thus, telephone communication using the telephone 91 can be performed by connecting the telephone 91 installed in the room R2 and the telephone outlet 81 with the telephone line L21. Further, the personal computer 92 can be connected to the network by connecting the LAN port of the personal computer 92 and the LAN outlet 82 with the LAN wiring L22. Furthermore, by connecting the antenna connection terminal of the television 93 and the coaxial outlet 83 with the coaxial cable L24, the television broadcast can be viewed using the television 93.

  In a building where such a multimedia information panel 1 is installed, the wiring to the multimedia outlet 80 in each room can be pulled out from one place, and the wiring construction and maintenance of the internal unit after installation (inspection / repair) It is easy to add or change internal devices. As the above-mentioned wiring, a telephone wiring L1 composed of a twisted pair line for voice telephone, a LAN wiring L2 for data communication, for example, a CAT5E-compliant LAN wiring L2, an optical fiber cable L3 for optical communication, and a coaxial cable L4 for television broadcasting. and so on. These wirings may be formed separately, or may be a cable in which the telephone wiring L1, the LAN wiring L2, and the coaxial cable L4 are unitized.

  Next, the configuration of the multimedia information board 1 of this embodiment will be described in detail. In the following description, unless otherwise specified, the top, bottom, left, and right directions are defined in the orientation shown in FIG. 2, and the front side and the back side in the direction perpendicular to the paper surface of FIG. 2 are defined as the front side. Although described, these directions do not limit the mounting direction of the multimedia information board 1.

  As shown in FIG. 1A, the multimedia information board 1 includes a board body 2, a lid body 3, and a cover 4 as main components.

  The board body 2 is made of, for example, a synthetic resin molded product, and is formed in a horizontally long rectangular box shape having an open front surface. On the upper left side of the rear wall 21 of the panel main body 2, a through hole 21 a that penetrates the rear wall 21 in the front-rear direction is provided. Further, a plurality (four in the present embodiment) of through holes 21b penetrating the rear wall 21 in the front-rear direction are arranged on the right side of the through holes 21a. Furthermore, a through hole 21c that penetrates the rear wall 21 in the front-rear direction is provided on the lower left side of the rear wall 21. Here, the through holes 21a, 21b, and 21c are provided for introducing an optical fiber cable, a telephone wiring, a LAN wiring, a coaxial cable, a power cable, and the like into the inside of the panel body 2. In the form, since the rear part of the board body 2 is covered with a cover 4 described later, it is not used. Further, a heat radiating hole 21d having a larger opening area than the through-holes 21a to 21c is provided at substantially the center of the rear wall 21, and the heat generated by the internal unit attached to the panel body 2 is generated by the heat radiating hole 21d. The heat is radiated to the outside through the cover 4.

  Further, the side wall of the panel body 2 is provided with a stepped portion 22 over the entire circumference, and the portion on the rear side of the stepped portion 22 has a width in the left-right direction and the vertical direction as compared with the portion on the front side of the stepped portion 22. The dimensions are small. Further, a plurality of slit-like vent holes 23 penetrating the side wall in the thickness direction are provided on the side wall of the panel body 22. In addition, a plurality of knockout portions 24 (seven in the example of FIG. 2) arranged in the left-right direction are provided on the upper side wall of the panel main body 2 so as to form rectangular through holes by being pushed open. Here, in this embodiment, an optical fiber cable, telephone wiring, LAN wiring, coaxial cable, power cable, etc. wired on the back side of the construction surface (in this embodiment, the wall 6) are formed by pushing the knockout portion 24 open. The board body 2 is accommodated through the through-holes.

  In addition, on the left and right side walls of the panel body 2, upper pieces 52 for holding metal fittings 5 (see FIG. 3D) used when the panel body 2 is attached to the construction surface (the wall 6 in this embodiment) are placed. Thus, two sets of mounting pieces 25 are provided side by side in the vertical direction. Further, on both the left and right side walls of the panel main body 2, knockout portions 26 in which rectangular lead holes are formed by being pushed open are provided corresponding to the respective mounting pieces 25. In the state where the upper piece 52 of the sandwiching metal 5 is placed on the placing piece 25 of the board body 2, the lower piece 51 of the sandwiching metal 5 is exposed to the outside through the extraction hole formed by pushing open the knockout portion 26. Pulled out. The procedure for attaching the panel main body 2 to the wall 6 using the pinch metal fitting 5 will be described later.

  The lid 3 is made of, for example, a synthetic resin molded product. As shown in FIG. 1A, the lid 3 is formed with a main portion 31 that is slightly larger in length and width than the front surface of the panel main body 2, and an outer portion of the main portion 31. A side portion 32 extending rearward from the peripheral edge is integrally provided. The lid 3 is detachably attached to the board body 2 by hooking a claw (not shown) provided on the board body 2 in a groove (not shown) provided on the inner surface of the side portion 32.

  The cover 4 is formed by bending a metal plate, and includes a rear wall 41 formed in a horizontally long rectangular plate shape, and side walls 42 to 45 extending forward from the outer peripheral edge of the rear wall 41. On the left side of the upper side wall 42 of the cover 4, as shown in FIG. 1 (b), there is provided a knockout portion 42 a having an arcuate cut groove so that a circular through hole is formed by bending. ing. In addition, the upper side wall 42 of the cover 4 is provided with a plurality of knockout portions 42b on the right side of the knockout portion 42a. Nine in this embodiment) are provided side by side.

  Moreover, as shown in FIG.1 (c), the knockout part 44a by which the U-shaped cut groove was given to the right-and-left both sides walls 44 and 45 of the cover 4 so that a rectangular extraction hole may be formed by bending. , 45a are provided side by side in the vertical direction. Further, the left and right side walls 44, 45 and the lower side wall 43 of the cover 4 are used when the cover 4 is attached to a later-described bar 8 (see FIGS. 4A and 4B) attached to the back side of the wall 6. Insertion holes 43a, 44b, and 45b for passing attachment screws (for example, wood screws 9) are provided. The procedure for attaching the cover 4 to the crosspiece 8 will be described later. Here, the vertical and horizontal dimensions of the cover 4 are formed slightly larger than the vertical and horizontal dimensions of the rear portion of the step body 22 of the panel body 2, and the rear side of the step section 22 of the panel body 2 is formed. It is attached to the board body 2 by an appropriate attachment method (for example, a screw or a claw) so as to cover the part.

  Thus, when the cover 4 is attached to the rear portion of the board body 2, the knockout portion 24 and the knockout portions 42a and 42b overlap each other. Accordingly, the through hole formed by pushing open the knockout portion 24 and the through hole formed by bending the knockout portions 42a and 42b are overlapped and opened. When the cover 4 is attached to the rear part of the panel body 2, the knockout part 26 and the knockout parts 44a, 45a overlap each other. Therefore, the drawer hole formed by pushing open the knockout portion 26 and the drawer hole formed by bending the knockout portions 44a and 45a are overlapped and opened.

  FIG. 2 shows a state in which the internal unit is housed inside the panel body 2. In the example of FIG. 2, an optical outlet unit 63, a telephone terminal block 61, and a switching HUB 62 are arranged side by side on the left side of the panel main body 2, and a CATV / BS / CS booster 64 is arranged on the right side of the panel main body 2. Has been. In addition, a plurality (two in this embodiment) of power outlets 65 are arranged side by side in the left-right direction below the panel body 2. In the optical fiber cable L3 drawn into the board body 2, the optical connector CN1 provided at the terminal is connected to the adapter 63a of the optical outlet unit 63, and the extra length is wound around the extra length storage portion 63b.

  The telephone line L1 drawn into the panel body 2 is connected to the telephone terminal block 61, the LAN line L2 is connected to the switching HUB 62, and the coaxial cable L4 is connected to the booster 64. Further, the power cable L5 drawn into the inside of the panel body 2 is connected to one power outlet 65 (left side in FIG. 2), and the two power outlets 65 are connected to each other via a feed wiring L6. The switching HUB 62 and the power outlet 65 are connected via a power cable L7, and the booster 64 and the power outlet 65 are connected via a power cable L8. Therefore, power (for example, AC 100 V) is supplied to the switching HUB 62 and the booster 64 through the power outlet 65.

  Next, a procedure for attaching the multimedia information panel 1 to the wall 6 using the clamp 5 will be described with reference to FIG. 3. First, the clamp 5 will be described.

  As shown in FIG. 3 (d), the sandwiching metal 5 includes a lower piece 51 formed in a rectangular plate shape and an L-shaped upper piece 52 rotatably attached to the lower piece 51. An adjustment screw 53 formed in a shape and passed through a hole provided in the upper piece 52 is screwed into the lower piece 51 (see FIG. 3E). The adjustment screw 53 is a screw for adjusting the interval between the upper piece 52 and the lower piece 51. When the adjustment screw 53 is rotated in the tightening direction, the interval between the upper piece 52 and the lower piece 51 is reduced. Is rotated in the loosening direction, the distance between the upper piece 52 and the lower piece 51 is increased. In the present embodiment, the multimedia information board 1 is attached to the wall 6 using four clamps 5.

  Next, the installation procedure of the multimedia information board 1 will be described. First, necessary portions of the knockout portions 42a and 42b provided on the upper side wall 42 of the cover 4 are opened to form through holes, and the knockout portions 44a provided on the left and right side walls 44 and 45 of the cover 4 are formed. 45a are opened to form a lead-out hole (see FIG. 3A). At this time, the knockout portions 24 and 26 provided in the panel body 2 are pushed open to form a through hole and a lead hole. Next, the cover 4 is moved closer to the panel main body 2 with the opening side of the cover 4 facing the panel main body 2 (in the direction of arrow A in FIG. 3 (b)). The cover 4 is attached to the panel main body 2 so as to cover the rear part. When the cover 4 is attached to the panel body 2, the drawer holes of the panel body 2 and the corresponding drawer holes of the cover 4 overlap each other, and the corresponding through holes of the panel body 2 correspond to the cover 4. The through-holes to be overlapped with each other. And after accommodating the site | part behind the step part 22 of the panel main body 2 to which the cover 4 was attached in the rectangular embedding hole 61 opened to the wall 6 (refer FIG.3 (c)), FIG. d) Each clip 5 is moved in the direction of arrow B in the middle, and the upper piece 52 is placed on the corresponding placement piece 25 of the panel body 2. At this time, the lower pieces 51 of the respective clamps 5 are drawn outward from the corresponding drawing holes. Finally, when the adjusting screw 53 of each sandwiching metal 5 is tightened, the wall 6 is sandwiched between the step portion 22 of the panel body 2 and the lower piece 51 of each sandwiching metal 5, and the panel body 2 is secured to the wall 6. (See FIG. 3E).

  Here, the vertical and horizontal dimensions of the embedding holes 61 opened in the wall 6 are formed slightly larger than the vertical and horizontal dimensions of the cover 4, and when the panel body 2 is attached to the wall 6, A portion on the rear side of the step portion 22 is in a state of being accommodated in the embedding hole 61. In this embodiment, this portion is covered with a metal cover 4. Therefore, it is possible to prevent the fire from flowing into the indoor side through the embedded hole 61 by the cover 4, and it is possible to ensure the fire resistance performance according to the quasi fire resistance structure defined by the Building Standard Law. Further, since it is not necessary to provide a new wall as in the conventional example, the protrusion to the indoor side can be reduced, and the appearance in appearance can be improved. Furthermore, the cover 4 prevents the fire from flowing into the room through the embedded hole 61 by making the above-mentioned through-hole and lead-out hole into a knockout structure so that only the minimum necessary through-hole or lead-out hole can be opened. It can be suppressed, and fire resistance performance according to the quasi-fireproof structure defined by the Building Standard Law can be secured. In addition, as said fireproof structure, there exists a ministerial-order quasi-fireproof structure which a housing finance support organization defines, for example, and fireproof performance can be improved by satisfy | filling this.

  By the way, in the multimedia information board 1 of this embodiment, the cover 4 can also be attached to the crosspiece 8 attached to the back side of the wall 6. The procedure will be described below with reference to FIG. In FIG. 4, the crosspiece 8 attached to the wall 6 is illustrated with a large opening so that it can be easily seen. However, in practice, an embedding hole (not shown) formed slightly larger than the cover 4 is provided. It is open. First, as shown in FIG. 4A, with the opening side of the cover 4 facing the front side (indoor side), the cover 4 is moved in the direction of the arrow C to place the cover 4 in the frame of the crosspiece 8. . Next, the cover 4 is attached to the crosspiece 8 by screwing the wood screws 9 passed through the insertion holes 43 a, 44 b and 45 b of the cover 4 into the crosspiece 8. Furthermore, after attaching the gypsum board which comprises the wall 6 from the front side to the crosspiece 8 to which the cover 4 is attached, an embedding hole (not shown) slightly larger than the cover 4 in a portion of the wall 6 facing the cover 4 Form. And finally, the board body 2 is attached to the wall 6 by storing the portion of the board body 2 behind the step 22 in the embedding hole of the wall 6 and attaching the board body 2 to the cover 4 by an appropriate method. It is done. Thereby, since the cover 4 is firmly attached to the crosspiece 8, the attachment strength of the board main body 2 can be increased as compared with the case where the board main body 2 is attached to the wall 6 using the clamp metal 5 as described above.

  In the present embodiment, the cover 4 is attached to the board body 2, but the rear part of the board body 2 housed in the embedded hole 61 opening in the wall 6 (the part on the rear side of the step part 22) is covered by the cover 4. If it comes to cover with, the cover 4 may be attached to another member. Further, the knockout structure of the through hole and the lead hole is not limited to this embodiment, and another structure may be used as long as the through hole and the lead hole can be formed as necessary.

1 Multimedia information board 2 Board body 4 Cover

Claims (4)

  A board body attached to the construction surface in a state where the rear part is housed in an embedded hole opened in the construction surface, and a metal cover that covers the rear part of the board body housed in the embedded hole. A multimedia information board characterized by that.   The multimedia information board according to claim 1, wherein the cover has a through hole for passing an electric wire wired on the back side of the construction surface, and the through hole has a knockout structure.   The multimedia information board according to claim 1 or 2, wherein the cover has an insertion hole for passing an attachment screw used when the cover is attached to the construction surface.   The said cover has an extraction hole for pulling out the pinch metal fitting used when attaching the said board | substrate body to the said construction surface, The said extraction hole consists of knockout structure, It is characterized by the above-mentioned. The multimedia information board according to any one of the above items.

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