JPH0683839U - Embedded / exposed box - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a structure of an embedded / exposed box in which most of the opening of the box body can be effectively used as an effective space for storing internal units. [Structure] An opening frame surface portion 1e is provided on the periphery of the opening portion 1c,
A box body 1 formed by arranging an opening wall portion 1a inside the opening frame surface portion 1e, and a frame body 2 detachably fitted to the opening wall portion 1a so as to inscribe the opening wall portion 1a. Then, the frame body 2 having a frame flat surface portion 2e facing the opening frame surface portion 1e, the opening wall portion 1a and the opening frame surface portion 1e.
And a plurality of fixing metal fittings 3 which are detachably fixed to the box body 1 so that the frame flat surface portion 2e and the frame flat surface portion 2e are internally provided, and a screw tip is rotatably screwed to the fixing metal fitting 3 and is attached to the frame flat surface portion 2e. And a plurality of screws 4 that abut. The screw 4 can adjust the amount of gap generated between the opening frame surface portion 1e and the frame flat surface portion 2e.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an embedded / exposed box for fixedly storing an internal unit and capable of being exposed or fixed in a mounting material such as a wall material.

[0002]

[Prior art]

 FIG. 9 is a front view showing one conventional example of an embedded / exposed dual-use box, and FIGS. 10 and 11 show a first conventional example and a second conventional example of an embedded / exposed dual-use box, respectively. FIG. 11 is a cross-sectional view of a main part and corresponds to the XX cross-sectional view in FIG. 9.

The conventional embedding / exposing box is a box body 1 that can be exposed and fixed to the surface of a mounting material 10 such as a concrete material or a wall material by screwing, and an opening 1 c of the box body 1. The frame body 2 fixed to the box body 1 along the periphery of (the shaded portion in FIG. 9 and the white portion in the frame body 2), the box body 1 and the frame body 2 At least a plurality of screws 14 fixed to each other are provided. The bottom surface of the box body 1 is provided with a plurality of box fixing holes 1d penetrating fixing screws (not shown) for fixing to the surface of the mounting member 10. Further, on the inner peripheral edge of the opening 1c of the box main body 1, there are provided first screwing pieces 1x for screwing the screw 14 at four positions, and the first screwing pieces 1x project from the opening 1c by a length H, respectively. There is. Further, a second screwing piece 2x is provided on the inner peripheral edge of the frame 2 so as to correspond to the four first screwing pieces 1x, and each of the second screwing pieces 2x projects a length H into the frame of the frame 2. ing. A door body 5 is detachably mounted in the frame of the frame body 2.

When the embedded / exposed box is exposed and fixed to a mounting material 10 such as a concrete material or a wall material, the frame body 2 is fixed to the box body 1 by the screw 14, and then the box body is fixed. 1 is screwed and fixed to the mounting member 10.

When the embedded / exposed dual-use box is embedded and fixed in a mounting member 10 such as a wall member, a mounting hole for inserting the box body 1 is formed in the mounting member 10. In the case of the first conventional example, as shown in FIG. 10, with the frame body 2 fixed to the box body 1 by the screw 14, only the part of the box body 1 is inserted into the mounting hole. Then, the frame body 2 is fixed to the mounting member 10. Further, as in the second conventional example shown in FIG. 11, in the case of the box main body 1 in which the inwardly facing frame plane frame surface portion 1e is provided on the peripheral edge of the opening portion 1c, The inner peripheral edge of the mounting hole is sandwiched between the frame plane frame surface portion 1e and the frame body 2, and the box body 1 and the frame body 2 are fixed by a screw 14.

[0006]

[Problems to be solved by the device]

 However, as shown in FIG. 9, the conventional embedding / exposing box has a plurality of the first screwing pieces 1x and the second screwing pieces 2x in the opening 1c and the frame 2 respectively. 9, the effective space for accommodating the internal unit in the opening 1c is only the shaded area in FIG. 9, and the useless space is provided in the area where the first screw engaging piece 1x and the second screw engaging piece 2x protrude. I had no choice. That is, the embedded / exposed dual-purpose box could only accommodate an internal unit having an outer shape not larger than the size of the shaded portion in FIG.

The present invention has been made in view of the above problems, and an object thereof is to provide an embedded / exposed dual-use box in which most of the opening of the box body can be effectively used as an internal unit storage effective space. To provide the structure.

[0008]

[Means for Solving the Problems]

 The present invention made to solve the above problems is a box body that can be exposed and fixed on the surface of a mounting member, and has an opening on one surface thereof, and an opening frame surface portion on the periphery of the opening. A box body formed by vertically arranging an opening wall portion inside the opening frame surface portion, and a frame body detachably fitted to the opening wall portion so as to inscribe the opening wall portion, The frame body having a frame flat surface portion facing the opening frame surface portion; and a plurality of fixing brackets for detachably fixing the opening wall portion, the opening frame surface portion and the frame flat surface portion to the box body so as to be present therein. An embedded / exposed box comprising a plurality of screws that are rotatably screwed to the fixing bracket and whose tips are in contact with the flat surface of the frame, wherein the screw is the opening frame surface portion. The feature is that the amount of gap between the frame and the frame plane is adjusted. A buried-exposure dual box to be.

[0009]

[Action]

 According to the present invention, it is possible to suppress the protrusion of the member into the opening of the box body or the frame of the frame body as much as possible.

[0010]

【Example】

 The present invention will be described below with reference to the drawings showing an embodiment thereof. The parts corresponding to those of the conventional example are designated by the same reference numerals.

FIG. 1 is an exploded perspective view showing an embodiment of an embedded / exposed dual-use box according to the present invention, and FIG. 2 is a perspective view showing an assembled state for exposing and fixing the embedded / exposed dual-use box. Is. FIG. 8 is a front view showing an assembled state of the embedded / exposed dual-use box.

In the embedded / exposed dual-use box of the present embodiment, reference numeral 1 denotes a box body, which can be exposed and fixed on the surface of a mounting material 10 such as a concrete material or a wall material as in the conventional example. It is a rectangular parallelepiped metal box body. That is, the bottom surface of the box body 1 is provided with a plurality of box fixing holes 1d which penetrate fixing screws (not shown) for fixing to the surface of the mounting member 10. Further, a rectangular opening 1c for inserting and housing an internal unit (not shown) is provided on one surface of the box body 1, and the second conventional example is provided so as to surround the opening 1c. Similarly to the above, the opening frame surface portion 1 e is provided. A frame-shaped opening wall portion 1a is vertically provided on the inner edge side of the opening frame surface portion 1e. The opening frame surface portion 1e and the opening wall portion 1a are integrally formed with the box portion of the box body 1. The opening wall portion 1a is not limited to the frame shape, and may be formed intermittently at the inner edge of the opening frame surface portion 1e.

Reference numeral 2 denotes a frame body, which is a rectangular metal frame which is detachably fitted into the opening wall portion 1a so as to inscribe the opening wall portion 1a. Further, the frame body 2 has frame plane portions 2e and 2e which face the opening frame surface portion 1e when fitted into the above-mentioned opening wall portion 1a. It is provided in. In addition, frame wall portions 2a and 2a are vertically provided on the frame plane portions 2e and 2e, respectively. Further, on the two long sides of the frame body 2, door mounting portions 2d, 2d are provided, to which the door 5 for closing the inside of the frame is fixed by hinges or locking claws.

Reference numeral 3 denotes a fixture, which is a fixture having a substantially U-shaped cross section that is fixed to the box body 1 so that the frame body 2 does not come off from the box body 1. Also, 4 is a screw. The fixing metal fitting 3 has an upper piece portion and a lower piece portion 3b which are connected to each other with a space substantially equal to the height of the frame wall portion 2a to form a substantially U-shaped portion. It is substantially T-shaped in a plane and has a metal fitting head 3a wider than the lower piece portion 3b having a screw hole formed by tapping for screwing the screw 4 rotatably, and the same as the lower piece portion 3b. It consists of a width metal fitting neck 3c. The embedded / exposed dual-use box of the present embodiment includes four fixing fittings 3 and four screws 4 corresponding to the fixing fittings 3, respectively.

FIG. 3 is a partially cutaway perspective view showing the vicinity of the fixing bracket 3 in the assembled state for exposing and fixing the embedded / exposed dual-use box of the present embodiment, and FIG. FIG. 9 is a cross-sectional view showing the vicinity of the fixing fitting 3 in an assembled state for exposing and fixing the box, and corresponds to the YY cross-sectional view in FIG. However, in FIG. 3, the fixing fitting 3 and the screw 4 are shown by a chain double-dashed line for convenience of drawing.

As shown in FIG. 4, the fixing metal fitting 3 includes the opening wall portion 1 a of the box body 1, the opening frame surface portion 1 e, and the frame flat surface portion 2 e of the frame body 2 inside. It is designed to be detachably fixed to the box body 1 described above. As shown in FIGS. 1 and 3, the opening wall portion 1a is provided with four metal fitting grooves 1d into which the metal fitting neck portion 3c of the fixing metal fitting 3 is fixedly fitted. As shown in FIGS. 3 and 4, the metal fitting neck portion 3c is fixed with the metal fitting neck portion 3c fitted in the metal fitting fitting groove 1d so that the fixing metal fitting 3 does not shift. Further, as shown in FIGS. 1 and 3, the frame wall portions 2a and 2a of the frame body 2 have metal fitting neck portions 3c of the fixing metal fittings 3 corresponding to the metal fitting fitting grooves 1d at four locations. Metal fitting sliding grooves 2b having substantially the same width as the metal fitting neck 3c which is slidably fitted and inserted are provided at four locations. Further, the screw 4 is rotatably screwed into a screw hole of the fixing member 3, and the tip end of the screw is always in contact with the frame flat surface portion 2e of the frame body 2.

That is, as shown in FIGS. 3 and 4, when the embedding / exposing box of this embodiment is exposed and fixed on the surface of the mounting member 20, the frame body 2 is used as the box body 1. The fixing metal fitting 3 is fixed to the box body 1 in a state where the fixing metal fitting 3 is fitted in the opening wall portion 1a, the screw 4 is screwed into the fixing metal fitting 3, and the tip end of the screw 4 causes the frame 2 to move. The screw 4 is tightened so as to press the frame flat surface portion 2e against the opening frame surface portion 1e of the box body 1. The frame flat portion 2e is pressed and fixed to the opening frame surface portion 1e by the screw 4, and the frame body 2 is fixed to the box body 1. Of course, the frame body 2 can be removed from the box body 1 by loosening the screw 4.

Next, a case will be described in which the embedded / exposed dual-use box of the present embodiment having the above configuration is embedded and fixed in the mounting member 20.

FIG. 5 is a side sectional view showing the embedded / exposed dual-use box of this embodiment embedded and fixed in the mounting material 10. FIG. 6 shows the embedded / exposed dual-use box mounting material 10 in the embedded / exposed box. FIG. 6 is a partially cutaway perspective view showing the vicinity of the fixing fitting 3 in the embedded fixed state of FIG. FIG. 7 is a side sectional view showing the vicinity of the fixing metal fitting 3 in the embedded fixed state of the embedded / exposed dual-use box, which corresponds to the YY sectional view in FIG. However, in FIG. 6, the fixing fitting 3 and the screw 4 are shown by a chain double-dashed line for convenience of drawing.

When the embedded / exposed dual-use box of this embodiment is embedded and fixed in the mounting member 20, the assembled embedded / exposed dual-use box is temporarily disassembled as shown in FIG. The box body 1 is attached to the attachment member 10 so that the opening wall portion 1a is fitted into the attachment hole provided in the. At this time, as shown in FIGS. 5 and 6, the opening frame surface portion 1e of the box body 1 is brought into contact with the peripheral edge portion of the mounting hole in the mounting member 10, and the surface of the mounting member 10 is removed from the surface of the mounting member 10. As shown in FIG. 5, the peripheral portion of the mounting hole is formed in advance to have a thin cross-section so that the opening wall 1a projects. After that, the frame body 2 is fitted into the opening wall portion 1 a protruding from the surface of the attachment material 10. After that, when the four fixing fittings 3 are attached to the box body 1, first, the fixing fittings are fitted in the fitting fitting groove 1d of the opening wall 1a and the fitting sliding groove 2b of the frame wall 2a. The metal fitting neck portion 3c of 3 is inserted and fitted, and as shown in FIG. 6, the lower piece portion 3b of the fixing metal fitting 3 is fitted into the back side of the opening frame surface portion 1e. After that, when the four screws 4 are respectively screwed into the four fixing fittings 3 and the screws 4 are rotated in the D direction in FIG. 6 as shown in FIG. 6 and FIG. The screw 4 advances in the F direction in FIG. 6, and accordingly, the screw 4 presses the frame flat surface portion 2e of the frame body 2 in the F direction in FIG. When the screw 4 is tightened in the 1F direction in FIG. 6 until the screw 4 cannot be rotated, the mounting member 10 is firmly sandwiched between the opening frame surface portion 1e of the box body 1 and the frame flat surface portion 2e of the frame body 2. It is fixedly held. Of course, when the screw 4 is rotated in the C direction in FIG. 6, the screw 4 is retracted in the E direction in the drawing, and the mounting member 10 is sandwiched and fixed by the opening frame surface portion 1e and the frame flat surface portion 2e. Is canceled.

As described above, the screw 4 can freely adjust the amount of gap between the opening frame surface portion 1e of the box body 1 and the frame flat surface portion 2e of the frame body 2. That is, when the embedded / exposed box of this embodiment is exposed and fixed to the surface of the mounting member 10, the screw 4 is fully tightened to open the open frame surface portion 1e of the box body 1 and the frame body. When the embedded / exposed dual-use box is embedded and fixed in the mounting material 10, the opening frame surface portion of the box main body 1 is set so that there is no gap between the frame flat portion 2e and the frame flat portion 2e. 1e and the frame flat surface portion 2e of the frame body 2 have the same amount of clearance as the material thickness of the peripheral edge of the mounting hole of the mounting material 10, and the opening frame surface portion 1e and the frame flat surface portion 2e The peripheral edge of the mounting hole of the mounting member 10 is interposed between them.

In the present embodiment, the frame body 2 may be configured without the frame wall portions 2a, 2a.

FIG. 8 shows the scale of the conventional embedding / exposing dual-use box at the same time. In the figure, S1 (blank portion in the opening 1c) represents the conventional embedding / exposing dual-use box. It is an internal unit storage space. That is, in the embedding / exposing dual-use box of the present embodiment, the first screwing piece 1x and the second screwing piece 2x protruding to the opening 1c in the conventional embedding / exposing dual-use box are not provided. Two spaces S2 (hatched portions in the opening 1c) corresponding to the length (H) of the first screwing piece 1x can be newly used as the internal unit storage space. That is, the internal unit storage space of the embedded / exposed dual-use box of this embodiment is (S1 + S2 + S2) in FIG. 8, which is much wider than that of the conventional example. That is, according to the embedded / exposed dual-use box of the present embodiment, an internal unit having an external shape larger than that of the conventional example while maintaining the external size of the embedded / exposed dual-use box itself of the conventional example. Can be stored.

[0024]

[Effect of device]

 According to the present invention configured as described above, most of the opening of the box body can be effectively used as an effective space for accommodating the internal unit. Therefore, while maintaining the external size of the conventional embedded / exposed box itself, It is possible to store an internal unit having an outer shape larger than that of the example.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing an embodiment of the present invention.

FIG. 2 is a perspective view showing an exposure fixing assembly state according to an embodiment of the present invention.

FIG. 3 is a partially cutaway perspective view showing the vicinity of the fixing bracket 3 in the exposure fixing assembled state according to the embodiment of the present invention.

FIG. 4 is a cross-sectional view showing the vicinity of the fixing metal fitting 3 in an exposure fixing assembled state according to an embodiment of the present invention.

FIG. 5 is a side sectional view showing a state of being embedded and fixed in a mounting member 10 according to an embodiment of the present invention.

FIG. 6 is a partially cutaway perspective view showing the vicinity of the fixing metal fitting 3 in a state of being embedded and fixed in a mounting material 10 according to an embodiment of the present invention.

FIG. 7 is a side sectional view showing the vicinity of the fixing metal fitting 3 in an embedded fixing state according to an embodiment of the present invention.

FIG. 8 is a front view showing an assembled state of an embodiment of the present invention.

FIG. 9 is a front view showing a first conventional example and a second conventional example.

FIG. 10 is a cross-sectional view of an essential part showing a first conventional example.

FIG. 11 is a sectional view of an essential part showing a second conventional example.

[Explanation of symbols]

 1 Box Main Body 1a Opening Wall 1b Metal Fitting Groove 1c Opening 1d Box Fixing Hole 1e Opening Frame Surface 2 Frame 2a Frame Wall 2b Metal Sliding Groove 2e Frame Flat 3 Fixing Screw 4 Screw 10 Mounting Material

Claims (1)

[Scope of utility model registration request] 1. A box body capable of being exposed and fixed to a surface of a mounting member, one surface of which is formed by an opening and an opening frame surface portion surrounding the opening portion, and an opening wall portion is hung from the opening frame surface portion. A frame body detachably fitted to the opening wall portion so as to inscribe the opening wall portion, the frame body having a frame flat surface portion facing the opening frame surface portion; A plurality of fixing fittings for detachably fixing to the box body so that the opening frame surface portion and the frame flat surface portion are present, and a screw tip that is rotatably screwed to the fixing fitting and contacts the frame flat surface portion. An embedded / exposed dual-purpose box comprising a plurality of screws in contact with each other, wherein the screws are configured to adjust a gap amount generated between the opening frame surface portion and the frame flat surface portion. Embedded / exposed box.