JP2017036634A - Decorative frame - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a decorative frame provided in an opening part of a building, capable of reducing manufacturing cost by thinning and simplifying a structure, by reducing labor of installation work.SOLUTION: A screw member 61 is inserted into an end part in the longitudinal direction of a first panel body 33, and is threadedly engaged with a screw receiving part provided in a second panel body 36. A connection member 37 is provided with a first insertion piece 52 and a standing wall 53 vertically projecting from a flange part 51 and a second insertion piece 54 vertically projecting from the standing wall 53, and the first insertion piece 52 is inserted into an insertion hole 41 of the first panel body 33, and the second insertion piece 54 is inserted into an insertion hole 43 of the second panel body 36, respectively, and the first panel body 33 and the second panel body 36 are vertically positioned and held.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a synthetic resin decorative frame provided in an opening for constructing a building wall, a bathroom, a bathroom window, an entrance, and the like.

  FIG. 9 is a partial enlarged cross-sectional view showing a configuration of a typical conventional decorative frame 1, and similar conventional techniques are described in Patent Documents 1 to 5, for example. This conventional decorative frame 1 is a synthetic resin decorative frame provided in an opening 2 of a building, and includes two long first panel bodies 4 in which insertion holes 3 are formed, and insertion holes 5. Between the two long second panel bodies 6 to be formed, the respective longitudinal end portions 7 of the two first panel bodies 4, and the respective longitudinal end portions 8 of the two second panel bodies 6 Interposed between the two first panel bodies 4 and the two first panel bodies 4 so that one main surface 9 of the two first panel bodies 4 and one main surface 10 of the two second panel bodies 6 are perpendicular to each other. It includes four connecting members 11 that connect the two panel bodies 6 respectively.

  Each connecting member 11 includes a first flange portion 12 extending in the width direction of the first panel body 4 and a second flange portion formed integrally with the first flange portion 12 and extending along the width direction of the second panel body 6. 15, a first insertion piece 16 formed in the second flange portion 15 and inserted into the insertion hole 3 of the first panel body 4, a rising wall 17 rising vertically from the second flange portion 15, and a rising wall 17 The second insertion piece 18 protruding vertically and inserted into the insertion hole 5 of the second panel body 6, the first flange portion 12, the first panel body 4, and the rising wall 17 is inserted into the second panel body 6. It has the screw member 19 which connects the 1st panel body 4 and the 2nd panel body 6 by screwing together.

  In a state in which such a decorative frame 1 is attached to the opening 2 of the building, between each first panel body 4 and the left and right inner surfaces of the opening 2 and above and below each second panel body 6 and the opening 2. Between the inner surface, gaps 21 and 22 are generated by the first flange portion 12 and the second flange portion 15. In these gaps 21 and 22, resin or wooden plate-like spacers 23 and 24 having a thickness substantially equivalent to the thickness of the first flange portion 12 and the second flange portion 15, for example, a thickness of 1 mm or more and 3 mm or less are arranged. Established. Each first panel body 4 and each second panel body 6 are prevented from being deformed in the inner surface side of the opening 2 by the spacers 23 and 24, that is, out-of-plane direction, and a stable mounting state is realized.

JP2013-249673A JP 2009-209562 A JP 2005-68834 A Japanese Patent No. 3916741 Japanese Patent No. 3161949

  In the prior art disclosed in Patent Document 1, the first panel body 4 and the second panel body 6 are large in thickness to ensure the strength against the tightening force by the bolts, and are reduced in thickness with the required strength. A panel body that can ensure a large effective opening area is desired.

Moreover, in the prior art shown by above-mentioned FIG. 9 and patent documents 2-5, since the connection member 11 has the 1st flange part 12 and the 2nd flange part 15, the right and left of each 1st panel body 4 and the opening part 2 is shown. Clearances 21 and 22 are formed between the inner surfaces and between each second panel body 6 and the upper and lower inner surfaces of the opening 2, and spacers 23 and 24 must be interposed in these clearances 21 and 22. There is a problem that it takes time to install the frame 1. Moreover, since the connection member 11 has the 1st flange part 12 and the 2nd flange part 15, the structure of the connection member 11 is complicated, and there are many materials to be used, and this causes the manufacturing cost of the decorative frame 1 to increase. There is.

  An object of the present invention is to provide a decorative frame capable of reducing the manufacturing cost by reducing the labor of the mounting operation, thinning and simplifying the structure.

The present invention is a decorative frame provided in an opening of a building,
Two first panel bodies in which insertion holes are formed, two first panel bodies disposed opposite to the opening, and
Two second panel bodies in which insertion holes are formed, two second panel bodies disposed opposite to the opening so as to be perpendicular to the two first panel bodies,
The two first panel bodies are interposed between the longitudinal end portions of the two first panel bodies and the longitudinal end portions of the two second panel bodies, respectively. 4 connecting members for connecting 2 panel bodies,
A flange portion extending along an end surface of each end portion in the longitudinal direction of each of the two first panel bodies;
A first insertion piece protruding vertically from the flange portion and inserted into an insertion hole of each of the two first panel bodies;
A rising wall that extends perpendicularly to one side portion of the flange portion on the second panel side and extends along an end surface of each longitudinal end portion of each of the two second panel bodies;
Four connecting members having a second insertion piece protruding vertically from the rising wall and inserted into the insertion hole of the second panel body;
A first screw member that is inserted through one end of the first panel body in the longitudinal direction and inserted into the second panel body from the end face of the one end of the second panel body in the longitudinal direction;
A second screw member inserted through the other end of the first panel body in the longitudinal direction and inserted into the other second panel body from the end surface of the longitudinal end of the other second panel body; ,
A third screw member that is inserted through one end of the other first panel body in the longitudinal direction and is inserted into and screwed into the second panel body from the end surface of the other longitudinal end of the one second panel body; ,
A fourth screw member that is inserted through the other end of the other first panel body in the longitudinal direction and inserted into the other second panel body from the end surface of the other end of the other second panel body in the longitudinal direction. And a decorative frame characterized by including.

In the present invention, the one first panel body has a first recess extending in a longitudinal direction of the one first panel body through a position where the first and second screw members are inserted.
The other first panel body has a second recess extending in the longitudinal direction of the other first panel body through a position where the third and fourth screw members are inserted.

According to the present invention, a first screw receiving portion having a screw hole having a smaller diameter than the first and third screw members at a portion where the first and third screw members of the one second panel body are screwed together. Is provided,
A portion where the second and fourth screw members of the other second panel body are screwed together is provided with a second screw receiving portion having a screw hole having a smaller diameter than the second and fourth screw members. Features.

According to the present invention, the decorative frame includes two long first panel bodies in which insertion holes are formed, two long second panel bodies in which insertion holes are formed, and two first panel bodies. It is interposed between each longitudinal end and each longitudinal end of each of the two second panel bodies so that the two first panel bodies and the two second panel bodies are perpendicular to each other. And four connecting members that connect the two first panel bodies and the two second panel bodies, respectively, and are provided in the opening of the building.

  Each connecting member includes a flange portion extending along the width direction of the first panel body, a first insertion piece that is provided to protrude perpendicularly from the flange portion, and is inserted into the insertion hole of the first panel body, and a flange portion. It has a rising wall that protrudes vertically and extends along the width direction of the second panel body, and a second insertion piece that protrudes vertically from the rising wall and is inserted into the insertion hole of the second panel body.

  The first panel body and the second panel body are connected by first to fourth screw members that are inserted through the first panel body and screwed into the second panel body, and the decorative frame is assembled. The assembled decorative frame is attached to the opening of the building.

  Since such a decorative frame does not have the first flange portion of the conventional decorative frame, there is no gap between the first panel body and the left and right inner surfaces of the opening. Therefore, as in the prior art, without increasing the thickness, the thickness is reduced while ensuring the required strength against the bolt tightening force, etc., and the decorative frame is attached to the opening without the need for a spacer. There is no need for installation work. In addition, since the decorative frame is realized by a simple structure in which the flange portion is provided with the first insertion piece and the rising wall, and the second insertion piece is provided on the rising wall, there is little material used, and the manufacturing is easy. Manufacturing cost can be reduced.

  Further, according to the present invention, the two first and second panel bodies have the first and second recesses extending in the longitudinal direction, so that the first to fourth screw members have heads that can be engaged with the tightening tool. When using the bolts or screws that have, by inserting the first to fourth screw members into the respective recesses of the first and second panel bodies, the head of the screw member is buried in the recesses, It does not protrude from one main surface which becomes the 1st and 2nd panel body outside. Therefore, by using one main surface of the first and second panel bodies as the outside, the one main surface of the first and second panel bodies is surely brought into surface contact with the left and right inner surfaces of the opening, and the decorative frame Can be stably held by the opening.

  According to the present invention, since the first and second panel bodies have the first and second screw receiving portions, it is possible to resist the tightening force by the screw member with high strength. Therefore, the tightening torque of the screw member can be increased, and the first panel body and the second panel body can be connected with high strength, and the strength can be improved as a frame structure.

It is a front view of the decorative frame 30 of one embodiment of the present invention. 3 is an enlarged perspective view of a part of a decorative frame 30. FIG. It is the expanded sectional view which looked at some cosmetic frames 30 from the front. It is the expanded sectional view which looked at a part of makeup frame 30 from the slanting bottom. FIG. 6 is a partial enlarged cross-sectional view of the first panel body 33 perpendicular to the longitudinal direction. 6 is an enlarged cross-sectional view of the vicinity of a screw receiving portion 67. FIG. FIG. 6 is a vertical cross-sectional view schematically showing a state where a decorative frame 30 is attached to an opening 32. 3 is a horizontal cross-sectional view schematically showing a state where a decorative frame 30 is attached to an opening 32. FIG. It is a partial expanded sectional view which shows the structure of the typical decorative frame 1 of a prior art.

  FIG. 1 is a front view of a decorative frame 30 according to an embodiment of the present invention, FIG. 2 is an enlarged perspective view of a part of the decorative frame 30, and FIG. 3 is an enlarged view of a part of the decorative frame 30 as viewed from the front. FIG. 4 is an enlarged cross-sectional view of a part of the decorative frame 30 as viewed obliquely from below. 1 shows a cross section of the opening 32 formed in the wall 31 of the building as viewed from the inside of the building, and the vertical direction on the paper is vertical and the horizontal direction is horizontal.

  The decorative frame 30 of the present embodiment includes two first panel bodies 33, 34, two second panel bodies 35, 36, four connecting members 37, 38, 39, 40, and first to fourth. A plurality of screw members 61 are included.

  The first panel bodies 33 and 34, the second panel bodies 35 and 36, and the connecting members 37 to 40 are made of a synthetic resin molding. As the synthetic resin, for example, acrylonitrile acrylic rubber styrene (abbreviation: AAS) may be used, or acrylonitrile butadiene styrene (abbreviation: ABS) may be used.

  The first panel bodies 33 and 34 are formed of a long plate-like body formed by a plurality of insertion holes 41 and 42 extending in parallel with the longitudinal direction. The 2nd panel bodies 35 and 36 consist of an elongate plate-shaped body in which the some insertion holes 43 and 44 are extended in parallel with a longitudinal direction.

  The decorative frame 30 is plane-symmetric with respect to a vertical virtual plane and a horizontal virtual plane including an axis L1 passing through the center of the opening 32 in a prospective direction perpendicular to the paper surface of FIG. Therefore, in the front view of FIG. 1, the connecting member 37 disposed at the lower left and the connecting member 39 disposed at the upper right have the same structure, and are disposed at the lower right and the connecting member 40 disposed at the upper left. The connecting member 38 has the same structure.

  Each of the connecting members 37 to 40 includes a flange portion 51 formed of a thin plate-like body extending along the width direction of the first panel bodies 33 and 34 (direction perpendicular to the paper surface of FIG. 1), and is perpendicular to the flange portion 51. The first insertion piece 52 to be inserted into the insertion holes 41 and 42 of the first panel bodies 33 and 34, and the thin projections extending vertically from the flange portion 51 and extending along the width direction of the second panel bodies 35 and 36. It has a rising wall 53 made of a plate-like body having a width, and a second insertion piece 54 protruding vertically from the rising wall 53 and inserted into the insertion holes 43 and 44 of the second panel bodies 35 and 36.

  FIG. 5 is a partial enlarged cross-sectional view of the first panel body 33 perpendicular to the longitudinal direction, and FIG. 6 is an enlarged cross-sectional view of the vicinity of the screw receiving portion 67. FIG. 7 is a vertical cross-sectional view schematically showing a state where the decorative frame 30 is attached to the opening 32, and FIG. 8 is a horizontal cross-sectional view showing a simplified state where the decorative frame 30 is attached to the opening 32. is there. The connecting members 37 and 39 have the same structure, the connecting members 38 and 40 have the same structure, and the connecting members 37 and 39 and the connecting members 38 and 40 are configured to be symmetrical about the axis L1. Therefore, the structure of the 1st panel body 33 and the connection member 37 is demonstrated, and the structure of the remaining 1st panel body 34, the 2nd panel bodies 35 and 36, and each connection member 38-40 is the same as a corresponding part. A reference mark is attached and description is omitted to avoid duplication.

  One first panel body 33 has one main surface 56 facing the opening 32 and the other main surface 57 opposite to the one main surface 56. The first panel body 33 is recessed from one main surface 56 toward the other main surface 57 and has an outer wall portion 59 having a plurality of recesses 58 that are first recesses extending in the longitudinal direction, and an inner wall having the other main surface 57. And a plurality of screw receiving portions 67 that are connected to the recess 60 and the inner wall portion 60 and into which the first to fourth screw members 61 are screwed. The other first panel body 34 is configured in the same manner as the first panel body 33 and has a plurality of recesses 58 as second recesses.

  The recess 58 has a pair of side wall portions 62 and 63 projecting vertically from the outer wall portion 59 toward the inner wall portion 60, and a bottom plate portion 64 formed between the side wall portions 62 and 63 and extending in parallel with the outer wall portion 59. . A concave groove 75 is formed by the side wall portions 62 and 63 and the bottom plate portion 64. The thickness T1 of these outer wall part 59, each side wall part 62 and 63, and the baseplate part 64 is 1.3 mm, for example.

  The inner wall portion 60 includes a flat base layer 65 and a surface layer 66 laminated on the surface of the base layer 65. The thickness T2 of the base layer 65 is, for example, 1.0 mm, and the thickness T3 of the surface layer 66 is, for example, 0.5 mm.

  The aforementioned screw receiver 67 is formed between the base layer 65 and the bottom plate portion 64. The screw receiving portion 67 has a pair of ribs 68 and 69 that are integrally formed perpendicularly to the base layer 65 and the bottom plate portion 64 over the base layer 65 and the bottom plate portion 64. The width B of each of the ribs 68 and 69 corresponding to the distance between the mutually opposing inner surfaces of the base layer 65 and the bottom plate portion 64 is substantially equal to the diameter D1 of the shaft portion 61a of the screw member 61, for example, 3.0 mm. The interval ΔL between the ribs 68 and 69 is larger than the diameter D1, for example, 4.1 mm. Protrusions 70 and 71 projecting inward from the outer peripheral surface of the shaft portion 61a of the screw member 61 in the direction close to each other at the center in the width direction (vertical direction in FIG. 6) of the ribs 68 and 69 in the longitudinal direction. It is formed over the entire length (direction perpendicular to the paper surface of FIG. 6). Projections 72 and 73 projecting from the inner surfaces of the base layer 65 and the bottom plate portion 64 in the directions close to each other are formed at the center between the ribs 68 and 69 of the base layer 65 and the bottom plate portion 64, respectively. These protrusions 70 to 73 are formed with screw holes by engaging external screws engraved on the outer peripheral portion of the shaft portion 61a of the screw member 61 so that a high tightening force can be obtained in the longitudinal direction. It is configured. The screw member 61 is realized by a tapping screw in which a head portion 61b having a larger diameter than the shaft portion 61a is coaxially and integrally formed at one end portion in the axial direction of the shaft portion 61a.

The outer wall 59, the recess 58, the ribs 68 and 69, and the base layer 65 are made of the aforementioned acrylonitrile butadiene styrene (abbreviation: ABS), and the surface layer 66 is made of acrylonitrile styrene acrylic rubber (abbreviation: ASA). The material is not particularly limited, but most of the base material is composed of inexpensive ABS, and ASA having chemical resistance and weather resistance is suitable for the surface layer.

  The base layer 65, the screw receiving portion 67, the ribs 68 and 69, and the protrusions 70 to 73 define a screw guide hole 77 into which the shaft portion 61a of the screw member 61 is inserted. Such a screw guide hole 77 is formed over the entire length in the longitudinal direction of the first and second panel bodies 33 to 36. The shaft portion 61a is inserted into the screw guide hole 77 by a required length and screwed together to generate a high tightening force, so that the first panel bodies 33 and 34 and the second panel bodies 35 and 36 are firmly connected. Can be linked.

  Each of the connecting members 37 to 40 is integrally provided with a corner plate 78 at one end in the longitudinal direction of the flange portion 51 and the rising wall 53, and a corner cover 79 is detachably fitted to the corner plate 78. The corner plate 78 is a substantially rectangular plate-like body perpendicular to the longitudinal direction of the flange portion 51 and the rising wall 53.

  The first panel bodies 33, 34 and the second panel bodies 35, 36 have a substantially rectangular plate-like base portion 80 in which the insertion holes 41 to 44 and the screw receiving portions 67 are formed, and a width direction perpendicular to the longitudinal direction of the base portion 80. And a blindfold plate 81 continuous at a right angle. A decorative cover 82 is detachably fitted to the blindfold plate 81.

As described above, the decorative frame 30 of the present embodiment has a long length 2 in which the insertion holes 41 and 42 are formed.
Two first panel bodies 33, 34, two long second panel bodies 35, 36 in which insertion holes 43, 44 are formed, and respective longitudinal ends of the two first panel bodies 33, 34 The two first panel bodies 33 and 34 and the two second panel bodies 35 and 36 are perpendicular to each other, and are interposed between the respective longitudinal end portions of the two second panel bodies 35 and 36. It has four connection members 37-40 which connect two 1st panel bodies 33 and 34 and two 2nd panel bodies 35 and 36, respectively.

  Each connecting member 37-40 protrudes perpendicularly | vertically from the flange part 51 extended along the width direction of the 1st panel bodies 33 and 34, and the flange part 51, and is inserted in the insertion holes 41 and 42 of the 1st panel bodies 33 and 34. A first insertion piece 52 to be inserted, and a rising wall 53 protruding vertically from the flange portion 51 on the same side as the first insertion piece 52 and extending along the width direction at each longitudinal end of the second panel bodies 35 and 36. The second insertion piece 54 protrudes vertically from the rising wall 53 on the opposite side of the first insertion piece 52 and is inserted into the insertion holes 43 and 44 of the second panel bodies 35 and 36. The first panel bodies 33, 34 and the second panel bodies 35, 36 are inserted through the longitudinal end portions of the first panel bodies 33, 34 and the rising wall 53 in the thickness direction thereof, so that the second panel body 35 is inserted. , 36 are coupled by screw members 61 that are screwed together, and assembled into a square frame shape.

  In such a decorative frame 30, the first panel bodies 33, 34 are connected to the second panel bodies 35, 36 by the screw members 61 via the connecting members 37-40, so that the tightening force of the screw member 61 is the first. It is received by the panel bodies 33 and 34, and while securing a required strength, the portion corresponding to the thickness of the first flange portion in the conventional decorative frame can be thinned to ensure a large effective opening area. Moreover, since it does not have the 1st flange part like the said decorative frame of the said prior art, it is between the 1st panel bodies 33 and 34 and the inner surface of the vertical (vertical) direction of the opening part 32, and the 2nd panel bodies 35 and 36. Since no gap is formed between the opening 32 and the inner surface in the horizontal (horizontal) direction of the opening 32, a spacer as in the prior art becomes unnecessary. Therefore, compared to the case of using a spacer as in the prior art, the number of work steps at the time of attachment is reduced, and the attachment property is improved. In addition, since the structure of the decorative frame 30 is simplified, it is possible to use less material, improve the ease of manufacturing, and reduce the manufacturing cost.

  Furthermore, since the first panel bodies 33 and 34 and the second panel bodies 35 and 36 have a recess 58, the head 61b on which a tightening tool such as a driver can be hooked is buried in the groove 75 of the recess 58, and the first The first panel bodies 33, 34 and the second panel bodies 35, 36 are brought into surface contact with the outer main surfaces on the inner surfaces of the opening portions 32 of the panel bodies 33, 34 and the second panel bodies 35, 36, respectively. The entire 30 can be stably held in the opening 32.

  Further, since the screw receiving portion 67 is provided at a portion where the shaft portion 61a of the screw member 61 of each of the first panel bodies 33 and 34 and each of the second panel bodies 35 and 36 is screwed, the screw member 61 is tightened with a large tightening torque. Accordingly, the first panel bodies 33 and 34 and the second panel bodies 35 and 36 can be connected with high strength, and the strength of the entire decorative frame 30 as a frame structure can be improved.

30 decorative frame 31 wall 32 opening 33, 34 first panel body 35, 36 second panel body 37-40 connecting member 41-44 insertion hole 51 flange portion 52 first insertion piece 53 rising wall 54 second insertion piece 58 recess 59 Outer wall portion 60 Inner wall portion 61 Screw member 67 Screw receiving portion 68, 69 Rib 70 to 73 Projection portion 75 Concave groove 77 Screw guide hole

The present invention is a decorative frame provided in an opening of a building,
Two first panel bodies in which insertion holes are formed, two first panel bodies disposed opposite to the opening, and
Two second panel bodies in which insertion holes are formed, two second panel bodies disposed opposite to the opening so as to be perpendicular to the two first panel bodies,
The two first panel bodies are interposed between the longitudinal end portions of the two first panel bodies and the longitudinal end portions of the two second panel bodies, respectively. 4 connecting members for connecting 2 panel bodies,
A flange portion extending along an end surface of each end portion in the longitudinal direction of each of the two first panel bodies;
A first insertion piece protruding vertically from the flange portion and inserted into an insertion hole of each of the two first panel bodies;
A rising wall that extends perpendicularly to one side portion of the flange portion on the second panel side and extends along an end surface of each longitudinal end portion of each of the two second panel bodies;
Four connecting members having a second insertion piece protruding vertically from the rising wall and inserted into the insertion hole of the second panel body;
A first screw member that is inserted through one end of the first panel body in the longitudinal direction and inserted into the second panel body from the end face of the one end of the second panel body in the longitudinal direction;
A second screw member inserted through the other end of the first panel body in the longitudinal direction and inserted into the other second panel body from the end surface of the longitudinal end of the other second panel body; ,
A third screw member that is inserted through one end of the other first panel body in the longitudinal direction and is inserted into and screwed into the second panel body from the end surface of the other longitudinal end of the one second panel body; ,
A fourth screw member that is inserted through the other end of the other first panel body in the longitudinal direction and inserted into the other second panel body from the end surface of the other end of the other second panel body in the longitudinal direction. and, only including,
Each of the two first panel bodies and the two second panel bodies has one main surface facing the opening, and the other main surface opposite to the one main surface, and the first panel body and The second panel body is a decorative frame that is held by the opening in a state in which one main surface is in surface contact with the inner surface of the opening .

Such a decorative frame does not have the first flange portion of the conventional decorative frame , and the first panel body and the second panel body are in a state in which one main surface is in surface contact with the inner surface of the opening. Since it is held in the opening, there is no gap between the first panel body and the inner surface of the opening and between the second panel body and the inner surface of the opening, and a large effective opening in the opening with a simple structure. An area can be secured. Further, as in the prior art, it is possible to reduce the thickness while ensuring the required strength against the bolt tightening force, etc. without increasing the thickness, and since no spacer is required, the decorative frame can be opened. There is no need for installation work. In addition, since the decorative frame is realized by a simple structure in which the flange portion is provided with the first insertion piece and the rising wall, and the second insertion piece is provided on the rising wall, there is little material used, and the manufacturing is easy. Manufacturing cost can be reduced.

The present invention is a decorative frame provided in an opening of a building,
Two first panel bodies in which insertion holes are formed, two first panel bodies disposed opposite to the opening, and
Two second panel bodies in which insertion holes are formed, two second panel bodies disposed opposite to the opening so as to be perpendicular to the two first panel bodies,
The two first panel bodies are interposed between the longitudinal end portions of the two first panel bodies and the longitudinal end portions of the two second panel bodies, respectively. 4 connecting members for connecting 2 panel bodies,
A flange portion extending along an end surface of each end portion in the longitudinal direction of each of the two first panel bodies;
A first insertion piece protruding vertically from the flange portion and inserted into an insertion hole of each of the two first panel bodies;
A rising wall that extends perpendicularly to one side portion of the flange portion on the second panel side and extends along an end surface of each longitudinal end portion of each of the two second panel bodies;
Four connecting members having a second insertion piece protruding vertically from the rising wall and inserted into the insertion hole of the second panel body;
One of the first panel bodies is inserted into one end in the longitudinal direction, and the one second panel body is inserted into the one second panel body from an end surface of one end in the longitudinal direction of the one second panel body. a first threaded member formed by screwing,
One of the first panel bodies is inserted into the other end in the longitudinal direction , and the other second panel body is inserted into the other second panel body from the end surface of one end in the longitudinal direction of the other second panel body. a second threaded member formed by screwing with,
The other first panel body is inserted into one end in the longitudinal direction, and the one second panel body is inserted into the one second panel body from the end surface of the other end in the longitudinal direction of the one second panel body. a third threaded member formed by screwing with,
Is inserted through the other longitudinal end portion of the first panel of the other, second panel of said other are inserted into the second panel of said other from the end face of the other longitudinal end portion of the second panel of the other includes a fourth screw member formed by body and screwed, a,
Each of the two first panel bodies and the two second panel bodies has one main surface facing the opening, and the other main surface opposite to the one main surface, and the first panel body and The second panel body is a decorative frame that is held by the opening in a state in which one main surface is in surface contact with the inner surface of the opening.

Claims (3)

A decorative frame provided in an opening of a building,
Two first panel bodies in which insertion holes are formed, two first panel bodies disposed opposite to the opening, and
Two second panel bodies in which insertion holes are formed, two second panel bodies disposed opposite to the opening so as to be perpendicular to the two first panel bodies,
The two first panel bodies are interposed between the longitudinal end portions of the two first panel bodies and the longitudinal end portions of the two second panel bodies, respectively. 4 connecting members for connecting 2 panel bodies,
A flange portion extending along an end surface of each end portion in the longitudinal direction of each of the two first panel bodies;
A first insertion piece protruding vertically from the flange portion and inserted into an insertion hole of each of the two first panel bodies;
A rising wall that extends perpendicularly to one side portion of the flange portion on the second panel side and extends along an end surface of each longitudinal end portion of each of the two second panel bodies;
Four connecting members having a second insertion piece protruding vertically from the rising wall and inserted into the insertion hole of the second panel body;
A first screw member that is inserted through one end of the first panel body in the longitudinal direction and inserted into the second panel body from the end face of the one end of the second panel body in the longitudinal direction;
A second screw member inserted through the other end of the first panel body in the longitudinal direction and inserted into the other second panel body from the end surface of the longitudinal end of the other second panel body; ,
A third screw member that is inserted through one end of the other first panel body in the longitudinal direction and is inserted into and screwed into the second panel body from the end surface of the other longitudinal end of the one second panel body; ,
A fourth screw member that is inserted through the other end of the other first panel body in the longitudinal direction and inserted into the other second panel body from the end surface of the other end of the other second panel body in the longitudinal direction. And a decorative frame characterized by comprising: The one first panel body has a first recess extending in a longitudinal direction of the one first panel body through a position where the first and second screw members are inserted,
The said other 1st panel body has the 2nd recessed part extended in the longitudinal direction of this other 1st panel body through the position where the said 3rd and 4th screw member is penetrated. 1. A decorative frame according to 1. A portion where the first and third screw members of the one second panel body are screwed together is provided with a first screw receiving portion having a screw hole having a smaller diameter than the first and third screw members,
A portion where the second and fourth screw members of the other second panel body are screwed together is provided with a second screw receiving portion having a screw hole having a smaller diameter than the second and fourth screw members. The decorative frame according to claim 2, wherein

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