JP4895237B2 - Small closure structure for architectural louvers - Google Patents

Description

  The present invention relates to a small-mouth closing structure for a building louver with improved small-mouth processing and attachment work.

  As a technology related to this type of louver for building louvers, a structure in which a hollow slat (louver material) penetrates a section steel and welds a fixing plate provided at the end of the support arm to both ends of the section steel. Are known (see Patent Document 1). The support arm portion has a size sufficient to cover the ostium of the slats, and a fixing plate protruding perpendicularly from the tip thereof is inserted into the hollow part of the slats and welded to the shape steel. Therefore, since the fore-edges of both ends of the slat are covered with the support arm portion, it is not necessary to attach a separate fore-mouth cover. Moreover, since the said structure is assembled beforehand in a factory and the base part of a support arm part should just be fixed to the housing of a building on the spot, there exists an advantage that work can be performed rapidly.

JP 2002-180627 A

  However, on the other hand, there is a problem that the work of welding the shape steel and the fixing plate is necessary, and the fixing plate protrudes from the tip end portion of the support arm portion, so that there is a problem that the parts cost is increased.

  In addition, covering the mouthpiece of the louver body with a cover material has been conventionally performed, but when fixing the cover material, a stopper such as a screw or nail is driven from the front side, so the head of the stopper is exposed to the outside. However, there is a problem that the designability is impaired.

  An object of the present invention is to solve the above-described problems, to reduce the number of parts, to simplify the work, and to provide a small-closure structure for a building louver that is excellent in design.

In order to solve the above-mentioned problem, the invention according to claim 1 is characterized in that a mounting member is fixed to a building housing, and a fixing member fixed to the mounting member has a hollow portion and a dovetail shape formed on one side of the hollow portion. A louver material having an attachment portion is fixed, and the small louver material of the louver is closed with a small cosmetic material.
A pair of protrusions are formed along the longitudinal direction of the inner wall surfaces of the hollow portion of the louver material facing each other, and the protrusions of the inner wall surfaces are formed on the back side of the edge decorative material that closes the edge of the louver material. Two corresponding fitting pieces are formed so as to protrude in parallel, and the interval between the tips of the fitting pieces on both sides is formed to be slightly smaller than the width of the ridge, and a small edge is formed on the small edge on both ends of the louver material. A decorative material is applied, and the protrusion is fitted and fixed between the two fitting pieces .

According to a second aspect of the present invention, in the first aspect, instead of forming the two fitting pieces, one is formed, a fitting groove is formed in the center of the protrusion, and the fitting groove The above-mentioned fitting piece is fitted inside and fixed.

  According to a third aspect of the present invention, in any one of the first to third aspects, an engagement portion that engages with a wall of the attachment portion of the louver material is formed on the back side of the small cosmetic material, and the engagement The screw is fixed to the wall of the hollow portion of the louver material from the portion.

The invention according to claim 4 is characterized in that in any one of claims 1 to 4, a sheet having an appropriate pattern is attached to the surfaces of the louver material and the fore edge decorative material.

  According to the first aspect of the present invention, by fixing one piece of the L-shaped fixing member to the mounting member fixed to the building housing, the other piece of the fixing member is parallel to the outer surface of the building housing. . And when attaching the louver material, it is a configuration in which a bolt is inserted from the other piece, and this bolt is screwed and fixed to a receiving metal fitting in an attachment portion provided on one side of the hollow portion of the louver material. The head of the bolt is hidden behind the fixing member and is not visible from the outside. In addition, since the forehead decorative material is fitted and attached to both ends of the louver material, it is possible to provide an exterior louver for architecture that is excellent in design without exposing the screw head.

  In addition, small cosmetics are attached to both ends of the louver material, but the cosmetics are attached to the end of the louver material by fitting, so the work is simple and no special members are used. Therefore, the number of parts can be reduced and the cost can be suppressed.

Furthermore, a pair of protrusions are formed along the longitudinal direction of the inner wall surfaces of the hollow portion of the louver material facing each other, and the protrusions of the inner wall surfaces are formed on the back side of the edge decorative material that closes the edge of the louver material. Two fitting pieces corresponding to the above are formed to protrude in parallel, and the distance between the tips of the fitting pieces on both sides is formed to be slightly smaller than the width of the ridge, and at both ends of the louver material, applying a small decorative material, because it is to affix structure by fitting the ridges between the two mating pieces, when the projection is fitted between two mating pieces Since the distance between the tips of the fitting pieces on both sides is formed to be slightly smaller than the width of the protrusion, the fitting pieces are tightly fitted, and the fore edge decorative material is not loose and is firmly fixed.

According to the invention of claim 2 , a fitting groove is formed in the center of the ridge, and the fitting piece is fixed inside the fitting groove so as to be fitted. Even in this case, there is no backlash, and the fitting operation of the small cosmetic material can be performed easily and reliably.

According to the invention which concerns on Claim 3 , the engaging part which engages with the wall of the attaching part of the said louver material protrudes and is formed in the back side of a small cosmetic material, The screw penetrated from the engaging part is said engaging part Is inserted into the wall of the hollow portion of the louver material, so that the fore edge decorative material can be more firmly fixed and the engaging portion is engaged with the bottom wall of the dovetail mounting portion. By combining, the head of the screw is also inside the dovetail mounting portion and hidden from the outside, so that the aesthetic appearance is not impaired.

According to the invention which concerns on Claim 4, when the sheet | seat of a woodgrain pattern is stuck, for example, the louver with a completely different external appearance can be obtained. In addition, since the screw heads are not exposed on the surfaces of the forehead decorative material and the louver material, the surface of the adhered sheet is smooth. Therefore, the designability can be improved.

The perspective view of the exterior louver for buildings concerning the present invention Vertical sectional view of the exterior louver The perspective view which shows the attachment aspect of a louver material and a cosmetics material Cross section of the end of the exterior louver (A) (b) is a perspective view of the fore edge decorative material of another embodiment, and a cross-sectional view of the end of the exterior louver (A) (b) is a perspective view of the cosmetic makeup material of another embodiment and a cross-sectional view of the end of the exterior louver

  FIG. 1 is a perspective view mainly showing one small edge side of an exterior louver for building according to the present invention, and FIG. 2 is a longitudinal sectional view thereof. 1 and 2, reference numeral 1 denotes an exterior louver, and the exterior louver 1 fixes a fixing member 4 to a plurality of mounting members 3 fixed to the outer surface of the building housing 2, and a plurality of fixing members 4 are fixed to the fixing member 4. The louver material 5 is fixed horizontally.

  The attachment member 3 is a short member having an L-shaped cross section. One piece is fixed to the building housing 2 by a fixing bolt 6 and the other piece is fixed to the fixing member 4 by a bolt 7.

  The fixing member 4 is an angle member having an L-shaped cross section. One piece 4a is fixed to the attachment member 3, and the louver member 5 is fixed to the other piece 4b. A plurality of fixing members 4 are arranged in parallel to each other along the vertical direction on the outer surface of the building housing 2.

  The louver material 5 is made of a hollow extruded shape, and is formed by extending a pair of side piece portions 9 having an L-shaped cross section at the lower portion of the hollow portion 8, and dovetail-shaped attachment portions 10 inside the side piece portions 9 on both sides. In the mounting portion 10, a receiving metal fitting 11 is arranged in the mounting portion 10, and a female screw is formed in the receiving metal fitting 11. The louver material 5 is fixed by screwing the bolt 12 inserted from the other piece 4 b of the fixing member 4 to the metal fitting 11. Similarly, a plurality of louver members 5 are horizontally disposed on the fixing member 4. The mouthpiece decorative material 13 for closing the mouthpiece of the louver material 5 is attached to both ends of the louver material 5.

  The wearing mode of the louver material 5 and the fore edge decorative material 13 is as follows.

  As shown in FIG. 3, the louver member 5 is formed with a pair of upper and lower protrusions 14 along the longitudinal direction of the inner wall surfaces of the hollow portion 8 facing each other. The ridge 14 is formed in a circular arc shape like a screw hole, and a fitting groove 15 is formed in the center.

  The fore edge decorative material 13 is made of a metal such as aluminum, has the same rectangular shape as the cross-sectional shape of the louver material 5, and a pair of fitting pieces 16 project in parallel at a slightly upper portion of the center on the back side. Is formed. The fitting piece 16 is plate-shaped and is formed at a position where it can be fitted into the protrusion 14 in the hollow portion 8 of the louver material 5 when the small cosmetic material 13 is applied to the small edge of the louver material 5. In addition to being formed in a size that can be combined, the distance between the tips of the fitting pieces 16 on both sides is formed to be slightly smaller than the width of the protrusion 14 of the louver material 5.

  Next, an engaging portion 17 is formed at the lower portion of the fitting piece 16. The engaging portion 17 is composed of two engaging pieces whose ends are bent inward, and a space is formed on the inner side to allow the screw to be inserted. The interval between the fitting piece 16 and the engaging portion 17 is formed to be substantially the same as the wall thickness of the lower wall 19 of the hollow portion 8 of the louver material 5. Therefore, the end of the fitting piece 16 engages with the lower wall 19 of the hollow portion 8, and the engaging portion 17 engages with the wall of the attachment portion 10 of the louver material 5.

  When the small-sized decorative material 13 having the above configuration is attached to the small edge of the louver material 5, first, the protrusion 14 of the louver material 5 is fitted between the fitting pieces 16 of the small-sized decorative material 13 as shown in FIG. Push in and fix. Moreover, as shown in FIG. 4, a screw 18 is inserted through the opening between the side piece portions 9 on both sides of the dovetail-shaped mounting portion 10, and passes through the inside of the engagement portion 17 of the fore edge decorative material 13. The hollow part 8 is fixed to the wall 19 by screwing. The screw 18 is fixed in a state where it is pressed against the hollow portion 8 of the louver member 5 via the engaging portion 17 and the distal end portion of the engaging portion 17 is bent inward to hold the screw. The material 13 is more securely fixed by screws 18.

  As described above, the head of the bolt 12 that fixes the louver material 5 is hidden behind the fixing member 4, and the head of the screw 18 that fixes the forehead decorative material 13 to the louver material 5 is hidden inside the dovetail groove, It is not visible from the outside. Moreover, since the forehead decorative material 13 is fitted and attached to both ends of the louver material 5 and no screws are used, it is possible to provide a building exterior louver that is excellent in design.

  Further, the small edge decorative material 13 is attached to both ends of the louver material 5, but the small edge decorative material 13 is attached to the end of the louver material 5 by fitting. Since no members are used, the number of parts can be reduced and costs can be reduced.

  Further, since the fitting piece 16 itself is fitted to the protrusion 14 in the hollow portion 8 of the louver member 5, no rattling occurs after the mounting.

  Note that the engaging portion 17 is not necessarily required. In the following embodiment, the engaging portion 17 is omitted. Of course, an engaging portion may be provided also in this embodiment.

  5 (a) and 5 (b) show another embodiment of attachment of the fore edge decorative material 13, in which the tip 16a of the fitting piece 16 is bent inward so that the interval between the tips is projected on the protrusions of the louver material 5. It may be smaller than the width of 14.

  According to the above configuration, when the small cosmetic material 13 is attached to the small mouth of the louver material 5, the ridge 14 of the louver material 5 is pushed in between the fitting pieces 16 of the small cosmetic material 13. Fix it. Since the tip 16a of the fitting piece 16 is bent inward, the tip part strongly presses the protrusion 14 of the louver material 5 due to the inherent elasticity of the fitting piece 16, so that even if there is no engaging part 17, the fore makeup The material 13 is securely fixed.

  Next, the fitting piece 16 is not limited to a form that fits outside the protrusion 14. For example, as shown in FIGS. 6 (a) and 6 (b), the fitting piece 16 is formed by a single plate-like piece that bends in a zigzag shape alternately to the left and right, and this is formed into a protrusion having an arcuate cross section of the louver material 5. You may make it fit in the fitting groove 15 inside the strip | line 14. FIG. Also in this case, the peak portion 20 of the bent portion of the fitting piece 16 presses the inner surface of the protrusion 14. Further, since the fitting piece 16 is bent in a zigzag shape, the crest portions 20 protruding on both sides come into contact with the inner side surface of the fitting groove 15 of the ridge 14, so that the fore edge decorative material 13 is fixed securely. .

  The louver material 5 may be arranged in the horizontal direction as in the above embodiment, but may be arranged in the vertical direction. Further, the position of the protrusion 14 of the louver material 5 is not limited to the illustrated one.

  Although not shown, a sheet made of synthetic resin or the like having an appropriate pattern may be attached to the surfaces of the louver material 5 and the fore edge decorative material 13. According to this, for example, when a woodgrain sheet is stuck, a louver having a completely different appearance can be obtained. In addition, since the screw heads are not exposed on the surfaces of the forehead decorative material and the louver material, the surface of the adhered sheet is smooth. Therefore, the designability can be improved.

  When sticking a sheet, it may be stuck to each of the small cosmetic material and the louver material or individually, or may be stuck together.

DESCRIPTION OF SYMBOLS 1 Exterior louver 2 Building frame 5 Louver material 8 Hollow part 10 Attaching part 11 Bracket 13 Fork cosmetic material 14 Projection strip 15 Fitting groove 16 Fitting piece 17 Engaging part

Claims (4)

A mounting member is fixed to the building frame, and a louver material having a hollow portion and a dovetail mounting portion formed on one side of the hollow portion is fixed to the fixing member fixed to the mounting member. A small closure structure of a building louver that closes the small edge with a small cosmetic material,
A pair of protrusions are formed along the longitudinal direction of the inner wall surfaces of the hollow portion of the louver material facing each other, and the protrusions of the inner wall surfaces are formed on the back side of the edge decorative material that closes the edge of the louver material. Two corresponding fitting pieces are formed so as to protrude in parallel, and the interval between the tips of the fitting pieces on both sides is formed to be slightly smaller than the width of the ridge, and a small edge is formed on the small edge on both ends of the louver material. A small-closure structure for a building louver, wherein a decorative material is applied and the protrusions are fitted and fixed between the two fitting pieces . Instead of forming two fitting pieces, one is formed , a fitting groove is formed in the center of the protrusion, and the fitting piece is fitted and fixed inside the fitting groove. The small-closure structure for a building louver according to claim 1, wherein An engagement portion that engages with the wall of the hollow portion of the louver material protrudes from the back side of the small edge decorative material, and is screwed to the wall of the hollow portion of the louver material from the engagement portion. to small Kuchifusagi structural architectural louver according to claim 1 or 2. The small-closure structure for a building louver according to any one of claims 1 to 3 , wherein a sheet having an appropriate pattern is attached to the surfaces of the louver material and the small-sized decorative material.

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