JP2012092571A - Louver material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a louver material capable of being much more inexpensively manufactured than by a conventional manufacturing method.SOLUTION: A long aluminum plate material 5 is bent in a cross-sectional U-shape so as to constitute a louver body A having lateral plate portions 2 continuously provided on both sides of a front plate portion 1. A reinforcing body B, which is formed in such a shape that an overlap plate portion 7 and an erection plate portion 8 are continuously provided, is disposed in the louver body A. The overlap plate portion 7 overlaps inner surfaces of the lateral plate portions 2 on both the sides of the louver body A by bending a long aluminum plate material 6 in a cross-sectional U-shape, and the erection plate portion 8 is disposed in an erection state between the lateral plate portions 2 on both the sides. The overlap plate portion 7 of the reinforcing body B is fixed in an overlapping state to the lateral plate portions 2 of the louver body A so that the reinforcing body B can be fixed in the louver body A.

Description

  The present invention relates to a louver material used for the purpose of blindfolding, dimming, exterior decoration, and the like of a building.

  Conventionally, a plurality of long louver materials are installed side by side at intervals, such as on the outside of a window, to be blindfolded or dimmed, or to decorate the exterior of a building ( For example, see Patent Document 1).

  This type of louver material has a square tube shape having a front plate portion, a side plate portion, and a rear plate portion by extrusion molding of aluminum, and has an inwardly bent portion with an L-shaped cross section from both sides of the rear plate portion. The bent portion and the rear plate portion on both sides are formed in the mounting groove portion.

  The louver material mounting structure uses a mounting beam fixed to a building and a mounting tool in which a mounting bolt is screwed to a mounting plate portion engageable with the mounting groove. By engaging the mounting plate part of the fixture with the mounting groove, and fastening the mounting bolt to the bolt retaining part of the mounting girder fixed to the building, and tightening the mounting bolt, the mounting girder A louver material is attached to the material via a fixture.

Japanese Patent Laid-Open No. 2006-219879

  Although this type of louver material is manufactured by extrusion molding of aluminum as described above, the manufacturing cost is unexpectedly high and it has become an expensive product.

  In view of such a current situation, it is a technical problem of the present invention to provide a louver material that can be manufactured at a significantly lower cost than conventional methods.

  The gist of the present invention will be described with reference to the accompanying drawings.

  It is a long material comprising a front plate portion 1 and side plate portions 2 projecting from both sides of the front plate portion 1 to the rear, and a mounting groove portion 4 is provided between the protruding tip portions of the side plate portions 2 on both sides. In the louver material, the long plate material 5 made of aluminum is bent into a U-shaped cross section, thereby forming a louver main body A in which the side plate portions 2 are continuously provided on both sides of the front plate portion 1. In the main body A, a long plate material 6 made of aluminum is bent in a U-shaped cross section, whereby a superposed plate portion 7 that is superposed on the inner surfaces of the side plate portions 2 on both sides of the louver main body A, and the side plate portions 2 on both sides. A reinforcing body B having a shape in which a laying plate portion 8 arranged in a laid state is provided between the reinforcing plate B, and the reinforcing body B has a front-rear width of the overlapping plate portion 7 and a side plate of the louver main body A. The front / rear width is set to be smaller than 1/2 of the front / rear width of the portion 2, and the protruding tip portion of the overlapping plate portion 7 of the reinforcing body B is the main louver. The superposed plate portion 7 is superposed and fixed to the side plate portion 2 by aligning with the projecting tip portion of the side plate portion 2 of A, or the projecting tip portion of the superposed plate portion 7 is arranged in the vicinity of the projecting tip portion of the side plate portion 2. By superposing and fixing the overlapping plate portion 7 to the inner surface of the side plate portion 2, the reinforcing body B is fixed in the louver main body A, and when the louver main body A is viewed from the rear, the mounting plate portion 8 extends from the mounting groove portion 4. It is related with the louver material characterized by having comprised so that can be visually recognized.

  Further, the protruding tip portion of the overlapping plate portion 7 of the reinforcing body B is superposed on the protruding tip portion of the side plate portion 2 of the louver main body A, and the protruding tip portion of the side plate portion 2 and the protruding tip portion of the overlapping plate portion 7 are overlapped. The side plate part 2 and the superposed plate part 7 are superposed and fixed by curling one or both of them and tightening the projecting front end part of the side plate part 2 and the projecting front end part of the superposed plate part 7 The louver material according to claim 1.

  Further, the protruding tip portions of the side plate portions 2 on both sides of the louver main body A are bent inwardly, and the space between the bent tip portions 3 is used as the mounting groove portion 4 so that the overlapping plate portion 7 of the reinforcing body B protrudes. The front end portion is bent inward, the bent front end portion 9 is overlapped with the bent front end portion 3 of the louver main body A, and the bent front end portion 3 is curled toward the front plate portion 1 side. The side plate portion 2 and the superposed plate portion 7 are superposed and fixed by winding the bent front end portion 9 of the superposed plate portion 7 with the bent front end portion 3 of the side plate portion 2. , 2, according to any one of the louver materials.

  Further, the front plate portion 1 and the side plate portion 2 of the louver main body A are formed on the decorative surface portion 10 and the surface of the erection plate portion 8 of the reinforcing body B is formed on the decorative surface portion 10. The louver material according to any one of Items 1 to 3.

  Since the present invention is configured as described above, both the louver main body and the reinforcing body can be configured very easily by simply bending a long plate made of aluminum, for example, by molding, etc., and a conventional product manufactured by extrusion molding. The louver material can be easily reduced in weight and easy to handle because it can be constructed using aluminum plates that are thinner than extruded products. In addition, the louver main body of the present invention has a simple configuration in which an aluminum plate is simply folded into a U-shaped cross section, and is a conventional product that is effectively reinforced by a reinforcing body and extruded by aluminum. In addition to being able to demonstrate inferior deformation resistance, the product of the present invention mounted on a building can be seen from the mounting groove on the back of the louver, as seen from the inside of the building. Such as the internal cavity structure of the bar principal becomes good appearance without scenery is impaired visible, it is extremely practical excellent innovative louver member.

  Further, in the invention of claim 2, the side plate portion and the polymer plate portion can be easily polymerized and fixed by simple curl processing without requiring troublesome processing such as welding, and the curl processing is smooth. The louver material has a more practical configuration, such as being hard to be injured even if the curled portion is touched by hand or the skin is unexpectedly touched.

  Further, in the invention according to claim 3, in addition to the functions and effects described above, the louver material has an extremely practical configuration in which the finish of the curled portion is further improved in appearance.

  Further, in the invention according to claim 4, a louver material having a good appearance and a high decorative property can be configured by the decorative surface portion, and the surface of the installation plate portion is also a decorative surface portion. It becomes a louver material with a structure that is more practical, such as the landscape when viewed.

It is a schematic explanatory perspective view which shows the use condition of a present Example. It is explanatory drawing which shows the manufacturing process of the louver main body and reinforcement body of a present Example. It is explanatory drawing which shows the manufacture process of a present Example using the louver main body and reinforcement body which were manufactured in FIG. It is a description perspective view which shows the attachment structure to the building of a present Example. It is a plane sectional view which shows the attachment structure to the building of a present Example. It is explanatory perspective view from the back side which shows a present Example. It is a rear view which shows the use condition of a present Example.

  An embodiment of the present invention which is considered to be suitable will be briefly described with reference to the drawings showing the operation of the present invention.

  The louver material of the present invention can be attached to an appropriate place of a building using the mounting groove 4 as in the conventional product.

  Further, the louver material of the present invention is a reinforcing body in which a long aluminum plate 6 is similarly bent into a U-shaped cross section in a louver main body A obtained by bending a long aluminum plate 5 into a U-shaped cross-section. B is provided, and the side plate portion 2 of the louver main body A and the superposed plate portion 7 of the reinforcing body B are superposed and fixed.

  Therefore, the louver main body A and the reinforcing body B can be constructed extremely easily by simply bending the aluminum plate members 5 and 6, and can be constructed at a significantly lower cost than conventional products manufactured by extrusion molding. is there. Further, the bending process of the long plate materials 5 and 6 can be easily and efficiently performed by, for example, mold forming using a press machine, so that the mass production is excellent and the plate thickness is thinner than the extruded product. Since a lightweight aluminum plate can be used as the long plates 5 and 6, a lightweight louver material can be easily designed and realized.

  Further, the louver main body A has a simple structure in which the long aluminum plate 5 is simply bent into a U-shaped cross section, but is uneasy in terms of strength, but the erection plate portion 8 of the reinforcing body B is on both sides. By being installed between the side plate portions 2, an effect of preventing deformation is obtained such that the facing distance between the side plate portions 2 on both sides is widened, and the front-rear width of the overlapped plate portion 7 is 1 of the front-rear width of the side plate portion 2. Since the front / rear width is smaller than / 2, the erection plate portion 8 is erected from the front / rear intermediate position of the structurally fragile side plate portion 2 to the protruding front end side, and exhibits an effective reinforcing action.

  Therefore, the louver material of the present invention exhibits a deformation resistance comparable to that of a conventional product extruded from aluminum.

  Further, when the louver material of the present invention attached to the building is viewed from the inside of the building, the erection plate portion 8 of the reinforcing body B can be visually recognized from the mounting groove portion 4 behind the louver main body A. The hollow structure is visible and the landscape is not impaired, and the appearance is good.

  Further, for example, the protruding tip portion of the overlapping plate portion 7 of the reinforcing body B is superposed on the protruding tip portion of the side plate portion 2 of the louver main body A, and the protruding tip portion of the side plate portion 2 and the protruding portion of the overlapping plate portion 7 are projected. Either one or both of the front end portions are curled, and the side plate portion 2 and the superposed plate portion 7 are superposed and fixed by winding the projecting front end portion of the side plate portion 2 and the projecting front end portion of the superposed plate portion 7. With this configuration, the side plate portion 2 and the superposed plate portion 7 can be easily superposed and fixed by simple curl processing without requiring troublesome processing such as welding, and the side plate is provided adjacent to the mounting groove portion 4 by curl processing. Since the protruding tip portion of the portion 2 or the protruding tip portion of the overlapping plate portion 7 is processed smoothly, it is difficult to be injured even if the curled portion is touched by hand or the skin is suddenly touched.

  Further, for example, the protruding tip portions of the side plate portions 2 on both sides of the louver main body A are bent inwardly, and the space between the bent tip portions 3 serves as the mounting groove portion 4, and the overlapping plate portion 7 of the reinforcing body B The bent tip 9 is bent to the inside, the bent tip 9 is overlapped with the bent tip 3 of the louver main body A, and the bent tip 3 is curled toward the front plate 1. If the side plate portion 2 and the superposed plate portion 7 are superposed and fixed by winding the bent front end portion 9 of the superposed plate portion 7 with the bent front end portion 3 of the side plate portion 2, In addition to the action / effect, the bent tip portion 3 of the side plate portion 2 or the bent tip portion 9 of the overlapping plate portion 7 is not exposed by being curled to the front plate portion 1 side. The finish will be even better.

  Further, for example, the surface of the front plate portion 1 and the side plate portion 2 of the louver main body A is formed on the decorative surface portion 10, and at least the surface of the rear plate portion of the reinforcing body B is formed on the decorative surface portion 10. The louver material having a good appearance and high decorativeness can be configured, and the surface of the rear plate portion is also the decorative surface portion 10, so that the appearance when the louver material is viewed from the inside of the building is further improved.

  Specific embodiments of the present invention will be described with reference to the drawings.

  The louver material of the present embodiment is a long material comprising a front plate portion 1 and side plate portions 2 projecting continuously from both sides of the front plate portion 1, and the protruding side plate portions 2 on both sides. The louver main body A is provided with a mounting groove 4 between the front ends, and a reinforcing body B is disposed and fixed in the louver main body A. The reinforcing body B is disposed and fixed in the louver main body A.

  Specifically, as shown in FIG. 2 (a), the louver main body A of the present embodiment is formed by bending a single aluminum strip-like long plate material 5 into a U-shaped cross section, thereby the front plate. The side plate portions 2 are arranged on both the left and right sides of the portion 1, and the protruding tip portions of the side plate portions 2 on both the left and right sides are bent to the opposite inner side, and the space between the bent tip portions 3 is used as the mounting groove portion 4. Yes.

  Further, as shown in FIG. 2 (b), the reinforcing body B of the present embodiment is formed by bending a single aluminum strip-like long plate material 6 into a U-shaped cross section so that the left and right sides of the louver main body A A superposed plate portion 7 that is superposed on the inner surfaces of the side plate portions 2 on both sides and a construction plate portion 8 that is installed in a erected state between the side plate portions 2 on both sides are connected to each other. 7 is bent inward so as to form a bent tip 9 having a smaller degree of protrusion inward than the bent tip 3.

  Further, the long plate member 6 constituting the reinforcing body B employs a material having a smaller left-right width than the long plate portion 5 so that the front-rear width of the overlapping plate portion 7 is the same as that of the side plate portion 2 of the louver main body A. It is set to be smaller than the front-rear width.

  Specifically, the width dimension of the long plate member 6 is set and configured such that the front-rear width of the overlapped plate part 7 is smaller than the front-rear width of the side plate part 2 of the louver main body A. Yes.

  Further, the louver main body A and the reinforcing body B of the present embodiment are molded using a press machine.

  In addition, the long plate material 5 constituting the louver main body A and the long plate material 6 constituting the reinforcing body B employ a lightweight aluminum plate having a thinner plate thickness than the conventional product manufactured by extrusion molding. The total weight of the material is reduced.

  Moreover, the arrangement and fixing structure of the reinforcing body B in the louver main body A of the present embodiment is such that the protruding front end portion of the overlapping plate portion 7 of the reinforcing body B is used as the protruding front end portion of the side plate portion 2 of the louver main body A. Align and fix the superposed plate portion 7 to the side plate portion 2 by superposition, or arrange the projecting tip portion of the superposed plate portion 7 in the vicinity of the projecting tip portion of the side plate portion 2 to place the superposed plate portion 7 on the inner surface of the side plate portion 2. The reinforcing body B is fixed in the louver main body A by being superposed on the main body.

  Specifically, after superposing the superposed plate portion 7 of the reinforcing body B on the side plate portion 2 of the louver main body A, the folded front end portion 9 of the superposed plate portion 7 is superposed on the bent front end portion 3 of the side plate portion 2. The bent tip portion 3 having a greater degree of protrusion inward than the bent tip portion 9 is curled toward the front plate portion 1 and the bent tip portion 9 of the side plate portion 2 is bent. The side plate portion 2 and the polymerization plate portion 7 are fixed by polymerization.

  At this time, since the front-rear width of the overlapping plate portion 7 of the reinforcing body B is smaller than 1/2 of the front-rear width of the side plate portion 2 of the louver main body A, the construction plate portion 8 is structurally fragile side plates. From the front-rear intermediate position of the portion 2, it is installed on the projecting tip side to exert an effective reinforcing action, and when the louver main body A is viewed from the rear, the surface of the installation plate portion 8 can be visually recognized from the mounting groove portion 4. Thus, the inside of the cavity of the louver main body A is made invisible.

  In the present embodiment, the front plate 1, the side plate 2, and the bent tip 3 of the main body A of the louver main body A are formed with front side surfaces (surfaces exposed outward) on the decorative surface portion 10, and the reinforcing body B The front side surface (surface exposed outside) of the bent plate portion 8 and the bent tip portion 9 of the overlapping plate portion 7 is formed on the decorative surface portion 10.

  Specifically, the drawing shows a case where it is formed on the decorative face portion 10 having a wood grain pattern.

  Therefore, when the louver main body A is viewed from the front (when the building to which the louver material of this embodiment is attached is viewed from the outside), a good-looking decorative surface portion 10 (wood pattern) can be seen, and the louver main body A is viewed from the rear. However, even when looking at the louver material of the present embodiment from the inside of the building, a good decorative face portion 10 (wood grain pattern) can be seen between the mounting groove portions 4 so that a good landscape can be obtained.

  Next, the attachment structure to the building of the present Example using the attachment groove part 4 is demonstrated.

  Specifically, the mounting girder 11 fixed to the building and the mounting plate portion having a U-shaped cross section that can be fitted and abutted on the rear side of the louver material of this embodiment (the rear side of the main louver A). A fixture 13 to which a mounting bolt 16 is screwed via a screwed plate 15 is used.

  For example, the mounting plate portion 14 of the fixture 13 is first fitted and abutted on the rear side of the louver material, and the mounting bolt 16 is hooked on the bolt hooking portion 12 of the mounting beam 11 fixed to the building. By tightening the mounting bolts 16, the louver material of this embodiment is mounted on the mounting beam 11 via the mounting tool 13.

  In the figure, reference numeral 17 is a washer, and 18 is a cap for closing the end of the louver main body A.

  The present invention is not limited to the present embodiment, and the specific configuration of each component can be designed as appropriate.

DESCRIPTION OF SYMBOLS 1 Front plate part 2 Side plate part 3 Bending tip part 4 Mounting groove part 5 Long plate material 6 Long plate material 7 Superposition board part 8 Construction board part 9 Bending tip part
10 Decorative face part A Louver body B Reinforcement body

Claims (4)

  In a louver material comprising a front plate portion and side plate portions projecting continuously from both sides of the front plate portion to the rear, and having a mounting groove between the protruding tip portions of the side plate portions on both sides By bending a long plate made of aluminum into a U-shaped cross section, a louver main body in which the side plate portions are connected to both sides of the front plate portion is formed, and in this louver main body, an aluminum long length is formed. By bending the plate material into a U-shaped cross-section, a superposed plate portion that is superposed on the inner surfaces of the side plate portions on both sides of the louver main body, and a construction plate portion that is arranged in an installed state between the side plate portions on both sides are connected in series. The reinforcing plate is configured such that the front-rear width of the superposed plate portion is set to a front-rear width smaller than ½ of the front-rear width of the side plate portion of the louver. The overlapping plate portion is aligned with the protruding tip portion of the side plate portion of the louver main body. Fix the reinforcing body in the main body of the louver by fixing it to the side plate part, or by arranging the protruding tip part of the overlapping plate part near the protruding tip part of the side plate part and fixing the overlapping part to the inner surface of the side plate part. Then, the louver material is configured such that when the louver main body is viewed from the rear, the installation plate portion can be visually recognized from the mounting groove portion.   The protruding tip portion of the overlapping plate portion of the reinforcing body is superposed on the protruding tip portion of the side plate portion of the louver main body, and either or both of the protruding tip portion of the side plate portion and the protruding tip portion of the overlapping plate portion are used. 2. The louver material according to claim 1, wherein the side plate portion and the polymerized plate portion are polymerized and fixed by curling and winding the projecting tip portion of the side plate portion and the projecting tip portion of the polymerized plate portion.   The protruding front end portions of the side plate portions on both sides of the louver main body are bent inwardly, the space between the bent front end portions is used as the mounting groove portion, and the protruding front end portions of the overlapping plate portions of the reinforcing body are bent inward. The bent tip portion is overlapped with the bent tip portion mainly composed of a louver, the bent tip portion is curled toward the front plate portion, and the overlap plate is formed at the bent tip portion of the side plate portion. The louver material according to any one of claims 1 and 2, wherein the side plate portion and the superposed plate portion are superposed and fixed by winding the bent front end portion of the portion.   The surface of the front plate portion and the side plate portion mainly composed of the louver is formed on the decorative surface portion, and the surface of the erection plate portion of the reinforcing body is formed on the decorative surface portion. The louver material described in 1.

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