JP2008041569A - Louver for lighting equipment - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a louver for lighting equipment which does not spoil appearance. <P>SOLUTION: The louver comprises a long baffle support 1 which has a first side board 10 and a second side board 11 and approximately V-shaped cross section perpendicular to its longer direction, a plurality of linear grooves 3 which are formed on the first side board 10 and the second side board 11, respectively, and parallel to the shorter direction of respective side boards 10 and 11, and a plurality of baffle plates 2 which are inserted in the respective grooves 3 and cross over the longer direction of the respective side boards 10 and 11. The grooves 3 are formed in the upside of the top 12 of the baffle support 1. The baffle plates 2, having caulking strips 20 for caulking to fix them to the first side board 10 and the second side board 11, are inserted to the left and right sides of the baffle support 1 alternately and caulked to fix them. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a luminaire for a lighting fixture that is disposed on the side of an illumination space in the vicinity of a lamp provided in the lighting fixture.

Conventionally, lighting fixture louvers have been used in ceiling-mounted lighting fixtures to limit glare. For example, as shown in FIG. 4, a louver for a lighting fixture disclosed in Patent Document 1 includes a baffle support 100 formed by bending a pair of side plate portions 102 into a substantially V-shaped cross section with a top portion 101 as a fulcrum. And a plurality of horizontally long baffle plates 103 arranged orthogonal to the baffle support 100. On the top 101 side of the both side plate portions 102 of the baffle support 100, linear slits 104 formed in a width that allows the baffle plate 103 to be inserted are provided at equal intervals over the longitudinal direction of the baffle support 100. The baffle plate 103 is attached to the baffle support 100 by inserting the baffle plate 103 into the slit 104.
JP-A-5-242711

  However, in the above-described conventional example, the lower edge of the baffle plate 103 is positioned below the top portion 101 of the baffle support body 100, so that the baffle plate 103 is the top portion of the baffle support body 100 when the luminaire louver is viewed from below. There was a problem that it did not look good because it covered 101.

  This invention is made | formed in view of said point, and it aims at providing the louver for lighting fixtures which do not impair an external appearance.

  In order to achieve the above object, a first aspect of the present invention provides a long baffle support having a first side plate and a second side plate and having a substantially V-shaped cross section orthogonal to the longitudinal direction, And a plurality of baffle plates formed in the side plates and the second side plate, respectively, and a plurality of baffle plates that are inserted in the respective kerfs and arranged in a shape intersecting the longitudinal direction of the side plates. In a luminaire for a luminaire that is attached to a luminaire such that the top of the body having a substantially V-shaped cross-section is opposed to the lamp of the luminaire and is positioned vertically downward, the kerf is a substantially V-shaped cross-section of the baffle support. The baffle plate is formed on the lamp side from the top, and the baffle plate is provided with a caulking piece for caulking and fixing to the first side plate and the second side plate, and one end in the longitudinal direction is inserted into the kerf of the first side plate and the other The end is inserted into the kerf of the second side plate and fixed by caulking It is characterized in.

  According to a second aspect of the present invention, in the first aspect of the invention, the baffle plate includes a stopper that contacts the outside of one of the first side plate and the second side plate, and the stopper that contacts the first side plate. And the number of stoppers in contact with the second side plate are equal to each other.

  The invention of claim 3 is characterized in that, in the invention of claim 2, the baffle plate is disposed such that its own stopper is located on the opposite side of the stopper of another adjacent baffle plate.

  According to the first aspect of the present invention, the groove is formed on the lamp side from the top of the baffle support having a substantially V-shaped cross section, and the baffle plate is inserted and fixed in the groove. When the louver is viewed from the lower side, the appearance of the baffle plate is floating with respect to the top of the baffle support so that the appearance can be improved.

  According to the invention of claim 2, since the first side plate and the second side plate can be uniformly pressed from the outside by the stopper, the baffle support body can be prevented from opening outside by the elastic force.

  According to invention of Claim 3, since a stopper is alternately arrange | positioned on the outer side of a 1st side plate, and the outer side of a 2nd side plate, it prevents efficiently that a baffle support body opens outside with an elastic force. Can do.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. However, in the following description, the top, bottom, left, and right in FIG. 1B are defined as the top, bottom, left, and right directions, the front of the page is defined as the front direction, and the back of the page is defined as the rear direction. In the present embodiment, as shown in FIG. 1A, a long baffle support 1 having a substantially V-shaped cross-sectional shape in the left-right direction, and a shape orthogonal to the longitudinal direction of the baffle support 1 are arranged. A plurality of (15 in the illustrated example) baffle plates 2, and each baffle plate 2 is inserted into a plurality of (15 in the illustrated example) linear kerfs 3 provided on the baffle support 1. Yes.

  As shown in FIG. 1 (a), the baffle support 1 is bent so that the cross-sectional shape in the left-right direction is substantially V-shaped with the approximate center in the short direction of a substantially rectangular flat plate as a fulcrum. A first side plate 10 on the right half of the flat plate, a second side plate 11 on the left half, and a top portion 12 which is the lower edge of each of the side plates 10 and 11 and corresponds to a substantially V-shaped apex. Have Further, at both ends in the longitudinal direction of each of the side plates 10, 11, a substantially rectangular protruding piece 13 is provided protruding outward.

  As shown in FIG. 1A, the kerfs 3 are provided at equal intervals along the longitudinal direction of each of the first side plate 10 and the second side plate 11, and are substantially the same as the thickness of the baffle plate 2. It is formed in a width that allows the plate 2 to be inserted. Further, the longitudinal direction of the kerfs 3 is parallel to the short direction of the both side plates 10, 11, and the kerfs 3 facing in the left-right direction of the both side plates 10, 11 are arranged on the same plane. The cross section is formed so as to be parallel to the left-right direction. Further, the upper end portion of each kerf 3 is located below the upper edges of the side plates 10, 11, and the lower end portion is located above the top portion 12.

  As shown in FIG. 2A, the baffle plate 2 is formed in a substantially rectangular shape having a lower edge in an arc shape, and a concave portion 23 that is depressed downward is formed in the upper edge of the central portion in the longitudinal direction. A pair of caulking pieces 20 project from the upper part of the inner edge of the recess 23, and the caulking pieces 20 are brought into contact with the inner surfaces of the both side plates 10 and 11 with the baffle plate 2 inserted into the cut groove 3. The baffle plate 2 can be caulked and fixed to the baffle support 1 by bending (caulking) as described above. A hanging hole 24 is provided in the immediate vicinity of the lower side of the recess 23, and when the lighting device louver of the present embodiment is attached to the device body 4 described later, the hanging hole 24 is pulled out from the device body 4. It is possible to work in a state where the luminaire louver removed from the fixture body 4 is suspended and supported when the hanging strap (not shown) is hooked and the lamp 5 is replaced.

  A description will be given of a portion where the caulking piece 20 of the recess 23 protrudes, for example, the baffle plate 2 on the right side of FIG. 2A. At the base of the right caulking piece 20, a stopper 21 is formed to slightly protrude upward. When the baffle plate 2 is inserted into the cut groove 3 from the right side, the stopper 21 comes into contact with the outer surface of the first side plate 10 (see FIG. 1B). Here, all the baffle plates 2 of the present embodiment are the same, and when the baffle plate 2 is inserted into the baffle support 1, the front and back of the baffle plate 2 are switched and inserted according to the insertion direction. That is, as shown in FIG. 2A, when the right baffle plate 2 is the front side when viewed from the front, the left baffle plate 2 is the back side when viewed from the front. Therefore, in the left baffle plate 2, the stopper 21 is positioned at the base of the left caulking piece 20. By inserting the baffle plate 2 into the groove 3 from the left side, the stopper 21 is moved to the second side plate. 11 (see FIG. 1 (b)).

  A substantially rectangular support piece 22 protrudes downward from the lower edge of the central portion of the baffle plate 2 in the longitudinal direction. When the baffle plate 2 is inserted into the cut groove 3, both left and right ends of the support piece 22 are provided. The part abuts against the inner surfaces of the side plates 10 and 11, thereby fixing the baffle plate 2 to the baffle support 1 together with the caulking pieces 20 (see FIG. 1B).

  A substantially pentagon-shaped indicating hole 25 is provided between the support piece 22 and the recess 23, and is an arrow pointing leftward when viewed from the front side of the baffle plate 2 (see FIG. 1B). ). When the indication hole 25 is viewed from the back side of the baffle plate 2, it becomes an arrow pointing to the right as shown in the left baffle plate 2 in FIG. That is, the insertion direction of the baffle plate 2 can be easily confirmed by looking at the indication hole 25. In addition, a substantially circular round hole 26 is provided in each of the upper left and upper right portions of the instruction hole 25, and when the baffle plate 2 is inserted into the baffle support 1, The position of the baffle support 1 can be adjusted by combining the round holes 26.

  Hereinafter, a method of attaching the baffle plate 2 to the baffle support 1 will be described with reference to FIG. First, as shown in FIG. 2 (a), the kerf 3 of the first side plate 10 from the right side of the baffle support 1 with the baffle plate 2 on the foremost side as viewed from the front, After inserting the baffle plate 2 into the baffle support 1 by bending the caulking piece 20 after inserting the stopper plate 21 in the order of the cut grooves 3 of the side plate 11 until the stopper 21 comes into contact with the outer surface of the first side plate 10. Secure by caulking.

  Next, the groove 3 of the second side plate 11 and the first side plate 10 are formed from the left side of the baffle support 1 so that the baffle plate 2 on the rear side of the baffle plate 2 is the back side when viewed from the front. The baffle plate 2 is inserted in the order of the kerf 3 (see FIG. 2B) until the stopper 21 comes into contact with the outer surface of the second side plate 11, and then the caulking piece 20 is bent so that the baffle plate 2 is baffled. It is caulked and fixed to the support 1. Similarly, the baffle plate 2 on the front side as viewed from the front and the baffle plate 2 on the back side as viewed from the front are alternately inserted into the groove 3 and fixed to the baffle support 1 by this embodiment. To do.

  Here, an example of the lighting fixture which attached this embodiment is demonstrated using FIG. As shown in FIG. 3 (a), this luminaire is provided in parallel with a box-shaped instrument body 4 having an open bottom surface, and two each at both ends in the longitudinal direction of the instrument body 4, so The socket 5a is mounted with a lamp 5 and a ballast (not shown) for supplying power to the fluorescent lamp 5 through the socket 5a. Two straight pipes (one in the figure) are connected to the socket 5a. The fluorescent lamp 5 is mounted. The lighting apparatus louver of the present embodiment is attached such that the upper edge portions of the side plates 10 and 11 are disposed between the fluorescent lamps 5 and the top portion 12 is positioned below (see FIG. 3B). The lighting fixture louver is attached to the fixture body 4 by inserting the protruding pieces 13 of the side plates 10 and 11 into attachment grooves (not shown) provided at both ends in the longitudinal direction of the fixture body 4. .

  As described above, the kerf 3 of the side plates 10 and 11 is formed so that the lower end thereof is located above the top 12 of the baffle support 1, and the baffle plate 2 is inserted into the kerf 3 from the left and right directions. The baffle support 1 is caulked and fixed, so that when viewed from below, the baffle plate 2 has an appearance that floats with respect to the top 12 of the baffle support 1, so that the appearance can be improved. it can. Further, by alternately inserting the baffle plate 2 into the baffle support 1 from the left and right sides, the number of the stoppers 21 contacting the outer surfaces of the both side plates 10 and 11 is made equal, and the first side plate 10 is moved to the left by the stopper 21. Since the second side plate 11 can be pressed from the right side, it is possible to prevent the both side plates 10 and 11 from opening outward due to their own elasticity.

It is a figure which shows the louver for lighting fixtures of embodiment of this invention, (a) is a whole perspective view, (b) is a partial cross section figure. It is a figure which shows the attachment method of a baffle board same as the above, (a) is the figure seen from the front side, (b) is the figure seen from the upper side. It is a figure which shows the state attached to the instrument main body same as the above, (a) is the figure seen from the right side, (b) is a partial perspective view. It is a whole perspective view which shows the conventional louver for lighting fixtures.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Baffle support body 10 1st side plate 11 2nd side plate 12 Top part 2 Baffle plate 20 Caulking piece 3 Cut groove

Claims (3)

  A long baffle support having a first side plate and a second side plate and having a substantially V-shaped cross section perpendicular to the longitudinal direction, and a plurality of cuts formed on the first side plate and the second side plate, respectively. And a plurality of baffle plates that are respectively inserted into the kerfs and arranged so as to cross the longitudinal direction of the side plates, and the top of the baffle support having a substantially V-shaped cross section is a lamp of the luminaire. In a luminaire for a luminaire that is attached to a luminaire so as to be opposed and vertically downward, the kerf is formed on the lamp side with respect to the top of the baffle support having a substantially V-shaped cross section, and the baffle plate is Caulking pieces for caulking and fixing to the side plate and the second side plate, one end in the longitudinal direction is inserted into the kerf of the first side plate, and the other end is inserted into the kerf of the second side plate and fixed by caulking A louver for a lighting fixture.   The baffle plate includes a stopper that contacts the outer side of one of the first side plate and the second side plate, and the number of stoppers that contact the first side plate and the number of stoppers that contact the second side plate. The lighting device louver according to claim 1, wherein the louvers are arranged so as to be uniform. The said baffle board is arrange | positioned so that its own stopper may be located in the other side of the stopper of the other baffle board which adjoins, The louver for lighting fixtures of Claim 2 characterized by the above-mentioned.

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