JPH06290619A - Luminaire - Google Patents

Abstract

PURPOSE:To use a main body commonly even though the form of a reflector is different, to use a metal mold and a production line commonly, and to realize automatic production and the like, by separately installing a reflector separately from the common main body, to the common main body housing a lighting block. CONSTITUTION:A common main body 2 consists of a main body 4 housing a lighting block 1, and a main body cover 3 installed to the lower side of the main body 4 and to cover the block 1. The lighting block 1 is housed to a recess recessed upward at the center of the main body 4. The cover 3 is fixed to the main body 4 with three machine screws 10. A lamp holder 12 is projected from the block 1 and projected from the cutting 11 of the cover 3 to the outer side. At both sides and the opposite side of the holder 12, the machine screws 10 are installed one to each position. The peripheries of the holes 6 of a reflector 3 are loaded on the outer periphery of the main body 4 of the common main body 2, and the main body 4 and the reflector 3 are combined by connecting means 7. Then, the main body 4 is installed directly to the ceiling.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling-mounted type lighting fixture.

[0002]

2. Description of the Related Art In a conventional lighting apparatus directly attached to a ceiling, as shown in FIG. 8, a main body 2'and a reflecting plate 3'are integrally formed by processing one plate. The central portion of 3'becomes a concave portion which is recessed upward, and this portion constitutes the main body 2 '. The lighting block 1'is housed in the main body 2 ', and the main body cover portion 5'is attached to cover the lighting block 1'.

[0003]

In the above-mentioned conventional example, since the main body 2'and the reflector 3'are integrally formed by processing one plate, the reflector 3 '. It is necessary to separately form the main body 2'in which the reflection plate 3'is integrated according to the shape of the shade to be attached and the mounting method, and a large number of them are required. Therefore, it is difficult to standardize the mold, and However, there is a problem that it is difficult to share the production line, and it is difficult to perform automated production.

The present invention has been made in view of the above-mentioned problems of the prior art. The object of the present invention is to make it possible to make the main body common even if the shape of the reflector is different, and It is to provide a lighting fixture that can be standardized, the production line can be standardized, and the automated production can be performed.

[0005]

In order to solve the problems of the above-mentioned conventional examples and to achieve the object of the present invention, the lighting fixture of the present invention is a lighting fixture of the ceiling direct mounting type.
It is characterized in that a reflecting plate 3 separate from the common main body 2 is attached to the common main body 2 in which is stored.

The common body 2 is composed of a body portion 4 and a body cover portion 5 attached to the lower surface side of the body portion 4, and the reflector 3
A hole 6 is formed in the central part of the main body 4, the peripheral portion of the hole 6 of the reflector 3 is placed on the outer periphery of the body 4, and the body 4 and the reflector 3 are connected by a connecting means 7. It is also preferable to have a configuration. It is also preferable that the reflector 3 is rotatably attached to the common main body 2 fixed to the ceiling.

Further, the common main body 2 is composed of a main body portion 4 and a main body cover portion 5 attached to the lower surface side of the main body portion 4, and the reflecting plate 3
It is also preferable that the main body cover portion 5 is configured by a hollowed-out plate of the hole portion 6 formed in the center portion of the.

[0008]

According to the present invention having the above-described structure, the reflector 3 is attached to the common body 2 in which the lighting block 1 is housed, and the reflector 3 is provided separately from the common body 2. Even if the shape and size of the reflector plate 3 are different according to the shape and size of the shade to be attached to the lighting block 3, the common main body 2 can be used as the main body housing the lighting block 1. It has become.

Further, the common main body 2 is composed of a main body portion 4 and a main body cover portion 5 attached to the lower surface side of the main body portion 4, and the reflecting plate 3
A hole 6 is formed in the center of the main body 4, the peripheral portion of the hole 6 of the reflector 3 is placed on the outer periphery of the body 4, and the body 4 and the reflector 3 are connected by a connecting means 7. As a result, the reflecting plate 3 does not drop from the main body portion 4 even if the connecting means 7 is disconnected.

Further, the reflector 3 is rotatably attached to the common body 2 fixed to the ceiling, so that the reflector 3 can be attached to the common body 2 even if the outer shape of the reflector 3 is square.
Can be rotated to adjust the mounting direction of the prismatic reflector 3 to be parallel to the wall, for example. Further, the common main body 2 is composed of a main body portion 4 and a main body cover portion 5 attached to the lower surface side of the main body portion 4, and a hole portion 6 formed in the central portion of the reflection plate 3 is formed.
When the main body cover portion 5 is configured by the hollowed-out plate, the hollowed-out plate of the hole portion 6 formed in the central portion of the reflection plate 3 can be effectively used and the loss of material can be eliminated.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the accompanying drawings. 1 and 2 show one embodiment of the present invention. The common main body 2 is composed of a main body portion 4 in which the lighting block 1 is housed, and a main body cover portion 3 attached below the main body portion 4 to cover the lighting block 1. here,
The main body portion 4 is recessed in the central portion thereof upwards to form a recessed portion, and the lighting block 1 is housed in this recessed portion. The body cover 3 has a smaller outer diameter than the body 4. The main body 4 and the main body cover 3 are fixed by three screws 10. The lamp holder 12 projects from the lighting block 1 and projects outward from the notch 11 of the body cover 3. When fixing with the three screws 10, a total of two lamps are mounted on each side of the lamp holder 12, one on each side, and one on the side opposite to the lamp holder 12.

There are various kinds of reflectors 3 according to the shape and size of a shade (not shown) to be attached later. In each case, the reflector 3 has a hole 6 of the same size in the center. It is provided. In order to attach the reflector 3 to the common body 2, the peripheral portion of the hole 6 of the reflector 3 is placed on the outer periphery of the body 4 of the common body 2 and the body 4 and the reflector 3 are connected together. Are connected by. Here, in the embodiment of FIG. 1, a protrusion protruding from one of the main body portion 4 and the reflector plate 3 is inserted into a hole provided in the other and fixed by caulking, or by a separate tack. They are also caulked and fixed, and the caulked fixing constitutes the connecting means 7. In FIG. 1, 13 is a caulking fixing part.

In this manner, the main body 4 of the common main body 2 is directly attached to the ceiling in a state where the reflecting plate 3 is connected to the common main body 2 by the connecting means 7. That is, a support metal fitting (not shown) is attached to the ceiling, and the head of the screw tool 14 screwed onto the support metal fitting is provided outside the central hole 15 of the main body portion 4 and passed through the large diameter portion 17 of the circular hole 16. In this state, the main body portion 4 is rotated to position the large diameter portion 17 at the small diameter portion 18 of the dulled hole 16, and in this state, the screw tool 14 is tightened to reflect the reflection plate 3
The main body part 4 of the common main body 2 connected by the connecting means 7 is fixed to the support fitting on the ceiling. Further, the hook plug 1 derived from the lighting block 1 housed in the main body portion 4
9 is hooked and connected to a hooking socket (not shown) provided on the ceiling for electrical connection. Finally, a lamp (not shown) is supported by the lamp holder 12 and a lamp support fitting 20 provided on the main body cover portion 3, and the upper end portion of the outer peripheral portion of the shade (not shown) is attached to the reflector plate 3. It is attached.

The reflecting plate 3 is attached to the common body 2 as described above and is directly attached to the ceiling. However, as shown in FIG. 3, the reflecting plate 3 is common even if the shape and size of the reflecting plate 3 are different. The main body 2 is commonly used. Here, the peripheral portion of the hole portion 6 of the reflection plate 3 is placed on the outer peripheral portion of the main body portion 4 and the main body portion 4 and the reflection plate 3 are connected by the connection means 7, so that the connection means 7 connects them. Even if it comes off,
The reflector 3 does not fall from the main body 4.

FIG. 4 shows another embodiment of the present invention. In this embodiment, the periphery of the hole 6 of the reflection plate 3 is stepped down over the entire circumference, and the bottom surface of the stepped down portion 22 is placed on the collar portion 4a of the main body portion 4 of the common main body 2, The collar portion 4a and the bottom surface of the step-down portion 22 are connected by a connecting means 7 such as caulking and fixing. By forming the stepped-down portion 22 in this manner, it is possible to make the appearance that the collar portion 4a of the main body portion 4 and the reflection plate 3 are integrated and to make the connecting portion by the connecting means 7 inconspicuous. Further, in FIG. 5, a step portion 4b is further provided on the main body portion 4, and this step portion 4b is provided.
Position the flange portion 5a of the body cover portion 5 on the screw 1
However, even in this case, by locating the flange portion 5a on the stepped portion 4b, the appearance of the flange portion 5a and the main body portion 4 is integrated so that the flange portion 5a does not stand out. it can.

By the way, when the hole 6 is formed in the central portion of the reflection plate 3, the cut-out plate 25 as shown by an imaginary line in FIG.
However, the main body cover portion 5 is formed by press working using the hollowed plate 25. In this way, the cut-out plate 25 of the hole 6 formed in the central portion of the reflection plate 3 can be effectively used and the loss of material can be eliminated.

FIG. 7 shows another embodiment of the present invention. In this embodiment, the reflector 3 is rotatably attached to the common main body 2 fixed to the ceiling. In this way, the configuration in which the reflector 3 is rotatably attached to the common body 2 is particularly effective when the reflector 3 has a rectangular shape. In the embodiment shown in FIG. 7, the flange 4a of the main body 4 of the common main body 2 is mounted with the peripheral portion of the circular hole 6 provided in the central portion of the reflector 3 having a square outer shape, and , A plurality of receiving members 26 serving as the connecting means 7 on the lower surface of the reflection plate 3 around the hole 6 of the reflecting plate 3
7 and attach a part of the receiving member 26 to the collar portion 4 of the main body portion 4.
It is pressed against the lower surface of a. Therefore, the prismatic reflector 3 is rotatably attached to the common body 2 attached to the ceiling. Here, the collar portion 4a of the main body portion 4
When the reflector 3 is rotated, the stopper projection 28 is contacted with the contact portion 29 at the end of the receiving member 26 which is the connecting means 7, and the stopper projection 28 is further rotated. It is designed to prevent it. Further, in this embodiment, when the common body 2 is attached to the ceiling with the reflector 3 attached, the rectangular reflector 3 is not parallel to the wall, for example, it is reflected by the common body 2. Board 3
Is rotated to adjust the position of the reflection plate 3.

[0018]

As described above, according to the present invention, since the reflector body which is separate from the common body is attached to the common body in which the lighting block is housed, the shade for attaching to the reflector plate is provided. Even if the shape and size of the reflector are different depending on the shape and size, a common main body can be used as the main body that houses the lighting block. As a result, common molds and production lines can be used. Standardization, automated production, etc.

Further, the common main body is composed of a main body portion and a main body cover portion attached to the lower surface side of the main body portion, a hole portion is formed in the central portion of the reflection plate, and a peripheral portion of the hole portion of the reflection plate is attached to the main body portion. Since it is placed on the outer peripheral part and the main body and the reflector are connected by the connecting means, the reflecting plate is placed on the main body even if the connecting means is disconnected, so it does not fall and is safe. Is.

Further, since the reflecting plate is rotatably attached to the common body fixed to the ceiling, the reflecting plate can be rotated with respect to the common body even when the outer shape of the reflecting plate is rectangular.
The direction of mounting the prismatic reflector can be adjusted to be parallel to the wall, for example, and the prismatic reflector can be mounted with good fit. Also, if the common main body is composed of the main body and the main body cover that is attached to the lower surface side of the main body, and the main body cover is formed by the hollowed plate of the hole formed in the center of the reflector, the center of the reflector is It is possible to effectively use the hollowed-out plate of the formed hole portion to eliminate material loss.

[Brief description of drawings]

FIG. 1 shows an embodiment of the present invention, in which (a) and (b) are a front view and a bottom view.

FIG. 2 is an enlarged sectional view of a portion X in FIG. 1 (a) above.

FIG. 3 is a perspective view showing one type of common main body and a plurality of types of reflectors in the above.

FIG. 4 is a schematic explanatory view showing an example in which the above reflector is placed on the flange of the main body.

FIG. 5 is a schematic explanatory view showing another example of the above.

FIG. 6 is an explanatory view of an example in which a hollowed-out plate obtained by hollowing out a hole portion of the above-mentioned reflection plate is used as a material for the main body cover portion.

FIG. 7 shows another embodiment of the present invention, in which (a) and (b) are a front view and a bottom view.

FIG. 8 is a schematic cross-sectional view of a conventional example.

[Explanation of symbols]

 1 Lighting Block 2 Common Main Body 3 Reflector 4 Main Body 5 Main Body Cover 6 Hole 7 Connecting Means

Claims (4)

[Claims] 1. A luminaire directly attached to a ceiling, comprising: a common main body in which a lighting block is housed, and a reflector separate from the common main body. 2. A common main body is composed of a main body and a main body cover attached to the lower surface side of the main body, a hole is formed in the center of the reflector, and the peripheral portion of the hole of the reflector is connected to the main body. The luminaire according to claim 1, wherein the luminaire is mounted on the outer peripheral portion, and the main body portion and the reflection plate are connected by connecting means. 3. A reflection plate is rotatably attached to a common main body fixed to the ceiling.
Alternatively, the lighting fixture according to claim 2. 4. The common main body is composed of a main body and a main body cover attached to the lower surface side of the main body, and the main body cover is constituted by a hollow plate having a hole formed in the center of the reflector. The lighting fixture according to claim 1 or 2, which is characterized.