JPH07101563B2 - lighting equipment - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a lighting fixture, and a single lighting fixture has a plurality of lighting parts. Direct lighting alone, indirect lighting alone, and direct lighting and indirect lighting combined use. The present invention relates to a luminaire that allows various types of combinations such as direct lighting and semi-indirect lighting combined use, semi-indirect lighting combined with indirect lighting combined, and the like to be easily revealed.

[Conventional technology]

Conventionally, as an illuminating device capable of performing direct illumination and indirect lateral illumination with a single luminaire, for example, those disclosed in JP-A-60-95804 or JP-B-648881 have been proposed. ing.

In these devices, a first illuminating part mainly for direct illumination is formed on the lower surface side of the fixture body, and a frame body projected on the upper surface of the fixture body and a reflection parallel to the upper surface of the frame body A plate is attached, and a second lighting unit for indirect lateral lighting is formed in the space formed by the upper surface of the instrument body and the reflection plate. These first and second lighting units are provided. The respective light sources of the illumination unit are selectively turned on to obtain the intended illumination effect.

[Problems to be Solved by the Invention]

With the luminaires having the structures described in JP-A-60-95804 and JP-B-64-8881, it is possible to obtain direct illumination and indirect lateral illumination with a single luminaire, and to use various light effects. However, it was limited to use within a limited range due to pattern changes of simultaneous lighting and individual lighting of the first and second lighting sections.

In addition, when the lighting fixture is used directly, the distance between the second lighting part, which is mainly for indirect lateral lighting, and the ceiling surface where the lighting fixture is mounted is narrow, and an incandescent light bulb is used as the second lighting part. In order to solve the thermal problem to the construction materials such as the ceiling, as in Japanese Patent Publication No. Sho 64-8881 a reflector plate having a function as a heat shield on the upper surface of the second illuminating part is disclosed. Had to be provided.

The present invention has been made to solve the above problems, and a desired lighting effect such as direct side lighting and indirect lighting can be obtained with a single lighting fixture, and some lighting units can be steplessly operated. It is an object of the present invention to provide a luminaire in which the user can appropriately select a change in a variety of these variously combined illumination patterns by moving the lighting fixtures to.

[Means for Solving the Problems]

The lighting fixture of the present invention has a mounting body on the upper surface, a rising wall is formed around the housing, and a frame body in which a light source lighting device of each lighting unit described later is housed, and a lower surface side of the frame body. Located on the lower surface side, the first illuminating section and the second illuminating section on the upper surface side, respectively, and facing the side surface of the instrument body. A pair of end plates each having a protruding portion whose both ends project from the main body is arranged on the surface, and the end plates are bridged between the protruding portions at opposite ends and are rotatably attached. It is characterized in that the third illuminating unit is provided.

[Action]

In the luminaire of the present invention, direct illumination is performed by the first illuminating section disposed on the lower surface of one luminaire main body, indirect illumination is performed by the second illuminating section disposed on the upper surface of the luminaire main body, and The direct illumination, the lateral illumination, and the indirect illumination can be freely selected by the pair of third illumination portions provided so as to rotate to the side of the first illumination portion. A wide variety of desired illumination patterns can be easily obtained by a composite combination of the illumination units.

〔Example〕

Next, the configuration of an embodiment of the present invention will be described with reference to the drawings.

The drawings all show the present invention. FIG. 1 is a perspective view of the lighting fixture viewed from above, FIG. 2 is a perspective view of the lighting fixture of FIG. 1 seen from below, and FIG. 3 is a lighting fixture. FIG. 3 is an exploded perspective view showing the overall configuration of FIG.

In the figure, (1) is a frame body having a mounting surface (2) on the upper surface and rising walls (3) formed around the frame body, and (4) is a plane portion (5) continuous with the opening surface of the frame body. Having, rising part around (6)
An instrument body (7) having an incandescent light bulb disposed in a recess (8) formed at a position close to the four corners of the upper surface of the instrument body (1). Forming an illuminating part (9). (10) is these incandescent bulbs (4)
It is a small metal flat plate that is attached to the upper part of the incandescent lamp and has a large number of small through holes (11) for guiding the light emitted from the incandescent lamp upward. It is attached in a protruding form to the second
It also has a function as a heat shield plate for the incandescent lamp (7) used as the illumination unit (9). (12) is a pair of end plates which are connected to the rising part (6) of the device body (4) so as to face each other, (13) is a protrusion which forms both ends of this end plate, and (14) is A pair of cylindrical rotating bodies composed of a translucent cover (15) and a reflecting plate (16) bridged between the projecting parts (13) facing each other, and a bearing provided on the projecting part (13) It is rotatably arranged by the section. (17) is a straight tube type fluorescent lamp arranged in the rotating body (14), and is a lamp socket which is located on the axis of the rotating body (14) and is attached to the protrusion (13). Both ends are held in (18). The rotating body (14) including the fluorescent lamp (17) forms a third illumination section (19).

In addition, (20) is a motor serving as a drive source for rotationally driving the rotating body (14), (21) is a drive transmitting portion for transmitting the rotation of the motor to the rotating body (14), and (22) is A signal receiving unit (23) for controlling the drive of the motor (21) in response to a signal from an external remote controller, also receives a signal from an external remote controller, and receives a signal from the second illumination unit (9) and A signal receiving device (24) for controlling blinking, dimming, etc. of each light source constituting the third illuminating part (19) and a second illuminating part which will be described later, (24) is housed in the frame (1) The light source lighting device of each of the first to third illumination units also has a function of performing light control of each light source unit, and is configured to be electrically connected to and interlock with the signal receiving device unit. Reference numeral (25) is a pair of storage cases that cover the outer surface of the end plate (12) to which the motor (21), the signal receiving device (23) and the like are attached.

Further, (26) and (27) are annular fluorescent lamps and incandescent light bulbs which are light sources forming the first illuminating section (28), and (29) is a translucent cover that covers these light sources.

In the lighting equipment of the present invention configured as described above,
The first illuminating unit obtains the direct illumination and the second illuminating unit obtains the indirect illumination that emits light upward, and the third illuminating unit is rotated to rotate the third illuminating unit.
The illuminating part of FIG. 2 rotates about the straight tube fluorescent lamp as shown by a solid line arrow or a broken line arrow in FIG. In this operation, the rotating body serving as the third illuminating unit functions as a direct illumination when the light transmitting unit is located on the lower side, and the rotating unit is sequentially rotated so that the position of the light transmitting unit is lateral illumination. It also functions as indirect illumination when the position of the translucent part is located above.

In the above embodiment, control of blinking and dimming of each light source in each of the first, second and third illuminators, and rotation of the rotating body constituting the third illuminator. We have explained the operation that operates by receiving a signal from an external remote controller by a signal receiving device installed in the lighting equipment. For these operations, various switches are installed in the lighting equipment and this switch is operated manually. It can also be configured to be operated by.

〔The invention's effect〕

As described above, according to the present invention, the first illuminating section mainly for direct illumination is formed on the lower surface of the fixture body, and the second illuminating section mainly for indirect illumination is formed on the upper surface of the instrument body. At the same time, by arranging a rotating body having a light source and having a reflecting plate and a light transmitting portion on two sides of the first illuminating unit, and rotating the rotator, it is possible to freely select direct illumination or indirect illumination. Since the third illuminating section is formed as described above, a single illuminating device can be used for direct illumination alone, indirect illumination alone, direct illumination and indirect illumination combined, direct illumination and semi-indirect illumination combined, semi-indirect illumination and indirect illumination combined. It is possible to combine various and various lighting effects such as combined use of, and it is possible to make various effects of light production corresponding to daily life scenes.

[Brief description of drawings]

Each of the drawings shows an embodiment of the present invention. FIG. 1 is a perspective view of the lighting fixture seen from the upper surface, FIG. 2 is a perspective view of the lighting fixture of FIG. 1 seen from the lower side, and FIG. The figure is an exploded perspective view for explaining the overall configuration of the lighting fixture corresponding to FIG. 1. In the figure, (1) is a frame, (2) is a mounting surface, (3) is a rising wall, (4) is a device body, (5) is a flat part, (7) is an incandescent bulb, (8) Is a recess, (9) is a second illumination unit, (1
0) is a small flat plate, (12) is an end plate, (13) is a protrusion, (14)
Is a rotating body, (15) is a cover, (16) is a reflector, (17) is a fluorescent lamp, (18) is a lamp socket, (19) is a third lighting unit, (20) is a motor, and (21) is Is the drive transmission part, (2
2) is a signal receiving device, (24) is a light source lighting device, (25) is a storage case, (26) is an annular fluorescent lamp, (27) is an incandescent lamp, and (28) is a translucent cover. In each figure, the same reference numerals indicate the same or corresponding parts.

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yuji Hasegawa 5-1-1, Ofuna, Kamakura-shi, Kanagawa Mitsubishi Electric Lighting Co., Ltd. (72) Inventor Hiroshi Takada 5-1-1, Ofuna, Kamakura, Kanagawa Electric Lighting Co., Ltd. (72) Inventor Fuminobu Takizawa 5-1, 1-1 Ofuna, Kamakura City, Kanagawa Mitsubishi Electric Corporation Design Research Laboratory (56) Reference JP-A-1-309203 (JP, A) JP A 60-95804 (JP, A) JP 60-97503 (JP, A) Actually opened 63-165710 (JP, U) Actually opened 64-20603 (JP, U) JP-B 64-8881 (JP, B2)

Claims (5)

[Claims] 1. A frame body having a mounting surface on an upper surface thereof, and a rising wall formed around the frame body, and a flat portion which is continuous with an opening surface of the frame body facing the mounting surface and is larger than the frame body. An instrument main body having a first illuminating section on the lower surface side and a second illuminating section on the upper surface side, and two opposing side surfaces of the instrument main body.
End plates formed on the surface so that both ends thereof project from the main body of the fixture, and a pair of third illuminating units rotatably and rotatably arranged at opposite ends of the end plates. A luminaire, characterized in that the first illuminating unit is a direct illuminating unit, the second illuminating unit is an indirect illuminating unit, and the third illuminating unit is a light source unit for both direct and indirect illuminating units. 2. A drive source for rotating the third illuminating section and a signal receiving device for operating the drive source by an external signal are provided on the end plate, and the signal from the outside is received by the signal receiving device. The lighting device according to claim 1, wherein the driving source is operated so that the third lighting unit can be rotated. 3. A straight tube type fluorescent lamp is used as a light source of the third illuminating section, and the outer periphery thereof is constituted by a rotating body composed of a reflecting member and a translucent member. The luminaire according to Item 2 or Item 2. 4. The luminaire according to claim 1, wherein a small flat plate having a large number of small through holes is provided on the upper surface of the light source of the second illuminating section. 5. An end plate is provided with a signal receiving device for controlling lighting of each of the first illuminating unit, the second illuminating unit and the third illuminating unit by a signal from the outside, and the signal from the outside is supplied to the signal. The lighting device according to claim 1, 2, or 3, wherein the lighting device receives and controls the lighting.