JP2002190210A - Luminaire - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a luminaire which has superior in workability by allowing easy aligning of a globe. SOLUTION: The luminaire is so arranged that it is equipped with a luminaire body 1, a reflection material 2 provided on the body 1 protruding therefrom, a light source 4 mounted on the lower surface of the reflection material 2, a fitting fixture 5 disposed around the periphery of the reflection material 2, and a globe 3 affixed to the fitting fixture 5 covering the light source 4, and that a guide is formed on the reflection material 2 so as to lead the globe 3 to the fitting fixture 5.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a luminaire directly mounted on a ceiling in a room, for example, and a glove mounting structure for mounting a light source such as a fluorescent lamp on a lower surface so as to cover the light source. About.

[0002]

2. Description of the Related Art FIG.
FIG. 14 is a perspective view of a conventional glove mount shown in Japanese Patent Application Publication No. 14; FIG. 12 is an explanatory diagram of the operation. In the figure, 3
1 is, for example, a circular main body of a lighting fixture installed directly on a ceiling in a room, 32 is a bowl-shaped glove having a large opening on an upper surface, which will be described later so as to cover a light source attached to a lower surface of the main body 31. It is attached to the lower surface side of the main body 31 via an attachment.

[0003] Reference numeral 21 denotes a fixture fixed to the periphery of the lower surface of the main body 31 of the lighting fixture and formed by bending a metal plate.
1 is a rectangular base piece 22 attached by screws (not shown) or the like, and a vertical piece that is bent upward at substantially a right angle from one of its long sides (the one that becomes inside when attached). 23, a mounting piece 24 bent from the upper end of the vertical piece 23 so as to be substantially parallel to the base piece 22, and a guide part 25 extending upward from one end thereof and bent into a substantially mountain shape. And a guide piece 26 bent perpendicular to a side of the vertical piece 23 opposite to the side on which the guide portion 25 is provided. Also, the guide piece 26
The upper end portion 26a is located above the upper end portion 25a of the guide portion 25, and the side end portion 26b projects outside the long side on the outer side of the mounting piece 24. It is inclined so that it becomes lower toward the upper part. Reference numeral 34 denotes a U-shaped reflector which is attached to the main body 31 with screws (not shown) or the like, and reference numeral 35 denotes a light source of, for example, a circular fluorescent lamp attached to a lower portion of the main body 31.

[0004] When a lighting fixture is installed on a ceiling,
First, a main body 31 of a lighting fixture having a plurality of fixtures 21 attached to a lower surface periphery is installed on a ceiling, and an opening side of the glove 32 is pushed up to a lower surface of the main body 31, so that an inner periphery of the opening of the glove 32 is attached. Upper end 2 of guide piece 26 of tool 21
6a and the body 31 guided by the side end 26b.
And the glove 32 are aligned with the mounting position. Next, when the glove 32 is turned clockwise, the plurality of protrusions 33 provided on the inner peripheral edge of the glove 32 are positioned at the positions where the fittings 21 are provided by the guide portions 25 of the fittings 21, that is, each base piece 22. Guided between the mounting pieces 24, the mounting pieces 24 are placed, and the guide pieces 26
And the glove 32 is attached to the main body 31 of the lighting fixture.

[0005]

In the conventional glove mounting structure as described above, there is a problem that it is difficult to position the glove because the guide piece is local and small, and the workability is poor.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and an object of the present invention is to provide a lighting fixture having good workability.

[0007]

SUMMARY OF THE INVENTION A lighting device according to the present invention includes a lighting device, a reflector protruding from the lighting device, a light source mounted on a lower surface of the reflector, and a reflector. And a glove attached to the fixture and covering the light source, and a reflector is provided with a mounting guide for guiding the glove to the fixture.

[0008] Further, the outer shape of the mounting portion of the glove and the reflecting material is substantially circular, and the mounting device is disposed substantially on the outer diameter of the reflecting material.

The cross section of the reflector has a convex shape in the direction of the light source.

Further, the reflector and the mounting member are integrated.

[0011] Further, the fixture body, a reflector protruding from the fixture body, a light source mounted on the lower surface of the reflector, a fixture disposed around the reflector, and a light source mounted on the fixture. And a mounting guide that guides the glove to the mounting tool at the peripheral edge of the instrument body.

Further, an inclined surface inclined toward the glove is formed on a peripheral portion of the instrument body.

[0013] Further, an appliance body, a reflector protruding from the appliance body, and a light source mounted on the lower surface of the reflector,
An attachment is provided around the reflector, and a glove attached to the attachment and covering the light source is provided. An opening for storing the reflector is formed on the glove, and the opening is provided. The attachment is arranged at a position where the attachment is also accommodated in the opening by storing the reflection material.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1 FIG. 1 is a sectional view of a lighting device according to Embodiment 1 of the present invention, FIG. 2 is a plan view of the lighting device, and FIG. 3 is a plan view of a glove. 1 to 3, reference numeral 1 denotes a circular fixture body of a lighting fixture directly installed on a ceiling in a room, for example, 2 denotes a reflector which is substantially circular and has a U-shaped cross section and is fixed to the fixture main body 1, and a top surface. It has a large opening, and the fitting projection 3
A bowl-shaped glove 3 provided with a is attached to the lower surface of the instrument body 1 via a fixture 5 so as to cover a light source 4 such as a ring-shaped fluorescent lamp attached to the lower face of the instrument body 1. Also, for example, similarly to the conventional example, the mounting member 5 has a U-shaped cross section and a stopper (not shown) in the front-rear direction on the lower surface.
Having. Although the height of the fixture 5 in the present embodiment is smaller than the height of the projection of the reflection member 2, the height may be the same. Although the figure shows that the instrument body 1 and the globe 3 are circular, they may be rectangular.

In this configuration, the flat portion 2a of the reflector 2
Has a guide function.

FIG. 4 is an operation diagram showing a guide function of the flat portion 2a of the reflector 2 when the globe 3 is attached. The globe 3 is moved along the flat portion 2a of the reflector 2, and the main body 1 and the globe 3 are aligned with the mounting position. Next, when the glove 3 is rotated clockwise, the plurality of protrusions 3 a provided on the inner peripheral edge of the glove 3 are fitted with the respective fixtures 5, and the glove 3 is attached to the instrument body 1.

As described above, when the globe 3 is attached to the instrument body 1, the guide function is provided on the flat portion 2a of the reflector 2, so that the workability can be improved.

Embodiment 2 FIG. 5 is a plan view of the lighting device main body, FIG. 6 is a cross-sectional view of the lighting device in the AA 'direction shown in FIG. 5, and FIG. 7 is a cross-sectional view of the lighting device in the BB' direction shown in FIG. 5 to 7, the same reference numerals are given to the same or equivalent parts as those in FIG. 1 of the first embodiment, and the description is omitted. FIG.
In FIG. 7, the outer peripheral shape of the mounting portion (not shown) of the glove mounting member 5 and the reflecting member 2 is substantially circular, and the mounting member 5 is disposed substantially on the outer diameter of the reflecting member 2.

In this configuration, the flat portion 2a of the reflector 2
And the side part 2b has a guide function.

Next, a method of mounting the glove 3 will be described. The glove 3 is moved along the plane 2a of the reflector 2 in the direction BB 'shown in FIG. 5, and the reflector 2 is accommodated in the opening of the glove 3, so that the instrument body 1 and the glove 3 are stored. Is aligned with the mounting position, and has an appropriate positional relationship with the mounting tool. Next, when the glove 3 is rotated clockwise along the side surface 2b of the reflection member 2, the plurality of protrusions 3a provided on the inner peripheral edge of the glove 3 are fitted with the respective fixtures 5, and the glove 3 is attached to the appliance body. Attach to 1. According to the arrangement of the reflection member 2 and the fixture 5, in a situation where the reflection member 2 fits in the opening of the globe 3, the fixture 5 naturally fits in the opening.

As described above, the workability can be improved because the side surface portion 2b has a guiding function in addition to the flat surface portion 2a of the reflection material 2.

Embodiment 3 FIG. FIG. 8 is a sectional view of a lighting fixture according to Embodiment 3 of the present invention. 8, the same or equivalent parts as those in FIG. 1 of the first embodiment are denoted by the same reference numerals, and description thereof will be omitted. In FIG. 8, a mounting member 5 is integrated (fixed) with a side surface of a reflection member 2 with a screw (not shown) or the like. Further, the reflector 2 and the fixture 5 may be integrally formed using a plastic material or the like.

In this configuration, there is no gap between the reflector 2 and the fixture 5.

As described above, since the globe 3 does not get caught in the gap between the reflector 2 and the fixture 5, the workability can be improved. Also, when integrally molded, the number of parts is reduced and the manufacturing cost is reduced.

Embodiment 4 FIG. 9 is a sectional view of a lighting fixture according to Embodiment 4 of the present invention. 9, the same or equivalent parts as those in FIG. 1 of the first embodiment are denoted by the same reference numerals, and description thereof will be omitted. In FIG. 9, the flat portion 2a of the reflector 2 has a convex shape toward the light source 4 side.

In this configuration, the flat portion 2a of the reflector 2
Has a more guiding function.

As described above, since the flat portion 2a of the reflector 2 is inclined upward in the centrifugal direction, the glove 3
When the glove 3 is moved upward, which is the mounting direction, the glove 3 moves toward the fixture 5 along the slope, and the appliance body 1
, The glove 3 can be easily positioned at the mounting position, and the workability can be improved.

Embodiment 5 FIG. 10 is a sectional view of a lighting fixture according to Embodiment 5 of the present invention. 10, the same reference numerals are given to the same or equivalent parts as those in FIG. 1 of the first embodiment, and the description will be omitted. In FIG.
Slope 1a that is inclined upward toward the center at the periphery of
Is formed.

In this configuration, the glove 3 is moved from the outside to the inside along the inclined portion 1a of the main body 1, and the main body 1 and the glove 3 are aligned with the mounting position. Then glove 3
When is rotated clockwise, the plurality of protrusions 3a provided on the inner peripheral edge of the glove 3 are fitted with the respective fixtures 5, and the glove 3 is attached to the appliance body 1.

As described above, when the glove 3 is attached to the instrument main body 1, the workability can be improved because the inclined portion 1a of the main body 1 is provided with the guide function.

[0031]

According to the lighting equipment of the present invention, the workability can be improved by providing a guide function to the flat portion of the reflector.

Further, since the side surface of the reflecting material also has a guide function, the workability can be improved.

Further, when the cross section of the reflector has a convex shape in the direction of the light source, the guide function can be further improved and the workability can be improved.

Further, by integrating the reflector and the fixture, the gap between the reflector and the fixture is eliminated, and the glove is not caught between the reflector and the fixture, thereby improving workability. be able to.

The workability can be improved by providing a guide function on the periphery of the main body.

Further, since the inclined portion is provided on the peripheral edge of the main body,
Guide function is improved and workability can be improved.

Further, an opening for accommodating the reflective material is formed in the upper part of the glove, and the fitting is arranged in a position where the fitting is also accommodated in the opening by accommodating the reflective material. If you attach it to store the reflective material,
The glove can be easily brought to the mounting position with the mounting tool, and the workability can be improved.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of a lighting fixture according to Embodiment 1 of the present invention.

FIG. 2 is a plan view of the lighting fixture according to the first embodiment of the present invention.

FIG. 3 is a plan view of the glove according to the first embodiment of the present invention.

FIG. 4 is an operation diagram showing a guide function when the glove is attached according to the first embodiment of the present invention.

FIG. 5 is a plan view of a lighting fixture according to Embodiment 2 of the present invention.

FIG. 6 is a cross-sectional view of the luminaire according to the second embodiment of the present invention taken along line AA ′ shown in FIG. 5;

FIG. 7 is a cross-sectional view taken along the line BB ′ shown in FIG. 5 of the lighting fixture according to Embodiment 2 of the present invention.

FIG. 8 is a cross-sectional view of a lighting fixture according to Embodiment 3 of the present invention.

FIG. 9 is a cross-sectional view of a lighting fixture according to Embodiment 4 of the present invention.

FIG. 10 is a cross-sectional view of a lighting fixture showing Embodiment 5 of the present invention.

FIG. 11 is a perspective view of a conventional glove attachment.

FIG. 12 is an operation explanatory view of FIG. 11;

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Instrument main body, 1a Inclined part, 2 Reflector, 2a
Flat part, 2b side part, 3 gloves, 3a
Fitting convex part, 3b inner peripheral edge, 4 light sources, 5 mounting fixtures.

Claims (7)

[Claims] 1. A fixture body, a reflector protruding from the fixture body, a light source mounted on a lower surface of the reflector, a fixture disposed around the reflector, and the fixture And a glove mounted on the reflector to cover the light source, and a mounting guide for guiding the glove to the mounting fixture is formed on the reflector. 2. The lighting apparatus according to claim 1, wherein the outer shape of the mounting portion of the glove and the reflecting member is substantially circular, and the mounting member is disposed substantially on the outer diameter of the reflecting member. 3. The lighting apparatus according to claim 1, wherein a cross section of the reflecting material has a convex shape in a light source direction. 4. The lighting apparatus according to claim 1, wherein the reflector and the fixture are integrated. 5. A fixture body, a reflector protruding from the fixture body, a light source mounted on a lower surface of the reflector, a fixture disposed around the reflector, and the fixture. And a glove which is attached to the light source and which covers the light source, wherein an attachment guide for guiding the glove to the attachment is formed at a peripheral portion of the fixture body. 6. The lighting fixture according to claim 5, wherein an inclined surface inclined toward the glove is formed on a peripheral portion of the fixture main body. 7. A fixture body, a reflector protruding from the fixture body, a light source mounted on a lower surface of the reflector, a fixture disposed around the reflector, and the fixture. A glove that is attached to the light source and covers the light source. An opening is formed in the upper part of the glove to store the reflective material. The opening stores the reflective material, so that the attachment is also stored in the opening. A lighting fixture, wherein the mounting fixture is arranged at a position.