JPH0251205B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a lighting device, and more particularly to a lighting device in which a sub-lighting device is attached to a main lighting device body that is directly attached to a ceiling surface.

[Technical background of the invention and its problems]

In addition to the main lighting fixture, which is generally attached directly to the ceiling, if you try to attach a secondary lighting fixture to the ceiling, you need to drive bolts into the ceiling to secure the hanging fixture, and use this hanging fixture to connect the secondary lighting to the ceiling. He was hanging equipment. However, since it requires work to drive bolts into the ceiling surface, it is not easy to install the auxiliary lighting equipment, and it also has the disadvantage of damaging the ceiling surface.

Furthermore, as described in Japanese Utility Model Publication No. 58-41610, for example, there is a known lighting fixture in which a sub-lighting fixture is attached by an arm to the main lighting fixture body, which is directly attached to the ceiling surface. . However, with this lighting fixture, all conventionally installed fixtures had to be removed and replaced, which required direct installation work, making it impossible to easily install the sub-lighting fixtures.

[Purpose of the invention]

The present invention has been made in view of the above-mentioned problems.In order to directly attach the main lighting equipment body to the ceiling surface, the present invention includes a sub-illumination device attached to the upper part of the main lighting equipment body that is attached to a hook-type ceiling rosette fixed to the ceiling surface. It is an object of the present invention to provide a lighting device that rotatably supports an arm mounting body of a device and allows a sub-lighting device to be easily attached to a ceiling surface.

[Summary of the invention]

The lighting device of the present invention includes a main lighting fixture body equipped with a fixture that is removably attached to a hook-type ceiling rosette fixed to a ceiling surface, and a sub-lighting fixture that is attached to the main lighting fixture body,
The arm on which the sub-lighting device is horizontally movably attached is rotatably attached to the arm mounting body, and this arm mounting body is rotatably supported on the upper part of the main lighting device body, so that the mount of the main lighting device can be attached to the arm mounting body. The present invention is characterized in that it is attached to the above-mentioned hook type ceiling rosette, and the sub-lighting device is attached to the main lighting device body which is attached to the ceiling rosette.

[Embodiments of the invention]

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

Reference numeral 1 denotes a main lighting fixture main body for general illumination.This main lighting fixture main body 1 has a disc shape and has an opening 2 in the center of the upper surface and a plurality of insertion holes 3 formed on the side of this opening 2. A shade 4 containing a light source such as an annular fluorescent lamp is detachably attached to the lower surface of the main body 1. Further, a support body 5 is fixed to the upper surface of the main lighting device main body 1. This support body 5 has an annular support part 6 formed at its periphery with a substantially U-shaped opening at the lower surface, and a mounting member having an open upper surface at the center of the support body 5 and closely attached to the upper surface of the main lighting device main body 1. A portion 7 is formed. An opening 8 is provided in the center of this mounting portion 7, and a plurality of insertion holes 9 are provided on the sides of this opening 8, facing the insertion holes 3 of the main lighting device main body 1. A notch 10 is formed at a portion of the support portion 6 located above the hole 9.

Further, a fixture 13 for attaching to a hook-type ceiling rosette 12 fixed to the ceiling surface 11 is attached to the attachment portion 7 of the support body 5. This fixture 1
3 is an annular body made of a metal plate and has an insertion hole 14 in the center through which the ceiling rosette 12 can be inserted. This insertion hole 1 in position
4, an insertion portion 16 is formed through which the hook 15 formed on the ceiling rosette 12 can be inserted, and an engagement hole 17 is formed concentrically around the periphery of the insertion hole 14 between both insertion portions 16. The hooking claw 15 is adapted to be engaged with this engagement hole 17. Furthermore, engaging portions 18 are provided protrudingly at symmetrical positions on both sides of the fixture 13, and the upper ends of threaded rods 19 that protrude downward are each fixed to the engaging portions 18 by welding. A coiled spring 20 is wound around this screw rod 19, and this screw rod 19 is inserted from above into each of the insertion holes 9 and 3 of the support body 5 and the main lighting device main body 1.
Attachment tool 1 to support body 5 by screwing wing nut 21 to 9.
3 is urged upward by a spring 20.

Further, on the lower surface of the ceiling rosette 12 fixed to the ceiling surface 11, there is a pair of connection holes 24 having an insertion portion 22 and an arc-shaped locking portion 23 communicating with the insertion portion 22 at a point symmetrical position from the center. is formed. Also, this ceiling rosette 12
A pair of hooking pawls 15 are protruded at symmetrical positions on both sides, and each of the hooking pawls 15 has an engaging protrusion 25 whose tip end side is bent toward the mounting surface.

Next, reference numeral 30 denotes a hanging fixture as a sub-lighting fixture, and this hanging fixture 30 includes a light source such as an incandescent lamp, for example, and has an irradiation opening provided on its lower surface. This hanging type appliance 30 is suspended from a hanging tool 32 by a cord 31. This hanging tool 32
has grooves 33 formed on both outer sides, and these grooves 33
is slidably fitted into the arm 34. This arm 34 is made of an endless pipe, and one side of this arm 34 is provided in parallel with a moving part 35 that fits into both grooves 33 of the hanging tool 32 and allows the hanging tool 32 to move in parallel in this state. , and on the other side, support portions 36 are formed which are rotatably fitted to both outer sides of the arm attachment body 37 in a pinched manner. The arm attachment body 37 is formed of an annular body having a fitting hole 38 formed in the center thereof which can be fitted into the support body 5, and the arm attachment body 37 has a substantially U-shaped opening on the outer circumferential side. A fitting groove 39 is formed in which the support portion 36 of the arm 34 is rotatably fitted, and the arm mounting body 37 is formed to have substantially the same thickness as the support body 5.

Note that the cord 41 connected to the light source of the main lighting fixture main body 1 is connected to the ceiling rosette 12.
A connecting cap 43 is provided with a pair of hook terminals 42 connected to the connecting hole 24 of the connecting cap 43.

Further, an outlet 45 for supplying power to the hanging type fixture 30 is attached to the outer edge of the main lighting fixture main body 1, and a plug 46 connected to the outlet 45 is attached to the cord 31 of the hanging type fixture 30.
It is set in.

Next, the operation of this embodiment will be explained.

The main lighting fixture body 1 for general lighting is installed using the insertion hole 1 of the fixture 13 which is attached to the support body 5 attached to the main lighting fixture body 1 with a threaded rod 19.
4, insert the hook type ceiling rosette 12 fixed to the ceiling surface 11 by aligning the insertion part 16 and the exchange claw 15, and insert the hook type ceiling rosette 12 fixed to the ceiling surface 11, and insert the hook type ceiling rosette 12, aligning the positions of the insertion part 16 and the exchange claw 15.
Rotate the main lighting fixture body 1 horizontally with the fixture 13 positioned above the tip of the hook 1
5 reaches the position of the engagement hole 17, and when the main lighting device main body 1 is released, the engagement protrusion 25 of the hook 15 is engaged with the engagement hole 17, and the fixture 13 is closed to the ceiling rose. The main lighting fixture main body 1 is attached to a ceiling surface 11 while being held by a socket 12 . Next, when the wing nut 21 is tightened, the spring 20 contracts, the support body 5 is drawn to the fixture 13, the upper surface of the support body 5 is brought into close contact with the ceiling surface 11, and the main lighting fixture body 1 is brought into contact with the ceiling surface 11. Fixed.

In order to attach the hanging type fixture 30 as a sub-light to the main lighting fixture body 1 fixed to the ceiling surface 11 in this way, the fitting hole 38 of the arm attachment body 37 is inserted into the support body 5 of the main lighting fixture body 1. If they fit together and this main lighting fixture main body 1 is attached to the ceiling surface 11 as described above,
The arm attachment body 37 is fixed with its upper and lower surfaces sandwiched between the ceiling surface 11 and the main lighting fixture body 1. Therefore, the hanging type fixture 30 can be easily attached to the ceiling surface 11 via the arm 34, and the hanging type fixture 30 can be placed in any position by horizontally and rotationally moving it via the arm 34. can do.

Further, by inserting and connecting the terminal 42 of the connection cap 43 into the connection hole 24 of the ceiling rosette 12, the light source in the main lighting fixture body 1 is connected to the power line. Also, plug 46 into socket 45.
By connecting , the hanging type appliance 30 is connected to the power supply line.

〔Effect of the invention〕

According to the present invention, the main lighting fixture body is comprised of a main lighting fixture body equipped with a fixture that is detachably attached to a hook-type ceiling rosette fixed to a ceiling surface, and a sub-light fixture that is attached to the main lighting fixture body. By rotatably supporting the arm mounting body attached via the arm so that the lighting fixture can be moved horizontally and rotationally on the upper part of the main lighting fixture body, and attaching this main lighting fixture body to the ceiling rosette. Therefore, the auxiliary lighting equipment can be easily attached to the ceiling surface.

[Brief explanation of the drawing]

The figure shows one embodiment of the lighting device of the present invention.
The figure is a side view, FIG. 2 is an enlarged longitudinal sectional view, and FIG. 3 is an exploded perspective view. 1...Main lighting fixture body, 11...Ceiling surface, 12
...Hatch-type ceiling rosette, 13...Mounting fixture, 30...Hanging type fixture as auxiliary lighting equipment,
34...Arm.

Claims (1)

[Claims] 1 Consists of a main lighting fixture body equipped with a fixture that can be removably attached to a hook-type ceiling rosette fixed to the ceiling surface, and a sub-lighting fixture that is attached to this main lighting fixture body, with the above-mentioned sub-lighting fixture being horizontal. A movably mounted arm is rotatably attached to the arm mounting body, and the arm mounting body is rotatably supported on the upper part of the main lighting fixture body, and the mounting fixture of the main lighting fixture body is attached to the hook-type ceiling rosette. A lighting device characterized by being attached to.