JPH0443811U

JPH0443811U -

Info

Publication number: JPH0443811U
Application number: JP1990044480U
Authority: JP
Priority date: 1990-04-24
Filing date: 1990-04-24
Publication date: 1992-04-14

Description

[Brief explanation of drawings]

図面は、本考案の一実施例を説明するためのも
ので、第１図は部分断面を含む正面図、第２図は
一部省略部分を含む底面図、第３図は上方からの
斜視図、第４図は第１図のＸ−Ｘ線に沿う断面図
、第５図は第１図のＹ−Ｙ線に沿う断面図、第６
図は支持バーの斜視図、第７図は照明器具の一部
省略、断面部分を含む斜視図、第８図は支持バー
と照明器具間のストツパ手段を説明するための照
明器具下方回動時の部分断面を含む部分正面図、
第９図は照明器具を横移動させたときの部分断面
を含む部分正面図である。２……支持バー、３……開口部、４……照明器
具、７……器具取付金具、８……器具支持金具、
８ｄ……耳片、１７……反射板、１８……ソケツ
ト、１９……蛍光ランプ、２７……化粧ビス、３
１……ストツパ手段。 The drawings are for explaining one embodiment of the present invention, and FIG. 1 is a front view including a partial cross section, FIG. 2 is a bottom view with partially omitted parts, and FIG. 3 is a perspective view from above. , FIG. 4 is a sectional view taken along line X-X in FIG. 1, FIG. 5 is a sectional view taken along line Y-Y in FIG. 1, and FIG.
The figure is a perspective view of the support bar, Figure 7 is a partially omitted perspective view of the lighting fixture, including a cross section, and Figure 8 is when the lighting fixture is rotated downward to explain the stopper means between the support bar and the lighting fixture. a partial front view including a partial cross section of;
FIG. 9 is a partial front view including a partial cross section when the lighting fixture is moved laterally. 2... Support bar, 3... Opening, 4... Lighting fixture, 7... Fixture mounting bracket, 8... Fixture support bracket,
8d... Ear piece, 17... Reflector, 18... Socket, 19... Fluorescent lamp, 27... Decorative screw, 3
1... Stopping means.

Claims

[Claims for Utility Model Registration] (1) A lighting device in which a lighting fixture is rotatably housed in a horizontally long rectangular opening partially formed between a pair of support bars fixed parallel to each other at a predetermined interval on the ceiling. The apparatus, wherein the support bar has a fixture mount on one end of the opening, and the lighting fixture has a fixture mount on an end opposite the fixture mount of the opening between the support bars. A fixture support bracket that is installed on the ground and allows the entire lighting fixture to be suspended from a support bar; one end is fixed under the fixture support bracket, and the other end is removably attached to the fixture mounting bracket with decorative screws. 1. A lighting device comprising a reflector and a straight tube fluorescent lamp mounted in a socket protruding below both ends of the reflector. (2) A claim characterized in that both the fixture mounting bracket and the corresponding one end of the lighting fixture are provided with stopper means for regulating the amount by which the one end of the lighting fixture falls when the decorative screw is removed. 1. The lighting device according to 1. (3) For lighting equipment, remove the decorative screws, move the entire lighting fixture along the support bar for a specified stroke in the direction of the fixture mounting bracket, and then rotate it downward using the contact point between the fixture support bracket and the support bar as a fulcrum. The lighting device according to claim 1, characterized in that: (4) The lighting device according to claim 1, wherein the device support fitting is integrally formed with a lug that engages with the outer surface of the support bar when the lighting device is suspended from the support bar.