JPS59177104U

JPS59177104U - lighting equipment

Info

Publication number: JPS59177104U
Application number: JP7263283U
Authority: JP
Inventors: 朋美鈴木
Original assignee: 三菱電機株式会社
Priority date: 1983-05-16
Filing date: 1983-05-16
Publication date: 1984-11-27

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の固定ルーバー片付照明器具の断面図、第
２図は従来の固定ルーバー片付照明器具を下方より見た
斜視図、第３図及び第４図は従来の固定ルーバー片付照
明器具の配光曲線図、第５図は従来の固定された斜視ル
ーバー片付照明器具の配光曲線図、第６図は本考案の照
明器具の山手側部分断面図、第７図は同じく長手側部分
断面図。図に於て１・・・・・・ケース、２・・・・・・蛍光ラ
ンプ、３　　゛・・・・・・ルーバー片、３ａ・・・・
・・突出部、３ｂ・・・・・・垂直部、４・・・・・・
配光曲線、５・・・・・・間隙部、６・・・・・・軸体
、７・・・・・・バネ座金。なお、各図中の同一符号は
同一または相当部分を示す。Figure 1 is a sectional view of a conventional fixed louver single-piece lighting fixture, Figure 2 is a perspective view of a conventional fixed louver single-piece lighting fixture seen from below, and Figures 3 and 4 are conventional fixed louver single-piece lighting fixtures. A light distribution curve diagram of a lighting fixture, FIG. 5 is a light distribution curve diagram of a conventional fixed perspective louver single-piece lighting fixture, FIG. 6 is a partial sectional view on the mountain side of the lighting fixture of the present invention, and FIG. 7 is a similar diagram. Longitudinal side partial sectional view. In the figure, 1... Case, 2... Fluorescent lamp, 3 ゛... Louver piece, 3a...
...Protruding part, 3b...Vertical part, 4...
Light distribution curve, 5...Gap, 6...Shaft body, 7...Spring washer. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

It comprises a case, a fluorescent lamp disposed within the case, and a louver piece supported by the case and disposed below the fluorescent lamp, with protrusions molded on both ends of the louver piece. forming a gap between the inside of the protrusion and the vertical part of the louver piece sandwiching the protrusion, and inserting the shaft inserted through the case into the gap; A lighting device characterized in that the shaft body is fixed in the axial direction.