JPS6069412U

JPS6069412U - Dust-proof lighting equipment

Info

Publication number: JPS6069412U
Application number: JP16217383U
Authority: JP
Inventors: 泰治佐藤
Original assignee: 三菱電機株式会社
Priority date: 1983-10-20
Filing date: 1983-10-20
Publication date: 1985-05-16

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薗、第２図は従来例を示し、第１図は縦断面図、第
２図はねじりコイルばねの正面図、第３図、第４図はこ
の考案の一実施例を示し、第３図は縦断面図、第４図は
斜視図である。図において、同一符号は同一または相当部分を示し、１
は天井面、２はケーシング、２ａは折曲げ部、２ｂは側
板、２ｃは開口部、３はパツキン、４はランプ、５は反
射板、６は照明用パネル、７はフレーム、７ｅは外側板
である。補正　昭５９．９．５実用新案登録請求の範囲を次のように補正する。 ■実用新案登録請求の範囲内部にランプおよび反射板を収容するとともに、天井面
に埋込まれ、側板下部の外側に形成された折曲げ部をパ
ツキンを介して上記天井面に固定されるケーシングと、
上記折曲げ部間に形成される開口部を閉鎖する照明用パ
ネルと、この照明用１＜ネルの外周部および上記ケーシ
ングの折曲げ部の下部に沿ってこれをおおうフレームを
備えた防塵形照明器具番こｉいて、上記フレームの外側
板を斜め上方に湾曲して折曲げ、天井面に接するように
形成したことを特徴とする防塵形照明器具。Figures 1 and 2 show a conventional example, Figure 1 is a longitudinal sectional view, Figure 2 is a front view of a torsion coil spring, Figures 3 and 4 illustrate an embodiment of this invention, and Figures 1 and 2 show a conventional example. 3 is a longitudinal sectional view, and FIG. 4 is a perspective view. In the figures, the same reference numerals indicate the same or corresponding parts, 1
is the ceiling surface, 2 is the casing, 2a is the bent part, 2b is the side plate, 2c is the opening, 3 is the packing, 4 is the lamp, 5 is the reflector, 6 is the lighting panel, 7 is the frame, 7e is the outside plate It is. Amendment September 5, 1982 The scope of claims for utility model registration is amended as follows. ■A casing that accommodates a lamp and a reflector inside the scope of the utility model registration claim, is embedded in the ceiling surface, and is fixed to the ceiling surface through the bent part formed on the outside of the lower part of the side plate. ,
A dust-proof lighting device comprising: a lighting panel that closes an opening formed between the bent portions; and a frame that covers the lighting panel along the outer periphery of the flannel and the lower part of the bent portion of the casing. A dust-proof lighting fixture characterized in that the outer panel of the frame is curved diagonally upward and formed so as to be in contact with a ceiling surface.

Claims

[Scope of utility model registration request]

a casing that accommodates a lamp and a reflector therein, is embedded in a ceiling surface, and is fixed to the ceiling surface through a packing with a bent part formed on the outside of a lower side plate;
A dust-proof lighting fixture comprising: a lighting panel that closes an opening formed between the bent parts; and a frame that covers the lighting panel along the outer periphery and the lower part of the bent part of the casing. A dust-proof lighting fixture, characterized in that the outer plate of the frame is bent diagonally upward and formed so as to be in contact with a ceiling surface.