JPS60121211U

JPS60121211U - Dust-proof lighting equipment

Info

Publication number: JPS60121211U
Application number: JP793184U
Authority: JP
Inventors: 泰治佐藤
Original assignee: 三菱電機株式会社
Priority date: 1984-01-24
Filing date: 1984-01-24
Publication date: 1985-08-15

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の防塵形照明器具の断面図、第２図はねじ
りバネの正面図、第３図１よこの考案の一実施例による
防塵形照明器具の断面図、第４図は同斜視図である。１・・・天井面、２・・・ケーシング、２ａ・・・折曲
げ部、２ｂ・・・側板、２ｃ・・・開口部、３・・・パ
ツキン、４！・・ランプ、５・・・反射板、６・・・照
明用パネル、７　　　　′・・フレーム、７ｄ・・・受
は部、７ｅ・・・内側片、？ｆ　　−・・・溝、１０・
・・パツキン。なお、図中同一符号は同一または相当部
分を示す。Fig. 1 is a sectional view of a conventional dust-proof lighting fixture, Fig. 2 is a front view of a torsion spring, Fig. 3 is a sectional view of a dust-proof lighting fixture according to an embodiment of the invention shown in Fig. 1, and Fig. 4 is a perspective view of the same. It is a diagram. DESCRIPTION OF SYMBOLS 1... Ceiling surface, 2... Casing, 2a... Bent part, 2b... Side plate, 2c... Opening, 3... Packing, 4! ... Lamp, 5... Reflector, 6... Lighting panel, 7'... Frame, 7d... Receiver, 7e... Inner piece, ? f - Groove, 10.
...Patsukin. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Claims for Utility Model Registration] A lamp and a reflector are housed inside and embedded in the ceiling surface, and fixed via a gasket between the bent part formed on the outer periphery of the lower part of the side plate and the ceiling surface. casing,
A dust-proof lighting fixture comprising: a lighting panel that closes an opening formed inside the bent portion; and a frame that covers the outer peripheral portion of the lighting panel and the lower portion of the bent portion. , the lighting panel holder of the frame has a portion extending diagonally upward inward to form an inner piece, the tip of which is in contact with the lower surface of the lighting panel, and the holder has a groove on the upper side of the portion. The dust-proof type is characterized in that a gasket is compressed and stored between the groove and the lower surface of the circumferential panel. lighting equipment.