JPS6114419U

JPS6114419U - lighting equipment

Info

Publication number: JPS6114419U
Application number: JP9914284U
Authority: JP
Inventors: 吉博土田
Original assignee: 日本精機株式会社
Priority date: 1984-06-29
Filing date: 1984-06-29
Publication date: 1986-01-28

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

【図面の簡単な説明】第１図は本考案の照明装置を用いた計器を示す断面図、
第２図はその要部を示す斜視図、第３図及び第４図は差
し込みガイドと差し込み片の曲率の違いを示す平断面図
、第５図は差し込み片の他の実施例を示す平断面図、第
６図は差し込みガイドの他の実施例を示す平断面図、第
７図は差し込みガイドのもう１つの他の実施例を示す平
断面図、第８図は従来装置を示す断面図、第９図は同斜
視図である。１１・・・・・・ハウジング、１３・・・・・・照明灯
、１５・・・・・・光調整板、１６・・・・・・文字板
、１７・・・・・・差し込みガイド、１８・・・・・・
差し込み片、１９・・・・・・溝。[Brief Description of the Drawings] Figure 1 is a sectional view showing an instrument using the lighting device of the present invention;
Figure 2 is a perspective view showing the main parts, Figures 3 and 4 are plane cross-sectional views showing the difference in curvature between the insertion guide and the insertion piece, and Figure 5 is a plane cross-section showing another embodiment of the insertion piece. 6 is a plan sectional view showing another embodiment of the insertion guide, FIG. 7 is a plan sectional view showing another embodiment of the insertion guide, and FIG. 8 is a sectional view showing a conventional device. FIG. 9 is a perspective view of the same. 11... Housing, 13... Lighting lamp, 15... Light adjustment plate, 16... Dial board, 17... Insertion guide, 18...
Insert piece, 19...groove.

Claims

[Scope of utility model registration request]

A lighting device in which a light adjustment plate is disposed above an illumination lamp mounted on a housing, and a display portion such as a display board, a dial plate, etc. is illuminated through the light adjustment plate when the illumination lamp is turned on, A cylindrical insertion guide is erected in the housing with the illumination light position as the axis substantially, a plurality of grooves are formed in the insertion guide, the insertion guide is vertically disposed on the light adjustment plate, and the curvature is different from the curvature of the insertion guide. A lighting device characterized in that an insertion piece having a curved curvature is elastically inserted into the insertion guide, and an end of the insertion piece is fitted into the groove.