JPH045085U

JPH045085U -

Info

Publication number: JPH045085U
Application number: JP4644390U
Authority: JP
Priority date: 1990-04-24
Filing date: 1990-04-24
Publication date: 1992-01-17

Description

[Brief explanation of the drawing]

第１図はこの考案の第１の実施例の照明装置の
要部拡大図、第２図は要部拡大斜視図、第３図は
ソケツトの斜視図、第４図はソケツトホルダの正
面図、第５図はその側面図、第６図はソケツトに
蛍光ランプおよびシリンダを取付けた状態を示す
要部拡大図、第７図は第２の実施例の要部拡大図
、第８図は第３の実施例の要部拡大斜視図、第９
図はそのソケツトホルダの斜視図、第１０図は第
４の実施例の要部拡大図、第１１図はそのソケツ
トホルダの正面図、第１２図はその側面図、第１
３図ａ，ｂは第４の実施例の取付方法説明図、第
１４図は第５の実施例で使用されるソケツトホル
ダの正面図、第１５図はその側面図、第１６図ａ
，ｂは第５の実施例の取付方法説明図、第１７図
ａ，ｂは第１６図ａ，ｂのそれぞれ側面図、第１
８図は第６の実施例で使用されるソケツトホルダ
の拡大正面図、第１９図は第６の実施例で使用さ
れるソケツトの背面図、第２０図はその側面図、
第２１図は従来例の照明装置の斜視図、第２２図
は別の従来例の要部拡大断面図である。１……蛍光ランプ、２……ソケツト、３……シ
リンダ、４……取付基板、５……ソケツトホルダ
、６……被係合部、８……係合部、２１……被外
嵌部。 Fig. 1 is an enlarged view of the main parts of the lighting device according to the first embodiment of this invention, Fig. 2 is an enlarged perspective view of the main parts, Fig. 3 is a perspective view of the socket, Fig. 4 is a front view of the socket holder, and Fig. 4 is a front view of the socket holder. Figure 5 is a side view of the same, Figure 6 is an enlarged view of the main parts showing the fluorescent lamp and cylinder attached to the socket, Figure 7 is an enlarged view of the main parts of the second embodiment, and Figure 8 is the third embodiment. Enlarged perspective view of main parts of the embodiment, No. 9
The figure is a perspective view of the socket holder, FIG. 10 is an enlarged view of the main part of the fourth embodiment, FIG. 11 is a front view of the socket holder, FIG. 12 is a side view thereof,
Figures 3a and b are explanatory diagrams of the mounting method of the fourth embodiment, Figure 14 is a front view of the socket holder used in the fifth embodiment, Figure 15 is a side view thereof, and Figure 16a.
, b are explanatory views of the mounting method of the fifth embodiment, and FIGS. 17a and b are side views of FIGS. 16a and b, respectively.
8 is an enlarged front view of the socket holder used in the sixth embodiment, FIG. 19 is a rear view of the socket used in the sixth embodiment, and FIG. 20 is a side view thereof.
FIG. 21 is a perspective view of a conventional lighting device, and FIG. 22 is an enlarged sectional view of a main part of another conventional example. DESCRIPTION OF SYMBOLS 1...Fluorescent lamp, 2...Socket, 3...Cylinder, 4...Mounting board, 5...Socket holder, 6...Engaged part, 8...Engaging part, 21...External fitting part.

Claims

[Scope of utility model registration request]

a fluorescent lamp, a socket that is electrically connected to both ends of the fluorescent lamp and has an engaged part and an externally fitted part on its outer periphery; A lighting device comprising: a cylinder; and a socket holder fixed to a mounting board and having an engaging portion that removably engages with an engaged portion of the socket.