JPS629303U

JPS629303U -

Info

Publication number: JPS629303U
Application number: JP9907785U
Authority: JP
Priority date: 1985-07-01
Filing date: 1985-07-01
Publication date: 1987-01-20

Description

[Brief explanation of the drawing]

第１図乃至第５図は本考案の１実施例を示し、
第１図は第２図の―断面図、第２図は正面図
、第３図は第２図の―断面図であり、第４図
及び第５図は組立作業の説明図である。第６図は
従来形車輌用灯具の１例の断面図、第７図は従来
形車輌用灯具の改良案の説明図、第８図は上記改
良案に関する技術的困難の説明図である。第９図
乃至第１３図は先願の車輌用灯具を示し、第９図
はレンズの断面図、第１０図は同じく平面図、第
１１図は灯具の断面図、第１２図は１実施例にお
けるレンズの取付構造の説明図、第１３図は上記
と異なる実施例におけるレンズの取付構造の説明
図である。１……光源バルブ、２，２′……ランプハウジ
ング、２ａ，２ｂ……突起、３……インナレンズ
、３ａ……屈折系フレネルプリズム、３ｂ……反
射系フレネルプリズム、４，４′……アウタレン
ズ、５，５′……レンズ、５′―１，５′―２…
…インナレンズ、５ｃ……プリズム、５ｂ……反
射系フレネルプリズム、５ｃ……リベツト孔、５
ｄ……フツク、６，６′……ランプハウジング、
６ａ，６ａ′……縁、６ｂ……リベツト状の突起
、６ｃ……フツク掛け。 1 to 5 show one embodiment of the present invention,
1 is a cross-sectional view of FIG. 2, FIG. 2 is a front view, FIG. 3 is a cross-sectional view of FIG. 2, and FIGS. 4 and 5 are explanatory views of the assembly work. FIG. 6 is a sectional view of an example of a conventional vehicle lamp, FIG. 7 is an explanatory diagram of an improvement plan for the conventional vehicle lamp, and FIG. 8 is an explanatory diagram of technical difficulties regarding the above improvement plan. 9 to 13 show the vehicle lamp of the prior application, FIG. 9 is a sectional view of the lens, FIG. 10 is a plan view of the same, FIG. 11 is a sectional view of the lamp, and FIG. 12 is one embodiment. FIG. 13 is an explanatory diagram of a lens mounting structure in an embodiment different from the above. 1... Light source bulb, 2, 2'... Lamp housing, 2a, 2b... Protrusion, 3... Inner lens, 3a... Refractive Fresnel prism, 3b... Reflective Fresnel prism, 4, 4'... Outer lens, 5, 5'...Lens, 5'-1, 5'-2...
...Inner lens, 5c... Prism, 5b... Reflective Fresnel prism, 5c... Rivet hole, 5
d...Hook, 6,6'...Lamp housing,
6a, 6a'...Edge, 6b...Rivet-like protrusion, 6c...Hook hook.

Claims

[Scope of utility model registration request]

An inner lens integrally formed with a Fresnel prism is attached to the front opening of the lamp housing, and the inner lens is made of a flexible material into a flat plate shape, which is curved forward into a convex shape. In a vehicle lamp attached to the front opening of the housing, a plurality of protrusions are arranged in a staggered manner on the inner wall of the lamp housing opening, and these plurality of protrusions are arranged on the front side of the periphery of the inner lens,
1. A direct-emitting vehicle lamp characterized in that the inner lenses are alternately positioned on the rear side and supported.