JPH0458446U

JPH0458446U -

Info

Publication number: JPH0458446U
Application number: JP10096290U
Authority: JP
Priority date: 1990-09-28
Filing date: 1990-09-28
Publication date: 1992-05-19

Description

[Brief explanation of the drawing]

第１図は本考案に係る車両用室内灯の一実施例
を示す正面図、第２図は同平面図、第３図は同底
面図、第４図は第１図における−線断面図、
第５図は第２図における−線断面図、第６図
は照射方向を変向した状態の正面図、第７図は従
来の車両用室内灯を示す略断面図である。１……ハウジング、３，５……半球状内壁、４
……摺動環、７……ロツキング環、９……灯体、
１０……球状外壁、１１……襟状投光口、１２…
…係合突起、１３……案内溝、１４……回り止め
機構、１５……集光系レンズ、１６……鏡面加工
処理、１７……リフレクタ、２２……バルブ、２
４……ソケツトホルダ、２６……楕円反射鏡面。 FIG. 1 is a front view showing an embodiment of a vehicle interior light according to the present invention, FIG. 2 is a top view of the same, FIG. 3 is a bottom view of the same, and FIG. 4 is a cross-sectional view taken along the - line in FIG.
5 is a sectional view taken along the line -- in FIG. 2, FIG. 6 is a front view with the irradiation direction changed, and FIG. 7 is a schematic sectional view showing a conventional vehicle interior light. 1...Housing, 3, 5...Semispherical inner wall, 4
... Sliding ring, 7 ... Locking ring, 9 ... Light body,
10... Spherical outer wall, 11... Collared light projection port, 12...
...Engaging protrusion, 13...Guide groove, 14...Detent mechanism, 15...Condensing system lens, 16...Mirror finish processing, 17...Reflector, 22...Bulb, 2
4...Socket holder, 26...Elliptical reflective mirror surface.

Claims

[Scope of Claim for Utility Model Registration] A spherical outer wall of a hollow lamp body with a lighting bulb fixed to the spherical inner wall of the housing is slidably supported,
In the interior light for a vehicle, the lamp body is rotated to change the direction of the collar-shaped light projecting port formed at one end, and the irradiation direction is changed to a desired direction, wherein a guide groove extending in the meridian direction is formed in the spherical inner wall of the housing. , constitutes a rotation prevention mechanism in which an engaging protrusion protruding from a part of the spherical outer wall of the lamp body is fitted into the guide groove so as to be slidable in the direction of the groove, and a locking mechanism of the bulb fixed to the lamp body It is characterized by comprising a reflector having an appropriate reflective mirror surface at the rear, a condensing lens fixed at the base end of the collar-shaped light projection port, and mirror finishing treatment applied to the inner wall of the collar-shaped light projection port. Vehicle interior light.