JPS63409U

JPS63409U -

Info

Publication number: JPS63409U
Application number: JP9405786U
Authority: JP
Priority date: 1986-06-20
Filing date: 1986-06-20
Publication date: 1988-01-05

Description

[Brief explanation of the drawing]

第１図はこの考案に係る昇降式照明器具を示す
半断面図、第２図はその要部を拡大して示す断面
図、第３図ａ，ｂ，ｃは動作状態を示す概略断面
図、第４図ａ，ｂ，ｃは第３図の要部を拡大して
示す断面図、第５図及び第６図はこの考案の一実
施例を示す斜視図、第７図ａ，ｂ，ｃはガイド部
材の本体形状を示す平面図、正面図及び側面図、
第８図はこの考案の他の実施例を示す斜視図、第
９図ａ，ｂは第８図の球状回転体を示す平面図及
び正面図、第１０図は従来例を示す断面図である
。１……器具本体、２……セード、４……ランプ
ホルダ、５……昇降機、６……ガイド部材、７…
…ローラ（回転機構）、１０……球状回転体。な
お、図中同一符号は同一又は相当部分を示す。 FIG. 1 is a half-sectional view showing an elevating type lighting device according to this invention, FIG. 2 is an enlarged sectional view showing the main parts thereof, and FIGS. 3 a, b, and c are schematic sectional views showing operating states. Figures 4a, b, and c are enlarged cross-sectional views of the main parts of Figure 3; Figures 5 and 6 are perspective views showing one embodiment of the invention; Figures 7a, b, and c. are a plan view, a front view, and a side view showing the main body shape of the guide member,
Fig. 8 is a perspective view showing another embodiment of this invention, Figs. 9 a and b are a plan view and a front view showing the spherical rotating body of Fig. 8, and Fig. 10 is a sectional view showing a conventional example. . DESCRIPTION OF SYMBOLS 1... Apparatus body, 2... Shade, 4... Lamp holder, 5... Elevator, 6... Guide member, 7...
...Roller (rotating mechanism), 10... Spherical rotating body. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims

[Scope of Claim for Utility Model Registration] (1) In an elevating lighting device comprising a device body with an open bottom and a shade with a lamp holder that is suspended so as to be raised and lowered by an elevator housed in the device body, An elevating lighting device characterized in that at least three elastic guide members each having a rotation mechanism at its tip that rotates in contact with the outer peripheral surface of the shade when the shade is raised or lowered are stretched on the inner surface of the device body. . (2) The elevating lighting device according to claim 1, wherein the rotating mechanism is a cylindrical roller. (3) The elevating lighting device according to claim 1, wherein the rotating mechanism is a spherical rotating body.