JPS5811806U - Variable light distribution structure of lighting equipment - Google Patents
Variable light distribution structure of lighting equipmentInfo
- Publication number
- JPS5811806U JPS5811806U JP10592681U JP10592681U JPS5811806U JP S5811806 U JPS5811806 U JP S5811806U JP 10592681 U JP10592681 U JP 10592681U JP 10592681 U JP10592681 U JP 10592681U JP S5811806 U JPS5811806 U JP S5811806U
- Authority
- JP
- Japan
- Prior art keywords
- mounting tube
- light distribution
- distribution structure
- variable light
- lighting equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
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
第1図は従来例を示す正断面図、第2図は第1図の拡大
正断面図、第3図は第1図の一部切欠側面図、第4図は
従来例の欠点を示す平断面図、第5図aは本考案の一実
施例の正断面図、第5図すは第5図aの側断面図、第6
図及び第7図は同上の動作を説明する正断面図であって
、1は反射笠、2は光源、4は取付筒、5はソケット台
、6はスライド孔、7は固定ビスである。Fig. 1 is a front sectional view showing the conventional example, Fig. 2 is an enlarged front sectional view of Fig. 1, Fig. 3 is a partially cutaway side view of Fig. 1, and Fig. 4 is a flat view showing the drawbacks of the conventional example. 5a is a front sectional view of one embodiment of the present invention; FIG. 5 is a side sectional view of FIG. 5a;
7 and 7 are front sectional views illustrating the same operation as above, and 1 is a reflective shade, 2 is a light source, 4 is a mounting tube, 5 is a socket base, 6 is a slide hole, and 7 is a fixing screw.
Claims (1)
射笠の上部に反射笠の中心線と中心が一致するように取
付筒を突設すると共に光源のソケット台を取付筒内に上
下動自在に配設し、取付筒の上下方向に一対のスライド
孔を穿孔し、取付筒の外面側からスライド孔を介してソ
ケット台に緊締・弛緩自在な固定ビスを螺入すると共に
一方のスライド孔に挿通する固定ビスと他方のスライド
孔に挿通する固定ビスのソケット台への螺入する位置を
上下にずらして成る照明器具の配光可変構造。A light source such as a lamp is placed inside the reflective shade of the lighting equipment, and a mounting tube is protruded from the top of the reflective shade so that its center coincides with the center line of the reflective shade, and a socket base for the light source is placed inside the mounting tube. A pair of slide holes are drilled in the vertical direction of the mounting tube, and a fixing screw that can be tightened and loosened is screwed into the socket base from the outside of the mounting tube through the slide holes. A variable light distribution structure for a lighting fixture in which the screwing positions of a fixing screw inserted into a slide hole and a fixing screw inserted into the other slide hole into a socket base are shifted up and down.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10592681U JPS5811806U (en) | 1981-07-15 | 1981-07-15 | Variable light distribution structure of lighting equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10592681U JPS5811806U (en) | 1981-07-15 | 1981-07-15 | Variable light distribution structure of lighting equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5811806U true JPS5811806U (en) | 1983-01-25 |
Family
ID=29900442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10592681U Pending JPS5811806U (en) | 1981-07-15 | 1981-07-15 | Variable light distribution structure of lighting equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5811806U (en) |
-
1981
- 1981-07-15 JP JP10592681U patent/JPS5811806U/en active Pending
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