JPS644017U - - Google Patents
Info
- Publication number
- JPS644017U JPS644017U JP9878687U JP9878687U JPS644017U JP S644017 U JPS644017 U JP S644017U JP 9878687 U JP9878687 U JP 9878687U JP 9878687 U JP9878687 U JP 9878687U JP S644017 U JPS644017 U JP S644017U
- Authority
- JP
- Japan
- Prior art keywords
- hemispherical shell
- attached
- inner circumferential
- circumferential surface
- light bulb
- 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.)
- Granted
Links
- 230000013011 mating Effects 0.000 claims 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Description
第１図ないし第３図は本考案の実施例を示して
おり、第１図は本考案に係る照明器具を天井面に
取りつけた状態を示す一部切欠正面図、第２図は
上側半球殻体と下側半球殻体を示す断面図、第３
図はばね部材を示す正面図である。
１…天井面、３…支柱、４…上ケース半体、４
１…溝、５…下ケース半体、５１…係合穴、６…
電球、７…ばね部材、７０，７０…係合凸部。
Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being a partially cutaway front view showing the lighting fixture according to the present invention attached to the ceiling, and Figure 2 being an upper hemispherical shell. Sectional view showing the body and lower hemispherical shell, 3rd
The figure is a front view showing the spring member. 1... Ceiling surface, 3... Support column, 4... Upper case half, 4
1... Groove, 5... Lower case half, 51... Engagement hole, 6...
Light bulb, 7... Spring member, 70, 70... Engaging convex portion.
Claims (1)
球殻体と、該第１の半球殻体の開口部における内
周面に設けてある周回状の溝と、電球を保持し、
前記第１の半球殻体に対して蓋合わせ状に取りつ
けられる第２の半球殻体と、該第２の半球殻体の
開口部における内周面に設けてある係合穴と、前
記係合穴より突出し、前記周回状の溝に係止する
係合凸部を有し、第２の半球殻体の内周面に装着
されるリング状のばね部材とを具備し、前記第２
の半球殻体を第１の半球殻体に対して回動操作す
ることにより、第１の半球殻体に対して電球の位
置が変化するようになつていることを特徴とする
照明器具。 a first hemispherical shell attached to a fixed surface via a support; a circumferential groove provided on the inner circumferential surface of the opening of the first hemispherical shell; holding a light bulb;
a second hemispherical shell attached to the first hemispherical shell in a mating manner; an engagement hole provided in the inner circumferential surface of the opening of the second hemispherical shell; and the engagement hole. a ring-shaped spring member that protrudes from the hole and has an engaging protrusion that engages with the circumferential groove, and that is attached to the inner circumferential surface of the second hemispherical shell;
A lighting device characterized in that the position of the light bulb is changed with respect to the first hemispherical shell by rotating the hemispherical shell with respect to the first hemispherical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9878687U JPH0231691Y2 (en) | 1987-06-26 | 1987-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9878687U JPH0231691Y2 (en) | 1987-06-26 | 1987-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS644017U true JPS644017U (en) | 1989-01-11 |
| JPH0231691Y2 JPH0231691Y2 (en) | 1990-08-28 |
Family
ID=31325357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9878687U Expired JPH0231691Y2 (en) | 1987-06-26 | 1987-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0231691Y2 (en) |
-
1987
- 1987-06-26 JP JP9878687U patent/JPH0231691Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0231691Y2 (en) | 1990-08-28 |