JPS54121582A - Rotatable hanger for lighting instrument - Google Patents
Rotatable hanger for lighting instrumentInfo
- Publication number
- JPS54121582A JPS54121582A JP3008978A JP3008978A JPS54121582A JP S54121582 A JPS54121582 A JP S54121582A JP 3008978 A JP3008978 A JP 3008978A JP 3008978 A JP3008978 A JP 3008978A JP S54121582 A JPS54121582 A JP S54121582A
- Authority
- JP
- Japan
- Prior art keywords
- rotary
- pipe
- rotary seat
- rotary pipe
- swingably
- 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
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
PURPOSE: To facilitate a work for swingably and rotatable hanging a rotary pipe with respect to a ceiling fitting by forming a spherical head at the top end via a reduced neck and by arranging a rotary pipe to be threadably connected with a hanging pipe at the lower portion.
CONSTITUTION: A spherical head 2 with its lower surface being a semi-spherical one is formed at the top end via a reduced neck portion 1, a rotary pipe 4 having internal threaded grooves at the inner circumferential surface with which the upper outer threaded end of the hanger pipe 3 is threadably engaged has a cup-shaped curve surface 7 at its inner circumferential surface, and the rotary pipe is guided from the outside of the rotary seat 5 to the inside at the neck portion 1 via recessed grooves with their circumferential part of the rotary seat 5 having a fixing recess 23 at the top outer circumference and a threaded part 5a to be engaged with a step ring 17 at the lower outer circumference. The rotary pipe 4 is swingably and rotatably hang against the rotary seat 5 by abutting and engaging the lower surface of the sperical head 2 with the cup-shaped curved surface 7 of the rotary seat 5.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3008978A JPS54121582A (en) | 1978-03-15 | 1978-03-15 | Rotatable hanger for lighting instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3008978A JPS54121582A (en) | 1978-03-15 | 1978-03-15 | Rotatable hanger for lighting instrument |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54121582A true JPS54121582A (en) | 1979-09-20 |
JPS571842B2 JPS571842B2 (en) | 1982-01-13 |
Family
ID=12294056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3008978A Granted JPS54121582A (en) | 1978-03-15 | 1978-03-15 | Rotatable hanger for lighting instrument |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54121582A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62175606U (en) * | 1986-04-28 | 1987-11-07 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS525080U (en) * | 1975-06-27 | 1977-01-13 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS525080B2 (en) * | 1971-11-22 | 1977-02-09 |
-
1978
- 1978-03-15 JP JP3008978A patent/JPS54121582A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS525080U (en) * | 1975-06-27 | 1977-01-13 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62175606U (en) * | 1986-04-28 | 1987-11-07 | ||
JPH0313934Y2 (en) * | 1986-04-28 | 1991-03-28 |
Also Published As
Publication number | Publication date |
---|---|
JPS571842B2 (en) | 1982-01-13 |
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