JPH0436714U - - Google Patents
Info
- Publication number
- JPH0436714U JPH0436714U JP7986290U JP7986290U JPH0436714U JP H0436714 U JPH0436714 U JP H0436714U JP 7986290 U JP7986290 U JP 7986290U JP 7986290 U JP7986290 U JP 7986290U JP H0436714 U JPH0436714 U JP H0436714U
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- lens
- protrusion
- tapered
- circumferential surface
- 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
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Description
第１図はこの考案の一実施例の部分断面図、第
２図はその分解斜視図、第３図はそのレンズ筒の
部分正面図、第４図はそのレンズの部分断面図、
第５図および第６図はその部分断面図、第７図は
従来からある照明器具の断面図、第８図は従来例
の部分断面図である。
１０……レンズ筒、１１……突部、１３……レ
ンズ、１４……テーパ面、１５……押圧手段。
Fig. 1 is a partial sectional view of an embodiment of the invention, Fig. 2 is an exploded perspective view thereof, Fig. 3 is a partial front view of the lens barrel, and Fig. 4 is a partial sectional view of the lens.
5 and 6 are partial sectional views thereof, FIG. 7 is a sectional view of a conventional lighting fixture, and FIG. 8 is a partial sectional view of a conventional example. 10... Lens tube, 11... Projection, 13... Lens, 14... Tapered surface, 15... Pressing means.
Claims (1)
パ状の突部を形成したレンズ筒と、このレンズ筒
の端部に内嵌し外周面に前記突部に沿いかつ前記
突部より傾斜角の小さいテーパ面を形成したレン
ズと、このレンズを前記レンズ筒の端面方向に押
圧する押圧手段とを備えた照明器具。 A lens barrel having a tapered protrusion formed on the inner circumferential surface of the end with the end surface side protruding inward; and a lens barrel that is fitted inside the end of the lens barrel and has an outer circumferential surface along the protrusion and inclined from the protrusion. A lighting device comprising a lens having a tapered surface with a small angle, and a pressing means for pressing the lens toward an end surface of the lens barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7986290U JPH0436714U (en) | 1990-07-25 | 1990-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7986290U JPH0436714U (en) | 1990-07-25 | 1990-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0436714U true JPH0436714U (en) | 1992-03-27 |
Family
ID=31624411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7986290U Pending JPH0436714U (en) | 1990-07-25 | 1990-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436714U (en) |
-
1990
- 1990-07-25 JP JP7986290U patent/JPH0436714U/ja active Pending
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