JPS6185022U - - Google Patents
Info
- Publication number
- JPS6185022U JPS6185022U JP17021684U JP17021684U JPS6185022U JP S6185022 U JPS6185022 U JP S6185022U JP 17021684 U JP17021684 U JP 17021684U JP 17021684 U JP17021684 U JP 17021684U JP S6185022 U JPS6185022 U JP S6185022U
- Authority
- JP
- Japan
- Prior art keywords
- packing
- concave portion
- outside
- opening
- reflector
- 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
- 238000012856 packing Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
第１図はこの考案の一実施例を示す部分断面図
、第２図は要部の拡大断面図、第３図は第２図の
−線断面図、第４図は従来の密閉形照明器具
の部分断面図である。
１…吊下げヘツド、２…ソケツト、４…反射笠
、５…透光グローブ、６…開口部フランジ、７…
環状パツキン、１０…凹部。なお、図中同一符号
は同一又は相当部分を示す。
Fig. 1 is a partial sectional view showing an embodiment of this invention, Fig. 2 is an enlarged sectional view of the main part, Fig. 3 is a sectional view taken along the - line in Fig. 2, and Fig. 4 is a conventional closed type lighting fixture. FIG. 1... Suspension head, 2... Socket, 4... Reflective shade, 5... Translucent globe, 6... Opening flange, 7...
Annular packing, 10... recess. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
下げヘツドと、このヘツドの開口部に気密に固着
させたランプの反射笠および反射笠の開口部フラ
ンジに環状パツキンを介して気密に封止した透光
グローブとを備え、上記開口部フランジにパツキ
ンの圧接力が低くなる凹部を設け、器具内、外に
気圧差が生じたとき凹部部分のパツキングが変形
して器具内、外を連通するようにしたことを特徴
とする密閉形照明器具。 A cap-shaped hanging head with a lamp socket embedded in it, a lamp reflector that is hermetically fixed to the opening of this head, and a transparent light that is hermetically sealed through an annular packing to the opening flange of the reflector. A concave portion is provided in the opening flange to reduce the pressure contact force of the packing, and when a pressure difference occurs between the inside and outside of the device, the packing in the concave portion deforms and communicates between the inside and outside of the device. A closed type lighting fixture characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17021684U JPS6339851Y2 (en) | 1984-11-09 | 1984-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17021684U JPS6339851Y2 (en) | 1984-11-09 | 1984-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6185022U true JPS6185022U (en) | 1986-06-04 |
| JPS6339851Y2 JPS6339851Y2 (en) | 1988-10-19 |
Family
ID=30727925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17021684U Expired JPS6339851Y2 (en) | 1984-11-09 | 1984-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6339851Y2 (en) |
-
1984
- 1984-11-09 JP JP17021684U patent/JPS6339851Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6339851Y2 (en) | 1988-10-19 |