JPH02137482U - - Google Patents
Info
- Publication number
- JPH02137482U JPH02137482U JP3166989U JP3166989U JPH02137482U JP H02137482 U JPH02137482 U JP H02137482U JP 3166989 U JP3166989 U JP 3166989U JP 3166989 U JP3166989 U JP 3166989U JP H02137482 U JPH02137482 U JP H02137482U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- ring
- partition
- fixed
- viewing window
- 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
- 238000005192 partition Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims 1
- 239000005357 flat glass Substances 0.000 description 1
Description
第１図および第２図はこの考案の気密型覗窓の
一実施例を示すものであり、第１図は覗窓の断面
図、第２図は一部省略正面図、第３図および第４
図は従来の覗窓の一例を示すものであり、第３図
は覗窓の正面図、第４図は要部の断面図である。
２０……扉本体（仕切体）、２１……開口部、
２２……枠、２３……表リング、２３ａ……挾持
部、２５……裏リング、２５ｂ……挾持部、２６
……板ガラス（透明板）。
Figures 1 and 2 show an embodiment of the airtight viewing window of this invention. Figure 1 is a cross-sectional view of the viewing window, Figure 2 is a partially omitted front view, and Figures 3 and 2 are a partially omitted front view. 4
The figures show an example of a conventional viewing window, with FIG. 3 being a front view of the viewing window, and FIG. 4 being a sectional view of the main part. 20... door body (partition body), 21... opening,
22... Frame, 23... Front ring, 23a... Clamping part, 25... Back ring, 25b... Clamping part, 26
...Plate glass (transparent plate).
Claims (1)
を嵌合し、上記仕切体の厚さ方向を向く上記枠の
一方の側面に表リングを固定すると共に、他方の
側面に裏リングを固定し、これら表リングと裏リ
ングの上記枠内に突出したそれぞれの挾持部によ
り上記枠内に配設された透明板を挾持したことを
特徴とする気密型覗窓。 A frame made of a heat insulator is fitted into an opening formed in the partition, a front ring is fixed to one side of the frame facing the thickness direction of the partition, and a back ring is fixed to the other side. An airtight viewing window characterized in that a transparent plate disposed within the frame is held by respective holding portions of the front ring and the back ring that protrude into the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3166989U JPH02137482U (en) | 1989-03-20 | 1989-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3166989U JPH02137482U (en) | 1989-03-20 | 1989-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137482U true JPH02137482U (en) | 1990-11-16 |
Family
ID=31534465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3166989U Pending JPH02137482U (en) | 1989-03-20 | 1989-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137482U (en) |
-
1989
- 1989-03-20 JP JP3166989U patent/JPH02137482U/ja active Pending