JPH02125192U - - Google Patents
Info
- Publication number
- JPH02125192U JPH02125192U JP3544089U JP3544089U JPH02125192U JP H02125192 U JPH02125192 U JP H02125192U JP 3544089 U JP3544089 U JP 3544089U JP 3544089 U JP3544089 U JP 3544089U JP H02125192 U JPH02125192 U JP H02125192U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- soundproof door
- facing
- sound absorbing
- absorbing material
- 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
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000011358 absorbing material Substances 0.000 claims description 3
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Description
第１図はこの考案の一実施例の断面図、第２図
は表面材を取り外した状態の防音ドアの正面図、
第３図はこの防音ドアを開口枠に固定した状態の
正面図、第４図は第３図の−断面図、第５図
は防音ドアの分解斜視図、第６図はこの防音ドア
の遮音性を示すグラフである。
１……防音ドア、２，３……表面材、２ａ，３
ａ……換気口、４……吸音材、１０……通気路。
Figure 1 is a sectional view of one embodiment of this invention, Figure 2 is a front view of the soundproof door with the surface material removed.
Figure 3 is a front view of the soundproof door fixed to the opening frame, Figure 4 is a sectional view of Figure 3, Figure 5 is an exploded perspective view of the soundproof door, and Figure 6 is the soundproof door. This is a graph showing the characteristics. 1... Soundproof door, 2, 3... Surface material, 2a, 3
a... Ventilation opening, 4... Sound absorbing material, 10... Ventilation path.
Claims (1)
防音ドアにおいて、一方の表面材の上部に第１の
換気口を形成し、他方の表面材の下部に第２の換
気口を形成し、前記第１および第２の換気口を連
通可能にする通気路を前記吸音材に形成したこと
を特徴とする防音ドア。 In a soundproof door formed by sandwiching a sound absorbing material between a pair of facing materials, a first ventilation opening is formed in the upper part of one facing material, and a second ventilation opening is formed in the lower part of the other facing material. A soundproof door characterized in that a ventilation path is formed in the sound absorbing material to allow the first and second ventilation ports to communicate with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3544089U JPH02125192U (en) | 1989-03-27 | 1989-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3544089U JPH02125192U (en) | 1989-03-27 | 1989-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02125192U true JPH02125192U (en) | 1990-10-16 |
Family
ID=31540804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3544089U Pending JPH02125192U (en) | 1989-03-27 | 1989-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02125192U (en) |
-
1989
- 1989-03-27 JP JP3544089U patent/JPH02125192U/ja active Pending