JPH0225685U - - Google Patents

Info

Publication number
JPH0225685U
JPH0225685U JP10516988U JP10516988U JPH0225685U JP H0225685 U JPH0225685 U JP H0225685U JP 10516988 U JP10516988 U JP 10516988U JP 10516988 U JP10516988 U JP 10516988U JP H0225685 U JPH0225685 U JP H0225685U
Authority
JP
Japan
Prior art keywords
rectangular frame
ventilation
ventilation opening
soundproof door
shielding plates
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
Application number
JP10516988U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP10516988U priority Critical patent/JPH0225685U/ja
Publication of JPH0225685U publication Critical patent/JPH0225685U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Description

【図面の簡単な説明】
図面はこの考案の実施例を示すもので、第１図
は第１実施例の防音扉の部分省略縦断面図、第２
図は防音扉の概略斜視図、第３図は第２実施例の
防音扉の部分省略縦断面図、第４図は第３実施例
の防音扉の部分省略縦断面図である。 １……防音扉本体、２……換気用開口部、３…
…矩形枠、３ａ，３ｂ……対向壁、４……遮蔽板
、５……減音用通路、１３……換気用連通部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 防音扉本体１の所要箇所に換気用開口部２
    が設けられ、換気用開口部２の内側に矩形枠３が
    嵌め込まれ、矩形枠３の対向壁３ａ，３ｂに、少
    なくとも２枚の遮蔽板４，４が相互に差し違い状
    に取り付けられて、矩形枠３の内側に、換気用開
    口部２の室内側の端部から室外側の端部にかけて
    長い減音用通路５が形成せられている、防音扉。 (2) 防音扉本体１の所要箇所に換気用開口部２
    が設けられ、換気用開口部２の内側に矩形枠３が
    嵌め込まれ、矩形枠３の対向壁３ａ，３ｂに、少
    なくとも２枚の遮蔽板４，４が平行状に取り付け
    られ、相互に隣り合う遮蔽板４，４のうち、一方
    の遮蔽板４の一端部に換気用連通部１３が設けら
    れ、かつ他方の遮蔽板４の他端部に換気用連通部
    １３が設けられて、矩形枠３の内側に、換気用開
    口部２の室内側の端部から室外側の端部にかけて
    長い減音用通路５が形成せられている、防音扉。
JP10516988U 1988-08-08 1988-08-08 Pending JPH0225685U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10516988U JPH0225685U (ja) 1988-08-08 1988-08-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10516988U JPH0225685U (ja) 1988-08-08 1988-08-08

Publications (1)

Publication Number Publication Date
JPH0225685U true JPH0225685U (ja) 1990-02-20

Family

ID=31337538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10516988U Pending JPH0225685U (ja) 1988-08-08 1988-08-08

Country Status (1)

Country Link
JP (1) JPH0225685U (ja)

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