JPS60125442U - sound insulation device - Google Patents

sound insulation device

Info

Publication number
JPS60125442U
JPS60125442U JP1241084U JP1241084U JPS60125442U JP S60125442 U JPS60125442 U JP S60125442U JP 1241084 U JP1241084 U JP 1241084U JP 1241084 U JP1241084 U JP 1241084U JP S60125442 U JPS60125442 U JP S60125442U
Authority
JP
Japan
Prior art keywords
sound insulation
insulation device
cylinder
insulating material
fixed
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
Application number
JP1241084U
Other languages
Japanese (ja)
Other versions
JPH0233052Y2 (en
Inventor
岩佐　秀樹
Original Assignee
松下精工株式会社
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 by 松下精工株式会社 filed Critical 松下精工株式会社
Priority to JP1241084U priority Critical patent/JPS60125442U/en
Publication of JPS60125442U publication Critical patent/JPS60125442U/en
Application granted granted Critical
Publication of JPH0233052Y2 publication Critical patent/JPH0233052Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は遮音装置を取付けた換気ダクトの断面図、第２
図は従来例の遮音装置の斜視図、第３図は従来例の横断
面図、第４図は本考案の一実施例における遮音装置の分
解斜視図、第５図は同斜視図、第６図は同横断面図、第
７図は本考案の一実施例において、換気風量大の場合の
取付横断面図である。 １・・・・・・円筒、３・・・・・・しやへい板、５・
・・・・・遮音材。Figure 1 is a cross-sectional view of a ventilation duct with a sound insulation device installed, Figure 2
3 is a cross-sectional view of the conventional example, FIG. 4 is an exploded perspective view of the sound insulation device according to an embodiment of the present invention, FIG. 5 is the same perspective view, and FIG. The figure is a cross-sectional view of the same, and FIG. 7 is an installation cross-sectional view in the case of a large ventilation air volume in one embodiment of the present invention. 1...Cylinder, 3...Shiyahei plate, 5.
...Sound insulation material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内壁に遮音材を取付け、円の中心を通る直径方向の穴を
両側に有する円筒と、表面に遮音材を取付け、上記穴に
差し込んで固定する耳部を有する半円形状のしゃへい板
とを有し、前記耳部を上記穴に差し込み折り曲げ、円筒
内部で任意の位置で固定した遮音装置。It has a cylinder with sound insulating material attached to its inner wall and a diametrical hole passing through the center of the circle on both sides, and a semicircular shield plate with sound insulating material attached to its surface and ears that are inserted into the holes and fixed. and a sound insulation device in which the ear portion is inserted into the hole, bent, and fixed at an arbitrary position inside the cylinder.
JP1241084U 1984-01-31 1984-01-31 sound insulation device Granted JPS60125442U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1241084U JPS60125442U (en) 1984-01-31 1984-01-31 sound insulation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1241084U JPS60125442U (en) 1984-01-31 1984-01-31 sound insulation device

Publications (2)

Publication Number Publication Date
JPS60125442U true JPS60125442U (en) 1985-08-23
JPH0233052Y2 JPH0233052Y2 (en) 1990-09-06

Family

ID=30495445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1241084U Granted JPS60125442U (en) 1984-01-31 1984-01-31 sound insulation device

Country Status (1)

Country Link
JP (1) JPS60125442U (en)

Also Published As

Publication number Publication date
JPH0233052Y2 (en) 1990-09-06

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