JPS60170413U

JPS60170413U - Soundproof panel for ventilation ducts

Info

Publication number: JPS60170413U
Application number: JP5881684U
Authority: JP
Inventors: 村石　務; 安井　信明; 徹己小池
Original assignee: 株式会社河合楽器製作所
Priority date: 1984-04-20
Filing date: 1984-04-20
Publication date: 1985-11-12
Also published as: JPS6337367Y2

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

[Brief explanation of the drawing]

第１図はこの考案による防音パネルによる天井材の上方
からの斜視図、第２図は同じく下から（室内から）の斜
視図、第３図は第１図におけるｘ−Ｘ断面図、第４図は
、第１図（こおける防音パネルＩＢの斜視図、第５図は
第４図におけるＹ−Ｙ断面図、第６図は第４図における
２−２断面図、第７図は空気流通孔近傍め拡大斜視図、
第８図は第１図における防音パネルＩＡの斜視図、第９
図は第８図におけるα−α断面図、第１０図は第１図に
おける防音パネルＩＣの斜視図、第１１図は　　　′第
１０図におけるβ−β断面図である。ＩＡ、、１．Ｂ、　　ＩＣ・・・・・・この考案による
防音バネ　−ル、２・・・・・・排気用電動ファン、３
・・・・・・換気孔、４・・・・・・吸音材。（才５図ＩＣ１−１３’ＩＡFig. 1 is a perspective view from above of a ceiling material made of soundproof panels according to this invention, Fig. 2 is a perspective view from below (from inside the room), Fig. 3 is a sectional view taken along line x-x in Fig. 1, and Fig. 4 The figures are Fig. 1 (a perspective view of the soundproof panel IB in the room), Fig. 5 is a Y-Y sectional view in Fig. 4, Fig. 6 is a 2-2 sectional view in Fig. 4, and Fig. 7 is an air circulation Enlarged perspective view near the hole,
Figure 8 is a perspective view of the soundproof panel IA in Figure 1;
10 is a perspective view of the soundproof panel IC shown in FIG. 1, and FIG. 11 is a sectional view taken along line β-β in FIG. 10. IA,,1. B. IC... Soundproof spring according to this invention, 2... Exhaust electric fan, 3
...Ventilation holes, 4...Sound absorbing material. (Figure 5 IC1-13'IA

Claims

[Scope of utility model registration request]

Sound-absorbing material is pasted on the hollow inner wall of a hollow panel.
A soundproof panel that also serves as a ventilation duct, characterized in that the hollow space is used as a flow path for ventilation air.