JPS6180905U - - Google Patents
Info
- Publication number
- JPS6180905U JPS6180905U JP16561384U JP16561384U JPS6180905U JP S6180905 U JPS6180905 U JP S6180905U JP 16561384 U JP16561384 U JP 16561384U JP 16561384 U JP16561384 U JP 16561384U JP S6180905 U JPS6180905 U JP S6180905U
- Authority
- JP
- Japan
- Prior art keywords
- absorbing
- sound
- plate
- utility
- slit structure
- 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
Links
- 239000000463 material Substances 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 2
- 239000011491 glass wool Substances 0.000 claims 1
- 239000011490 mineral wool Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は本考案の一実施例の正面図、第２図は
同上Ａ−Ａ線の断面図、第３図は第１図Ｂ−Ｂ線
の断面図、第４図はこの考案の一実施例の吸音特
性を示した周波数特性図、第５図は一般の居所に
おいてこの考案を用い吸音特性を改善した時の平
均吸音周波数特性図、第６図は従来の実施例の断
面説明図、第７図は従来品の実施例の吸音特性を
示した周波数特性図、第８図吸音板を設けてない
一般の居所における平均吸音周波数特性図である
。
１は板体、２は多孔質型吸音材、３はクロス、
４はスリツト構造、５は板状材料。
Fig. 1 is a front view of an embodiment of the present invention, Fig. 2 is a sectional view taken along line A-A of the same as above, Fig. 3 is a sectional view taken along line B-B of Fig. 1, and Fig. 4 is an embodiment of this invention. A frequency characteristic diagram showing the sound absorption characteristics of the embodiment, FIG. 5 is an average sound absorption frequency characteristic diagram when the sound absorption characteristics are improved using this invention in a general residence, and FIG. 6 is a cross-sectional explanatory diagram of the conventional embodiment. FIG. 7 is a frequency characteristic diagram showing the sound absorption characteristics of an example of a conventional product, and FIG. 8 is an average sound absorption frequency characteristic diagram in a general residence where no sound absorption board is installed. 1 is a plate, 2 is a porous sound absorbing material, 3 is a cloth,
4 is a slit structure, and 5 is a plate-like material.
Claims (1)
ル、ロツクウールをはじめとする多孔質型吸音材
よりなる多孔質型吸音パネル部と一側面にスリツ
ト構造を設け、他の面を板状材料よりなる箱体を
併置し、中音から低音域を特に多く吸収させたこ
とを特徴とする吸音板。 (2) 板体中央に多孔質型吸音パネル部を位置さ
せ、この多孔質型吸音パネルの周囲に設けた箱体
の内側にスリツト構造を設けたことを特徴とする
実用新案登録請求の範囲第１項記載の吸音板。 (3) スリツト構造を高くし、その外周に至るに
従つて低くせる箱体を形成したことを特徴とする
実用新案登録請求の範囲第１項、第２項記載の吸
音板。[Scope of Claim for Utility Model Registration] (1) A porous sound-absorbing panel made of a porous sound-absorbing material such as glass wool or rock wool is provided in front of a plate made of an appropriate material, and a slit structure is provided on one side, and other A sound-absorbing board characterized in that a box body made of a plate-like material is juxtaposed on the surface of the board, thereby absorbing a particularly large amount of mid to low sound range. (2) Utility model registration claim No. 1 characterized in that a porous sound-absorbing panel is located in the center of the plate, and a slit structure is provided inside a box provided around the porous sound-absorbing panel. The sound-absorbing plate described in item 1. (3) The sound absorbing board according to claims 1 and 2 of the claims registered as a utility model, characterized in that the slit structure is made higher and a box body is formed that becomes lower toward the outer periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984165613U JPH028006Y2 (en) | 1984-11-02 | 1984-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984165613U JPH028006Y2 (en) | 1984-11-02 | 1984-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6180905U true JPS6180905U (en) | 1986-05-29 |
| JPH028006Y2 JPH028006Y2 (en) | 1990-02-26 |
Family
ID=30723453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984165613U Expired JPH028006Y2 (en) | 1984-11-02 | 1984-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH028006Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5316813U (en) * | 1976-07-23 | 1978-02-13 |
-
1984
- 1984-11-02 JP JP1984165613U patent/JPH028006Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5316813U (en) * | 1976-07-23 | 1978-02-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH028006Y2 (en) | 1990-02-26 |
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