JPS624513U - - Google Patents
Info
- Publication number
- JPS624513U JPS624513U JP9611485U JP9611485U JPS624513U JP S624513 U JPS624513 U JP S624513U JP 9611485 U JP9611485 U JP 9611485U JP 9611485 U JP9611485 U JP 9611485U JP S624513 U JPS624513 U JP S624513U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- shutter
- drilled
- long holes
- box
- 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
- 239000011358 absorbing material Substances 0.000 claims description 2
Landscapes
- Building Environments (AREA)
Description
第１図は本考案の一実施例を示す一部破断した
斜視図、第２図は同上の背面図、第３図は同上の
ばね具を示す斜視図、第４図は同上の音響調整装
置の全体斜視図、第５図は同上の分解斜視図、第
６図ａ，ｂは同上のフレームの正面図及び断面図
、第７図ａ，ｂは同上のシヤツターの正面図及び
断面図、第８図及び第９図はばね具の他例を示す
斜視図及び断面図、第１０図及び第１１図はばね
具の更に他例を示す斜視図及び断面図であり、２
は箱体、３は前面開口、４は吸音材、５は表面板
、６はフレーム、７はフレームの長孔、８はレー
ル部、９はシヤツター、１０はばね具、１１はシ
ヤツターの長孔である。
Fig. 1 is a partially broken perspective view showing an embodiment of the present invention, Fig. 2 is a rear view of the same, Fig. 3 is a perspective view showing the spring device of the above, and Fig. 4 is the sound adjustment device of the above. 5 is an exploded perspective view of the same as the above, FIGS. 6 a and b are a front view and sectional view of the same frame, and FIGS. 7 a and b are a front view and sectional view of the same shutter, 8 and 9 are perspective views and sectional views showing other examples of the spring device, FIGS. 10 and 11 are perspective views and sectional views showing still other examples of the spring device, and 2
is a box body, 3 is a front opening, 4 is a sound absorbing material, 5 is a surface plate, 6 is a frame, 7 is a long hole in the frame, 8 is a rail part, 9 is a shutter, 10 is a spring device, 11 is a long hole in the shutter It is.
Claims (1)
前面開口に表面板を取付け、表面板の周部に形成
されたフレームに複数個の長孔を穿孔し、フレー
ムの背面に設けられたレール部内に複数個の長孔
を穿孔されたシヤツターを摺動自在に挿入してシ
ヤツターの移動によつてフレームの長孔を開閉で
きるようになし、シヤツターをフレーム裏面に押
圧させるためのばね具をフレームの裏面に設けて
成る音響調整装置。 Sound absorbing material is delivered into a box with an opening on the front, a face plate is attached to the front opening of the box, multiple long holes are drilled in the frame formed around the face plate, and holes are drilled in the back of the frame. A shutter with a plurality of long holes drilled in the rail part is slidably inserted so that the long holes in the frame can be opened and closed by moving the shutter, and a spring device is installed to press the shutter against the back surface of the frame. A sound adjustment device installed on the back of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9611485U JPS624513U (en) | 1985-06-25 | 1985-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9611485U JPS624513U (en) | 1985-06-25 | 1985-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS624513U true JPS624513U (en) | 1987-01-12 |
Family
ID=30961496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9611485U Pending JPS624513U (en) | 1985-06-25 | 1985-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS624513U (en) |
-
1985
- 1985-06-25 JP JP9611485U patent/JPS624513U/ja active Pending
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