JPS61171072U - - Google Patents
Info
- Publication number
- JPS61171072U JPS61171072U JP5475585U JP5475585U JPS61171072U JP S61171072 U JPS61171072 U JP S61171072U JP 5475585 U JP5475585 U JP 5475585U JP 5475585 U JP5475585 U JP 5475585U JP S61171072 U JPS61171072 U JP S61171072U
- Authority
- JP
- Japan
- Prior art keywords
- soundproof
- container
- mouthpiece
- soundproof container
- water tank
- 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
- 239000011358 absorbing material Substances 0.000 claims description 2
- 230000001755 vocal effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
Landscapes
- Closures For Containers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は本考案にかかる防音発声練習器の一実
施例を示す斜視図、第２図は同実施例の防音容器
の拡大断面図である。
１０…防音容器、１４…口当て部、１６…外包
体、２０…吸音材、２４…吸引ポンプ、２８…吸
引管、３２…排出管、３４…水槽、３６…吸気管
。
FIG. 1 is a perspective view showing an embodiment of the soundproof vocal practice device according to the present invention, and FIG. 2 is an enlarged sectional view of the soundproof container of the same embodiment. DESCRIPTION OF SYMBOLS 10... Soundproof container, 14... Mouthpiece part, 16... Outer envelope, 20... Sound absorbing material, 24... Suction pump, 28... Suction pipe, 32... Discharge pipe, 34... Water tank, 36... Intake pipe.
Claims (1)
に吸音材を内装した密閉状の防音容器と、該防音
容器内の空気を吸引するための吸引ポンプと、吸
引空気を水中で放出させるための水槽とを有する
ことを特徴とする防音発声練習機。 (2) 防音容器が円錐形状をなし、口当て部が円
錐頂部に設けられている実用新案登録請求の範囲
第(1)項に記載の防音発声練習機。[Scope of Claim for Utility Model Registration] (1) A sealed soundproof container that has a mouthpiece and has a sound absorbing material inside an outer envelope made of a sound insulating material, and a suction pump for sucking air inside the soundproof container. and a water tank for releasing sucked air underwater. (2) The soundproof vocal practice device according to claim 1, wherein the soundproof container has a conical shape and the mouthpiece is provided at the top of the cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5475585U JPH0348608Y2 (en) | 1985-04-15 | 1985-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5475585U JPH0348608Y2 (en) | 1985-04-15 | 1985-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61171072U true JPS61171072U (en) | 1986-10-23 |
| JPH0348608Y2 JPH0348608Y2 (en) | 1991-10-17 |
Family
ID=30576796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5475585U Expired JPH0348608Y2 (en) | 1985-04-15 | 1985-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348608Y2 (en) |
-
1985
- 1985-04-15 JP JP5475585U patent/JPH0348608Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348608Y2 (en) | 1991-10-17 |
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