JPS6137700U - piezoelectric sound device - Google Patents
piezoelectric sound deviceInfo
- Publication number
- JPS6137700U JPS6137700U JP12295784U JP12295784U JPS6137700U JP S6137700 U JPS6137700 U JP S6137700U JP 12295784 U JP12295784 U JP 12295784U JP 12295784 U JP12295784 U JP 12295784U JP S6137700 U JPS6137700 U JP S6137700U
- Authority
- JP
- Japan
- Prior art keywords
- rib
- sounding device
- circumference
- piezoelectric sounding
- piezoelectric
- 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
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (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
第１図乃至第３図は本考案にカリる圧電発音装置の第１
の実施例を示し、第′１図は一部切欠き全体斜視図、第
２図はその縦断面図、第３図は第２図におけるＡ−Ａ断
面図である。
第４図乃至第６図は第２の実施例を示し、第４図は一部
切欠き斜視図、第５図はその縦断面図、第６図は第２図
におけるＢ−Ｂ断面図である。
第７図及ひ第８図は夫々従来例の縦断面図である。
１・・・圧電素子、２・・・振動板、３・・・ケース、
４・・・リブ、５・・・放音口。Figures 1 to 3 show the first piezoelectric sounding device according to the present invention.
FIG. 1 is a partially cutaway perspective view of the whole, FIG. 2 is a vertical sectional view thereof, and FIG. 3 is a sectional view taken along the line A-A in FIG. 2. 4 to 6 show the second embodiment, FIG. 4 is a partially cutaway perspective view, FIG. 5 is a vertical sectional view thereof, and FIG. 6 is a BB sectional view in FIG. 2. be. FIGS. 7 and 8 are longitudinal cross-sectional views of conventional examples, respectively. 1... Piezoelectric element, 2... Vibration plate, 3... Case,
4...Rib, 5...Sound emitting port.
Claims (3)
ス３の内部に、圧電素子１を貼り付けた振動板２の周部
を接着支持して内装してある圧電発音装置において、前
記主壁３ａの内面から突設したリブ４の先端に振動板２
の少くとも一部を支持させるとともに、このリブ４にの
み放音口５を形成してあることを特徴とする圧電発音装
置。(1) In a piezoelectric sounding device in which the circumference of a diaphragm 2 to which a piezoelectric element 1 is attached is adhesively supported and installed inside a case 3 formed by connecting a circumference wall 3b from a circumference of a main wall 3a. , a diaphragm 2 is attached to the tip of a rib 4 protruding from the inner surface of the main wall 3a.
A piezoelectric sounding device characterized in that at least a part of the rib 4 is supported, and a sound emitting port 5 is formed only in the rib 4.
設されている実用新案登録請求の範囲第｛１｝項に記載
の圧電発音装置。(2) The rib 4 is annular independently of the peripheral wall 3b.
A piezoelectric sounding device according to claim {1} of the registered utility model.
ている実用新案登録請求の範囲第（１）項記載の圧電発
音装置。(3) The piezoelectric sounding device according to claim (1), wherein the rib 4 and a part of the peripheral wall 3b are connected in an annular manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12295784U JPS6137700U (en) | 1984-08-10 | 1984-08-10 | piezoelectric sound device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12295784U JPS6137700U (en) | 1984-08-10 | 1984-08-10 | piezoelectric sound device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6137700U true JPS6137700U (en) | 1986-03-08 |
Family
ID=30681713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12295784U Pending JPS6137700U (en) | 1984-08-10 | 1984-08-10 | piezoelectric sound device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6137700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63161269A (en) * | 1986-12-24 | 1988-07-04 | オカモト株式会社 | Method of removing snow |
-
1984
- 1984-08-10 JP JP12295784U patent/JPS6137700U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63161269A (en) * | 1986-12-24 | 1988-07-04 | オカモト株式会社 | Method of removing snow |
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