JPH04168900A - Microphone fixing device - Google Patents
Microphone fixing deviceInfo
- Publication number
- JPH04168900A JPH04168900A JP29580990A JP29580990A JPH04168900A JP H04168900 A JPH04168900 A JP H04168900A JP 29580990 A JP29580990 A JP 29580990A JP 29580990 A JP29580990 A JP 29580990A JP H04168900 A JPH04168900 A JP H04168900A
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- recess
- section
- fixed
- fitting
- 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
- 229920001971 elastomer Polymers 0.000 abstract description 8
- 239000005060 rubber Substances 0.000 abstract description 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000010079 rubber tapping Methods 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
【発明の詳細な説明】
、 産業上の利用分野
本発明は電話機等に使用するマイクロホン固定装置に関
する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a microphone fixing device for use in telephones and the like.
従来の技術 第３図は従来のマイクロホン固定装置を示している。Conventional technology FIG. 3 shows a conventional microphone fixing device.
第３図において、１は樹脂成形により作成された電話機
等の外部ケースであり、２は樹脂成形により作成された
内部ケースである。この内部ケース２に円形凹部２ａが
形成されており、この中に、マイクロホン４を嵌め込ん
だマイクロホンホルダ６を配置している。また、円形凹
部２ａの底部に貫通孔７が設けられており、この貫通孔
７からマイクロホン４の出力リード線を導出している。In FIG. 3, 1 is an external case of a telephone or the like made by resin molding, and 2 is an internal case made by resin molding. A circular recess 2a is formed in this internal case 2, and a microphone holder 6 into which a microphone 4 is fitted is placed in the circular recess 2a. Further, a through hole 7 is provided at the bottom of the circular recess 2a, and an output lead wire of the microphone 4 is led out from this through hole 7.
このように構成した内部ケース２は回路基板ｌＯと接合
して外部ケースｌのリブ９ａ、９ｂにタッピングビス１
１ａ、１１ｂで固定している。この場合、同時にマイク
ロホンホルダ６を円形突起１ａ、ｌｂが押圧してマイク
ロホン４を固定する。The inner case 2 configured in this way is connected to the circuit board lO, and tapping screws 1 are attached to the ribs 9a and 9b of the outer case l.
It is fixed at 1a and 11b. In this case, the circular projections 1a and lb simultaneously press the microphone holder 6 to fix the microphone 4.
また、回路基板ｌＯに設けた接点１２ａ、１２ｂを覆う
ゴムパッド１３が配設され、この内部には短絡用接点１
４を設けている。Further, a rubber pad 13 is provided to cover the contacts 12a and 12b provided on the circuit board 1O, and a short-circuit contact 1 is provided inside the rubber pad 13.
There are 4.
ゴムパッド１３の上部には外部ケース１の貫通孔に凸形
状の押しボタン１５か挿入・接合しており、押しボタン
１５の押下により、短絡用接点１４か接点１２ａ、１２
ｂに接触して短絡（ＯＮ）する。押しボタン１５はゴム
パッド１３の弾性で、その形状か復帰し、接点１２ａ。A convex push button 15 is inserted and connected to the through hole of the external case 1 on the upper part of the rubber pad 13, and when the push button 15 is pressed, the short circuit contact 14 or the contacts 12a, 12 are connected.
Contact b to short circuit (ON). The push button 15 returns to its shape due to the elasticity of the rubber pad 13, and the contact point 12a is restored.
１２ｂを非短絡（ＯＦＦ）にする。12b is not shorted (OFF).
発明が解決しようとする課題
しかしながら、上記従来のマイクロホン固定装置ては円
形凹部２ａか形成された内部ケース２か必要てあり、そ
のため構成か複雑となる。Problems to be Solved by the Invention However, the conventional microphone fixing device described above requires an inner case 2 having a circular recess 2a, which results in a complicated structure.
また、マイクロホンホルダ６にマイクロホン４を圧入す
る作業か面倒であり、さらに、貫通孔７から音声か漏れ
て集音効率が低下する欠点かあった。Further, the work of press-fitting the microphone 4 into the microphone holder 6 is troublesome, and there is also the disadvantage that sound leaks from the through hole 7, reducing sound collection efficiency.
本発明はこのような従来の問題点を解決するものてあり
、その目的は構成を簡素化し、コスト低減ができる優れ
たマイクロホン固定装置を提供することにある。The present invention is intended to solve these conventional problems, and its purpose is to provide an excellent microphone fixing device that can simplify the configuration and reduce costs.
課題を解決するための手段
本発明は上記目的を達成するために、押しボタンを構成
する弾性部材に、第１の凹み部と、この第１の凹み部の
一方の開口部を塞ぐための切片部と、切片部の端部を固
定するための第２の凹み部を一体的に形成し、切片部が
マイクロホンを挿入した一方の開口部を塞ぐように配置
し、且つ切片部の端部を第２の凹み部に嵌め込むことに
よって、第１の凹み部内にマイクロホンを固定するもの
である。Means for Solving the Problems In order to achieve the above object, the present invention provides an elastic member constituting a push button with a first recess and a cut piece for closing one opening of the first recess. and a second recess for fixing the end of the section, the section is arranged so as to close one opening into which the microphone is inserted, and the end of the section is fixed. By fitting into the second recess, the microphone is fixed within the first recess.
作用
本発明は上記のような構成により、次のような作用を有
する。すなわち、弾性部材の第１の凹み部にマイクロホ
ンを挿入し、この挿入の一方の開口部に切片部を塞ぐよ
うに配置し、且つ切片部の端部を第２の凹み部に嵌め込
むためマイクロホンを固定するため構成が簡素になる。Effects The present invention has the following effects due to the above structure. That is, a microphone is inserted into a first recess of the elastic member, a section is placed in one opening of the insertion so as to close it, and the end of the section is fitted into the second recess. The structure is simple because it is fixed.
実施例
第１図は本発明のマイクロホン固定装置の一実施例の構
成を示す断面図である。Embodiment FIG. 1 is a sectional view showing the structure of an embodiment of the microphone fixing device of the present invention.
第１図において、２１は電話機等の樹脂成形により作成
された外部ケースである。２２は合成ゴム成形等により
作成された内部部材であり、マイクロホン取り付は部２
３を一体成形で形成し、このマイクロホン取り付は部２
３にマイクロホン２４か挿入・固定される。In FIG. 1, numeral 21 is an external case made of resin molding for a telephone or the like. 22 is an internal member made by molding synthetic rubber, etc., and the microphone is attached to part 2.
3 is integrally molded, and this microphone is attached to part 2.
3, the microphone 24 is inserted and fixed.
第２図（ａ）、 ｆｂ）、 （Ｃ）は、この内部部材２
２のマイクロホン取り付は部２３を示している。大２図
（ａ）は斜視図、第２図（ｂ）は上面図、第２図（Ｃ）
はその裏面図である。Figures 2(a), fb), and (C) show this internal member 2.
2 shows the microphone attachment part 23. Figure 2 (a) is a perspective view, Figure 2 (b) is a top view, Figure 2 (C)
is its back view.
マイクロホン取り付は部２３は内部部材２２の端部に箱
状部２２ａを形成し、さらに、その中央先端より延在す
る切片部２２ｂが一体的に形成されている。The microphone attachment part 23 has a box-shaped part 22a formed at the end of the internal member 22, and a cut-out part 22b extending from the central tip thereof is integrally formed.
箱状部２２ａの上面には第２図（ａ）、 （ｂ）に示す
ように長方形の窪み２２ｄ、２２ｅと、マイクロホン２
４に音声伝達するための貫通穴２２ｇを設けている。切
片部２２ｂには先端部に切り欠き部２２ｉが形成されて
いる。さらに、第２図（Ｃ）に示すように箱状部２２ａ
には円筒凹み部２２ｊか形成され、この円筒凹み部２２
ｊにマイクロホン２４が嵌め込まれる。この後、切片部
２２ｂの突起２２ｍ、２２ｎでマイクロホン２４の底部
を押すようにして折り曲げられ、且つ切り欠き部２２ｉ
か円弧状切り欠き部２２ｐに嵌め込まれる。同時に円弧
状切り欠き部２２ｐからマイクロホン２４のリード線Ｒ
が導出される。これによってマイクロホン取り付は部２
３にマイクロホン２４を固定する。As shown in FIGS. 2(a) and 2(b), the upper surface of the box-shaped portion 22a has rectangular depressions 22d and 22e, and a microphone 2.
4 is provided with a through hole 22g for audio transmission. A cutout portion 22i is formed at the tip of the cutout portion 22b. Furthermore, as shown in FIG. 2(C), the box-shaped portion 22a
A cylindrical recess 22j is formed in the cylindrical recess 22j.
A microphone 24 is fitted into j. Thereafter, the protrusions 22m and 22n of the cutout portion 22b are bent so as to push the bottom of the microphone 24, and the cutout portion 22i is bent.
It is fitted into the arcuate notch 22p. At the same time, the lead wire R of the microphone 24 is inserted from the arc-shaped notch 22p.
is derived. This allows the microphone installation to be done in part 2.
The microphone 24 is fixed to 3.
このように構成した内部部材２２は回路基板３０と接合
して外部部材２１のリブ２９ａ、２９ｂにタッピングビ
ス３１ａ、３１ｂで固定している。この場合、同時に他
の外装体等に形成したリブ３６でマイクロホン取り付は
部２３、すなわち、切片部２２ｂて押圧し、さらに箱状
部２２ａの上面の窪み２２ｄ、２２ｅに外部ケース２１
のリブ３７ａ、３７ｂの先端部を挿入することによって
マイクロホン２４を固定する。The internal member 22 configured in this manner is joined to the circuit board 30 and fixed to the ribs 29a, 29b of the external member 21 with tapping screws 31a, 31b. In this case, the microphone mounting section 23, that is, the section section 22b, is pressed with a rib 36 formed on another exterior body, etc., and the external case 21 is further inserted into the depressions 22d and 22e on the upper surface of the box-shaped section 22a.
The microphone 24 is fixed by inserting the tips of the ribs 37a and 37b.
また、内部部材２２に回路基板３０に設けた接点３２ａ
、３２ｂを覆うゴムパッド部３３が形成されている。こ
の内部に短絡用接点３４を設けている。Further, a contact 32a provided on the circuit board 30 in the internal member 22
, 32b is formed. A short circuit contact 34 is provided inside this.
ゴムパッド３３の上部には外部部材２１の貫通孔に凸形
状の押しボタン３５か挿入・接合しており、押しボタン
３５の押下により、短絡用接点３４か接点３２ａ、３２
ｂに接触して短絡（ＯＮ）する。押しボタン３３はゴム
パッド部３３の弾性で、その形状が復帰し、接点３２ａ
。A convex push button 35 is inserted and connected to the through hole of the external member 21 on the upper part of the rubber pad 33, and when the push button 35 is pressed, the short circuit contact 34 or the contacts 32a, 32
Contact b to short circuit (ON). The push button 33 returns to its shape due to the elasticity of the rubber pad portion 33, and the contact point 32a
.
３２ｂを非短絡（ＯＦＦ）にする。32b is not shorted (OFF).
上記実施例の構成では、ゴムパッド部３３を設ける内部
部材２２にマイクロホン取り付は部２３を一体成形で同
時に形成し、このマイクロホン取り付は部２３にマイク
ロホン２４を挿入し、且つ切片部２２ｂで押圧してマイ
クロホン２４を固定しているため、殊に、取り付けのた
めの部材が不要となり、構成が簡素になる。また、円弧
状切り欠き部２２ｐからマイクロホン２４のリード線が
導出されるため、ことに下部に貫通穴を設けてリード線
を導出する場合に比較して音声の漏れが低減し、集音効
率か向上する。In the configuration of the above embodiment, the microphone mounting section 23 is simultaneously formed by integral molding on the internal member 22 in which the rubber pad section 33 is provided, and the microphone mounting is performed by inserting the microphone 24 into the section 23 and pressing it with the cutout section 22b. Since the microphone 24 is fixed in place, there is no need for any particular attachment member, and the configuration is simplified. In addition, since the lead wire of the microphone 24 is led out from the arc-shaped notch 22p, the leakage of sound is reduced compared to the case where a through hole is provided at the bottom and the lead wire is led out, and the sound collection efficiency is improved. improves.
発明の効果
本発明は上記実施例より明らかなように、押しボタンを
構成する弾性部材の第１の凹み部にマイクロホンを挿入
し、この挿入の一方の開口部に切片部を塞ぐように配置
し、且つ切片部の端部を第２の凹み部に嵌め込むことに
よって、第１の凹み部内にマイクロホンを固定するため
、その構成を簡素化するという利点を有する。Effects of the Invention As is clear from the above-mentioned embodiments, the present invention includes a method in which a microphone is inserted into the first recess of an elastic member constituting a push button, and a cut-out portion is placed in one opening of the insertion. , and the microphone is fixed in the first recess by fitting the end of the section into the second recess, which has the advantage of simplifying the configuration.
第１図は本発明のマイクロホン固定装置の一実施例の構
成を示す断面図、第２図（ａ）、 （ｂ）、 （ｃ）は
第１図の実施例のマイクロホン取り付は部の構成を詳細
に示す図で、第２図（ａ）は斜視図、第２図（ｂ）は上
面図、第２図（Ｃ）は裏面図である。第３図は従来のマ
イクロホン固定装置の構成を示す断面図である。
２１・・・外部ケース、２２・・・内部部材、２３・・
・マイクロホン取り付は部、２２ａ・・・箱状部、２２
ｂ・・・切片部、２２ｉ・・・切り欠き部、２２ｐ・・
・円弧状切り欠き部、２４・・・マイクロホン、３０・
・・回路基板。
第１図
通−／ ／ ７（’／３FIG. 1 is a sectional view showing the structure of an embodiment of the microphone fixing device of the present invention, and FIGS. 2(a), (b), and (c) are the structure of the microphone mounting section of the embodiment of FIG. FIG. 2(a) is a perspective view, FIG. 2(b) is a top view, and FIG. 2(C) is a back view. FIG. 3 is a sectional view showing the configuration of a conventional microphone fixing device. 21... External case, 22... Internal member, 23...
・Microphone mounting part, 22a... box-shaped part, 22
b... Section part, 22i... Notch part, 22p...
・Arc-shaped notch, 24...Microphone, 30・
...Circuit board. Figure 1 - / / 7 ('/3
Claims (1)
の第１の凹み部の一方の開口部を塞ぐための切片部と、
この切片部の端部を固定するための第２の凹み部とを一
体的に形成し、上記第１の凹み部にマイクロホンを挿入
するとともに、上記切片部をマイクロホンを挿入した一
方の開口部を塞ぐように配置し、且つ切片部の端部を第
２の凹み部に嵌め込むことによって、第１の凹み部内に
マイクロホンを固定することを特徴とするマイクロホン
固定装置。An elastic member constituting the push button includes a first recess and a cut-off portion for closing one opening of the first recess.
A second recess for fixing the end of the section is integrally formed, a microphone is inserted into the first recess, and one opening into which the microphone is inserted is inserted into the section. A microphone fixing device, characterized in that the microphone is fixed in the first recess by arranging the first recess so as to close the second recess and fitting the end of the section into the second recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2295809A JP2629444B2 (en) | 1990-10-31 | 1990-10-31 | Microphone fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2295809A JP2629444B2 (en) | 1990-10-31 | 1990-10-31 | Microphone fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04168900A true JPH04168900A (en) | 1992-06-17 |
| JP2629444B2 JP2629444B2 (en) | 1997-07-09 |
Family
ID=17825448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2295809A Expired - Fee Related JP2629444B2 (en) | 1990-10-31 | 1990-10-31 | Microphone fixing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2629444B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0619346U (en) * | 1992-08-03 | 1994-03-11 | 日通工株式会社 | Microphone holding structure for telephones |
| JP2007208624A (en) * | 2006-02-01 | 2007-08-16 | Saxa Inc | Mounting structure of speaker |
| CN103200476A (en) * | 2013-04-09 | 2013-07-10 | 苏州恒听电子有限公司 | Receiver with split type circuit board and multi-unit receiver group |
| WO2016174834A1 (en) * | 2015-04-28 | 2016-11-03 | シャープ株式会社 | Electronic device with built-in acoustic electronic component |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5615577U (en) * | 1979-07-17 | 1981-02-10 |
-
1990
- 1990-10-31 JP JP2295809A patent/JP2629444B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5615577U (en) * | 1979-07-17 | 1981-02-10 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0619346U (en) * | 1992-08-03 | 1994-03-11 | 日通工株式会社 | Microphone holding structure for telephones |
| JP2007208624A (en) * | 2006-02-01 | 2007-08-16 | Saxa Inc | Mounting structure of speaker |
| CN103200476A (en) * | 2013-04-09 | 2013-07-10 | 苏州恒听电子有限公司 | Receiver with split type circuit board and multi-unit receiver group |
| CN103200476B (en) * | 2013-04-09 | 2016-01-20 | 苏州恒听电子有限公司 | A kind of receiver and multiple unit receiver group with split type circuit board |
| WO2016174834A1 (en) * | 2015-04-28 | 2016-11-03 | シャープ株式会社 | Electronic device with built-in acoustic electronic component |
| JPWO2016174834A1 (en) * | 2015-04-28 | 2017-10-26 | シャープ株式会社 | Electronic equipment with built-in acoustic electronic components |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2629444B2 (en) | 1997-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |