JPH0727717Y2 - Handset handset mounting structure - Google Patents
Handset handset mounting structureInfo
- Publication number
- JPH0727717Y2 JPH0727717Y2 JP1990125319U JP12531990U JPH0727717Y2 JP H0727717 Y2 JPH0727717 Y2 JP H0727717Y2 JP 1990125319 U JP1990125319 U JP 1990125319U JP 12531990 U JP12531990 U JP 12531990U JP H0727717 Y2 JPH0727717 Y2 JP H0727717Y2
- Authority
- JP
- Japan
- Prior art keywords
- handset
- induction coil
- earpiece
- mounting
- case
- 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.)
- Expired - Lifetime
Links
Landscapes
- Telephone Set Structure (AREA)
Description
【考案の詳細な説明】 (1)考案の属する産業上の利用分野 本考案は磁界出力用の誘導コイルを用いた受話器の実装
構造に関するものである。DETAILED DESCRIPTION OF THE INVENTION (1) Industrial field to which the invention belongs The present invention relates to a mounting structure of a handset using an induction coil for magnetic field output.
(2)従来の技術 一般に磁界出力のあるハンドセットは、補聴器使用者を
対象としているもので、磁界は受話器による音圧出力と
同じく受話口から出力される。(2) Related Art Generally, a handset having a magnetic field output is intended for a hearing aid user, and the magnetic field is output from the earpiece in the same manner as the sound pressure output by the handset.
従来の誘導コイルを用いた受話器部の実装構造は一般に
第4図(a)(b)に示すように、誘導コイル15を巻き
付けたケース16の上に受話器14を搭載し、固定用ねじ19
によりねじ用ボス12に固定している。As shown in FIGS. 4 (a) and 4 (b), a conventional receiver coil mounting structure using an induction coil generally has a receiver 16 mounted on a case 16 around which an induction coil 15 is wound, and a fixing screw 19
Is fixed to the screw boss 12.
しかしこのような構造ではハンドセットケース10にねじ
用のボス12を設ける必要があるため、その分、ハンドセ
ットケース10内に実装するケース16の外形寸法が小さく
なり、誘導コイル15の内径寸法a1が小さくなり、受話口
13より出力される磁界強度が低下してしまう欠点を有し
ていた。However, in such a structure, since it is necessary to provide the screw boss 12 in the handset case 10, the outer dimension of the case 16 mounted in the handset case 10 becomes smaller, and the inner diameter dimension a1 of the induction coil 15 becomes smaller. Become, earpiece
13 had a drawback that the strength of the magnetic field output from No. 13 decreased.
(3)考案の目的 本考案は上記の欠点を除去するため、誘導コイルを巻き
付けるケースの外径を大きくして磁界強度を高くさせる
ハンドセットの受話器実装構造を提供するものである。(3) Purpose of the Invention In order to eliminate the above-mentioned drawbacks, the present invention provides a handset receiver mounting structure in which the outer diameter of the case around which the induction coil is wound is increased to increase the magnetic field strength.
(4)考案の構成および作用 この目的を達成するために、本考案によるハンドセット
の受話器実装構造は、磁界出力用の誘導コイルを具備す
るハンドセットの受話器実装構造において、 取付ケースの外周に該誘導コイルを巻き付け配置すると
ともに、該取付ケースの内面部側と該取付ケースに取付
けられる保護板との間に形成される収容スペース内に該
受話器が収容配置されて該取付ケースと一体化され、該
取付ケースが該ハンドセットの上下ケース内に配置され
た該取付ケースは該取付ケース上の前記誘導コイルが巻
き付けられた側面部の受話口側端部が受話口の受信通気
孔側に極めて近接するように固定され、前記誘導コイル
からの磁束を磁束密度を増大した状態で前記受話口から
放出するように構成されていることを特徴とする構成を
有している。(4) Configuration and operation of device In order to achieve this object, the handset receiver mounting structure according to the present invention is a handset receiver mounting structure including an induction coil for magnetic field output, wherein the induction coil is provided on the outer periphery of the mounting case. And the receiver is housed and arranged in a housing space formed between the inner surface side of the mounting case and a protective plate mounted on the mounting case to be integrated with the mounting case. The case is arranged in the upper and lower cases of the handset so that the end of the side of the mounting case around which the induction coil is wound on the earpiece side is extremely close to the reception vent side of the earpiece. A configuration that is fixed and is configured to emit magnetic flux from the induction coil from the earpiece in a state where the magnetic flux density is increased. It has.
以下図面により本考案を詳細に説明する。Hereinafter, the present invention will be described in detail with reference to the drawings.
第1図(a)(b)(c)は本考案の一実施例を示す縦
断面図と横断面図であり、1はハンドセット上ケース、
2はハンドセット下ケース、3は受話口、3aは受話通気
孔、4は受話器、5は誘導コイル、6は受話器4と誘導
コイル5を固定させるための取付ケース、6aは取付ケー
ス6の内面部、6bは同側面部、6cは同上面部、7は受話
器4に信号を送るための接続線付コネクタ、8はコネク
タ7の抜け防止のための保護板、9は受話器4を固定さ
せるねじである。1 (a), (b) and (c) are a longitudinal sectional view and a lateral sectional view showing an embodiment of the present invention, in which 1 is a handset upper case,
2 is a lower case of the handset, 3 is an earpiece, 3a is an ear vent, 4 is a handset, 5 is an induction coil, 6 is a mounting case for fixing the handset 4 and the induction coil 5, and 6a is an inner surface of the mounting case 6. 6b is the same side surface portion, 6c is the same upper surface portion, 7 is a connector with a connecting wire for sending a signal to the handset 4, 8 is a protective plate for preventing the connector 7 from coming off, and 9 is a screw for fixing the handset 4. .
ここで本考案は、第1図に示す通りケース6の側面部6b
に誘導コイル5を巻き付け、さらにケース6の上面部6c
にコネクタ7が接続された受話器4と保護板8をねじ9
により取付けて一体形とし、これを、ハンドセットの上
下ケース1,2と受話口3との螺合により固定させるもの
である。Here, the present invention, as shown in FIG.
The induction coil 5 is wound around the upper surface of the case 6
Screw the handset 4 and the protective plate 8 connected to the connector 7 to the screw 9
The handset upper and lower cases 1 and 2 and the earpiece 3 are fixed by screwing.
このように組立てられるため、取付ケース6の誘導コイ
ル5が巻きつけられた側面部6bの受話口側端部が受話口
3の受話通気孔3a側に近接するように固定される。従っ
て、補聴器を用いる使用者のその補聴器に対し磁界強度
(すなわち磁束密度)を増大した状態で誘導コイル5か
らの磁束を送出させることができる。As assembled in this manner, the end portion of the side surface 6b of the mounting case 6 around which the induction coil 5 is wound is fixed so as to be close to the side of the earpiece 3 of the earpiece 3. Therefore, the magnetic flux from the induction coil 5 can be transmitted to the hearing aid of the user who uses the hearing aid with the magnetic field strength (that is, the magnetic flux density) increased.
さらに、これにより取付ケース6の外形寸法は受話口3
の内径寸法近くまで大きくすることができるために、誘
導コイル5の巻付けの内径寸法a2を大きくして、磁界強
度を高くさせるものである。Further, as a result, the external dimensions of the mounting case 6 are the same as those of the earpiece 3.
In order to increase the inner diameter of the induction coil 5 to approximately the same, the inner diameter a2 of the winding of the induction coil 5 is increased to increase the magnetic field strength.
また、保護板8を配することで受話器4に接続するコネ
クタ7が、振動や落下等の機械的衝撃により外れないよ
うに防止するものである。Further, by disposing the protective plate 8, the connector 7 connected to the handset 4 is prevented from coming off due to mechanical impact such as vibration or dropping.
これにより、誘導コイル5の巻付けの内径は約30mmφと
なり、従来品の約25mmφに比較して5mmφ大きくするこ
とができ、磁界強度レベルを約2dB高くすることができ
る。As a result, the winding inner diameter of the induction coil 5 is about 30 mmφ, which can be increased by 5 mmφ compared to the conventional product of about 25 mmφ, and the magnetic field strength level can be increased by about 2 dB.
第2図に従来品と本考案を用いた場合の誘導コイル巻付
けの内径の寸法に対する磁界強度レベルを対比して記載
する。但し、誘導コイルは第3図に示す構造を有し、そ
の誘導コイルの線径は0.1mmφ、コイルを巻き付ける箇
所の高さ寸法Hは5mm、コイルの巻数を1500回とした場
合である。FIG. 2 shows a comparison of the magnetic field strength level with the size of the inner diameter of the induction coil winding when the conventional product and the present invention are used. However, the induction coil has the structure shown in FIG. 3, and the wire diameter of the induction coil is 0.1 mmφ, the height dimension H of the portion around which the coil is wound is 5 mm, and the number of turns of the coil is 1500 times.
(5)考案の効果 以上説明したように本考案の受話器実装構造は、磁界出
力用の誘導コイルを巻き付ける取付ケースの外形寸法を
大きくすることで、誘導コイルの巻付けの内径を大きく
できること、また巻数を増加させることができるため
に、磁界強度を増大させることができ、さらに、同一取
付ケースに該誘導コイル,受話器,コネクタ外れ防止用
の保護板を実装して一体形とすことで、ハンドセットへ
の組込みを容易にさせるという実用的効果を有するもの
である。(5) Effect of the Invention As described above, in the receiver mounting structure of the present invention, the inner diameter of the winding of the induction coil can be increased by increasing the outer dimension of the mounting case around which the induction coil for magnetic field output is wound. Since the number of turns can be increased, the magnetic field strength can be increased. Furthermore, by mounting the induction coil, the handset, and the protective plate for preventing connector disconnection in the same mounting case, the handset can be integrated. It has a practical effect of facilitating the incorporation into.
第1図(a)は本考案の受話器構造例を示す縦断面図、
第1図(b)(c)は第1図(a)のB−BとC−Cに
沿う横断面図、第2図は誘導コイル巻付けの内径寸法と
磁界強度レベルの関係を表わした図、第3図は本考案に
用いる誘導コイルの1例を示す断面図、第4図(a)
(b)は誘導コイルを用いた従来の受話器実装構造を示
す縦断面図及び横断面図である。 1……ハンドセット上ケース、2……ハンドセット下ケ
ース、3……受話口、3a……受話通気孔、4……受話
器、5……誘導コイル、6……取付ケース、6a……取付
ケース6の内面部、6b……取付ケース6の側面部、6c…
…取付ケース6の上面部、7……コネクタ、8……保護
板、9……ねじ、10……ハンドセットケース、11……ハ
ンドセットカバ、12……ねじ用ボス、13……受話口、14
……受話器、15……誘導コイル、16……ケース、17……
接続用ひも付コネクタ、19……固定用ねじ。FIG. 1 (a) is a vertical sectional view showing an example of a receiver structure of the present invention,
1 (b) and (c) are transverse cross-sectional views taken along the line BB and CC in FIG. 1 (a), and FIG. 2 shows the relationship between the inner diameter of the induction coil and the magnetic field strength level. 3 and 4 are sectional views showing an example of the induction coil used in the present invention, and FIG. 4 (a).
(B) is a longitudinal sectional view and a transverse sectional view showing a conventional receiver mounting structure using an induction coil. 1 ... Handset upper case, 2 ... Handset lower case, 3 ... Earpiece, 3a ... Earpiece vent, 4 ... Receiver, 5 ... Induction coil, 6 ... Mounting case, 6a ... Mounting case 6 Inner surface of the case, 6b ... Side surface of the mounting case 6, 6c ...
... Top surface of mounting case 6, 7 ... Connector, 8 ... Protective plate, 9 ... Screw, 10 ... Handset case, 11 ... Handset cover, 12 ... Screw boss, 13 ... Earpiece, 14
…… Handset, 15 …… Induction coil, 16 …… Case, 17 ……
Connector with connecting string, 19 ... Fixing screw.
Claims (1)
セットの受話器実装構造において、 取付ケースの外周に該誘導コイルを巻き付け配置すると
ともに、該取付ケースの内面部側と該取付ケースに取付
けられる保護板との間に形成される収容スペース内に該
受話器が収容配置されて該取付ケースと一体化され、該
ハンドセットの上下ケース内に配置された該取付ケース
は該取付ケース上の前記誘導コイルが巻き付けられた側
面部の受話口側端部が受話口の受話通気孔側に極めて近
接するように固定され、前記誘導コイルからの磁束を磁
束密度を増大した状態で前記受話口から放出するように
構成されていることを特徴とするハンドセットの受話器
実装構造。1. A receiver mounting structure for a handset including an induction coil for magnetic field output, wherein the induction coil is wound around the outer periphery of the mounting case, and the inner surface of the mounting case and the protection attached to the mounting case are protected. The handset is housed in the housing space formed between the plate and the housing, and is integrated with the mounting case. The mounting cases arranged in the upper and lower cases of the handset have the induction coil on the mounting case. The earpiece side end of the wound side surface is fixed so as to be extremely close to the earpiece vent hole side of the earpiece, so that the magnetic flux from the induction coil is emitted from the earpiece with the magnetic flux density increased. Handset handset mounting structure characterized by being configured.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990125319U JPH0727717Y2 (en) | 1990-11-29 | 1990-11-29 | Handset handset mounting structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990125319U JPH0727717Y2 (en) | 1990-11-29 | 1990-11-29 | Handset handset mounting structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0485940U JPH0485940U (en) | 1992-07-27 |
JPH0727717Y2 true JPH0727717Y2 (en) | 1995-06-21 |
Family
ID=31872922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990125319U Expired - Lifetime JPH0727717Y2 (en) | 1990-11-29 | 1990-11-29 | Handset handset mounting structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0727717Y2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6188699A (en) * | 1984-10-05 | 1986-05-06 | Matsushita Electric Ind Co Ltd | Piezoelectric type receiver |
JPS6135498B2 (en) * | 1980-11-19 | 1986-08-13 | Riken Keiki Kk | |
JPS61278247A (en) * | 1985-06-04 | 1986-12-09 | Matsushita Electric Ind Co Ltd | Handset |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6135498U (en) * | 1984-08-02 | 1986-03-04 | フオスタ−電機株式会社 | Electro-acoustic transducer with magnetic field generator |
JPS6298355U (en) * | 1985-12-10 | 1987-06-23 | ||
JPH046287Y2 (en) * | 1986-02-12 | 1992-02-20 | ||
JPH0448039Y2 (en) * | 1988-12-26 | 1992-11-12 |
-
1990
- 1990-11-29 JP JP1990125319U patent/JPH0727717Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6135498B2 (en) * | 1980-11-19 | 1986-08-13 | Riken Keiki Kk | |
JPS6188699A (en) * | 1984-10-05 | 1986-05-06 | Matsushita Electric Ind Co Ltd | Piezoelectric type receiver |
JPS61278247A (en) * | 1985-06-04 | 1986-12-09 | Matsushita Electric Ind Co Ltd | Handset |
Also Published As
Publication number | Publication date |
---|---|
JPH0485940U (en) | 1992-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |