JPH0746653A - Cordless telephone set - Google Patents
Cordless telephone setInfo
- Publication number
- JPH0746653A JPH0746653A JP20882093A JP20882093A JPH0746653A JP H0746653 A JPH0746653 A JP H0746653A JP 20882093 A JP20882093 A JP 20882093A JP 20882093 A JP20882093 A JP 20882093A JP H0746653 A JPH0746653 A JP H0746653A
- Authority
- JP
- Japan
- Prior art keywords
- charging terminal
- main body
- charging
- terminal
- cylindrical
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Telephone Set Structure (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、コードレス電話装置に
係り、とくに下端部に受け端子を有する子機本体と、こ
の子機本体を着脱自在に支持する親機本体とを備えたコ
ードレス電話装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cordless telephone device, and more particularly, to a cordless telephone device having a slave unit main body having a receiving terminal at a lower end and a master unit main body for detachably supporting the slave unit main body. Regarding
【０００２】[0002]
【従来の技術】従来よりコードレス電話装置における親
機本体の充電端子は、主に板バネ又はコイルバネ等によ
り構成され、子機端子に対して常時接触圧力を与えてお
り、その充電端子の圧力方向は、子機端子に対して垂直
方向となっていた。また、充電端子の移動方向も、同様
に子機端子に対して垂直方向になっていた。2. Description of the Related Art Conventionally, a charging terminal of a main body of a cordless telephone device is mainly composed of a leaf spring or a coil spring, and constantly applies a contact pressure to a terminal of the child device. Was in a direction vertical to the child device terminal. The moving direction of the charging terminal was also vertical to the handset terminal.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、この従
来例における親機本体の充電端子構造では、充電端子と
子機端子間に生じる擦り接触が少ないことから、各端子
表面に絶縁性の酸化膜が生成された場合、その酸化膜の
自然除却が困難となり、これがため充電不良が発生し易
いという不都合があった。However, in the charging terminal structure of the main unit body in this conventional example, since there is little rubbing contact between the charging terminal and the slave unit terminal, an insulating oxide film is formed on the surface of each terminal. When it is generated, it is difficult to naturally remove the oxide film, which causes a problem that charging failure is likely to occur.
【０００４】[0004]
【発明の目的】本発明は、かかる従来例の有する不都合
を改善し、とくに親機本体の充電端子と子機端子の各当
接面に発生する酸化膜に対する自然除却を可能とし、こ
れによって充電不良の発生を有効に防止し得るコードレ
ス電話装置を提供することを、その目的とする。An object of the present invention is to improve the disadvantages of the conventional example, and in particular, to naturally remove the oxide film generated on the contact surfaces of the main unit main body charging terminal and the slave unit terminal, thereby charging. It is an object of the present invention to provide a cordless telephone device that can effectively prevent the occurrence of defects.
【０００５】[0005]
【課題を解決するための手段】本発明では、下端部に受
け端子を有する子機本体２と、この子機本体２の受け端
子に一端部先端が当接する円筒状の充電端子３を有し且
つ子機本体２を着脱自在に支持する親機本体１とを備え
ている。円筒状の充電端子３は、子機本体２の底面側に
配置され且つ所定のばね機構４に付勢されて子機本体２
の受け端子に圧接し得る構造となっている。According to the present invention, there is provided a slave main body 2 having a receiving terminal at a lower end thereof, and a cylindrical charging terminal 3 whose one end is in contact with the receiving terminal of the slave main body 2. Moreover, the main unit main body 1 that detachably supports the main unit 2 is provided. The cylindrical charging terminal 3 is arranged on the bottom surface side of the child device main body 2 and is biased by a predetermined spring mechanism 4 so that the child device main body 2 is pressed.
It has a structure that can be pressed into contact with the receiving terminal of.
【０００６】円筒状の充電端子３の側面には、当該充電
端子３と同一の素材からなる突起部３Ａを設けられてい
る。また、充電端子３の他端部は、ばね機構４と共に親
機本体１側の円筒状ガイドリブ７に収納されている。A protrusion 3A made of the same material as the charging terminal 3 is provided on the side surface of the cylindrical charging terminal 3. The other end of the charging terminal 3 is housed in the cylindrical guide rib 7 on the main unit body 1 side together with the spring mechanism 4.
【０００７】この円筒状ガイドリブ７の中心軸の周囲を
突起部３Ａが斜めに往復移動するのを案内する突起部用
傾斜ガイド面７Ａを、円筒状ガイドリブ７の側壁に設け
ると共に、この突起部用傾斜ガイド面７Ａに、電源に通
ずる充電端子用の充電電極を設定する、という構成を採
っている。これによって前述した目的を達成しようとす
るものである。An inclined guide surface 7A for a protrusion is provided on a side wall of the cylindrical guide rib 7 for guiding the protrusion 3A to obliquely reciprocate around the central axis of the cylindrical guide rib 7. A configuration is adopted in which a charging electrode for a charging terminal that communicates with a power source is set on the inclined guide surface 7A. This aims to achieve the above-mentioned object.
【０００８】[0008]
【作 用】子機本体２によって、充電端子３を押し下げ
ると、充電端子３の突起部３Ａの下面が第１の円筒状ガ
イドリブ７の斜面７Ａと接し、その時、当該突起部３Ａ
の持つ角度αと押し込み力Ｆ1 によって、水平方向に回
転力Ｆ2 が発生し、その回転力Ｆ2 によって、充電端子
３は自転しながら押し下げられていく。[Operation] When the charging terminal 3 is pushed down by the cordless handset body 2, the lower surface of the protruding portion 3A of the charging terminal 3 contacts the sloped surface 7A of the first cylindrical guide rib 7, and at that time, the protruding portion 3A
The angle α and the pushing force F 1 have a rotational force F 2 in the horizontal direction, and the rotational force F 2 causes the charging terminal 3 to be pushed down while rotating.
【０００９】一方、子機本体２を取り除いた時は、コイ
ルバネ４の押し上げ力によって、突起部３Ａの上面が第
２の円筒状ガイドリブ６の斜面６Ａに接し、突起部３Ａ
の持つ角度αとコイルバネ４の押し上げ力によって、今
度は、押し下げ時とは逆の水平方向に回転力が発生し、
充電端子３は自転しながら上昇して元に位置に戻るよう
に機能する。On the other hand, when the main unit 2 is removed, the pushing force of the coil spring 4 causes the upper surface of the projection 3A to come into contact with the slope 6A of the second cylindrical guide rib 6 and the projection 3A.
Due to the angle α held by and the pushing force of the coil spring 4, a rotational force is generated in the horizontal direction, which is the reverse of the pushing force,
The charging terminal 3 functions so as to rise while returning on its own axis and return to its original position.
【００１０】[0010]
【実施例】以下、本発明の一実施例を図１乃至図７に基
づいて説明する。この図１乃至図７に示す実施例は、下
端部に受け端子を有する子機本体２と、この子機本体２
の受け端子に一端部先端が当接する円筒状の充電端子３
を有し且つ子機本体２を着脱自在に支持する親機本体１
とを備えている。円筒状の充電端子３は、子機本体２の
底面側に配置され且つ所定のばね機構としてのコイルバ
ネ４に付勢されて子機本体２の受け端子に圧接されるよ
うに構成されている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. The embodiment shown in FIGS. 1 to 7 is a slave main body 2 having a receiving terminal at the lower end, and the slave main body 2
Cylindrical charging terminal 3 with one end abutting against the receiving terminal of
Main unit main body 1 which has a sub unit and which detachably supports main unit 2
It has and. The cylindrical charging terminal 3 is arranged on the bottom side of the slave main body 2 and is biased by a coil spring 4 as a predetermined spring mechanism to be pressed against the receiving terminal of the slave main body 2.
【００１１】円筒状の充電端子３の側面には、当該充電
端子３と同一の素材からなる突起部３Ａが設けられてい
る。また、親機本体１は、絶縁材から成る上箱体８と、
下箱体９とを備え、この下箱体９に第１の円筒状ガイド
リブ７が立設され、この第１の円筒状ガイドリブ７内
に、充電端子３の他端部である図１の下端部が、前述し
たばね機構としてのコイルバネ４と共に収納されてい
る。A protrusion 3A made of the same material as the charging terminal 3 is provided on the side surface of the cylindrical charging terminal 3. Further, the main body 1 is an upper box body 8 made of an insulating material,
The lower box body 9 is provided, and the first cylindrical guide rib 7 is erected on the lower box body 9, and the lower end of FIG. 1 which is the other end portion of the charging terminal 3 is provided in the first cylindrical guide rib 7. The part is housed together with the coil spring 4 as the spring mechanism described above.
【００１２】この第１の円筒状ガイドリブ７の中心軸の
周囲を，前述した突起部３Ａが斜めに往復移動するのを
案内する，突起部用傾斜ガイド面７Ａが、当該第１の円
筒状ガイドリブの側壁に設けられている。この突起部用
傾斜ガイド面７Ａは、本実施例では図１に示す如く第１
の円筒状ガイドリブ７の上端部の一部に設けられ、図示
しない電源に通ずる充電端子用の充電電極が設定されて
いる。The inclined guide surface 7A for the protrusion, which guides the above-mentioned protrusion 3A to obliquely reciprocate around the center axis of the first cylindrical guide rib 7, is the first cylindrical guide rib. Is provided on the side wall. In this embodiment, the inclined guide surface 7A for the protrusion is the first guide surface as shown in FIG.
A charging electrode for a charging terminal, which is provided on a part of the upper end of the cylindrical guide rib 7 and is connected to a power source (not shown), is set.
【００１３】また、前述した第１の円筒状ガイドリブ７
の図１における上方に、当該第１の円筒状ガイドリブ７
と同軸に絶縁材から成る第２の円筒状ガイドリブ６が設
けられている。この第２の円筒状ガイドリブ６は、前述
した上箱体８に一体的に設けられ、充電端子３の一端部
先端を子機本体２に向けて貫通し突設せしめると共に，
当該充電端子３がその中心軸に沿った方向に回転移動す
るのを案内する機能を備えている。この第２の円筒状ガ
イドリブ６は、前述した親機本体１の上箱体８に一体的
に設けられている。符号１０は親機本体１に設けられた
充電用の凹部を示す。Further, the above-mentioned first cylindrical guide rib 7
Of the first cylindrical guide rib 7 in FIG.
A second cylindrical guide rib 6 made of an insulating material is provided coaxially with. The second cylindrical guide rib 6 is provided integrally with the above-described upper box body 8 so that one end of the charging terminal 3 penetrates toward the handset body 2 and is projected.
It has a function of guiding the charging terminal 3 to rotate and move in the direction along the central axis thereof. The second cylindrical guide rib 6 is provided integrally with the upper box body 8 of the main body 1 described above. Reference numeral 10 denotes a charging recess provided in the main unit body 1.
【００１４】これを更に詳述すると、円筒形で先端を球
面形状をした充電端子３は、ばね機構としてのコイルバ
ネ４によって、任意の接触圧力が得られるよう、常時上
向きに押し上げられている。More specifically, the charging terminal 3 having a cylindrical shape and a spherical tip is constantly pushed upward by a coil spring 4 as a spring mechanism so as to obtain an arbitrary contact pressure.
【００１５】次に、充電端子３の側面には、任意幅の突
起部３Ａが突設され、また、押し込み力Ｆ1 を当該突起
部３Ａに付加した時、水平方向にＦ2 の力が生じ、且つ
このＦ1 とＦ2 の関係が、「Ｆ1 ≧Ｆ2 」となるよう
に、任意角度α度だけ傾けてある。Next, a protrusion 3A having an arbitrary width is provided on the side surface of the charging terminal 3, and when a pushing force F 1 is applied to the protrusion 3A, a force F 2 is generated in the horizontal direction. In addition, the F 1 and F 2 are tilted by an arbitrary angle α so that the relation of F 1 ≧ F 2 is satisfied.
【００１６】一方、親機本体１の充電用凹部１０には、
前述したように図５に示すように上箱体８から充電端子
３の外径形状に合致する第２の円筒形ガイドリブ６が伸
びており、その先端図１の下端部の一部には、前述した
突起部３Ａの上面に接し、かつ、α度の角度で切り欠か
れている斜面６Ａが設けてあり、同様に下箱体９からも
第２の円筒形ガイドリブ６と位置を同じに、前述した如
く充電端子３の外形形状に合致する第１の円筒形ガイド
リブ７が伸びており、その先には、各々の突起部３Ａの
下面に接し、かつ、α度の角度で突出している斜面７Ａ
が設定されている。On the other hand, in the charging recess 10 of the main body 1,
As described above, as shown in FIG. 5, the second cylindrical guide rib 6 conforming to the outer diameter shape of the charging terminal 3 extends from the upper box body 8, and a part of the lower end portion of the front end FIG. An inclined surface 6A that is in contact with the upper surface of the above-mentioned protrusion 3A and is cut out at an angle of α degrees is provided. Similarly, the lower box body 9 and the second cylindrical guide rib 6 are at the same position. As described above, the first cylindrical guide rib 7 conforming to the outer shape of the charging terminal 3 extends, and beyond that, the sloped surface that is in contact with the lower surface of each protrusion 3A and projects at an angle of α degrees 7A
Is set.
【００１７】そして、図５に示すように、充電端子３
は、前述した第１の円筒形ガイドリブ７と第２の円筒形
ガイドリブ６が嵌合し、突起部３Ａが挟み込まれること
によって保持されるようになっている。Then, as shown in FIG. 5, the charging terminal 3
The first cylindrical guide rib 7 and the second cylindrical guide rib 6 described above are fitted to each other, and the protruding portion 3A is sandwiched so as to be held.
【００１８】ここで、充電端子３が、突起部３Ａと第１
ないし第２の円筒状ガイドリブ７，６によって自転しな
がら上下動をする構造を、図４及び図６を用いて説明す
る。In this case, the charging terminal 3 has the protrusion 3A and the first
The structure in which the second cylindrical guide ribs 7 and 6 move up and down while rotating on their own axes will be described with reference to FIGS. 4 and 6.
【００１９】いま、子機本体２によって、充電端子３を
押し下げると、図６に示すように、充電端子３の突起部
３Ａの下面が第１の円筒状ガイドリブ７の斜面７Ａと接
し、その時、当該突起部３Ａの持つ角度αと押し込み力
Ｆ1 によって、水平方向に回転力Ｆ2 が発生し、その回
転力Ｆ2 によって、充電端子３は自転しながら押し下げ
られていく。When the charging terminal 3 is pushed down by the cordless handset body 2, the lower surface of the projecting portion 3A of the charging terminal 3 comes into contact with the sloped surface 7A of the first cylindrical guide rib 7 as shown in FIG. the angle α and the pushing force F 1 having the corresponding projections 3A, the rotational force F 2 is generated in the horizontal direction by the rotational force F 2, the charging terminal 3 is gradually pushed down while rotating.
【００２０】一方、子機本体２を取り除いた時は、コイ
ルバネ４の押し上げ力によって、突起部３Ａの上面が第
２の円筒状ガイドリブ６の斜面６Ａに接し、突起部３Ａ
の持つ角度αとコイルバネ４の押し上げ力によって、今
度は、押し下げ時とは逆の水平方向に回転力が発生し、
充電端子３は自転しながら上昇して元に位置に戻るよう
に機能する。On the other hand, when the main body 2 is removed, the upper surface of the protrusion 3A contacts the slope 6A of the second cylindrical guide rib 6 by the pushing force of the coil spring 4, and the protrusion 3A
Due to the angle α held by and the pushing force of the coil spring 4, a rotational force is generated in the horizontal direction, which is the reverse of the pushing force,
The charging terminal 3 functions so as to rise while returning on its own axis and return to its original position.
【００２１】以下、子機本体２の着脱と共に、かかる状
況が繰り返し行われる。In the following, such a situation is repeated with the attachment / detachment of the slave main body 2.
【００２２】[0022]
【発明の効果】本発明は以上のように構成され機能する
ので、これによると、子機本体の受け端子と親機本体の
充電端子との接触面に擦り接触が生じ、これによって各
端子表面に絶縁性の酸化膜が生成された場合でもその酸
化膜の自然除却が容易となり、従って充電不良の発生を
有効に防止することができるという従来にない優れたコ
ードレス電話装置を提供することができる。Since the present invention is constructed and functions as described above, according to this, a rubbing contact occurs between the contact terminals of the main body of the slave unit and the charging terminals of the main body of the main unit, whereby each terminal surface is contacted. Even if an insulative oxide film is formed on the battery, it is easy to naturally remove the oxide film, and therefore, it is possible to provide an excellent cordless telephone device which has not been available in the related art, in which the occurrence of charging failure can be effectively prevented. .
【図１】本発明の一例を示す一部断面した斜視図であ
る。FIG. 1 is a partially sectional perspective view showing an example of the present invention.
【図２】図１に示す親機本体に子機本体を組み合わせた
状態を示す説明図である。FIG. 2 is an explanatory diagram showing a state in which a main unit body shown in FIG.
【図３】図１内に例示した充電端子を示す斜視図であ
る。3 is a perspective view showing a charging terminal illustrated in FIG. 1. FIG.
【図４】図３に示す充電端子の突起部の傾斜角度を示す
説明図で、図４（Ａ）は押し下げられた場合を示し、図
４（Ｂ）は押し上げられた場合を示す。4A and 4B are explanatory views showing an inclination angle of a protrusion of the charging terminal shown in FIG. 3, in which FIG. 4A shows a case of being pushed down, and FIG. 4B shows a case of being pushed up.
【図５】図３に示す充電端子が第１乃至第２の円筒状ガ
イドリブに組み込まれた状態を示す説明図である。FIG. 5 is an explanatory view showing a state in which the charging terminal shown in FIG. 3 is incorporated in first to second cylindrical guide ribs.
【図６】図５に示す充電端子が押し下げられた場合の正
面からみた動作を示す説明図である。FIG. 6 is an explanatory diagram showing an operation seen from the front when the charging terminal shown in FIG. 5 is pushed down.
【図７】図５に示す充電端子が押し下げられた場合の子
機本体側からみた平面動作を示す説明図である。FIG. 7 is an explanatory diagram showing a planar operation as seen from the slave unit main body side when the charging terminal shown in FIG. 5 is pushed down.
１ 親機本体 ２ 子機本体 ３ 充電端子 ３Ａ 突起部 ４ ばね機構としてのコイルバネ ６ 円筒状ガイドリブとしての第２の円筒状ガイドリブ ７ 円筒状ガイドリブとしての第１の円筒状ガイドリブ ７Ａ 突起部用傾斜ガイド面 ８ 上箱体 ９ 下箱体 1 main body 2 main body 3 charging terminal 3A protrusion 4 coil spring as spring mechanism 6 second cylindrical guide rib as cylindrical guide rib 7 first cylindrical guide rib as cylindrical guide rib 7A inclined guide for protrusion Surface 8 Upper box 9 Lower box
Claims (2)
この子機本体の前記受け端子に一端部先端が当接する円
筒状の充電端子を有し且つ前記子機本体を着脱自在に支
持する親機本体とを備え、前記円筒状の充電端子が、前
記子機本体の底面側に配置され且つ所定のばね機構に付
勢されて前記子機本体の受け端子に圧接される構造のコ
ードレス電話装置において、 前記円筒状の充電端子の側面に、当該充電端子と同一の
素材からなる突起部を設けると共に、前記充電端子の他
端部を前記ばね機構と共に収納する円筒状ガイドリブを
設け、 この円筒状ガイドリブの中心軸の周囲を前記突起部が斜
めに往復移動するのを案内する突起部用傾斜ガイド面
を、前記円筒状ガイドリブの側壁に設けると共に、この
突起部用傾斜ガイド面に、電源に通ずる充電端子用の充
電電極を設定したことを特徴としたコードレス電話装
置。1. A slave unit main body having a receiving terminal at a lower end thereof,
A main body having a cylindrical charging terminal, one end of which abuts on the receiving terminal of the slave main body, and which detachably supports the slave main body, wherein the cylindrical charging terminal is In a cordless telephone device having a structure arranged on the bottom surface side of a slave unit and biased by a predetermined spring mechanism to be pressed into contact with a receiving terminal of the slave unit, the charging terminal is provided on a side surface of the cylindrical charging terminal. And a cylindrical guide rib for accommodating the other end of the charging terminal together with the spring mechanism, and the projecting portion obliquely reciprocates around the center axis of the cylindrical guide rib. An inclined guide surface for a protruding portion that guides the charging is provided on the side wall of the cylindrical guide rib, and a charging electrode for a charging terminal that communicates with a power source is set on the inclined guide surface for a protruding portion. Dress telephone device.
斜ガイド面側に、前記充電端子の一端部先端を前記子機
本体に向けて突出せしめると共に，当該充電端子がその
中心軸に沿った方向に回転移動するのを案内する絶縁材
から成る円筒部材が装備されていることを特徴とした請
求項１記載のコードレス電話装置。2. The end of one end of the charging terminal is projected toward the main body of the slave unit on the side of the inclined guide surface for the protrusion of the cylindrical guide rib, and the charging terminal is oriented along the central axis thereof. 2. The cordless telephone device according to claim 1, further comprising a cylindrical member made of an insulating material for guiding the rotational movement of the cordless telephone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20882093A JP2522178B2 (en) | 1993-07-31 | 1993-07-31 | Cordless telephone equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20882093A JP2522178B2 (en) | 1993-07-31 | 1993-07-31 | Cordless telephone equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0746653A true JPH0746653A (en) | 1995-02-14 |
| JP2522178B2 JP2522178B2 (en) | 1996-08-07 |
Family
ID=16562663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20882093A Expired - Fee Related JP2522178B2 (en) | 1993-07-31 | 1993-07-31 | Cordless telephone equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2522178B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010119273A (en) * | 2008-11-14 | 2010-05-27 | Sanyo Electric Co Ltd | Charging cradle for mobile equipment |
-
1993
- 1993-07-31 JP JP20882093A patent/JP2522178B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010119273A (en) * | 2008-11-14 | 2010-05-27 | Sanyo Electric Co Ltd | Charging cradle for mobile equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2522178B2 (en) | 1996-08-07 |
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