JP2737770B2 - Hinge structure of foldable equipment - Google Patents
Hinge structure of foldable equipmentInfo
- Publication number
- JP2737770B2 JP2737770B2 JP23113695A JP23113695A JP2737770B2 JP 2737770 B2 JP2737770 B2 JP 2737770B2 JP 23113695 A JP23113695 A JP 23113695A JP 23113695 A JP23113695 A JP 23113695A JP 2737770 B2 JP2737770 B2 JP 2737770B2
- Authority
- JP
- Japan
- Prior art keywords
- cover
- hinge
- case
- boss
- support
- 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
- Hinge Accessories (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、携帯電話機、ワードプ
ロセッサー及びパーソナルコンピュータ等の折り畳み式
機器に関し、特にそのヒンジ部の構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a foldable device such as a portable telephone, a word processor and a personal computer, and more particularly to a hinge structure thereof.
【0002】[0002]
【従来の技術】従来、この種の折り畳み式機器は、図4
にその外観の一例を示すようにカバー1とケース2、即
ちカバー1と一体化されたカバーヒンジ部3と、ケース
2と一体化されたケースヒンジ部4により結合する構造
を有している。カバー1とケース2には、それぞれ電気
的機能を有する実装部品が内蔵されていて、カバーヒン
ジ部3、ケースヒンジ部4を開してカバー1とケース2
を開閉できる構造になっている。2. Description of the Related Art Conventionally, this type of foldable device is shown in FIG.
As shown in an example of the external appearance, the cover 1 and the case 2, that is, the cover hinge portion 3 integrated with the cover 1 and the case hinge portion 4 integrated with the case 2 are connected. Each of the cover 1 and the case 2 has a built-in mounting component having an electrical function. The cover hinge 3 and the case hinge 4 are opened to open the cover 1 and the case 2.
It can be opened and closed.
【0003】開時において、ヒンジ部構造またはカバー
1、ケース2の構造より任意角度α°まで開く構造にな
っているが、閉時においては、カバー1、ケース2にツ
メなどのロック機構を付けたり、カバー1、ケース2に
内蔵されたマグネットの引力などにより、カバー1とケ
ース2とが安易に開かないように固定されれる構造にな
っていた。[0003] When opened, the hinge portion or the structure of the cover 1 and the case 2 is opened to an arbitrary angle α °, but when closed, a lock mechanism such as a nail is attached to the cover 1 and the case 2. Or, the cover 1 and the case 2 are fixed so as not to be easily opened by the attraction of a magnet built in the cover 1 and the case 2.
【0004】この種の従来技術の文献としては、実開平
1−86671号公報、特開平1−212052号公報
及び特開平2−69057号公報を挙げることができ
る。As this type of prior art document, there are Japanese Utility Model Laid-Open No. 1-86671, Japanese Patent Laid-Open No. 1-212052, and Japanese Patent Laid-Open No. 2-69057.
【0005】[0005]
【発明が解決しようとする課題】従来の折り畳み式機器
のヒンジ構造では、閉時のカバー1とケース2との固定
構造において、カバー1、カバー2にツメなどのロック
機構を付けることにより、カバーやケースのデザインに
影響を及ぼしたり、或いは、マグネットを使用すること
により、実装上制約を受けたり、コストが高くなるなど
の問題点があった。In the hinge structure of the conventional folding device, the cover 1 and the cover 2 are provided with a locking mechanism such as a nail in the fixing structure of the cover 1 and the case 2 when the cover is closed. There are problems such as affecting the design of the case and the case, or using a magnet, which limits the mounting and increases the cost.
【0006】そこで、本発明は、前記従来の技術の問題
点を改良し、折り畳み式機器のヒンジ構造にロック機構
やマグネットなどを使用せずに、カバーがケースに対し
て閉時及び開時に安易に回動することがないように固定
し、しかも、カバーを閉状態から開くときに開き易いよ
うにするものである。Accordingly, the present invention has been made to solve the above-mentioned problems of the prior art, and does not use a lock mechanism or a magnet for the hinge structure of the folding device, and the cover can be easily opened and closed with respect to the case. The cover is fixed so that it does not rotate, and is easy to open when the cover is opened from the closed state.
【0007】[0007]
【課題を解決するための手段】本発明は、前記課題を解
決するため、次の手段を採用する。The present invention employs the following means to solve the above-mentioned problems.
【0008】(1)ケースと、カバーと、前記ケースと
前記カバーを開閉可能に結合させるヒンジ部とからな
り、前記ヒンジ部に設けられたボスとサポートのいずれ
か一方に前記カバーの回転中心から任意開閉角度に形成
され、かつ、テーパー付けされた少なくとも2個の凹部
を設け、前記ボスとサポートの他方に前記凹部にばねに
より係合するテーパー付けされた2個の凸部を設け、前
記カバーの閉時に前記2個の凸部が前記2個の凹部と係
合し、かつ、前記凸部と前記凹部とは、最も深く係合す
る状態の若干前の浅く係合する状態で各々のテーパー同
士が接するように係合し、前記凹部はばねにより深く係
合する方向に付勢されている折り畳み式機器のヒンジ構
造。(1) The case comprises a case, a cover, and a hinge for connecting the case and the cover so that the cover can be opened and closed. One of a boss and a support provided on the hinge is provided from a center of rotation of the cover. Providing at least two tapered recesses formed at an arbitrary opening angle and tapered; and providing two tapered projections which are spring-engaged with the recesses on the other of the boss and the support; The two convex portions engage with the two concave portions at the time of closing, and the convex portions and the concave portions are each tapered in a slightly engaged state slightly before the most deeply engaged state. A hinge structure for a foldable device, wherein the hinges are engaged so that they are in contact with each other, and the concave portion is urged in a direction to be deeply engaged by a spring.
【0009】(2)前記凹部は、前記ヒンジ部に設けら
れたボスとサポートのいずれか一方に前記カバーの回転
中心から任意開閉角度に少なくとも3個設けられ、前記
凸部は、前記ボスとサポートの他方に前記凹部にばねに
より係合するように2個設けられ、前記カバーの開時と
閉時に前記2個の凸部が前記2個の凹部と係合するとき
の係合の相手となる凹部を替えて係合する前記(1)記
載の折り畳み式機器のヒンジ構造。(2) At least three concave portions are provided at one of a boss and a support provided at the hinge portion at an arbitrary opening / closing angle from a rotation center of the cover, and the convex portion is provided at the boss and the support. Are provided on the other side so as to engage with the concave portion by a spring, and when the cover is opened and closed, the two convex portions are engaged with each other when the two convex portions are engaged with the two concave portions. The hinge structure of the foldable device according to the above (1), which is engaged by replacing the concave portion.
【0010】(3)前記カバーの回転中心から任意開閉
角度に形成された凹部の配置形状をY字型にし、前記凸
部の配置形状を扁平のV字型に形成する前記(2)記載
の折り畳み式機器のヒンジ構造。(3) The arrangement according to (2), wherein the arrangement of the recesses formed at an arbitrary opening / closing angle from the center of rotation of the cover is Y-shaped, and the arrangement of the projections is a flat V-shape. Hinge structure for foldable equipment.
【0011】(4)前記カバーの回転中心から任意開閉
角度に形成された凹部の配置形状をX字型にし、前記凸
部の配置形状を扁平のV字型に形成する前記(2)記載
の折り畳み式機器のヒンジ構造。(4) The arrangement shape of the concave portion formed at an arbitrary opening and closing angle from the rotation center of the cover is X-shaped, and the arrangement shape of the convex portion is formed in a flat V-shape. Hinge structure for foldable equipment.
【0012】[0012]
【実施例】次に本発明の実施例について図面を参照して
説明する。図4に本発明の一実施例におけるカバーをケ
ースから開放した状態の斜視図を示すように、カバー1
とケース2は、カバーヒンジ部3、ケースヒンジ部4を
介して回転可能に結合されている携帯電話機等の電子機
器のものである。カバーヒンジ部3、ケースヒンジ部4
には図2に示すように、それぞれサポート5、ボス6が
具備されており、サポート5はそのリブ11がカバーヒ
ンジ部3の溝12と係合し、ボス6はそのガイド溝9が
ケースヒンジ部4のガイドリブ10と係合し、カバーヒ
ンジ部3とサポート5は、一体で回転する。サポート
5、ボス6はコイルバネ8、ネジ7を介して、カバー1
のカバーヒンジ部3にコイルバネ8のバネ弾性力で図3
の様に圧接されている。また、図1(A),(B),
(C),(D)に示す様に、サポート5には任意開閉角
度α°に合わせ、θ°テーパーをかけた凸部5−1、凸
部5−2を設け、ボス6にもθ°のテーパーをかけた凹
部6−1、凹部6−2、凹部6−3が設けられている。Next, an embodiment of the present invention will be described with reference to the drawings. FIG. 4 is a perspective view showing a state in which the cover is opened from the case in one embodiment of the present invention.
The case 2 and the case 2 are those of an electronic device such as a mobile phone that is rotatably coupled via a cover hinge 3 and a case hinge 4. Cover hinge 3, Case hinge 4
2, a support 5 and a boss 6 are provided, respectively. The support 5 has a rib 11 engaged with the groove 12 of the cover hinge portion 3, and the boss 6 has a guide groove 9 formed by a case hinge. Engaging with the guide rib 10 of the part 4, the cover hinge part 3 and the support 5 rotate integrally. The support 5 and the boss 6 are connected to the cover 1 via a coil spring 8 and a screw 7.
3 by the spring elastic force of the coil spring 8 on the cover hinge part 3 of FIG.
It is pressed like a. 1 (A), (B),
As shown in (C) and (D), the support 5 is provided with a convex portion 5-1 and a convex portion 5-2 which are tapered by θ ° according to an arbitrary opening / closing angle α °. The concave portion 6-1, the concave portion 6-2, and the concave portion 6-3 are provided.
【0013】カバー1とケース2が密着し完全に閉じた
時、サポート5の凸部5−1、凸部5−2とボス6の凹
部6−1、凹部6−2の位置関係がそれぞれ図1(E)
の状態になるように、ガイド溝9とガイドリブ10の係
合位置、若しくはリブ11と溝12の係合位置により調
整する。これにより、サポート5とボス6はコイルバネ
8のバネ弾性力で圧接されているので、凸部が凹部に滑
り込む力が働き、結果として図1(E)の矢印方向(閉
じ方向)へと回転する力が働くので、カバー1とケース
2は圧接され、安易に開くことなくロック状態となる。When the cover 1 and the case 2 come into close contact with each other and are completely closed, the positional relationship between the convex portion 5-1 of the support 5, the convex portion 5-2 and the concave portion 6-1 and the concave portion 6-2 of the boss 6 is illustrated. 1 (E)
The state is adjusted by the engagement position between the guide groove 9 and the guide rib 10 or the engagement position between the rib 11 and the groove 12. As a result, the support 5 and the boss 6 are pressed against each other by the spring elastic force of the coil spring 8, so that a force is exerted on the convex portion to slide into the concave portion. Since the force acts, the cover 1 and the case 2 are pressed against each other, and are locked without being easily opened.
【0014】図1(E)の状態を詳細に述べると、サポ
ート5の凸部とボス6の凹部とが最も深く係合している
(凸部の先端辺と凹部の底辺とが当接する)のではな
く、凸部の斜辺と凹部の斜辺とのみが係合している。こ
の状態では、カバー1とケース2とが当接しているた
め、これ以上は凸部と凹部との係合を深く進めることが
できないが、図1(E)の矢印方向の力、すなわち、カ
バー1とケース2とを圧接させてカバー1を常に閉じよ
うとする力が、コイルバネ8の弾性力により働く。1E, the convex portion of the support 5 and the concave portion of the boss 6 are most deeply engaged (the tip side of the convex portion and the bottom side of the concave portion are in contact with each other). However, only the oblique side of the convex portion and the oblique side of the concave portion are engaged. In this state, since the cover 1 and the case 2 are in contact with each other, the engagement between the convex portion and the concave portion cannot be further advanced, but the force in the direction of the arrow in FIG. A force for pressing the cover 1 and the case 2 to close the cover 1 constantly is exerted by the elastic force of the coil spring 8.
【0015】カバー1とケース2が、任意角度α°に開
いた時、サポート5の凸部5−1、凸部5−2とボス6
の凹部6−2、凹部6−3とが、それぞれ係合し、クリ
ック係止するようになっている。When the cover 1 and the case 2 are opened at an arbitrary angle α °, the convex portion 5-1 of the support 5, the convex portion 5-2, and the boss 6
The concave portions 6-2 and 6-3 are engaged with each other and click-locked.
【0016】開閉に要する力は、サポート5、ボス6に
設けられた凹凸部のテーパー角度や、コイルバネ8のバ
ネ弾性力を変えるなどして、自由に設定することができ
る。The force required for opening and closing can be freely set by changing the taper angle of the concave and convex portions provided on the support 5 and the boss 6 and the spring elastic force of the coil spring 8.
【0017】なお、本実施例においては、ボス6におけ
る凹部6−1、凹部6−2、凹部6−3の形状をY字型
に形成したが、X字型等に形成すると、カバー1をケー
ス2に対して3段階、4段階等の任意の開角度の位置ま
で開くことができる。In the present embodiment, the shape of the recesses 6-1, 6-2, and 6-3 of the boss 6 is formed in a Y-shape. The case 2 can be opened to an arbitrary opening angle position such as three steps or four steps.
【0018】[0018]
【発明の効果】以上説明したように、本発明による折り
畳み式機器のヒンジ構造は、ボスとサポートに設けられ
た凸部と凹部とが、最も深く係合する状態の若干前の浅
く係合する状態で各々のテーパー同士が接するように係
合し、前記凹部はばねにより深く係合する方向に付勢さ
れているので、ボスとサポートがケースとカバーが閉じ
る方向に回転するように付勢されている。従って、ケー
スとカバーにロック機構や、マグネットなどを使用せず
に、カバーがケースに対して閉時及び開時に安易に回転
することがないように固定することが可能となる。As described above, in the hinge structure of the foldable device according to the present invention, the boss and the projection provided on the support and the recess engage with each other slightly before the state where they are most deeply engaged. In this state, the respective tapers are engaged so as to be in contact with each other, and the recess is urged in a direction of deep engagement by a spring, so that the boss and the support are urged to rotate in a direction in which the case and the cover close. ing. Therefore, without using a lock mechanism or a magnet for the case and the cover, it is possible to fix the cover so that it does not easily rotate when the cover is closed and opened with respect to the case.
【0019】また、ケースとカバーが閉じた状態でボス
とサポートに設けられた凸部と凹部とが、最も深く係合
する状態の若干前の浅く係合する状態で各々のテーパー
同士が接するように係合しているので、ケースとカバー
とを開く際に深く係合した位置から凹部と凸部を引き離
す必要がなく、カバーを開閉するときに大きな力が不要
となる。Also, with the case and the cover closed, the projections and recesses provided on the boss and the support are brought into contact with each other in a shallow engagement state slightly before the most deeply engaged state. Therefore, when the case and the cover are opened, there is no need to separate the concave portion and the convex portion from the deeply engaged position when opening the case and the cover, and a large force is not required when opening and closing the cover.
【0020】特にカバーの閉時においてガタのない安定
した状態を保持し、しかも、カバーを閉状態から開くと
きに開き易くすることができるものであり、ケースデザ
インへ及ぼす影響を少なくし、更に、設計上、実装スペ
ースを有効利用できるという効果を有する。Particularly, when the cover is closed, a stable state without play is maintained, and when the cover is opened from the closed state, the cover can be easily opened, and the influence on the case design is reduced. This has the effect that the mounting space can be used effectively in design.
【図1】本発明の一実施例におけるサポートとボスであ
り、(A)はサポートの平面図、(B)はボスの平面
図、(C)は(A)のA−A線断面図、(D)は(B)
のB−B線断面図、(E)はカバーの閉時におけるサポ
ートとボスの係合状態図である。1A and 1B are a support and a boss according to an embodiment of the present invention, wherein FIG. 1A is a plan view of the support, FIG. 1B is a plan view of the boss, FIG. 1C is a cross-sectional view taken along line AA of FIG. (D) is (B)
(E) is an engagement state diagram of the support and the boss when the cover is closed.
【図2】本発明の一実施例の分解斜視図である。FIG. 2 is an exploded perspective view of one embodiment of the present invention.
【図3】本発明の一実施例における要部の断面図であ
る。FIG. 3 is a sectional view of a main part according to an embodiment of the present invention.
【図4】従来の折り畳み式機器兼本発明の一実施例のカ
バーをケースから開放した状態の外観斜視図である。FIG. 4 is an external perspective view of a conventional folding device and a cover of an embodiment of the present invention in a state where a cover is opened from a case.
1 カバー 2 ケース 3 カバーヒンジ部 4 ケースヒンジ部 5 サポート 6 ボス 7 ネジ 8 コイルバネ 9 ガイド溝 10 ガイドリブ 11 リブ 12 溝 1 Cover 2 Case 3 Cover Hinge 4 Case Hinge 5 Support 6 Boss 7 Screw 8 Coil Spring 9 Guide Groove 10 Guide Rib 11 Rib 12 Groove
Claims (4)
カバーを開閉可能に結合させるヒンジ部とからなり、前
記ヒンジ部に設けられたボスとサポートのいずれか一方
に前記カバーの回転中心から任意開閉角度に形成され、
かつ、テーパー付けされた少なくとも2個の凹部を設
け、前記ボスとサポートの他方に前記凹部にばねにより
係合するテーパー付けされた2個の凸部を設け、前記カ
バーの閉時に前記2個の凸部が前記2個の凹部と係合
し、かつ、前記凸部と前記凹部とは、最も深く係合する
状態の若干前の浅く係合する状態で各々のテーパー同士
が接するように係合し、前記凹部はばねにより深く係合
する方向に付勢されていることを特徴とする折り畳み式
機器のヒンジ構造。1. A cover comprising: a case; a cover; and a hinge for connecting the case and the cover so as to be openable and closable, and any one of a boss and a support provided on the hinge is provided from a center of rotation of the cover. Formed at an opening and closing angle,
And, at least two tapered recesses are provided, and the other of the boss and the support is provided with two tapered projections which are engaged with the recesses by springs, and the two are provided when the cover is closed. The convex portion engages with the two concave portions, and the convex portion and the concave portion engage so that the respective tapers come into contact with each other in a shallow engagement state slightly before the state of the deepest engagement. The hinge structure of the folding device, wherein the concave portion is urged in a direction in which the concave portion is deeply engaged by a spring.
ボスとサポートのいずれか一方に前記カバーの回転中心
から任意開閉角度に少なくとも3個設けられ、前記凸部
は、前記ボスとサポートの他方に前記凹部にばねにより
係合するように2個設けられ、前記カバーの開時と閉時
に前記2個の凸部が前記2個の凹部と係合するときの係
合の相手となる凹部を替えて係合することを特徴とする
請求項1記載の折り畳み式機器のヒンジ構造。2. The boss and the support provided on the hinge portion are provided with at least three concave portions at an arbitrary opening / closing angle from a rotation center of the cover. The convex portion is provided between the boss and the support. On the other hand, two concave portions are provided so as to engage with the concave portions by springs, and are engaged with each other when the two convex portions engage with the two concave portions when the cover is opened and closed. 2. The hinge structure for a foldable device according to claim 1, wherein the hinge structure is engaged with the hinge.
に形成された凹部の配置形状をY字型にし、前記凸部の
配置形状を扁平のV字型に形成することを特徴とする請
求項2記載の折り畳み式機器のヒンジ構造。3. The arrangement shape of a concave portion formed at an arbitrary opening / closing angle from the rotation center of the cover is Y-shaped, and the arrangement shape of the convex portion is a flat V-shaped shape. 3. The hinge structure of the foldable device according to 2.
に形成された凹部の配置形状をX字型にし、前記凸部の
配置形状を扁平のV字型に形成することを特徴とする請
求項2記載の折り畳み式機器のヒンジ構造。4. An arrangement shape of a concave portion formed at an arbitrary opening and closing angle from a rotation center of the cover is X-shaped, and an arrangement shape of the convex portion is formed in a flat V-shape. 3. The hinge structure of the foldable device according to 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23113695A JP2737770B2 (en) | 1995-09-08 | 1995-09-08 | Hinge structure of foldable equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23113695A JP2737770B2 (en) | 1995-09-08 | 1995-09-08 | Hinge structure of foldable equipment |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5152251A Division JP2526490B2 (en) | 1993-06-23 | 1993-06-23 | Folding equipment hinge structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0849464A JPH0849464A (en) | 1996-02-20 |
JP2737770B2 true JP2737770B2 (en) | 1998-04-08 |
Family
ID=16918853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23113695A Expired - Lifetime JP2737770B2 (en) | 1995-09-08 | 1995-09-08 | Hinge structure of foldable equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2737770B2 (en) |
-
1995
- 1995-09-08 JP JP23113695A patent/JP2737770B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0849464A (en) | 1996-02-20 |
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