JPH08218721A - Hinge having fixing function - Google Patents
Hinge having fixing functionInfo
- Publication number
- JPH08218721A JPH08218721A JP4785295A JP4785295A JPH08218721A JP H08218721 A JPH08218721 A JP H08218721A JP 4785295 A JP4785295 A JP 4785295A JP 4785295 A JP4785295 A JP 4785295A JP H08218721 A JPH08218721 A JP H08218721A
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- cam
- side member
- door
- pawl
- 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
- Hinge Accessories (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は所定の開扉位置に保持す
る付勢機構を備えた固定機能付き蝶番に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hinge having a fixing function, which has a biasing mechanism for holding a door in a predetermined opening position.
【０００２】[0002]
【従来の技術】バネの弾性復元力を利用した付勢機構を
備えた自動閉鎖蝶番では、扉から手を離すと自動的に閉
鎖する。2. Description of the Related Art An automatic closing hinge provided with a biasing mechanism utilizing the elastic restoring force of a spring automatically closes when a hand is released from the door.
【０００３】しかしながら従来の自動蝶番は、扉を開放
状態に維持することができないものであるか、例え開扉
状態を維持できても構造が複雑過ぎるものであった。However, in the conventional automatic hinge, the door cannot be kept open, or even if the door can be kept open, its structure is too complicated.
【０００４】[0004]
【発明が解決しようとする課題】従って本発明の目的
は、簡略化された構造でありながら扉を所定の開閉角度
に的確に維持でき、扉の開閉操作が安全に行える固定機
能付き蝶番を提供することである。SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a hinge with a fixing function, which has a simplified structure, can accurately maintain the door at a predetermined opening / closing angle, and can safely perform the opening / closing operation of the door. It is to be.
【０００５】[0005]
【課題を解決するための手段】以下、添付図面中の参照
符号を用いて説明すると本発明の固定機能付き蝶番は、
扉１に固着され、一対の連結筒部２、３を突設した回動
側部材４と；固定枠体５に固着され、前記連結筒部２、
３の内側に位置する一対の連結筒部６、７を突設した固
定側部材８と；円筒状本体１１ａの側部に固定側部材８
に固着される脚部９を突設し、円筒状本体１１ａの端面
に爪１０を設け、爪１０の側部に斜面部１０ａを形成し
た固定カム１１と；円筒状本体１４ｅの側部に回動側部
材４に沿って摺動可能な脚部１３を突設したスライドカ
ム１４を有する。The hinge with a fixing function of the present invention will be described below with reference to the reference numerals in the accompanying drawings.
A rotation side member 4 fixed to the door 1 and provided with a pair of connecting cylinders 2 and 3 protruding; and a fixing frame 5 fixed to the connecting cylinder 2,
A fixed side member 8 provided with a pair of connecting tubular portions 6 and 7 projecting inside 3; and a fixed side member 8 on a side portion of the cylindrical main body 11a.
A fixed cam 11 in which a leg portion 9 fixed to the protrusion is provided, a claw 10 is provided on an end surface of a cylindrical main body 11a, and an inclined surface portion 10a is formed on a side portion of the claw 10; It has a slide cam 14 in which a leg portion 13 that can slide along the moving side member 4 is provided.
【０００６】更に本発明の蝶番は、一端をスライドカム
１４の内側凹部２１に挿入され、他端を固定側部材８の
連結筒部７に当接した圧縮コイルバネ１５と；回動側部
材４の連結筒部２，３と固定側部材８の連結筒部６，７
と固定カム１１の円筒状本体１１ａとスライドカム１４
の円筒状本体１４ｅ及び圧縮コイルバネ１５に嵌挿され
た軸棒１８を有し、スライドカム１４の円筒状本体１４
ｅの端面に固定カム１１の爪１０が係合する係止溝部１
４ａ，爪部１２，受溝部１４ｂ，傾斜部１４ｃ，平坦部
１４ｄを円周方向に沿って順次に設ける。Further, the hinge of the present invention includes a compression coil spring 15 having one end inserted into the inner recess 21 of the slide cam 14 and the other end abutting against the connecting cylinder portion 7 of the fixed side member 8; Connection tube portions 6, 7 of the connection tube portions 2, 3 and the fixed side member 8
And cylindrical body 11a of fixed cam 11 and slide cam 14
The cylindrical main body 14e of the slide cam 14 having the shaft body 18 fitted and inserted in the cylindrical main body 14e and the compression coil spring 15
Locking groove portion 1 with which the claw 10 of the fixed cam 11 engages with the end surface of e
4a, the claw portion 12, the receiving groove portion 14b, the inclined portion 14c, and the flat portion 14d are sequentially provided along the circumferential direction.
【０００７】[0007]
【作用】スライドカム１４の係止溝部１４ａと固定カム
１１の爪１０が係合した全開状態において、扉１を閉鎖
方向に回転させると、固定側部材８に対して回動側部材
４が回転するため、固定カム１１の爪１０の斜面部１０
ａに爪部１２を押されたスライドカム１４は、回動側部
材４に係合した脚部１３に案内されて、固定側部材８の
連結筒部７に向かって押動され、圧縮コイルバネ１５を
圧縮する。When the door 1 is rotated in the closing direction when the locking groove 14a of the slide cam 14 and the claw 10 of the fixed cam 11 are engaged, the rotary side member 4 rotates relative to the fixed side member 8. Therefore, the inclined surface portion 10 of the claw 10 of the fixed cam 11
The slide cam 14, whose claw portion 12 is pushed by a, is guided by the leg portion 13 engaged with the rotating side member 4 and is pushed toward the connecting cylindrical portion 7 of the fixed side member 8 to generate the compression coil spring 15. Compress.
【０００８】固定カム１１の爪１０がスライドカム１４
の爪部１２の頂点部を乗り越えると、スライドカム１４
は圧縮コイルバネ１５の弾性復元力によって固定側部材
８の連結筒部６に向かって移動し、固定カム１１の爪１
０がスライドカム１４の受溝部１４ｂに係合することに
よって、扉１は当該閉鎖位置に固定される。The claw 10 of the fixed cam 11 is the slide cam 14
Slide over the apex of the claw 12 of the slide cam 14
Moves toward the connecting cylinder portion 6 of the fixed side member 8 due to the elastic restoring force of the compression coil spring 15, and the claw 1 of the fixed cam 11 moves.
The door 1 is fixed to the closed position by engaging 0 with the receiving groove portion 14b of the slide cam 14.
【０００９】更に回転させると、固定カム１１の爪１０
の頂点部はスライドカム１４の傾斜部１４ｃに沿って平
坦部１４ｄへと移動し、圧縮コイルバネ１５の弾性復元
力は固定カム１１の爪１０とスライドカム１４の平坦部
１４ｄ間に大きな摩擦力として作用し、扉１を所要の閉
鎖角度に保持する。When it is further rotated, the pawl 10 of the fixed cam 11 is rotated.
Moves to the flat portion 14d along the slanted portion 14c of the slide cam 14, and the elastic restoring force of the compression coil spring 15 becomes a large frictional force between the claw 10 of the fixed cam 11 and the flat portion 14d of the slide cam 14. Acting to hold the door 1 at the required closing angle.
【００１０】[0010]
【実施例】図示の実施例では、回動側部材４は固着孔１
９を通るボルトとナットによって扉１に締付け固着さ
れ、固定側部材８は固着孔２０を通るボルトとナットに
よって固定枠体５に締付け固着される。固定カム１１の
爪１０は、円筒状本体１０ａの中心に関して対称に２個
設けられ、スライドカム１４の係止溝部１４ａ，爪部１
２，受溝部ｂ，傾斜部ｃおよび平坦部ｄも円筒状本体１
４ｅの中心に関して対称に２個ずつ設けられている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the illustrated embodiment, the turning side member 4 has a fixing hole 1
The fixing side member 8 is fastened and fixed to the door 1 by bolts and nuts passing through 9, and the fixed side member 8 is fastened and fixed to the fixed frame body 5 by bolts and nuts passing through the fixing holes 20. Two pawls 10 of the fixed cam 11 are provided symmetrically with respect to the center of the cylindrical main body 10a, and the locking groove portion 14a of the slide cam 14 and the pawl portion 1 are provided.
2, the receiving groove portion b, the inclined portion c and the flat portion d are also cylindrical bodies 1
Two pieces are provided symmetrically with respect to the center of 4e.
【００１１】スライドカム１４の脚部１３は二又状に形
成され、その間に回動側部材４の縁板部が嵌め込まれて
いる。軸棒１８には回動側部材４の連結筒部２，３と固
定側部材８の連結筒部６，７の端面間においてナイロン
ワッシャー１６，１７が嵌められている。軸棒１８は加
締め処理によって抜脱を防止されている。The leg portion 13 of the slide cam 14 is formed in a bifurcated shape, and the edge plate portion of the turning side member 4 is fitted between the leg portions 13. Nylon washers 16 and 17 are fitted on the shaft rod 18 between the end faces of the connecting tube portions 2 and 3 of the rotating side member 4 and the connecting tube portions 6 and 7 of the fixed side member 8. The shaft rod 18 is prevented from being pulled out by the caulking process.
【００１２】この固定機能付き蝶番は、図示のように軸
棒１８を垂直に配置して扉１を前後方向に回転させる態
様だけに限定されず、軸棒１８を水平に配置して扉１を
上下方向に回転させる態様でも使用することができる。This hinge with a fixing function is not limited to a mode in which the shaft rod 18 is vertically arranged to rotate the door 1 in the front-rear direction as shown in the drawing, but the shaft rod 18 is horizontally arranged to move the door 1 in the horizontal direction. It can also be used in a mode of rotating in the vertical direction.
【００１３】[0013]
【発明の効果】以上のように本発明の固定機能付き蝶番
では、固定側部材８に固着された固定カム１１の円筒状
本体１１ａの端面に爪１０を設け、爪１０の側部に斜面
部１０ａを形成する一方、回動側部材４に摺動可能に装
着したスライドカム１４の円筒状本体１４ｅの端面に、
扉１の開閉角度に対応して固定カム１１の爪１０が係合
する係止溝部１４ａ，爪部１２，受溝部１４ｂ，傾斜部
１４ｃ，平坦部１４ｄを円周方向に沿って順次に設け、
軸棒１８に嵌めた圧縮コイルバネ１５によってスライド
カム１４を固定カム１１に向けて移動付勢したので、簡
略化された構造でありながら扉１を所要の開閉角度に的
確に固定保持することができる。As described above, in the hinge having the fixing function of the present invention, the claw 10 is provided on the end surface of the cylindrical main body 11a of the fixed cam 11 fixed to the fixed side member 8, and the side surface of the claw 10 has a sloped surface portion. While forming 10a, on the end surface of the cylindrical main body 14e of the slide cam 14 slidably mounted on the rotation side member 4,
Corresponding to the opening / closing angle of the door 1, a locking groove portion 14a, a claw portion 12, a receiving groove portion 14b, an inclined portion 14c, and a flat portion 14d with which the claw 10 of the fixed cam 11 engages are sequentially provided along the circumferential direction,
Since the slide cam 14 is moved and urged toward the fixed cam 11 by the compression coil spring 15 fitted to the shaft rod 18, the door 1 can be accurately fixed and held at a required opening / closing angle while having a simplified structure. .
【００１４】また、閉扉過程において固定カム１１の爪
１０がスライドカム１４の受溝部１４ｂに係合すること
により扉１が一旦停止し、その状態からスライドカム１
４の爪部１２を乗り越えるように扉１を再度押すことに
よって、扉１が全閉されて固定カム１１の爪１０がスラ
イドカム１４の係止溝部１４ａに係合するため、扉１と
固定枠体５の間に手足や衣服等が挟み込まれることがな
く、操作上の安全性に優れている。Further, the claw 10 of the fixed cam 11 is engaged with the receiving groove portion 14b of the slide cam 14 in the door closing process, so that the door 1 is temporarily stopped, and from that state, the slide cam 1 is stopped.
When the door 1 is pushed again so as to get over the claw portion 12 of No. 4, the door 1 is fully closed and the claw 10 of the fixed cam 11 engages with the locking groove portion 14a of the slide cam 14, so that the door 1 and the fixed frame Limbs, clothes, etc. are not caught between the body 5, and the operational safety is excellent.
【図１】本発明の一実施例に係る固定機能付き蝶番の全
開状態の正面図である。FIG. 1 is a front view of a hinge with a fixing function according to an embodiment of the present invention in a fully opened state.
【図２】図１のＡ−Ａ線断面図である。FIG. 2 is a sectional view taken along the line AA of FIG.
【図３】図１のＢ−Ｂ線断面図である。FIG. 3 is a sectional view taken along line BB of FIG.
【図４】該蝶番のスライドカムと固定カムの分解状態の
斜視図である。FIG. 4 is a perspective view showing a disassembled state of a slide cam and a fixed cam of the hinge.
【符号の説明】 １ 扉 ２ 連結筒部 ３ 連結筒部 ４ 回動側部材 ５ 固定枠体 ６ 連結筒部 ７ 連結筒部 ８ 固定側部材 ９ 固定カムの脚部 １０ 固定カムの爪 １１ 固定カム １１ａ 固定カムの円筒状本体 １２ スライドカムの爪部 １３ スライドカムの脚部 １４ スライドカム １４ａ スライドカムの係止溝部 １４ｂ スライドカムの受溝部 １４ｃ スライドカムの傾斜部 １４ｄ スライドカムの平坦部 １４ｅ スライドカムの円筒状本体 １６ ナイロンワッシャ− １７ ナイロンワッシャ− １８ 軸棒 １９ 回動側部材の固着孔 ２０ 固定側部材の固着孔 ２１ スライドカムの内側凹部[Explanation of reference numerals] 1 door 2 connecting tubular portion 3 connecting tubular portion 4 rotating side member 5 fixed frame body 6 connecting tubular portion 7 connecting tubular portion 8 fixed side member 9 fixed cam leg 10 fixed cam claw 11 fixed cam 11a Cylindrical main body of fixed cam 12 Slide cam claw portion 13 Slide cam leg portion 14 Slide cam 14a Slide cam locking groove portion 14b Slide cam receiving groove portion 14c Slide cam inclined portion 14d Slide cam flat portion 14e Slide cam Cylindrical main body 16 Nylon washer 17 Nylon washer 18 Shaft bar 19 Fixing hole for rotating side member 20 Fixing hole for fixed side member 21 Inner recess of slide cam
Claims (1)
を突設した回動側部材４と；固定枠体５に固着され、前
記連結筒部２、３の内側に位置する一対の連結筒部６、
７を突設した固定側部材８と；円筒状本体１１ａの側部
に固定側部材８に固着される脚部９を突設し、円筒状本
体１１ａの端面に爪１０を設け、爪１０の側部に斜面部
１０ａを形成した固定カム１１と；円筒状本体１４ｅの
側部に回動側部材４に沿って摺動可能な脚部１３を突設
し、円筒状本体１４ｅの端面に固定カム１１の爪１０が
係合する係止溝部１４ａ，爪部１２，受溝部１４ｂ，傾
斜部１４ｃ，平坦部１４ｄを円周方向に沿って順次に設
けたスライドカム１４と；一端をスライドカム１４の内
側凹部２１に挿入され、他端を固定側部材８の連結筒部
７に当接した圧縮コイルバネ１５と；回動側部材４の連
結筒部２，３と固定側部材８の連結筒部６，７と固定カ
ム１１の円筒状本体１１ａとスライドカム１４の円筒状
本体１４ｅ及び圧縮コイルバネ１５に嵌挿された軸棒１
８とから成る固定機能付き蝶番。1. A pair of connecting cylinder portions 2, 3 fixed to a door 1.
And a pair of connecting tube portions 6 fixed to the fixed frame body 5 and located inside the connecting tube portions 2 and 3, respectively.
A fixed side member 8 having a protruding portion 7; a leg portion 9 fixed to the fixed side member 8 protruding from a side portion of the cylindrical main body 11a, and a pawl 10 provided on an end surface of the cylindrical main body 11a. A fixed cam 11 having a beveled surface 10a formed on a side thereof; and a leg 13 slidable along the turning side member 4 projecting from a side of the cylindrical body 14e and fixed to an end surface of the cylindrical body 14e. A slide cam 14 in which a locking groove portion 14a, a claw portion 12, a receiving groove portion 14b, an inclined portion 14c, and a flat portion 14d, which are engaged with the pawl 10 of the cam 11, are sequentially provided along the circumferential direction; A compression coil spring 15 inserted into the inner concave portion 21 and having the other end in contact with the connecting cylinder portion 7 of the fixed side member 8; the connecting cylinder portions 2 and 3 of the rotating side member 4 and the connecting cylinder portion of the fixed side member 8. 6, 7 and the cylindrical main body 11a of the fixed cam 11, the cylindrical main body 14e of the slide cam 14, and the pressure. The shaft rod was inserted into the coil spring 15 1
A hinge with a fixed function consisting of 8 and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4785295A JPH08218721A (en) | 1995-02-13 | 1995-02-13 | Hinge having fixing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4785295A JPH08218721A (en) | 1995-02-13 | 1995-02-13 | Hinge having fixing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08218721A true JPH08218721A (en) | 1996-08-27 |
Family
ID=12786908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4785295A Pending JPH08218721A (en) | 1995-02-13 | 1995-02-13 | Hinge having fixing function |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08218721A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6320961B1 (en) | 1998-11-20 | 2001-11-20 | Nec Corporation | Hinge mechanism for a foldable portable telephone |
| JP2008202288A (en) * | 2007-02-20 | 2008-09-04 | Itochu Ceratech Corp | Collective toilet |
-
1995
- 1995-02-13 JP JP4785295A patent/JPH08218721A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6320961B1 (en) | 1998-11-20 | 2001-11-20 | Nec Corporation | Hinge mechanism for a foldable portable telephone |
| JP2008202288A (en) * | 2007-02-20 | 2008-09-04 | Itochu Ceratech Corp | Collective toilet |
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