JP2006083558A - Double swinging hinge - Google Patents

Double swinging hinge

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Publication number
JP2006083558A
JP2006083558A JP2004267631A JP2004267631A JP2006083558A JP 2006083558 A JP2006083558 A JP 2006083558A JP 2004267631 A JP2004267631 A JP 2004267631A JP 2004267631 A JP2004267631 A JP 2004267631A JP 2006083558 A JP2006083558 A JP 2006083558A
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block side
link
blocks
arc shape
swelled
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JP2004267631A
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Japanese (ja)
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Goro Yamada
悟朗 山田
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Daiken Co Ltd
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Daiken Co Ltd
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Priority to JP2004267631A priority Critical patent/JP2006083558A/en
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a double swinging hinge stably restrainable without getting unsteady in the closed state of two doors. <P>SOLUTION: The double swinging hinge 1 is constituted by connecting a lateral pair of blocks 2, 3 with front faces swollen in circular arc shape and with back faces of flat shape, turnably by two links 4, 5 intersecting in X-shape in the mutually facing state of the front faces swollen in circular arc shape by journaling the lateral pair of blocks 2, 3. In one link 4 out of these two links 4, 5, one-end recess 4a of the link 4 with one end pivoted to one block 2 side is engaged with the other end projection 9a of a plate spring 9 with one end provided on the one block 2 side by thread-fastening, and the other end recess 4b of the link 4 with the other end journaled to the other block 3 side is engaged with the other end projection 10a of the plate spring 10 with one end provided on the other block 3 side by bolts. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

本発明は、前方からでも後方からでも２枚の扉を２つ折り自在に開くことができるように２枚の扉を繋ぐための両開き蝶番に関するものである。   The present invention relates to a double-opening hinge for connecting two doors so that the two doors can be opened in a foldable manner from the front or the rear.

従来のこの種両開き蝶番としては特許文献１に開示されているように、一対の取付部材を一対の連結アームにより連結させて蝶番を構成したものであり、殊に両連結アームは同一の長さにして、それぞれの取付部材の対称する位置に設けた連結ピンに交差させて取り付けてなるものが知られている。
特開平１１−３００６６号公報 As this type of conventional double hinge, as disclosed in Patent Document 1, a pair of attachment members are connected by a pair of connecting arms to form a hinge. In particular, both connecting arms have the same length. Thus, there are known ones that are mounted so as to intersect with connecting pins provided at symmetrical positions of the respective mounting members.
Japanese Patent Laid-Open No. 11-30066

上記特許文献１に開示されている両開き蝶番は２枚の扉を前方からでも後方からでも２枚の扉を２つ折り自在に開くことができるように繋いで使用されるものであり、２枚の扉を前後どちらから押しても２枚の扉の連結部を回動させることができるものの、２枚の扉を閉じた状態において一対の取付部材の動きを制止させる機能を具備しておらず、他の制止機構を設けなければ２枚の扉が閉じられた状態においてふらつき、安定感が悪いという問題があった。   The double hinge disclosed in Patent Document 1 is used by connecting two doors so that the two doors can be opened in a foldable manner either from the front or the rear. The connecting part of the two doors can be rotated by pushing the door from either front or back, but it does not have a function to stop the movement of the pair of mounting members when the two doors are closed. If the stop mechanism is not provided, there is a problem that the two doors are staggered and the stability is poor.

本発明の目的は、このような課題を解決するものであり、２枚の扉が閉じられた状態においてふらつくことなく、安定感良く制止させることが可能な両開き蝶番を提供することにある。   An object of the present invention is to solve such problems, and to provide a double-opening hinge that can be restrained with good stability without wobbling in a state where two doors are closed.

本発明の請求項１に記載の両開き蝶番は、前面が円弧状に膨らんだ形状を呈し、背面は扁平な形状を呈する左右一対のブロックを２つのリンクにより回動自在に繋いで構成され、前記扁平な背面に扉の一側部端面がねじ止めされ、２つのブロックの扁平な背面に取り付けられた２枚の扉により出入り口が閉じられた状態において２つのブロックの円弧状に膨らんだ前面同士が互いに向き合った状態となるように構成された両開き蝶番であって、左右一対のブロックを軸支して繋ぎ円弧状に膨らんだ前面同士が互いに向き合った状態においてＸ字状に交差する２つのリンクの何れか一方もしくは両方のリンクにおいて一方のブロック側に一端が軸支されたリンクの一端にばね力をもって係合する手段を有するとともに他方のブロック側に他端が軸支されたリンクの他端にばね力をもって係合する手段を有することを特徴とする。   The double hinge according to claim 1 of the present invention comprises a pair of left and right blocks having a front surface in a circular arc shape and a back surface having a flat shape, which are rotatably connected by two links. The front sides of the two blocks that are swelled in an arc shape in a state where one side end face of the door is screwed to the flat back and the doorway is closed by two doors attached to the flat back of the two blocks. A double hinge that is configured to be in a state of facing each other, and is formed by connecting a pair of left and right blocks and connecting two blocks that intersect in an X shape in a state where the front surfaces swelled in an arc shape face each other. One or both of the links has means for engaging with one end of a link whose one end is pivotally supported on one block side with a spring force, and the other end on the other block side. With spring force to the other end of the supporting link and having a means for engaging.

請求項２に記載の両開き蝶番は、左右一対のブロックの円弧状に膨らんだ前面同士が互いに向き合った状態において一方のブロック側に一端が軸支されたリンクの一端側部の凹部が一方のブロック側に一端がビス止めにて設けられた板ばねの他端凸部に係合するとともに他方のブロック側に他端が軸支されたリンクの他端側部の凹部が他方のブロック側に一端がビス止めにて設けられた板ばねの他端凸部に係合するように構成したことを特徴とする。   In the double hinge according to claim 2, the concave portion on one end side of the link whose one end is pivotally supported on one block side in a state where the arc-shaped front surfaces of the pair of left and right blocks face each other is one block. One end is engaged with the other end convex part of the leaf spring provided at one end with a screw, and the other end of the link whose other end is pivotally supported on the other block side is one end on the other block side. Is configured to be engaged with the convex portion at the other end of the leaf spring provided by screws.

請求項３に記載の両開き蝶番は、左右一対のブロックの円弧状に膨らんだ前面同士が互いに向き合った状態において一方のブロック側に一端が軸支されたリンクの一端近傍の上面もしくは下面の凹部が一方のブロック側にばねにて凹部との係合方向に付勢された球面体に係合するとともに他方のブロック側に他端が軸支されたリンクの他端近傍の上面もしくは下面の凹部が他方のブロック側にばねにて凹部との係合方向に付勢された球面体に係合するように構成したことを特徴とする。   The double hinge according to claim 3 has a recess on the upper surface or the lower surface in the vicinity of one end of the link whose one end is pivotally supported on one block side in a state where the front surfaces of the pair of left and right blocks swelled in an arc shape face each other. A concave portion on the upper surface or the lower surface near the other end of the link is engaged with the spherical body biased in the engagement direction with the concave portion by a spring on one block side and the other end is pivotally supported on the other block side. The other block side is configured to be engaged with a spherical body biased in a direction of engagement with the recess by a spring.

請求項４に記載の両開き蝶番は、円弧状に膨らんだ前面部をゴムなどの樹脂製弾性体により作られていることを特徴とする。   The double hinge according to claim 4 is characterized in that the front surface portion swelled in an arc shape is made of an elastic body made of a resin such as rubber.

以上のように、本発明の両開き蝶番は、２枚の扉により出入り口が閉じられた状態において左右一対のブロックの円弧状に膨らんだ前面同士が互いに向き合った状態となり、左右一対のブロックを軸支して繋ぐＸ字状に交差する２つのリンクの何れか一方もしくは両方のリンクにおいて一方のブロック側に一端が軸支されたリンクの一端にばね力をもって係合する手段を有するとともに他方のブロック側に他端が軸支されたリンクの他端にばね力をもって係合する手段を有することにより、円弧状に膨らんだ前面同士が互いに向き合った状態をばね力で保持し、２枚の扉を閉塞状態で安定感良く制止させることができる。また、円弧状に膨らんだ前面部をゴムなどの樹脂製弾性体により作られていることにより、円弧状に膨らんだ前面同士が互いに向き合うように扉が閉じるとき、２つのブロック間での指詰めによる怪我を軽減させることができる。   As described above, in the double hinge of the present invention, when the doorway is closed by two doors, the front surfaces of the pair of left and right blocks swelled in an arc shape face each other, and the pair of left and right blocks are pivotally supported. One or both of the two links crossing in an X-shape connected to each other have means for engaging with one end of a link whose one end is pivotally supported on one block side with a spring force and the other block side By having a means for engaging the other end of the link whose other end is pivotally supported with a spring force, the state where the front surfaces swelled in an arc shape face each other is held by the spring force, and the two doors are closed. It can be stopped with a good sense of stability in the state. Moreover, when the door is closed so that the front surfaces inflated in an arc shape face each other by making the front surface inflated in an arc shape from a resin elastic body such as rubber, the fingers are packed between two blocks. Injuries caused by can be reduced.

以下、本発明の実施の形態を、図面に基づき具体的に説明する。
先ず、図１〜図８に示す第１の実施の形態について説明すると、１は左右一対のブロック２，３を２つのリンク４，５により回動自在に繋いで構成され全体がアルミなどの金属により作られた両開き蝶番で、各ブロック２，３は前面２ａ，３ａが円弧状に膨らんだ形状を呈し、背面２ｂ，３ｂは扁平な形状を呈し、円弧状に膨らんだ前面２ａ，３ａ同士が互いに向き合った状態で扁平な背面２ｂ，３ｂに一側部端面がねじ止めされた扉６，７により出入り口８は閉じられた状態となっている。具体的には、前記ブロック２および３には上下に適当間隔をあけて前面２ａおよび３ａ側に開口する溝２ｃ，２ｄおよび３ｃ，３ｄが形成されて、上側の溝２ｃ，３ｃ内に一方のリンク４が設けられてリンク４の両端がブロック２，３に軸支され、下側の溝２ｄ，３ｄ内に他方のリンク５が設けられてリンク５の両端がブロック２，３に軸支されている。そして、上側の溝２ｃ，３ｃ内に設けられた一方のリンク４の一端側部の凹部４ａは一方のブロック２の溝２ｃの奥部に一端がビス止めにて設けられた板ばね９の他端凸部９ａに係合し、一方のリンク４の他端側部の凹部４ｂは他方のブロック３の溝３ｃの奥部に一端がビス止めにて設けられた板ばね１０の他端凸部１０ａに係合して円弧状に膨らんだ前面２ａ，３ａ同士が互いに向き合った状態をばね力で保持するようになっている。このように構成された２つの両開き蝶番１が使用されて２枚の扉６，７の上下両端における一側部端面がそれぞれ扁平な背面２ｂ，３ｂにねじ止めされている。ブロック２，３の円弧状に膨らんだ前面２ａ，３ａ同士が互いに向き合った状態において、前記２つのリンク４，５はＸ字状に交差した状態となっており、扁平な背面２ｂ，３ｂが面一状となって円弧状に膨らんだ前面２ａ，３ａが出入り口８の一方側に向いた状態と扁平な背面２ｂ，３ｂが面一状となって円弧状に膨らんだ前面２ａ，３ａが出入り口８の他方側に向いた状態との間で左右一対のブロック２，３は互いに回動自在となっている。つまり、２つのブロック２，３に取り付けられた２枚の扉６，７は出入り口８の一方側から押されて開かれ互いに重なった状態と出入り口８の他方側から押されて開かれ互いに重なった状態との間で自在に開閉できるようになっている。ところで、前記２枚の扉６，７において、一方の扉６の幅と他方の扉７の幅との比は２：１となっており、幅の狭い扉７の他側部は出入り口８の上枠側に取り付けられたレール部材１１に内蔵する軸受部材１２に上端軸部１３が、出入り口８の床面に取り付けられた軸受部材１４に下端軸部１５がそれぞれ支持されて回転可能となっている。さらに、前記２枚の扉６，７の内、幅の広い扉６の上端には前記レール部材１１の下端のレール部１１ａに載るガイドローラ１６が取り付けられて扉６はレール部材１１に吊り下げ支持されている。扉６に対するガイドローラ１６の取り付け位置は前記両開き蝶番１による連結部から前記幅の狭い扉７の幅分離れた位置に設定されている。なお、上下の両開き蝶番１，１間での扉６，７の端部間の隙間を隠すために扉６，７の端部に図５における２点鎖線で示すように樹脂製弾性材からなる目隠し材１７，１８を設けることも可能である。 Embodiments of the present invention will be specifically described below with reference to the drawings.
First, the first embodiment shown in FIGS. 1 to 8 will be described. Reference numeral 1 denotes a structure in which a pair of left and right blocks 2 and 3 are rotatably connected by two links 4 and 5, and the whole is a metal such as aluminum. The front and rear blocks 2 and 3 each have a shape in which the front surfaces 2a and 3a swell in an arc shape, the back surfaces 2b and 3b have a flat shape, and the front surfaces 2a and 3a swelled in an arc shape. The doorway 8 is closed by the doors 6 and 7 whose one side end face is screwed to the flat back surfaces 2b and 3b facing each other. More specifically, the blocks 2 and 3 are formed with grooves 2c, 2d and 3c, 3d which are opened to the front surfaces 2a and 3a with an appropriate space in the vertical direction, and one of the grooves 2c and 3c is provided in the upper grooves 2c and 3c. A link 4 is provided and both ends of the link 4 are pivotally supported by the blocks 2 and 3, and the other link 5 is provided in the lower grooves 2 d and 3 d, and both ends of the link 5 are pivotally supported by the blocks 2 and 3. ing. The recess 4a at one end side of one link 4 provided in the upper grooves 2c, 3c is the other of the leaf spring 9 provided at one end with a screw at the back of the groove 2c of one block 2. The concave portion 4b on the other end side of one link 4 is engaged with the end convex portion 9a, and the other end convex portion of the leaf spring 10 provided at one end with a screw at the back of the groove 3c of the other block 3 The state where the front surfaces 2a and 3a which are engaged with 10a and swell in an arcuate shape face each other is held by a spring force. Two double hinges 1 configured as described above are used, and one side end surfaces of the upper and lower ends of the two doors 6 and 7 are screwed to flat back surfaces 2b and 3b, respectively. In the state where the front surfaces 2a and 3a swelled in the arc shape of the blocks 2 and 3 face each other, the two links 4 and 5 are in an X-shaped state, and the flat back surfaces 2b and 3b are surfaces. The front surfaces 2a, 3a which are in a single shape and swelled in an arc shape are in a state in which the front surfaces 2a, 3a face one side of the entrance 8 and the flat back surfaces 2b, 3b are in the same shape, and the front surfaces 2a, 3a which are inflated in an arc shape The pair of left and right blocks 2 and 3 are rotatable with respect to each other. That is, the two doors 6 and 7 attached to the two blocks 2 and 3 are pushed and opened from one side of the doorway 8 and overlapped with each other, and pushed from the other side of the doorway 8 and opened and overlapped each other. It can be opened and closed freely between states. By the way, in the two doors 6, 7, the ratio of the width of one door 6 to the width of the other door 7 is 2: 1, and the other side of the narrow door 7 is the entrance / exit 8. The upper end shaft portion 13 is supported by the bearing member 12 built in the rail member 11 attached to the upper frame side, and the lower end shaft portion 15 is supported by the bearing member 14 attached to the floor surface of the doorway 8 to be rotatable. Yes. Further, a guide roller 16 mounted on the rail portion 11a at the lower end of the rail member 11 is attached to the upper end of the wide door 6 among the two doors 6 and 7, and the door 6 is suspended from the rail member 11. It is supported. The attachment position of the guide roller 16 with respect to the door 6 is set to a position where the width of the narrow door 7 is separated from the connecting portion by the double hinge 1. In order to hide the gap between the ends of the doors 6 and 7 between the upper and lower hinges 1 and 1, the ends of the doors 6 and 7 are made of a resin elastic material as shown by a two-dot chain line in FIG. It is also possible to provide the blindfolds 17 and 18.

上記構成において、２枚の扉６，７により閉じられた出入り口８を一方側または他方側から開く場合は幅の広い扉６を押すことにより幅の狭い扉７の他側部の軸支部を中心に２枚の扉６，７は回動しながら２枚の扉６，７は互いに重なった状態まで折れ曲って出入り口８が開かれる。出入り口８を閉じるときは幅の広い扉６の他側部に設けた把手（図示せず）を掴んで扉６をレール部材１１に沿ってガイドローラ１６による吊り下げ支持部を移動させることにより出入り口８が閉じられる。２枚の扉６，７により出入り口８が閉じられた状態において前記左右一対のブロック２，３の円弧状に膨らんだ前面２ａ，３ａ同士が互いに向き合った状態となり、前記一方のリンク４の一端側部の凹部４ａおよび他端側部の凹部４ｂが前記板ばね９および１０の他端凸部９ａおよび１０ａに係合して円弧状に膨らんだ前面２ａ，３ａ同士が互いに向き合った状態をばね力で保持し、２枚の扉６，７を閉塞状態で安定感良く制止させることができる。   In the above configuration, when the doorway 8 closed by the two doors 6, 7 is opened from one side or the other side, by pushing the wide door 6, the shaft support portion on the other side of the narrow door 7 is centered. In addition, the two doors 6 and 7 are bent while the two doors 6 and 7 are overlapped with each other, and the doorway 8 is opened. When closing the doorway 8, the handle 6 (not shown) provided on the other side of the wide door 6 is held and the door 6 is moved along the rail member 11 by the suspension support portion by the guide roller 16. 8 is closed. In a state where the doorway 8 is closed by the two doors 6, 7, the front surfaces 2 a, 3 a swelled in an arc shape of the pair of left and right blocks 2, 3 face each other, and one end side of the one link 4 The front surface 2a and the front surface 2a that swelled in an arc shape by engaging the other-end convex portions 9a and 10a of the leaf springs 9 and 10 with the concave portion 4a of the other end side and the concave portion 4b of the other end side spring force And the two doors 6 and 7 can be stopped in a closed state with good stability.

ところで、図１における２点鎖線で示すように２つのブロック２，３の円弧状に膨らんだ前面部をゴムなどの樹脂製弾性体により作ることにより、円弧状に膨らんだ前面同士が互いに向き合うように２枚の扉６，７が閉じるとき、２つのブロック２，３間での指詰めによる怪我を軽減させることができる。   By the way, as shown by a two-dot chain line in FIG. 1, the front portions of the two blocks 2 and 3 that swell in an arc shape are made of an elastic body made of a resin such as rubber so that the front surfaces that swell in an arc shape face each other. When the two doors 6 and 7 are closed at the same time, it is possible to reduce injuries due to finger jamming between the two blocks 2 and 3.

なお、上記のような２枚の扉６，７の開閉機構は特にバリアーフリーに対応させるのに好適である。また、上記の実施の形態では２枚の扉６，７の内、扉７は扉６に比べて幅が狭く作られているが、２枚の扉６，７は同じ幅の大きさであっても良い。さらに、上記の実施の形態では左右一対のブロック２，３の円弧状に膨らんだ前面２ａ，３ａ同士が互いに向き合った状態で保持する板ばね９および１０は一方のリンク４の一端側部の凹部４ａおよび他端側部の凹部４ｂに係合するようにブロック２，３の上側の溝２ｃ，３ｃ内に設けられているが、下側の溝２ｄ，３ｄ内に設けることも可能であり、さらには上下両方の溝２ｃ，３ｃ、２ｄ，３ｄ内に設けることも可能である。   The opening / closing mechanism for the two doors 6 and 7 as described above is particularly suitable for barrier-free operation. In the above embodiment, of the two doors 6 and 7, the door 7 is made narrower than the door 6, but the two doors 6 and 7 have the same width. May be. Further, in the above-described embodiment, the leaf springs 9 and 10 that are held in a state where the front surfaces 2 a and 3 a swelled in an arc shape of the pair of left and right blocks 2 and 3 face each other are recessed portions on one end side of one link 4. 4a and the upper grooves 2c and 3c of the blocks 2 and 3 so as to engage with the recesses 4b on the other end side, but can also be provided in the lower grooves 2d and 3d. Further, it can be provided in both the upper and lower grooves 2c, 3c, 2d and 3d.

次に、左右一対のブロック２，３の円弧状に膨らんだ前面２ａ，３ａ同士が互いに向き合った状態を保持する機構の第２の実施の形態について図９〜図１１に基づき説明すると、左右一対のブロック２，３の円弧状に膨らんだ前面２ａ，３ａ同士が互いに向き合った状態において一方のリンク４の一端近傍の上面に形成された凹部４ｃは、一方のブロック２の上面より上側の溝２ｃに貫通するように形成された孔部２ｅに嵌め込まれ上方よりばね１９により凹部４ｃとの係合方向に付勢された球面体２０と係合し、一方のリンク４の他端近傍の上面に形成された凹部（図示せず）も同様に他方のブロック３の上面より上側の溝３ｃに貫通するように形成された孔部３ｅに嵌め込まれ上方よりばねにより凹部との係合方向に付勢された球面体と係合するようになっている。なお、２１および２２は孔部２ｅおよび孔部３ｅの上端より螺入される栓体で、球面体２０やばね１９の抜け外れを防止するとともに、ばね１９力の調整を行なうようになっている。   Next, a second embodiment of the mechanism for maintaining the state in which the front surfaces 2a and 3a swelled in an arc shape of the pair of left and right blocks 2 and 3 face each other will be described with reference to FIGS. The recesses 4c formed on the upper surface in the vicinity of one end of the one link 4 in a state where the front surfaces 2a, 3a of the blocks 2 and 3 swelled in an arc shape face each other are grooves 2c above the upper surface of the one block 2 Is engaged with a spherical body 20 which is fitted in a hole 2e formed so as to penetrate through and is urged from above by a spring 19 in the direction of engagement with the recess 4c. Similarly, the formed recess (not shown) is fitted into a hole 3e formed so as to penetrate the groove 3c above the upper surface of the other block 3, and is biased in the engagement direction with the recess by a spring from above. With a spherical body It is adapted to focus. Reference numerals 21 and 22 denote plugs that are screwed from the upper ends of the hole 2e and the hole 3e, and prevent the spherical body 20 and the spring 19 from coming off and adjust the spring 19 force. .

ところで、この第２の実施の形態において一方のリンク４側で球面体２０を係合させるようになっているが、他方のリンク５側で球面体を係合させるようにすることも可能であり、さらには両方のリンク４，５に球面体を係合させるようにすることも可能である。   By the way, in the second embodiment, the spherical body 20 is engaged on the one link 4 side, but it is also possible to engage the spherical body on the other link 5 side. Furthermore, it is possible to engage the spherical body with both the links 4 and 5.

本発明の第１の実施の形態における両開き蝶番の円弧状に膨らんだ前面同士が互いに向き合った状態を示す斜視図である。It is a perspective view which shows the state where the front surfaces which swollen in the arc shape of the double hinge in the 1st Embodiment of this invention face each other. 同両開き蝶番の扁平な背面が面一状となった状態を示す斜視図である。It is a perspective view which shows the state in which the flat back surface of the double hinge was the same shape. 同両開き蝶番の断面図である。It is sectional drawing of the double hinge. （Ａ）および（Ｂ）は同両開き蝶番の動作説明図である。(A) And (B) is operation | movement explanatory drawing of the double hinge. 同両開き蝶番を用いて２枚の扉を繋いだ扉の取り付け状態を示す正面図である。It is a front view which shows the attachment state of the door which connected two doors using the double hinge. 同レール部材での扉の吊り下げ部の拡大断面図である。It is an expanded sectional view of the hanging part of the door in the rail member. 同２枚の扉を出入り口の一方側より開いた状態を示す斜視図である。It is a perspective view which shows the state which opened the two doors from the one side of the doorway. 同２枚の扉を出入り口の他方側より開いた状態を示す斜視図である。It is a perspective view which shows the state which opened the two doors from the other side of the entrance / exit. 本発明の第２の実施の形態における両開き蝶番の円弧状に膨らんだ前面同士が互いに向き合った状態を示す斜視図である。It is a perspective view which shows the state which the front surfaces swelled in the circular arc shape of the double hinge in the 2nd Embodiment of this invention face each other. 同両開き蝶番の扁平な背面が面一状となった状態を示す斜視図である。It is a perspective view which shows the state in which the flat back surface of the double hinge was the same shape. 同両開き蝶番の要部拡大断面図である。It is a principal part expanded sectional view of the double hinge.

符号の説明Explanation of symbols

１ 両開き蝶番
２，３ ブロック
２ａ，３ａ 前面
２ｂ，３ｂ 背面
２ｃ，２ｄ，３ｃ，３ｄ 溝
２ｅ，３ｅ 孔部
４，５ リンク
４ａ 凹部
４ｂ 凹部
４ｃ 凹部
６，７ 扉
８ 出入り口
９，１０ 板ばね
９ａ，１０ａ 他端凸部
１１ レール部材
１１ａ レール部
１２ 軸受部材
１３ 上端軸部
１４ 軸受部材
１５ 下端軸部
１６ ガイドローラ
１９ ばね
２０ 球面体
２１，２２ 栓体 1 Double hinge 2, 3 Block 2a, 3a Front 2b, 3b Rear 2c, 2d, 3c, 3d Groove 2e, 3e Hole 4, 5 Link 4a Recess 4b Recess 4c Recess 6, 7 Door 8 Entrance 9, 9, Leaf spring 9a , 10a Other end convex portion 11 Rail member 11a Rail portion 12 Bearing member 13 Upper end shaft portion 14 Bearing member 15 Lower end shaft portion 16 Guide roller 19 Spring 20 Spherical body 21, 22 Plug body

Claims (4)

前面が円弧状に膨らんだ形状を呈し、背面は扁平な形状を呈する左右一対のブロックを２つのリンクにより回動自在に繋いで構成され、前記扁平な背面に扉の一側部端面がねじ止めされ、２つのブロックの扁平な背面に取り付けられた２枚の扉により出入り口が閉じられた状態において２つのブロックの円弧状に膨らんだ前面同士が互いに向き合った状態となるように構成された両開き蝶番であって、左右一対のブロックを軸支して繋ぎ円弧状に膨らんだ前面同士が互いに向き合った状態においてＸ字状に交差する２つのリンクの何れか一方もしくは両方のリンクにおいて一方のブロック側に一端が軸支されたリンクの一端にばね力をもって係合する手段を有するとともに他方のブロック側に他端が軸支されたリンクの他端にばね力をもって係合する手段を有することを特徴とする両開き蝶番。 The front is formed in an arcuate shape, and the back is formed by connecting a pair of left and right blocks, which are flat, by two links so that they can rotate freely, and one side end face of the door is screwed to the flat back And a double hinge that is configured so that the front surfaces swelled in an arc shape of the two blocks face each other when the doorway is closed by two doors attached to the flat rear surfaces of the two blocks And one of the two links crossing in an X shape in the state where the front surfaces swelled in a circular arc shape are connected to each other by pivotally supporting a pair of left and right blocks, on one block side in either one or both links One end has a means for engaging with one end of a pivotally supported link with a spring force, and the other block has a spring force with the other end of the pivotally supported link on the other block side. Facing hinges, characterized in that it has means for engagement. 左右一対のブロックの円弧状に膨らんだ前面同士が互いに向き合った状態において一方のブロック側に一端が軸支されたリンクの一端側部の凹部が一方のブロック側に一端がビス止めにて設けられた板ばねの他端凸部に係合するとともに他方のブロック側に他端が軸支されたリンクの他端側部の凹部が他方のブロック側に一端がビス止めにて設けられた板ばねの他端凸部に係合するように構成したことを特徴とする請求項１記載の両開き蝶番。 In a state in which the front surfaces of the pair of left and right blocks swelled in an arc shape face each other, a recess on one end side of a link whose one end is pivotally supported on one block side is provided with one screw on one block side. A leaf spring that engages with the convex portion at the other end of the leaf spring and is provided with a concave portion at the other end of the link whose other end is pivotally supported on the other block side with a screw stopper at the other block side. The double hinge according to claim 1, wherein the hinge is configured to engage with a convex portion at the other end. 左右一対のブロックの円弧状に膨らんだ前面同士が互いに向き合った状態において一方のブロック側に一端が軸支されたリンクの一端近傍の上面もしくは下面の凹部が一方のブロック側にばねにて凹部との係合方向に付勢された球面体に係合するとともに他方のブロック側に他端が軸支されたリンクの他端近傍の上面もしくは下面の凹部が他方のブロック側にばねにて凹部との係合方向に付勢された球面体に係合するように構成したことを特徴とする請求項１記載の両開き蝶番。 In the state where the front surfaces of the pair of left and right blocks swelled in an arcuate shape face each other, the recess on the upper surface or the lower surface near one end of the link whose one end is pivotally supported on one block side is recessed with the spring on the one block side. The recess on the upper surface or the lower surface near the other end of the link whose other end is pivotally supported on the other block side and the recess on the other block side by a spring is engaged. 2. The double hinge according to claim 1, wherein the double hinge is configured to engage with a spherical body biased in the engaging direction. 円弧状に膨らんだ前面部をゴムなどの樹脂製弾性体により作られていることを特徴とする請求項１から３までの何れか１項記載の両開き蝶番。 The double hinge according to any one of claims 1 to 3, wherein a front surface portion swelled in an arc shape is made of an elastic body made of a resin such as rubber.
JP2004267631A 2004-09-15 2004-09-15 Double swinging hinge Pending JP2006083558A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010196303A (en) * 2009-02-24 2010-09-09 Panasonic Electric Works Co Ltd Door connecting member and door connecting structure using the same
KR101956718B1 (en) * 2018-05-03 2019-03-11 오지예 Hinge for folding type door
EP3751080A4 (en) * 2019-04-28 2020-12-16 Foshan Ideal Co., Ltd. Hinge and shower door assembly
KR102451812B1 (en) * 2021-11-16 2022-10-06 정민우 Joint device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0625484U (en) * 1992-09-01 1994-04-08 新関西ベアリング株式会社 Hinges for folding doors
JPH0628156U (en) * 1992-09-08 1994-04-15 高橋金物株式会社 Hidden hinge
JPH08505191A (en) * 1990-03-27 1996-06-04 イバノビチ エスマン，イゴール Hinge
JPH11236787A (en) * 1997-12-17 1999-08-31 Nippon Filing Kenzai Kk Collapsible rotating door

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08505191A (en) * 1990-03-27 1996-06-04 イバノビチ エスマン，イゴール Hinge
JPH0625484U (en) * 1992-09-01 1994-04-08 新関西ベアリング株式会社 Hinges for folding doors
JPH0628156U (en) * 1992-09-08 1994-04-15 高橋金物株式会社 Hidden hinge
JPH11236787A (en) * 1997-12-17 1999-08-31 Nippon Filing Kenzai Kk Collapsible rotating door

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010196303A (en) * 2009-02-24 2010-09-09 Panasonic Electric Works Co Ltd Door connecting member and door connecting structure using the same
KR101956718B1 (en) * 2018-05-03 2019-03-11 오지예 Hinge for folding type door
EP3751080A4 (en) * 2019-04-28 2020-12-16 Foshan Ideal Co., Ltd. Hinge and shower door assembly
KR102451812B1 (en) * 2021-11-16 2022-10-06 정민우 Joint device
WO2023090773A1 (en) * 2021-11-16 2023-05-25 정민우 Double-joint device for product

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