JP2017125364A - Lift-off hinge - Google Patents

Lift-off hinge Download PDF

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Publication number
JP2017125364A
JP2017125364A JP2016005853A JP2016005853A JP2017125364A JP 2017125364 A JP2017125364 A JP 2017125364A JP 2016005853 A JP2016005853 A JP 2016005853A JP 2016005853 A JP2016005853 A JP 2016005853A JP 2017125364 A JP2017125364 A JP 2017125364A
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JP
Japan
Prior art keywords
door
shaft
side hinge
frame
hinge member
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
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JP2016005853A
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Japanese (ja)
Inventor
圭介 久保田
Keisuke Kubota
圭介 久保田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SETTSU KINZOKU KOGYO KK
Original Assignee
SETTSU KINZOKU KOGYO KK
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Priority to JP2016005853A priority Critical patent/JP2017125364A/en
Publication of JP2017125364A publication Critical patent/JP2017125364A/en
Pending legal-status Critical Current

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  • Casings For Electric Apparatus (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a lift-off hinge in which a door side hinge member and a frame side hinge member of an upper/lower pair are respectively attached onto a door and a frame, respective of the center of upper/lower axis pipes may be smoothly, quickly, certainly adjusted to the center of corresponding upper/lower axes, and door equipping operation onto the frame may be usually easily made in an excellent working efficiency.SOLUTION: In a lift-off hinge 11, 21, 31, 41 comprising door side hinge members 12, 32 in which an axis pipe 15 having a predetermined length is formed on one side edge of a hinge plate 14 and a frame side hinge member 13, 33 in which an axis 18 having a predetermined length projects on an upper edge at one side of the hinge plate 17 so as to be inserted into the axis pipe 15, a guide port 16, 26 is formed by cutting on the axis pipe 15 so that tip of the axis 18 is fitted and the center thereof is guided into the axis pipe 15.SELECTED DRAWING: Figure 1

Description

本発明は、特に電子機器などを収納する大型ラックのドアに取付けて使用する抜差し蝶
番に関する。 The present invention particularly relates to an insertion / extraction hinge that is used by being attached to a door of a large rack that accommodates an electronic device or the like.

従来より、この種の抜差し蝶番の一例として、特開２００９−１８００４９号公報、実
開昭５９−１７５５７２号公報、あるいは実開昭６２−１４０１７４号公報には、蝶板の
一側に軸管が形成されたドア側蝶番部材と、上記軸管に回動自在に挿入せしめるべく蝶板
の一側に軸が立設されたフレ−ム側蝶番部材とよりなる基本構成を有するものが記載され
ている。 Conventionally, as an example of this type of insertion / extraction hinge, Japanese Patent Application Laid-Open No. 2009-180049, Japanese Utility Model Publication No. 59-175572, or Japanese Utility Model Application Publication No. 62-140174 has a shaft tube on one side of the hinge plate. A door-side hinge member formed and a frame-side hinge member having a shaft erected on one side of the hinge plate to be rotatably inserted into the shaft tube are described. Yes.

そして、かかる基本構成を有する抜差し蝶番は、ラックを構成するドアの一側上下部に
各々ドア側蝶番部材を取付けると共に、これに対応すべく同フレ−ムの一側上下部に各々
フレ−ム側蝶番部材を取付ける。しかるのち、上下軸管の中心を対応する軸の中心に合致
せしめつつ、軸管に軸を回動自在に挿入せしめ、フレ−ムにドアを開閉自在に装着せしめ
るものである。 The insertion / extraction hinge having such a basic structure is provided with door side hinge members attached to one side upper and lower parts of the door constituting the rack, and each frame is attached to one side upper and lower parts corresponding to this. Install the side hinge member. After that, while the center of the vertical shaft tube is matched with the center of the corresponding shaft, the shaft is rotatably inserted into the shaft tube, and the door is attached to the frame so that the door can be opened and closed.

特開２００９−１８００４９号公報JP 2009-180049 A 実開昭５９−１７５５７２号公報Japanese Utility Model Publication No.59-175572 実開昭６２−１４０１７４号公報Japanese Utility Model Publication No. 62-140174

ところで、上記従来例の抜差し蝶番は、上下一対のドア側蝶番部材とフレ−ム側蝶番部
材とをそれぞれ対応するドアとフレ−ムの一側に取付けると共に、上下の軸管をそれぞれ
対応する上下の軸にアプロ−チせしめ、その中心を垂直線上に合致せしめつつ垂直方向よ
り軸管に軸を挿入せしめなければならないものであるから、比較的軽量な小型のラックの
場合においてはともかく、例えば、高さが約２ｍ、重量が約１０ｋｇのような重量の大な
大型ラックの場合においては、上下に対応する軸管と軸との間のクリアランスがほとんど
なく、上下一対の軸管と軸との中心を垂直線上に確実に合致せしめることが非常に困難で
あり、軸管に対する軸のスム−ズな挿入が阻害されやすいものであって、ひいては、フレ
−ムに対するドアの装着作業が非常に面倒で手間がかかり、作業能率が悪いのみならず、
場合によっては軸の先部が不用意に軸管の下端内縁に接触して損傷せしめるおそれがある
ものである。 By the way, the above-described conventional insertion / extraction hinge is constructed by attaching a pair of upper and lower door-side hinge members and a frame-side hinge member to the corresponding door and one side of the frame, and the upper and lower shaft tubes respectively corresponding to the upper and lower For example, in the case of a relatively light and small rack, for example, the rack must be inserted into the shaft tube from the vertical direction while the center of the shaft is aligned with the vertical line. In the case of a large rack having a large weight, such as a height of about 2 m and a weight of about 10 kg, there is almost no clearance between the shaft tube corresponding to the top and bottom, and there is no clearance between the pair of top and bottom shaft tubes and the shaft. It is very difficult to ensure that the center is aligned with the vertical line, and smooth insertion of the shaft into the shaft tube is likely to be hindered. Always takes a cumbersome and time-consuming, not only is poor work efficiency,
In some cases, the shaft tip may inadvertently contact and damage the lower end inner edge of the shaft tube.

本発明は従来の課題を解決し、上下一対のドア側蝶番部材とフレ−ム側蝶番部材をそれ
ぞれ対応するドアおよびフレ−ムに取付けると共に、上下の軸管中心をそれぞれ対応する
上下の軸の中心にスム−ズに、しかも、迅速かつ確実に合致せしめることができるもので
あって、ひいては、常にフレ−ムに対するドアの装着作業を容易に、しかも作業能率よく
行なうことができるのみならず、軸の挿入時における不用意な軸管下端縁の損傷などを有
効に防止することができる、抜差し蝶番を提供しようとするものである。 The present invention solves the conventional problems, and attaches a pair of upper and lower door-side hinge members and frame-side hinge members to the corresponding door and frame, respectively, and the upper and lower shaft tube centers of the corresponding upper and lower shafts. It can be smoothly and centrally matched at the center, and as a result, not only can the door mounting operation to the frame always be performed easily and efficiently, It is an object of the present invention to provide an insertion / removal hinge that can effectively prevent inadvertent damage to the lower end edge of the shaft tube when the shaft is inserted.

上記の目的を達成するため、本発明の請求項１記載の発明は、蝶板の一側縁に所要長の
軸管が形成されてなるドア側蝶番部材と、上記軸管に挿入せしめるべく蝶板の一側上端に
所要長の軸が突設されてなるフレーム側蝶番部材とよりなる抜差し蝶番において、上記軸
管には軸の先部を嵌合せしめつつその中心を軸管内にガイドせしめるべくガイド口が切欠
き形成されてなることを特徴とする、抜差し蝶番を要旨とするものである。 In order to achieve the above object, according to the first aspect of the present invention, there is provided a door-side hinge member in which a shaft tube having a required length is formed on one side edge of a butterfly plate, and a butterfly to be inserted into the shaft tube. In an insertion / extraction hinge comprising a frame-side hinge member in which a shaft having a required length projects from the upper end of one side of the plate, the shaft tube should be fitted with the tip of the shaft and the center thereof guided in the shaft tube. The gist of the insertion / extraction hinge is characterized in that a guide opening is formed by notching.

本発明の請求項２記載の発明は、上記軸管の下端部には軸の先部中心を軸管内にガイド
せしめるべくガイド口が切欠き形成されてなることを特徴をする、請求項１記載の抜差し
蝶番を要旨とするものである。 The invention according to claim 2 of the present invention is characterized in that a guide opening is formed in the lower end portion of the shaft tube so as to guide the center of the tip of the shaft into the shaft tube. This is the gist of the insertion / extraction hinge.

本発明の請求項３記載の発明は、上記軸管の上下端部には各々軸の先部中心を軸管内に
ガイドせしめるべくガイド口が切欠き形成されてなることを特徴をする、請求項１記載の
抜差し蝶番を要旨とするものである。 The invention according to claim 3 of the present invention is characterized in that guide holes are formed in the upper and lower ends of the shaft tube so as to guide the center of the tip of the shaft into the shaft tube. The insertion / extraction hinge of 1 is a gist.

本発明の請求項１記載の発明は、上述のように構成されているから、上下部一対のドア
側蝶番部材とフレ−ム側蝶番部材とをそれぞれ対応するドアおよびフレ−ムに取付けると
共に、上下のドア側蝶番部材を側方よりフレ−ム側蝶番部材にアプロ−チせしめつつ、フ
レ−ム側蝶番部材の上下の軸先部を各々対応する軸管のガイド口にクリアランスをもって
嵌合せしめながら軸管内にガイドせしめることができるものであって、常に垂直線方向に
そって上下の軸管中心をそれぞれ対応する軸中心にスム−ズに、しかも、迅速かつ確実に
合致せしめることができるものであり、ひいては、フレ−ムに対するドアの装着作業を容
易に、しかも作業能率よく行なうことができるのみならず、軸の挿入時における不用意な
接触による軸管下端縁の損傷などを有効に防止せしめることができるものである。 Since the invention according to claim 1 of the present invention is configured as described above, the pair of upper and lower door side hinge members and the frame side hinge member are respectively attached to the corresponding door and frame, While the upper and lower door side hinge members are approached to the frame side hinge member from the side, the upper and lower shaft tip portions of the frame side hinge members are fitted to the guide holes of the corresponding shaft tubes with clearance. It can be guided in the shaft tube, and the center of the upper and lower shaft tubes can always be smoothly and quickly aligned with the corresponding shaft center along the vertical direction. As a result, not only can the door be attached to the frame easily and efficiently, but also the lower end edge of the shaft tube can be damaged by inadvertent contact during shaft insertion. Those which can be allowed to effectively prevent.

本発明の請求項２記載の発明は、上述のように構成されているから、右開きドア用とし
て、あるいは左開きドア用として各々上下部一対のドア側蝶番部材とフレ−ム側蝶番部材
とをそれぞれ対応するドアおよびフレ−ムに取付けると共に、上下のドア側蝶番部材を側
方よりフレ−ム側蝶番部材にアプロ−チせしめつつ、フレ−ム側蝶番部材の上下の軸先部
を各々対応する軸管のガイド口に嵌合せしめながら軸管内にガイドせしめることができる
ものであって、常に垂直線方向にそって上下の軸管中心をそれぞれ対応する軸中心にスム
−ズに、しかも、迅速かつ確実に合致せしめることができるものであり、ひいては、フレ
−ムに対するドアの装着作業を容易に、しかも作業能率よく行なうことができるものであ
る。 Since the invention according to claim 2 of the present invention is configured as described above, a pair of upper and lower door-side hinge members and a frame-side hinge member for a right-opening door or a left-opening door, respectively. Are attached to the corresponding doors and frames, and the upper and lower shaft end portions of the frame side hinge members are respectively attached to the frame side hinge members while the upper and lower door side hinge members are approached from the side. It can be guided in the shaft tube while being fitted into the guide port of the corresponding shaft tube, and the upper and lower shaft tube centers are always smoothly aligned with the corresponding shaft centers along the vertical direction. Thus, the door can be fitted quickly and reliably, and as a result, the door can be attached to the frame easily and efficiently.

本発明の請求項３記載の発明は、上述のように構成されているから、ドア側蝶番部材と
フレ−ム側蝶番部材とを必要に応じて上下に反転せしめ、右開きドア用として、あるいは
左開きドア用として兼用使用することができるものであって、効率的な使用を担保するこ
とができるものである。 Since the invention according to claim 3 of the present invention is configured as described above, the door-side hinge member and the frame-side hinge member are turned upside down as necessary, for a right opening door, or It can be used as a left-opening door, and can ensure efficient use.

本発明の第１実施例を示す斜視図である。1 is a perspective view showing a first embodiment of the present invention. 第１実施例のドア側蝶番部材１２を示す正面図である。It is a front view which shows the door side hinge member 12 of 1st Example. 図２のＩ−Ｉ線に沿う断面図である。It is sectional drawing which follows the II line | wire of FIG. 第１実施例のフレ−ム側蝶番部材１３を示す正面図である。It is a front view which shows the frame side hinge member 13 of 1st Example. 第１実施例のフレ−ム側蝶番部材１３を示す背面図であるIt is a rear view which shows the frame side hinge member 13 of 1st Example. 第１実施例のドア側蝶番部材１２とフレ−ム側蝶番部材１３を各々右開きドア１９とフレ−ム２０に取付けた状態を示す斜視図である。It is a perspective view which shows the state which attached the door side hinge member 12 and the frame side hinge member 13 of the 1st Example to the right opening door 19 and the frame 20, respectively. 第１実施例のドア側蝶番部材１２の軸管１５中心をフレ−ム側蝶番部材１３の軸１８中心に合致せしめた状態を示す斜視図である。It is a perspective view which shows the state which made the axial pipe 15 center of the door side hinge member 12 of 1st Example match the center of the axis | shaft 18 of the frame side hinge member 13. FIG. 第１実施例のドア側蝶番部材１２の軸管１５にフレ−ム側蝶番部材１３の軸１８を挿入して取付けた状態を示す斜視図である。It is a perspective view which shows the state which inserted and attached the axis | shaft 18 of the frame side hinge member 13 to the axial tube 15 of the door side hinge member 12 of 1st Example. 図８のＡ部拡大斜視図である。It is the A section expansion perspective view of FIG. 本発明の第２実施例を示す斜視図である。It is a perspective view which shows 2nd Example of this invention. 第２実施例のドア側蝶番部材１２を示す正面図である。It is a front view which shows the door side hinge member 12 of 2nd Example. 図１１のＩＩ−ＩＩ線に沿う断面図である。It is sectional drawing which follows the II-II line of FIG. 本発明の第３実施例を示す斜視図である。It is a perspective view which shows 3rd Example of this invention. 本発明の第３実施例のドア側蝶番部材３２を示す正面図である。It is a front view which shows the door side hinge member 32 of 3rd Example of this invention. 図１４のＩＩＩ−ＩＩＩ線に沿う断面図である。It is sectional drawing which follows the III-III line of FIG. 本発明の第３実施例のフレ−ム側蝶番部材３３を示す正面図である。It is a front view which shows the frame side hinge member 33 of 3rd Example of this invention. 第３実施例のドア側蝶番部材３２とフレ−ム側蝶番部材３３を各々左開きドア３９およびフレ−ム２０に取付けた状態を示す斜視図である。It is a perspective view which shows the state which attached the door side hinge member 32 and the frame side hinge member 33 of 3rd Example to the left opening door 39 and the frame 20, respectively. 本発明の第４実施例を示す斜視図である。It is a perspective view which shows 4th Example of this invention. 本発明の第４実施例のドア側蝶番部材４２を示す正面図である。It is a front view which shows the door side hinge member 42 of 4th Example of this invention. 図１９のＩＶ−ＩＶ線に沿う断面図である。It is sectional drawing which follows the IV-IV line of FIG.

以下に、本発明を実施するための形態を図面に示す一実施例に基づいて詳細に説明する
。 EMBODIMENT OF THE INVENTION Below, the form for implementing this invention is demonstrated in detail based on one Example shown on drawing.

図１〜図９は本発明の第１実施例を示すもので、同図中、１１は後記する右開きラック
１９に取付けて使用する抜差し蝶番、１２・１３は該抜差し蝶番１１を構成するドア側蝶
番部材とフレ−ム側蝶番部材、１４は上記ドア側蝶番部材１２を構成する水平断面略Ｌ字
形状の取付け孔付き蝶番、１５は該蝶番１４の一側縁に沿って形成された円筒状の軸管、
１６は該軸管１５の下端部に切欠き形成された略半筒状の軸用ガイド口である。１７は上
記フレ−ム側蝶番部材１３を構成する水平断面略Ｌ字形状の取付け孔付き蝶板、１８は上
記軸管１５に対応すべく該蝶番１７の一側に取付け部材を介して上方に突設された所要の
径と長さを有する軸である。その他、１９・２０はラックを構成する右開きドアとフレ−
ムを各々示す。 FIGS. 1 to 9 show a first embodiment of the present invention. In FIG. 1, reference numeral 11 denotes an insertion / removal hinge attached to a right opening rack 19 to be described later, and 12 and 13 denote doors constituting the insertion / removal hinge 11. Side hinge member and frame side hinge member, 14 is a hinge with a mounting hole having a substantially L-shaped horizontal section constituting the door side hinge member 12, and 15 is a cylinder formed along one side edge of the hinge 14. Shaped axial tube,
Reference numeral 16 denotes a substantially semi-cylindrical shaft guide opening formed in the lower end portion of the shaft tube 15. Reference numeral 17 denotes a hinge plate with a mounting hole having a substantially L-shaped horizontal cross section constituting the frame side hinge member 13, and 18 is arranged on one side of the hinge 17 to correspond to the shaft tube 15 via the mounting member. It is a shaft having a required diameter and length protruding. In addition, 19 and 20 are right-open doors and frames that make up the rack.
Each is shown.

そして、上述の如く構成された抜差し蝶板１１は、図６に示すように、先ずラックを構
成する右開きドア１９の一側縁に上下一対のドア側蝶番部材１２を各々所定間隔でもって
取付けると共に、該上下のドア側蝶番部材１２に各々対応せしめるべくフレ−ム２０の一
側縁にフレ−ム側蝶番部材１３を取付ける。
しかるのち、ラックに電子機器などを収納せしめ、あるいは収納せしめることなく、図
７に示すように、右開きドア１９を上方に持ち上げつつ側方より上下の軸管１５を対応す
る軸１８にアプロ−チせしめ、上下の軸管１５と軸１８との中心を垂直線上に合致せしめ
たのち、右開きドア２０を下降作動せしめつつ上下の軸管１５に各々軸１８を回動自在に
挿入せしめ、ラックのフレ−ム２０に右開きドア１９を右開き自在に装着せしめる（図８
および図９参照）。 In the insertion / extraction butterfly plate 11 configured as described above, as shown in FIG. 6, first, a pair of upper and lower door-side hinge members 12 are attached at a predetermined interval to one side edge of the right opening door 19 constituting the rack. At the same time, a frame side hinge member 13 is attached to one side edge of the frame 20 so as to correspond to the upper and lower door side hinge members 12 respectively.
After that, as shown in FIG. 7, the electronic device or the like is not accommodated or accommodated in the rack. As shown in FIG. After aligning the centers of the upper and lower shaft tubes 15 and 18 with each other on the vertical line, the shafts 18 are rotatably inserted into the upper and lower shaft tubes 15 while the right opening door 20 is lowered. The right opening door 19 is attached to the frame 20 so that it can be opened to the right (FIG. 8).
And FIG. 9).

このさい、ドア側蝶番部材１２の軸管１５下端にはガイド口１６が形成されているから
、上下のドア側蝶番部材１２を側方よりフレ−ム側蝶番部材１３にアプロ−チせしめるさ
いには、フレ−ム側蝶番部材１３の上下軸１８先部を各々対応する上下軸管１５のガイド
口１６にクリアランスをもって嵌合せしめながら軸管１５内にガイドせしめることができ
るものであって、ひいては、常に垂直線方向に沿って上下の軸管１５の中心をそれぞれ対
応する軸１８の中心にスム−ズに、しかも、迅速かつ確実に合致せしめることができるも
のであって、ラックのフレ−ム２０に対する右開きドア１９の装着作業を容易に、しかも
作業能率よく行なうことができるのみならず、軸１８の挿入時における不用意な接触によ
る軸管１５下端縁の損傷を有効に防止せしめることができるものである。 At this time, since the guide port 16 is formed at the lower end of the shaft tube 15 of the door side hinge member 12, the upper and lower door side hinge members 12 are approached to the frame side hinge member 13 from the side. Is capable of guiding the front ends of the vertical shafts 18 of the frame-side hinge members 13 into the guide tubes 16 of the corresponding vertical shaft tubes 15 with clearances, with the clearance being fitted. The center of the upper and lower shaft tubes 15 can always be smoothly aligned with the center of the corresponding shaft 18 along the vertical direction, and can be quickly and reliably matched. The right opening door 19 can be easily and efficiently attached to the door 20, and the lower end edge of the shaft tube 15 due to careless contact during insertion of the shaft 18 is effective. Those that can be allowed to prevent.

図１０〜図１２は、本発明の第２実施例にかかる抜差し蝶板２１を示すもので、ドア側
蝶番部材１２を構成する軸管１５の上端部に略半筒状のガイド口２６が切欠き形成された
点が上記第１実施例と相違し、他の部分は同一であり、同一符号は同一部分を示す。 10 to 12 show an insertion / removal butterfly plate 21 according to a second embodiment of the present invention, in which a substantially semi-cylindrical guide port 26 is cut at the upper end portion of the shaft tube 15 constituting the door side hinge member 12. The point which was not formed differs from the said 1st Example, Other parts are the same, The same code | symbol shows the same part.

そして、上述の如く構成された抜差し蝶板２１は、右開きドア１９のみならず左開きド
アに兼用使用することができる。即ち、右開きドア１９に用いる場合には、上記第１実施
例と同様に、右開きドア１９の一側に取付け、軸管１５の下端側ガイド口１６を介して中
心を合致せしめつつ軸１８を軸管１５にクリアランスをもってスム−ズに挿入せしめ、右
開きドア１９をフレ−ム１９に装着せしめる。また、逆に左開きドアに用いる場合は、ド
ア側蝶番部材１２とフレ−ム側蝶番部材１３を各々上下に反転せしめつつフレ−ム２０と
左開きドアに各々取付け、下端部に位置せしめた軸管１５のガイド口２６にガイドせしめ
つつその中心を軸１８中心に合致せしめたのち、軸１８を軸管１５にスム−ズに挿入せし
め、左開きドアをラックのフレ−ム２０に装着せしめる。
このように、軸管１５の上下部に各々ガイド口１６・２６が各々形成されているから、
ドア側蝶番部材１２とフレ−ム側蝶番部材１３を必要に応じて各々上下に反転せしめ、右
開きドア用として、あるいは左開きドア用として効果的に兼用使用することができるもの
である。 The insertion / extraction butterfly plate 21 configured as described above can be used not only for the right opening door 19 but also for the left opening door. That is, when used for the right opening door 19, as in the first embodiment, the shaft 18 is attached to one side of the right opening door 19 and is aligned with the center through the lower end side guide port 16 of the shaft tube 15. Is inserted into the shaft tube 15 with a clearance, and the right opening door 19 is attached to the frame 19. On the other hand, when used for a left-opening door, the door-side hinge member 12 and the frame-side hinge member 13 are respectively attached to the frame 20 and the left-opening door while being turned upside down and positioned at the lower end. After guiding the guide hole 26 of the shaft tube 15 and aligning the center thereof with the center of the shaft 18, the shaft 18 is smoothly inserted into the shaft tube 15, and the left opening door is mounted on the frame 20 of the rack. .
As described above, the guide ports 16 and 26 are formed in the upper and lower portions of the shaft tube 15, respectively.
The door-side hinge member 12 and the frame-side hinge member 13 are turned upside down as necessary, and can be effectively used as a right-open door or a left-open door.

図１３〜図１７は、本発明の第３実施例にかかる抜差し蝶板３１を示すもので、左開き
ドアに用いるべくドア側蝶番部材３２とフレ−ム側蝶番部材３３を各々第１実施例に示す
ドア側蝶番部材１２およびフレ−ム側蝶番部材１３と対称に形成せしめた点が相違し、他
の部分は同一であり、同一符号は同一部分を示す。 FIGS. 13 to 17 show an insertion / removal hinge plate 31 according to a third embodiment of the present invention. The door-side hinge member 32 and the frame-side hinge member 33 are used for the left opening door, respectively. Are different from the door-side hinge member 12 and the frame-side hinge member 13 in that they are formed symmetrically, the other parts are the same, and the same reference numerals denote the same parts.

そして、上述の如く構成された抜差し蝶板３１は、左開きドア３９に使用する。
即ち、左開きドア３９の一側縁に上下一対のドア側蝶番部材３２を取付けると共に、フ
レ−ム２０の一側縁に上下一対のフレ−ム側蝶番部材３３を各々取付ける。
しかるのち、左開きドア３９を持ち上げつつ側方より上下の軸管１５を対応する軸１８
にアプロ−チせしめ、上下軸１８の先部を各々対応する上下軸管１５のガイド口１６に沿
ってガイドせしめつつその中心を垂直線上に合致せしめたのち、軸管１５に各々軸１８を
回動自在に挿入せしめ、ラックに左開きドア３９を装着せしめるものである（図１７参照
）。
このさい、上下の軸管１５の下端にはガイド口１６が形成されているから、上下の軸管
１５と軸１８との中心をクリアランスをもって垂直方向に容易に合致せしめることができるものであって、ひい
ては、ラックに対する左開きドア３９の装着作業を容易に、しかも、能率よく行なうこと
ができるものである。 The insertion / extraction butterfly plate 31 configured as described above is used for the left opening door 39.
That is, a pair of upper and lower door side hinge members 32 are attached to one side edge of the left opening door 39, and a pair of upper and lower frame side hinge members 33 are attached to one side edge of the frame 20, respectively.
Thereafter, the shaft 18 corresponding to the upper and lower shaft tubes 15 is lifted from the side while the left opening door 39 is lifted.
After the tips of the vertical shafts 18 are guided along the guide ports 16 of the corresponding vertical shaft tubes 15 and the centers thereof are aligned with the vertical lines, the shafts 18 are rotated around the shaft tubes 15. The left opening door 39 is attached to the rack by being inserted movably (see FIG. 17).
At this time, since the guide port 16 is formed at the lower ends of the upper and lower shaft tubes 15, the centers of the upper and lower shaft tubes 15 and the shaft 18 can be easily aligned vertically with a clearance. As a result, the mounting operation of the left opening door 39 to the rack can be performed easily and efficiently.

図１８〜図２０は、本発明の第４実施例の抜差し蝶板４１を示すもので、ドア側蝶番部
材３２を構成する軸管１５の上端部に略半筒状のガイド口２６が切欠き形成された点が上
記第３実施例と相違し、他の部分は同一であり、同一符号は同一部分を示す。 18 to 20 show an insertion / extraction butterfly plate 41 according to a fourth embodiment of the present invention. A substantially semi-cylindrical guide port 26 is cut out at the upper end portion of the shaft tube 15 constituting the door side hinge member 32. The points formed are different from the third embodiment, the other parts are the same, and the same reference numerals indicate the same parts.

そして、上述の如く構成された抜差し蝶板４１は、軸管１５の下部のみならず上部に各
々ガイド口１６・２６が各々形成されているから、上記第２実施例の抜差し蝶番２１と同
様に、ドア側蝶番部材３２とフレ−ム側蝶番部材３３を必要に応じて上下に反転せしめ、
左開きドア３９用として、あるいは右開きドア１９用として効果的に兼用使用することが
できるのである。 In the insertion / extraction hinge plate 41 configured as described above, the guide ports 16 and 26 are formed not only in the lower part but also in the upper part of the shaft tube 15, respectively, so that it is similar to the insertion / extraction hinge 21 in the second embodiment. The door side hinge member 32 and the frame side hinge member 33 are turned upside down as necessary,
It can be effectively used for the left opening door 39 or the right opening door 19 effectively.

なお、上記実施例において、軸管１５に切欠き形成されたガイド口１６・２６は略半筒
状に形成されているが、これに限定されるものではなく、半円錐状など公知の形状に形成
せしめてもよいものである。 In the above-described embodiment, the guide ports 16 and 26 formed in the shaft tube 15 in a notch are formed in a substantially semi-cylindrical shape, but are not limited to this, and have a known shape such as a semi-conical shape. It may be formed.

１１・２１・３１・４１ 抜差し蝶番
１２・３２ ドア側蝶番部材
１３・３３ フレ−ム側蝶番部材
１４ 蝶板
１５ 軸管
１６・２６ ガイド口
１７ 蝶板
１８ 軸
１９ 右開きドア
２０ フレ−ム
３９ 左開きドア 11, 21, 31 and 41 Insertion and removal hinges 12 and 32 Door side hinge members 13 and 33 Frame side hinge members 14 Butterfly plate 15 Shaft tube
16.26 Guide port 17 Butterfly plate 18 Shaft 19 Right opening door 20 Frame 39 Left opening door

本発明は、特に電子機器などを収納する大型ラックのドアに取付けて使用する抜差し蝶番に関する。   The present invention particularly relates to an insertion / extraction hinge that is used by being attached to a door of a large rack that accommodates electronic equipment and the like.

従来より、この種の抜差し蝶番の一例として、特開２００９−１８００４９号公報、実開昭５９−１７５５７２号公報、あるいは実開昭６２−１４０１７４号公報には、蝶板の一側に軸管が形成されたドア側蝶番部材と、上記軸管に回動自在に挿入せしめるべく蝶板の一側に軸が立設されたフレーム側蝶番部材とよりなる基本構成を有するものが記載されている。   Conventionally, as an example of this type of insertion / extraction hinge, Japanese Patent Application Laid-Open No. 2009-180049, Japanese Utility Model Publication No. 59-175572, or Japanese Utility Model Application Publication No. 62-140174 has a shaft tube on one side of the hinge plate. There is described one having a basic configuration comprising a door-side hinge member formed and a frame-side hinge member having a shaft erected on one side of the hinge plate so as to be rotatably inserted into the shaft tube.

そして、かかる基本構成を有する抜差し蝶番は、ラックを構成するドアの一側上下部に各々ドア側蝶番部材を取付けると共に、これに対応すべく同フレームの一側上下部に各々フレーム側蝶番部材を取付ける。しかるのち、上下軸管の中心を対応する軸の中心に合致せしめつつ、軸管に軸を回動自在に挿入せしめ、フレームにドアを開閉自在に装着せしめるものである。   The insertion / extraction hinge having such a basic structure is provided with a door side hinge member attached to each of the upper and lower sides of the door constituting the rack, and the frame side hinge members are respectively attached to the upper and lower sides of the same frame. Install. After that, while the center of the vertical shaft tube is matched with the center of the corresponding shaft, the shaft is rotatably inserted into the shaft tube, and the door is attached to the frame so as to be opened and closed.

特開２００９−１８００４９号公報JP 2009-180049 A 実開昭５９−１７５５７２号公報Japanese Utility Model Publication No.59-175572 実開昭６２−１４０１７４号公報Japanese Utility Model Publication No. 62-140174

ところで、上記従来の抜差し蝶番は、上下一対のドア側蝶番部材とフレーム側蝶番部材とをそれぞれ対応するドアとフレームの一側に取付けると共に、上下の軸管をそれぞれ対応する上下の軸にアプローチせしめ、その中心を垂直線上に合致せしめつつ垂直方向より軸管に軸を挿入せしめなければならないものであるから、比較的軽量な小型のラックの場合においてはともかく、例えば、高さが約２ｍ、重量が約１０ｋｇのような重量の大な大型ラックの場合においては、上下に対応する軸管と軸との間のクリアランスがほとんどなく、上下一対の軸管と軸との中心を垂直線上に確実に合致せしめることが非常に困難であり、軸管に対する軸のスムーズな挿入が阻害されやすいものであって、ひいては、フレームに対するドアの装着作業が非常に面倒で手間がかかり、作業能率が悪いのみならず、場合によっては軸の先部が不用意に軸管の下端内縁に接触して損傷せしめるおそれがあるものである。   By the way, in the above conventional insertion / extraction hinge, a pair of upper and lower door side hinge members and a frame side hinge member are attached to one side of the corresponding door and frame, respectively, and the upper and lower shaft tubes are respectively approached to the corresponding upper and lower shafts. Since the shaft must be inserted into the shaft tube from the vertical direction while keeping its center on the vertical line, for example, in the case of a relatively light and small rack, for example, the height is about 2 m, the weight In the case of a large rack having a large weight of about 10 kg, there is almost no clearance between the shaft pipes corresponding to the upper and lower sides, and the center between the pair of upper and lower shaft pipes and the shafts is surely on the vertical line. It is very difficult to match, and the smooth insertion of the shaft into the shaft tube is likely to be hindered. The consuming cumbersome and time-consuming, not only poor working efficiency, in some cases in which there is a risk that allowed to damage in contact with the inner edge of the lower end of inadvertently tip portion of the shaft axle tube.

本発明は従来の課題を解決し、上下一対のドア側蝶番部材とフレーム側蝶番部材をそれぞれ対応するドアおよびフレームに取付けると共に、上下の軸管中心をそれぞれ対応する上下の軸の中心にスムーズに、しかも、迅速かつ確実に合致せしめることができるものであって、ひいては、常にフレームに対するドアの装着作業を容易に、しかも作業能率よく行うことができるのみならず、軸の挿入時における不用意な軸管下端縁の損傷などを有効に防止することができる、抜差し蝶番を提供しようとするものである。   The present invention solves the conventional problems, and attaches a pair of upper and lower door-side hinge members and frame-side hinge members to the corresponding doors and frames, respectively, and smoothly moves the upper and lower shaft tube centers to the corresponding upper and lower shaft centers. In addition, it can be quickly and surely matched, and as a result, not only can the work of attaching the door to the frame be performed easily and efficiently, but also inadvertent when inserting the shaft. An object of the present invention is to provide an insertion / extraction hinge that can effectively prevent damage to the lower end edge of the shaft tube.

上記の目的を達成するために、本発明の請求項１記載の発明は、蝶板の一側縁に所要長の軸管が形成されてなるドア側蝶番部材と、上記軸管に挿入せしめるべく蝶板の一側上端に所要長の軸が突設されてなるフレーム側蝶番部材とよりなる抜差し蝶番において、上記軸管の上下端部には各々軸の先部を嵌合せしめつつその先部の中心を軸管内にガイドせしめるべくガイド口が切欠き形成されてなることを特徴とする、抜差し蝶番を要旨とするものである。 In order to achieve the above object, according to a first aspect of the present invention, there is provided a door side hinge member in which a shaft tube having a required length is formed on one side edge of a butterfly plate, and to be inserted into the shaft tube. in a more becomes Detachable hinge the required longitudinal axis is protruded of comprising frame side hinge member on one side top end of the butterfly plate and its front portion while put in engagement with the front portion of each shaft to the upper and lower end portions of the shaft tube The gist of the present invention is an insertion / extraction hinge characterized in that a guide port is formed in a notch so as to guide the center of the shaft into the shaft tube.

本発明の請求項２記載の発明は、上記ドア側蝶番部材は水平断面略Ｌ字形状の取付け孔付き蝶板で構成されている一方、上記フレーム側蝶番部材は水平断面略Ｌ字形状の取付け孔付き蝶板で構成されていると共に、上記ドア側蝶番部材は右開きドア用として、あるいは左開きドア用として兼用使用可能な形状を有することを特徴とする、請求項１記載の抜差し蝶番を要旨とするものである。 In the invention according to claim 2 of the present invention, the door side hinge member is formed of a hinge plate with a mounting hole having a horizontal cross section of substantially L shape, while the frame side hinge member is mounted with a horizontal cross section of substantially L shape. 2. The insertion / removal hinge according to claim 1, wherein the door-side hinge member has a shape that can be used for a right-opening door or a left-opening door. It is a summary.

本発明の請求項１記載の発明では、抜差し蝶番は、軸管の下端部のみならず上端部にもガイド口が形成されているから、右開きドア用として、あるいは左開きドア用として兼用使用することができ、効果的な使用を担保することができる。また、本発明の請求項１記載の発明は、右開きドア用として、あるいは左開きドア用として各々上下部一対のドア側蝶番部材とフレーム側蝶番部材とをそれぞれ対応するドアおよびフレームに取付けると共に、上下のドア側蝶番部材を側方よりフレーム側蝶番部材にアプローチせしめつつ、フレーム側蝶番部材の上下の軸先部を各々対応する軸管のガイド口にクリアランスをもって嵌合せしめながら軸管内にガイドせしめることができるものであって、常に垂直線方向に沿って上下の軸管中心をそれぞれ対応する軸中心にスムーズに、しかも、迅速かつ確実に合致せしめることができるものであり、ひいては、フレームに対するドアの装着作業を容易に、しかも作業能率よく行うことができるのみならず、軸の挿入時における不用意な接触による軸管下端縁の損傷などを有効に防止せしめることができるものである。 In the invention according to the first aspect of the present invention, Detachable hinge serves, because also the guide opening in the upper end portion not only the lower end of the shaft tube is formed, for the right to open the door, or as a left opening door It can be used and effective use can be secured. According to the first aspect of the present invention, a pair of upper and lower door-side hinge members and a frame-side hinge member are respectively attached to the corresponding door and frame for a right-opening door or a left-opening door. The upper and lower door side hinge members approach the frame side hinge members from the side, and the upper and lower shaft tip portions of the frame side hinge members are guided into the shaft tubes while being fitted to the guide ports of the corresponding shaft tubes with clearance. it is one that can be allowed to smoothly always corresponding axis around the shaft tube centers of the upper and lower I along the vertical line direction, moreover, which can be allowed to meet quickly and reliably, thus, the frame The door can be easily and efficiently installed on the door, and inadvertent contact during shaft insertion Shaft tube lower edge of the injury that is capable of effectively preventing allowed to like.

一つの参考例を示す斜視図である。 It is a perspective view which shows one reference example. 上記参考例のドア側蝶番部材１２を示す正面図である。It is a front view which shows the door side hinge member 12 of the said reference example. 図２のＩ−Ｉ線に沿う断面図である。It is sectional drawing which follows the II line | wire of FIG. 上記参考例のフレーム側蝶番部材１３を示す正面図である。It is a front view which shows the frame side hinge member 13 of the said reference example. 上記参考例のフレーム側蝶番部材１３を示す背面図である。It is a rear view which shows the frame side hinge member 13 of the said reference example. 上記参考例のドア側蝶番部材１２とフレーム側蝶番部材１３を各々右開きドア１９とフレーム２０に取付けた状態を示す斜視図である。It is a perspective view which shows the state which attached the door side hinge member 12 and the frame side hinge member 13 of the said reference example to the right opening door 19 and the flame | frame 20, respectively. 上記参考例のドア側蝶番部材１２の軸管１５中心をフレーム側蝶番部材１３の軸１８中心に合致せしめた状態を示す斜視図である。It is a perspective view which shows the state which made the axial pipe | tube 15 center of the door side hinge member 12 of the said reference example correspond to the axis | shaft 18 center of the frame side hinge member 13. FIG. 上記参考例のドア側蝶番部材１２の軸管１５にフレーム側蝶番部材１３の軸１８を挿入して取付けた状態を示す斜視図である。It is a perspective view which shows the state which inserted and attached the axis | shaft 18 of the frame side hinge member 13 to the axial tube 15 of the door side hinge member 12 of the said reference example. 図８のＡ部拡大斜視図である。It is the A section expansion perspective view of FIG. 本発明の一実施例で用いるドア側蝶番部材を含む抜差し蝶番２１を示す斜視図である。It is a perspective view which shows the insertion / extraction hinge 21 containing the door side hinge member used in one Example of this invention. 上記実施例のドア側蝶番部材１２を示す正面図である。It is a front view which shows the door side hinge member 12 of the said Example. 図１１のＩＩ−ＩＩ線に沿う断面図である。It is sectional drawing which follows the II-II line of FIG. 別の参考例を示す斜視図である。It is a perspective view which shows another reference example. 上記別の参考例のドア側蝶番部材３２を示す正面図である。It is a front view which shows the door side hinge member 32 of the said another reference example. 図１４のＩＩＩ−ＩＩＩ線に沿う断面図である。It is sectional drawing which follows the III-III line of FIG. 上記別の参考例のフレーム側蝶番部材３３を示す正面図である。It is a front view which shows the frame side hinge member 33 of another said reference example. 上記別の参考例のドア側蝶番部材３２とフレーム側蝶番部材３３を各々左開きドア３９およびフレーム２０に取付けた状態を示す斜視図である。It is a perspective view which shows the state which attached the door side hinge member 32 and the frame side hinge member 33 of the said other reference example to the left opening door 39 and the flame | frame 20, respectively. 本発明の一実施例を示す斜視図である。It is a perspective view which shows one Example of this invention. 本発明の一実施例のドア側蝶番部材３２を示す正面図である。It is a front view which shows the door side hinge member 32 of one Example of this invention. 図１９のＩＶ−ＩＶ線に沿う断面図である。It is sectional drawing which follows the IV-IV line of FIG.

以下に、本発明を実施するための形態を図面に基づいて詳細に説明する。 EMBODIMENT OF THE INVENTION Below, the form for implementing this invention is demonstrated in detail based on drawing .

図１〜図９は一つの参考例を示すもので、同図中、１１は後記する右開きラック１９に取付けて使用する抜差し蝶番、１２・１３は該抜差し蝶番１１を構成するドア側蝶番部材とフレーム側蝶番部材、１４は上記ドア側蝶番部材１２を構成する水平断面略Ｌ字形状の取付け孔付き蝶板、１５は該蝶番１４の一側縁に沿って形成された円筒状の軸管、１６は該軸管１５の下端部に切欠き形成された略半筒状の軸用ガイド口である。１７は上記フレーム側蝶番部材１３を構成する水平断面略Ｌ字形状の取付け孔付き蝶板、１８は上記軸管１５に対応すべく該蝶板１７の一側に取付け部材を介して上方に突設された所要の径と長さを有する軸である。その他、１９・２０はラックを構成する右開きドアとフレームを各々示す。 1 to 9 show one reference example, in which 11 is an insertion / removal hinge attached to a right opening rack 19 described later, and 12 and 13 are door side hinge members constituting the insertion / removal hinge 11. And a frame-side hinge member, 14 is a hinge plate with a mounting hole having a substantially L-shaped horizontal section constituting the door-side hinge member 12, and 15 is a cylindrical shaft tube formed along one side edge of the hinge 14. , 16 is a substantially semi-cylindrical shaft guide opening formed in the lower end portion of the shaft tube 15. Reference numeral 17 denotes a butterfly plate having a mounting hole having a substantially L-shaped horizontal cross section constituting the frame side hinge member 13, and 18 protrudes upward via a mounting member on one side of the hinge plate 17 so as to correspond to the shaft tube 15. It is a shaft having a required diameter and length. In addition, 19 and 20 respectively indicate a right opening door and a frame constituting the rack.

そして、上述の如く構成された抜差し蝶番１１は、図６に示すように、先ずラックを構成する右開きドア１９の一側縁に上下一対のドア側蝶番部材１２を各々所定間隔でもって取付けると共に、該上下のドア側蝶番部材１２に各々対応せしめるべくフレーム２０の一側縁にフレーム側蝶番部材１３を取付ける。しかるのち、ラックに電子機器などを収納せしめ、あるいは収納せしめることなく、図７に示すように、右開きドア１９を上方に持ち上げつつ側方より上下の軸管１５を対応する軸１８にアプローチせしめ、上下の軸管１５と軸１８との中心を垂直線上に合致せしめたのち、右開きドア１９を下降作動せしめつつ上下の軸管１５に各々軸１８を回動自在に挿入せしめ、ラックのフレーム２０に右開きドア１９を右開き自在に装着せしめる（図８および図９参照）。 Then, disconnecting butterfly number 11 configured as described above, as shown in FIG. 6, first or right constituting the rack mount with at each predetermined interval a pair of upper and lower door-side hinge member 12 on the one side edge of the door 19 At the same time, the frame side hinge member 13 is attached to one side edge of the frame 20 so as to correspond to the upper and lower door side hinge members 12, respectively. After that, as shown in FIG. 7, the upper and lower shaft pipes 15 are approached to the corresponding shafts 18 from the side while the right opening door 19 is lifted up, without storing or storing electronic devices in the rack. After the centers of the upper and lower shaft tubes 15 and 18 are aligned with each other on the vertical line, the shaft 18 is rotatably inserted into the upper and lower shaft tubes 15 while the right opening door 19 is moved downward. A right opening door 19 is attached to 20 so that it can be opened to the right (see FIGS. 8 and 9).

このさい、ドア側蝶番部材１２の軸管１５下端にはガイド口１６が形成されているから、上下のドア側蝶番部材１２を側方よりフレーム側蝶番部材１３にアプローチせしめるさいには、フレーム側蝶番部材１３の上下軸１８先部を各々対応する上下軸管１５のガイド口１６にクリアランスをもって嵌合せしめながら軸管１５内にガイドせしめることができるものであって、ひいては、常に垂直線方向に沿って上下の軸管１５の中心をそれぞれ対応する軸１８の中心にスムーズに、しかも、迅速かつ確実に合致せしめることができるものであって、ラックのフレーム２０に対する右開きドア１９の装着作業を容易に、しかも作業能率よく行うことができるのみならず、軸１８の挿入時における不用意な接触による軸管下端縁の損傷を有効に防止せしめることができるものである。   At this time, since the guide port 16 is formed at the lower end of the shaft tube 15 of the door side hinge member 12, when the upper and lower door side hinge members 12 are approached to the frame side hinge member 13 from the side, the frame side The tip of the vertical shaft 18 of the hinge member 13 can be guided in the shaft tube 15 while being fitted to the guide port 16 of the corresponding vertical shaft tube 15 with a clearance, and as a result, always in the vertical direction. The center of the upper and lower shaft pipes 15 can be smoothly and quickly aligned with the center of the corresponding shaft 18, and the right opening door 19 can be attached to the frame 20 of the rack. Not only can it be done easily and efficiently, but also effectively prevents damage to the lower edge of the shaft tube due to careless contact when the shaft 18 is inserted. It is those that can be occupied.

図１０〜図１２は、本発明の一実施例にかかる抜差し蝶番２１を示すもので、ドア側蝶番部材１２を構成する軸管１５の上端部に略半筒状のガイド口２６が切欠き形成された点が上記参考例と相違し、他の部分は同一であり、同一符号は同一部分を示す。 10 to 12 are intended to show such Detachable hinge 21 to an embodiment of the present invention, a substantially-out semi cylindrical guide opening 26 is notched in the upper part of the shaft tube 15 constituting the door-side hinge member 12 formed The point which was done differs from the said reference example, the other part is the same, and the same code | symbol shows the same part.

そして、上述の如く構成された抜差し蝶番２１は、右開きドア１９のみならず左開きドアに兼用使用することができる。即ち、右開きドア１９に用いる場合には、上記参考例と同様に、右開きドア１９の一側に取付け、軸管１５の下端側ガイド口１６を介して中心を合致せしめつつ軸１８を軸管１５にクリアランスをもってスムーズに挿入せしめ、右開きドア１９をフレーム２０に装着せしめる。また、逆に左開きドアに用いる場合（図１８〜図２０でも後記する）は、図１０に示すドア側蝶番部材１２を上下に反転せしめてなる（図１０に示すドア側蝶番部材１２と対称に形成せしめてなる）ドア側蝶番部材１２と上記一つの参考例に示すフレーム側蝶番部材１３と対称に形成せしめてなる図１８，１３に示すフレーム側蝶番部材３３を左開きドアとフレーム２０に各々取付け、下端部に位置せしめた軸管１５のガイド口２６にガイドせしめつつその中心を軸１８中心に合致せしめたのち、軸１８を軸管１５にスムーズに挿入せしめ、左開きドアをラックのフレーム２０に装着せしめる。このように、軸管１５の上下部に各々ガイド口２６・１６が各々形成されているから、右開きドア用として、あるいは左開きドア用として効果的に兼用使用することができるものである。 Then, disconnecting butterfly number 21 configured as described above can be used also used in the left opening door not only the right to open the door 19. That is, when used for the right door 19, the shaft 18 is attached to one side of the right door 19 and aligned with the center via the lower end side guide port 16 of the shaft tube 15 as in the above reference example. The tube 15 is smoothly inserted with a clearance, and the right opening door 19 is attached to the frame 20. On the other hand, when used for a left-opening door (described later in FIGS. 18 to 20) , the door-side hinge member 12 shown in FIG. 10 is turned upside down (symmetric with the door-side hinge member 12 shown in FIG. 10). The frame side hinge member 33 shown in FIGS. 18 and 13 formed symmetrically with the door side hinge member 12 and the frame side hinge member 13 shown in the above one reference example is provided on the left opening door and the frame 20 . Each is attached and guided to the guide port 26 of the shaft tube 15 positioned at the lower end portion, and the center thereof is matched with the center of the shaft 18, and then the shaft 18 is smoothly inserted into the shaft tube 15, and the left opening door is attached to the rack. Attach to the frame 20. Thus, those which may each found or guide openings 26, 16 are respectively formed, effectively serves used for the right opening door, or as a left opening door on the upper and lower portions of the shaft tube 15.

図１３〜図１７は、別の参考例にかかる抜差し蝶番３１を示すもので、左開きドアに用いるべくドア側蝶番部材３２とフレーム側蝶番部材３３を各々上記一つの参考例に示すドア側蝶番部材１２およびフレーム側蝶番部材１３と対称に形成せしめた点が相違し、他の部分は同一であり、同一符号は同一部分を示す。 13 to 17, shows the disconnecting butterfly number 31 according to another reference example, a door side shown in each above one reference example the door-side hinge member 32 and the frame-side hinge member 33 to use the left opening door The difference is that the hinge member 12 and the frame side hinge member 13 are formed symmetrically, the other parts are the same, and the same symbols indicate the same parts.

そして、上述の如く構成された抜差し蝶番３１は、左開きドア３９に使用する。即ち、左開きドア３９の一側縁に上下一対のドア側蝶番部材３２を取付けると共に、フレーム２０の一側縁に上下一対のフレーム側蝶番部材３３を各々取付ける。しかるのち、左開きドア３９を持ち上げつつ側方より上下の軸管１５に対応する軸１８にアプローチせしめ、上下軸１８の先部を各々対応する上下軸管１５のガイド口１６に沿ってガイドせしめつつその中心を垂直線上に合致せしめたのち、軸管１５に各々軸１８を回動自在に挿入せしめ、ラックに左開きドア３９を装着せしめるものである（図１７参照）。このさい、上下の軸管１５の下端にはガイド口１６が形成されているから、上下の軸管１５と軸１８との中心をクリアランスをもって垂直方向に容易に合致せしめることができるものであって、ひいては、ラックに対する左開きドア３９の装着作業を容易に、しかも、能率よく行うことができるものである。 Then, disconnecting butterfly number 31, which is configured as described above is used to left open door 39. That is, a pair of upper and lower door-side hinge members 32 are attached to one side edge of the left opening door 39, and a pair of upper and lower frame-side hinge members 33 are attached to one side edge of the frame 20, respectively. After that, the left opening door 39 is lifted while approaching the shaft 18 corresponding to the upper and lower shaft tubes 15 from the side, and the front portions of the upper and lower shafts 18 are guided along the guide ports 16 of the corresponding upper and lower shaft tubes 15 respectively. On the other hand, after the center is aligned with the vertical line, the shaft 18 is rotatably inserted into the shaft tube 15 and the left opening door 39 is mounted on the rack (see FIG. 17). At this time, since the guide port 16 is formed at the lower ends of the upper and lower shaft tubes 15, the centers of the upper and lower shaft tubes 15 and the shaft 18 can be easily aligned vertically with a clearance. As a result, the mounting operation of the left opening door 39 to the rack can be performed easily and efficiently.

図１８〜図２０は、本発明の一実施例の抜差し蝶番４１を示すもので、ドア側蝶番部材３２を構成する軸管１５の上端部に略半筒状のガイド口２６が切欠き形成された点が図１３に示す上記別の参考例と相違し、他の部分は同一であり、同一符号は同一部分を示す。 18 to 20 show the insertion and removal butterfly number 41 of an embodiment of the present invention, a substantially-out semi cylindrical guide opening 26 is notched in the upper part of the shaft tube 15 constituting the door-side hinge members 32 formed The different points are different from the above-described another reference example shown in FIG. 13 , the other parts are the same, and the same reference numerals indicate the same parts.

そして、上述の如く構成された抜差し蝶番４１は、軸管１５の下部のみならず上部に各々ガイド口１６・２６が各々形成されているから、図１０に示した抜差し蝶番２１と同様に、ドア側蝶番部材３２を上下に反転せしめ、左開きドア３９用として、あるいは右開きドア１９用として効果的に兼用使用することができるのである。 Then, disconnecting butterfly number 41 configured as described above, since each guide opening 16, 26 at the top as well bottom only of the shaft tube 15 are respectively formed, as with Detachable hinge 21 shown in FIG. 10, allowed reversing the door-side hinge member 3 2 vertically, as for the left opening door 39, or it is possible to effectively serves used for the right opening door 19.

なお、上記実施例において、軸管１５に切欠き形成されたガイド口１６・２６は略半筒状に形成されているが、これに限定されるものではなく、半円錐状など公知の形状に形成せしめてもよいものである。   In the above-described embodiment, the guide ports 16 and 26 formed in the shaft tube 15 in a notch are formed in a substantially semi-cylindrical shape, but are not limited to this, and have a known shape such as a semi-conical shape. It may be formed.

１１・２１・３１・４１ 抜差し蝶番
１２・３２ ドア側蝶番部材
１３・３３ フレーム側蝶番部材
１４ 蝶板
１５ 軸管
１６・２６ ガイド口
１７ 蝶板
１８ 軸
１９ 右開きドア
２０ フレーム
３９ 左開きドア

11/21/31/41 Insertion hinge 12/32 Door side hinge member 13/33 Frame side hinge member 14 Butterfly plate 15 Axle tube 16/26 Guide port 17 Butterfly plate 18 Axis 19 Right opening door 20 Frame 39 Left opening door

Claims (3)

蝶板の一側縁に所要長の軸管が形成されてなるドア側蝶番部材と、上記軸管に挿入せし
めるべく蝶板の一側上端に所要長の軸が突設されてなるフレーム側蝶番部材とよりなる抜
差し蝶番において、上記軸管には軸の先部を嵌合せしめつつその中心を軸管内にガイドせ
しめるべくガイド口が切欠き形成されてなることを特徴とする、抜差し蝶番。 A door-side hinge member having a shaft tube of a required length formed on one side edge of the butterfly plate, and a frame-side hinge having a shaft of a required length projecting from the upper end of one side of the butterfly plate to be inserted into the shaft tube. An insertion / removal hinge comprising a member, wherein a guide opening is formed in the shaft tube so as to guide the center of the shaft tube into the shaft tube while fitting the tip of the shaft. 上記軸管の下端部には軸の先部中心を軸管内にガイドせしめるべくガイド口が切欠き形
成されてなることを特徴をする、請求項１記載の抜差し蝶番。 The insertion / extraction hinge according to claim 1, wherein a guide opening is formed in the lower end portion of the shaft tube so as to guide the center of the tip of the shaft into the shaft tube. 上記軸管の上下端部には各々軸の先部中心を軸管内にガイドせしめるべくガイド口が切
欠き形成されてなることを特徴をする、請求項１記載の抜差し蝶番。 The insertion / removal hinge according to claim 1, wherein a guide opening is formed in the upper and lower ends of the shaft tube so as to guide the center of the tip of the shaft into the shaft tube.
JP2016005853A 2016-01-15 2016-01-15 Lift-off hinge Pending JP2017125364A (en)

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