JPH0727276A - Mechanism of attachment/detachment with single operation for piping - Google Patents
Mechanism of attachment/detachment with single operation for pipingInfo
- Publication number
- JPH0727276A JPH0727276A JP19694293A JP19694293A JPH0727276A JP H0727276 A JPH0727276 A JP H0727276A JP 19694293 A JP19694293 A JP 19694293A JP 19694293 A JP19694293 A JP 19694293A JP H0727276 A JPH0727276 A JP H0727276A
- Authority
- JP
- Japan
- Prior art keywords
- joint member
- fixed tooth
- attachment
- detachment
- locked
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/0841—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a transversally slidable locking member surrounding the tube
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、流体（例えば水，油，
各種ガス等）を通す配管同志をワンタッチで接続した
り、外したりできるようにした配管用ワンタッチ着脱機
構に関するものである。BACKGROUND OF THE INVENTION The present invention relates to fluids (eg water, oil,
Various gases, etc.) One-touch connection / disconnection mechanism for pipes that connect and disconnect one pipe with each other with one touch.
【０００２】[0002]
【従来の技術】従来の配管用着脱機構としては、図１２
及び図１３に示すようなものがある。即ち、ゴム製等の
シールリング２１を介して一方の配管２２と他方の配管
２３とを突き合せ、袋ナット２４を締めたり、緩めたり
することにより、配管２２と配管２３との着脱を行って
いる。2. Description of the Related Art FIG. 12 shows a conventional pipe attaching / detaching mechanism.
And as shown in FIG. That is, one pipe 22 and the other pipe 23 are butted against each other through a seal ring 21 made of rubber or the like, and the cap nut 24 is tightened or loosened to attach and detach the pipe 22 and the pipe 23. There is.
【０００３】また、図１４乃至図１６に示すようなもの
もある。即ち、一方の配管に接続される一方のジョイン
ト部材２５内に、他方の配管に接続されるシールリング
２６を取り付けた他方のジョイント部材２７を嵌合させ
ると共に、この一対のジョイント部材２５，２７の着脱
を、コの字状のクリップ２８の抜き差しにより行うもの
である。There is also one as shown in FIGS. 14 to 16. That is, the other joint member 27 having the seal ring 26 connected to the other pipe is fitted in the one joint member 25 connected to the one pipe, and the joint members 25, 27 The attachment / detachment is performed by inserting / removing the U-shaped clip 28.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、図１２
及び図１３に示す機構においては、袋ナット２４により
着脱するので、作業が面倒であるばかりでなく、その締
め付け加減でシールの良否が左右されてしまうため、シ
ールの信頼性に欠けるという問題がある。However, as shown in FIG.
Also, in the mechanism shown in FIG. 13, since the cap nut 24 is used for attachment and detachment, the work is not only troublesome, but also the quality of the seal is affected by the tightening and tightening of the cap nut 24, and thus there is a problem that the reliability of the seal is lacking. .
【０００５】また、図１４乃至図１６に示す機構におい
ては、図１２及び図１３に示すものに比べて着脱作業は
簡単で、シールの信頼性もあると思われるが、一方のジ
ョイント部材２５と他方のジョイント部材２７との着脱
の際、その都度クリップ２８を抜き差ししなければなら
ず、その点がまだ面倒であるばかりでなく、作業中での
クリップ２８の紛失が懸念されるという問題がある。In addition, in the mechanism shown in FIGS. 14 to 16, the attachment / detachment work is easier and the seal is more reliable than those shown in FIGS. 12 and 13. When attaching / detaching the other joint member 27, the clip 28 has to be inserted / removed each time, which is not only troublesome, but also there is a concern that the clip 28 may be lost during work. .
【０００６】本発明は上記事情に鑑みてなされたもので
あり、配管同志の着脱作業が極めて容易に行えると共に
シールの信頼性が高く、かつ着脱作業中における部品の
紛失という懸念も全くない配管用ワンタッチ着脱機構を
提供することを目的とするものである。The present invention has been made in view of the above circumstances. For pipes, the pipes can be attached / detached very easily, the reliability of the seal is high, and there is no fear of losing parts during the attachment / detachment. An object is to provide a one-touch attachment / detachment mechanism.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するた
め、本発明は、一方の配管に接続され、被係止凹部を有
する一方のジョイント部材と、他方の配管に接続され、
前記一方のジョイント部材が挿入される嵌合孔を有する
他方のジョイント部材と、該他方のジョイント部材に、
前記一方のジョイント部材の軸方向と直交する方向に移
動可能に挿入され、前記一方のジョイント部材の被係止
凹部に係脱する係止凸部を有すると共に、嵌合部を有す
る固定歯と、該固定歯の嵌合部により、該固定歯と一体
化された解除ボタンと、前記一方のジョイント部材の被
係止凹部に前記固定歯の係止凸部を押し付けるばねとを
具備したことを特徴とするものである。In order to achieve the above-mentioned object, the present invention is connected to one pipe and is connected to one joint member having a recess to be locked and the other pipe.
The other joint member having a fitting hole into which the one joint member is inserted, and the other joint member,
A fixed tooth that has a locking projection that is movably inserted in a direction orthogonal to the axial direction of the one joint member and that engages and disengages with a locked recess of the one joint member, and that has a fitting portion, A release button integrated with the fixed tooth by the fitting portion of the fixed tooth, and a spring for pressing the locking convex portion of the fixed tooth into the locked concave portion of the one joint member are provided. It is what
【０００８】[0008]
【作用】上記構成とすることにより、他方のジョイント
部材の嵌合孔に一方のジョイント部材を挿入して行く
と、固定歯がその係止凸部と共に軸方向と直交方向に逃
げる。そして、さらに一方のジョイント部材を挿入して
行くと、この一方のジョイント部材の被係止凹部に固定
歯の係止凸部がばねに押されて嵌合係止し、この一方の
ジョイント部材は他方のジョイント部材に対して固定さ
れる。また、この固定状態において、解除ボタンを押す
と、ばねの付勢力に抗して固定歯が軸方向と直交方向に
移動し、一方のジョイント部材の被係止凹部と固定歯の
係止凸部との係合が外れ、一方のジョイント部材と他方
のジョイント部材とを分離させることができる。With the above construction, when one joint member is inserted into the fitting hole of the other joint member, the fixed tooth escapes in the direction orthogonal to the axial direction together with the engaging projection. Then, when one joint member is further inserted, the locking projection of the fixed tooth is pressed and fitted and locked by the spring in the locked recess of the one joint member. It is fixed to the other joint member. In addition, when the release button is pressed in this fixed state, the fixed teeth move in the direction orthogonal to the axial direction against the biasing force of the spring, and the locked concave portion of one joint member and the locking convex portion of the fixed tooth. The engagement with and is disengaged, and one joint member and the other joint member can be separated.
【０００９】[0009]
【実施例】以下、本発明に係る一実施例を図に基づいて
説明する。図１において、一方の配管（図示省略）が接
続される一方のジョイント部材１にはシールリング２が
その溝部１ａに嵌着されると共に、その外周には全周に
亘って鋸歯溝状の被係止凹部１ｂが形成されている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment according to the present invention will be described below with reference to the drawings. In FIG. 1, a seal ring 2 is fitted in a groove portion 1a of one joint member 1 to which one pipe (not shown) is connected, and a saw-tooth groove-shaped cover is formed around the entire circumference of the seal ring 2. A locking recess 1b is formed.
【００１０】他方の配管（図示省略）が接続される他方
のジョイント部材３には一方のジョイント部材１が挿入
されるシールリング２の外径より僅かに小さい嵌合孔３
ａが形成されていると共に、コ字形の固定歯４とこの固
定歯４と一体化される解除ボタン５とが挿入される軸方
向と直交する挿通孔３ｂが形成されている。The other joint member 3 to which the other pipe (not shown) is connected has a fitting hole 3 slightly smaller than the outer diameter of the seal ring 2 into which the one joint member 1 is inserted.
A is formed, and an insertion hole 3b orthogonal to the axial direction in which the U-shaped fixed tooth 4 and the release button 5 integrated with the fixed tooth 4 are inserted is formed.
【００１１】コ字形の固定歯４の底部内側には一方のジ
ョイント部材１の被係止凹部１ｂに係合する鋸歯状の係
止凸部４ａが形成されていると共に、その先端部には嵌
合部としての矢じり状の嵌合凸部４ｂ，４ｂが形成され
ている。そして、解除ボタン５の両側には嵌合凹部５
ａ，５ａが形成されており、この嵌合凹部５ａ，５ａに
固定歯４の嵌合凸部４ｂ，４ｂがそれぞれ嵌合して固定
歯４と解除ボタン５との一体化がなされている。On the inner side of the bottom of the U-shaped fixed tooth 4, there is formed a serrated locking projection 4a which engages with the locked recess 1b of the one joint member 1, and is fitted at the tip end thereof. Arrow-shaped fitting protrusions 4b, 4b are formed as joining parts. Then, the fitting recesses 5 are provided on both sides of the release button 5.
a and 5a are formed, and the fitting projections 4b and 4b of the fixed tooth 4 are fitted into the fitting recesses 5a and 5a, respectively, so that the fixed tooth 4 and the release button 5 are integrated.
【００１２】他方のジョイント部材３の挿通孔３ｂ内に
は基端部が挿通孔３ｂの側壁に連設されたばね支持部３
ｃが形成されており、このばね支持部３ｃと解除ボタン
５に設けられたばね受け部５ｂとの間にはばね６が設置
されている。そして、このばね６により、一体化されて
いる固定歯４と解除ボタン５は常にＡ方向へ付勢されて
いる。尚、挿通孔３ｂの一端部には、固定歯４のＡ方向
への動きを規制するために、固定歯４の端部に形成され
た当接凸部４ｃと当接する当接凹部３ｄ（図７参照）が
形成されている。また、両方のジョイント部材１，３に
はそれぞれ流体が通る流通孔１ｃ，３ｅが形成されてい
る。In the insertion hole 3b of the other joint member 3, a spring support portion 3 is provided, the base end portion of which is connected to the side wall of the insertion hole 3b.
c is formed, and a spring 6 is installed between the spring support portion 3c and the spring receiving portion 5b provided on the release button 5. The fixed tooth 4 and the release button 5 which are integrated are always biased in the A direction by the spring 6. In addition, at one end of the insertion hole 3b, in order to restrict the movement of the fixed tooth 4 in the A direction, a contact concave portion 3d that abuts a contact convex portion 4c formed at the end of the fixed tooth 4 (see FIG. 7) is formed. Further, both joint members 1 and 3 are formed with flow holes 1c and 3e, respectively, through which the fluid passes.
【００１３】上記のような構成の本実施例においては、
一方のジョイント部材１の先端部を他方のジョイント部
材３の嵌合孔３ａに挿入して行くと、固定歯４がその鋸
歯状の係止凸部４ａと共に軸方向と直交方向（図１のＢ
方向）に逃げる。そして、さらに一方のジョイント部材
１を挿入して行くと、この一方のジョイント部材１の被
係止凹部１ｂに固定歯４の係止凸部４ａがばね６に押さ
れて（図１の矢印Ａ方向）嵌合係止し、この一方のジョ
イント部材１は他方のジョイント部材３に対して固定さ
れる。In this embodiment having the above-mentioned structure,
When the tip end portion of one joint member 1 is inserted into the fitting hole 3a of the other joint member 3, the fixed teeth 4 together with the serrated locking projections 4a thereof are orthogonal to the axial direction (B in FIG. 1).
Direction). Then, when one joint member 1 is further inserted, the locking convex portion 4a of the fixed tooth 4 is pushed by the spring 6 into the locked concave portion 1b of the one joint member 1 (arrow A in FIG. 1). Direction) fitting and locking, and the one joint member 1 is fixed to the other joint member 3.
【００１４】そして、この固定状態から両ジョイント部
材１，３を外す場合は、解除ボタン５を押す（図１の矢
印Ｂ方向）と、ばね６の付勢力に抗して固定歯４が挿通
孔３ｂに沿って軸方向と直交方向に移動し、一方のジョ
イント部材１の被係止凹部１ｂと固定歯４の係止凸部４
ａとの係合が外れ、一方のジョイント部材１と他方のジ
ョイント部材３とを分離させることができるWhen the joint members 1 and 3 are removed from this fixed state, when the release button 5 is pushed (in the direction of arrow B in FIG. 1), the fixed tooth 4 is inserted into the insertion hole against the biasing force of the spring 6. 3b, which is moved in the direction orthogonal to the axial direction, so that the engaged recess 1b of one joint member 1 and the engaging projection 4 of the fixed tooth 4
The engagement with a is disengaged, and one joint member 1 and the other joint member 3 can be separated.
【００１５】このような本実施例においては、両ジョイ
ント部材１，３同志の着脱作業は、接続する時には一方
を他方に挿し込むだけであると共に、外す時は解除ボタ
ン５を押すだけで分離できるので、いずれにしてもワン
タッチ方式であり、極めて楽な作業となる。また、袋ナ
ットで締め付けるようなものでないので、シールの信頼
性は高いものとなる。さらには、クリップによる抜け止
め方式でもないので、着脱作業中における部品の紛失と
いう懸念も全くないものとなる。In the present embodiment as described above, when attaching and detaching the joint members 1 and 3 to each other, one of them is inserted into the other when they are connected, and when they are detached, they can be separated by pushing the release button 5. Therefore, in any case, it is a one-touch method, which is extremely easy work. Further, since the cap nut is not tightened, the seal has high reliability. Furthermore, since it is not a slip-off prevention method using a clip, there is no fear of losing parts during attachment / detachment work.
【００１６】[0016]
【発明の効果】以上述べた如く、本発明によれば、解除
ボタンと共にばね付勢された固定歯の係止凸部と他方の
ジョイント部材に挿入される一方のジョイント部材の被
係止凹部との係合及び係合解除により、一方のジョイン
ト部材と他方のジョイント部材との接続及び分離を行う
ようにしたので、配管同志の着脱作業がワンタッチで行
え極めて便利なものとすることができる。また、結合時
におけるシールの信頼性も極めて高いものとすることが
できると共に、堅固な構造であるので着脱作業中等にお
ける部品の紛失等も確実に防止することができる。As described above, according to the present invention, the locking projection of the fixed tooth that is spring-biased together with the release button and the locked recess of the one joint member that is inserted into the other joint member. By connecting and disconnecting the one joint member and the other joint member by engaging and disengaging, the pipes can be attached and detached with one touch, which is extremely convenient. Further, the reliability of the seal at the time of coupling can be made extremely high, and the solid structure can reliably prevent the loss of parts during the attachment / detachment work.
【図１】本発明に係る一実施例の一部を断面した分解斜
視図である。FIG. 1 is an exploded perspective view showing a part of an embodiment of the present invention in section.
【図２】本発明に係る一実施例の組立状態の断面図であ
る。FIG. 2 is a sectional view of an assembled state of an embodiment according to the present invention.
【図３】図２のＣ−Ｃ線に沿う全体断面図である。3 is an overall cross-sectional view taken along the line CC of FIG.
【図４】本発明に係る一方のジョイント部材の正面図で
ある。FIG. 4 is a front view of one joint member according to the present invention.
【図５】図４の中央横断面図である。5 is a central cross-sectional view of FIG.
【図６】本発明に係る他方のジョイント部材の断面図で
ある。FIG. 6 is a cross-sectional view of the other joint member according to the present invention.
【図７】図６のＤ−Ｄ線に沿う全体断面図である。7 is an overall cross-sectional view taken along the line DD of FIG.
【図８】図９のＦ−Ｆ線に沿う本発明に係る固定歯の断
面図である。8 is a cross-sectional view of the fixed tooth according to the present invention taken along line FF of FIG.
【図９】図８のＥ−Ｅ線に沿う本発明に係る固定歯の断
面図である。9 is a cross-sectional view of the fixed tooth according to the present invention taken along the line EE of FIG.
【図１０】本発明に係る解除ボタンの半分断面正面図で
ある。FIG. 10 is a half sectional front view of a release button according to the present invention.
【図１１】図１０のＧ−Ｇ線に沿う全体断面図である。11 is an overall cross-sectional view taken along the line GG of FIG.
【図１２】従来技術に係る分解斜視図である。FIG. 12 is an exploded perspective view of a conventional technique.
【図１３】従来技術に係る組立状態の断面図である。FIG. 13 is a sectional view of an assembled state according to a conventional technique.
【図１４】他の従来技術に係る分解斜視図である。FIG. 14 is an exploded perspective view according to another conventional technique.
【図１５】他の従来技術に係る組立状態の断面図であ
る。FIG. 15 is a sectional view of an assembled state according to another conventional technique.
【図１６】図１５のａ−ａ線に沿う断面図である。16 is a cross-sectional view taken along the line aa of FIG.
１ 一方のジョイント部材 １ｂ 被係止凹部 ２ シールリング ３ 他方のジョイント部材 ３ａ 嵌合孔 ４ 固定歯 ４ａ 係止凸部 ４ｂ 嵌合凸部（嵌合部） ５ 解除ボタン ６ ばね 1 One joint member 1b Locked recessed part 2 Seal ring 3 Other joint member 3a Fitting hole 4 Fixed tooth 4a Locking convex part 4b Fitting convex part (fitting part) 5 Release button 6 Spring
Claims (1)
する一方のジョイント部材と、 他方の配管に接続され、前記一方のジョイント部材が挿
入される嵌合孔を有する他方のジョイント部材と、 該他方のジョイント部材に、前記一方のジョイント部材
の軸方向と直交する方向に移動可能に挿入され、前記一
方のジョイント部材の被係止凹部に係脱する係止凸部を
有すると共に、嵌合部を有する固定歯と、 該固定歯の嵌合部により、該固定歯と一体化された解除
ボタンと、 前記一方のジョイント部材の被係止凹部に前記固定歯の
係止凸部を押し付けるばねとを具備したことを特徴とす
る配管用ワンタッチ着脱機構。1. A joint member, which is connected to one pipe and has a locked recess, and another joint member, which is connected to the other pipe and has a fitting hole into which the one joint member is inserted. The other joint member has a locking projection that is movably inserted in a direction orthogonal to the axial direction of the one joint member and that engages and disengages with the locked recess of the one joint member. A fixed tooth having a mating portion, a release button integrated with the fixed tooth by a fitting portion of the fixed tooth, and a locking convex portion of the fixed tooth pressed against a locked concave portion of the one joint member. A one-touch attaching / detaching mechanism for piping, which is equipped with a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19694293A JP3502925B2 (en) | 1993-07-14 | 1993-07-14 | One-touch attachment / detachment mechanism for piping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19694293A JP3502925B2 (en) | 1993-07-14 | 1993-07-14 | One-touch attachment / detachment mechanism for piping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0727276A true JPH0727276A (en) | 1995-01-27 |
| JP3502925B2 JP3502925B2 (en) | 2004-03-02 |
Family
ID=16366224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19694293A Expired - Fee Related JP3502925B2 (en) | 1993-07-14 | 1993-07-14 | One-touch attachment / detachment mechanism for piping |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3502925B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0862709A1 (en) * | 1996-10-14 | 1998-09-09 | Masco Corporation Of Indiana | Device for the connection of a hydraulic apparatus to an external component |
| JPH1182849A (en) * | 1997-09-04 | 1999-03-26 | Nhk Spring Co Ltd | Pipe attaching and detaching device |
-
1993
- 1993-07-14 JP JP19694293A patent/JP3502925B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0862709A1 (en) * | 1996-10-14 | 1998-09-09 | Masco Corporation Of Indiana | Device for the connection of a hydraulic apparatus to an external component |
| EP0862709A4 (en) * | 1996-10-14 | 2000-01-05 | Masco Corp | Device for the connection of a hydraulic apparatus to an external component |
| JPH1182849A (en) * | 1997-09-04 | 1999-03-26 | Nhk Spring Co Ltd | Pipe attaching and detaching device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3502925B2 (en) | 2004-03-02 |
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