JP3031950B2 - Connector for small-diameter piping connection - Google Patents
Connector for small-diameter piping connectionInfo
- Publication number
- JP3031950B2 JP3031950B2 JP11364290A JP11364290A JP3031950B2 JP 3031950 B2 JP3031950 B2 JP 3031950B2 JP 11364290 A JP11364290 A JP 11364290A JP 11364290 A JP11364290 A JP 11364290A JP 3031950 B2 JP3031950 B2 JP 3031950B2
- Authority
- JP
- Japan
- Prior art keywords
- wall
- connector
- pipe
- diameter
- socket body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- F16L37/098—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 flexible hooks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は一般に自動車或いは各種の機械、装置等に給
油、給気の供給路として配設される管径、太さ20m/m程
度以下の比較的細径からなる金属管もしくは樹脂チュー
ブ（以下単に配管と称す）の接続用コネクターに関する
ものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial application field) The present invention generally relates to an automobile or various machines, devices, and the like, and has a pipe diameter and a thickness of about 20 m / m or less which are provided as a supply path for oil supply and air supply. The present invention relates to a connector for connecting a metal tube or a resin tube (hereinafter, simply referred to as a pipe) having a relatively small diameter.
（従来の技術） 従来、この種の接続用コネクターとしては例えば第８
図に示すように、コネクター本体（21）のなす後周端部
の掛支壁（21′）部に、軸芯中央の貫孔部の周壁部にそ
の組付け方向の前部に位置して内方に傾斜する一対の爪
壁（23）を突設したソケット体（22）をもって、その後
端側の環状周壁（23′）部に設けた段付き部（24）を係
着せしめ、前記一対の爪壁（23）部により内部に組込ま
れた配管（P0）の膨出壁（P0′）部を係圧して接続せし
めるように構成されていた。(Prior Art) Conventionally, as this type of connector, for example,
As shown in the figure, the connector body (21) is positioned at the front wall in the mounting direction on the hanging wall (21 ') at the rear peripheral end formed by the connector main body (21) and at the peripheral wall at the through hole at the center of the shaft core. With a socket body (22) having a pair of inwardly inclined claw walls (23) protruding therefrom, a stepped portion (24) provided on an annular peripheral wall (23 ') on the rear end side is engaged with the socket body (22). The bulging wall (P 0 ′) of the pipe (P 0 ) incorporated therein is pressed by the claw wall (23) to connect the bulging wall (P 0 ′).
（発明が解決しようとする課題） しかしながら、このような従来の技術においては、前
記ソケット体（22）にあって配管（P0）の接続時の後方
からの押圧による組込みに伴う爪壁（23）部でのスナッ
プ機能に頼るため、またソケット体（23）の後端側の環
状周壁（23′）に設けた段付き部（24）での係着による
該段付き部に形成される肩部のなす環状突出壁（24′）
部を、その組込みに際して内方に押し潰して掛支壁（2
1′）の内側を通過せしめること、並びに爪壁（23）部
との係圧部を構成する環状膨出壁（P0′）を配管（P0）
を形成する必要があることとに関連して、ソケット体
（22）の形状に長手方向及び径方向に亘りそれぞれ長尺
にして且つ大径を余儀なくされることとなり、当然コネ
クター本体（21）を含む製品全体を大型となし、従って
狭い場所での配設にしばしば不具合を招く問題を有する
ものであった。(Problems to be Solved by the Invention) However, in such a conventional technique, in the socket body (22), the claw wall (23) associated with the mounting by the pressure from the rear when the pipe (P 0 ) is connected. ) Portion, and a shoulder formed on the stepped portion (24) provided on the annular peripheral wall (23 ') on the rear end side of the socket body (23). Annular protruding wall (24 ')
Part is squashed inward during its assembly and the support wall (2
1 ′), and an annular bulging wall (P 0 ′) forming a pressure-contact portion with the claw wall (23) is connected to the pipe (P 0 ).
In connection with the necessity of forming the connector body (21), the shape of the socket body (22) is obliged to be long and large in the longitudinal direction and the radial direction, respectively. The entire product, including the entire product, has a large size, and thus has a problem that the installation in a narrow place often causes problems.
本発明は従来技術の有する前記問題に鑑みてなされた
ものであり、長手方向に短寸となすと共に、径方向に小
径となすことのできるソケット体の形状によって、コネ
クター本体を含む製品全体をコンパクトとなし、狭い場
所での配設を可能とし、同時にソケット体の簡易な組付
けに伴い配管の接続、取り外し操作を簡易に行うことが
できると共に、シールリング部材とシールリング又はシ
ール部材とによる二重のシール効果によって内部流体の
漏れを効果的に防止する細径配管接続用コネクターを提
案することを目的とするもので。The present invention has been made in view of the above-mentioned problems of the related art, and the entire product including the connector body is made compact by the shape of the socket body which can be made short in the longitudinal direction and small in the radial direction. It is possible to arrange in a narrow place, and at the same time, it is possible to easily connect and disconnect pipes with simple assembling of the socket body, and to use a seal ring member and a seal ring or a seal member. An object of the present invention is to propose a connector for connecting a small-diameter pipe, which effectively prevents internal fluid leakage by a heavy sealing effect.
（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の第１の実施態様は、
配管と、該配管の先端部にカシメ手段或いはカラー部材
による圧着手段等によりその先端側を取付け固定して後
方に外方への傾斜した突起状の係合壁部を有する複数の
舌状弾性爪壁を一体に突出したソケット体と、内部に連
結筒壁の流通孔に連る段付き拡径室を貫設してその後端
を掛支壁となすコネクター本体と、配管の前記先端部側
を拡径室内部に組込んで前記コネクター本体の拡径室と
ソケット体とのなす相互の周面間に介在するシールリン
グ部材とを備えると共に、前記ソケット体の先端附近の
筒壁部に外方への膨出壁を設けて該膨出壁のなす内側の
凹溝部に配管の周面との間に亘って別途シールリングを
挿着し、前記配管の接続状態下にあって前記ソケット体
の係合壁部をコネクター本体の掛支壁部に弾発状に係着
して接続せしめるように構成した細径配管接続用コネク
ターを特徴とするものである。(Means for Solving the Problems) In order to achieve the above object, a first embodiment of the present invention provides:
A plurality of tongue-shaped elastic claws each having a pipe and a distal end portion attached and fixed to a distal end of the pipe by a caulking means or a crimping means using a collar member, and having a protruding engagement wall portion inclined outward and rearward. A socket body integrally protruding from the wall, a connector main body having a stepped enlarged chamber connected to the communication hole of the connecting cylinder wall therein and having a rear end serving as a support wall, and the front end side of the pipe. A sealing ring member that is incorporated in the inside of the enlarged diameter chamber and is interposed between the peripheral surfaces of the enlarged diameter chamber of the connector main body and the socket body, and is provided on the cylindrical wall near the front end of the socket body. A bulge wall is provided, and a separate seal ring is inserted between the inner groove formed by the bulge wall and the peripheral surface of the pipe. The engaging wall is resiliently engaged with the hanging wall of the connector body and connected. Uni constructed is characterized in diameter piping connections for the connector.
また本発明の第２の実施態様は、配管と、該配管の先
端部にカシメ手段或いはカラー部材による圧着手段等に
よりその先端側を取付け固定して後方に外方への傾斜し
た突起状の係合壁部を有する複数の舌状弾性爪壁を一体
に突出したソケット体と、内部に連結筒壁の流通孔に連
る段付き拡径室を貫設してその後端を掛支壁となすコネ
クター本体と、配管の前記先端部側を拡径室内部に組込
んで前記コネクター本体側の拡径室とソケット体とのな
す相互の周面間に介在するシールリング部材とを備える
と共に、前記配管の先端部にシール部材を介在してソケ
ット体の周面と密着させ、前記配管の接続状態下にあっ
て前記ソケット体の係合壁部をコネクター本体の掛支壁
部に弾発状に係着して接続せしめるように構成した細径
配管接続用コネクターを特徴とするものである。Further, in a second embodiment of the present invention, a pipe-like structure is provided in which a front end side is attached and fixed to a front end portion of the pipe by a caulking means or a crimping means using a collar member and the like, and is formed in a projecting shape inclined outward and rearward. A socket body integrally projecting a plurality of tongue-like elastic claw walls having a mating wall portion, and a stepped enlarged chamber connected to a flow hole of the connecting cylinder wall are provided therein, and the rear end thereof forms a hanging wall. A connector body, and a seal ring member interposed between mutual peripheral surfaces formed by the enlarged body on the connector body side and the socket body by incorporating the tip end side of the pipe into an enlarged diameter chamber interior; A sealing member is interposed at the distal end of the pipe so as to be in close contact with the peripheral surface of the socket body, and under the connected state of the pipe, the engaging wall of the socket body resiliently engages with the hanging wall of the connector body. Small-diameter pipe connection connector configured to be engaged and connected The one in which the features.
そして本発明では、前記コネクター本体の拡径室を、
その周壁部に沿って外方への突起壁を設けて該突起壁の
なす内側の凹溝部に前記シールリング部材を介在して構
成したり、前記コネクター本体の拡径室を、その周壁部
のなす後端の掛支壁部に近傍して前記ソケット体の掛合
壁部附近を挿着する複数の長孔を設けて構成したり、或
いは前記ソケット体を、その先端附近の筒壁部に凹溝部
を設けて該凹溝部に前記シールリング部材を介在して構
成したりするものである。And in the present invention, the expanding chamber of the connector main body is
An outwardly projecting wall is provided along the peripheral wall portion, and the seal ring member is interposed in an inner concave groove formed by the projecting wall, or a large-diameter chamber of the connector main body is formed in the peripheral wall portion. The socket body may be provided with a plurality of long holes near the hooking wall portion of the socket body near the hooking wall portion to be formed, or the socket body may be recessed in a cylindrical wall portion near the front end thereof. A groove is provided and the seal ring member is interposed in the concave groove.
（作用） 本発明は、このように構成されているため、ソケット
体をその先端側をもって予め配管の先端部に取付け固定
し、且つ弾性爪壁を後方に突出して係合壁を連る複数の
舌状となして一体に形成せしめた構造により、前記環状
膨出壁のない配管への取付け固定と、弾性爪壁での径方
向への可動な機能とによって、ソケット体を概して小径
にして且つ長手方向への短寸となすことができ、従って
コネクター本体を含む製品全体をコンパクトとなして狭
い場所での配設を可能となし、同時にソケット体自体の
組付けを簡易に行うことができ、また配管の接続、取り
外し操作を無理なく迅速且つ簡便に行うことができるこ
ととなる。(Operation) Since the present invention is configured as described above, the socket body is attached and fixed to the front end portion of the pipe in advance with its front end side, and the elastic claw wall is projected rearward to connect the engagement wall. With a structure formed integrally in the form of a tongue, the socket body is generally reduced in diameter by the attachment and fixation to the pipe without the annular bulging wall and the movable function in the radial direction with the elastic claw wall. It can be made short in the longitudinal direction, so that the entire product including the connector body is made compact and can be arranged in a narrow place, and at the same time, the socket body itself can be easily assembled, In addition, the operation of connecting and disconnecting the pipes can be performed quickly and easily without difficulty.
（実施例） 以下、本発明の実施例を図面に基づいて説明すれば、
第１図は本発明の一実施例を示す細径配管接続用コネク
ターの接続状態時の一部切欠き縦断面図、第２図は第１
図（イ）のソケット体単体の平面図、第３図は第２図の
正面図、第４図、第５図、第６図及び第７図はそれぞれ
他の実施例を示す第１図相当図であって、（１）はコネ
クター本体であり、軸芯内部に先端側の樹脂チューブ或
いはゴムホース（図示せず）等の連結筒壁（２）を有す
る流通孔（４）に連って段付き拡径室（３）を貫設して
その後端を掛支壁（１′）となして成形するものであ
る。そしてシールリング部材（６）を所望に応じて設け
た拡径室（３）のなす周壁部の一部に沿った外方への突
起壁（１″）による内側の凹溝部（第１図、第４図及び
第５図）に挿着せしめ、更に必要に応じて該周壁部のな
す後端の前記掛支壁（１′）部に近接して複数の長孔
（９）（第６図及び第７図）を設けてなるものである。(Example) Hereinafter, an example of the present invention will be described with reference to the drawings.
FIG. 1 is a partially cutaway longitudinal sectional view showing an embodiment of the present invention in a connected state of a connector for connecting a small-diameter pipe, and FIG.
FIG. 3A is a plan view of the socket body alone, FIG. 3 is a front view of FIG. 2, FIG. 4, FIG. 5, FIG. 6, and FIG. In the drawing, (1) is a connector main body, which is connected to a flow hole (4) having a connecting cylinder wall (2) such as a resin tube or a rubber hose (not shown) at the tip inside the shaft core. The diameter-enlarged chamber (3) is penetrated, and its rear end is formed as a hanging wall (1 '). An inner concave groove (FIG. 1, FIG. 1) formed by an outwardly projecting wall (1 ″) along a part of a peripheral wall formed by a diameter-enlarged chamber (3) provided with a seal ring member (6) as required. 4 and 5) and, if necessary, a plurality of long holes (9) (FIG. 6) in the vicinity of the hanging wall (1 ') at the rear end of the peripheral wall. And FIG. 7).
また（５）はソケット体であり、図２及び図３に詳細
に示す通りその先端側の筒壁部に連って後方に外方への
傾斜した突起状の係合壁（５″）部を有する複数の舌状
弾性爪壁（５′）を一体に突出して成形されるものであ
る。そしてその先端附近の筒壁部に外方への膨出壁（５
）（第１図、第４図及び第５図）を設けて該膨出壁
（５）のなす内側の凹溝部に別途シールリング
（６′）を挿着（第１図）するか、或いはその先端附近
の筒壁部に凹溝（８）部（第６図及び第７図）を設けて
前記シールリング部材（６）を挿着するかしてなるもの
でる。Reference numeral (5) denotes a socket body, and as shown in detail in FIGS. 2 and 3, a protruding engagement wall (5 ″) portion inclined rearward and outward rearwardly following the cylindrical wall portion on the distal end side thereof. And a plurality of tongue-shaped elastic claw walls (5 ') having the shape of a protrusion.
(FIGS. 1, 4 and 5) and a seal ring (6 ') is separately inserted into the inner groove formed by the bulging wall (5) (FIG. 1), or A groove (8) (FIGS. 6 and 7) is provided in the cylindrical wall portion near the distal end, and the seal ring member (6) is inserted or attached.
更に別途のシールリング（６′）に替えて予めソケッ
ト体（５）の先端側をもって配管（Ｐ）の先端部にシー
ル部材（６″）（第４図、第６図及び第７図）を介在し
て（第１図）カシメ手段或いはカラー部材（７）（第５
図）による圧着手段により取付け固定しておいてもよ
い。Further, instead of a separate seal ring (6 '), a sealing member (6 ") (FIGS. 4, 6, and 7) is previously attached to the tip of the pipe (P) by holding the tip of the socket body (5). Interposed (Fig. 1) caulking means or collar member (7) (fifth
(See FIG.).
そして配管（Ｐ）の接続状態下にあってコネクター本
体（１）側の拡径室（３）のソケット体（５）とのなす
相互の周面間に前記シールリング部材（６）を密に介在
せしめると共に、前記シールリング（６′）或いはシー
ル部材（６″）の介在した状態でソケット体（５）側の
係合壁（５″）部をコネクター本体（１）の前記掛支壁
（１′）部に弾発状に係着して接続構成するものであ
る。尚（10）はバック・アッププレート、（11）はブッ
シュ部材である。Then, the seal ring member (6) is densely placed between the peripheral surfaces of the expanded body (3) and the socket body (5) of the connector body (1) under the connection state of the pipe (P). While being interposed, the engagement wall (5 ") on the socket body (5) side with the seal ring (6 ') or seal member (6") interposed therebetween is used as the support wall (5) of the connector body (1). 1 ') portion is elastically engaged and connected. Incidentally, (10) is a back-up plate, and (11) is a bush member.
（発明の効果） 以上説明したように本発明による細径配管接続用コネ
クターは、特にソケット体（５）をその先端側をもって
予め配管（２）の先端部に取付け固定し、且つ弾性爪壁
（５′）を後方に突設して係合壁（５″）に連る複数の
舌状となして成形して構成するため、環状膨出壁のない
配管（Ｐ）での前記取付け固定と弾性爪壁（５′）部で
の径方向への可動な機能とにより、ソケット体（５）を
小径にして且つ長手方向に短寸となすことができ、従っ
てコネクター本体（１）を含む製品全体をコンパクトと
なすため、狭い場所での配設に際して支障なく便利に取
扱うことができ、同時にソケット体（５）の組付けを簡
易となし、また配管（Ｐ）の接続、取り外し操作を無理
なく迅速且つ簡便に行うことができると共に、シールリ
ング部材（６）とシールリング（６′）又はシール部材
（６″）とによる二重のシール効果によって内部流体の
漏れを効果的に防止する等、極めて有用な細径配管接続
用コネクターである。(Effects of the Invention) As described above, the connector for connecting a small-diameter pipe according to the present invention has the socket body (5) attached and fixed to the front end of the pipe (2) in advance with the front end thereof, and the elastic claw wall (5). 5 ') projecting rearward to form a plurality of tongues connected to the engaging wall (5 "), so that the mounting and fixing can be performed with the pipe (P) having no annular bulging wall. The radially movable function of the elastic claw wall (5 ') allows the socket body (5) to have a small diameter and a short length in the longitudinal direction, so that the product including the connector body (1) Because the whole is compact, it can be handled conveniently without any trouble when arranging it in a narrow place, and at the same time, the assembly of the socket body (5) is simplified, and the operation of connecting and removing the pipe (P) is easy. It can be performed quickly and easily, and has a seal ring. This is an extremely useful connector for connecting a small-diameter pipe, which effectively prevents leakage of internal fluid by a double sealing effect of the member (6) and the seal ring (6 ') or the seal member (6 ").
第１図は本発明の一実施例を示す細径配管接続用コネク
ターの接続状態時の一部切欠き縦断面図、第２図は第１
図のソケット体単体の平面図、第３図は第２図の正面
図、第４図、第５図、第６図及び第７図はそれぞれ他の
実施例を示す第１図相当図、第８図は従来例を示す接続
用コネクターの接続状態時の一部切欠き縦断面図であ
る。 （１）……コネクター本体、（１′）……掛支壁、
（１″）……突起壁、（２）……連結筒壁、（３）……
拡径室、（４）……流通孔、（５）……ソケット体、
（５′）……弾性爪壁、（５″）……係合壁、（５）
……膨出壁、（６）……シールリング部材、（６′）…
…シールリング、（６″）……シール部材、（７）……
カラー部材、（８）……凹溝、（９）……長孔、（Ｐ）
……配管。FIG. 1 is a partially cutaway longitudinal sectional view showing an embodiment of the present invention in a connected state of a connector for connecting a small-diameter pipe, and FIG.
3 is a front view of FIG. 2, FIG. 4, FIG. 5, FIG. 6, and FIG. 7 are views corresponding to FIG. 1 showing another embodiment. FIG. 8 is a partially cutaway longitudinal sectional view showing a conventional example in a connection state of a connection connector. (1) ... connector body, (1 ') ... hanging wall,
(1 ″) Projecting wall, (2) Connecting cylinder wall, (3)
Diameter expansion chamber, (4) ... flow hole, (5) ... socket body,
(5 ') ... elastic claw wall, (5 ") ... engaging wall, (5)
... bulging wall, (6) ... seal ring member, (6 ') ...
... Seal ring, (6 ") ... Seal member, (7) ...
Collar member, (8) ... concave groove, (9) ... long hole, (P)
……Piping.
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) F16L 37/00 - 37/58 ──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int. Cl. 7 , DB name) F16L 37/00-37/58
Claims (5)
段或いはカラー部材（７）による圧着手段等によりその
先端側を取付け固定して後方に外方への傾斜した突起状
の係合壁（５″）部を有する複数の舌状弾性爪壁
（５′）を一体に突出したソケット体（５）と、内部に
連結筒壁（２）の流通孔（４）に連る段付き拡径室
（３）を貫設してその後端を掛支壁（１′）となすコネ
クター本体（１）と、配管（Ｐ）の前記先端部側を拡径
室（３）内部に組込んで前記コネクター本体（１）側の
拡径室（３）とソケット体（５）とのなす相互の周面間
に介在するシールリング部材（６）とを備えると共に、
前記ソケット体（５）の先端附近の筒壁部に外方への膨
出壁（５）を設けて該膨出壁のなす内側の凹溝部に配
管（Ｐ）の周面との間に亘って別途シールリング
（６′）を挿着し、前記配管（Ｐ）の接続状態下にあっ
て前記ソケット体（５）の係合壁（５″）部をコネクタ
ー本体（１）の掛支壁（１′）部に弾発状に係着して接
続せしめるように構成したことを特徴とする細径配管接
続用コネクター。1. A pipe (P) having a tip end attached and fixed to a tip end of the pipe by a caulking means or a crimping means by a collar member (7), and a projection-like engaging member inclined rearward and outward. A socket body (5) integrally protruding a plurality of tongue-like elastic claw walls (5 ') having a mating wall (5 ") portion, and a step connected to a flow hole (4) of the connecting cylinder wall (2) therein. A connector body (1) having a diameter-enlarged chamber (3) penetrating therethrough and a rear end thereof serving as a support wall (1 '), and assembling the front end side of the pipe (P) inside the diameter-expanded chamber (3). A sealing ring member (6) interposed between mutual peripheral surfaces of the enlarged diameter chamber (3) on the connector body (1) side and the socket body (5);
An outwardly bulging wall (5) is provided in a cylindrical wall portion near the distal end of the socket body (5), and an inner concave groove formed by the bulging wall extends between the groove and the peripheral surface of the pipe (P). A separate seal ring (6 ') is inserted and the engagement wall (5 ") of the socket body (5) is connected to the support wall of the connector body (1) under the connection state of the pipe (P). (1 ') A connector for connecting a small-diameter pipe, which is configured so as to be elastically engaged with and connected to a portion (1').
段或いはカラー部材（７）による圧着手段等によりその
先端側を取付け固定して後方に外方への傾斜した突起状
の係合壁（５″）部を有する複数の舌状弾性爪壁
（５′）を一体に突出したソケット体（５）と、内部に
連結筒壁（２）の流通孔（４）に連る段付き拡径室
（３）を貫設してその後端を掛支壁（１′）となすコネ
クター本体（１）と、配管（Ｐ）の前記先端部側を拡径
室（３）内部に組込んで前記コネクター本体（１）側の
拡径室（３）とソケット体（５）とのなす相互の周面間
に介在するシールリング部材（６）とを備えると共に、
前記配管（Ｐ）の先端部にシール部材（６″）を介在し
て前記ソケット体（５）の周面と密着させ、前記配管
（Ｐ）の接続状態下にあって該ソケット体（５）の係合
壁（５″）部をコネクター本体（１）の掛支壁（１′）
部に弾発状に係着して接続せしめるように構成したこと
を特徴とする細径配管接続用コネクター。2. A pipe (P) and a projection-like member inclined rearward and outward with its distal end attached and fixed to the distal end of the pipe by caulking means or crimping means by a collar member (7). A socket body (5) integrally protruding a plurality of tongue-like elastic claw walls (5 ') having a mating wall (5 ") portion, and a step connected to a flow hole (4) of the connecting cylinder wall (2) therein. A connector body (1) having a diameter-enlarged chamber (3) penetrating therethrough and a rear end thereof serving as a support wall (1 '), and assembling the front end side of the pipe (P) inside the diameter-expanded chamber (3). A sealing ring member (6) interposed between mutual peripheral surfaces of the enlarged diameter chamber (3) on the connector body (1) side and the socket body (5);
A sealing member (6 ″) is interposed at the distal end of the pipe (P) to make close contact with the peripheral surface of the socket body (5), and the socket body (5) is connected to the pipe (P) in a connected state. Of the connector wall (1 ') of the connector body (1).
A connector for connecting a small-diameter pipe, wherein the connector is configured to be elastically engaged with and connected to a portion.
を、その周壁部に沿って外方への突起壁（１″）を設け
て該突起壁のなす内側の凹溝部に前記シールリング部材
（６）を介在して構成したことを特徴とする請求項１又
は２記載の細径配管接続用コネクター。3. An enlarged diameter chamber (3) of the connector body (1).
Wherein a projection wall (1 ") is provided outwardly along the peripheral wall, and the seal ring member (6) is interposed in an inner groove formed by the projection wall. Item 3. The connector for connecting a small-diameter pipe according to Item 1 or 2.
を、その周壁部のなす後端の掛支壁（１′）部に近傍し
て前記ソケット体（５）の掛合壁（５″）部附近を挿着
する複数の長孔（９）を設けて構成したことを特徴とす
る請求項１又は２記載の細径配管接続用コネクター。4. An enlarged diameter chamber (3) of the connector body (1).
A plurality of elongated holes (9) for inserting the vicinity of the engaging wall (5 ") of the socket body (5) in the vicinity of the rear supporting wall (1 ') formed by the peripheral wall portion. The connector for connecting a small-diameter pipe according to claim 1 or 2, wherein the connector is configured as follows.
筒壁部に凹溝（８）部を設けて該凹溝部に前記シールリ
ング部材（６）を介在して構成したことを特徴とする請
求項１又は２記載の細径配管接続用コネクター。5. The socket body (5) is characterized in that a concave groove (8) is provided in a cylindrical wall portion near the front end thereof and the seal ring member (6) is interposed in the concave groove. The connector for connecting a small-diameter pipe according to claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11364290A JP3031950B2 (en) | 1990-04-27 | 1990-04-27 | Connector for small-diameter piping connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11364290A JP3031950B2 (en) | 1990-04-27 | 1990-04-27 | Connector for small-diameter piping connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH048991A JPH048991A (en) | 1992-01-13 |
| JP3031950B2 true JP3031950B2 (en) | 2000-04-10 |
Family
ID=14617416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11364290A Expired - Fee Related JP3031950B2 (en) | 1990-04-27 | 1990-04-27 | Connector for small-diameter piping connection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3031950B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2977666A1 (en) * | 2014-07-22 | 2016-01-27 | Oberdin S.R.L. | Quick coupling device for liquid tubes |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5228729A (en) * | 1991-12-31 | 1993-07-20 | Ford Motor Company | Tube tab locking and coupling connector |
| DE4223251A1 (en) * | 1992-07-15 | 1994-01-20 | Continental Ag | Automatically mountable plug-in coupling for hose lines in motor vehicles |
-
1990
- 1990-04-27 JP JP11364290A patent/JP3031950B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2977666A1 (en) * | 2014-07-22 | 2016-01-27 | Oberdin S.R.L. | Quick coupling device for liquid tubes |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH048991A (en) | 1992-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |