JPH0511434Y2 - - Google Patents
Info
- Publication number
- JPH0511434Y2 JPH0511434Y2 JP1989122100U JP12210089U JPH0511434Y2 JP H0511434 Y2 JPH0511434 Y2 JP H0511434Y2 JP 1989122100 U JP1989122100 U JP 1989122100U JP 12210089 U JP12210089 U JP 12210089U JP H0511434 Y2 JPH0511434 Y2 JP H0511434Y2
- Authority
- JP
- Japan
- Prior art keywords
- hose
- tightening nut
- outer periphery
- coil spring
- fitted
- 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 - Lifetime
Links
- 210000002445 nipple Anatomy 0.000 claims description 20
- 210000000078 claw Anatomy 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） この考案はホースの接続構造に関する。[Detailed explanation of the idea] (Industrial application field) This invention relates to a hose connection structure.
（従来技術）
従来、ホースの一端を接続具に対して接続する
構造として、ホースの一端を接続具先端の竹の子
状ニツプルの外周に嵌合させ、この嵌合部におけ
るホースの外周に内径がテーパする筒形の締付ナ
ツトを嵌合させると共に、該締付ナツトの一端を
上記ニツプルの基端のねじ部に螺合して締付し、
且つ、締付ナツトからホースにわたる範囲の外周
にコイルスプリングを嵌装させたものが知られて
いる。(Prior art) Conventionally, as a structure for connecting one end of a hose to a connector, one end of the hose is fitted onto the outer periphery of a bamboo-shaped nipple at the tip of the connector, and the inner diameter is tapered around the outer periphery of the hose at this fitting part. At the same time, one end of the tightening nut is screwed into the threaded portion of the proximal end of the nipple and tightened,
Additionally, there is known a device in which a coil spring is fitted around the outer periphery of the range from the tightening nut to the hose.
上記したコイルスプリングはホースと締付ナツ
トとの境目の部分を外周から保形してホースが締
付ナツトの隣から潰れるのを防止するものであ
る。従来のもののコイルスプリングは全長にわた
つてホースの外径に合わせて形成されており、ホ
ース及び締付ナツトの外周に嵌装させる際、コイ
ルスプリングホースの外周に嵌合させた状態でニ
ツプルに対するホースの接続とねじ部に対する締
付ナツトの螺合締付を行なつた後に、上記コイル
スプリングの一端をコイルの巻回方向と逆に回す
ことによりコイルスプリング一端の径を拡げなが
ら締付ナツトの外周に嵌合させて締付固定する
か、若しくは、拡げたコイルスプリングの一端を
締付ナツトの基端まで嵌合させた上で同コイルの
一端部を締付ナツト基端と接続具のニツプル基端
との間の凹溝内に掛止して固定していた。 The above-described coil spring maintains the shape of the boundary between the hose and the tightening nut from the outer periphery to prevent the hose from being crushed next to the tightening nut. Conventional coil springs are formed to match the outer diameter of the hose over their entire length, and when fitted to the outer circumference of the hose and tightening nut, the coil spring is fitted to the outer circumference of the hose and the hose against the nipple is fitted. After connecting and tightening the tightening nut to the threaded part, turn one end of the coil spring in the opposite direction to the winding direction of the coil to expand the diameter of one end of the coil spring and tighten the outer circumference of the tightening nut. or fit one end of the expanded coil spring to the base end of the tightening nut and then connect one end of the coil between the base end of the tightening nut and the nipple base of the connector. It was fixed by being hooked into the groove between the ends.
しかし、上記した接続構造にあつては、コイル
スプリングを取付ける際にコイルスプリングの一
端の径を拡げながら締付ナツトの外周に嵌合させ
なくてはならないので、コイルスプリングの取付
作業が大変に面倒であると共に、コイルスプリン
グの固定が十分でない為に、所定の位置から外れ
てしまう不具合があつた。 However, with the above connection structure, when installing the coil spring, it is necessary to expand the diameter of one end of the coil spring while fitting it to the outer periphery of the tightening nut, making the installation work of the coil spring very troublesome. At the same time, there was a problem that the coil spring was not fixed enough, causing it to come off the specified position.
（考案が解決しようとする課題）
本考案の課題は、上述したホースの接続構造に
おけるコイルスプリングの締付ナツト外周に対す
る嵌合を容易に成すと共に、取付後の固定を確実
にすることである。(Problems to be Solved by the Invention) An object of the present invention is to easily fit the coil spring to the outer periphery of the tightening nut in the above-mentioned hose connection structure, and to ensure fixation after installation.
（課題を解決する為の手段）
上記した課題を解決する為に本考案は、接続具
の先端に形成した竹の子状ニツプルの外周にホー
スの一端を嵌合させ、この嵌合部におけるホース
の外周に筒形の締付ナツトを嵌装させると共に、
該締付ナツトの一端を上記ニツプルの基端のねじ
部に螺合させて上記ホースの嵌合部を外周から締
付し、且つ、締付ナツトからホースにわたる範囲
の外周にコイルスプリングを嵌装したホースの接
続構造において、前記コイルスプリングの一半部
を締付ナツト外周径に合わせてホース側の他半部
よりも大径に形成する一方、ニツプル基端部と締
付ナツトとの間でワツシヤを挾持し、このワツシ
ヤの外周から突出させた掛止爪に対して上記コイ
ル線の一端から引出した掛止部を掛止固定したも
のである。(Means for Solving the Problems) In order to solve the above-mentioned problems, the present invention involves fitting one end of the hose to the outer periphery of a bamboo-shaped nipple formed at the tip of the connector, and the outer periphery of the hose at this fitting part. At the same time as fitting a cylindrical tightening nut into the
One end of the tightening nut is screwed into the threaded portion at the base end of the nipple to tighten the fitting portion of the hose from the outer periphery, and a coil spring is fitted to the outer periphery of the range extending from the tightening nut to the hose. In this hose connection structure, one half of the coil spring is formed to have a larger diameter than the other half on the hose side in accordance with the outer diameter of the tightening nut, and a washer is formed between the base end of the nipple and the tightening nut. The washer is held in place, and a hook drawn out from one end of the coil wire is hooked and fixed to a hook protruding from the outer periphery of the washer.
（作 用）
以上の手段によれば、接続具先端の竹の子状ニ
ツプルの外周に嵌合されるホースの一端は、内径
が締付ナツトによつて外周から締付けられて抜け
止めされる。(Function) According to the above means, the inner diameter of one end of the hose fitted to the outer periphery of the bamboo-shaped nipple at the tip of the connector is tightened from the outer periphery by the tightening nut to prevent it from coming off.
上記締付ナツトの外周径に合わせて一半部を大
径にしたコイルスプリングは、締付ナツトからホ
ースにわたる範囲の外周形に適合した状態で嵌装
され、上記範囲におけるホースの外径を円形に保
形する。 The coil spring, one half of which has a large diameter to match the outer diameter of the tightening nut, is fitted in a state that conforms to the outer circumference of the range from the tightening nut to the hose, and the outer diameter of the hose in the above range is circular. Retain shape.
また、上記コイルスプリングの一端から引出し
た掛止部を、ニツプル基端部と締付ナツトとの間
で挾持したワツシヤの掛止爪に掛止固定すること
によつてコイルスプリングの軸方向の移動が抑止
される。 In addition, the coil spring can be moved in the axial direction by locking and fixing the latch pulled out from one end of the coil spring to the latch claw of the washer held between the base end of the nipple and the tightening nut. is suppressed.
（考案の効果）
本考案は以上の様に、ホース接続個所の外周に
嵌装させてホースの潰れを防止するコイルスプリ
ングの一半部を、締付ナツトの外周径に合わせて
同スプリングホース側の他半部よりも大径に形成
したものであるから、コイルスプリングを取付け
る際に、従来のものの様にコイルスプリング一端
の径を無理に拡げることもなく、締付ナツト外周
に対して容易に嵌装させることができる。(Effects of the invention) As described above, in this invention, one half of the coil spring that is fitted around the outer periphery of the hose connection point to prevent the hose from collapsing is aligned with the outer diameter of the tightening nut. Because it is formed to have a larger diameter than the other half, when installing the coil spring, there is no need to forcibly expand the diameter of one end of the coil spring, unlike conventional ones, and it can be easily fitted to the outer periphery of the tightening nut. can be equipped.
また、コイルスプリング一端より引出した掛止
部をニツプル基端部と締付ナツトとの間で挾持さ
れるワツシヤの掛止爪の掛止固定したので、嵌装
したコイルスプリングを定位置において確実に固
定することができるものである。 In addition, since the hook portion extended from one end of the coil spring is hooked and fixed by the hook of the washer which is held between the base end of the nipple and the tightening nut, the fitted coil spring can be securely fixed in a fixed position.
（実施例）
以下、本考案の一実施例を図面に基づいて説明
する。(Example) Hereinafter, an example of the present invention will be described based on the drawings.
第１図乃至第３図は水栓具等に取付けられる接
続具１に対するホース２の接続構造を示してい
る。 1 to 3 show a connection structure of a hose 2 to a connector 1 attached to a faucet or the like.
略筒形の接続具１は基端を水栓具等に取付固定
され、その先端部には外周部に数段の段部を形成
した竹の子状のニツプル３を一体に突出形成して
あり、このニツプル３の外周にホース２の一端を
嵌合させてある。 A substantially cylindrical connecting device 1 has its base end fixedly attached to a faucet, etc., and a bamboo-shaped nipple 3 with several steps formed on the outer periphery is integrally formed at its distal end to protrude. One end of the hose 2 is fitted onto the outer periphery of the nipple 3.
上記したホース２の嵌合部外周に嵌装される４
は円形筒状の締付ナツトであり、その内周を先端
へ向けて小径になる様に弱いテーパ状に形成する
と共に、該内周面の基端側に設けためねじ部４ａ
を前記接続具１におけるニツプル３基端部のおね
じ部１ａに対して螺合して締付けてある。これに
よつて、ニツプル部３に嵌合するホース２の一端
部をテーパ状の締付ナツト４内周面によつて外周
から締付けて、ホース２の抜け止めを行なつてい
る。 4 fitted to the outer periphery of the fitting part of the hose 2 described above.
is a circular cylindrical tightening nut, the inner periphery of which is formed into a weak taper shape so that the diameter becomes smaller toward the tip, and an internal threaded portion 4a provided on the proximal end side of the inner periphery.
is screwed onto the male threaded portion 1a of the proximal end of the nipple 3 in the connector 1 and tightened. As a result, one end of the hose 2 that fits into the nipple portion 3 is tightened from the outer circumference by the inner peripheral surface of the tapered tightening nut 4, thereby preventing the hose 2 from coming off.
また、接続具１におけるおねじ部１ａ基端側の
段差部１ｂと締付ナツト４基端との間には鋼板製
のワツシヤ６を嵌合させ、両者１ｂ，４間で挾持
せしめてある。 Further, a washer 6 made of a steel plate is fitted between the stepped portion 1b on the base end side of the male threaded portion 1a of the connector 1 and the base end of the tightening nut 4, and is held between both 1b and 4.
締付ナツト６の先端側半部からホース２にわた
る範囲の外周に嵌合されるコイルスプリング５
は、ホース２のニツプル３より延出する部分を外
周より保形して、この部分におけるホース２の潰
れを防止するものであつて、一半部をホース２の
外周径に合わせて形成すると共に、他半部の内径
を締付ナツト４の外周形に合わせてテーパ状に変
化させ、このテーパ部の径をホース２側の径より
も大径に形成してある。 A coil spring 5 fitted to the outer periphery of the range extending from the front half of the tightening nut 6 to the hose 2
This is to maintain the shape of the part of the hose 2 extending from the nipple 3 from the outer periphery to prevent the hose 2 from collapsing in this part, and one half is formed to match the outer diameter of the hose 2, The inner diameter of the other half is tapered to match the outer circumference of the tightening nut 4, and the diameter of this tapered portion is larger than the diameter of the hose 2 side.
上記したコイルスプリング５はホース２をニツ
プル３に対して接続する以前にホース２の外周に
嵌合させておき、該ホース２の接続と締付ナツト
４の取付けが終えた後に締付ナツト４の外周に対
してテーパ部を嵌合させるものであるが、上記し
た様に締付ナツト４に対する嵌合部をテーパ状に
拡げてあるので、締付ナツト４外周に対するコイ
ルスプリング５の嵌合作業を容易に行なうことが
できる。 The coil spring 5 described above is fitted onto the outer periphery of the hose 2 before the hose 2 is connected to the nipple 3, and after the hose 2 is connected and the tightening nut 4 is installed, the tightening nut 4 is tightened. The tapered part is fitted to the outer periphery, and as mentioned above, the fitting part for the tightening nut 4 is widened in a tapered shape, so the fitting work of the coil spring 5 to the outer periphery of the tightening nut 4 is simplified. It can be done easily.
また、上記したコイルスプリング５のテーパ部
側の端部からは掛止部５ａが引出してあり、この
掛止部５ａ先端のリング部５a′を前記したワツシ
ヤ６の外周に突出させた掛止爪６ａに掛止した
後、上記掛止爪６ａを接続具１基端側に折り曲げ
てリング部５a′の外れを防止する。 Further, a hooking portion 5a is drawn out from the tapered end of the coil spring 5, and a ring portion 5a' at the tip of the hooking portion 5a is a hooking claw that protrudes from the outer periphery of the washer 6. 6a, the hooking claw 6a is bent toward the proximal end of the connector 1 to prevent the ring portion 5a' from coming off.
上記した様に、コイルスプリング５の掛止部５
ａをワツシヤ６の掛止爪６ａに対して掛止固定す
ることによつて、コイルスプリング５はホース２
側へ向けてのずれを抑止され、適正位置において
確実に固定される。さらに、ワツシヤ６の掛止爪
６ａはコイルスプリング５のリング部５a′を掛止
してから折り曲げる様にしてあるので、リング部
５a′の外れを完全に防止することができる。 As mentioned above, the hook part 5 of the coil spring 5
By latching and fixing a to the latch claw 6a of the washer 6, the coil spring 5 is attached to the hose 2.
It is prevented from shifting toward the side and is securely fixed in the proper position. Furthermore, since the locking pawl 6a of the washer 6 is bent after locking the ring portion 5a' of the coil spring 5, it is possible to completely prevent the ring portion 5a' from coming off.
尚、上記したコイルスプリング５の大径部は締
付ナツト４の外周形に合わせてテーパ状に拡がる
ように形成したが、この大径部は締付ナツトの外
周形に対応させて形成するものであつて、上記し
た様なテーパ形に限定するものではない。 Although the large diameter portion of the coil spring 5 described above is formed so as to expand in a tapered shape to match the outer circumference of the tightening nut 4, this large diameter portion is formed to correspond to the outer circumference of the tightening nut. However, it is not limited to the tapered shape described above.
第１図は本考案を実施したホースの接続部を示
す正面図、第２図は第１図における−線断面
図、第３図は第１図における−線断面図であ
る。
図中、１……接続具、２……ホース、３……竹
の子状ニツプル、４……締付ナツト、５……コイ
ルスプリング、５ａ……掛止部、６……ワツシ
ヤ、６ａ……掛止爪。
FIG. 1 is a front view showing a connecting portion of a hose embodying the present invention, FIG. 2 is a cross-sectional view taken along the line -- in FIG. 1, and FIG. 3 is a cross-sectional view taken along the line -- in FIG. In the figure, 1... Connector, 2... Hose, 3... Bamboo-shaped nipple, 4... Tightening nut, 5... Coil spring, 5a... Latching part, 6... Washer, 6a... Hook Stop claw.
Claims (1)
周にホースの一端を嵌合させ、この嵌合部におけ
るホースの外周に筒形の締付ナツトを嵌装させる
と共に、該締付ナツトの一端を上記ニツプルの基
端のねじ部に螺合させて上記ホースの嵌合部を外
周から締付し、且つ、締付ナツトからホースにわ
たる範囲の外周にコイルスプリングを嵌装したホ
ースの接続構造において、前記コイルスプリング
の一半部を締付ナツト外周径に合わせてホース側
の他半部よりも大径に形成する一方、ニツプル基
端部と締付ナツトとの間でワツシヤを挾持し、こ
のワツシヤの外周から突出させた掛止爪に対して
上記コイル線の一端から引出した掛止部を掛止固
定した構造。 One end of the hose is fitted to the outer periphery of the bamboo-shaped nipple formed at the tip of the connector, and a cylindrical tightening nut is fitted to the outer periphery of the hose at this fitting part, and one end of the tightening nut is In the hose connection structure, the fitting part of the hose is tightened from the outer periphery by being screwed into the threaded part at the base end of the nipple, and a coil spring is fitted to the outer periphery of the range extending from the tightening nut to the hose. One half of the coil spring is formed to have a larger diameter than the other half on the hose side to match the outer diameter of the tightening nut, and a washer is held between the base end of the nipple and the tightening nut, and the outer circumference of this washer is A structure in which a latching portion drawn out from one end of the coil wire is latched and fixed to a latching claw protruding from the coil wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122100U JPH0511434Y2 (en) | 1989-10-17 | 1989-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122100U JPH0511434Y2 (en) | 1989-10-17 | 1989-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0360681U JPH0360681U (en) | 1991-06-14 |
| JPH0511434Y2 true JPH0511434Y2 (en) | 1993-03-22 |
Family
ID=31670116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989122100U Expired - Lifetime JPH0511434Y2 (en) | 1989-10-17 | 1989-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0511434Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008116305A (en) * | 2006-11-02 | 2008-05-22 | Yamari Sangyo Kk | Thermometric sensor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102307282B1 (en) * | 2020-02-05 | 2021-09-29 | 석균용 | unmanned control machine |
-
1989
- 1989-10-17 JP JP1989122100U patent/JPH0511434Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008116305A (en) * | 2006-11-02 | 2008-05-22 | Yamari Sangyo Kk | Thermometric sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0360681U (en) | 1991-06-14 |
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