JP3019906U - Hose connection device - Google Patents
Hose connection deviceInfo
- Publication number
- JP3019906U JP3019906U JP1995006412U JP641295U JP3019906U JP 3019906 U JP3019906 U JP 3019906U JP 1995006412 U JP1995006412 U JP 1995006412U JP 641295 U JP641295 U JP 641295U JP 3019906 U JP3019906 U JP 3019906U
- Authority
- JP
- Japan
- Prior art keywords
- hose
- diameter
- end side
- tightening
- outer diameter
- 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
Landscapes
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Abstract
(57)【要約】
【目的】 径の異なる多種のホースを基本構成部品が同
一の装置により接続できホース接続装置を提供する。
【構成】 挿入パイプ２６の基端側に第１ネジ部２９を
設け、ホース３５に同心状に位置して外装される締付環
２７の先端側に第１ネジ部２９と着脱可能な第２ネジ部
３４を設け、締付環２７の基端側にホース３５外径より
も大きい内径の締付部３６を設け、ホース３５の内周面
に沿ってホース３５と挿入パイプ２６との間に介在する
筒部３８を備えた装着筒２８を挿入した。
(57) [Summary] [Purpose] To provide a hose connecting device capable of connecting various hoses having different diameters with a device having the same basic constituent parts. A first screw portion 29 is provided on the proximal end side of the insertion pipe 26, and a second screw portion 29 that is detachable from the first screw portion 29 is provided on the distal end side of a tightening ring 27 that is concentrically located on the hose 35 and is externally mounted. A threaded portion 34 is provided, a fastening portion 36 having an inner diameter larger than the outer diameter of the hose 35 is provided on the proximal end side of the fastening ring 27, and the hose 35 and the insertion pipe 26 are provided along the inner peripheral surface of the hose 35. The mounting cylinder 28 having the intervening cylinder portion 38 was inserted.
Description
【０００１】[0001]
本考案は、圧縮流体や圧縮気体等を圧送する場合に利用されるホースの接続構 造であり、例えば散水用のホース等を接続するものに係る。特に異なる直径のホ ースを使用しても確実に接続できるホース接続装置に関する。 The present invention relates to a hose connection structure used when a compressed fluid, a compressed gas, or the like is pressure-fed, for example, a hose for sprinkling. Particularly, the present invention relates to a hose connecting device that can reliably connect even if hoses of different diameters are used.
【０００２】[0002]
従来のホース用継手には、実公平２−３１６７５号公報、実公平３−１４６３ ２号公報などに記載されるものがある。以下、実公平２−３１６７５号公報に記 載されたホース用継手の構造について図８〜図１２を参照して説明する。図８お よび図９はホース継手に径の大きさが異なる２本の樹脂製ホースを交換自在に接 続した状態を示し、図中１は継手本体、２はスリーブ、３はホースナット、４， ５は径の大きさが異なる大径なホースと小径なホースであって、継手本体１は断 面円管状をなしたニップル部６と、そのニップル部６の基部側外周に刻設された ホースナット３が螺合される雄ネジ部７、及びホース接続機器に継手本体１を接 続するための接続ネジ杆部８とを備えており、前記ニップル部６における前半部 外周面に小径ホース取付用嵌合部９を設けると共に、後半部外周面には竹の子状 の大径ホース取付用筒部１０を設ける。 Some conventional hose joints are described in Japanese Utility Model Publication No. 2-31675, Japanese Utility Model Publication No. 3-14632, and the like. Hereinafter, the structure of the hose joint described in Japanese Utility Model Publication No. 2-31675 will be described with reference to FIGS. 8 to 12. 8 and 9 show a state in which two resin hoses having different diameters are exchangeably connected to the hose joint. In the figures, 1 is a joint body, 2 is a sleeve, 3 is a hose nut, and 4 is a hose nut. , 5 are a large-diameter hose and a small-diameter hose having different diameters. The joint body 1 is engraved on the nipple portion 6 having a cross-section circular tube shape and the outer periphery of the nipple portion 6 on the base side. It has a male screw portion 7 with which the hose nut 3 is screwed, and a connecting screw rod portion 8 for connecting the joint body 1 to a hose connecting device, and a small-diameter hose on the outer peripheral surface of the front half portion of the nipple portion 6. A fitting part 9 for mounting is provided, and a cylindrical hose mounting part 10 in the shape of a bamboo shoot is provided on the outer peripheral surface of the rear half.
【０００３】 小径ホース取付嵌合部９は、前記ニップル部６の前半部分外周に環状凹部１１ を形成し、該環状凹部１１に幅広筒状のパッキン１２を嵌合挿着することにより 構成されたものであり、そのパッキン１２部分にホース５を嵌合することによっ て、小径なホース５をニップル部６の小径ホース取付用嵌合部９に嵌合挿着させ ることができるものである。大径ホース取付用筒部１０は、ニップル部６の後半 部分外周面に数個の竹の子部１３を環状に突出形成すると共に、その数個の竹の 子状部１３を後端に向かって漸次大径ならしめたものであり、この竹の子状部１ ３外周にホース４を嵌合することによって、上記ホース５より大径なホース４を ニップル部６の大径ホース取付用筒部１０に嵌合挿着させることができるもので ある。The small-diameter hose attachment fitting portion 9 is formed by forming an annular recess 11 on the outer periphery of the front half of the nipple portion 6, and inserting and inserting a wide tubular packing 12 into the annular recess 11. By fitting the hose 5 to the packing 12 portion, the small-diameter hose 5 can be fitted and attached to the small-diameter hose mounting fitting portion 9 of the nipple portion 6. . The large-diameter hose mounting tube portion 10 has several bamboo shoots 13 projecting annularly on the outer peripheral surface of the latter half of the nipple 6, and the several bamboo shoots 13 are gradually projected toward the rear end. By fitting a hose 4 on the outer circumference of the bamboo shoot-shaped portion 13 by fitting a large diameter, the hose 4 having a larger diameter than the hose 5 is fitted into the large diameter hose mounting cylinder portion 10 of the nipple portion 6. It can be inserted and attached.
【０００４】 スリーブ２は、合成樹脂材等の所望材料を用いてその内径を両ホース４，５の 外径より稍々大径とした円筒状に形成し、前記パッキン６の小径ホース取付用嵌 合部９と大径ホース取付用筒部１０と夫々対応する内周面部分には押圧部１４， １５を突出形成し、且つ周壁には長さ方向全長に渉って一ヵ所だけ切割１６を施 して断面略Ｃ形とすると共に、他の周壁には基部側を残して所定間隔をおいて切 割１６ａが形成されて径方向に圧縮変形可能とされている。The sleeve 2 is formed of a desired material such as a synthetic resin material into a cylindrical shape whose inner diameter is slightly larger than the outer diameters of the hoses 4 and 5, and the packing 6 is fitted to the small-diameter hose. Pressing portions 14 and 15 are formed on the inner peripheral surface portions corresponding to the joint portion 9 and the large-diameter hose mounting cylindrical portion 10, respectively, and the peripheral wall is provided with only one cut 16 along the entire length in the length direction. In addition to having a substantially C-shaped cross section, the other peripheral wall is formed with slits 16a at predetermined intervals leaving the base side, and is radially compressible and deformable.
【０００５】 押圧部１４，１５は、スリーブ２の前端部及び後端部における内周面全周に渉 って突出形成し、ホースナット３の回転操作によりニップル部６に嵌着される小 径なホース５をニップル部６の小径ホース取付用嵌合部９に、或いは大径なホー ス４をニップル部６の大径ホース取付用筒部１０に夫々隙間のない状態で密着さ せるものである。また、スリーブ２の内周面後端には、大径なホース４の端部が 当接する環状リブ１９を突出形成し、これによって大径なホース４を大径ホース 取付用筒部１０に嵌合した時の嵌合量を規制すると共に、該スリーブ２を継手本 体１のニップル部６外側に定着保持するのに供する。更に、スリーブ２後端部の 押圧部１５と相対する部分のスリーブ２外周面に大径ホース押圧用突部２０を突 設する。そして、前端部の押圧部１４を突設した部位のスリーブ２外周面にホー スナット３内周面のテーパー面１７を密着させて嵌合し、該ホースナット３を上 記継手本体１に螺合させる。The pressing portions 14 and 15 are formed so as to project over the entire circumference of the inner peripheral surface at the front end portion and the rear end portion of the sleeve 2, and have a small diameter that is fitted to the nipple portion 6 by rotating the hose nut 3. The hose 5 and the large-diameter hose 4 are attached to the small-diameter hose attachment fitting portion 9 of the nipple portion 6 and the large-diameter hose 4 to the large-diameter hose attachment cylinder portion 10 of the nipple portion 6 without any gap. is there. An annular rib 19 is formed on the rear end of the inner peripheral surface of the sleeve 2 so that the end of the large-diameter hose 4 abuts on the sleeve 2, so that the large-diameter hose 4 is fitted to the large-diameter hose mounting cylinder 10. The fitting amount at the time of fitting is regulated and the sleeve 2 is used to fix and hold the sleeve 2 on the outside of the nipple portion 6 of the joint body 1. Further, a large-diameter hose pressing projection 20 is provided on the outer peripheral surface of the sleeve 2 at a portion of the rear end of the sleeve 2 facing the pressing portion 15. The tapered surface 17 of the inner peripheral surface of the hose nut 3 is closely fitted to the outer peripheral surface of the sleeve 2 where the pressing portion 14 of the front end is projected, and the hose nut 3 is screwed into the joint body 1 described above. Let
【０００６】 ホースナット３は、その内周面の前半部を先端部に向うに従って漸次小径とな る先細状のテーパー面１７に形成すると共に、継手本体１の雄ネジ部７と対向す る内周面には雌ネジ部１８を形成し、そのテーパー面１７にスリーブ２の前端部 を密着させて嵌合し、このホースナット３の雌ネジ部１８を継手本体１の雄ネジ 部７に螺合させて、このホースナット３を回転することにより、上記スリーブ２ を径方向に収縮させるものである。The hose nut 3 is formed with a taper-shaped tapered surface 17 having a gradually decreasing diameter in the front half of its inner peripheral surface toward the distal end, and at the same time as facing the male screw portion 7 of the joint body 1. A female screw portion 18 is formed on the peripheral surface, the front end portion of the sleeve 2 is closely fitted to the tapered surface 17, and the female screw portion 18 of the hose nut 3 is screwed into the male screw portion 7 of the joint body 1. The hose nut 3 is rotated together and the sleeve 2 is contracted in the radial direction by rotating the hose nut 3.
【０００７】 次に、本実施例のホース継手の使用方法を説明する。図８で示すように大径な ホース継手に取付る場合は、先ずホースナット３を大径なホース４に挿嵌してか ら、ニップル部６に挿着したスリーブ２の後端部内周面に突設される押圧部１５ と、ニップル部６の大径ホース取付用筒部１０との間にホース４を嵌合挿着し、 そして、ホースナット３の雌ネジ部１８を継手本体１の雄ネジ部７に締め付ける ことによりスリーブ２を径方向に締め付けることによってスリーブ２の押え部１ ５でホース４を押え付けて握持する。Next, a method of using the hose joint of this embodiment will be described. When attaching to a large-diameter hose joint as shown in FIG. 8, first insert the hose nut 3 into the large-diameter hose 4 and then the inner peripheral surface of the rear end of the sleeve 2 inserted into the nipple 6. The hose 4 is fitted and inserted between the pressing portion 15 protrudingly provided on the nipple 6 and the large-diameter hose mounting cylinder portion 10 of the nipple portion 6, and the female screw portion 18 of the hose nut 3 is attached to the joint body 1. By tightening the sleeve 2 in the radial direction by tightening it on the male screw portion 7, the hose 4 is pressed and grasped by the pressing portion 15 of the sleeve 2.
【０００８】 又、図９で示すように、小径なホース５をホース継手に取付ける場合は、先ず ホースナット３を小径なホース５に挿嵌してから、ニップル部６に挿着したスリ ーブ２の前端部内周面に突設される押圧部１４と、ニップル部２の小径ホース取 付用嵌合部９との間にホース５を嵌合装着し、ホースナット３を継手本体１に締 付けることによってスリーブ２の径方向に収縮変形させ、そのスリーブ２の押え 部１４でホース５を押え付けて握持する。Further, as shown in FIG. 9, when the small diameter hose 5 is attached to the hose joint, first, the hose nut 3 is inserted into the small diameter hose 5, and then the sleeve fitted into the nipple portion 6 is attached. The hose 5 is fitted and mounted between the pressing portion 14 protrudingly provided on the inner peripheral surface of the front end portion of 2 and the fitting portion 9 for mounting the small diameter hose of the nipple portion 2, and the hose nut 3 is tightened to the joint body 1. When the sleeve 2 is attached, the sleeve 2 is contracted and deformed in the radial direction, and the hose 5 is pressed and gripped by the pressing portion 14 of the sleeve 2.
【０００９】 このように構成されたことにより、小径なホースをニップル部の小径ホース取 付用嵌合部、或いは、大径なホースをニップル部の大径ホース取付用筒部に夫々 嵌合装着することにより、径の大きさが異なるホースを１個のホース継手に接続 することができる。つまり、径の異なる多種のホースに対して多種のホース継手 を必要とせず、極めて経済的にコスト安価となるばかりか、使用勝手も向上する ホース継手を提供することができる。With this configuration, a small-diameter hose is fitted to the small-diameter hose fitting part of the nipple part, or a large-diameter hose is fitted to the large-diameter hose mounting cylinder part of the nipple part. By doing so, hoses having different diameters can be connected to one hose joint. In other words, it is possible to provide a hose joint that does not require various hose joints for various hoses having different diameters, is extremely economical and inexpensive, and has improved usability.
【００１０】[0010]
本考案は、構造を全く異にして、前述の従来構造と同様の効果をもたらす、ホ ース接続装置を提供することを目的とするものであり、径の異なる多種のホース を基本構成部品が同一の装置により接続できホース接続装置を提供することを目 的とする。 An object of the present invention is to provide a hose connecting device having a completely different structure and providing the same effect as the above-mentioned conventional structure. The purpose is to provide a hose connecting device that can be connected by the same device.
【００１１】[0011]
【課題を解決するための手段】 請求項１の考案は、先端側にホースを緩やかに外嵌される挿入パイプの基端側 に第１結合手段を設け、ホースに同心状に位置して外装される輪状の締付環の先 端側に第１結合手段と着脱可能な第２結合手段を設け、締付環の基端側にホース の外径と同一か又はホースの外径よりも大きい内径の締付部を設け、ホースの内 周面に沿って挿入されホースと挿入パイプとの間に介在する筒部を備えた装着筒 を設けたホース接続装置にある。According to a first aspect of the present invention, a first coupling means is provided on the proximal end side of an insertion pipe into which a hose is gently fitted on the distal end side, and the hose is concentrically located on the hose and is externally mounted. A first coupling means and a removable second coupling means are provided on the front end side of the ring-shaped tightening ring, and the outer diameter of the hose is equal to or larger than the outer diameter of the hose on the proximal end side of the tightening ring. The hose connecting device is provided with a fastening portion having an inner diameter, and a mounting tube having a tubular portion inserted along the inner peripheral surface of the hose and interposed between the hose and the insertion pipe.
【００１２】 請求項２の考案は、先端側にホースを緩やかに外嵌される挿入パイプの基端側 に第１ネジ部を設け、ホースに同心状に位置して外装される輪状の締付環の先端 側に第１ネジ部と着脱可能な第２ネジ部を設け、締付環の基端側にホースの外径 と同一か又はホースの外径よりも大きい内径の締付部を設け、ホースの内周面に 沿って挿入されホースと挿入パイプとの間に介在する筒部を備えた装着筒を設け たホース接続装置にある。According to a second aspect of the present invention, the first screw portion is provided on the proximal end side of the insertion pipe into which the hose is loosely fitted on the distal end side, and the hose is concentrically located on the hose and is annularly tightened. Provide a second screw part that can be attached to and detached from the first screw part on the tip side of the ring, and a tightening part with an inner diameter equal to or larger than the outer diameter of the hose on the base end side of the tightening ring. The hose connecting device is provided with a mounting cylinder having a cylindrical portion inserted along the inner peripheral surface of the hose and interposed between the hose and the insertion pipe.
【００１３】 請求項３の考案は、前記２つの内いずれかのホース接続装置において、挿着筒 の先端側の外径をホースの内径よりも小さく形成し、基端側の外径をホースの内 径と同一か又はホースの内径よりも大きな外径に形成し、基端部には外側に延長 されホースの端面に係合する係合外縁を設けたホース接続装置にある。According to a third aspect of the present invention, in any one of the two hose connecting devices, an outer diameter of a distal end side of the insertion tube is formed smaller than an inner diameter of the hose, and an outer diameter of the base end side of the hose connecting device is formed. The hose connecting device is formed to have an outer diameter that is the same as the inner diameter or larger than the inner diameter of the hose, and has an engaging outer edge that extends outward and engages with the end surface of the hose at the base end.
【００１４】 請求項４の考案は、先端側にホースが外嵌する挿入パイプの基端側に第１結合 手段を設け、ホースに同心状に外装される輪状の締付環の先端側に第１結合手段 に着脱可能な第２結合手段を設け、基端側にホースの外径よりも大きい内径の締 付部を設け、ホースの先端部外周面に沿って外装筒を外装し、外装筒にはホース と締付環の締付部との間に介在する筒部を設けたホース接続装置にある。According to a fourth aspect of the present invention, the first coupling means is provided on the base end side of the insertion pipe on which the hose is fitted on the tip end side, and the first coupling means is provided on the tip end side of the ring-shaped tightening ring concentrically mounted on the hose. The first connecting means is provided with a detachable second connecting means, the proximal end is provided with a tightening portion having an inner diameter larger than the outer diameter of the hose, and the outer cylinder is sheathed along the outer peripheral surface of the distal end of the hose. The hose connecting device is provided with a cylindrical portion interposed between the hose and the tightening portion of the tightening ring.
【００１５】 請求項５の考案は、先端側にホースが外嵌する挿入パイプの基端側に第１ネジ 部を設け、ホースに同心状に外装される輪状の締付環の先端側に第１ネジ部に着 脱可能な第２ネジ部を設け、基端側にホースの外径よりも大きい内径の締付部を 設け、ホースの先端部外周面に沿って外装筒を外装し、外装筒にはホースと締付 環の締付部との間に介在する筒部を設けたホース接続装置にある。According to a fifth aspect of the present invention, a first screw portion is provided on the distal end side of the insertion pipe into which the hose is fitted, and a first screw portion is provided on the distal end side of a ring-shaped tightening ring that is concentrically mounted on the hose. A removable second screw part is provided on the first screw part, a tightening part with an inner diameter larger than the outer diameter of the hose is provided on the base end side, and the outer cylinder is installed along the outer peripheral surface of the tip of the hose. The hose connecting device is provided with a tube portion interposed between the hose and the tightening portion of the tightening ring in the cylinder.
【００１６】 請求項６の考案は、前記２つの内いずれかのホース接続装置において、外装筒 の先端側の外径を締付環の締付部の内径よりも小さく形成し、基端側の外径を締 付部の内径と同一か又は締付部の内径よりも大きな外径に形成し、基端部には内 側に延長されホースの端面に係合する係合内縁を設けたホース接続装置にある。According to a sixth aspect of the present invention, in any one of the two hose connection devices, the outer diameter of the tip end side of the outer casing is formed smaller than the inner diameter of the tightening portion of the tightening ring, and A hose with an outer diameter that is the same as or larger than the inner diameter of the tightening part and that is larger than the inner diameter of the tightening part, and that is provided with an engaging inner edge that extends inward and engages the end surface of the hose at the base end. It is in the connection device.
【００１７】 請求項７の考案は、先端側に小径ホースが外嵌されるのに適する外径に設定さ れた挿入パイプの基端側に第１結合手段を設け、挿入パイプに装着された大径ホ ース又は小径ホースの選択されたいずれか１つに同心状に外装される輪状の締付 環を設け、締付環の先端側に第１結合手段と着脱可能な第２結合手段を設け、基 端側に大径ホースの外径と同一か又は大径ホースの外径よりも大きい内径の締付 部を設け、大径ホースの先端部に挿入され挿入パイプに接続する挿着筒を設け、 小径ホースの先端部に外装され挿入パイプに接続する外装筒を設け、大径ホース を接続する場合には挿着筒を、小径ホースを接続する場合には外装筒をそれぞれ 選択的に介在させるホース接続装置にある。According to a seventh aspect of the present invention, the first connecting means is provided on the base end side of the insertion pipe whose outer diameter is set to be suitable for fitting the small diameter hose on the front end side, and the first pipe is mounted on the insertion pipe. A ring-shaped tightening ring that is concentrically mounted on the selected one of the large-diameter hose and the small-diameter hose is provided, and the first connecting means and the second connecting means that can be detachably attached to the tip end side of the tightening ring. Provide a tightening part on the proximal side that has the same outer diameter as the large diameter hose or an inner diameter larger than the outer diameter of the large diameter hose, and is inserted at the tip of the large diameter hose and connected to the insertion pipe. A tube is provided, and an exterior tube that is attached to the tip of the small-diameter hose and is connected to the insertion pipe is provided.When inserting a large-diameter hose, the insertion tube is selected, and when connecting a small-diameter hose, the external cylinder is selected. There is a hose connecting device to intervene.
【００１８】[0018]
請求項１の考案によれば、挿入パイプとホースとの間に隙間が生じる場合に挿 着筒がスペーサを構成するので、密に接合する接続ができる。 According to the invention of claim 1, when the gap is formed between the insertion pipe and the hose, the insertion cylinder constitutes the spacer, so that the connection can be made in close connection.
【００１９】 請求項２の考案によれば、第１ネジ部と第２ネジ部を締め付けることにより、 高い密閉性を確保できる。According to the invention of claim 2, high tightness can be secured by tightening the first screw part and the second screw part.
【００２０】 請求項３の考案によれば、挿着筒の先端側をホースの内径よりも小さくするこ とによりホースへの挿着が容易になる。また、基端部に係合外縁を設けたことに より、ホース端面に係合し、締付時のズレ動きを防止する。According to the invention of claim 3, the tip end side of the insertion tube is made smaller than the inner diameter of the hose, so that the insertion into the hose becomes easy. Further, by providing the engaging outer edge at the base end portion, it engages with the end surface of the hose and prevents the displacement movement during tightening.
【００２１】 請求項４の考案によれば、ホースと締付環との間に隙間が生じる場合に外装筒 がスペーサを構成するので、密に接合する接続ができる。According to the invention of claim 4, when the gap is formed between the hose and the tightening ring, the outer cylinder constitutes the spacer, so that the connection can be made so as to be closely joined.
【００２２】 請求項５の考案によれば、第１ネジ部と第２ネジ部を締め付けることにより、 高い密閉性を確保できる。According to the invention of claim 5, high tightness can be secured by tightening the first screw part and the second screw part.
【００２３】 請求項６の考案によれば、外装筒の先端側を締付環の締付部の内径よりも小さ く形成したので締付環の挿着が容易になる。また、基端部に係合内縁を設けたこ とによりホースの端面に係合し、締付時のズレ動きを防止する。According to the invention of claim 6, since the tip end side of the outer cylinder is formed smaller than the inner diameter of the tightening portion of the tightening ring, the tightening ring can be easily inserted. Further, by providing the engaging inner edge at the base end, the engaging end is engaged with the end surface of the hose to prevent the displacement movement during tightening.
【００２４】 請求項７の考案によれば、大径ホースを接続する場合には挿着筒を利用し、小 径ホースを接続する場合には外装筒を利用することで、大径ホース又は小径ホー スを選択的に接続することができ、接続状態での接合を密にすることができる。According to the invention of claim 7, when the large-diameter hose is connected, the insertion cylinder is used, and when the small-diameter hose is connected, the outer cylinder is used. The hose can be selectively connected, and the bond in the connected state can be tight.
【００２５】[0025]
本考案に包含されるホース接続装置２５について、図１〜図４を参照して説明 する。本実施例におけるホース接続装置２５は、挿入パイプ２６と、締付環２７ および挿着筒２８とを備えている。挿入パイプ２６は例えば合成樹脂から形成さ れてなり、基端側に第１結合手段としての第１ネジ部２９が設けられている。第 １ネジ部２９は雄ネジを形成して外周面に刻設されている。この第１ネジ部２９ のさらに基端側には接合フランジ部３０が設けられ、この接合フランジ部３０の 基端側には、図示しないホースリールや散水ノズル等に連結されるネジ等から成 る連結部３１が一体に設けられている。また、挿入パイプ２６の第１ネジ部２９ の先端側には、直径が拡大された係合部３２が形成されている。係合部３２は先 端側に向けて細くなるテーパー状のクサビ形状を成し、係合部３２の基部で直径 が小さい直管部３２ａを形成している。係合部３２は図４に示す小径ホース３３ を手作業で圧入嵌合するのに適する直径および形状に設定されている。係合部３ ２の外径寸法は例えば約１４ｍｍに形成されている。小径ホース３３は例えば、 内径約１２ｍｍ、厚さ約２ｍｍの寸法で形成されているものである。係合部３２ のさらに先端側には壁面にスリット状の貫通孔を複数配設して可橈性をもって形 成された可橈管部３２ｂが設けられている。 A hose connecting device 25 included in the present invention will be described with reference to FIGS. The hose connecting device 25 in this embodiment includes an insertion pipe 26, a tightening ring 27, and an insertion tube 28. The insertion pipe 26 is made of, for example, a synthetic resin, and has a first screw portion 29 as a first coupling means on the base end side. The first screw portion 29 forms a male screw and is engraved on the outer peripheral surface. A joint flange portion 30 is provided further on the base end side of the first screw portion 29, and on the base end side of the joint flange portion 30, a screw or the like connected to a hose reel, a water spray nozzle or the like (not shown) is formed. The connecting portion 31 is integrally provided. Further, an engagement portion 32 having an enlarged diameter is formed on the tip side of the first screw portion 29 of the insertion pipe 26. The engaging portion 32 has a tapered wedge shape that narrows toward the front end side, and the base portion of the engaging portion 32 forms a straight pipe portion 32a having a small diameter. The engaging portion 32 has a diameter and a shape suitable for manually press-fitting the small-diameter hose 33 shown in FIG. The outer diameter of the engaging portion 32 is, for example, about 14 mm. The small-diameter hose 33 is formed to have an inner diameter of about 12 mm and a thickness of about 2 mm, for example. Further, on the front end side of the engaging portion 32, there is provided a flexible tube portion 32b which is formed with flexibility by arranging a plurality of slit-shaped through holes on the wall surface.
【００２６】 締付環２７は例えば合成樹脂からなり、外周部分に手操作による回転操作を容 易にするための凹凸形状による滑り止めを備えている。締付環２７の先端側には 、第１結合手段に着脱可能な第２結合手段としての第２ネジ部３４が設けられて いる。第２ネジ部３４は締付環２７の内周面に刻設され第１ネジ部２９に螺合す るように形成されている。筒状に形成された締付環２７は基端側には、大径ホー ス３５の外径と同一か、又は大径ホースの外径よりも大きい内径の締付部３６が 設けられている。大径ホース３５は例えば、内径約１５ｍｍ、厚さ約２ｍｍの寸 法で形成されている。締付部３６は、図２中に示されるごとく輪状に形成されて おり、締付環２７の内周壁に突状に形成された輪状レール３７に対して摺動自在 に嵌合された摺動輪３６である。摺動輪３６はホース３３，３５側に接合し、締 付環２７の締付または取外し作業時の摩擦の発生を低減するために設けられてい る。The tightening ring 27 is made of, for example, a synthetic resin, and has an outer peripheral portion provided with a slip stopper having an uneven shape for facilitating a manual rotation operation. On the tip end side of the tightening ring 27, there is provided a second screw portion 34 as a second coupling means that is attachable to and detachable from the first coupling means. The second screw portion 34 is engraved on the inner peripheral surface of the tightening ring 27 and formed so as to be screwed into the first screw portion 29. On the proximal end side of the cylindrical tightening ring 27, a tightening portion 36 having the same outer diameter as the large diameter hose 35 or an inner diameter larger than the outer diameter of the large diameter hose is provided. . The large-diameter hose 35 is formed, for example, to have an inner diameter of about 15 mm and a thickness of about 2 mm. The tightening portion 36 is formed in a ring shape as shown in FIG. 2, and is a sliding ring slidably fitted to a ring-shaped rail 37 formed in a protruding shape on the inner peripheral wall of the tightening ring 27. 36. The sliding ring 36 is joined to the hoses 33, 35 side and is provided to reduce the occurrence of friction during the work of tightening or removing the tightening ring 27.
【００２７】 挿着筒２８は例えば弾性の高い合成樹脂からなり、大径ホース３５の先端部の 内周面に沿って挿入される筒部３８を備えている。筒部３８の先端側の外径は大 径ホース３５の約１５ｍｍの内径よりも小さく設定され、基端側の外径は大径ホ ース３５の約１５ｍｍの内径と同一か又は大径ホース３５の約１５ｍｍの内径よ りも大きく設定されている。つまり、先端側は大径ホース３５への挿着作業を容 易にするために直径が小さく設定されており、基端側では大径ホース３５の先端 側に強固に圧着するために大径ホース３５の内径に一致するかまたは大きめの寸 法設定が成されテーパ形状と成っている。さらに、筒部３８の基端部には外側に 延長されて大径ホース３５の端面に係合する係合外縁３９が一体に設けられてい る。また、挿着筒２８の内径は小径ホース３３の約１２ｍｍの内径と同様の寸法 設定が成されている。なお、装着筒２８の各部の寸法は、単品状態かホース接続 装置２５に組み込まれた状態のいずれかの状態で前記寸法関係にあるものであれ ばよい。The insertion tube 28 is made of, for example, a highly elastic synthetic resin, and has a tube portion 38 that is inserted along the inner peripheral surface of the distal end portion of the large diameter hose 35. The outer diameter of the tubular portion 38 on the tip side is set to be smaller than the inner diameter of the large-diameter hose 35 of about 15 mm, and the outer diameter of the base end side is the same as the inner diameter of the large-diameter hose 35 of about 15 mm or is the large-diameter hose. It is set larger than the inner diameter of 35, which is about 15 mm. That is, the diameter of the distal end side is set to be small in order to facilitate the attachment work to the large-diameter hose 35, and the proximal end side of the large-diameter hose 35 is firmly pressed to the large-diameter hose 35. The inner diameter of 35 is set to be equal to or larger than that of the inner diameter of 35 to form a tapered shape. Further, an engaging outer edge 39 that extends outward and engages with the end surface of the large-diameter hose 35 is integrally provided at the base end of the tubular portion 38. The inner diameter of the insertion tube 28 is set to be the same as the inner diameter of the small-diameter hose 33 of about 12 mm. It should be noted that the dimensions of the respective parts of the mounting cylinder 28 may be such that they are in the above-described dimensional relationship either in the state of a single item or in the state of being incorporated in the hose connecting device 25.
【００２８】 以上のように構成されたホース接続装置２５によれば、大径ホース３５を挿入 パイプ２６に対して確実に接続できる。その状態は図３に示される状態である。 図３において挿着筒２８は挿入パイプ２６の係合部３２を乗り越えて直管部３２ ａまで達して、係合外縁３９が接合フランジ部３０に当接された状態になってい る。これに大径ホース３５が嵌着されており、先端側内周面が装着筒２８の外周 面に圧着している。大径ホース３５の先端面は係合外縁３９に当接している。こ のように装着された大径ホース３５の外側には締付環２７が同心状に位置してい る。図３中において締付環２７は第１ネジ部２９に対して第２ネジ部３４が螺合 され締付けられた状態にあり、締付部３６は大径ホース３５および挿着筒２８を ともに係合部３２に向けて押圧している。According to the hose connecting device 25 configured as described above, the large diameter hose 35 can be reliably connected to the insertion pipe 26. The state is the state shown in FIG. In FIG. 3, the insertion tube 28 has passed over the engagement portion 32 of the insertion pipe 26 and reached the straight pipe portion 32 a, and the engagement outer edge 39 is in contact with the joining flange portion 30. A large-diameter hose 35 is fitted therein, and the inner peripheral surface on the tip end side is crimped to the outer peripheral surface of the mounting cylinder 28. The tip end surface of the large diameter hose 35 is in contact with the engagement outer edge 39. A tightening ring 27 is concentrically located outside the large-diameter hose 35 thus mounted. In FIG. 3, the tightening ring 27 is in a state in which the second screw part 34 is screwed into the first screw part 29 and is tightened, and the tightening part 36 engages the large diameter hose 35 and the insertion tube 28 together. It is pressed toward the joint 32.
【００２９】 大径ホース３５の内径は挿入パイプ２６の係合部３２の外径よりも大きいが、 挿着筒２８を使用することにより、密閉性の高い接続が可能となる。Although the inner diameter of the large-diameter hose 35 is larger than the outer diameter of the engaging portion 32 of the insertion pipe 26, the use of the insertion tube 28 enables highly sealing connection.
【００３０】 以下、本考案に包含されるホース接続装置２５に小径ホース３３を接続する構 造について、図４〜図６を参照して説明する。本実施例におけるホース接続装置 ２５は、挿入パイプ２６と、締付環２７および外装筒４０とを備えている。挿入 パイプ２６は例えば合成樹脂から形成されてなり、基端側に第１結合手段として の第１ネジ部２９が設けられている。第１ネジ部２９は雄ネジを形成して外周面 に刻設されている。この第１ネジ部２９のさらに基端側には接合フランジ部３０ が設けられ、この接合フランジ部３０の基端側には、図示しないホースリールや 散水ノズル等に連結されるネジ等から成る連結部３１が一体に設けられている。 また、挿入パイプ２６の第１ネジ部２９の先端側には、直径が拡大された係合部 ３２が形成されている。係合部３２は先端側に向けて細くなるテーパー状のクサ ビ形状を成し、係合部３２の基部で直径が小さい直管部３２ａを形成している。 係合部３２は図４に示す小径ホース３３が嵌合するのに適する直径および形状に 設定されている。小径ホース３３は例えば、内径約１２ｍｍ、厚さ約２ｍｍの寸 法で形成されているものである。係合部３２のさらに先端側には壁面にスリット 状の貫通孔を複数配設して可橈性をもって形成された可橈管部３２ｂが設けられ ている。Hereinafter, a structure for connecting the small diameter hose 33 to the hose connecting device 25 included in the present invention will be described with reference to FIGS. 4 to 6. The hose connecting device 25 in the present embodiment includes an insertion pipe 26, a tightening ring 27, and an exterior cylinder 40. The insertion pipe 26 is made of, for example, a synthetic resin, and has a first screw portion 29 as a first coupling means on the base end side. The first screw portion 29 forms a male screw and is engraved on the outer peripheral surface. A joint flange portion 30 is provided further on the base end side of the first screw portion 29, and on the base end side of the joint flange portion 30, there is provided a connection including a screw or the like connected to a hose reel, a water spray nozzle or the like (not shown). The part 31 is integrally provided. An engaging portion 32 having an enlarged diameter is formed on the tip side of the first screw portion 29 of the insertion pipe 26. The engaging portion 32 has a tapered wedge shape that narrows toward the tip side, and a straight pipe portion 32a having a small diameter is formed at the base of the engaging portion 32. The engagement portion 32 is set to have a diameter and shape suitable for fitting the small diameter hose 33 shown in FIG. The small-diameter hose 33 is, for example, formed to have an inner diameter of about 12 mm and a thickness of about 2 mm. Further, on the front end side of the engaging portion 32, there is provided a flexible tube portion 32b which is formed with flexibility by disposing a plurality of slit-shaped through holes on the wall surface.
【００３１】 締付環２７は例えば合成樹脂からなり、外周部分に手操作による回転操作を容 易にするための凹凸形状による滑り止めを備えている。締付環２７の先端側には 、第１結合手段に着脱可能な第２結合手段としての第２ネジ部３４が設けられて いる。第２ネジ部３４は締付環２７の内周面に刻設され第１ネジ部２９に螺合す るように形成されている。筒状に形成された締付環２７は基端側には、大径ホー ス３５の外径と同一か、又は大径ホースの外径よりも大きい内径の締付部３６が 設けられている。大径ホース３５は例えば、内径約１５ｍｍ、厚さ約２ｍｍの寸 法で形成されている。締付部３６は、図２中に示されるごとく輪状に形成されて おり、締付環２７の内周壁に突状に形成された輪状レール３７に対して摺動自在 に嵌合された摺動輪３６である。摺動輪３６はホース３３，３５側に接合し、締 付環２７の締付または取外し作業時の摩擦の発生を低減するために設けられてい る。The tightening ring 27 is made of, for example, a synthetic resin, and is provided on its outer peripheral portion with a slip stopper having an uneven shape for facilitating a manual rotation operation. On the tip end side of the tightening ring 27, there is provided a second screw portion 34 as a second coupling means that is attachable to and detachable from the first coupling means. The second screw portion 34 is engraved on the inner peripheral surface of the tightening ring 27 and formed so as to be screwed into the first screw portion 29. On the proximal end side of the cylindrical tightening ring 27, a tightening portion 36 having the same outer diameter as the large diameter hose 35 or an inner diameter larger than the outer diameter of the large diameter hose is provided. . The large-diameter hose 35 is formed, for example, to have an inner diameter of about 15 mm and a thickness of about 2 mm. The tightening portion 36 is formed in a ring shape as shown in FIG. 2, and is a sliding ring slidably fitted to a ring-shaped rail 37 formed in a protruding shape on the inner peripheral wall of the tightening ring 27. 36. The sliding ring 36 is joined to the hoses 33, 35 side and is provided to reduce the occurrence of friction during the work of tightening or removing the tightening ring 27.
【００３２】 外装筒４０は例えば弾性の高い合成樹脂からなり、小径ホース３３の先端部の 外周面に沿って外装される筒部４１を備えている。筒部４１の先端側の外径は締 付環２７の締付部３６の内径よりも小さく設定され、基端側の外径は締付部３６ の内径と同一か又は締付部３６の内径よりも大きく設定されている。つまり、先 端側は締付部３６への挿着作業を容易にするために直径が小さく設定されており 、基端側では締付部３６に強固に圧着するために大径ホース３５の内径に一致す るかまたは大きめの寸法設定が成されテーパ形状と成っている。さらに、筒部４ １の基端部には内側に延長されて小径ホース３３の端面に係合する係合内縁４２ が一体に設けられている。また、外装筒４０の筒部４１の内径は小径ホース３３ の外径よりもわずかに大きい寸法設定が成されており、容易に小径ホース３３に 装着できるようになっている。なお、外装筒４０の各部の寸法は、単品状態かホ ース接続装置２５に組み込まれた状態のいずれかの状態で前記寸法関係にあるも のであればよい。The exterior cylinder 40 is made of, for example, a highly elastic synthetic resin, and is provided with a cylinder portion 41 that is exteriorly packaged along the outer peripheral surface of the distal end portion of the small diameter hose 33. The outer diameter of the distal end side of the tubular portion 41 is set smaller than the inner diameter of the tightening portion 36 of the tightening ring 27, and the outer diameter of the proximal end side is the same as the inner diameter of the tightening portion 36 or the inner diameter of the tightening portion 36. Is set larger than. That is, the diameter of the front end side is set to be small in order to facilitate the work of inserting into the tightening portion 36, and the inner diameter of the large-diameter hose 35 for firmly crimping to the tightening portion 36 on the base end side. Or a larger dimension is set to form a taper shape. Further, an engagement inner edge 42 that extends inward and engages with the end surface of the small diameter hose 33 is integrally provided at the base end of the tubular portion 41. The inner diameter of the tube portion 41 of the outer tube 40 is set to be slightly larger than the outer diameter of the small diameter hose 33, so that the small diameter hose 33 can be easily mounted. It should be noted that the dimensions of the respective parts of the outer casing 40 may be such that they are in the above-described dimensional relationship in either a single product state or a state of being incorporated in the hose connecting device 25.
【００３３】 以上のように構成されたホース接続装置２５によれば、小径ホース３３を挿入 パイプ２６に対して確実に接続できる。その状態は図６に示される状態である。 図６において小径ホース３３は、先端部分に外装筒４０が外嵌して挿着されてい る。この小径ホース３３は挿入パイプ２６の係合部３２を乗り越え、直管部３２ ａまで達している。外装筒４０は小径ホース３３の外側にあって、係合内縁４２ が接合フランジ部３０に当接された状態になっている。小径ホース３３の先端側 外周面は外装筒４０の外周面に圧着しており、小径ホース３３の先端面は係合内 縁４２に当接している。このように装着された外装筒４０の外側には締付環２７ が同心状に位置している。図６中において締付環２７は第１ネジ部２９に対して 第２ネジ部３４が螺合され締付けられた状態にあり、締付部３６は外装筒４０お よび小径ホース３３をともに係合部３２に向けて押圧している。According to the hose connecting device 25 configured as described above, the small diameter hose 33 can be reliably connected to the insertion pipe 26. The state is the state shown in FIG. As shown in FIG. 6, the small-diameter hose 33 has an exterior cylinder 40 fitted and attached to the tip end portion thereof. The small diameter hose 33 rides over the engaging portion 32 of the insertion pipe 26 and reaches the straight pipe portion 32a. The outer casing 40 is outside the small diameter hose 33, and the engagement inner edge 42 is in contact with the joining flange portion 30. The outer peripheral surface of the small diameter hose 33 on the tip end side is crimped to the outer peripheral surface of the outer casing 40, and the tip end surface of the small diameter hose 33 is in contact with the engagement inner edge 42. A tightening ring 27 is concentrically located on the outer side of the outer case 40 thus mounted. In FIG. 6, the tightening ring 27 is in a state in which the second screw part 34 is screwed into the first screw part 29 and is tightened, and the tightening part 36 engages both the outer cylinder 40 and the small diameter hose 33. It is pressed toward the portion 32.
【００３４】 小径ホース３３の外径は締付環２７の締付部３６の内径よりも小さいが、外装 筒４０を使用することにより、密閉性の高い接続が可能となる。Although the outer diameter of the small-diameter hose 33 is smaller than the inner diameter of the tightening portion 36 of the tightening ring 27, the use of the outer casing 40 enables highly sealing connection.
【００３５】 以上に説明した大径ホース３５と小径ホース３３の接続構造において、挿着筒 ２８および外装筒４０を除いた他の部品（挿入パイプ２６、締付環２７）は同一 部品である。つまり、挿着筒２８と外装筒４０を入れ替えることにより、外径ホ ース３５と小径ホース３３をそれぞれ選択的に接続することが可能になる。大径 ホース３５を接続する場合には挿着筒２８を介在し、小径ホース３３を接続する 場合には外装筒４０を使用する。このような部品構成とすることにより、ホース ３３，３５の直径を変更した場合でも、主要の大型部品を変更する必要なく、ホ ースの接続が可能である。これにより、工場組み立て作業の際の部品の間違えを 防止し、作業効率を著しく向上できる。In the connection structure of the large-diameter hose 35 and the small-diameter hose 33 described above, the other parts (the insertion pipe 26, the tightening ring 27) other than the insertion tube 28 and the exterior tube 40 are the same parts. That is, the outer diameter hose 35 and the small diameter hose 33 can be selectively connected by replacing the insertion cylinder 28 and the exterior cylinder 40. When connecting the large-diameter hose 35, the insertion cylinder 28 is interposed, and when connecting the small-diameter hose 33, the exterior cylinder 40 is used. With such a component structure, even if the diameters of the hoses 33 and 35 are changed, it is possible to connect the hose without changing the major large-sized components. As a result, mistakes in parts during factory assembly work can be prevented, and work efficiency can be significantly improved.
【００３６】 つぎに、図７を参照して、本考案に包含される他の実施例について説明する。 図中に示されるホース接続装置２５は、主要部品である挿入パイプ２６および締 付環２７は前述した実施例と同様の部品である。つまり、挿入パイプ２６は小径 ホース３３を接続するのに適した寸法設定となっている。また、締付環２７は大 径ホース３５を接続するのに適した寸法設定となっている。図７は、このように 構成されたホース接続装置２５に対して挿着筒２８を使用して、大径ホース３５ が接続される状態を示している。図中に示される挿着筒２８の先端側の外径は大 径ホース３５の内径よりも小さく設定されており、基端側の外径は大径ホース３ ５と同一かまたは大径ホース３５の内径よりも大きく形成され、外壁がテーパ状 に形成されている。また、挿着筒２８の先端部分は、斜めにカットされた形状と なっており、大径ホース３５内への挿入を極めて容易に行えるように構成されて いる。以上のように構成されたホース接続装置２５であっても、装着筒２８と外 装筒４０とを選択的に使用することにより、大径ホース３５と小径ホース３３と を同一の主要部品で接続することができるという、前述した実施例と同様の効果 を奏することができる。Next, another embodiment included in the present invention will be described with reference to FIG. In the hose connecting device 25 shown in the drawing, the insertion pipe 26 and the tightening ring 27, which are the main parts, are the same parts as those in the above-described embodiment. That is, the insertion pipe 26 has a size setting suitable for connecting the small diameter hose 33. Further, the tightening ring 27 has a dimension suitable for connecting the large diameter hose 35. FIG. 7 shows a state in which a large-diameter hose 35 is connected to the hose connecting device 25 thus configured by using the insertion tube 28. The outer diameter of the tip end side of the insertion tube 28 shown in the drawing is set smaller than the inner diameter of the large diameter hose 35, and the outer diameter of the proximal end side is the same as the large diameter hose 35 or the large diameter hose 35. The inner wall is formed larger than the inner diameter and the outer wall is tapered. Further, the tip end portion of the insertion tube 28 has an obliquely cut shape so that the insertion tube 28 can be inserted into the large-diameter hose 35 very easily. Even in the hose connecting device 25 configured as described above, the large diameter hose 35 and the small diameter hose 33 are connected by the same main component by selectively using the mounting cylinder 28 and the external cylinder 40. It is possible to achieve the same effect as the above-described embodiment.
【００３７】 本考案は前記各実施例にのみ限定されるものではない。例えば、ホース接続装 置はホースリールや散水ノズル等への接続構造として説明しているが、これに限 定されない。例えばレジャー用のシャワー装置や、ペット用のお風呂等、給水や 給湯装置に使用されるホースの接続等に利用することも可能である。また、圧出 空気等の圧力流体を圧送するホースの接続等にも利用可能である。The present invention is not limited to the above embodiments. For example, the hose connection device has been described as a connection structure to a hose reel, a water spray nozzle, etc., but is not limited to this. For example, it can be used for a shower device for leisure, a bath for pets, water supply, and connection of a hose used for a hot water supply device. Also, it can be used for connecting a hose for sending a pressure fluid such as compressed air.
【００３８】[0038]
請求項１の考案によれば、挿着筒を利用することにより、ホースと挿入パイプ との間に隙間があっても密着性の高い接続ができる。 According to the first aspect of the present invention, by using the insertion tube, a connection with high adhesion can be made even if there is a gap between the hose and the insertion pipe.
【００３９】 請求項２の考案によれば、ネジによる結合により、密着性を更に高めることが できる。According to the second aspect of the present invention, the adhesion can be further enhanced by the screw connection.
【００４０】 請求項３の考案によれば、挿着筒をホースに対して挿着する作業が容易になり 、係合外縁により、挿着筒のズレ動きを防止でき、より、確実な接続を可能とし 、作業効率を高めることができる。According to the third aspect of the present invention, the work of inserting the insertion tube into the hose is facilitated, and the engagement outer edge can prevent the displacement movement of the insertion tube, resulting in a more reliable connection. It is possible and work efficiency can be improved.
【００４１】 請求項４の考案によれば、外装筒を利用することにより、ホースと締付環との 間に隙間があっても密着性の高い接続ができる、 請求項５の考案によれば、ネジによる結合により、密着性を更に高めることが できる。According to the invention of claim 4, by using the outer casing, even if there is a gap between the hose and the tightening ring, a connection with high adhesion can be performed, and according to the invention of claim 5, Further, the adhesiveness can be further enhanced by coupling with screws.
【００４２】 請求項６の考案によれば、外装筒を挿着する作業が容易になり、係合内縁によ り、外装筒のズレ動きを防止でき、より確実な接続を可能とし、作業効率を高め ることができる。According to the invention of claim 6, the work of inserting and mounting the exterior cylinder is facilitated, and the engagement inner edge can prevent the displacement of the exterior cylinder, which enables more reliable connection and the work efficiency. Can be increased.
【００４３】 請求項７の考案によれば、大径ホースには挿着筒を使用し、小径ホースには外 装筒を使用することにより、主要部品を変更することなく、異なる形のホースを 選択的に接続できる。According to the invention of claim 7, by using the insertion tube for the large-diameter hose and using the external cylinder for the small-diameter hose, hoses of different shapes can be used without changing the main parts. You can connect selectively.
【図１】挿着筒を使用したホース接続装置の分解斜視図
である。FIG. 1 is an exploded perspective view of a hose connecting device using an insertion tube.
【図２】図１の側断面図である。FIG. 2 is a side sectional view of FIG.
【図３】図１のホース接続装置の組み立て状態を示す側
断面図である。FIG. 3 is a side sectional view showing an assembled state of the hose connecting device of FIG.
【図４】外装筒を使用したホース接続装置の分解斜視図
である。FIG. 4 is an exploded perspective view of a hose connecting device using an outer casing.
【図５】図４の側断面図である。5 is a side sectional view of FIG.
【図６】図４のホース接続装置の組み立て状態を示す側
断面図である。6 is a side sectional view showing an assembled state of the hose connection device of FIG.
【図７】他の実施例を示す分解側断面図である。FIG. 7 is an exploded side sectional view showing another embodiment.
【図８】従来の大径ホースを接続する構造を示す側断面
図である。FIG. 8 is a side sectional view showing a structure for connecting a conventional large-diameter hose.
【図９】従来の小径ホースを接続する構造を示す側断面
図である。FIG. 9 is a side sectional view showing a structure for connecting a conventional small diameter hose.
【図１０】図８のＡ−Ａ断面図である。10 is a cross-sectional view taken along the line AA of FIG.
【図１１】図９のＢ−Ｂ断面図である。11 is a cross-sectional view taken along the line BB of FIG.
【図１２】従来構造の分解斜視図である。FIG. 12 is an exploded perspective view of a conventional structure.
２５ ホース接続装置 ２６ 挿入パイプ ２７ 締付環 ２８ 挿着筒 ２９ 第１ネジ部（第１結合手段） ３１ 連結部 ３２ 係合部３２ ３３ 小径ホース ３４ 第２ネジ部（第２結合手段） ３５ 大径ホース ３６ 締付部 ３８ 筒部 ３９ 係合外縁 ４０ 外装筒 ４１ 筒部 ４２ 係合内縁 25 Hose Connection Device 26 Insertion Pipe 27 Tightening Ring 28 Insertion Tube 29 First Screw Part (First Coupling Means) 31 Connecting Part 32 Engaging Part 32 33 Small Diameter Hose 34 Second Screw Part (Second Coupling Means) 35 Large Diameter hose 36 Tightening part 38 Cylinder part 39 Engagement outer edge 40 Exterior cylinder 41 Cylinder part 42 Engagement inner edge
Claims (7)
ースが緩やかに外嵌される挿入パイプと、先端側に第１
結合手段と着脱可能な第２結合手段を備え、基端側にホ
ースの外径と同一か、又はホースの外径よりも大きい内
径の締付部を備え、ホースに同心状に位置して外装され
る輪状の締付環と、ホースの内周面に沿って挿入され、
第１結合手段と第２結合手段とを結合した状態で、ホー
スと挿入パイプとの間に介在する筒部を備えた挿着筒
と、を備えたことを特徴とするホース接続装置。1. An insertion pipe provided with a first coupling means on a base end side, a hose being loosely fitted on a tip end side, and a first coupling member on a tip end side.
A coupling means and a detachable second coupling means are provided, and a fastening portion having the same outer diameter as the hose or an inner diameter larger than the outer diameter of the hose is provided on the proximal end side, and the hose is concentrically located on the hose and is exterior. Inserted along the inner ring of the hose with a ring-shaped tightening ring
A hose connection device comprising: an insertion tube having a tube portion interposed between a hose and an insertion pipe in a state where the first connection means and the second connection means are connected.
を拡大する係合部を備えホースが係合部に緩やかに外嵌
される挿入パイプと、先端側に第１ネジ部と着脱可能な
第２ネジ部を備え、基端側にホースの外径と同一か、又
はホースの外径よりも大きい内径の締付部を備え、ホー
スに同心状に位置して外装される輪状の締付環と、ホー
ス先端部の内周面に沿って挿入されて、第１ネジ部と第
２ネジ部を結合した状態で、ホースと挿入パイプの係合
部との間に介在する筒部を備えた挿着筒と、を具備する
ことを特徴とするホース接続装置。2. An insertion pipe having a first threaded portion on the base end side, an engagement portion for enlarging the outer diameter on the tip end side, and a hose gently fitted on the engagement portion, and a first pipe on the tip end side. It is equipped with a screw part and a second screw part that can be attached and detached, and has a tightening part on the base end side that has the same outer diameter as the hose or an inner diameter that is larger than the outer diameter of the hose. And a ring-shaped tightening ring, which is inserted along the inner peripheral surface of the hose tip, between the hose and the engaging portion of the insertion pipe in a state where the first screw portion and the second screw portion are connected. A hose connection device, comprising: an insertion tube having an intervening tube portion.
も小さく形成され、基端側の外径はホースの内径と同一
か又はホースの内径よりも大きな外径を成して形成さ
れ、基端部には外側に延長されてホースの端面に係合す
る係合外縁が設けられたことを特徴とする請求項１又は
請求項２のいずれか１つのホース接続装置。3. The outer diameter of the insertion tube on the tip side is smaller than the inner diameter of the hose, and the outer diameter of the base side is the same as the inner diameter of the hose or larger than the inner diameter of the hose. 3. The hose connecting device according to claim 1, wherein the hose connecting device is formed and provided at its base end portion with an engaging outer edge that extends outward and engages with an end face of the hose.
ースが外嵌される挿入パイプと、先端側に第１結合手段
と着脱可能な第２結合手段を備え、基端側にホースの外
径よりも大きい内径の締付部を備え、ホースに同心状に
位置して外装される輪状の締付環と、ホースの先端部外
周面に沿って外装され、第１結合手段と第２結合手段と
を結合した状態で、ホースと締付環の締付部との間に介
在する筒部を備えた外装筒と、を具備することを特徴と
するホース接続装置。4. A base end side is provided with a first connecting means on the base end side, an insertion pipe to which a hose is externally fitted on the tip end side, and a second connecting means detachable from the first connecter means on the tip end side. And a ring-shaped tightening ring that is provided concentrically with the hose and is provided with an inner diameter that is larger than the outer diameter of the hose, and is attached along the outer peripheral surface of the tip of the hose. A hose connecting device comprising: an outer cylinder having a cylinder portion interposed between the hose and the tightening portion of the tightening ring in a state where the hose and the second coupling means are coupled to each other.
を拡大する係合部を備え係合部にホースが外嵌される挿
入パイプと、先端側に第１ネジ部と着脱可能な第２ネジ
部を備え、基端側にホースの外径よりも大きい内径の締
付部を備え、ホースに同心状に位置して外装される輪状
の締付環と、ホースの先端部の外周面に沿って外装さ
れ、第１ネジ部と第２ネジ部とを結合した状態で、ホー
スと締付環の締付部との間に介在する筒部を備えた外装
筒と、を具備することを特徴とするホース接続装置。5. An insertion pipe having a first threaded portion on the base end side, an engagement portion for enlarging the outer diameter on the tip end side, and a hose fitted on the engagement portion, and a first threaded portion on the tip end side. And a second screw part that can be attached and detached, and a tightening part having an inner diameter larger than the outer diameter of the hose on the proximal end side. An exterior tube provided along the outer peripheral surface of the distal end portion and having a tubular portion interposed between the hose and the fastening portion of the fastening ring in a state in which the first screw portion and the second screw portion are joined together; A hose connection device comprising:
内径よりも小さく形成され、基端側の外径は締付部の内
径と同一か又は締付部の内径よりも大きな外径を成して
形成され、基端部には内側に延長されてホースの端面に
係合する係合内縁が設けられたことを特徴とする請求項
４又は請求項５のいずれか１つのホース接続装置。6. The outer diameter of the outer cylinder on the tip side is smaller than the inner diameter of the tightening portion of the tightening ring, and the outer diameter of the base end is the same as the inner diameter of the tightening portion or the inner diameter of the tightening portion. 6. An engagement inner edge which is formed to have a larger outer diameter than the above, and which is provided at the base end portion so as to extend inward and engage with the end surface of the hose. One hose connection device.
径ホースが外嵌されるのに適する外径に設定された挿入
パイプと、先端側に第１結合手段と着脱可能な第２結合
手段を備え、基端側に大径ホースの外径と同一か又は大
径ホースの外径よりも大きい内径の締付部を備え、挿入
パイプに装着された大径ホース又は小径ホースの選択さ
れたいずれか１つに同心状に位置して外装される輪状の
締付環と、挿入パイプに接続される大径ホース先端部の
内周面に沿って挿入されて、第１結合手段と第２結合手
段を結合した状態で、大径ホースと挿入パイプとの間に
介在する筒部を備えた挿着筒と、挿入パイプに接続され
る小径ホース先端部の外周面に沿って外装され、第１結
合手段と第２結合手段とを結合した状態で、小径ホース
と締付環の締付部との間に介在する筒部を備えた外装筒
と、を備え、大径ホースを接続する場合には挿着筒を、
小径ホースを接続する場合には外装筒をそれぞれ選択的
に介在させることを特徴とするホース接続装置。7. An insertion pipe having a first connecting means on the base end side, the outer diameter being set to an outer diameter suitable for externally fitting a small-diameter hose on the front end side, and the first connecting means being detachable on the front end side. A large-diameter hose or a small-diameter hose that is equipped with an insertion pipe and that is equipped with a second coupling means and that has a tightening portion on the proximal end side that has the same outer diameter as the large-diameter hose or an inner diameter that is larger than the large-diameter hose outer diameter. A ring-shaped tightening ring that is concentrically located in one of the selected ones and is installed along the inner peripheral surface of the large-diameter hose tip portion that is connected to the insertion pipe, and the first coupling Along the outer peripheral surface of the tip portion of the small diameter hose connected to the insertion pipe, with the insertion portion having the tubular portion interposed between the large diameter hose and the insertion pipe in a state where the means and the second coupling means are coupled. A fastening portion for a small-diameter hose and a fastening ring in a state in which the first coupling means and the second coupling means are exteriorly coupled to each other. An exterior cylinder having a cylindrical portion interposed between the comprises the insertion tube when connecting a large diameter hose,
A hose connecting device characterized in that when connecting a small-diameter hose, an outer casing is selectively interposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1995006412U JP3019906U (en) | 1995-06-27 | 1995-06-27 | Hose connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1995006412U JP3019906U (en) | 1995-06-27 | 1995-06-27 | Hose connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP3019906U true JP3019906U (en) | 1996-01-12 |
Family
ID=43155301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1995006412U Expired - Lifetime JP3019906U (en) | 1995-06-27 | 1995-06-27 | Hose connection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3019906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3509798B2 (en) | 2000-10-13 | 2004-03-22 | 日本フレックス株式会社 | connector |
| JP2017081190A (en) * | 2015-10-22 | 2017-05-18 | 株式会社ミツバ | Connecting device and wiper device |
-
1995
- 1995-06-27 JP JP1995006412U patent/JP3019906U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3509798B2 (en) | 2000-10-13 | 2004-03-22 | 日本フレックス株式会社 | connector |
| JP2017081190A (en) * | 2015-10-22 | 2017-05-18 | 株式会社ミツバ | Connecting device and wiper device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6988747B2 (en) | Multi-diameter tube coupling | |
| JP4088923B2 (en) | Pipe fittings for corrugated flexible pipes | |
| US4257629A (en) | Flexible conduit repair coupling | |
| KR100453599B1 (en) | Hose Coupling Device | |
| JPH0342302Y2 (en) | ||
| US5498043A (en) | Hose fitting having ferrule anti-rotation ratchet teeth | |
| JPH0231272B2 (en) | ||
| KR20000070805A (en) | Composite plastic sanitary fitting | |
| US8485562B2 (en) | Suction line coupling for emergency vehicles | |
| US20030116960A1 (en) | Flexible tubing connector | |
| US5401061A (en) | Suction pipe coupling mechanism for vacuum cleaner | |
| JP3019906U (en) | Hose connection device | |
| JPH0433981Y2 (en) | ||
| JPH02286993A (en) | Hose joint | |
| JP2000310379A (en) | Joint | |
| JPH0231675Y2 (en) | ||
| JP2685855B2 (en) | Hose fittings | |
| JPH0262498A (en) | Tube fitting | |
| JPH0735189Y2 (en) | Piping terminal connection structure | |
| US4856821A (en) | Hose coupling | |
| JPH0752469Y2 (en) | Drain hose fitting | |
| JP6770753B2 (en) | Pipe fitting | |
| JPH10238678A (en) | Rotary universal joint for pipe | |
| JPH0342303Y2 (en) | ||
| JPH0231674Y2 (en) |