JPS644992U - - Google Patents
Info
- Publication number
- JPS644992U JPS644992U JP9973187U JP9973187U JPS644992U JP S644992 U JPS644992 U JP S644992U JP 9973187 U JP9973187 U JP 9973187U JP 9973187 U JP9973187 U JP 9973187U JP S644992 U JPS644992 U JP S644992U
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- fluid passage
- diameter portion
- tube
- large 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 claims description 5
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Description
図面は本案コネクタの１例の縦断面図である。
１……２重管、１ａ……外管、１ｂ……内管、
２……コネクタ本体、３……凹孔、３ａ……大径
部、３ｂ……小径部、４１……第１流体通路、４
２……第２流体通路、５１……第１チヤツキング
ユニツト、５２……第２チヤツキングユニツト、
６１，６２……チヤツク、６１ａ，６２ａ……チ
ヤツク爪、７１，７２……操作ブツシユ、７１ｂ
……押し部、７２ａフランジ、９……連通孔。
The drawing is a longitudinal sectional view of an example of the connector of the present invention. 1...double pipe, 1a...outer pipe, 1b...inner pipe,
2... Connector body, 3... Recessed hole, 3a... Large diameter part, 3b... Small diameter part, 4 1 ... First fluid passage, 4
2 ...Second fluid passage, 51 ...First tracking unit, 52 ...Second tracking unit,
6 1 , 6 2 ... chuck, 6 1 a , 6 2 a ... chuck claw, 7 1 , 7 2 ... operation button, 7 1 b
...Press portion, 7 2a flange, 9...Communication hole.
Claims (1)
なる第２流体通路とを有するコネクタ本体に２重
管を受入れ可能な凹孔を形成し、該凹孔に、２重
管の挿入方向を前方として、外管に喰い付き可能
な前端のチヤツク爪を有する筒状のチヤツクと、
該チヤツク内に後方から挿入されて該チヤツク爪
を前方に押し開く操作ブツシユとから成る外管用
の第１チヤツキングユニツトを設けるものにおい
て、該凹孔を大径部とその前方の小径部とから成
る段付形状に形成して、該小径部の底面に前記第
２流体通路と、該大径部の底面に前記第１流体通
路とを各開口させ、該大径部に前記第１チヤツキ
ングユニツトと、該小径部に内管に喰い付き可能
な前端のチヤツク爪を有する筒状のチヤツクと、
該チヤツク内に後方から挿入されて該チヤツク爪
を前方に押し開く操作スリーブとから成る内管用
の第２チヤツキングユニツトとを設けると共に、
該第２チヤツキングユニツトの操作スリーブの後
端に常時は前記大径部の底面に間隙を対して対向
するフランジと、前記第１チヤツキングユニツト
の操作スリーブに該第１チヤツキングユニツトの
チヤツクの外側に位置させて該フランジに当接す
る押し部とを形成し、且つ該フランジに外管と前
記第１流体通路とを連通する連通孔を形成したこ
とを特徴とする２重管用コネクタ。 A concave hole capable of receiving a double tube is formed in a connector body having a first fluid passage connected to an outer tube of the double tube and a second fluid passage connected to an inner tube, and the double tube is inserted into the concave hole. a cylindrical chuck having a chuck claw at the front end capable of biting into the outer tube with the direction facing forward;
A first chucking unit for the outer tube is provided, which comprises an operating button inserted into the chuck from the rear and pushing open the chuck claw forward, and the concave hole is formed into a large diameter part and a small diameter part in front of the chuck. The second fluid passage is formed in the bottom surface of the small diameter portion and the first fluid passage is opened in the bottom surface of the large diameter portion, and the first fluid passage is formed in the large diameter portion. a chuck unit; a cylindrical chuck having a chuck claw at the front end capable of biting into the inner tube in the small diameter portion;
a second chucking unit for the inner tube comprising an operating sleeve inserted into the chuck from the rear and pushing open the chuck claw forward;
A flange is provided at the rear end of the operation sleeve of the second chucking unit, which normally faces the bottom surface of the large diameter portion with a gap therebetween; a push part located outside the chuck and abutting the flange; and a communication hole communicating between the outer pipe and the first fluid passageway formed in the flange. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9973187U JPH0425592Y2 (en) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9973187U JPH0425592Y2 (en) | 1987-06-29 | 1987-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS644992U true JPS644992U (en) | 1989-01-12 |
| JPH0425592Y2 JPH0425592Y2 (en) | 1992-06-18 |
Family
ID=31327163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9973187U Expired JPH0425592Y2 (en) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425592Y2 (en) |
-
1987
- 1987-06-29 JP JP9973187U patent/JPH0425592Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0425592Y2 (en) | 1992-06-18 |
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