JPS63195196U

JPS63195196U -

Info

Publication number: JPS63195196U
Application number: JP1987086144U
Authority: JP
Priority date: 1987-06-02
Filing date: 1987-06-02
Publication date: 1988-12-15

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示すホース用継手
本体とホース接続端金具或いに金属管との接続構
造の縦断面図、第２図は他の実施例を示す同上一
部切欠きによる縦断面図、第３図は従来例の一部
切欠き縦断面図である。１……継手本体、２……接続壁、３……連結円
筒壁、４……流通孔、５……環状凹溝、６……弾
性シールリング、７……Ｖ字溝面、８……端金具
、８′……円筒壁、８″……環状突起壁、９……
溝、１０……爪壁、Ｐ……金属管、Ｐ_１……環状
膨出壁。 Fig. 1 is a vertical cross-sectional view of the connection structure between the hose joint body and the hose connection end fitting or metal pipe, showing one embodiment of the present invention, and Fig. 2 is a partially cutaway view of the same as the above showing another embodiment. FIG. 3 is a partially cutaway longitudinal sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1... Joint body, 2... Connection wall, 3... Connection cylindrical wall, 4... Distribution hole, 5... Annular groove, 6... Elastic seal ring, 7... V-shaped groove surface, 8... End fitting, 8'...Cylindrical wall, 8''...Annular projection wall, 9...
Groove, 10...Claw wall, P...Metal tube, _P1 ...Annular bulging wall.

Claims

[Scope of Claim for Utility Model Registration] (1) A communication hole 4 is provided through the shaft core, a cylindrical wall 3 connecting to a hose is protruded from one end thereof, and a connection wall 2 with an enlarged diameter is provided at the other end. An annular groove 5 is provided around the communication hole 4 on the back surface of the connection wall of the joint body 1 having a joint body 1, and an elastic seal ring 6 having a V-shaped groove surface 7 in the connection direction is inserted into the groove, and The inner or outer circumferential surface of the cylindrical wall portions 8', P' of the mating member is fitted onto the outer or inner peripheral surface of the connecting wall 2 on the side of the joint body 1, and then the mating member is A hose joint main body and a mating member, characterized in that the annular peripheral edge portion is brought into abutting engagement with the V-shaped groove surface portion, and is further pressed by resilient hooking means in the direction of the mutual axis for connection. connection structure. (2) Scope of Utility Model Registration Claim 1, wherein the hose connection end fitting 8 serving as the mating member is provided with a cylindrical wall 8' having an enlarged diameter as a cylindrical wall portion;
A short annular protruding wall 8 as an annular peripheral portion provided on the end fitting with the inner circumferential surface of the cylindrical wall tightly fitted to the outer circumferential surface of the connecting wall 2 on the joint main body 1 side.
A connection structure between a hose joint main body and a mating member, characterized in that the main body of the hose joint and the mating member are brought into abutting engagement with the V-shaped groove surface. An annular bulging wall portion _P1 is provided as a cylindrical wall portion in the metal tube P near the end, and the outer circumferential surface of the annular bulging wall portion _P1 is connected to the inner circumferential surface of the connecting wall 2 on the side of the joint body 1. In the state where the metal tube P is attached and fitted, the tip peripheral edge as the annular peripheral edge of the metal tube
A connection structure between a hose joint body and a mating member, characterized by abutting engagement with a groove surface. (4) In claim 1 of the utility model registration claim, the spring-shaped hanging means has a groove 9 or an annular bulging wall _P1 on the outer circumferential surface of one side thereof, and a connecting wall portion of the other side. A connection structure between a hose joint body and a hose connection end fitting or a metal pipe, characterized in that each has a plurality of tongue-like claw walls 10 that hang on the groove or the bulging wall. .