JPH0413892U

JPH0413892U -

Info

Publication number: JPH0413892U
Application number: JP5426190U
Authority: JP
Priority date: 1990-05-24
Filing date: 1990-05-24
Publication date: 1992-02-04

Description

[Brief explanation of the drawing]

第１図は本考案の１実施例縦断面図、第２図は
パイプ抜け止め用の円環バネの１実施例正面図、
第３図は従来のパイプ接続器の１部縦断正面図、
第４図乃至第７図は本考案の作業を説明するため
の円環バネ部分の部分縦断面図、第４図はパイプ
挿入時の断面図、第５図はパイプ接続後の状態の
断面図、第６図はパイプ抜去時の断面図、第７図
は内圧がかかつた時の断面図である。図において、１……円筒状ボデイ、２……Ｏリ
ング、３……バネ受け、４……円環バネ、５……
ストツパー、６……押し金具、７Ａ，７Ｂ……パ
イプ、８……ストツパー溝、９……Ｏリング室、
１０Ａ，１０Ｂ……段部、１１……弾性爪、１２
……バネ受け面、１３Ａ，１３Ｂ……パイプ、１
４……ユニオン、１５……ナツト、１６……凸縁
、１７……突出部、１８……段差部、１９……中
央凸起部、を示す。 Fig. 1 is a vertical sectional view of one embodiment of the present invention, Fig. 2 is a front view of one embodiment of an annular spring for preventing pipes from coming off,
Figure 3 is a partial vertical front view of a conventional pipe connector.
Figures 4 to 7 are partial vertical cross-sectional views of the annular spring portion for explaining the work of the present invention, Figure 4 is a cross-sectional view when the pipe is inserted, and Figure 5 is a cross-sectional view of the state after the pipe is connected. , FIG. 6 is a sectional view when the pipe is removed, and FIG. 7 is a sectional view when internal pressure is applied. In the figure, 1... cylindrical body, 2... O-ring, 3... spring receiver, 4... circular spring, 5...
Stopper, 6... Push metal fitting, 7A, 7B... Pipe, 8... Stopper groove, 9... O-ring chamber,
10A, 10B...Stepped portion, 11...Elastic claw, 12
...Spring receiving surface, 13A, 13B...Pipe, 1
4...Union, 15...Nut, 16...Convex edge, 17...Protrusion, 18...Stepped portion, 19...Central protrusion.

Claims

[Scope of utility model registration request]

Two step portions 10A and 10B are provided on the inner circumferential surface of the cylindrical body 1 so as to face each other, and a spring receiver 3 is fitted into each step portion 10B on the opening side, and the inserted pipes 7A and 7B are respectively fitted. A pipe retaining annular spring 4 having a plurality of elastic claws 11 on the inner circumference side that fits into a stopper groove 8 provided on the outer circumference of the pipe is fitted, and a stopper 5 is inserted and fixed on the opening side of the spring 4. O-rings 2 for gas-sealing the tips of the inserted pipes 7A and 7B are fitted into both O-ring chambers 9 formed by the central step 10A and the central end surface of the spring receiver 3, and both stoppers 5 are fitted. inside, 1
A one-touch pipe connector in which a push metal fitting 6 for pipe removal is slidably fitted, the end portion of which is exposed, and the tip of which presses and expands the elastic claws 11 when pushed.