JPH0222497U

JPH0222497U -

Info

Publication number: JPH0222497U
Application number: JP1988100870U
Authority: JP
Priority date: 1988-07-29
Filing date: 1988-07-29
Publication date: 1990-02-14
Anticipated expiration: 2003-07-29
Also published as: JP2502471Y2

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す細径配管接続
用継手の連結前の状態の平面図、第２図は第１図
の連結状態を示す一部切欠きによる縦断面図、第
３図は他の実施例によるソケツト部材単体の平面
図、第４図は従来例を示す接続用継手の一部切欠
き断面図である。１……リテーナ部材、２……挿着孔、３……係
支爪壁、４……ソケツト部材、５……流通孔、６
……段付き拡径部、７……掛合溝、８……シール
リング、９……カラー、１０……ピン体、１１…
…貫孔、１２……確認部材、Ｐ……配管、Ｐ′…
…膨出壁。 Fig. 1 is a plan view of a small-diameter pipe connecting joint showing an embodiment of the present invention before connection; Fig. 2 is a vertical cross-sectional view with a partial cutaway showing the connected state of Fig. 1; This figure is a plan view of a single socket member according to another embodiment, and FIG. 4 is a partially cutaway sectional view of a connecting joint showing a conventional example. DESCRIPTION OF SYMBOLS 1... Retainer member, 2... Insertion hole, 3... Locking claw wall, 4... Socket member, 5... Distribution hole, 6
...Stepped enlarged diameter portion, 7... Engagement groove, 8... Seal ring, 9... Collar, 10... Pin body, 11...
...Through hole, 12...Confirmation member, P...Piping, P'...
...bulging wall.

Claims

[Scope of claim for utility model registration] (1) Piping insertion hole 2 is provided through the axis of the bottom wall,
In addition, a retainer member 1 is formed of a bottomed cylindrical body and has a plurality of locking claw walls 3 integrally projecting in a tapered slope toward the rear inner side on the circumferential side wall, and a retainer member 1 provided on the inner side of the end on the connecting side. A socket member 4 is provided with a communication hole 5 in its axial center part connected to a stepped enlarged diameter part 6, and has a hooking groove 7 in its outer peripheral wall part, and the socket member 4 is connected to a pipe P.
When connecting, the outward annular bulging wall P' provided near the connecting end of the pipe is engaged with the bottom wall of the retainer member 1, and the retainer member is attached to the socket member 4. As the pipe is connected, the outer circumferential surface of the tip side of the pipe is engaged with the collar 9 inserted into the stepped enlarged diameter portion 6 and the seal ring 8, and the engaging claw wall 3 is inserted into the engaging groove on the socket member side. 7. A joint for connecting small diameter pipes, characterized in that it is configured to be hooked in a spring-like manner in a relative direction to a pipe. (2) In claim 1, the engaging groove 7 is provided in an annular manner in the circumferential direction of the outer peripheral wall of the socket member 4, or is provided as a stepped portion continuing to a groove formed in the outer peripheral wall in the longitudinal direction of the axis. A joint for connecting small diameter pipes, characterized in that a plurality of these are provided at intervals in the circumferential direction. (3) In claim 1, a confirmation member 12 is provided with a through hole 11 in the bottom wall of the retainer member 1 and fitted into the through hole, and a confirmation member 12 is provided protruding from the rear end peripheral wall surface of the socket member 4. a pin body 10 that comes into contact with the confirmation member;
A joint for connecting small diameter pipes, characterized in that it is configured with a confirmation means consisting of: