JPS58187686U - Male fitting with closing valve - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来公知の雄継手と雌継手を分離した状態の半
断面側面図。第２図はこの考案に係る雄継手の半断面側
面図。第３図はその左側正面図。 第４図は雌継手との結合時の半断面側面図。第５図は分
離時に異常圧力を受けた状態の半断面側面図。 図中、Ａ・・・雌継手、Ｂ・・・雄継手、１・・・筒状
本体、　　　　１ａ・・・小径開口部、１ｂ・・・環状
凹所、１ｄ・・・段部、２・・・スプリングガイド、３
・・・止め輪、４・・・受はリング、５・・・第１スプ
リング、６・・・閉鎖弁体、６ａ・・・筒部、６ｂ・・
・頭部、６ｃ・・・通孔、７・・・シールリング、８・
・・第２スプリング。FIG. 1 is a half-sectional side view of a conventionally known male and female joint separated. FIG. 2 is a half-sectional side view of the male joint according to this invention. Figure 3 is its left front view. FIG. 4 is a half-sectional side view when coupled with a female joint. FIG. 5 is a half-sectional side view of the state under abnormal pressure during separation. In the figure, A: female joint, B: male joint, 1: cylindrical body, 1a: small diameter opening, 1b: annular recess, 1d: step, 2:・Spring guide, 3
...Retaining ring, 4...Ring is ring, 5...First spring, 6...Closing valve body, 6a...Cylinder part, 6b...
・Head, 6c...Through hole, 7...Seal ring, 8・
...Second spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外面の途中に環状凹所１ｂを有する筒状本体１の結合側
端部に小径開口部１ａを形成すると共に上記環状凹所１
ｂの内側内面に段部１ｄを設け、筒状本体１の内側中央
部に筒状のスプリングガイド２を固定し、それより結合
端側に間隔をおいて受はリング４を配設し、該受はリン
グ４とスプリングガイド２の固定端との間には第１スプ
リング５を介装し、結合端側の内部には複数の通孔６Ｃ
を有する筒部６ａと基部外周にシールリング７を備えた
頭部６ｂとからなる閉鎖弁体６を移動可能に配設し、前
記小径開口部１ａと弁体６の筒部基端との間には第１ス
プリング５よりばね力が弱く配管中の通常の流体圧力は
保持しうる第２スプリング８を介装し、上記弁体６の筒
部基端を上記受はリング４に圧接させると共に頭部６ｂ
を本体の小径開口部１ａに嵌合してこれを閉塞させてな
る閉鎖弁材の雄継手。A small diameter opening 1a is formed at the coupling side end of the cylindrical body 1 which has an annular recess 1b in the middle of the outer surface, and the annular recess 1
A stepped portion 1d is provided on the inner inner surface of b, a cylindrical spring guide 2 is fixed to the inner center of the cylindrical body 1, and a ring 4 is disposed at a distance on the coupling end side. The receiver has a first spring 5 interposed between the ring 4 and the fixed end of the spring guide 2, and has a plurality of through holes 6C inside the connecting end.
A closing valve body 6 consisting of a cylindrical portion 6a having a cylindrical portion 6a and a head 6b having a seal ring 7 on the outer periphery of the base is movably disposed, and a valve body 6 is movably arranged between the small diameter opening 1a and the base end of the cylindrical portion of the valve body 6. is interposed with a second spring 8 which has a weaker spring force than the first spring 5 and can maintain the normal fluid pressure in the piping, and presses the base end of the cylindrical portion of the valve body 6 against the ring 4, and head 6b
A male joint of a closing valve material, which is formed by fitting into a small diameter opening 1a of the main body to close it.