JPS5915884U

JPS5915884U - hose fitting

Info

Publication number: JPS5915884U
Application number: JP11085482U
Authority: JP
Inventors: 大平　忠良
Original assignee: 東洋ゴム工業株式会社
Priority date: 1982-07-20
Filing date: 1982-07-20
Publication date: 1984-01-31

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

[Brief explanation of the drawing]

第１図は、従来のホース継手の絞り締め前の状態を示す
要部の部分断面図、第２図は、第１図の芯部材の内面の
滑り止め部材ののこぎり歯形を凹凸形に変更した滑り止
め部の断面図、第３図は、第１図の絞り締め後の口金部
の断面図、第４図は、この考案のホース継手の絞り締め
前の要部の断面図、第５図は、絞り締め後のホース継手
の要部の断面図、第６図は芯部材の段差部のシール状態
の拡大断面図である。、６・・・鞘部材、７・・・芯部材、Ｈ・・・ホース、
ｓｐ・・・抜は防止部、ＬＰ・・・漏れ防止部、ＤＬ・
・・段差部、Ｄ２・・・抜は防止部の内面径、Ｄ３・・
・漏れ防止部の内面径、Ｍ・・・口金。Figure 1 is a partial sectional view of the main parts of a conventional hose joint before tightening, and Figure 2 is a modified version of the sawtooth shape of the anti-slip member on the inner surface of the core member in Figure 1, which has been changed to an uneven shape. 3 is a sectional view of the anti-slip part, FIG. 3 is a sectional view of the mouthpiece after tightening in FIG. 1, FIG. 4 is a sectional view of the main part of the hose joint of this invention before tightening, and FIG. FIG. 6 is a cross-sectional view of the main part of the hose joint after tightening, and FIG. 6 is an enlarged cross-sectional view of the sealed state of the stepped portion of the core member. , 6... Sheath member, 7... Core member, H... Hose,
sp...excluding prevention part, LP...leakage prevention part, DL/
・Step part, D2 ・Inner diameter of removal prevention part, D3...
・Inner diameter of leakage prevention part, M...cap.

Claims

[Scope of utility model registration request]

In a throttle fitting having a space for inserting a hose between a sheath member and a core member, a pullout prevention portion and a leakage prevention portion are formed in the longitudinal direction of the inner surface of the core member of the drawdown fitting, and this pullout prevention portion is formed. A hose joint with a structure in which a stepped portion is provided between the inner diameter D2 of the leak prevention portion and the inner diameter D3 of the leak prevention portion, and the hose is fixed by tightening the outer sheath member.