JPS62107189U

JPS62107189U -

Info

Publication number: JPS62107189U
Application number: JP20093785U
Authority: JP
Priority date: 1985-12-25
Filing date: 1985-12-25
Publication date: 1987-07-08

Description

[Brief explanation of the drawing]

第１図はこの考案に係わる配管の接続構造を示
す一部破断正面図、第２図はその配管の接続部を
外した状態で示す斜視図、第３図は給排気管に適
用した別の実施例を示す縦断面図、第４図はその
給気管の接続部を外した状態で示す一部破断正面
図である。１……配管、１ａ……外側の接続部、１ｂ……
内側の接続部、２……係合部、３……シール挿着
用リブ、４……係合突起、５……シール材。 Fig. 1 is a partially cutaway front view showing the piping connection structure according to this invention, Fig. 2 is a perspective view showing the piping connection with the connection part removed, and Fig. 3 is a different one applied to supply and exhaust pipes. FIG. 4 is a longitudinal sectional view showing the embodiment, and a partially cutaway front view showing the air supply pipe with the connecting portion removed. 1...Piping, 1a...Outside connection, 1b...
Inner connecting part, 2... Engaging part, 3... Rib for seal insertion, 4... Engaging protrusion, 5... Sealing material.

Claims

[Scope of utility model registration request]

The connecting parts 1a and 1b at opposite ends of the pipes 1 and 1 have different diameters so that they can be fitted into each other, and an engaging part 2 and a seal insertion rib 3 are formed around the outer connecting part 1a, and an inner A plurality of engagement protrusions 4 that can protrude and engage with the engagement part 2 with elastic force are provided on the outer periphery of the connection part 1b, and the engagement protrusions of the inner connection part 1b are provided on the engagement part 2 of the outer connection part 1a. This piping connection structure is characterized in that a seal member 5 is interposed between the rib 3 for seal insertion of the outer connecting portion 1a and the inner connecting portion 1b to connect the ribs 4 in a protruding manner.