Quick connector

摘要

A quick connector includes: a cylindrical connector housing having a tube connecting portion and a pipe retainer portion that has a retainer; and an annular seal member fitted on an inner circumferential surface of the connector housing. The retainer is integrally formed with the pipe retainer portion and having an engagement portion projecting toward the interior of the pipe retainer portion, and a disengagement operating portion adapted to move the engagement portion radially outwardly. The connector housing is formed by engaging with each other end side in an axial direction of a tube side member having the tube connecting portion, and one end side in the axial direction of a pipe side member having the pipe retainer portion. The annular seal member is axially positioned in an annular recess formed in the connector housing when the tube side member and the pipe side member are engaged with each other.