Tube with a pipe end portion for connection to an air outlet connection, and air outlet connection for this purpose,

摘要

Tube with a pipe end portion, which for the connection of the tube (52) to an air outlet connection (22) is formed, the latter is made of a resilient material and at least one in the air outlet connection (22) extending gap (40), and in the region of its free end a detent bead (24), and by means of said at least one gap (40) is formed can be resiliently,which pipe end portion (52) on its inside a section (62) for snapping engagement of the detent bead (24) into which the latter engages when it during insertion into the pipe end portion (52) has reached a predetermined detent location,and in which the pipe end portion (52) on its inside in a range between its free end and the serving for the engagement section (62) has a constriction (60), which is designed for this purpose, upon insertion of the at least one gap (40) of the air outlet connection piece (22) by cooperation with the locking bead (24) to press together.