| 摘要 |
<p>A coupling arrangement (1) , in particular for a beverage preparation machine, comprises: a female end-portion (2) of a first tubular section (21), the end-portion having a transverse opening (22); a male end-portion (3) of a second tubular section (31), the male end-portion being insertable into the female end-portion and having a retaining surface (32); and a coupling element (4) insertable via the transverse opening into the female end-portion, the coupling element comprising a retaining portion (41), in particular a resilient retaining portion, for engaging with the retaining surface (32) of the male end-portion and mechanically securing the male end-portion in the female end-portion. The coupling element and female end-portion further comprise a fastening arrangement (2',2" ,42,43) for assembling and mechanically securing the coupling element (4) to the female end-portion (2) prior to insertion of the male end-portion (3) into the female end-portion (2).</p> |
