| 摘要 |
The present invention relates to a snap-on coupling between a fluid pipe and a rigid tubular end fitting, this coupling having a sleeve mounted on a pipe to be coupled to an end fitting that has a peripheral connecting projection, a locking member engaging with this projection to retain the end fitting in the sleeve, and a visual indicator which engages with the projection behind the locking member and occupying an extended position and a depressed position in the sleeve, the member and the indicator each having a head and two elastically deformable side legs, each leg of the indicator having a retention arm engaging with a lower side tooth and with a bottom stop, both formed on the corresponding side of the sleeve, when the indicator occupies the depressed and extended positions, respectively. |
