Quick-fit coupling for connecting hose pipes has locking device with two slits running on curved path in sleeve body and with ends lying on straight line crooked relative to axis of sleeve

摘要

The coupling includes a locking device on the sleeve (1) for fixing the plug part (2) of a second pipe. The locking device has at least two slits (11) running in the sleeve body (3) with a curved path. The ends of the slits lie on a straight line which is crooked relative to the axis of the sleeve. The sleeve is preferably made of an elastic plastics and the adapter (4) which fits on the plug part is made of a hard material such as metal