Quick-coupling device, particularly for applying a cover to a water closet

摘要

The present invention relates to a quick-coupling device, particularly for applying a cover to a water closet, the device comprising pin elements (1) which can be fixed to a water closet and are provided with a shaped head (7) which can be detachably inserted in corresponding seats (10) formed on a cross-member (11) for joining the seat and the lid of the cover, means (20) for detachably locking the head in the seats being also provided.