Device for assisting opening of lid of tank containing e.g. beer, has support allowed to cooperate with set of fixing units, complementary fixing walls placed on closing lid, and assistance tool comprising actuation lever

摘要

The device has an assistance tool (14) positioned in an opening of a tank. A set of coupling projections (13a, 13b) is arranged, and a support (19) is allowed to cooperate with a set of fixing units (12a, 12b). A set of complementary fixing walls (9a, 9b) is placed on a closing lid (5). The assistance tool includes an actuation lever (15), and an upper surface (8) of the lid is connected to a pivot by the fixing walls.