Electrical household appliance i.e. mixer grinder, for preparing food, has control unit engaged in groove, where control unit pushes security piece towards working position during rotary locking of accessory cover on accessory body

摘要

The appliance has an accessory cover (3) comprising internal locking units and a control unit (30) cooperating with a security piece (50) that is movably mounted with respect to an accessory body (2) against a return element (51). The security piece is moved between a security position and a working position, where the security piece is arranged in a groove (52) of the accessory body. The control unit is engaged in the groove and pushes the security piece towards the working position during rotary locking of the accessory cover on the accessory body.