FIELD: mechanics.
SUBSTANCE: appliance consists of a vessel closed with lid by ball joint. Lid is comprised of one-piece cover. Appliance includes mechanical interlocking of lid on the vessel. Mechanical locking is actuated when lid is closed by pressing this lid. Lid is unlocked by lid repressing to ensure its opening.
EFFECT: appliance design can be mechanically locked and unlocked without user focusing on a special knob.
8 cl, 10 dwg
