FIELD: household appliances.
SUBSTANCE: dust-suction unit relates to a class of vacuum cleaners suited for suction of liquids. Device comprises housing, dust collector with inlet pipe, mesh filter and fine filter, removable cover, in which built-in air pump connected to electric motor, suction hose, outlet nozzle, detachable nozzle holder, positive and negative connectors for connection of supply wires from vehicle battery to inverter, as well as control and indication elements, which are located on external surface of housing of unit, wherein an inverter is arranged inside the housing, at least three water-reflecting screens are arranged inside the dust collector, which are coated on both sides with a hydrophobic compound, made of a thin plastic sheet with convex protrusions protruding on them with holes facing the air-dust flow with the convex part.
EFFECT: technical result consists in high efficiency of cleaning inner surfaces of vehicle from dust in dry and wet state using own storage battery of vehicle in conditions when household electric mains is not available.
9 cl, 8 dwg
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