Surface treating head
AssigneeDyson Technology Limited
InventorsStephen Robert Dimbylow, Alistair William Skuse, Spencer James Robert Arthey, Henry Licming Lambourn, Scott Andrew Maguire
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Abstract
A surface treating head includes a main body, a suction cavity in the main body including first and second suction channels, each of which is bounded on one side by a working edge, an air duct interposed between the first and second suction channels for conveying air towards the working edges, a brush unit and a drive mechanism for moving the brush unit between a stowed position in which the air duct is open to the atmosphere and a deployed position in which the air duct is closed.
Claims22
A surface treating head comprising a main body;
- a suction cavity in the main body comprising first and second suction channels, each of which is bounded on one side by a working edge;
- an air duct interposed between the first and second suction channels for conveying air through the main body towards the working edges and into the suction channels;
- a brush unit and a drive mechanism for moving the brush unit between a stowed position in which the air duct is open to the atmosphere and a deployed position in which the air duct is closed.
Dependencies are inferred from the claim text.