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US 2017/0280956 A1Published application
Suction head with improved suction channel
AssigneeNew Ermes Europe S.p.A.
InventorRiccardo ROSCHI
Life of this patent
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Abstract
A suction head for a vacuum cleaner comprising a base plate with a base plate channel open towards a surface to be vacuumed and a suction channel in fluid communication with the base plate channel is described. Said suction channel comprises an inner tube and an outer tube, wherein the inner tube is fixed to the base plate channel and the outer tube is rotatable telescopically with respect to the inner tube.
Claims8
A suction head for a vacuum cleaner or the like comprising:
- a base plate with a base plate channel open towards a surface to be vacuumed,
- a suction channel in fluid communication with the base plate channel,
- wherein said suction channel comprises an inner tube and an outer tube,
- wherein the inner tube is fixed to the base plate channel and the outer tube is rotatable telescopically with respect to the inner tube,
- a bushing fixed to said outer tube and a pivot pin, wherein said outer tube is rotatable about an axis of rotation of the pivot pin,
- an axle and wheels mounted at the ends of said axle for moving said suction head on the surface to be vacuumed,
- wherein said pivot pin of the outer tube is arranged in front of the axle, and
- an arm arrangement with first holes for the pivot pin and second holes for the axle of the wheels.
5 more elements
Dependencies are inferred from the claim text.