Floor washing-drying machine with a scraping device
AssigneeNilfisk A/S
InventorsAndrea Chignoli, Andrea Odoli
Life of this patent
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Abstract
A washing-drying machine including a scraping device including a reversible fastening system of scraping blades. The reversible fastening system makes it possible to apply the scraping blades to the scraping device in a simple and safe way and as simply to remove them to clean them or replace them when worn out through a flexible fastening mechanism including holes for engaging with support elements provided on the scraping device, and including at least an elastic end portion with a slot for engaging with the undercut of a corresponding locking element, formed in the proximity of end portions of the support.
Claims10
A floor washing drying machine comprising:
- a scraping device including a curved support on which at least one perforated scraping blade is mounted in a reversible manner by support elements and therein reversibly blocked by fastening means,
- wherein the fastening means comprises at least a flexible belt including holes to engage with the support elements, and including at least an elastic end portion bearing a slot to engage with a corresponding fastening element formed close to end portions of the support.
Dependencies are inferred from the claim text.