VACUUM CLEANER ATTACHMENTS FOR FLOOR CLEANING, HARD FLOOR COATING IN PARTICULAR Russian patent published in 2012 - IPC A47L9/02 

FIELD: vacuum cleaner attachments.

SUBSTANCE: invention refers to the vacuum cleaner attachments (1) for floor cleaning. The vacuum cleaner attachment (1) for floor cleaning, hard floor coating in particular, enables suction and washing and contains built-in fluid receiver (6) serving for the moisturizing the washing part. Besides the vacuum cleaner attachment (1) has the indicator (19) which shows the filling level of the fluid reservoir (6). This indicator (19) contains the optic element that provides various visual effects depending on the filling level. The optic element consists of several arrises (13.1-13.5) of different height that are set in the fluid reservoir (6) their parts (13.1a-13.5a) overhanging the fluid level may be visually identified through the peep hole (7) on the outer side of the fluid reservoir (6).

EFFECT: the user can easily define whether there is enough washing fluid in the fluid reservoir (6).

10 cl, 1 dwg