VACUUM CLEANER Russian patent published in 2005 - IPC

FIELD: vacuum cleaning equipment provided with apparatus for fluidic supply of air.

SUBSTANCE: vacuum cleaner is designed for blowing off dust from cleaned surface due to directing air flow discharged by means of operating motor with use of apparatus for fluidic supply of air and provides reliable joining of said apparatus with housing of vacuum cleaner without gap between them. Vacuum cleaner includes housing having chamber for collecting dust communicated with environment through suction hole and chamber for placing drive motor for creating evacuation in chamber for collecting dust; exhaust grid in lateral side of housing of vacuum cleaner for discharging air emitted from chamber for placing drive motor to environment; apparatus for fluidic supply of air movably joined with guides and having connector with enlarged portion whose cross section area gradually increases for covering exhaust grid. The last is provided with guides at both sides. Apparatus for fluidic supply of air includes in addition hose joined with connector; the last has protrusion for engaging with guide.

EFFECT: improved design, reliable operation.

6 cl, 5 dwg