Vacuum cleaner with louvered exhaust grill

摘要

A vacuum cleaner with a separation module comprises an exhaust grill positioned fluidly between a separator chamber and an air outlet. The exhaust grill can comprise a body having a plurality of louvers and a plurality of inlets defined between adjacent louvers.

主权项

1. A vacuum cleaner comprising:
a housing having a suction nozzle; a separation module having at least one separator chamber defining a central axis and an air outlet; a suction source fluidly connected to the suction nozzle and to the separation module for establishing and maintaining a dirt-containing working airstream from the suction nozzle to the at least one separator chamber; and an exhaust grill positioned downstream of the at least one separator chamber and upstream of the air outlet, and comprising:
a plurality of louvers; anda plurality of inlets defined between adjacent louvers;wherein at least one of the louvers comprises an upstream surface with an airfoil tip curved outwardly away from the inlets to deflect dirt away from at least one of the plurality of inlets.