Shoe cleaning device
OwnerWilliam E. Westinventor
Life of this patent
Estimating the term…
Abstract
A shoe bottom or side cleaning device which is either portable or installed in a floor of an entrance to a dwelling or building, and is either manually or automatically operated. The device includes a plurality of side-by-side, elongated and rotated brushes, a funnel beneath the brushes, a motor for driving the brushes and a squirrel cage fan for collecting dirt from the brushes via the funnel, and a chamber for accumulating the collected dirt. The chamber can be equipped with a dirt collection bag. A central building vacuum system can assist the device's fan. The elongated brushes can have either a solid core or a twisted" wire core.
Claims11
A shoe cleaning device comprising:
- a casing including a top cover having a plurality of slots;
- a plurality of elongated brushes rotatably mounted in said casing,
- a funnel-shaped plenum within said casing situated proximate to said cover;
- a suction fan;
- an electric motor having a first shaft connected to said fan and having a first drive pulley;
- a second shaft having a second pulley mounted thereto proximate its lower end and a first bevelled gear at an opposite end;
- a drive belt between said first and second pulleys for transferring power from said drive pulley to said second pulley
- a second bevelled gear in meshing engagement with said first bevelled gear, said second bevelled gear connected to said brushes;
- a spur gear on one of each of said plurality of elongated brushes at one end thereof, each said spur gear in meshing engagement with at least one of said spur gears on adjacent said brushes,
- a switching device for switching said motor on and off;
- a dirt collection compartment comprising:
- an entry port communicating with said plenum,
- a filter bag having an interior communicating with said entry port, and
- an exit port for exhausting air drawn through said shoe cleaning device,
- whereby said fan draws air through said plurality of parallel slots while said plurality of elongated brushes are rotated by said second shaft being driven by said first drive pulley, said second pulley and said first and second bevelled gears, drawing dirt brushed from shoes through said entry port and into said filter bag in said dust collection compartment and exhausting generally cleaned air through said exit port.
Dependencies are inferred from the claim text.