Apparatus for rapid and thorough edge cleaning of hard surfaces
First Claim
1. A cleaning head for hard surface edge cleaning, comprising a vacuum chamber having a front and rear wall, two straight sidewalls, and a bottom opening to be engaged with a hard surface to be cleaned;
- one or more wet-blast nozzles each having an inlet attached to a pressured cleaning solution supply line and an outlet positioned inside the vacuum chamber and directed toward the bottom opening of the vacuum chamber; and
a vacuum port on the rear wall of the vacuum chamber.
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Abstract
The present invention is related to a hard surface edge cleaning apparatus, which comprises a cleaning head, a vacuum tube, a pressured cleaning solution supply line, a handle, and a pressure control valve. The cleaning head comprises a vacuum chamber having a bottom opening to engage with a hard surface to be cleaned, a front and rear wall, and two sidewalls, a wet-blast nozzle, and a vacuum port on the rear wall attached to the vacuum tube. The cleaning head further comprises a brush attached to the bottom opening to provide additional agitation for efficient edge cleaning.
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Citations
19 Claims
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1. A cleaning head for hard surface edge cleaning, comprising
a vacuum chamber having a front and rear wall, two straight sidewalls, and a bottom opening to be engaged with a hard surface to be cleaned; -
one or more wet-blast nozzles each having an inlet attached to a pressured cleaning solution supply line and an outlet positioned inside the vacuum chamber and directed toward the bottom opening of the vacuum chamber; and
a vacuum port on the rear wall of the vacuum chamber. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A hard surface edge cleaning apparatus comprising:
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a vacuum tube having a bottom end and a top end, wherein the top end is in communication with a vacuum system; and
a cleaning head comprising;
a vacuum chamber having a front and rear wall, two straight sidewalls, and a bottom opening to be engaged with a hard surface to be cleaned;
one or more wet-blast nozzles each having an inlet attached to a pressured cleaning solution supply line and an outlet positioned inside the vacuum chamber and directed toward the bottom opening of the vacuum chamber; and
a vacuum port on the rear wall of the vacuum chamber;
wherein the vacuum tube is attached to the vacuum port of the vacuum chamber. - View Dependent Claims (15, 16, 17, 18, 19)
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Specification