Robotic vacuum cleaner having a rotating brush roller and cleaning method for a brush roller of a robotic vacuum cleaner
First Claim
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1. A robot vacuum cleaner, comprising:
- a housing;
a brush roller disposed at a bottom of the housing, the brush roller being rotatable about a horizontal axle; and
a blade disposed above the brush roller in stationary relation with respect to the housing,wherein the horizontal axle is adjustable in height relative to the housing, the brush roller being spaced away from the blade in a lower position and being in engagement with the blade in an upper position.
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Abstract
A robot vacuum cleaner includes a housing and a brush roller disposed at a bottom of the housing. The brush roller is configured to be rotatable about a horizontal axle. A blade is disposed above the brush roller in stationary relation with respect to the housing. The horizontal axle is adjustable in height relative to the housing. The brush roller is spaced away from the blade in a lower position and is in engagement with the blade in an upper position.
17 Citations
8 Claims
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1. A robot vacuum cleaner, comprising:
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a housing; a brush roller disposed at a bottom of the housing, the brush roller being rotatable about a horizontal axle; and a blade disposed above the brush roller in stationary relation with respect to the housing, wherein the horizontal axle is adjustable in height relative to the housing, the brush roller being spaced away from the blade in a lower position and being in engagement with the blade in an upper position. - View Dependent Claims (2, 3, 4, 5)
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6. A method for cleaning a brush roller of a robot vacuum cleaner, the method comprising:
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the robot vacuum cleaner traveling to a charging station; the robot vacuum cleaner moving onto a ramp of the charging station, thereby raising the brush roller relative to a housing of the robot vacuum cleaner and bringing the brush roller into engagement with a blade disposed above the brush roller in the housing; and rotating the brush roller while it is in engagement with the blade. - View Dependent Claims (7, 8)
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Specification