Powered cleaning appliance
First Claim
Patent Images
1. An autonomous cleaning appliance comprising:
- a housing;
a dirt container disposed in the housing and including a first dirt inlet in a first side of the dirt container, wherein the dirt container does not communicate with a suction source;
a first brushroll chamber disposed in the housing and communicating with the first dirt inlet;
a first brushroll disposed in the first brushroll chamber;
a first motor disposed in the housing for driving the first brushroll;
a power drive assembly mounted in the housing for propelling the appliance, the power drive assembly including a first tread assembly disposed on a first side of the housing, and a first drive motor operatively connected to the first tread assembly;
a control device for regulating the operation of the first motor and the power drive assembly in an autonomous manner;
a bumper mounted to the housing; and
a bumper plate contacting the housing, the bumper plate being attached to the bumper such that at least a portion of the housing is sandwiched between the bumper plate and the bumper.
2 Assignments
0 Petitions
Accused Products
Abstract
A powered sweeper includes a housing, a brushroll chamber disposed in the housing, a brushroll mounted in a brushroll chamber, a dirt chamber disposed in the housing, a drive motor disposed in the housing, and a driven wheel operatively connected to the drive motor. The brushroll rotates in the brushroll chamber and the dirt chamber communicates with the brushroll chamber such that debris is propelled by the brushroll into the dirt chamber.
50 Citations
8 Claims
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1. An autonomous cleaning appliance comprising:
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a housing; a dirt container disposed in the housing and including a first dirt inlet in a first side of the dirt container, wherein the dirt container does not communicate with a suction source; a first brushroll chamber disposed in the housing and communicating with the first dirt inlet; a first brushroll disposed in the first brushroll chamber; a first motor disposed in the housing for driving the first brushroll; a power drive assembly mounted in the housing for propelling the appliance, the power drive assembly including a first tread assembly disposed on a first side of the housing, and a first drive motor operatively connected to the first tread assembly; a control device for regulating the operation of the first motor and the power drive assembly in an autonomous manner; a bumper mounted to the housing; and a bumper plate contacting the housing, the bumper plate being attached to the bumper such that at least a portion of the housing is sandwiched between the bumper plate and the bumper.
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2. An autonomous cleaning appliance comprising:
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a housing; a dirt container disposed in the housing and including a first dirt inlet in a first side of the dirt container, wherein the dirt container does not communicate with a suction source; a first brushroll chamber disposed in the housing and communicating with the first dirt inlet; a first brushroll disposed in the first brushroll chamber; a first motor disposed in the housing for driving the first brushroll; a power drive assembly mounted in the housing for propelling the appliance, the power drive assembly including a first tread assembly disposed on a first side of the housing, and a first drive motor operatively connected to the first tread assembly; a control device for regulating the operation of the first motor and the power drive assembly in an autonomous manner; a bumper mounted to the housing; and vertically oriented resilient members connecting the bumper to the housing.
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3. An autonomous cleaning appliance comprising:
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a housing; a dirt container disposed in the housing and including a first dirt inlet in a first side of the dirt container, wherein the dirt container does not communicate with a suction source; a first brushroll chamber disposed in the housing and communicating with the first dirt inlet; a first brushroll disposed in the first brushroll chamber; a first motor disposed in the housing for driving the first brushroll; a power drive assembly mounted in the housing for propelling the appliance, the power drive assembly including a first tread assembly disposed on a first side of the housing, and a first drive motor operatively connected to the first tread assembly; a control device for regulating the operation of the first motor and the power drive assembly in an autonomous manner; and a bumper mounted to the housing; wherein the bumper includes a socket and the housing includes an extension received in the socket, wherein the socket defines a radial side wall and the extension selectively contacts the radial side wall to limit movement of the bumper in relation to the housing.
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4. An autonomous cleaning appliance comprising:
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a housing; a dirt container disposed in the housing and including a first dirt inlet in a first side of the dirt container, wherein the dirt container does not communicate with a suction source; a first brushroll chamber disposed in the housing and communicating with the first dirt inlet; a first brushroll disposed in the first brushroll chamber; a first motor disposed in the housing for driving the first brushroll; a power drive assembly mounted in the housing for propelling the appliance, the power drive assembly including a first tread assembly disposed on a first side of the housing, and a first drive motor operatively connected to the first tread assembly; a control device for regulating the operation of the first motor and the power drive assembly in an autonomous manner; a bumper mounted to the housing; and a joystick in communication with the control device, wherein the joystick contacts the bumper and is moved when the bumper moves in relation to the housing.
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5. An autonomous cleaning appliance comprising:
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a housing; a bumper mounted to the housing and resilient members connecting the bumper to the housing; a dirt container disposed in the housing and including a first dirt inlet in a first side of the dirt container, wherein the dirt container does not communicate with a suction source; a first brushroll chamber disposed in the housing and communicating with the first dirt inlet; a first brushroll disposed in the first brushroll chamber; a first motor disposed in the housing for driving the first brushroll; a power drive assembly mounted in the housing for propelling the appliance; a control device for regulating the operation of the first motor and the power drive assembly in an autonomous manner; and a bumper plate contacting the housing, the bumper plate being attached to the bumper such that at least a portion of the housing is sandwiched between the bumper plate and the bumper.
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6. An autonomous cleaning appliance comprising:
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a housing; a bumper mounted to the housing and resilient members connecting the bumper to the housing; a dirt container disposed in the housing and including a first dirt inlet in a first side of the dirt container, wherein the dirt container does not communicate with a suction source; a first brushroll chamber disposed in the housing and communicating with the first dirt inlet; a first brushroll disposed in the first brushroll chamber; a first motor disposed in the housing for driving the first brushroll; a power drive assembly mounted in the housing for propelling the appliance; and a control device for regulating the operation of the first motor and the power drive assembly in an autonomous manner; wherein the bumper includes a socket and the housing includes an extension received in the socket, wherein the socket defines a radial side wall and the extension selectively contacts the radial side wall to limit movement of the bumper in relation to the housing.
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7. An autonomous cleaning appliance comprising:
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a housing; a bumper mounted to the housing and resilient members connecting the bumper to the housing; a dirt container disposed in the housing and including a first dirt inlet in a first side of the dirt container, wherein the dirt container does not communicate with a suction source; a first brushroll chamber disposed in the housing and communicating with the first dirt inlet; a first brushroll disposed in the first brushroll chamber; a first motor disposed in the housing for driving the first brushroll; a power drive assembly mounted in the housing for propelling the appliance; a control device for regulating the operation of the first motor and the power drive assembly in an autonomous manner; and a joystick in communication with the control device, wherein the joystick contacts the bumper and is moved when the bumper moves in relation to the housing.
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8. An autonomous cleaning appliance comprising:
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a housing; a bumper mounted to the housing and resilient members connecting the bumper to the housing; a dirt container disposed in the housing and including a first dirt inlet in a first side of the dirt container, wherein the dirt container does not communicate with a suction source; a first brushroll chamber disposed in the housing and communicating with the first dirt inlet; a first brushroll disposed in the first brushroll chamber; a first motor disposed in the housing for driving the first brushroll; a power drive assembly mounted in the housing for propelling the appliance; and a control device for regulating the operation of the first motor and the power drive assembly in an autonomous manner; wherein the resilient members are vertically oriented.
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Specification