Electric vacuum head
First Claim
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1. An electric vacuum head for a vacuum cleaner, comprising:
- a housing;
a cleaning device that is driven by an electric motor disposed within the housing in a motor chamber;
a vacuum mouth on an underside of the housing delimited by vacuum mouth edges; and
a vacuum connector connected to the housing;
wherein the motor chamber has at least one air entry opening for entry of air to cool the electric motor, and wherein at least one air exit opening is disposed on the underside of the housing so that cooling air that exits from the air exit opening during operation of the electric vacuum head enters into the vacuum mouth by way of at least one of the vacuum mouth edges.
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Accused Products
Abstract
An electric vacuum head for a vacuum cleaner has a housing, a cleaning device that can be driven by an electric motor disposed within the housing in a motor chamber, a vacuum mouth on the underside of the housing delimited by vacuum mouth edges, and a vacuum connector. The motor chamber has at least one air entry opening for entry of air to cool the electric motor, and at least one air exit opening. The air exit opening is disposed on the underside of the housing so that the cooling air that exits from the air exit opening during operation of the electric vacuum head enters into the vacuum mouth by way of at least one of the vacuum mouth edges.
18 Citations
9 Claims
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1. An electric vacuum head for a vacuum cleaner, comprising:
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a housing; a cleaning device that is driven by an electric motor disposed within the housing in a motor chamber; a vacuum mouth on an underside of the housing delimited by vacuum mouth edges; and a vacuum connector connected to the housing; wherein the motor chamber has at least one air entry opening for entry of air to cool the electric motor, and wherein at least one air exit opening is disposed on the underside of the housing so that cooling air that exits from the air exit opening during operation of the electric vacuum head enters into the vacuum mouth by way of at least one of the vacuum mouth edges. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification