Vacuum cleaner with combined filter element and collection unit
DCFirst Claim
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1. In a vacuum cleaner having a housing, a motor located in the housing, an impeller connected to the motor, and a debris collection unit removably connected to the housing, the improvement comprising:
- the collection unit having a frame, a cover and a filter element, the cover being removably connected to the frame to substantially close an open side of the frame, the cover having an exit aperture therethrough, and the filter element being connected to an inside surface of the cover over the exit aperture, said housing having a hole for receiving the collection unit, a top surface of the frame forming a portion of a top surface of the housing of the vacuum cleaner, said frame and said housing having cooperating locking means for fixedly but removably mounting the collection unit within the hole of the housing.
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Abstract
A vacuum cleaner with a removable collection module. The module has a combined collection assembly and filter element. The collection assembly has a one-piece frame and a cover attached to an open rear end of the frame. The filter element is permanently attached to the cover on an interior side. The cover has ribs that space the filter element from a rear side of the cover and form an air flow space between the filter element and the cover. The cover is mounted on a flange of the frame with a frictional air-tight connection.
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Citations
2 Claims
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1. In a vacuum cleaner having a housing, a motor located in the housing, an impeller connected to the motor, and a debris collection unit removably connected to the housing, the improvement comprising:
the collection unit having a frame, a cover and a filter element, the cover being removably connected to the frame to substantially close an open side of the frame, the cover having an exit aperture therethrough, and the filter element being connected to an inside surface of the cover over the exit aperture, said housing having a hole for receiving the collection unit, a top surface of the frame forming a portion of a top surface of the housing of the vacuum cleaner, said frame and said housing having cooperating locking means for fixedly but removably mounting the collection unit within the hole of the housing.
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2. In a vacuum cleaner having a housing, a motor located in the housing, an impeller connected to the motor and a debris collection unit removably connected to the housing, the improvement comprising:
the collection unit having a frame, a cover and a filter element, the cover being removably connected to the frame to substantially close an open side of the frame, the cover having an exit aperture therethrough and the filter element being permanently connected to an inside surface of the cover over the exit aperture, the housing of said vacuum cleaner having a hole for receiving the collection unit, a top surface of the frame forming a portion of a top surface of the housing, the hole on the housing and the collection unit having cooperating complementary means such that the collection unit can only be inserted into the hole in a first position.
Specification