Cleaning apparatus
First Claim
Patent Images
1. A cleaning apparatus comprising:
- a main body;
a dust collection unit detachably installed on the main body and provided with a plurality of inlets, through which foreign substances are introduced into the dust collection unit, and a connection hole, to which an external instrument is connected;
a shutter to open and close one inlet;
a cap to open and close the connection hole; and
guides to guide opening and closing of the inlet by the shutter in cooperation with one of whether or not the dust collection unit is attached to or detached from the main body and whether or not the connection hole is opened or closed.
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Abstract
A cleaning apparatus including a main body, a dust collection unit detachably installed on the main body and provided with a plurality of inlets, through which foreign substances are introduced into the dust collection unit, and a connection hole, to which an external instrument is connected, a shutter to open and close one inlet, and a cap to open and close the connection hole. The shutter opens and closes the inlet in cooperation with one of whether or not the dust collection unit is attached to or detached from the main body and whether or not the connection hole is opened or closed.
44 Citations
18 Claims
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1. A cleaning apparatus comprising:
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a main body; a dust collection unit detachably installed on the main body and provided with a plurality of inlets, through which foreign substances are introduced into the dust collection unit, and a connection hole, to which an external instrument is connected; a shutter to open and close one inlet; a cap to open and close the connection hole; and guides to guide opening and closing of the inlet by the shutter in cooperation with one of whether or not the dust collection unit is attached to or detached from the main body and whether or not the connection hole is opened or closed. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A cleaning apparatus comprising:
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a main body; a dust collection unit detachably installed on the main body and provided with a plurality of inlets, through which foreign substances are introduced into the dust collection unit, and a connection hole, to which an external instrument is connected; a cap to open and close the connection hole; and a shutter to open and close one inlet in cooperation with the cap. - View Dependent Claims (12, 13, 14)
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15. A cleaning apparatus comprising:
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a main body; a dust collection unit detachably installed on the main body, the dust collection unit including inlets to collect foreign substances and a connection hole to discharge collected foreign substances; a brush unit to sweep the foreign substances to the inside of the dust collection unit through the inlets; a cap to open and close the connection hole; and a shutter to open and close one of the inlets in cooperation with the cap - View Dependent Claims (16, 17, 18)
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Specification