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US 11,076,732 B2Granted
Vacuum cleaner
AssigneeSamsung Electronics Co., Ltd.
InventorsDong Houn Yang, Hyeon Cheol Kim, Joung Soo Park, Do Kyung Lee
Life of this patent
Estimating the term…
Abstract
Disclosed is a vacuum cleaner that opens or closes a hole formed in a suction portion according to a state of a surface to be cleaned, thereby efficiently cleaning. A vacuum cleaner includes a suction portion configured to suck foreign materials on a surface to be cleaned. The suction portion includes a case having an air hole formed in a flow path, a frame configured to be accommodated in the case and open or close the air hole, and a button configured to be mounted on the case and be operated to move the frame.
Claims20
A vacuum cleaner including:
- a suction portion configured to suck foreign materials on a surface to be cleaned,
- wherein the suction portion comprises:
- a case having a main flow path and an air hole formed on an auxiliary flow path,
- a frame accommodated in the case, and configured to open or close the air hole, wherein the frame includes a hole to allow the main flow path to remain open regardless of when the air hole is open or closed, and
- a button mounted on the case, and configured to be operated to move the frame.
2 more elements
A vacuum cleaner comprising:
- a case including a suction port configured to suck foreign materials on a surface to be cleaned, and an air hole formed at one side of the case;
- a frame accommodated in the case, and configured to open or close the air hole;
- an interference rib configured to press the frame in one direction;
- and
- an elastic member configured to provide an elastic force to the frame in the opposite direction.
2 more elements
Dependencies are inferred from the claim text.