Vacuum cleaner
First Claim
1. A vacuum cleaner comprising:
- a cleaner body comprising a seating part, the seating part comprising;
a lower surface portion that defines a lower surface hole of the seating part, a front end of the lower surface portion being higher than a rear end of the lower surface portion, anda circumferential portion that extends upward along an edge of the lower surface portion that has a front portion defining a front opening of the seating part, wherein the lower surface portion and the circumferential portion define a seating space;
moving wheels rotatably installed at both sides of the cleaner body and configured to rotatably support the cleaner body;
a rear wheel unit installed at a bottom surface of the cleaner body and located rearward of a rotating axis of the moving wheels;
a front wheel unit installed at the bottom surface of the cleaner body and located forward of the rotating axis of the moving wheels;
a suction hose connected to a front surface of the cleaner body and configured to guide dust to the cleaner body;
a dust container configured to be detachably accommodated in the seating space through the front opening of the seating part, the dust container being configured to receive suctioned dust;
a wheel motor assembly installed in the cleaner body at a position rearward of the rotating axis of the moving wheels;
a main motor that is located within the cleaner body, that is disposed vertically above the wheel motor assembly, and that is configured to generate suction force, the main motor being located rearward of the rotating axis of the moving wheels; and
a battery unit that is disposed vertically below the main motor and that is disposed rearward of the wheel motor assembly,wherein based on the wheel motor assembly, the main motor, and the battery unit being located rearward of the rotating axis of the moving wheels, a center of gravity of the cleaner body is located rearward of the rotating axis of the moving wheels.
1 Assignment
0 Petitions
Accused Products
Abstract
Provided is a vacuum cleaner including a cleaner body disposed at a position distant from the ground; moving wheels rotatably installed at both sides of the cleaner body and configured to rotatably support the cleaner body; a dust container installed at a front surface of the cleaner body located at a front of the moving wheels and configured to collect suctioned dust; and a suction hose connected to the front surface of the cleaner body and through which the dust is suctioned, wherein a center of gravity of the cleaner body is located at a rear side further than a vertical extension line of a rotating center of the moving wheels, and a rear end of the cleaner body becomes closer to the ground when travel of the vacuum cleaner is stopped.
43 Citations
18 Claims
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1. A vacuum cleaner comprising:
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a cleaner body comprising a seating part, the seating part comprising; a lower surface portion that defines a lower surface hole of the seating part, a front end of the lower surface portion being higher than a rear end of the lower surface portion, and a circumferential portion that extends upward along an edge of the lower surface portion that has a front portion defining a front opening of the seating part, wherein the lower surface portion and the circumferential portion define a seating space; moving wheels rotatably installed at both sides of the cleaner body and configured to rotatably support the cleaner body; a rear wheel unit installed at a bottom surface of the cleaner body and located rearward of a rotating axis of the moving wheels; a front wheel unit installed at the bottom surface of the cleaner body and located forward of the rotating axis of the moving wheels; a suction hose connected to a front surface of the cleaner body and configured to guide dust to the cleaner body; a dust container configured to be detachably accommodated in the seating space through the front opening of the seating part, the dust container being configured to receive suctioned dust; a wheel motor assembly installed in the cleaner body at a position rearward of the rotating axis of the moving wheels; a main motor that is located within the cleaner body, that is disposed vertically above the wheel motor assembly, and that is configured to generate suction force, the main motor being located rearward of the rotating axis of the moving wheels; and a battery unit that is disposed vertically below the main motor and that is disposed rearward of the wheel motor assembly, wherein based on the wheel motor assembly, the main motor, and the battery unit being located rearward of the rotating axis of the moving wheels, a center of gravity of the cleaner body is located rearward of the rotating axis of the moving wheels. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification