Patent ID: 11890754
Assignee: LG ELECTRONICS INC.
Field: Furniture, games (Other fields)
Classification: CPC B  A  H | IPC A  B

Claim 12:
13. A robot comprising:
a main body that provides an inner space therein;
a plurality of noise generating devices disposed at the inner space, and configured to generate a noise;
a housing that covers the main body; a dust container configured to separate dust through a cyclone flow: and
a plurality of voice sensors disposed to be separated from each other,
wherein when viewed from above, the plurality of noise generating devices and the plurality of the voice sensors are arranged on opposite sides of a reference line passing through a central point of the main body and a center of the cyclone flow, a first virtual line passing through each of the plurality of noise generating devices and a second virtual line passing through each of the voice sensors are on opposite sides of the reference line, and
wherein a shortest distance between the reference line and each of the plurality of noise generating devices is shorter than a shortest distance between the reference line and each of the plurality of voice sensors
wherein based on a forward direction of the robot, the reference line connects a center of a front end of an upper surface of the housing and a center of a rear end of the upper surface of the housing, and
wherein, when viewed from above, the plurality of voice sensors is disposed outside of the dust container.