Cleaner
AssigneeLG Electronics Inc.
InventorsJongchan Lee, Geunbae Hwang, Goondong Park
Life of this patent
Estimating the term…
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AssigneeLG Electronics Inc.
InventorsJongchan Lee, Geunbae Hwang, Goondong Park
Estimating the term…
To achieve the objects described above, the cleaner according to some embodiments of the present disclosure includes a main body forming an airflow path through which air is sucked and exhausted; a dust separation unit disposed in the airflow path and configured to separate dust from air; a fan module disposed in the airflow path and configured to move the air in the airflow path; and a noise control module including a speaker and a detection unit detecting noise or vibration, and configured to cause an output of the speaker to be reduced a level of the noise of at least one frequency range of 1500 Hz or less the noise generated when the fan module is operated, based on the detection signal of the detection unit. wherein the main body includes an exhaust outlet through which air in the airflow path is exhausted and a sound outlet through which the sound of the speaker is exhausted, wherein the exhaust outlet and the sound outlet look the same direction relative to the main body.
A cleaner comprising:
A cleaner comprising:
Dependencies are inferred from the claim text.