发明名称 CLEANER
摘要 PURPOSE: A cleaner is provided to clean more pleasantly by absorbing sound waves of a specific frequency band to stimulate people's acoustic sense. CONSTITUTION: A main body(50) is connected with an intake member to intake cleaned materials with air. A dust collection chamber(52) collects the intake cleaned material by installing inside the main body. A blower(54) generates intake force to collect the cleaned materials in the dust collection chamber by installing in the main body. A resonator(60) absorbs sound waves of a specific frequency band by using a resonance absorption event to reduce noise. The resonator is installed in an inner wall of the main body. Thereby, noise by the movement of air is reduced.
申请公布号 KR20040049211(A) 申请公布日期 2004.06.11
申请号 KR20020077075 申请日期 2002.12.05
申请人 LG ELECTRONICS INC. 发明人 KIM, HOE JEON;LEE, JEONG GWON;LEE, YEONG U;NAM, HYEON SIK;RYU, HO SEON
分类号 A47L9/00;(IPC1-7):A47L9/00 主分类号 A47L9/00
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