发明名称 Vacuum cleaner having cooling features
摘要 A vacuum cleaner has a case including a dust chamber filtering dust included in air, an appliance chamber sucking the filtered air from the dust chamber and discharging the air through a discharge port, and a cord chamber storing a wound electrical cord. A fan motor assembly is installed inside the appliance chamber of the case for forcedly sucking the air inside the appliance chamber and discharging the air. An exhaust duct is installed between the fan motor assembly and the discharge port in the case and guiding the air discharged from the fan motor assembly to the discharge port, and a flowing passage is disposed between the dust chamber and the cord chamber so that the air is able to flow therein, whereby overheating of case and of the electrical cord can be prevented and the durability and reliability of the cleaner can be enhanced.
申请公布号 US6611989(B2) 申请公布日期 2003.09.02
申请号 US20010921907 申请日期 2001.08.06
申请人 LG ELECTRONICS INC. 发明人 OH DONG YEOP;HONG SANG WOOK;PARK YONG DOL
分类号 A47L9/00;A47L9/12;A47L9/22;A47L9/26;(IPC1-7):A47L9/26 主分类号 A47L9/00
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