发明名称 Discharging duct for upright-type vacuum cleaner
摘要 A discharging duct of an upright-type vacuum cleaner having side walls and a pair of ribs defining a passage portion, the passage portion connecting an air outlet pipe and a motor driving chamber of a cleaner body. A cover is connected to the duct and seals the passage portion. The cover includes side walls and sealing strips integrally formed thereon to tightly contact the ribs, the sealing strips completely contacting an outer surface of the ribs. Accordingly, the contact area of the cover with respect to the ribs of the duct is lengthened, and sufficient sealing effect is guaranteed without having to use a separate sealing member. Since the need for a separate sealing member is eliminated, the duct is easier to assembly and less costly to manufacture.
申请公布号 US2003177604(A1) 申请公布日期 2003.09.25
申请号 US20020197455 申请日期 2002.07.18
申请人 SAMSUNG GWANGJU ELECTRONICS CO., LTD. 发明人 LEE BYUNG-JO
分类号 A47L9/00;(IPC1-7):A47L5/28;A47L5/00 主分类号 A47L9/00
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