发明名称 FLOOR BRUSH NOZZLE ASSEMBLY
摘要 A floor brush nozzle assembly for a vacuum cleaner is disclosed. The floor brush nozzle assembly includes an elongated generally rectangular shaped nozzle housing including a connecting passageway for association with the vacuum cleaner. A U-shaped channel surrounds the nozzle housing for receiving an upper formed end of a floor brush. The Ushaped channel includes peripherally spaced ribs that cause a complementary U-shaped formed end of the floor brush to releasably and resiliently engage undercut areas in the Ushaped channel for releasably mounting the floor brush relative to the nozzle housing. The upper formed end of the floor brush may also have an undercut configuration to enhance releasable engagement with the undercut areas in the U-shaped channel. The upper formed end of the floor brush is preferably a metal component while the nozzle housing is a molded plastic component. In order to pick up fine debris as well as larger media such as rocks or wood chips, the floor brush may be provided with shorter leading bristles and longer trailing bristles for this purpose.
申请公布号 CA2184194(C) 申请公布日期 2000.01.11
申请号 CA19962184194 申请日期 1996.08.26
申请人 发明人 HOLSTEN, STUART V.;YOUNG, JEFFREY L.
分类号 A47L9/06;(IPC1-7):A47L9/06 主分类号 A47L9/06
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