发明名称 Vacuum nozzle assembly and system
摘要 A vacuum nozzle assembly is configured to couple to a vacuum hose of a vacuum assembly. The vacuum nozzle assembly includes (i) a cleaning member, (ii) a motor assembly configured such that actuation of the motor assembly causes the cleaning member to move; and (iii) a nozzle having a cylindrical wall. The nozzle couples to the motor assembly and a hose of a vacuum assembly. The nozzle has at least one opening through the wall thereof such that particles contacted by the cleaning member can be suctioned into a hose of a vacuum assembly. The motor of the motor assembly may be a bidirectional motor, for example.
申请公布号 US2003192143(A1) 申请公布日期 2003.10.16
申请号 US20020121937 申请日期 2002.04.12
申请人 BEYNON MERLIN D. 发明人 BEYNON MERLIN D.
分类号 A47L7/02;A47L9/04;(IPC1-7):A47L7/02 主分类号 A47L7/02
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