发明名称 Swivel assembly for connecting a wand to a vacuum accessory and associated accessory tool for use on hard surface
摘要 Described are swivel systems and swivel assemblies for connecting a vacuum appliance to a vacuum accessory. The assemblies can include first and second arcuate members that each includes a tab and a receiving section so the latter can receive the other member's tab. The assembly can be adapted to be coupled to the accessory to permit the appliance to pivot relative to the accessory about two independent axes. The swivel system can include a vacuum adapter and a connector adapted to permit the vacuum adapter to pivot about a vacuum accessory. A plenum chamber can be formed in the adapter that is in fluid communication with one or more vacuum hoses to balance the airflow within the adapter. With the swivel systems and assemblies described herein, the versatility and efficiency of vacuum appliances and other tools can be improved through their multi-axes rotational capabilities and balanced airflow configurations.
申请公布号 US9241603(B1) 申请公布日期 2016.01.26
申请号 US201414509411 申请日期 2014.10.08
申请人 EMERSON ELECTRIC CO. 发明人 Hollis Robert
分类号 A47L13/24;A47L9/24 主分类号 A47L13/24
代理机构 Sutton McAughan Deaver PLLC 代理人 Sutton McAughan Deaver PLLC
主权项 1. A swivel assembly for connecting a vacuum appliance to a vacuum accessory, the swivel assembly comprising: a first arcuate member comprising a first tab and a first receiving section; and a second arcuate member comprising a second tab and a second receiving section; wherein the first tab is adapted to be received by the second receiving section to form the assembly; further wherein the assembly is adapted to be coupled to the accessory to permit the appliance to pivot relative to the accessory.
地址 St. Louis MO US