发明名称 Vacuum appliance with adjustable tool support system and method of use
摘要 A tool assembly for a vacuum appliance, such as a wet/dry vacuum cleaner, is described, wherein the tool assembly may include a frame, a mount configured to couple the frame to the appliance, a pivot, an actuator configured to support the frame in one or more positions, and a tool coupled to the frame. The assembly may also include a biasing device between the pivot and an end of the frame, and may be disposed in one or more positions relative to a vacuum surface. Also described is a vacuum appliance system that can include a debris collector, a power head assembly, a base, and a tool assembly. Such a vacuum appliance system can also include a main wheel assembly and a plurality of optional main wheel assembly mounting locations. The system may further include a quick-release filter cage coupled to the power head assembly.
申请公布号 US8756756(B2) 申请公布日期 2014.06.24
申请号 US201213484998 申请日期 2012.05.31
申请人 Emerson Electric Co. 发明人 Theising John L.;Ritterling Douglas K.;Glasgow Shane
分类号 A47L9/00;A47L11/40 主分类号 A47L9/00
代理机构 Sutton McAughan Deaver, PLLC 代理人 Sutton McAughan Deaver, PLLC
主权项 1. A tool assembly for a vacuum appliance, the tool assembly comprising: a frame having a first end and a longitudinally opposite second end; a mount configured to couple the frame to the vacuum appliance; a pivot coupled to the frame between the first and second ends so that the frame can rotate about the pivot; an actuator coupled to the first end of the frame and configured to support the frame in at least one of a first position and a second position; a tool coupled to the second end of the frame; a biasing device coupled to the frame between the pivot and one of the first and second ends so that the frame is biased to rotate about the pivot; and an opening in the frame between the first and second ends; wherein the biasing device is configured to pass through the opening, the biasing device having a first end configured to couple to the vacuum appliance and a second end configured to couple to the frame with a pin.
地址 St. Louis MO US