Invention Grant
US09585535B2 Vacuum suction base device with swivel coupling having electric motor inside a wheel and gaps for visibility 有权
具有旋转联轴器的真空抽吸底座装置,其内部具有电动机,并具有用于可视性的间隙

Vacuum suction base device with swivel coupling having electric motor inside a wheel and gaps for visibility
Abstract:
The principles and embodiments of the presently claimed invention relate to steerable, light-weight, low-profile suction bases for upright cleaning apparatuses that utilize a smaller suction base body to reduce weight and bulk, while still providing sufficient room for an internally mounted brush roll motor and controller PCB, plus additional mechanical and electrical components in the suction base.
Public/Granted literature
Information query
Patent Agency Ranking
0/0