发明名称 Hand-held blower devices with vacuum function
摘要 Hand-held blower devices with vacuum function are provided. In this regard, a representative device includes: a housing defining an interior, an intake and an exhaust; an impeller mounted within the interior and being operative to rotate such that air is drawn into the interior through the intake and expelled from the interior through the exhaust; a locking mechanism mounted to the housing, the locking mechanism being movable between an unlocked position and a locked position; and a vacuum tube assembly having an inlet end and an outlet end and defining an air passageway between the inlet end and the outlet end, the outlet end being operative to engage the intake of the housing for the vacuum mode of operation; the locking mechanism being operative to interface with the vacuum tube assembly to retain the outlet end of the vacuum tube assembly in engagement with the intake of the housing for the vacuum mode of operation.
申请公布号 US8943645(B2) 申请公布日期 2015.02.03
申请号 US201013824456 申请日期 2010.10.08
申请人 Husqvarna AB 发明人 Osterchill Jeff;Choate Timothy;Sparks Danny;Abdelgalil Mosheer
分类号 A47L5/24;A47L5/14;A01G1/12;A47L9/08 主分类号 A47L5/24
代理机构 Nelson Mullins Riley & Scarborough LLP 代理人 Nelson Mullins Riley & Scarborough LLP
主权项 1. A hand-held blower device with vacuum function comprising: a housing defining an interior, an intake and an exhaust; an impeller mounted within the interior and being operative to rotate such that air is drawn into the interior through the intake and expelled from the interior through the exhaust; a locking mechanism including a door mounted to the housing, the door being movable among a closed position, in which the door covers the intake for a blower mode of operation, an intermediate position, and an open position, in which the door is positioned for a vacuum mode of operation, the locking mechanism being movable between an unlocked position and a locked position; a vacuum tube assembly having an inlet end and an outlet end and defining an air passageway between the inlet end and the outlet end, the outlet end being operative to engage the intake of the housing for the vacuum mode of operation; and a biasing member engaging the door and the housing, the biasing member being operative to urge the door toward the open position, the locking mechanism being operative to interface with the vacuum tube assembly to retain the outlet end of the vacuum tube assembly in engagement with the intake of the housing for the vacuum mode of operation.
地址 Huskvarna SE