发明名称 SURFACE CLEANING APPARATUS
摘要 A surface treatment apparatus may include an air flow path extending from a dirty air inlet to a clean air outlet and a main body. A suction motor may be provided in the air flow path. A cyclone bin assembly may be provided in the air flow path and may be removably mountable to the main body. A pre-motor filter chamber may be provided and may have a rear wall, a sidewall extending and an openable front wall opposite the rear wall and sealingly enclosing the pre-motor filter chamber. The pre-motor filter chamber may be disposed longitudinally between the cyclone bin assembly and the suction motor and the cyclone bin assembly may be positioned in front of at least a portion of the openable front wall of the pre-motor filter chamber. The front wall may be accessible when the cyclone bin assembly is removed from the main body.
申请公布号 US2016128530(A1) 申请公布日期 2016.05.12
申请号 US201414247911 申请日期 2014.04.08
申请人 Euro-Pro Operating LLC 发明人 Thorne Jason;Hutchinson Peter
分类号 A47L9/16 主分类号 A47L9/16
代理机构 代理人
主权项 1. A surface treatment apparatus comprising: a) an air flow path extending from a dirty air inlet to a clean air outlet; b) a main body movable in a longitudinal direction of travel and comprising a front end and a rear end spaced behind the front end in the direction of travel, and a suction motor provided in the air flow path; c) a cyclone bin assembly provided in the air flow path, the cyclone bin assembly being removably mountable to the main body; d) a pre-motor filter chamber provided in the main body, the pre-motor filter chamber having a rear wall, a sidewall extending from the rear wall and an openable front wall opposite the rear wall and sealingly enclosing the pre-motor filter chamber; e) wherein when the cyclone bin assembly is mounted on the main body the pre-motor filter chamber is disposed longitudinally between the cyclone bin assembly and the suction motor and the cyclone bin assembly is positioned in front of at least a portion of the openable front wall of the pre-motor filter chamber, and the front wall being accessible when the cyclone bin assembly is removed from the main body.
地址 Newton MA US