发明申请
- 专利标题: CLEANER HEAD
- 专利标题(中): 清洁头
-
申请号: US13520985申请日: 2010-12-02
-
公开(公告)号: US20130139349A1公开(公告)日: 2013-06-06
- 发明人: Jean-Paul Mark Iles , Spencer James Robert Arthey , Scott Andrew Maguire
- 申请人: Jean-Paul Mark Iles , Spencer James Robert Arthey , Scott Andrew Maguire
- 申请人地址: GB Malmesbury, Wiltshire
- 专利权人: DYSON TECHNOLOGY LIMITED
- 当前专利权人: DYSON TECHNOLOGY LIMITED
- 当前专利权人地址: GB Malmesbury, Wiltshire
- 优先权: GB1000257.4 20100108; GB1000259.0 20100108
- 国际申请: PCT/GB2010/052009 WO 20101202
- 主分类号: A47L9/04
- IPC分类号: A47L9/04
摘要:
A cleaner head for a vacuum cleaning appliance includes a main body having a downwardly-directed suction opening and at least one surface engaging support member, a front agitator and a rear agitator, with each agitator being rotatable relative to the main body, and a mechanism for rotating the front agitator and the rear agitator. The front agitator has a relatively flexible pile and the rear agitator has relatively stiff bristles arranged to dislodge matter from the pile of the front agitator. The pile of the front agitator and the at least one surface engaging support member extend downwardly beyond the bristles of the rear agitator so as to space the bristles of the rear agitator from a relatively hard surface to be cleaned.
公开/授权文献
- US08745818B2 Cleaner head 公开/授权日:2014-06-10
信息查询