发明申请
US20090064446A1 Suction brush for use in vacuum cleaner and method of adjusting the height thereof
有权
基本信息:
- 专利标题： Suction brush for use in vacuum cleaner and method of adjusting the height thereof
- 专利标题（中）：吸尘器用吸尘器及其高度调节方法
- 申请号：US12010781 申请日：2008-01-30
- 公开(公告)号：US20090064446A1 公开(公告)日：2009-03-12
- 发明人： Jang-keun Oh , Min-ha Kim
- 申请人： Jang-keun Oh , Min-ha Kim
- 专利权人： Samsung Gwangju Electronics Co., Ltd.
- 当前专利权人： Samsung Gwangju Electronics Co., Ltd.
- 优先权： KR2007-90680 20070906
- 主分类号： A47L9/28
- IPC分类号： A47L9/28 ; A47L9/04 ; A47L5/36
摘要：
A suction brush for use in a vacuum cleaner and a method of adjusting the height thereof. The suction brush includes a brush casing having a suction opening to draw in air and a main air passage through which the air drawn in through the suction opening flows, a detecting unit disposed to the brush casing to detect a kind of a surface to be cleaned, a lifting unit to move a bottom surface of the brush casing close to and away from the surface to be cleaned, and a driving unit operated in response to a signal generated from the detecting unit and moving the lifting unit using air pressure generated by the air flowing through the main air passage.
摘要（中）：
用于真空吸尘器的抽吸刷和调节其高度的方法。 抽吸刷包括具有吸入空气的抽吸开口和通过吸入口吸入的空气通过的主空气通道的刷套管，设置在刷壳体上的检测单元以检测待清洗表面的种类 ，提升单元，用于移动所述刷套筒的底表面靠近和远离所述待清洁表面;以及驱动单元，响应于从所述检测单元产生的信号而操作，并且使用由所述清洁器产生的空气压力移动所述提升单元 空气流经主空气通道。