发明名称 Bristle or brush strip for all types of vacuum cleaner - is endless or part strip fixed or movable around outer edge of suction housing of vacuum cleaner
摘要 The bristles of the bristle strip (1) can be designed differently regarding their length, strength and to suit a particular arrangement. The bristle or brush strip can be arranged to move in the direction or in the counter direction of the working operation, across a driving roller (3) and across three or more guide rollers (4). The driving roller is moved by an electric mini-motor independently of the suction motor. The drive roller can be drive connected with the suction pipe by means of corresp. coupling elements. The strip can be provided respectively as part strips on the narrow ends of the suction housing (2), and can be activated singly or together by foot or hand operation, by means of a trip spring mechanism or in other manner. USE/ADVANTAGE - Removes dust from floors and in same working pass simultaneously sucks up dust from corners and angles.
申请公布号 DE4032753(A1) 申请公布日期 1992.04.23
申请号 DE19904032753 申请日期 1990.10.16
申请人 GRIESEL, HEINRICH, 6430 BAD HERSFELD, DE 发明人 GRIESEL, HEINRICH, 6430 BAD HERSFELD, DE
分类号 A47L5/00 主分类号 A47L5/00
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