发明名称 Mobile floor cleaning appliance with coarse dirt collector - has two scrubbing rollers, housing, drive mechanism, with movable lower edge to coarse dirt collector touching floor
摘要 The mobile floor cleaning appliance (1) has a scrubbing roller in front of which is a cleaning fluid inlet. There is a sweeping roller, a perforated coarse dirt collector (15), and a suction device (6) for the liquid. The coarse dirt collector is positioned directly behind a first scrubbing roller (10). Behind the coarse dirt collector is a second scrubbing roller (11). Both rollers are positioned in the same housing (9) and are driven by the same drive mechanism (14) suspended from the underside of the floor cleaner. The front of the coarse dirt collector has a movable bottom edge (16) resting on the floor (5). USE/ADVANTAGE - Floor cleaner cleans better with coarse dirt collector being positioned directly behind one scrubbing roller, and another scrubbing roller positioned behind coarse dirt collector.
申请公布号 DE4208094(A1) 申请公布日期 1993.09.16
申请号 DE19924208094 申请日期 1992.03.13
申请人 ALFRED KAERCHER GMBH & CO, 71364 WINNENDEN, DE 发明人 NEUMAYER, INGO, 7057 LEUTENBACH, DE;ELSAESSER, MARTIN, 7000 STUTTGART, DE
分类号 A47L11/30 主分类号 A47L11/30
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