发明名称 Lawn sweeper
摘要 A towable lawn sweeper comprising a housing, a hitch assembly, a sweeper assembly and a sweeper height adjustment assembly. The hitch assembly is rigidly coupled to the housing and includes a clevis comprising a plurality of connector members forming a plurality of connection positions to adjustably couple the lawn sweeper to a tow vehicle. The sweeper assembly is rotatably coupled to the housing and includes at least one brush that is attached to an axle of the sweeper assembly in a spiral pattern about a longitudinal axis of the axle. The sweeper height adjustment assembly is pivotably coupled to the housing and includes a height adjustment bar pivotally mounted to the housing, a lever extending from the height adjustment bar generally perpendicular, a height retention member pivotally connected to the hitch assembly, and a fastener to releasably secure the lever to the height retention member.
申请公布号 US7610646(B2) 申请公布日期 2009.11.03
申请号 US20060400930 申请日期 2006.04.10
申请人 OHIO STEEL INDUSTRIES, INC. 发明人 ZELLEFROW MARK;CHATTIN JOSEPH;BIGGS RICHARD
分类号 E01H1/04 主分类号 E01H1/04
代理机构 代理人
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