发明名称 Vacuum mop head
摘要 A vacuum mop head having a scrubbing pad, a front squeegee in a front vacuum pickup slot, and a rear squeegee in a rear vacuum pickup slot has a vacuum outlet divided effectively between the two pickup slots. Side walls of a vacuum passageway extend downward from the top of the mop head and are covered by a plate that supports a liquid detergent dispensing system and encloses the vacuum passageway from the vacuum outlet to the front vacuum pickup. The upper half of the vacuum outlet evacuates the vacuum passageway to the front vacuum pickup, and the lower half of the vacuum outlet directly evacuates the rear vacuum pickup.
申请公布号 US4833752(A) 申请公布日期 1989.05.30
申请号 US19880229304 申请日期 1988.08.08
申请人 MERRICK, JOHN T. 发明人 MERRICK, JOHN T.
分类号 A47L9/02;A47L9/06;A47L11/29 主分类号 A47L9/02
代理机构 代理人
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