公开(公告)号：US3678531A

公开(公告)日：1972-07-25

申请号：US3678531D

申请日：1971-02-17

申请人： THEODORE HILL ,  B J POWELL

发明人： HILL THEODORE

IPC分类号： A47L11/164 ,  A47L11/14 ,  A47L13/28

CPC分类号： A47L11/4038 ,  A47L11/164

摘要： An adapter for floor maintenance machine to secure an accessory pad to the brush carried by the machine. The adapter includes a mounting bracket attached to the backing plate of the brush within the central opening in the bristles, a circular support plate carried by the mounting bracket in an adjustably spaced position with respect to the bracket and a circular clamping plate adapted to fit over the support plate to clamp the accessory pad between the support plate and clamping plate. A plurality of pins may be provided for extending through the accessory pad to selectively lock same against radial movement with respect to the brush and a venting means may be provided for supplying air to the motor of the maintenance machine.

摘要翻译： 用于地板维护机器的适配器，用于将附件垫固定到由机器携带的刷子上。 适配器包括安装支架，该支架附接到刷毛中心开口内的刷子的背板，相对于支架以可调节间隔的位置由安装支架承载的圆形支撑板和适于配合的圆形夹紧板 支撑板将辅助垫夹在支撑板和夹紧板之间。 可以提供多个销以延伸穿过附件垫以选择性地将其相对于相对于电刷的径向移动锁定，并且可以设置排气装置以将空气供应到维护机器的电动机。