发明名称 Automatic futon frame
摘要 A futon frame includes a pair of linear actuators mounted at opposing sides thereof for driving a folding seat and back of the frame to automatically and continuously adjust the seat and back between a sofa position and a bed position. The back is connected to opposing sides of the frame by upper and lower follower bearings arranged for travel within corresponding upper and lower guide channels in each opposing side of the frame. A motor controller is mounted to the underside of the seat for connecting a user interface to the linear actuator motors.
申请公布号 US6138299(A) 申请公布日期 2000.10.31
申请号 US19990267457 申请日期 1999.03.12
申请人 OTIS BED MANUFACTURING CO., INC. 发明人 ROMA, JOHN K.;STUART, JAMES D.
分类号 A47C17/175;(IPC1-7):A47C17/17;A47C17/04 主分类号 A47C17/175
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