发明名称 Two motor, full electric sectional bed
摘要 An adjustable bed includes a mattress frame having pivotally interconnected sections, a main or base frame supporting the mattress frame and telescoping leg assemblies. A first motor drive actuator is supported on the main frame. The first actuator engages a crank arm or lever fixed to a head section of the mattress frame. A second actuator is mounted on the base frame. A second actuator engages a crank arm attached to a knee section of the mattress frame when the actuator is moving to a fully retracted position. A cable carrier is engaged by the second actuator as it moves to a fully extended position. A cable assembly interconnects the cable carrier with the telescoping leg assemblies. The second actuator positions the mattress sections in a knee break position and moves the mattress frame between low and high positions.
申请公布号 US5544375(A) 申请公布日期 1996.08.13
申请号 US19940263543 申请日期 1994.06.22
申请人 JOERNS HEALTHCARE INC. 发明人 URNESS, RANDALL J.;SHEEHAN, JOHN A.
分类号 A47C20/08;A61G7/012;A61G7/015;(IPC1-7):A61G7/012;A61G7/018 主分类号 A47C20/08
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