专利名称：SAFETY DEVICE FOR LIFT BEDS发明人：Klaus Bellingroth申请号：US11420824申请日：20060530
公开号：US20070180620A1公开日：20070809
专利附图：
摘要：On a foot-controlled operating element for motor-driven items of furniture,particularly lift beds () and treatment couches, with a motor-driven lifting mechanism anda foot switch for operating the drive, where the drive function can be activated byexerting a load on the foot switch, provision is made, for the purpose of deactivating the
drive motor of the lifting mechanism, preferably reversing the lowering movement untilthe operator's foot is released, for the foot switch to display at least a second switchingstep, which can be triggered by increasing the operating force exerted by the footbeyond the normal load value, and stops the downward movement of the item offurniture.
申请人：Klaus Bellingroth
地址：Gummersbach 51645 DE
国籍：DE
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