专利名称：ADJUSTABLE BED BASE 发明人：HARTMANN, SIEGBERT 申请号：EP99955748.1记一次游戏
残雾>励志书籍排行榜前十名
申请日：19990920
公开号：EP1115311B1
公开日：
蜻蜓的英语
20021009
专利内容由知识产权出版社提供
鲭鱼
状元县摘要：The invention relates to a bed ba which can be adjusted by means of an electric motor. The inventive bed ba is comprid of a frame having two longitudinal and transversal spars, of at least one pivotally mounted foot or back ction having an inner frame and an adjusting drive arranged underneath the frame. The bed ba also compris an adjusting mechanism with an adjusting lever (4) which is linked to the frame, which is situated underneath the inner frame and which rests thereon. The bed ba also has a lever arm (5) which is connected to the adjusting lever such that it cannot be rotated and which is connected to the adjusting drive via a coupling element. Said bed ba is constructed in a simple manner and of few components and can be economically produced. To this end, the coupling element is comprid of a rope-, strap-, or chain-shaped traction means (6) and the adjusting drive (1) drives a shaft (7) on which the one winding device for the traction means (6) is arranged.
申请人：HARTMANN, SIEGBERT,HARTMANN SIEGBERT,HARTMANN, SIEGBERT
地址：DE教师资格证有什么用
眺望的意思国籍：DE
代理机构：Rolf, Gudrun
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