24-01-2019 дата публикации
Номер: US20190021507A1
Принадлежит:
A frame structure of an electric bed includes a detachable upper frame and a detachable lower frame, wherein the upper frame includes wheels, and the lower frame includes rail slots. The lower frame can be separated into a front lower frame and a rear lower frame; the front lower frame includes a front lower frame main body and front lower frame mounting portions on both sides of the front lower frame main body; the rear lower frame includes a rear lower frame main body and rear lower frame mounting portions on both sides of the rear lower frame main body; and wherein the front lower frame mounting portions and the rear lower frame mounting portions are connected by screws; and the front lower frame main body and the rear lower frame main body together form an accommodating space for accommodating a driving structure of an electric bed. 135. A frame structure of an electric bed , comprising a detachable upper frame () and a detachable lower frame () ,{'b': 3', '4', '5', '6', '3', '5, 'wherein the upper frame () comprises wheels (), and the lower frame () comprises rail slots (), so that the upper frame () is capable to move relative to the lower frame ();'}{'b': 5', '51', '52, 'wherein the lower frame () is capable to be separated into a front lower frame () and a rear lower frame ();'}{'b': 51', '510', '515', '510, 'the front lower frame () comprises a front lower frame main body () and front lower frame mounting portions () on both sides of the front lower frame main body ();'}{'b': 52', '520', '525', '520, 'the rear lower frame () comprises a rear lower frame main body () and rear lower frame mounting portions () on both sides of the rear lower frame main body (); and'}{'b': 515', '51', '525', '52', '510', '51', '520', '52', '17, 'wherein the front lower frame mounting portions () of the front lower frame () and the rear lower frame mounting portions () of the rear lower frame () are connected by screws; and the front lower frame main body () of the front lower ...
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