Patent ID: 7448100
Filing Date: 2008-11-11
Classification: A61G

Abstract:
1. A motorized bed, comprising: a base frame; a linking frame movably mounted on the base frame; a first support frame pivotally mounted on the linking frame; two first links each pivotally mounted between the base frame and the first support frame; a second support frame pivotally mounted on the linking frame; a lift frame pivotally mounted on the second support frame; two second links each pivotally mounted between the linking frame and the lift frame; a cushion mounted on the linking frame and having a first portion mounted on the first support frame to move therewith and a second portion mounted on the second support frame and the lift frame to move therewith; wherein the linking frame has a mediate portion provided with a support bracket; the first support frame has a first portion pivotally mounted on the support bracket of the linking frame and a second portion provided with a resting bar rested on the cushion.