| 摘要 |
<p>PURPOSE:To raise the upper half part of the body of a user, and also, to allow the user being in a sitting state to rise easily by providing an rocking shaft for sliding a slider along a guide member, and also, rocking a movable frame through parallel link mechanisms. CONSTITUTION:The equipment is provided with a driving shaft 23 for sliding a slider 39 along a guide member 38, and also, rocking a movable frame 25 through parallel link mechanisms 28, 29 in the direction in which a waist floor part 32 is inclined so as to lower in front on its upper fact, when this slider 39 is held unslidably by a stopper mechanism 68. According to such constitution, when a back floor part 31 is erected, and a leg floor part 35 is turned downward, a bed 1 is converted to a chair, therefore, a user who is lying on his back on the bed is raised as to his upper half part of the body and can take a posture of a state sitting on the waist floor part 32. Subsequently, when the waist floor part 32 is inclined so as to lower in front, the user who is sitting on the waist floor part 32 is energized forward as to his body, therefore, he can rise easily.</p> |
