Trail lifting feature null of the trail section bottom which corresponds to the trail section in the bed

摘要

PURPOSE: To stably support the foot of the user by bending the foot bottom with the proper curve. ;CONSTITUTION: A foot bottom 5 is made by plural strip bottoms 6. A restraint means 8 which restrains any of the plural strip bottoms 6 is provided so that the foot bottom 5 is projected upwards and curved in a bed frame 7 closer to a waist bottom 4 corresponding to the waist than the end at the side of the foot board in the longitudinal direction of the bed in the foot bottom 5. Thus, the foot bottom is curved by the restraint means. By changing the strop bottom to be restrained, the degree of curve of the bottom can be changed. The curvature of the foot part can be adjusted to the constitution of the user and the device can be made more comfortable.;COPYRIGHT: (C)1995,JPO