| 摘要 |
According to the present invention, a body position changeable bed having a double locker comprises: a main frame; a support panel composed of an upper and a lower support unit composed of a plurality of support division bodies having each longitudinal rotation shaft and arranged in an upper portion of the main frame; a longitudinal displacement means rotating each support unit around the longitudinal rotation shaft to enable the support unit to ascend and descend; and a locking means releasing the support division body wherein each support unit rotates around the longitudinal rotation shaft to ascend and descend by the longitudinal displacement means and locking the stopped support division body. The locking means releases a locked state of the support division body with an elastic restoring force of a spring member to reduce manufacturing costs and improve marketability. |
