Patent ID: 7562409
Filing Date: 2009-07-21
Classification: A47C

Abstract:
1. An adjusting structure for adjusting the rise and fall of a mattress, comprising: a plurality of air springs disposed under a mattress, some of the air springs being provided with support structures, and the rest of the air springs without support structures being disposed on the support structures to support the mattress; and a control device being connected to the respective air springs via air pipes and used to control the extension and retraction of the air springs and adjusting the rise and fall of the mattress by controlling the amount of air in the respective air springs; wherein each of the support structures includes a bearing board located at the top of the air springs which are provided with the support structures, the air springs without the support structures are located on top of the bearing boards, the air springs are controlled by the control device separately to control the whole or a part of the mattress to rise and fall in a two-stage manner.