发明名称 Elastic bed
摘要 An elastic bed which comprises an elastic bed body having a framework; and a plurality of support springs; wherein each support spring is formed by a steel strip which is firstly circularly arranged along an orientation to a bottom of the framework and then circularly arranged along an opposite orientation to an upper side of the framework; then the process is repeated to a predetermined length; and plurality of positioning elements for positioning the support springs to the framework. The framework is formed by an upper frame and a lower frame; and a plurality of enhancing supports are connected between the upper frame and the lower frame. Each support spring is spaced to another spring with a length greater than a predetermined one so that no support spring is overlapped to another one. A plurality of positioning elements serves for positioning the support springs to the framework.
申请公布号 US2006016017(A1) 申请公布日期 2006.01.26
申请号 US20040899433 申请日期 2004.07.26
申请人 CHEN TENG-FU 发明人 CHEN TENG-FU
分类号 A47C23/04 主分类号 A47C23/04
代理机构 代理人
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