弹簧床芯对床垫性能及卧姿舒适性的影响
DOI: 10.3969/j.jssn.1000-2006.2012.06.022, PP. 110-114
Keywords: 弹簧床垫,硬度,弹性,舒适性
Abstract:
通过测试弹簧床垫小样压缩力学性能,研究了弹簧形式、尺寸等因素与弹簧床垫整体性能之间的关系,并结合成品床垫的舒适性评价,分析了床垫性能与卧姿舒适性的关系。实验结果表明:双锥弹簧床垫界面硬度分布和弹性分布比较均匀,支撑感强,腰部支撑比较充分,但整体稳定性差;圆柱袋装弹簧床垫界面硬度梯度和弹性梯度较大,床芯较软时容易形成臀部下凹,从而影响脊柱的正确支撑;腰鼓形袋装弹簧床垫的支撑性能比较合理,但稳定性需要通过合理的弹簧连接形式来保证。
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