可折叠担架课程设计

《可折叠担架课程设计》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、目录:1设计任务书······································11.1设计题目··········································11.2可折叠担架简介····································11.3担架设计参数······································11.4设计任务··········································21.5设计方案提示········

2、······························31.6完成后应上交的材料································31.7课程设计时间安排··································32引言······················43需求分析·······································44方案比较·······································54.1紧定机构···············

3、··························54.1.1曲柄滑块机构·············································54.1.2对心直动尖顶推杆机构·····································54.1.3方案选择·················································64.2轮架位置调节机构···································74.2.1曲柄摇杆机构······

4、··············································74.2.2套筒机构···················································84.2.3方案选择··················································95设计步骤·······································95.1担架主要尺寸的确定································95.

5、2轮架位置调节机构·································115.2.1设计步骤·················································115.2.2初步简图如下·············································125.2.3计算说明·················································135.2.4曲柄摇杆机构实物模型图······················

6、··············165.3紧定机构··········································175.3.1设计步骤··················································175.3.2计算及相关说明············································175.3.3紧定机构三维模型图········································216实际效果模型图··········

7、························227创新点··········································238市场前景课程设计心得体会························24设计任务书1设计题目设计多功能可折叠担架，满足以下使用要求：1.1作为日常生活中的椅子使用。1.2靠背具有可自调倾斜角度功能，能调节不同角度，满足各种需要。1.3迅速变形为标准担架，安装简单敏捷。2可折叠担架简介据专家介绍，当意外事故使生命受到威胁，人的身体受到伤害时，若是能有一床担架来让伤员

8、躺上去，这不仅将能很好地降低他的痛苦，而且还能大大提高重伤病员得救的成功率。只是在不幸事故发生后，一般情况下都不能够马上就找到一床担架来安置伤员，而是要等到迟迟赶来的救护车。这样无疑是会对伤员的生命造成延误，后果了令人不堪想象。这种“可折叠式担架”，将休闲椅与担架结合，“担架”作为一种隐藏的功能添加到一般的椅子上。而且这种椅子可折叠，可收缩，可以放置到一般的