摘要
本文针对拉杆行李箱在日常使用中出现的平路斜拉手臂吃力、上下台阶专用通道易走不正、上下台阶手提费劲等不便利问题,特别是对于女性、老年人和体弱人员等特殊人群在使用拉杆行李箱中遇到的困难,进行了调研研究,并提出了拉杆行李箱使用功能机械改进建议,包括加装可旋转的机械支撑和摩擦力小的滚动滑道等机械功能改进,改进后的拉杆行李箱在平道、坡道及上下台阶方面显示出比较省力、方便的优势。
In view of the inconvenient problems in the daily use of the trolley suitcase,such as the diff iculty of the horizontal cable-stayed a rm,the improper walking of the s pecial passage up a nd down the s teps,a nd the diff iculty in carrying up and down the steps,especially for the special groups such as women,the elderly and the inf irm,this paper makes a research and puts forward the mechanical improvement of the use function of the trolley suitcase Suggestions,including the installation of rotatable mechanical support and small friction rolling slideway and other mechanical function improvement,the improved pull rod trunk shows the advantages of labor saving and convenience in f lat road,ramp and up and down steps.
作者
王泽
WANG Ze(School of Mechanical Engineering,Ji’nan University,Ji’nan,Shandong Province,250000 China)
出处
《科技创新导报》
2021年第2期53-56,共4页
Science and Technology Innovation Herald
关键词
拉杆行李箱
机械
改进
台阶
坡道
Trolley case
Machinery
Improvement
Step
Ramp
