Abstract: At present, the main means of transportation for the elderly is the city bus, but it is increasingly inconvenient for the elderly to travel by bus. From the perspective of the elderly travelling by bus, this paper designs a set of innovative elevator which does not change the function of the original bus walking ladder and is suitable for the elderly. This paper adopts the survey method and analysis method to study the problems. Firstly, it conducts field research on the elderly taking city buses and summarizes the existing problems. Then through the analysis of the current structure of the bus analysis, in the premise of not affecting the structure of the bus body, design a set of city bus elevator. And the bus walking ladder is redesigned, innovative design of a set of bus elevator. The bus walking ladder and elevator can be converted to each other according to the needs, which solves the problem that the elderly people are difficult to travel by bus.

Key words: Urban bus; Elevator mode; Walking ladder mode; Elevator design

摘要： 当前老人出行的交通工具主要是城市公交车，但对老人来说，乘坐公交车出行越来越 不方便。文章从老人乘车出行的角度出发，设计创新一套既不改变原公交车步行梯的功能， 又适合老人使用的乘车电梯。文章采用调研法及分析法对问题进行研究，首先对老人乘坐城 市公交车进行了实地调研，对存在问题进行归纳整理；然后通过分析法对现在公交车的结构 进行分析，在不影响公交车车身结构的前提下，设计一套城市公交车电梯。对公交车步行梯 进行了重新设计，创新设计一套公交车电梯。公交车步行梯与电梯根据需要相互转换，解决 了老人乘坐公交车出行难的问题。

关键词: 城市公交车；电梯模式；步行梯模式；电梯设计