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攀枝花学院本科毕业设计(论文)
[新型折叠自行车设计]
学生姓名: 冯立波
学生学号: 201210601026
院(系): 机械工程学院
年级专业: 2012级机制一班
指导教师: 陈永强 副教授
二〇一六年五月
摘 要
一般折叠车有着车架折叠关节、立管折叠关节等结构构成。通过车架折叠,将前后对折在一起,可减少一半左右的长度。整车在折叠后体积小巧便于携带。在折叠的过程中也不需要借助外来工具,可手动将车折叠展开。在折叠后通过座杆做为支撑点以使折叠后能立稳。
本文将介绍的折叠购物自行车,是一款可以折叠成为购物车的轻便型自行车,可以实现向左右两个方向的折叠,本款折叠自行车新增了其特有的折叠卡扣形式,使自行车折叠较传统折叠自行车更加简单易用,老少皆会操作。
它主要为了交通、购物带来了更多的便利,随着如今消费水平的提高,人民购物频繁且多样,超市购物车无法带回家,所以便携式折叠购物车影起了社会上更多的人关注,M型便携式折叠购物的特点是:便携式折叠购物采用的是一种全新的折叠卡扣方式,可以轻松折叠或打开。折叠或打开速度最快。折叠后可以像购物车那样推行、载货。骑行安全靠。整车重量轻。??
关键词 自行车,同步带轮,折叠,购物
ABSTRACT
Generally, a Folding Bike consists of the joints of frame folding and the joints of vertical pipe folding. Through the folio in front and back, the lengths half approximately half will be reduced easily, that is to say, it’s more convenient for people to take along it anywhere after folded. In addition, it doesn’t need any tools when folding and anyone can unfold it easily. The most important is this Folding Bikes still can be stable, as it is on the foundation of seat post, its supporting point.
The paper mainly introduces the Folding Shopping Bike, which is a kind of bicycle that can become the portable shopping cart after folded. The priority for this Folding Shopping Bike is its unique folding snap joint assemblies, making it more convenient for people including the old and children to operate it compared with the traditional one.
This kind of Folding Shopping Bike brings more convenience in traffic and shopping to people around the world. With the rapid improvement of the consumption level, people go to the different kinds of supermarkets more frequently and they are willing to purchase more goods, so it’s inconvenient for people to use the traditional shopping carts to take these goods home. Therefore, more people in the world pay much more attention to the portable folding shopping carts. The characteristics of it are as follows. First, it adopts the folding snap joints assemblies, making it easier to fold and unfo
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