设计背景:吃苹果时,有人使用专门的削皮刀削皮,有人使用水果刀削皮,但在削果皮时,锋利的刀片常会伤到手指甚至伤到他人。市场上有一种简易的苹果削皮机器(形状如下图),它使削果皮变得更加简单、安全,只需要摇动它的把手,便可将梨、苹果等水果的果皮削去。但因为是手动,整台机器很容易摇动,不稳定,还很容易损坏机器或桌面之 Design Background: When eating apples, some people use a special peeling knife to peel, some use a fruit knife to peel, but when cutting a peel, sharp blades often hurt fingers or even hurt others. There is a simple Apple Peeling Machine (pictured below) on the market that makes peel cuts easier and safer, and shaves the peel of fruits such as pears and apples just by shaking their handles. But because it is manual, the whole machine is easy to shake, unstable, still very easy to damage the machine or the desktop