英文摘要 |
The innovation advance of the “Innovative Design for a FoldableTrolley” is a new way of thinking about improving the structure of the traditionalfoldable trolley. This new way of thinking will not only changethe way to fold the supporting frames and handrail through a pivoting angle,but also easily store the support frames and the supporting plate throughfolding-style disassembly. The entire volume of the body can thus be effectivelyreduced to as little as possible in order to facilitate the best usageand storage methods. Through a mutual pivot junction with the supportingframes and handrail, we can not only change the folding angle and thefolding method to form the smallest body volume in order to facilitate theway it is used and stored, but also can easily carry the trolley by pulling ahandrail while on roller wheels after folding. |