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In the cold winter, everyone needs a hot or warm drinks. A portable vacuum bottle serve the purpose. but the temperature will cold down as time past. Shaking is a vacuum bottle with heat up functions. Not only preserving its temperature, it can heat up too by shaking the bottle, built in kinetic energy converter, giving the energy to warm up the bottle when the user needs a warm drink.
Tainan University of Technology
Product Design Department
1.Ms.Huei Chen, Lin
2.Ms.Sin Ying, Huang
3.Prof.Chung Sing, Chin