| 摘要 |
PURPOSE: A portable water bottle is provided to reduce the number of water bottles to carry different beverages by coupling two water bottles to a single handle unit. CONSTITUTION: A portable water bottle comprises a first water bottle(100), a second water bottle(200), and a handle unit(300). The first water bottle comprises a first storage part(110), a first spiral protrusion(120), and a first coupling part(130). The second water bottle comprises a second storage part(210), a second spiral protrusion(220), and a second coupling part(230). The handle unit has a first spiral coupling part(310) on one side to which the first spiral protrusion is coupled, a second spiral coupling part(320) on the other side to which the second spiral protrusion is coupled, and an isolation wall(350) formed between the first and second spiral coupling parts. |
