| 摘要 |
PROBLEM TO BE SOLVED: To provide a water bottle capable of correctly recognizing both the liquid temperature inside the bottle and the outside air temperature.SOLUTION: A water bottle comprises: a second temperature detection element 60 arranged inside a bottle body 10 for detecting temperature change; a first temperature detection element arranged on an outside surface of the bottle body for detecting temperature change; a first display 30 arranged on the outside surface of the bottle body; a second display 40 arranged on the outside surface of the bottle body; and a digital temperature measurement circuit 70 having a first circuit for displaying a temperature derived from the first temperature detection element on the first display 30 and a second circuit for displaying a temperature derived from the second temperature detection element on the second display 40.SELECTED DRAWING: Figure 2 |
