| 摘要 |
<p>A portable warm bag includes a protecting casing (10), a warm bag (20), a heating component (30) comprising a heating element (33) used to heat the liquid (22) in the warm bag (20) to a specific temperature, and a safety component (40) electrically connected to the heating component (30). When the liquid (22) is heated to a predetermined temperature, the safety component (40) can automatically cut off the electrical connection between the heating element (33) and an external power supply (P), so as to prevent the liquid from being heated to an overheated temperature.</p> |
