| 摘要 |
PURPOSE: A solar power hand warmer is provided to supply electricity to a secondary battery using solar energy which is collected by a solar panel. CONSTITUTION: A solar power hand warmer comprises a case(40), a carbon hotwire(30), a secondary battery(20), a heat radiating fin(50) and a switch(60). The case comprises a solar panel(10). The carbon hotwire is spirally wound in the inside of case. The heat radiating fin radiates heat from the hotwire. The secondary battery is connected to the solar panel. A carbon hotwire is connected to the secondary battery. |
