It is solar powered, and the small fan will spin in the sun.
Hat is an item that is often worn in daily life. It can provide sun protection and appearance. However, because the summer is too hot, although ordinary hats can provide sun protection, they still feel uncomfortable. It’s very hot. Chinese patent (200720028463.4) discloses a hat with a fan. There is a solar panel on the top of the hat, a fan on the lower part of the tongue, a switch on the fan, and the solar panel and the fan are electrically connected. When the weather is hot, turn on the switch to allow the solar panel to power the fan, causing the fan to work and achieve a cooling effect.
However, the fan of the hat with fan in the above-mentioned prior art can only be fixed on a certain hat, so that the same hat can only be worn every day, so it needs to be improved.