A case was born that allows you to charge your smartphone just by opening and closing it, and the developer was the inventor of the 'piano-type BBQ grill' and 'robot that delivers punches'.
'Battery dead' is a big problem for smartphone users, and they get impatient when they don't have a place to charge outdoors or a mobile battery. In order to deal with such a problem of running out of battery, in the past '
Self-made can electric hand machine shell DIY Power Generator Phone Case [Handy Geng] --YouTube
After encountering the beautiful scenery, Mr. Handicraft immediately tried to take a picture with a folding smartphone ...
Unfortunately the battery is dead.
Hold the folded smartphone in a pattern with your angry and shivering hands.
Remove the case from your smartphone ...
I hit my anger only on the case.
Mr. Tatsumi, who was in the studio, started making ...
It looks like a folding smartphone case.
On the way, I took out parts that look like gears, which are not familiar to smartphone cases.
A combination of multiple gears of different sizes.
Attach another mechanism or electronic component ...
Build a mechanism to generate electricity by pulling the string attached to the top of the case.
Attach the folding smartphone to this case. The smartphone used by Mr. Teiko seems to be '
Installation is complete. The string for power generation is connected to the display on the right side, and when the display is opened, the string is pulled.
If you open and close the case in this state, the power generation mechanism will generate electricity by the force that pulls the string.
After that, if you connect this power generation mechanism to the charging port of the smartphone, you can charge the smartphone just by opening and closing it.
When I try to open the case once, ...
An icon was displayed indicating that the smartphone is being charged.
With this case, you're not afraid of running out of battery. Immediately, Mr. Teiko attached a case to his smartphone and went out with a woman who seemed to be a lover. I tried to shoot a woman walking around a flower ...
Unfortunately the battery is dead.
Still, the woman shakes her body as if she wants to take a picture.
The brave figure of Mr. Handicraft, who struggles to shoot a woman somehow, can be watched from around 2 minutes 34 seconds of the movie. Click the embed below to start the movie from 2 minutes 34 seconds.
Self-made can electric hand machine shell DIY Power Generator Phone Case [Handy Geng] --YouTube
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