A COIL SPRING OF POWER GENERATION

摘要

PURPOSE: A generator apparatus using a coil spring is provided to activate a rotary shaft by winding and releasing the coil spring and supply the electricity generated by the rotary shaft to compact appliances. CONSTITUTION: A coil spring is fixed to a rotary shaft which is installed in a generator case(400). A generating device comprising a coil(301) and a permanent magnet(302) is provided on both sides of the rotary shaft. A string(102) for rotating the rotary shaft and a string housing(101) are attached to the rotary shaft.