Wang Kailin: the application of the 2001.04.05 priority (patent): Wang Kai Lin address; 226011. The invention of the 1 building material road, Qin Zao Road, Nantong, Jiangsu, China: the international patent application agency of the international declaration of the international application of Zhao Xiu international Abstract: the utility model discloses a technical proposal of the electric heating shoes, which is mainly characterized in that a micro generator is fixed in the cavity of the heel, a ratchet wheel and an inertia wheel are fixed on the same shaft of the generator, a fan paw which is swinging upward and downward is engaged with the ratchet wheel, and the fan shaped pawl is connected with the reset spring, and the two ends of the heating wire of the electric heating shoe pad are connected with the output end of the generator. Patent No.: CN00220924.1 patent application date: 2000.07.02 Name: electric shoes open (announcement): CN2429008 open (announcement) day: 2001.05.09 category

The utility model is suitable for personnel in cold areas, scientific research, mining, drilling, border guard posts, field operations, training, duty and other personnel, so as to keep feet warm and not frostbite.

Sovereignty: 1, an electric shoe consists of shoes, micro generator, ratchet, fan pawl, inertia wheel, electric shoe insole, etc. it is characterized in that a micro generator is fixed in the cavity of the heel, the ratchet wheel and the inertia wheel are fixed on the same horizontal shaft of the micro generator, and the fan-shaped pawl which is swung up and down is engaged with the ratchet wheel, and the output end of the generator is connected with the two ends of the electric heating wire in the electric heating shoe pad.