Patent attributes
A wire winding device having wire storing idle wheels includes a main turning wheel capable of elastic rotation and flexibly connected to a main axis, and a plurality of turning wheels having different or same diameters formed on the main body of the main turning wheel for forming a plurality of storage grooves; at least one passive turning wheel having at least one storage groove formed on the wheel surface thereof, and the passive turning wheel is flexibly connected to a secondary axis; and a wire portion consisted of upper and lower wires winded in the storage grooves of the main turning wheel and the passive turning wheel. Through the coordination of the passive turning wheel and the main turning wheel of the device, wires having greater lengths may be stored and released.