Double-torsion-spring self-resetting turning mechanism

The utility model discloses a double-torsion-spring self-resetting turning mechanism which comprises a rotating shaft, the outer side of the upper portion of the rotating shaft is rotationally sleeved with an upper limiting seat, the outer side of the upper portion of the rotating shaft is fixedly sleeved with a fixing seat, and the outer side of the shaft section, located between the upper limiting seat and the fixing seat, of the rotating shaft is sleeved with a double-torsion-spring assembly. A first limiting part and a second limiting part are arranged between the bottom of the upper limiting seat and the top of the fixed seat, and the first limiting part is rotationally clamped with the top of the double-torsion-spring assembly in the clockwise direction so as to drive the top of the double-torsion-spring assembly to rotate; the first limiting part is in limiting connection with the bottom of the double-torsion-spring assembly in the clockwise direction so as to fix the bottom of the double-torsion-sprin