Cotter pin dismounting tool for disconnecting switch

The utility model discloses a cotter pin dismounting tool for an isolating switch, which comprises a dismounting head and a dismounting handle which adopt an integrated structure, the dismounting head is of a cone structure, the dismounting head is axially provided with a circular hole, the edge of the circular hole is in arc transition, the dismounting handle is of a cylinder structure, and the dismounting handle is provided with a holding groove. The cotter pin dismounting tool is simple in structure, low in production cost, high in structural strength and capable of being used for dismounting the cotter pin at any position, the cotter pin leg can be directly sleeved with the cotter pin dismounting tool when the cotter pin dismounting tool is used, the cotter pin dismounting tool can be bent in any direction, the problem that the bending angle is difficult to control in the cotter pin dismounting process is solved, and the cotter pin dismounting efficiency is improved. And the problems of shaking, loosening