Anti-mis-turnoff device for magneto switch of training aircraft

The utility model provides an anti-mis-turnoff device for the magneto switch of a training aircraft. According to the anti-mis-turnoff device, an annular fixing sheet (2) is arranged on a dashboard (1), and a magneto switch handle (3) is arranged at the centre of the dashboard (1). The anti-mis-turnoff device is characterized in that a safe elastic sheet (4) is arranged, and a group of screw holes (5) is formed in the safe elastic sheet (4); a section of upwards-tilted extension part (6) is arranged at one end of the safe elastic sheet (4); the screw holes (5) are matched with the installation screws of the annular fixing sheet (2); the safe elastic sheet (4) is fixed on the annular fixing sheet (2); and the tilted section (6) of the safe elastic sheet (4) is matched with the magneto switch handle (3). The anti-mis-turnoff device provided by the utility model has the advantages of being simple in structure, easy to use, and small in the needed installation space.