Hanging rod convenient to adjust and used for electromagnetic iron core

The utility model relates to the technical field of suspenders, in particular to a convenient-to-adjust suspender for an electromagnetic iron core, and adopts the technical scheme that the convenient-to-adjust suspender comprises a suspender cylinder, a telescopic rod and a middle-shaped sliding chute, the middle-shaped sliding chute is arranged in the suspender cylinder, and trapezoidal limiting grooves are symmetrically formed in two sides of the top end of the middle-shaped sliding chute; the top end of the suspender cylinder is in threaded connection with a hanging assembly, the bottom end of the telescopic rod is in threaded connection with a hook plate assembly, a sliding block mechanism is fixedly installed at the top end of the telescopic rod, and the sliding block mechanism comprises a square sliding block and a limiting assembly; the electric cucurbit flute lifting device has the advantages that the length of the lifting rod can be adjusted through the telescopic rod, the square sliding block and th