Auxiliary support for plant protection

The utility model discloses an auxiliary support for plant protection, which comprises a mounting frame, two clamping rings are movably hinged to the inner side of the mounting frame, two bolts A are movably mounted on the outer side of the mounting frame, fastening mechanisms are arranged on the inner sides of the two clamping rings, two first-stage telescopic rods are movably hinged to the bottom surfaces of the two clamping rings, and the first-stage telescopic rods are movably connected with the first-stage telescopic rods. Secondary telescopic rods are movably installed in the two primary telescopic rods, and soil penetrating cones are movably hinged to the bottom ends of the secondary telescopic rods. According to the auxiliary support for plant protection, through the arranged protection mechanism, when the auxiliary support is used, a movable ring is adjusted to a proper angle, then a bolt B is rotated to drive a limiting disc to press downwards to fix the position of the movable ring, then a handle i