Insecticidal equipment capable of avoiding root injury

The utility model relates to the technical field of radish planting, in particular to insect killing equipment capable of avoiding root injury, which comprises a cross rod, a vertical rod fixed on the top surface of the cross rod and close to the left end, an inclined rod fixed on the left side surface of the vertical rod and close to the top end, two grips fixed on the front side surface of the inclined rod, and a support plate fixed on the right side surface of the cross rod, a sliding groove is formed in the position, close to the bottom end, of the right side surface of the supporting plate. According to the radish pest killing device, the transverse rod, the vertical rod, the inclined rod and the two grips are arranged, so that pests can be killed in a handheld mode, radishes can be protected through the protection mechanism, a liquid inlet pipe in the pest killing mechanism is tightly connected with a liquid conveying pipe of an external liquid supply device in a sleeved mode, and therefore pesticide sp