Novel plugging bird-proof thorn

The utility model discloses a novel blocking anti-bird thorn, and relates to the technical field of bird prevention and control equipment. The puncture needle comprises a puncture sleeve (1), whereinmain thorns (2) are mounted on the needling sleeve (1); auxiliary thorns (3) are respectively arranged on the main thorn (2) close to the left side and the right side of the top; a sleeve (11) is arranged at the joint of the main thorn (2) and the auxiliary thorn (3); upper limiting blocks (10) are respectively mounted on the left side and the right side of the main thorn (2) above the sleeve (11); lower limiting blocks (13) are installed on the left side and the right side of the auxiliary thorn (3) below the sleeve (11), threads (12) are arranged in the sleeve (11) and at the bent positionsof the auxiliary thorn (3) respectively, a notch (14) is formed in the sleeve (11) corresponding to the auxiliary thorn (3), a needle placing area (15) is arranged in the middle of the upper portion of the sleeve (11), the uti