Safety helmet for power line repair

The invention discloses a safety helmet for power line repair. The safety helmet comprises a safety helmet body, a first brim is fixedly arranged at the front end of the safety helmet body, a second brim is arranged on the first brim, tensioning belts are fixedly installed at two ends of the second brim, the other ends of the tensioning belts are fixedly installed on the safety helmet body, and a clamping groove connected with the outer side wall of the first brim in a clamped mode is formed in the inner side wall of the second brim; and an L-shaped storage groove is fixedly formed in the rear end of the helmet body, the storage groove is generally in a curved mode, the storage groove extends along the rear end edge of the safety helmet body, the storage groove is internally provided with a shielding cloth for sun protection and waterproofing, a rubber baffle extending to the upper right part is fixedly arranged on the lower end edge of the storage groove, a gap enabling only the single-layer shielding cloth