Cosmetic brush with adjustable bristle shape

The utility model relates to the field of cosmetic brushes, in particular to a cosmetic brush with adjustable bristle shapes, which comprises a brush rod and a brush head, the brush head is connected with one end of the brush rod and comprises a plurality of bristles, an elastic connecting net is arranged at the lower ends of the bristles, a movable part is arranged at one end, close to the brush head, of the brush rod, and a sliding block is arranged on the inner wall of the movable part. A sliding groove is formed in the surface of the brush rod, a telescopic adjusting mechanism is arranged at the end, away from the brush head, of the brush rod and comprises a connecting base, a rotating sleeve and an adjusting rod, the connecting base is fixedly connected with the brush rod, a protruding wire is arranged on the surface of the adjusting rod, a guide groove is formed in the inner wall of the rotating sleeve, and the adjusting rod is connected with the rotating sleeve through the wire and the guide groove. Th