Solar street lamp with good waterproof effect

The utility model discloses a solar street lamp with a good waterproof effect, which comprises a lamp body and a flip cover, the lamp body is provided with a mounting groove, one side edge of the mounting groove is provided with at least more than one mounting table, the surface of each mounting table is provided with two rotating grooves, the other side edge of the mounting groove is provided with at least more than one buckling groove, and the flip cover is provided with an opening. A buckling groove is formed in the mounting groove, a buckling piece is arranged in the buckling groove, a lamp body connecting end is arranged at one end of the buckling piece, a flip cover connecting end is arranged at the other end of the buckling piece, and the lamp body connecting end is connected with the side walls on the two sides of the buckling groove through a rotating shaft so that the buckling piece can turn over with the rotating shaft as the axis. A waterproof groove is formed between the waterproof side wall and