Roof gutter waterproof structure

The utility model discloses a roof gutter waterproof structure which comprises a supporting frame body, a fixing frame is arranged on the inner wall of the supporting frame body, a waterproof assembly used for preventing water is arranged on the inner wall of the fixing frame, the waterproof assembly comprises a flow guide plate, a second fixing bolt is arranged at one end of the flow guide plate, and a clamping block is arranged on the outer wall of the second fixing bolt. The structural design of the waterproof assembly is utilized, the fixing frame is arranged on the inner wall of the supporting frame body, the inserting groove is formed in the inner wall of the fixing frame, the clamping block is arranged in the middle of the inserting groove, the telescopic spring is arranged on the outer wall of the clamping block, and the waterproof assembly is arranged on the outer wall of the clamping block. A flow guide plate is arranged on the inner wall of the fixing frame, a second fixing bolt is arranged at one