Angle adjusting mechanism of sunshade

The utility model discloses an angle adjusting mechanism of a sunshade, which comprises a first connecting shaft, an inserting groove is arranged on the side wall, a first polygonal groove is arranged on the side wall, and the first polygonal groove penetrates through the top of the first connecting shaft and extends to the bottom of the first connecting shaft. An inserting plate matched with the inserting groove is fixed to the side wall of the second connecting shaft, and a second polygonal groove matched with the first polygonal groove is formed in the inserting plate; the polygonal button is matched with the first polygonal groove and the second polygonal groove, an annular groove is formed in the outer wall of the polygonal button, a hexagonal groove is formed in the bottom of the polygonal button, a spring is fixed to the bottom of the hexagonal groove, and the hexagonal connecting block is placed at the bottom of the first polygonal groove. The top of the sunshade is inserted into an inner cavity of th