The utility model discloses a
bay window storage cabinet which comprises a cabinet body which is of a square structure with an opening in the upper portion, and a storage opening is formed in the front side of the cabinet body. The drawing box is of a square structure with an opening in the upper portion, is arranged in the cabinet body in a sliding mode and can stretch out of or retract into the cabinet body through the containing opening; the size of the combined top plate is matched with that of the opening of the cabinet body, the combined top plate comprises a first top plate and a second top plate, the first top plate is installed at the rear end of the top of the cabinet body, the second top plate is rotationally connected with the drawer and located at the front end of the top of the drawer, and the first top plate and the second top plate are located on the same horizontal plane; when the drawer box retracts into the cabinet body, the front side surface of the first top plate and the rear side surface of the second top plate are in contact and jointly cover the opening of the cabinet body; when the drawing box extends outwards, the second top plate moves along with the drawing box and is separated from the first top plate, and a top taking and placing opening is formed between the two. When the drawer box extends outwards, articles stored at the rear end of the drawer box and articles rolling down in the cabinet body can be visually checked, and the articles can be conveniently taken out.