All-cover oil smoke exhaust device

The utility model relates to an all-cover oil smoke exhaust device. An externally-connected smoke exhaust conduit on the back face of a cover body is connected with an air draft component; both sides of a back plate of the cover body are provided with side plates extending forwards; a window which is lower than the head height of a user is formed on a front cover part at the front end of a top cover of the cover body, and is provided with a light transmission plate; and an operating space is formed between the lower side of the front cover part and the two side plates. Due to the design of the all-cover oil smoke exhaust device, the cover body is arranged on a coil base with a stove, a pot and the hand part of the user can enter the cover body through the operating space, the user can observe cooked foods from above the light transmission plate on the window, and oil smoke produced by food cooking is blocked by the light transmission plates on the top of the cover body and the window and the side plates on bo