Smoke exhaust type range hood

The utility model provides a smoke exhaust type range hood, which comprises a casing and a smoke exhaust component arranged in the casing, a flue port is arranged on a rear plate of the casing, and a smoke outlet of the smoke exhaust component is connected with the flue port. Compared with a traditional smoke exhaust ventilator with a top smoke exhaust structure, the back smoke exhaust type smoke exhaust ventilator has the advantages that the back smoke exhaust type smoke exhaust ventilator has no complicated smoke exhaust path in actual use, so that the influence on the wind power for smoke exhaust and smoke exhaust is small, the strong smoke exhaust effect is ensured, the installation problem is solved for users with insufficient top space of installation positions, and the installation cost is reduced. And for manufacturers, the cost of the decorative shell is saved, and the market competitiveness of the product is improved. 本实用新型提供一种后排烟式的抽油烟机，包括机壳和设于机壳内部的排烟组件，所述机壳的后板上开有烟道口，排烟组件的出烟口与烟道口连接。后排烟式抽油烟机与传统的顶部排烟结