Side-draft range hood

The utility model discloses a side draught type extractor hood which comprises a shell and an air inlet formed in the front side of the shell, and a smoke baffle capable of opening or closing the airinlet is arranged at the air inlet. The range hood is characterized in that shielding mechanisms capable of centralizing oil smoke on the left side and the right side of the range hood to the middle are arranged at the left end and the right end of the smoke baffle, and each shielding mechanism comprises side plates arranged at the left end and the right end of the smoke baffle and an air supply system connected with the side plates; a first through hole serving as the output end of the air supply system is formed in the side, close to the smoke baffle, of the side plate. Compared with the prior art, the range hood has the advantages that the side plates of the shielding mechanism are matched with the smoke baffle to form the smoke gathering cavity, so that oil smoke can be effectively prevented from escaping from