Oil fume purifier convenient to maintain and clean

The utility model discloses a cooking fume purifier convenient to maintain and clean, which comprises a box body, a ventilation channel is arranged in the box body, two pairs of support legs are fixedly arranged at the lower end of the box body, a first placing groove and a pair of second placing grooves are arranged in the box body and on the side wall of the ventilation channel, and the first placing groove and the second placing groove are arranged in the box body. A first placement groove is formed in the box body, an oil fume purifier body is arranged in the first placement groove, a pair of first sliding grooves are formed in the box body and located at the lower end of the first placement groove, a pair of sliding blocks are installed in the pair of first sliding grooves correspondingly, and a first bearing plate is fixedly installed between the pair of sliding blocks; the utility model relates to the technical field of oil fume purifiers, the oil fume purifier body can move outwards for cleaning and m