Rotary adjusting structure for passenger car seat

The utility model discloses a rotary adjusting structure for a passenger car seat. The device comprises a base, a bottom plate and supporting columns, two clamping plates are arranged on the two sidesof the top of the base correspondingly. Two sliding rods are arranged between the two clamping plates; the two ends of the two sliding rods are fixedly arranged on the side walls of the two clampingplates correspondingly. A supporting column is arranged above the base; a bottom plate is arranged at the tops of the supporting columns; two through holes are formed in the bottom of the structure ofthe supporting column; when passengers in the front row and the rear row want to communicate face to face; upward pushing push rod, the push rod pushes the baffle to move upwards; spring-producing compression, the limiting rods move upwards to the outer sides of the limiting holes, the seats are rotated, the two rows of seats are adjusted to be in a face-to-face mode, the baffles move downwards under the elastic force effe