Ideological and political publicity column

The utility model discloses an ideological and political publicity column, the on -line screen storage device comprises a base, the equal fixedly connected with riser in upper end both sides of base,the upper end fixedly connected with of two risers is with a roof, the lower extreme fixedly connected with lamp plate of roof, be equipped with the show board between two risers, the equal fixedly connected with connecting block in both ends of show board, all be equipped with first recess on two lateral walls that the riser is relative, the connecting block be located first recess and with firstrecess sliding connection, first recess internal rotation is connected with spiral shell rasp bar, spiral shell rasp bar through connection piece sets up, be equipped with the screw hole corresponding with spiral shell rasp bar on the connecting block, be equipped with the worm that the level set up between two risers, the both ends of worm are connected with the lateral wall rotation of two first recesses respectively, s