Television wall hanging device

The invention belongs to the field of television wall hanging installation structures, and particularly relates to a television wall hanging device which comprises a supporting frame. The inner side wall of the supporting frame is slidably connected with two sets of sliding blocks. A sliding rod is slidably connected into the sliding block. Two sets of sliding blocks are arranged to slide on the inner wall of the supporting frame, the length is adjusted in cooperation with two sets of sliding rods, an abutting plate is attached to the wall to be fixed, the effect of adapting to assembling of the liquid crystal display television on the uneven wall is achieved, a wall nail penetrates through a sleeve to be nailed to the wall, the sleeve and the wall nail are clamped through a clamping block, and the effect of auxiliary supporting on the top of the supporting frame is achieved; the two sets of top plates abut against the wall, the effect of supporting the upper end and the lower end of the supporting frame is a