Wall-mounted television mounting rack

The invention discloses a wall-mounted television mounting rack. The wall-mounted television mounting rack comprises a main support wall-mounted piece, first support rods and second support rods, wherein chutes are respectively formed in both sides, which are close to the top, of the front surface of the main support wall-mounted piece, first movable shafts are installed in inner cavities of the chutes in a sliding mode, the first support rods are movably installed on the inner sides of the first movable shafts, second movable shafts are respectively arranged on the both sides, which are close to the bottom, of the front surface of the main support wall-mounted piece, the second support rods are movably installed on the inner sides of the second movable shafts, and the first support rods as well as the second support rods on both sides of the main support wall-mounted piece are respectively connected by virtue of television bearing plates. According to the wall-mounted television mounting rack, the first support rods, the second support rods and the television bearing plates installed on the first support rods and the second support rods are arranged on the main support wall-mounted piece in a crossed mode, and a longitudinal opening, a transverse opening, the chutes and limiting pieces are matched, so that the television mounting rack has the effect of free extension.