Concealed efficient fire sprinkler structure

The utility model relates to the technical field of fire-fighting spray heads, in particular to a concealed efficient fire-fighting spray head structure which comprises a housing, a spray head body arranged in the housing and a decoration panel detachably connected with the housing, and one end of the spray head body is provided with a water inlet hole. A water blocking plug used for plugging thewater inlet hole and a glass body which is heated, cracked, expanded and cracked are arranged in the spray head body, the glass body is used for abutting against the water blocking plug, the end, awayfrom the water inlet hole, of the spray head body is connected with a water splashing disc, and a plurality of water splashing pieces are arranged on the side wall of the water splashing disc in thecircumferential direction. The guide column is sleeved with a limiting ring, a linkage rod is arranged between each splashing piece and the limiting ring, one end of each linkage rod is hinged to thesurface of the side, close t