Mobile phone volume key structure

The utility model relates to a mobile phone volume key structure, including volume key and TPU flexible glue, the shaping of volume key surface has the CD lamina and the shaping of four sides sides has vacuum cladding material, the volume key is installed in the cell -phone shell through the constant head tank of upper end and the reference column of lower extreme fast, two blocks of TPU flexibleglues of volume key rear installation, top TPU flexible glue is equipped with the volume increase convex button of evagination, volume increase convex button is corresponding with the volume increasetouch -control unit position of circuit board, the volume that below TPU flexible glue was equipped with the evagination reduces convex button, it is corresponding with the volume reduction touch -control unit position of circuit board that the volume reduces convex button, vacuum cladding material increases the color and luster luminance of volume key, guarantee can not fade, increase the aesthetic property, and the CD la