Novel mobile phone volume key structure

The utility model relates to a novel mobile phone volume key structure, including volume key and TPU flexible glue, the volume key includes vacuum cladding material, interior base member layer and fluorescent layer, the vacuum plating level is above interior base member layer, the fluorescent layer is located base member layer four sides side, volume key below installation TPU flexible glue, volume key bottom outside -in is equipped with the trip in proper order, the arc is protruding, U -shaped reference column and middle part lug, TPU flexible glue top outside -in is equipped with the draw -in groove in proper order, the arc wall, inverted U -shaped groove and middle part recess, the volume key passes through trip and draw -in groove, arc arch and arc wall, U -shaped reference column andinverted U -shaped groove, the middle part lug is integrative with the inseparable joint of TPU flexible glue with mutually supporting of middle part recess, the volume key can not become flexible with the TPU flexible glue,