Patent ID: 8662005

Claim:
A pointer gauge surface structure, comprising a pointer seat and a transparent casing; the pointer seat comprising a pointer, an axle and a scale plate, the pointer carrying out an arcuate movement through the axle to display a numerical value on the scale plate; and the transparent casing being coupled on the pointer seat, an integratedly formed circumferential portion of the transparent casing being provided with a slide groove recessed on a circumferential surface to form a slide rail, the slide rail being located in correspondence with a movement range of the pointer, the slide rail being adapted for engagement of a mark member, wherein the mark member is shaped like an English letter C, the mark member including a first board, a second board and a third board, the first board together with the third board, which is inserted into the slide groove, clamping the slide rail, the second board being connected between the first board and the third board.