A standard color comparison fan that is used for egg eggshell colour to grade

The utility model discloses a standard color comparison fan that is used for egg eggshell colour to grade, including the fan body and support, the fan body is including eight flabellums, and 8 flabellum correspondences are by of light color to dark 8 gradients, and the score value of 8 flabellums is corresponding respectively to be 1 minute, 2 minutes, 3 minutes, 4 minutes, 5, 6, 7, 8 minutes, and the one end of flabellum is provided with the arc recess, and the other end is provided with first fixed orifices, and the support is provided with 2, is provided with the second fixed orifices on the support, and the support sets up in the both sides of flabellum, and support and flabellum are connected through first fixed orifices, second fixed orifices and fixed axle. This device is through setting up different colours on the difference fan body, with the flabellum of difference and eggshell relatively, can reflect the eggshell colour directly perceivedly. This device simple structure, reasonable in design, read