Occlusion surface photographing drag hook

The utility model discloses an occlusal surface photographing drag hook which is made of stainless steel materials and comprises an arch-shaped rod which is used for supporting the inner side of an upper lip or pressing the inner side of a lower lip downwards and is attached to gingiva to enable the lips to be opened, the two ends of the arch-shaped rod are respectively connected with two supporting rods in an obliquely downward mode, and the supporting rod at one end inclines from the upper left portion to the lower right portion. The supporting rod at the other end is inclined from right upper to left lower; the two lifting rods are connected with the two supporting rods respectively, the other ends of the two lifting rods are free ends, and the arrangement direction of the lifting rods is opposite to the direction of the opening of the arch-shaped rod; the left hand and the right hand can hold the two lifting rods respectively to place the device into the oral cavity for operation. The occlusal surface pho