Infrared touch panel with lightproof characteristic

The utility model discloses an infrared touch screen with light proof characteristic, which comprises a touch screen outline border and an optical filtering body which is combined with the touch screen outline border as a whole. Four infrared tube mounting grooves are arranged on the outer side of the optical filtering body, and distributed at the four sides of the touch screen outline border, and a light blocking material layer is arranged at the bottom surface of the infrared tube mounting grooves. The utility model has the advantages that the integrality of the external structure is ensured, the operation is easy, the cost is reduced, and the appearance is beautiful; the light proof effect is good, and the light proof effect on the physical structure is achieved; the lighting from the external light can be kept out in maximum extent, the light proof characteristic is enhanced, and the light proof effect on the physical structure is achieved.