The utility model discloses a touch display device, including casing, the screen body and protector, the protector sets up between the screen body and casing, the protector is including protection main part and sand grip, the protection main part is equipped with the accommodation space, the sand grip is located the lateral surface of protection main part, holding space settings in the medial surface of protection main part, the edge embedding of the screen body the accommodation space, the protector passes through the sand grip with the casing interference is connected. Touch display device can waterproof, leak protection light.