Touch display screen for man-machine interaction

The utility model relates to the technical field of display screens. The utility model further discloses a touch display screen for man-machine interaction. The device comprises a shell, a touch screen is arranged in the middle of the front face of the shell, a fixing groove located in one side of the touch screen is formed in the shell, waterproof silica gel is movably arranged in the fixing groove in a sleeved mode, an adjusting bolt is arranged on one side of an inner cavity of the fixing groove in a threaded and sleeved mode, and a pressing block is fixedly connected to the end, located inthe fixing groove, of the adjusting bolt. Touch display screen for man-machine interaction, waterproof silica gel is arranged at the joint of a shell and a touch screen; according to the structure, the adjusting bolt can be driven to be screwed into the shell by rotating the adjusting bolt, so that the pressing block is driven to extrude the waterproof silica gel, and the waterproof sealing effect of the waterproof silic