Turnover and hidden type tablet computer mounting device

The utility model discloses a turnover and hidden type tablet computer mounting device. A support plate is of a rectangular frame structure, the interior of the support plate is provided with a rectangular opening, a rotary shaft is arranged at the back edge of the rectangular opening, the back edges of an upper rotary plate and a lower rotary plate are fixedly connected together, and are rotationally arranged at the back edge of the rectangular opening by rotary shafts, a limiting block is arranged at the bottom edge of an edge frame of the side edge of the support plate and is controlled by a limiting button to extend and retract, an anti-falling limiting convex part is arranged at the edge of the side edge of the upper rotary plate, an anti-falling limiting groove is formed in the edge of the edge frame of the side edge of the support plate, a first groove is formed in the middle upper part of an edge frame of the front part of the support plate, a second groove is formed in the middle lower part of the edge of the front part of the upper rotary plate, two parallel support strips are arranged at the two sides of the bottom surface of the upper rotary plate, the two ends of each support strip are inwards bent to form clamping grooves, and a connecting wire through hole is formed in the back part of the lower rotary plate. The turnover and hidden type tablet computer mounting device has the beneficial effects that the structure is simple, and the device can be hidden into an office desk when a tablet computer is not placed on the device.