Tablet clamp electronic tag accessory with adjustable display angle

The utility model discloses a flat plate clamp electronic tag accessory capable of adjusting a display angle, which comprises a flat plate, a clamping mechanism, a rotating shaft mechanism, a bolt mechanism, an adaptive plate and an electronic tag, and is characterized in that the clamping mechanism is arranged between the flat plate and the electronic tag; the clamping mechanism comprises an upper clamping plate, a lower clamping plate, a rotating shaft connecting hole A, a rotating shaft connecting hole B, a rotating shaft connecting hole latch and a rotating shaft baffle plate, the rotating shaft connecting hole A and the rotating shaft connecting hole B are integrally formed between the end parts of the upper clamping plate and the lower clamping plate, the angle of the electronic tag can be quickly adjusted, the electronic tag can be quickly fixed after being adjusted, the use is flexible, and the adjustment is convenient; the structure is simple, the number of parts is small, the price is low, the acces