The invention discloses a patent information presentation disc with an update prompting function. The patent information presentation disc is characterized by comprising a disc body and a hang buckle;the hang buckle is mounted on the back side of the disc body, an opening is formed in the top of the disc body to form a heat dissipation opening, an L-shaped heat dissipation plate is arranged in the disc body and is mounted on the top and the back side of the disc body, one end surface of the heat dissipation plate is connected onto the inner wall of the heat dissipation opening in the top of the disc body, the other end surface of the heat dissipation plate is connected onto the inner wall of the back side of the disc body, a data interface is arranged at the bottom of the disc body, and aclosing cover is mounted at the data interface at the bottom of the disc body; the patent information presentation disc further comprises a microprocessor, a display screen, the data interface and amobile phone vibrator, the display screen, the data interface and the mobile phone vibrator are connected with the microprocessor, and the microprocessor is connected onto a computer by the data interface and is used for inputting and updating internal data. The patent information presentation disc has the advantages that the heat dissipation opening is formed in the top of the disc body, the L-shaped heat dissipation plate is arranged in the disc body, and accordingly heat can be conducted and further can be dissipated via the heat dissipation opening.