Small electronic display board for conference

The utility model discloses a small-sized electronic display board for conferences, which comprises a base, a support frame and a display device, the display device comprises a display screen, a backlight assembly, a back plate and a metal outer frame, the display screen and the back plate are arranged in the metal outer frame, the backlight assembly is arranged in a space enclosed by the display screen, the back plate and the metal outer frame, and the support frame is arranged on the base. A brightness sensor is installed at one end of the bottom edge of the metal frame, the supporting frame is connected to the bottom edge of the metal frame in a clamped mode, and a control panel of the small electronic display board for the conference is arranged on the front face of the supporting frame. The base comprises a bottom shell and a bottom plate, a central control module, a rechargeable battery and a Bluetooth communication module are installed on the bottom plate, a charging interface of the rechargeable batte