The invention discloses a vehicle-mounted concealed storage box comprising an electronic display screen, a dust cover, a storage case, a fixing plate and an article holding chamber. The electronic display screen is arranged inside the storage case. The electronic display screen is provided with a USB interface, a camera and a screen film. The USB interface is arranged on the top end face of the electronic display screen. The camera is arranged on the right side of the USB interface on the electronic display screen and is perpendicularly welded to the electronic display screen in a seamless mode. The camera is provided with a storage card arranged on the back side of the camera. The screen film is arranged on the front face of the electronic display screen. The vehicle-mounted concealed storage box has the advantages that the structure is simple, the service life is long, the electronic display screen can be automatically concealed when not used, and the protecting function is achieved; frequently-used articles can be placed inside the storage case; the electronic display screen can be fixed and adjusted more steadily; and video communication and video recording can be supported.