Portable light guide mechanism of LCD display module

The utility model discloses a portable light guide mechanism of a liquid crystal display (LCD) display module, which is characterized in that two sides of an LCD display screen are respectively embedded in a connecting plate in a sliding manner, a light bar is embedded in the connecting plate, a transparent protective cover is arranged on one side of the connecting plate corresponding to the light bar, and the transparent protective cover is connected to one end of a light guide plate in a sliding manner; reflecting pieces are connected between the back face of the light guide plate and the connecting plates in a sliding mode, protective films adhere to the back faces of the reflecting pieces, light blocking reflecting plates are connected to the positions, corresponding to the front face of the light guide plate, between the two connecting plates in a sliding mode, and optical film materials are installed between the light blocking reflecting plates in an embedded mode. The inner wall of the light-blocking r