Light shielding bag facilitating information scanning

The utility model discloses a light-proof bag convenient for scanning information, which comprises a light-proof bag body with openings at the upper end and the lower end, a penetrating hole is arranged on the light-proof bag body, a notch is arranged on the surface of one side of the light-proof bag body, a square hollow light-proof supporting seat is fixed at the notch, the top and the bottom of the hollow light-proof supporting seat are both of an opening structure, and the hollow light-proof supporting seat is provided with an opening. Penetrating grooves are formed in the left side wall and the right side wall of the hollow light-shielding supporting seat, sliding grooves are formed in the front side wall and the rear side wall of the hollow light-shielding supporting seat, a light-shielding plate movably penetrates through the penetrating grooves, a scanning opening is formed in the left side of the light-shielding plate, a light-shielding part is arranged on the right side of the light-shielding plate,