Patent ID: 7874422

Claim:
A cigarette box comprising: a box body including: a push-pull wall forming one side wall of the box body and capable of being pulled out of and pushed into the box body, the push-pull wall creating an opening in an upper surface of the box body when the push-pull wall is pulled outward to one side of the box body, the opening being closed when the push-pull wall is pushed in and sunk into the box body, a fin-shaped knob provided on an outer surface of the push-pull wall and extending in a longitudinal direction of the push-pull wall, the knob being sunk into the box body, together with the push-pull wall, when the push-pull wall is pushed into the box body, a V shaped notch cut in one side edge of a top wall thereof; said push-pull wall having a folding line located at a center thereof and extending in the longitudinal direction; wherein when pulled out of the box body, the push-pull wall is bent outward along the folding line, forming a V shape directed oppositely to the notch, and when pushed into the box body, the push-pull wall is bent inward along the folding line, forming a V shape directed in a direction identical with that of the notch; an inner case holding an inner pack such that an upper surface of the inner pack is exposed, and having the push-pull wall and the knob; and an outer case accommodating the inner case such that the push-pull wall and the knob are exposed, and having the notch cut in a top wall thereof.