| 摘要 |
PURPOSE: A cigarette case is provided to automatically open a cover using an elastic member by applying the elastic member and a locking member in between the cover and a main body. CONSTITUTION: A cigarette case comprises the following: a main body(10) including a locking protrusion(11) on the front upper side, and an opened upper side; a cover(20) including a jamming groove to attach or detach the locking protrusion on the front side of the cover; a flange capable of bending on the rear upper side of the main body; a gap between the rear inside of the cover and the upper side of the flange; and a plate spring combined to the upper side of the flange. |
