Patent ID: 7066436

Claim:
A box device for retaining an article, comprising: a box body having a housing portion with an upper opening, a front movable member and a rear movable member slidably installed in front and rear directions in the box body for opening and closing the upper opening of the housing portion, a first guide portion formed in the box body for engaging and guiding the front movable member to slide therein, a second guide portion formed in the box body for engaging and guiding the rear movable member to slide therein, and engaging means attached to the front movable member and the rear movable member for connecting and disconnecting the front and rear movable members, said engaging means connecting the front movable member and the rear movable member to be on a same level when the front and rear movable members are in a closed position, said engaging means disconnecting the front and rear movable members when the front and rear movable members are moved to an open position so that the front and rear movable members are separated and disposed above and below relative to each other at the open position.