Patent ID: 7850259

Claim:
An article comprising a drawer interlocking mechanism apparatus, said apparatus comprising: a main case plate, installed inside a secured plate and having a plurality of secured fasteners installed inside to fasten a pull cord and having an elastic apparatus and a plurality of positioning fasteners installed therein; a sliding block, installed inside the main case plate and fastened and hung with a pull cord to pull the tightness of the pull cord in extension and retraction movement and having a positioning post and a positioning fastener installed at the opposite end to the positioning post; a pull cord, fastened and hung on the positioning fastener of the sliding block and the plurality of secured fasteners inside the main case plate; a rotary disc, the bottom of the rotary disc being installed on the main case plate with a rotary axis to rotate, one end of the rotary disc being sleeved on the positioning post of the sliding block to rotate and control the sliding block to drive the pull cord and a plurality of push rods being installed on a surface of the rotary disc; a plurality of sliding plates; an inner track guiding plate, installed on one of said sliding plates and moving as a drawer is opened or closed, one side of the inner track guiding plate being sleeved on the plurality of push rods and pushing the rotary disc to rotate synchronously so as to control the sliding block to pull the pull cord by means of the opening or closing movement of drawer; wherein both ends of the abovementioned pull cord are connected to a plurality of drawers of an article in the same way and secured on the article respectively to lock the other drawers synchronously when one of drawers is opened, the drawers are installed in the article by means of securing the secured plates on the inner lateral portion of the article and secure the sliding plates on the drawers; the sliding plates are connected to each other by means of the sliding sleeve and the secured plate to have the sliding plates move on the secured plate indirectly to produce the opening and closing function of drawer.