Access hole structure of cinema ceiling

The utility model relates to the technical field of access hole structures, in particular to an access hole structure of a cinema suspended ceiling, which is provided with an access hole baffle in a push-and-pull manner, so that the suspended ceiling can be quickly overhauled by opening the access hole baffle when the suspended ceiling is overhauled, and when the access hole baffle is opened and closed, the access hole baffle does not occupy the overhaul space, and the use convenience is improved. Comprising a suspended ceiling decoration plate, an access hole, guide rails, an access hole baffle, a supporting plate, a guide wheel supporting block, a guide wheel rod, a guide wheel and a limiting buffering mechanism, a switch inserting groove is formed in the suspended ceiling decoration plate, the access hole is formed in the suspended ceiling decoration plate in a communicating mode, and the two guide rails are symmetrically and fixedly installed at the upper end and the lower end in an inserting groove of th