Cisterns with access opening

Cistern (1) with - a cistern body for receiving the flushing water, the - having an access opening (11), - a framework in the region (2) is arranged, and with - a cover plate (4), - in which an actuating button (3) or actuating device (6) is arranged, - which serves to control a drain valve (8), characterized, in that the cover plate (4) is pivotable and inseparably connected by means of a hinge (9) to the frame (2) at the access opening (11) and the actuation button (3) of the actuating device (6) to the cover plate (4) is fixed.