A cymbal rod adjusting and locating mechanism includes a fixed casing having a pivot hole and a connector connected to a cymbal stand pole; and a movable casing including first and second clamping members for clamping a cymbal rod therebetween. A first welding material is deposited in the facing, and the bore is made by drilling through a portion of the spherical wall that is surrounded by the facing. Each guide is installed at either side of the emergency escape hatch and has a length longer than that of the emergency escape hatch and shorter than that of the ceiling of the elevator cab. The connecting line insulatively intersects the outgoing lines and first terminals of the data lines. With the preparation, breakage of fine granules during tabletting can be suppressed in the production of an orally-disintegrating solid preparation containing fine granules showing controlled release of a pharmaceutically active ingredient.