Decorative cover structure of ceiling fan hanging clock

The utility model relates to a decoration cover structure for a ceiling fan or a bell. A decoration cover is covered on the lower end of the bell to shade an exposed fastener locked on the ceiling and positioned at the bottom of the bell, thereby the elegance of the bell is enhanced. In addition, at least two retaining parts are convexly arranged from the inner circular edge of a neck formed by extraction at the lower part of the bell to the center of the neck; fixed rings for being fixed in the neck are arranged convexly upwards from the inner circular edge of the decoration cover; and locking parts corresponded to the retaining parts are horizontally and convexly arranged towards the outside from the outer circular surface of the fixed rings; the locking pars are provided with retaining grooves for retaining and fixing the retaining parts. Accordingly, when in assembly, the retaining parts are aimed at the grooves of the locking parts and the decoration cover is then rotated; time-saving and labor-saving do