Anti-dropping protecting device for ceiling fan

The utility model relates to protecting devices, in particular to an anti-dropping protecting device for a ceiling fan. The anti-dropping protecting device comprises an upper connecting plate, a lower connecting plate, a connecting column I, a connecting column II, a connecting column III, a connecting column IV, a connecting rod I, a connecting rod II, a connecting rod III, a sleeve frame I, a sleeve frame II and a sleeve frame III. The anti-dropping protecting device can effectively prevent the ceiling fan from dropping, and avoid the accidents that people are injured by the ceiling fan. The upper connecting plate and the lower connecting plate are fixedly connected through the connecting column I, the connecting column II, the connecting column III and the connecting column IV. The lower connecting plate comprises a lower plate body and a connecting sleeve, the lower plate body and the connecting sleeve are movably connected, the axis of the lower plate body coincides with the axis of the connecting sleeve, and the connecting sleeve can rotate along the axis of the lower plate body and the axis of the connecting sleeve in the lower plate body. The connecting rod I, the connecting rod II and the connecting rod III are hinged to the bottom end of the lower plate body of the lower connecting plate, and are evenly distributed through the axis of the lower plate body. The lower end of the connecting rod I is hinged to the sleeve frame I, the lower end of the connecting rod II is hinged to the sleeve frame II, and the lower end of the connecting rod III is hinged to the sleeve frame III.