Ceiling fan

The utility model discloses a ceiling fan which comprises a suspending rod, a motor and an alarming device, wherein a motor shaft is arranged on the motor and connected with the suspending rod through a connection part; the alarming device is arranged on the suspending rod and gives an alarm when th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIANG YAOGUANG, DENG QIQIU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a ceiling fan which comprises a suspending rod, a motor and an alarming device, wherein a motor shaft is arranged on the motor and connected with the suspending rod through a connection part; the alarming device is arranged on the suspending rod and gives an alarm when the motor shaft moves downwards for a first preset distance relative to the suspending rod. According to the ceiling fan, the alarming device arranged on the suspending rod can be triggered to give the alarm when the motor shaft moves downwards for a certain distance due to abrasion of the connection part, and possibility of personal casualty is avoided by sending signals to users before a suspending device of the ceiling fan fails completely.