Lifting hook and ceiling fan assembly

The utility model discloses a lifting hook and a ceiling fan assembly. The lifting hook comprises an annular hook and a connecting element, wherein the annular hook is of an annular structure with an opening, and two ends of the annular structure are respectively provided with a first thread and a s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIANG YAOGUANG, DENG QIQIU
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a lifting hook and a ceiling fan assembly. The lifting hook comprises an annular hook and a connecting element, wherein the annular hook is of an annular structure with an opening, and two ends of the annular structure are respectively provided with a first thread and a second thread; two ends of the connecting element are respectively provided with a third thread and an installation part, and a fourth thread which is communicated with the installation part is arranged in the connecting element; at a pre-installation state, the fourth thread is matched with the first thread, the opening stays at an open state; at the installation state, the third thread is matched with the second thread, the installation part is connected with the first thread in a sleeving manner, and the opening stays at a closed state. The lifting hook can realize the pre-installation and is convenient to install and simple and compact in structure.