Fixing device and LED bulb

A fixing device includes a structural member and a fixing ring. The structural member is a cylindrical structure having a first screw thread on its outer peripheral surface and the first screw thread matches with an LED lamp fixture. The structural member is opened at the top, and a through hole, a...

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Bibliographische Detailangaben
Hauptverfasser:	Xu, Qili, Fang, Hu, Zhou, Yinyong
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED LIGHT SOURCES NOT OTHERWISE PROVIDED FOR LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATINGELEMENTS LIGHTING MECHANICAL ENGINEERING NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	A fixing device includes a structural member and a fixing ring. The structural member is a cylindrical structure having a first screw thread on its outer peripheral surface and the first screw thread matches with an LED lamp fixture. The structural member is opened at the top, and a through hole, a threaded hole, and a guide post are provided at the bottom of the structural member. An inner wall of the fixing ring is provided with a second screw thread matching with the first screw thread, and the structural member can be fixed into the LED lamp fixture by rotating the fixing ring.