The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 07, 2019
Filed:
Sep. 08, 2017
Applicant:
Ningbo Yamao Optoelectronics Co., Ltd., Ningbo, Zhejiang, CN;
Inventors:
Assignee:
NINGBO YAMAO OPTOELECTRONICS CO., LTD., Ningbo, Zhejiang, CN;
Primary Examiner:
Int. Cl.
CPC ...
F21V 21/00 (2006.01); F21K 9/235 (2016.01); F21K 9/237 (2016.01); F21K 9/275 (2016.01); F21K 9/23 (2016.01); F21K 9/232 (2016.01); F21V 19/00 (2006.01); F21V 23/02 (2006.01); F21V 29/70 (2015.01); F21K 9/20 (2016.01); F21V 3/00 (2015.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/235 (2016.08); F21K 9/20 (2016.08); F21K 9/23 (2016.08); F21K 9/232 (2016.08); F21K 9/237 (2016.08); F21K 9/275 (2016.08); F21V 19/006 (2013.01); F21V 23/02 (2013.01); F21V 29/70 (2015.01); F21V 3/00 (2013.01); F21Y 2115/10 (2016.08);
Abstract
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.