LED ILLUMINATION LAMP

• Main Author: MAEDA MASATERU
• Format: Patent
• Language: English
• Published: 30.05.2013
• Subjects: BLASTING; 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; LIGHTING; MECHANICAL ENGINEERING; NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

PROBLEM TO BE SOLVED: To provide an LED illumination lamp capable of adjusting an illumination range while an existing shade is installed.SOLUTION: A cylindrical holding tube 8 is integrally connected with the other surface of a board 2 where a plurality of LEDs 1, 1 are closely mounted on its one surface, and the other end of a cylindrical body 3 for internally storing a power source device and mounting an electrode base on one end is slidably fitted to an opening end of the holding tube 8. Ends of L-shaped sideway bars of respective locking grooves are connected with guide grooves by preparing the approximately L-shaped locking grooves in series at a plurality of locations in a longitudinal direction of the guide grooves spatially arranged in the holding tube 8. Further, locking pins for slidably connecting with the guide grooves and the locking grooves are projectedly arranged on an outer surface of the other ends of the body 3.