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公开(公告)号：US11530784B1
公开(公告)日：2022-12-20
申请号：US17485488
申请日：2021-09-26
发明人： Fuxing Lu , Rongtu Liu , Chun Ming Liu
IPC分类号： F21K9/278 , F21S4/28 , F21V23/04 , H05B45/345 , H05B45/395 , H05B45/10 , H05B45/50 , F21Y115/10
摘要： A dimmable lamp tube is provided, which includes a first lamp head, a second lamp head and a lamp tube body. The first lamp head has a brightness adjustment switch. The second lamp head has a power adjustment switch. The lamp tube body includes a circuit board and a plurality of light-emitting elements. The light-emitting elements are disposed on the circuit board. The circuit board includes a brightness adjustment switch connection terminal and a power adjustment switch connection terminal. The brightness adjustment switch is connected to the brightness adjustment switch connection terminal and the power adjustment switch is connected to the power adjustment switch connection terminal.
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公开(公告)号：US11585520B1
公开(公告)日：2023-02-21
申请号：US17571517
申请日：2022-01-09
发明人： Fuxing Lu , Rongtu Liu , Chun Ming Liu
IPC分类号： F21V23/00 , F21V15/015 , F21V31/00 , F21V21/34 , H05B45/20 , F21Y115/10 , F21Y103/10
摘要： A high-durability tri-proof lamp with color temperature adjustment function is provided, which includes a lamp housing, a movable support plate, a circuit board and a driving power source. The lamp housing has two connection holes and a guiding groove. The lamp housing is hollow and has a chamber; the connection holes are disposed at the two ends of the lamp housing. The guiding groove includes two lateral guiding slots disposed at the two sides of the chamber. The movable support plate is disposed in the chamber. One side of the movable support plate and the other side thereof are inserted into the lateral guiding slots, such that the movable support plate is able to move along the guiding groove. The circuit board is disposed in the chamber and connected to the movable support plate. The driving power source is disposed on and electrically connected to the circuit board.
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