US 11,754,236 B2
Recessed LED lamp with spring mounting structure
Wenqin Ruan, Shaoxing (CN); Jizhong Pu, Shaoxing (CN); and Zegang Hang, Shaoxing (CN)
Assigned to CH LIGHTING TECHNOLOGY CO., LTD., Shaoxing (CN)
Filed by CH LIGHTING TECHNOLOGY CO., LTD., Shaoxing (CN)
Filed on Apr. 2, 2022, as Appl. No. 17/712,083.
Claims priority of application No. 202120697118.X (CN), filed on Apr. 6, 2021; and application No. 202220384383.7 (CN), filed on Feb. 24, 2022.
Prior Publication US 2022/0325858 A1, Oct. 13, 2022
Int. Cl. F21S 8/02 (2006.01); F21V 17/12 (2006.01); F21V 19/00 (2006.01); F21V 17/10 (2006.01); F21Y 115/10 (2016.01)
CPC F21S 8/026 (2013.01) [F21V 17/101 (2013.01); F21V 17/12 (2013.01); F21V 19/004 (2013.01); F21Y 2115/10 (2016.08)] 10 Claims
OG exemplary drawing
 
1. A recessed lamp, comprising:
a surface ring, provided with a light exiting opening and having an inner side surface and an outer side surface, wherein a protruding ring surrounding the light exiting opening is provided on the inner side surface;
a diffusing plate, abutting against the surface ring to cover the light exiting opening, and being fusion sealed to the surface ring;
a light emitting assembly, comprising a substrate and LED lamp beads arranged on the substrate to emit light towards the light exiting opening; and
wherein the diffusing plate has an edge portion resting on the surface ring and a middle portion protruding therefrom and extending into the light exiting opening, and the edge portion and the middle portion form a positioning step engaged with the light exiting opening.