US 12,253,221 B2
Multifunctional and variable lamp sheet and lamp
Tian Chen, Dongguan (CN); and Li Fang, Dongguan (CN)
Assigned to Dongguan Renzheng lighting electric Appliance Co., LTD, Dongguan (CN)
Filed by Dongguan Renzheng lighting electric Appliance Co., LTD, Dongguan (CN)
Filed on Jul. 12, 2024, as Appl. No. 18/771,858.
Claims priority of application No. 202322556322.1 (CN), filed on Sep. 19, 2023; application No. 202420734413.1 (CN), filed on Apr. 10, 2024; and application No. 202421296504.8 (CN), filed on Jun. 7, 2024.
Prior Publication US 2024/0369195 A1, Nov. 7, 2024
Int. Cl. F21K 9/238 (2016.01); F21S 9/02 (2006.01); F21V 21/008 (2006.01); F21V 23/00 (2015.01); F21V 23/04 (2006.01); F21V 31/00 (2006.01); F21W 121/00 (2006.01); F21Y 105/12 (2016.01); F21Y 113/13 (2016.01); F21Y 113/17 (2016.01); F21Y 115/10 (2016.01); G09F 9/33 (2006.01)
CPC F21K 9/238 (2016.08) [F21S 9/02 (2013.01); F21V 21/008 (2013.01); F21V 23/005 (2013.01); F21V 23/009 (2013.01); F21V 23/04 (2013.01); F21V 23/0414 (2013.01); F21V 23/0492 (2013.01); F21V 31/005 (2013.01); G09F 9/33 (2013.01); F21W 2121/00 (2013.01); F21Y 2105/12 (2016.08); F21Y 2113/13 (2016.08); F21Y 2113/17 (2016.08); F21Y 2115/10 (2016.08)] 12 Claims
OG exemplary drawing
 
5. A multifunctional and variable lamp, comprising a lamp housing (1), a lamp base (4), and a multifunctional and variable lamp sheet, wherein the lamp base (4) is detachably connected to the lamp housing (1); a driving bin (3) is mounted in the lamp base (4); a switch control board (5) and a rechargeable battery (6) are arranged in the driving bin (3);
the lamp sheet comprises an LED multifunctional light-emitting assembly (2); the LED multifunctional light-emitting assembly (2) comprises a light-emitting region (201) and a control region (203) which are arranged on a transparent bracket; the light-emitting region (201) comprises several colored light-emitting chips (2011) and a light-emitting control element (2014) which are arranged on a light-emitting base plate (2012); the light-emitting region (201) is any geometric light-emitting shape and is provided with at least one sub-region; at least one colored light-emitting chip (2011) is arranged in at least one sub-region; the at least one sub-region is connected to the control region (203) respectively through electric signals, so that the light-emitting region (201) achieves various lighting changes;
the lamp sheet is mounted in a cavity enclosed by the lamp base (4) and the lamp housing (1); a grounding end of the LED multifunctional light-emitting assembly (2) of the lamp sheet is mounted in the driving bin (3) and is electrically connected to the switch control board (5); and a light-emitting end of the LED multifunctional light-emitting assembly (2) is suspended in the lamp housing (1).