US 11,655,945 B2
LED lamp strip capable of being bent in multiple directions and lamp string structure therefor
Changgui Liu, Shenzhen (CN)
Assigned to SHENZHEN CLEAR LIGHTING CO., LTD., Guangdong (CN); and HUIZHOU CLEAR LIGHTING CO., LTD., Guangdong (CN)
Filed by SHENZHEN CLEAR LIGHTING CO., LTD., Guangdong (CN); and HUIZHOU CLEAR LIGHTING CO., LTD., Guangdong (CN)
Filed on Aug. 10, 2022, as Appl. No. 17/885,526.
Application 17/885,526 is a continuation of application No. PCT/CN2021/100774, filed on Jun. 18, 2021.
Claims priority of application No. 202010620708.2 (CN), filed on Jul. 1, 2020.
Prior Publication US 2022/0381409 A1, Dec. 1, 2022
Int. Cl. F21S 4/22 (2016.01); F21V 23/00 (2015.01); F21Y 115/10 (2016.01)
CPC F21S 4/22 (2016.01) [F21V 23/001 (2013.01); F21V 23/004 (2013.01); F21Y 2115/10 (2016.08)] 11 Claims
OG exemplary drawing
 
1. A light string structure used in a light-emitting diode (LED) light strip bendable in multiple directions, compri comprising: a plurality of light strings, each of which comprises a light string body has a head and a tail and at least contains an LED light source, and electronic components, the heads and the tails of said light strings are connected by connecting members in parallel to main wires, wherein at least one of the main wires has a spiral curve structure,
wherein the spiral curve structure is extended in an axial direction that is parallel to an extension direction of the light string body of at least one of the plurality of light strings, such that the spiral curve structure is parallel to the light string body of the at least one light string and is spaced from the light string body of the at least one light string in a direction transverse to the extension direction.