US 12,281,763 B1
Waterproof electronic candle lamp
Christina Hwang, Rowland Heights, CA (US)
Assigned to METROMAX AMERICA CORPORATION, Rowland Heights, CA (US)
Filed by METROMAX AMERICA CORPORATION, Rowland Heights, CA (US)
Filed on Aug. 20, 2024, as Appl. No. 18/809,572.
Int. Cl. F21S 10/04 (2006.01); F21S 9/02 (2006.01); F21V 17/16 (2006.01); F21V 31/00 (2006.01); F21Y 115/10 (2016.01)
CPC F21S 10/046 (2013.01) [F21S 9/02 (2013.01); F21V 31/005 (2013.01); F21V 17/164 (2013.01); F21Y 2115/10 (2016.08)] 8 Claims
OG exemplary drawing
 
1. A waterproof electronic candle lamp, comprising:
a hollow column, with a top surface, a bottom end, and an accommodation space formed between the top surface and the bottom end, wherein a through hole is formed on the top surface to communicate the accommodation space;
a positioning cover, installed below the top surface, integrally comprising a ring frame around the inner periphery of the through hole, and a side casing positioned at a side edge of the ring frame, wherein the ring frame is swingably provided with a swinging member, the swinging member comprises a simulated flame sheet protruding from the top surface of the hollow column, and a magnetic element positioned below the simulated flame sheet;
an integrated circuit board (PCBA), comprising a substrate installed below the positioning cover and provided with an electromagnetic element at a position below the magnetic element relative to the magnetic element, and an LED projecting light towards the simulated flame sheet being protruded upwards relative to the side casing position, and the electromagnetic element generating a magnetic force in a non-contact manner to drive the magnetic element of the swinging member to swing and move, such that the simulated flame sheet produces a bright light of a simulated swaying flame;
a waterproof hood, installed below the positioning cover, comprising a cover plate installed above the integrated circuit board from top to bottom, a spacing defined between the cover plate and the swinging member to provide a swinging space for the swinging member, wherein the hood is integrally protruded, provided with a translucent part and positioned at the periphery of the LED, so that the light of the LED can pass through the translucent part, and the outer periphery of the cover plate extends downwards to form an outer wall plate that surrounds the periphery of the integrated circuit board, and a bottom plate is installed below the outer wall plate to shade the bottom of the integrated circuit board, the integrated circuit board is sealed between the cover plate and the bottom plate, and the bottom plate extends downward with a first pipe; and
a waterproof battery compartment, formed in the accommodating space between the waterproof hood and the bottom end of the hollow column, comprising a battery, a cover installed above the waterproof cover of the battery, a second pipe extending upwards and directly or indirectly coupled with the first pipe, and the first and second pipes being provided with a plurality of power lines electrically coupled between the battery and the integrated circuit board.