US 12,168,125 B2
Beauty equipment
Woohyun Kim, Seoul (KR); Hyoungjun Kim, Seoul (KR); and Yonggeun Jin, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 18/569,527
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Jul. 8, 2021, PCT No. PCT/KR2021/008725
§ 371(c)(1), (2) Date Dec. 12, 2023,
PCT Pub. No. WO2022/270666, PCT Pub. Date Dec. 29, 2022.
Claims priority of application No. 10-2021-0083440 (KR), filed on Jun. 25, 2021.
Prior Publication US 2024/0261569 A1, Aug. 8, 2024
Int. Cl. A61N 1/32 (2006.01); A61F 7/00 (2006.01); A61N 1/04 (2006.01); A61N 1/06 (2006.01); A61N 1/20 (2006.01); A61N 1/30 (2006.01); A61N 1/36 (2006.01); A61N 7/02 (2006.01)
CPC A61N 1/327 (2013.01) [A61F 7/007 (2013.01); A61N 1/044 (2013.01); A61N 1/0472 (2013.01); A61N 1/06 (2013.01); A61N 1/205 (2013.01); A61N 1/303 (2013.01); A61N 1/36014 (2013.01); A61N 7/02 (2013.01); A61F 2007/0003 (2013.01); A61F 2007/0004 (2013.01); A61F 2007/0071 (2013.01); A61N 2007/025 (2013.01)] 9 Claims
OG exemplary drawing
 
1. Beauty equipment comprising:
an ultrasonic vibrator configured to generate ultrasonic waves;
an inner electrode with a space in which the ultrasonic vibrator is accommodated;
a window disposed outside an outer circumference of the inner electrode;
a light emitting diode (LED) printed circuit board (PCB) disposed behind the window and having an LED disposed thereon; and
an outer electrode spaced apart from the inner electrode on the window,
wherein the inner electrode comprises:
a front body having a rear surface on which the ultrasonic vibrator is disposed; and
a hollow body protruding rearward from an outer circumference of the front body and having the space formed therein; and
wherein an inner waterproof ring is disposed between the hollow body and the window,
wherein a groove facing the window is formed on an outer circumference of the hollow body; and
wherein the inner waterproof ring is accommodated in the groove.