US 11,717,658 B2
Skin care device
Sungho Hong, Seoul (KR); Nayoung Kim, Seoul (KR); Sangwon Kim, Seoul (KR); Yongju Yang, Seoul (KR); Gueisam Lim, Seoul (KR); and Dongwon Kim, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 16/760,877
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Nov. 1, 2018, PCT No. PCT/KR2018/013166
§ 371(c)(1), (2) Date Apr. 30, 2020,
PCT Pub. No. WO2019/088724, PCT Pub. Date May 9, 2019.
Claims priority of application No. 10-2017-0146109 (KR), filed on Nov. 3, 2017.
Prior Publication US 2021/0170150 A1, Jun. 10, 2021
Int. Cl. A61M 37/00 (2006.01); A61H 23/02 (2006.01); A61N 1/30 (2006.01); A61N 1/04 (2006.01)
CPC A61M 37/00 (2013.01) [A61H 23/0245 (2013.01); A61H 2201/0153 (2013.01); A61H 2201/10 (2013.01); A61H 2205/022 (2013.01); A61M 37/0092 (2013.01); A61M 2037/0007 (2013.01); A61N 1/044 (2013.01); A61N 1/303 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A skin care device, comprising:
a body including a grip part for being gripped by a user and a head part located at an end portion of the grip part;
a plurality of skin contact plates located at an end portion of the head part;
wherein the plurality of skin contact plates include a first skin contact plate having a circular shape and a second skin contact plate having a ring shape located around a circumference of the first skin contact plate;
a support plate located on a backside of the second skin contact plate in a manner of being spaced apart in a prescribed distance;
a connecting leg connecting the support plate and the second skin contact plate together;
a plurality of vibrators providing vibration to the plurality of skin contact plates; and
a controller supplying current to the plurality of skin contact plates and controlling the plurality of vibrators,
wherein a + pole of the controller is connected to the first skin contact plate and a − pole of the controller is connected to the second skin contact plate; and
wherein the plurality of vibrators comprise a first vibrator providing the vibration by being coupled to a backside of the first skin contact plate and a second vibrator seated on the support plate to provide the vibration to the second skin contact plate.