US 12,491,024 B2
Portable hair removal apparatus
Dejin Duan, Shenzhen (CN)
Assigned to SHENZHEN YANGWO ELECTRONIC CO., LTD., Shenzhen (CN)
Filed by Shenzhen Yangwo Electronic Co., Ltd., Shenzhen (CN)
Filed on May 9, 2022, as Appl. No. 17/739,201.
Application 17/739,201 is a continuation of application No. PCT/CN2020/072556, filed on Jan. 16, 2020.
Claims priority of application No. 201921303582.5 (CN), filed on Aug. 9, 2019; application No. 201921303584.4 (CN), filed on Aug. 9, 2019; application No. 201921303915.4 (CN), filed on Aug. 9, 2019; application No. 201921314110.X (CN), filed on Aug. 9, 2019; and application No. 202020065851.5 (CN), filed on Jan. 10, 2020.
Prior Publication US 2022/0346871 A1, Nov. 3, 2022
Int. Cl. A61B 18/18 (2006.01); A61B 18/00 (2006.01); A61N 5/06 (2006.01)
CPC A61B 18/18 (2013.01) [A61B 2018/00011 (2013.01); A61B 2018/00476 (2013.01); A61B 2018/1807 (2013.01); A61N 5/0617 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A portable hair removal apparatus, comprising
a hair removal mechanism for contacting the skin to remove hair, and a housing, wherein the housing defines an accommodating space, and the hair removal mechanism is accommodated therein;
the hair removal mechanism comprising a light-exit portion for emitting light irradiated to the hair to be removed, and a contact portion, the contact portion exposed from the accommodating space and disposed in a light-emitting direction of the light-exit portion;
the contact portion comprising a light-transmitting crystal disposed in the light-emitting direction of the light-exit portion, and the light-transmitting crystal being in contact with the skin;
a hollow spacer element is positioned between the light-exit portion and the light-transmitting crystal and the hollow spacer element is configured to seal the area between the light-exit portion and the light-transmitting crystal and prevent the air at the opposite sides of the light-exit portion and/or the light-transmitting crystal from liquefying.