US 12,478,797 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 Jan. 30, 2023, as Appl. No. 18/161,104.
Application 18/161,104 is a continuation of application No. PCT/CN2020/133887, filed on Dec. 4, 2020.
Claims priority of application No. 202021558992.7 (CN), filed on Jul. 30, 2020; application No. 202021559473.2 (CN), filed on Jul. 30, 2020; and application No. 202021575714.2 (CN), filed on Jul. 30, 2020.
Prior Publication US 2023/0173298 A1, Jun. 8, 2023
Int. Cl. A61N 5/06 (2006.01); H05K 7/20 (2006.01)
CPC A61N 5/0617 (2013.01) [H05K 7/20145 (2013.01); H05K 7/20154 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A portable hair-removal apparatus, comprising:
an air-suction mechanism;
wherein the air-suction mechanism comprises a beat-generating assembly and a beat-dissipation housing;
wherein the heat-dissipation housing is provided with an air outlet, and the heat-generating assembly is connected to the heat-dissipation housing to define at least one air inlet;
the air-suction mechanism draws external air into the heat-dissipation housing through the air inlet, drives the external air flow through the heat-generating assembly to reduce the temperature thereof, and being discharged-discharges the external air through the air outlet;
wherein the air-suction mechanism comprises a light-filter head assembly and a light-filter head housing;
wherein the light-filter head assembly comprises a light-filter head, a light-filter lens and an annular light-shield sheet; the light-filter head being accommodated in the light-filter head housing, the light-filter lens being compactly attached to the light-filter head, and the light-shield sheet being disposed between the light-filter lens and the heat-generating assembly.