US 12,352,073 B2
Door handle
Jaeyong Park, Seoul (KR); Junghan Ryu, Seoul (KR); Kyu-Suh Park, Seoul (KR); Hwa Suk Shim, Seoul (KR); Hyun Chul Kim, Seoul (KR); and Jung Hoon Lee, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 18/020,357
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Feb. 2, 2021, PCT No. PCT/KR2021/001380
§ 371(c)(1), (2) Date Feb. 8, 2023,
PCT Pub. No. WO2022/045496, PCT Pub. Date Mar. 3, 2022.
Claims priority of application No. 10-2020-0108173 (KR), filed on Aug. 26, 2020.
Prior Publication US 2023/0304318 A1, Sep. 28, 2023
Int. Cl. E05B 85/10 (2014.01); A61L 2/10 (2006.01); A61L 2/24 (2006.01); E05B 1/00 (2006.01); E05B 5/02 (2006.01)
CPC E05B 1/0069 (2013.01) [A61L 2/10 (2013.01); A61L 2/24 (2013.01); E05B 5/003 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A door handle comprising:
a housing fixable to a door and having an inner space;
a driving motor positioned inside the housing, the driving motor being configured to supply rotational power;
a rotating guide connected to the driving motor to receive the rotational power to rotate inside the housing; and
a handle member positioned on the rotating guide, the handle member having guide protrusions,
wherein the handle member protrudes outward from the housing upon forward rotation of the rotating guide,
wherein the handle member is accommodated inside the housing upon reverse rotation of the rotating guide,
wherein the housing includes:
a mounting member fixable to the door and configured to restrict movement of the driving motor;
a case fixed to the mounting member and surrounding an outer circumference of the rotating guide; and
a fixing guide fixed inside the case, the fixing guide including holes, and
wherein the holes of the fixing guide are configured to guide movement of the guide protrusions.