US 12,205,779 B2
Self-powered wireless switch
Sun Young Kim, Gyeonggi-do (KR); and Hyung Jin Choi, Incheon (KR)
Assigned to Wonju Yang, Gyeongsangnam-do (KR)
Appl. No. 17/791,791
Filed by Wonju Yang, Gyeonggi-do (KR)
PCT Filed Jan. 6, 2021, PCT No. PCT/KR2021/000127
§ 371(c)(1), (2) Date Jul. 8, 2022,
PCT Pub. No. WO2021/141380, PCT Pub. Date Jul. 15, 2021.
Claims priority of application No. 10-2020-0003079 (KR), filed on Jan. 9, 2020; and application No. 10-2020-0152231 (KR), filed on Nov. 13, 2020.
Prior Publication US 2023/0052861 A1, Feb. 16, 2023
Int. Cl. H01H 13/14 (2006.01); H01H 13/04 (2006.01); H01H 13/20 (2006.01); H01H 13/26 (2006.01); H01H 13/54 (2006.01); H05B 47/19 (2020.01); H10N 30/30 (2023.01)
CPC H01H 13/14 (2013.01) [H01H 13/04 (2013.01); H01H 13/20 (2013.01); H01H 13/26 (2013.01); H01H 13/54 (2013.01); H05B 47/19 (2020.01); H10N 30/30 (2023.02)] 7 Claims
OG exemplary drawing
 
1. A self-powered wireless switch comprising:
a lower body;
an upper body rotatably coupled to one side of the lower body through a rotating shaft;
an upper cover;
a switch cover coupled to the lower body or the upper cover, wherein the switch cover is rotatably coupled to one side of the lower body or the upper cover;
a switch member configured to be in contact with the switch cover;
a printed circuit board (PCB) comprising a contact unit which is to be in contact with the switch member pressed by a user;
a generator coupled to a bottom surface of the PCB and configured for supplying power to the PCB;
a generator bar disposed on the generator; and
a pressing member disposed inside the lower body,
wherein, when the user presses the switch cover, while the upper body, the PCB and the generator rotate together, a pressure is applied to the generator bar by the pressing member to generate power.