US 12,220,065 B2
Folding chair
Libin Chen, Changzhou (CN); and Qinglei Kong, Changzhou (CN)
Assigned to Libin Chen, Changzhou (CN)
Filed by Libin Chen, Changzhou (CN)
Filed on Feb. 24, 2023, as Appl. No. 18/113,627.
Claims priority of application No. 202220417064.1 (CN), filed on Feb. 28, 2022.
Prior Publication US 2023/0270253 A1, Aug. 31, 2023
Int. Cl. A45F 3/26 (2006.01); A47C 4/42 (2006.01)
CPC A47C 4/42 (2013.01) 13 Claims
OG exemplary drawing
 
1. A folding chair, comprising two standing posts, two diagonal bracing mechanisms, and a linkage mechanism connected between the two diagonal bracing mechanisms, wherein
the linkage mechanism comprises two linkage posts, wherein the two linkage posts are crossed and hinged with each other;
each of the two diagonal bracing mechanisms comprises two diagonal braces, two under-frame posts, a first connector, and a second connector, wherein upper ends of the two diagonal braces and an upper end of one linkage post are hinged with the first connector, and lower ends of the two diagonal braces are respectively hinged with first ends of the two under-frame posts; and second ends of the two under-frame posts and a lower end of the linkage post are hinged with the second connector;
the two standing posts are respectively connected to two first connectors and respectively limit positions of the two first connectors; and
lower ends of the two standing posts are detachably fixed to the linkage mechanism or are respectively detachably fixed to the two diagonal bracing mechanisms.