US 12,458,549 B2
Calf rest and support structure of wheelchair
Ming-Chuan Cheng, Taichung (TW)
Assigned to MERITS HEALTH PRODUCTS CO., LTD., Taichung (TW)
Filed by MERITS HEALTH PRODUCTS CO., LTD., Taichung (TW)
Filed on Jun. 20, 2023, as Appl. No. 18/337,653.
Claims priority of application No. 112114347 (TW), filed on Apr. 18, 2023.
Prior Publication US 2024/0350336 A1, Oct. 24, 2024
Int. Cl. A61G 5/12 (2006.01)
CPC A61G 5/127 (2016.11) 10 Claims
OG exemplary drawing
 
1. A calf rest and support structure of a wheelchair, comprising:
a rail;
an adjusting and moving set movably disposed to the rail;
a first swing member pivotally connected with the adjusting and moving set and having a first curved groove and a third pivot hole;
a lock bolt secured to the adjusting and moving set through the first curved groove of the first swing member;
a second swing member pivotally connected with the third pivot hole of the first swing member so as to be swung relative to the first swing member; and
a calf support member fixed to the second swing member.