US 12,263,561 B2
Ratchet wrench
Jack Lin, Nantuo (TW)
Assigned to YIH CHENG FACTORY CO., LTD., Nantuo (TW)
Filed by YIH CHENG FACTORY CO., LTD., Nantuo (TW)
Filed on Sep. 9, 2022, as Appl. No. 17/941,832.
Prior Publication US 2024/0082988 A1, Mar. 14, 2024
Int. Cl. B25B 13/46 (2006.01); B25B 23/00 (2006.01)
CPC B25B 13/462 (2013.01) [B25B 23/0035 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A ratchet wrench, configured to rotate a workpiece, the workpiece comprising a top side, the ratchet wrench comprising:
a wrench body, comprising a working end, the working end comprising a first end face and a second end face opposite to each other, and a through hole defined on the working end and penetrating the first end face and the second end face; and
a ratchet, rotatably disposed in the through hole, the ratchet comprising a first tool trough disposed on one end face thereof and a second tool trough disposed on another end face thereof and communicating with the first tool trough, the first tool trough arranged corresponding to the first end face and comprising a first blocking face, and the second tool trough arranged corresponding to the second end face and comprising a second blocking face;
wherein the first tool trough is staggered with the second tool trough;
wherein at least a part of the workpiece is optionally received in one of the first tool trough and the second tool trough to make the top side abut against the first blocking face or the second blocking face.