US 11,685,024 B2
Wrench
Chi-Fong Chang, Taichung (TW)
Assigned to Wen-Chien Chang, Taichung (TW)
Filed by Wen-Chien Chang, Taichung (TW)
Filed on Apr. 30, 2021, as Appl. No. 17/245,386.
Claims priority of application No. 109137457 (TW), filed on Oct. 28, 2020.
Prior Publication US 2022/0126423 A1, Apr. 28, 2022
Int. Cl. B25B 23/00 (2006.01); B25B 13/02 (2006.01)
CPC B25B 13/02 (2013.01) [B25B 23/0028 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A wrench, including:
a connection seat, including two seat bodies and a connection portion, the two seat bodies respectively including a first assembling portion and two first pivot portions, the first assembling portion of each said seat body including a connection space having an opening and at least one arm portion defining at least part of the connection space, the two first pivot portions of respective one of the two seat bodies disposed on the at least one arm portion of the respective one of the two seat bodies, the connection portion connected with at least one of the two seat bodies, the connection portion being configured to be connected with a rod member; and
a driving member, movably connected with the connection seat, including a work portion and a second assembling portion, the second assembling portion connected with the work portion, the second assembling portion including a base portion and two second pivot portions, the base portion movably disposed within the connection space, the two second pivot portions respectively disposed on opposite sides of the base portion, the two second pivot portions being rotatably connected with the respective two first pivot portions.