US 11,891,155 B2
Bicycle front derailleur
Kai-Hung Hu, Taichung (TW); and Yu-Hsuan Cheng, Taichung (TW)
Assigned to AD-II ENGINEERING INC., Taichung (TW)
Filed by AD-II Engineering Inc., Taichung (TW)
Filed on Jan. 25, 2023, as Appl. No. 18/159,239.
Claims priority of application No. 111103541 (TW), filed on Jan. 27, 2022.
Prior Publication US 2023/0234674 A1, Jul. 27, 2023
Int. Cl. B62M 9/1342 (2010.01); B62M 9/1344 (2010.01); B62M 9/136 (2010.01)
CPC B62M 9/1342 (2013.01) [B62M 9/136 (2013.01); B62M 9/1344 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A bicycle front derailleur, including:
a base, configured to be mounted to a bicycle frame;
a linkage mechanism, including a connection portion configured to be connected with a cable, the linkage mechanism being swingably connected to the base;
a chain guide, swingably connected to the linkage mechanism; and
an adjustment assembly, disposed on the base, including a holder movably disposed on the base and an adjustment member, the holder being configured to be connected with a sheath for driving the cable, the adjustment member being movably disposed on the base and adjustable to drive the holder to move relative to the base.