US 12,478,822 B2
Adjustment structure of fitness equipment
Paul Chen, Taichung (TW)
Assigned to FLORIEY INDUSTRIES INTERNATIONAL CO., LTD.
Filed by Paul Chen, Taichung (TW)
Filed on Apr. 21, 2024, as Appl. No. 18/641,422.
Prior Publication US 2025/0325865 A1, Oct. 23, 2025
Int. Cl. A63B 21/075 (2006.01); A63B 21/072 (2006.01)
CPC A63B 21/075 (2013.01) [A63B 21/0728 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An adjustment structure of fitness equipment, comprising:
a holding component, having a mounting portion, and an assembly hole through the mounting portion;
an adjusting component, assembled on the mounting portion, and the adjusting component further includes an adjusting plate, an adjusting protrusion, and a spring; wherein the adjusting plate includes an assembly groove, the adjusting protrusion is movably embedded in the assembly groove, and two ends of the spring elastically against a bottom end of the adjusting protrusion and a bottom surface of the assembly groove, respectively; wherein the spring elastically pushes the adjusting protrusion to move up and down in the assembly groove; wherein the adjusting protrusion has a perforation corresponding to the assembly hole, and the perforation has an incline portion on a hole wall surface; and
a movable fastener, including a shank and a head; wherein one end of the shank is connected to the head and the other end is used to movably insert into the assembly hole and the perforation; wherein the shank includes a plurality of serrated notches on an outer surface, and each serrated notch corresponds to the incline portion; wherein when the adjusting protrusion is elastically pushed by the spring, the incline portion matches and is limited by one serrated notch.