A movable wheeled support rod and dual limiting devices keep a reclining exercise chair stable while reducing storage space.
Rollers guided by a doorway frame constrain shoulder motion vertically, helping golfers keep alignment and a single-plane putting stroke.
A sliding counterweight assembly enables one-hand folding of a strength trainer while reducing counterweight shaking during storage.
A pancake BLDC motor and encoder feedback replace weight stacks with real-time, customizable resistance for compact strength training.
A motor-driven counterweight and sliding assembly stabilize folding of a strength machine, reducing shaking and lifting effort.
A hinged dual-transverse frame folds for transport yet locks into a stable therapy bar setup with adjustable handrails and stanchions.
Snap-fit pocket and bag components collapse for shipping, cutting package volume, assembly labor, and tool-dependent manufacturing.
A low-profile wheeled chassis and rotatable platform combine portability, variable resistance, and sports-specific strength training.
An integrated drawer inside the trainer support leg keeps small tools and adapters organized, accessible, and less likely to be lost.
An enclosed court with a mid wall, low ceiling, and transparent walls adapts racquetball space for hand disc play and spectator viewing.
Visible rope boundaries and simple cone scoring replace bulky boards and ambiguous rings, keeping play portable, fast, and easy to judge.
A hinged deck, bifold doors, screen, and ceiling projector let the simulator fold vertically into a cabinet for other uses.
Guided weight towers and pulley cables fold with the power cage, supporting complete lower-body training in limited home space.
Multiple exercise panels combine squeeze, lacing, button, zipper, and writing tasks in one foldable book for accessible fine-motor training.