Static-Dynamic Exercise Apparatus Rapid Transition
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Solution Overview
Problem
Existing exercise training methods face challenges in quickly switching between static and dynamic exercise modes to maximize benefits, as current apparatuses are not capable of rapid alternation between these modes.
Innovation Solution
A static-dynamic exercise apparatus that includes a spatially displaceable object with a predetermined mass, coupled to a support frame and a force applicator, featuring a resistance system capable of rapid alternation between static and dynamic resistance levels, allowing for quick transition from isometric to dynamic movements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If current exercise apparatuses are used, then exercise training can be performed, but rapid alternation between static and dynamic exercise modes cannot be achieved
Solution Approach 1:
The resistance system is designed to be dynamically adjustable, allowing rapid transition between static resistance (blocking movement) and dynamic resistance (allowing movement). The system includes a movable resistance member that can be quickly repositioned between locked and unlocked states, enabling the exercise apparatus to adapt its mechanical properties in real-time during exercise execution.
2Strength
If static exercise is held for 2-3 seconds at high intensity, then strength development is improved, but the ability to immediately follow with dynamic exercise is limited by current apparatus design
Solution Approach 1:
The resistance system is pre-configured with quick-release mechanisms and pre-positioned resistance members that allow the static phase to be maintained at optimal intensity for the required duration, then immediately released to transition to the dynamic phase. The apparatus prepares the resistance system in advance so that when the transition signal is given, the resistance member can be rapidly repositioned without delay.
3Reliability
If a resistance system allows static resistance blocking, then isometric exercise is enabled, but rapid release to enable dynamic action is not achieved
Solution Approach 1:
The resistance system employs a quick-release mechanism that replaces traditional slow manual adjustment mechanisms. This may include pneumatic or hydraulic actuation systems, or cam-based mechanical release systems that can transition from a locked static resistance state to an unlocked dynamic state in fractions of a second, maintaining reliability during the static phase while enabling rapid transition to the dynamic phase.
Data Source
AI summary
A static and dynamic exercise apparatus has a spatially displaceable object coupled to a frame and a force applicator. A resistance system exerts a first level of resistance that prevents the movement of the object by the application of a user-applied force, thereby allowing a user to generate a static, or isometric, force on the force applicator and object. The resistance system may then be released, to allow movement of the object, thereby rapidly transmuting the static force into a dynamic movement. In various embodiments, the object is a plurality of weights, the force applicator is a weight lifting bar, and the resistance system is a pneumatically actuated piston that is capable of releasably holding the weights and weight bar to the frame.