Isometric Exercise Apparatus with Adjustable Restraint Arm
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Solution Overview
Problem
There is a lack of specialized equipment for isometric exercises, which are beneficial for rehabilitation and injury prevention due to their inertia-free nature, as existing exercise machines primarily focus on dynamic movements, posing a risk of injury and being less versatile for various muscle groups.
Innovation Solution
An isometric exercise apparatus with a collapsible frame, a restraint arm assembly, and indexing system that allows for adjustable angular positions and limb restraints, enabling users to perform a variety of isometric exercises safely and effectively.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If dynamic exercise machines are used for strength training, then muscle growth and cardiovascular efficiency are improved, but the risk of physical injury increases due to inertia effect
Solution Approach 1:
The patent inverts the conventional dynamic movement approach by implementing isometric exercise mechanisms where the restraint arm remains stationary rather than moving through a range of motion. This inversion eliminates inertia effects while maintaining resistance training benefits, directly resolving the contradiction between strength improvement and injury risk reduction
2Adaptability or versatility
If traditional structural restraints (floor or wall) are used for isometric exercises, then certain joint angles and muscles can be worked, but versatility for other joint angles and muscles is limited
Solution Approach 1:
The patent applies dynamics by making the restraint arm adjustable and repositionable to different angles and positions. The indexing mechanism allows the stationary restraint arm to be configured for various joint angles, providing exercise versatility without requiring complex moving parts or mechanisms
Solution Approach 2:
The restraint arm assembly serves multiple functions by being adjustable to different positions and angles, allowing a single device to work various muscle groups and joint angles. This universal design eliminates the need for multiple specialized equipment pieces while maintaining structural simplicity
3Adaptability or versatility
If isometric exercise apparatus is designed with adjustable restraint arm and indexing assembly, then exercise versatility and safety are improved, but device complexity increases
Solution Approach 1:
The patent segments the restraint arm assembly into distinct components: the restraint arm, swing arm, and indexing assembly. This segmentation allows each component to perform a specific function independently, simplifying the overall design while achieving adjustability and versatility through coordinated operation of simpler parts
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The apparatus provides a safe and versatile means to enhance muscle power and endurance by allowing users to perform isometric exercises with reduced risk of injury, suitable for rehabilitation and diverse muscle group targeting.
Implementation Method 1
a swing arm pivotally connected to the base
Implementation Method 2
a restraint arm carried by the swing arm and positionable above the exercise platform to inhibit movement of a portion of the user's body
Implementation Method 3
An indexing assembly is provided to fix the swing arm in a predetermined angular position selected from a set of discrete angular positions relative to the base
Implementation Method 4
At least one limb restraint accessory is positionable at predetermined locations along the base for inhibiting movement of the user's limb
Data Source
AI summary
The present invention relates generally to exercise equipment and more specifically, to an isometric exercise apparatus and a storage rack therefor. The isometric exercise apparatus includes a frame which has a base and a sidewall joined to the base. The base has an exercise platform for supporting a user's body. Also provided is a restraint arm assembly connected to the frame. The arm restraint assembly includes a swing arm pivotally connected to the base, a restraint arm carried by the swing arm and positionable above the exercise platform to inhibit movement of a portion of the user's body so as to allow the user to perform isometric exercises. An indexing assembly is provided to fix the swing arm in a predetermined angular position selected from a set of discrete angular positions relative to the base. At least one limb restraint accessory is positionable at predetermined locations along the base for inhibiting movement of the user's limb so as to allow the user to perform isometric exercises. The apparatus can rapidly be adapted or configured to target a plurality of joint angles to work different muscle groups (or different muscles within the same muscle group) for an enhanced isometric workout.