Adjustable Resistance Trainer for Multi-Exercise Space Efficiency
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Solution Overview
Problem
Existing resistance training apparatuses require multiple machines to provide a full range of resistance training options, lacking versatility and space efficiency.
Innovation Solution
A single apparatus with adjustable components, including a vertically movable rotational pivot, horizontally movable reaction arm, and adjustable actuation arm, allowing for a wide variety of resistance training movements and exercises.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple dedicated machines are used to provide full range of resistance training options, then exercise variety is improved, but space occupancy and device complexity increase
Solution Approach 1:
The resistance training apparatus is designed as a universal machine capable of performing multiple exercise types through adjustable components. The actuation arm length can be modified to change the arc of movement, and the rotational pivot can be positioned at different locations, allowing a single machine to provide various resistance training options for different muscle groups, eliminating the need for multiple dedicated machines.
Solution Approach 2:
The apparatus incorporates dynamically adjustable components including an actuation arm with variable length and a rotational pivot that can be repositioned vertically and horizontally. These dynamic adjustments allow the same basic structure to adapt to different exercise requirements, providing versatility in exercise variety while maintaining a compact footprint.
2Adaptability or versatility
If multiple dedicated machines are used to provide full range of resistance training options, then exercise variety is improved, but number of devices increases
Solution Approach 1:
The resistance training apparatus consolidates multiple exercise capabilities into a single device through adjustable components. The actuation arm length can be modified to change the arc of movement, and the rotational pivot can be positioned at different locations, allowing a single machine to provide various resistance training options for different muscle groups, eliminating the need for multiple dedicated machines.
Solution Approach 2:
The apparatus merges the functions of multiple dedicated resistance training machines into one integrated system. By combining adjustable actuation arm lengths, repositionable rotational pivots, and a horizontal reaction arm system, the design consolidates what would traditionally require multiple separate devices into a single versatile unit.
3Adaptability or versatility
If adjustable actuation arm and movable rotational pivot are incorporated, then versatility is improved, but device complexity increases
Solution Approach 1:
The apparatus incorporates dynamically adjustable components including an actuation arm with variable length and a rotational pivot that can be repositioned vertically and horizontally. These dynamic adjustments allow the same basic structure to adapt to different exercise requirements, providing versatility in movement variety while maintaining a compact footprint.
Solution Approach 2:
The adjustable components are segmented into distinct functional elements: the actuation arm with its length adjustment mechanism, the rotational pivot with its repositioning capability, and the horizontal reaction arm. This segmentation allows each component to be independently adjusted and optimized while maintaining overall system coherence and manageability.
Data Source
AI summary
An apparatus for resistance training comprising a frame supporting: a rotational pivot for providing rotation in a vertical plane; a horizontal reaction arm adapted to be moved by a human user; and an actuation arm rotatably mounted on the rotational pivot and rotationally mounted on the horizontal reaction arm; such that a force on the horizontal reaction arm causes the reaction arm to move about the rotational pivot whilst remaining horizontal. The frame further comprises a resistance means arranged to apply a user-selected resistive force that must be overcome to induce movement of the horizontal reaction arm from a rest position. The actuation arm has a length that is adjustable by the human user. The rotational pivot is vertically moveable within the frame. The horizontal reaction arm is capable of being moved in both a clockwise or anti-clockwise sense about the rotational pivot.