Right-Angle Exercise Frame with Adjustable Pulley Ratio
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Solution Overview
Problem
Current exercise machines for upper body workouts are limited in the variety of exercises they can offer and require manual adjustments for resistance, making them less user-friendly and inefficient for targeting multiple muscle groups.
Innovation Solution
A multifunctional exercise apparatus with a right-angle frame, pulley system, and adjustable resistance device using a pulley ratio technique, allowing for a wide range of upper body exercises without the need to attach or remove parts, featuring a single and double pulley system that provides user-friendly adjustable resistance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a combination machine is used to exercise multiple muscle groups, then the scope of exercises available is limited, but the machine structure becomes more complex
Solution Approach 1:
The patent implements a universal exercise machine where a single stationary structure with multiple pulleys and cables can perform numerous different upper body exercises. The system uses a common weight stack and cable routing mechanism that can be configured for various exercises (rows, presses, pulls) without requiring separate machines or complex interchangeable components, thus achieving multi-functionality with moderate structural complexity
Solution Approach 2:
The patent employs dynamic cable routing systems where cables can be redirected to different anchor points and pulley configurations on the stationary frame. This allows the same basic machine structure to dynamically adapt to different exercise requirements by changing cable paths and attachment points, increasing exercise variety without adding permanent structural complexity
2Adaptability or versatility
If manual adjustments are made for varying resistance, then the resistance can be changed, but the operation becomes less user-friendly and more time-consuming
Solution Approach 1:
The patent implements self-service resistance adjustment through a selector pin mechanism that automatically engages with different weight stack positions. The user simply selects a pre-programmed exercise station, and the machine automatically configures the appropriate resistance level through the selector pin system, eliminating manual weight handling and making resistance adjustment as simple as selecting a program
Solution Approach 2:
The patent pre-configures multiple exercise stations with predetermined cable routings, pulley positions, and resistance settings. Before the user begins exercising, each station is already prepared with the optimal resistance configuration for that specific exercise, allowing the user to simply select the desired exercise without needing to manually adjust resistance parameters
3Adaptability or versatility
If parts are attached or removed from the machine for different exercises, then the exercise variety increases, but the operation becomes more complex and time-consuming
Solution Approach 1:
The patent divides the exercise machine into modular functional segments (different exercise stations) that are all integrated into a single stationary frame. Each exercise station is a self-contained module with its own cable routing and attachment points, allowing users to switch between exercises by simply moving to a different station rather than assembling or disassembling machine components
Solution Approach 2:
The patent combines multiple exercise functions into a single integrated machine structure. Rather than requiring separate machines or detachable components for different exercises, all exercise capabilities are merged into one stationary unit with shared weight stacks, cables, and frame, eliminating the need to attach or remove parts for exercise transitions
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
Enables effective strengthening, toning, and flexibility of major upper body muscle groups by offering a variety of exercises with adjustable resistance, optimizing space and user experience.
Implementation Method 1
a pulley system being mechanically coupled to the frame and having an adjustable resistance device using a pulley ratio technique
Implementation Method 2
adjustable resistance device using a pulley ratio technique in its operation
Implementation Method 3
at least one weight stack being mechanically coupled to the frame and to the pulley system
Data Source
AI summary
An apparatus, a device, and corresponding methods for exercise which involve a frame having a substantially right-angle configuration for facilitating its accommodation into a corner of a room and for optimizing its footprint in the room, a pulley system having an adjustable resistance device using a pulley ratio technique, a fixed high pull mechanism, a fixed low pull mechanism, a cross-over exercise mechanism, and a lifting bar, the lifting bar having linear bearings and handles, and the handles subtending an angle in a range of approximately 0 degrees to approximately 45 degrees.