Resistance Adjustable Exercise Device with Friction Control
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Solution Overview
Problem
Conventional exercise devices relying on weights, elastic bands, or springs are hazardous, time-consuming to set up, and limit customization, failing to provide sufficient resistance for effective strength-building exercises without requiring frequent device changes.
Innovation Solution
A resistance adjustable exercise device featuring a resistance assembly with interchangeable sections, one-way bearings, and a control unit that allows for adjustable resistance levels, enabling movement in multiple directions without the need for weight changes, and facilitating quick switching between exercises.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If weights, elastic bands, or springs are used to provide resistance, then strength-building exercise is enabled, but safety hazards increase due to potential injury from falling weights or snapping bands
Solution Approach 1:
The patent replaces traditional mechanical resistance systems (weights, elastic bands, springs) with a friction-based resistance mechanism. The resistance assembly uses a friction element that contacts a rotating component to generate resistance force, eliminating the need for heavy weights or elastic bands that pose safety hazards. This substitution maintains strength-building capability while removing the harmful factors associated with traditional resistance mechanisms.
2Strength
If traditional exercise devices are used, then resistance exercise is provided, but setup time increases due to need to switch between different devices for different exercises
Solution Approach 1:
The exercise device is designed with universal functionality to perform multiple different exercises using the same apparatus. The handle assembly can be repositioned along the resistance assembly, and the resistance level is adjustable, allowing the same device to accommodate various exercise types and intensity levels. This eliminates the need to switch between different exercise devices, significantly reducing setup time while maintaining effective resistance exercise capability.
Solution Approach 2:
The device incorporates dynamic adjustability features that allow users to quickly modify resistance levels and handle positions during exercise routines. The resistance assembly can be adjusted on-the-fly without requiring device changes, enabling seamless transitions between different exercise configurations. This dynamic adaptability reduces setup time while maintaining effective resistance for strength building.
3Ease of operation
If fixed resistance devices are used, then simple operation is provided, but adaptability decreases due to limited customization for different exercise routines
Solution Approach 1:
The resistance device incorporates dynamic adjustment mechanisms that allow users to customize resistance levels and handle positions according to different exercise requirements. The friction-based resistance system enables smooth, continuous adjustment of resistance levels, and the handle assembly can be repositioned along the resistance assembly. These dynamic features provide full customization capability while maintaining ease of operation through intuitive adjustment mechanisms.
Solution Approach 2:
The device allows users to change key parameters including resistance level, handle position, and exercise configuration without complex procedures. The friction element enables continuous resistance adjustment, and the handle assembly can be repositioned to different locations on the resistance assembly. These parameter changes are achieved through simple, user-friendly mechanisms that maintain operational simplicity while dramatically improving adaptability for different exercise routines.
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 device provides a safe, efficient, and customizable workout experience by allowing users to perform various exercises without weights or elastic bands, enhancing strength-building and reducing the risk of injury through controlled resistance adjustments and rapid muscle group alternation.
Implementation Method 1
a first one-way bearing connected to at least a portion of a first side of the first disc to prevent movement of the first disc in the first rotational direction, and allow movement of the first disc in the second rotational direction
Implementation Method 2
a second one-way bearing connected to at least a portion of a first side of the second disc to prevent movement of the second disc in the second rotational direction, and allow movement of the second disc in the first rotational direction
Implementation Method 3
a first resistance clamp, a first disc connected to the first resistance clamp to be at least partially contacted by the first resistance clamp, such that the first resistance clamp resists movement against the first disc based on the first resistance level
Implementation Method 4
a second resistance clamp, a second disc connected to the second resistance clamp to be at least partially contacted by the second resistance clamp, such that the second resistance clamp resists movement against the second disc based on the second resistance level
Data Source
AI summary
A resistance adjustable exercise device, including a resistance assembly to provide resistance to movement, a handle assembly connected to at least a portion of the resistance assembly to move the resistance assembly in at least one of a first rotational direction and a second rotational direction, and a control unit disposed on at least a portion of the handle assembly to adjust at least one of a first resistance level and a second resistance level of the resistance assembly.