Detachable Resistance Unit for Multi-Machine Compatibility
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional resistance units in exercise machines are not detachable and lack compatibility with different types of exercise machines, limiting their versatility and adaptability.
Innovation Solution
A modular resistance unit comprising a power-driven resistance unit, reel, and cable, which can be detachably connected to various exercise machines, controlled via a control unit, and featuring a compact design for easy portability and assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the resistance unit is fixed to the base frame, then the structural stability is improved, but the adaptability to different exercise machines deteriorates
Solution Approach 1:
The resistance unit is designed as a separate, modular component that can be independently attached to or removed from the base frame. This segmentation allows the resistance unit to maintain structural integrity during use while enabling easy adaptation to different exercise machine configurations and types.
Solution Approach 2:
The resistance unit is designed with universal mounting capabilities that allow it to be adapted to various exercise machine types and specifications. The same resistance unit can serve multiple functions across different machine configurations, enhancing versatility without compromising structural stability during operation.
2Strength
If the resistance unit is integrated into the base frame, then the structural strength is improved, but the ease of disassembly and relocation deteriorates
Solution Approach 1:
The resistance unit is designed as a separable module with standardized mounting interfaces. This segmentation enables the resistance unit to be easily detached and reattached without compromising structural strength during operation, while significantly improving ease of disassembly and relocation when needed.
Solution Approach 2:
The mounting system transitions from a fixed state during operation to a detachable state for relocation. The dynamic mounting mechanism maintains strong structural connection during exercise use but allows quick disassembly when the resistance unit needs to be moved or serviced.
3Manufacturing precision
If the resistance unit is designed for specific exercise machine types, then the manufacturing precision is improved, but the versatility across different machine types deteriorates
Solution Approach 1:
The resistance unit incorporates standardized mounting interfaces and dimensions that enable it to be adapted to various exercise machine types while maintaining manufacturing precision. This universal design allows the same resistance unit to fit multiple machine specifications without requiring custom manufacturing for each application.
Solution Approach 2:
The resistance unit design incorporates adjustable parameters and standardized dimensions that can accommodate different machine types. By designing with flexible parameters within standardized ranges, the unit maintains manufacturing precision while achieving versatility across different exercise machine specifications.
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 resistance unit is lightweight, compact, and easily adaptable to multiple exercise machines, enhancing fitness versatility and facilitating mass production and maintenance.
Implementation Method 1
The power-driven resistance unit is a motor or an electromagnetic brake
Data Source
AI summary
A resistance unit and an exercise machine having the same are disclosed. The resistance unit includes a body, a power-driven resistance unit, a reel, and a cable. The power-driven resistance unit is fixed to the body. The reel is connected to an output shaft of the power-driven resistance unit. The reel is rotated along with the output shaft. The power-driven resistance unit gives a rotational resistance to the reel. The cable is connected to and coiled around the reel. The exercise machine includes at least one exercise machine frame. The resistance unit is detachably connected to the exercise machine frame.