Stroller Wheel Resistance Assembly With Adjustable Exercise Control
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Solution Overview
Problem
Conventional strollers lack adjustable resistance mechanisms to enhance exercise experiences, failing to provide customizable resistance for walking or running.
Innovation Solution
A wheel resistance assembly with adjustable resistance components, including mechanical, electromagnetic, and/or magnetic forces, integrated into the stroller frame to increase or decrease wheel rotational resistance via a dial or monitor interface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional strollers are designed to reduce resistance to wheels for easy movement, then ease of operation is improved, but the ability to provide adjustable resistance for exercising is lost
Solution Approach 1:
The stroller wheel resistance system transitions from a static low-resistance design to a dynamic adjustable system. Users can dynamically change the resistance level by interacting with a control interface (dial, knob, or electronic controls) located on the handlebar assembly, allowing the resistance to adapt between easy movement mode and exercise mode based on real-time user needs.
Solution Approach 2:
The system changes the resistance parameter of the wheel assembly by adjusting the magnetic or mechanical resistance components. By varying the strength of magnetic fields or the engagement level of mechanical resistance elements, the system can modify the rotational resistance of the wheels from minimal (for easy movement) to high (for exercise), thereby providing adaptability while maintaining ease of operation at lower resistance settings.
2Adaptability or versatility
If a wheel resistance assembly is added to existing stroller, then adaptability for exercising is improved, but device complexity increases
Solution Approach 1:
The wheel resistance assembly is designed to serve multiple functions: it provides exercise resistance when needed, maintains easy movement capability when resistance is reduced, and integrates with the existing stroller frame and wheel structure. The control interface on the handlebar assembly serves both as an exercise control mechanism and as part of the stroller's existing user interface ecosystem, thereby adding versatility without proportionally increasing complexity.
Solution Approach 2:
The system introduces an intermediary control mechanism (resistance adjustment device) that mediates between the user's exercise needs and the wheel assembly's resistance characteristics. This intermediary component, whether mechanical (dial, knob) or electronic, serves as a bridge that allows users to adjust resistance levels without requiring complex integration into the stroller's fundamental structure, thus managing complexity while enabling adaptability.
3Reliability
If resistance components are integrated into the stroller frame, then reliability of resistance mechanism is improved, but ease of manufacture decreases
Solution Approach 1:
The wheel resistance assembly is segmented into distinct modular components: resistance generation elements (magnetic or mechanical), control interface components, and mounting integration points on the stroller frame. This segmentation allows each component to be manufactured and tested independently before final assembly, improving reliability through specialized manufacturing while reducing overall manufacturing complexity compared to a fully integrated monolithic design.
Solution Approach 2:
The resistance control components are nested within the existing stroller frame structure and handlebar assembly. The control interface is integrated into the handlebar assembly, and the resistance generation components are positioned within the wheel assembly or frame structure. This nesting approach allows the resistance mechanism to be manufactured as sub-assemblies that fit into the stroller's existing manufacturing workflow, thereby improving reliability through precise integration while maintaining ease of manufacture through modular assembly.
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 customizable exercise experiences by allowing users to adjust resistance levels conveniently, enhancing physical activity using a stroller.
Implementation Method 1
resistance components at each of the rear wheels of the stroller. Such resistance components impart a mechanical, electromagnetic, and/or magnetic force on at least a portion of the wheel to increase or reduce the rotational resistance of the wheel
Implementation Method 2
resistance components at each of the rear wheels of the stroller. Such resistance components impart a mechanical, electromagnetic, and/or magnetic force on at least a portion of the wheel to increase or reduce the rotational resistance of the wheel
Implementation Method 3
resistance components at each of the rear wheels of the stroller. Such resistance components impart a mechanical, electromagnetic, and/or magnetic force on at least a portion of the wheel to increase or reduce the rotational resistance of the wheel
Data Source
AI summary
Exemplary embodiments are directed to a wheel resistance assembly for a stroller. The stroller includes a frame and first and second wheels mounted to the frame. The wheel resistance assembly includes a resistance adjustment component configured to be mounted to the frame of the stroller. The wheel resistance assembly includes a resistance component configured to be mounted to the frame of the stroller at or near the first and second wheels. The resistance adjustment component is connected to or in communication with the resistance component. The resistance adjustment component is capable of being actuated to selectively vary a resistance imparted by the resistance component on the first and second wheels to control an amount of restriction of rotation of the first and second wheels.