Compact Magnetic-Resistance Exercise Machine for Full-Body Training
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Solution Overview
Problem
Modern life often leaves little time for exercise, and existing home exercise machines are either bulky or complex, making them inconvenient for many users.
Innovation Solution
A lightweight, compact exercise machine with a simple structure featuring a main body, operating rods, resistance unit, and pedaling members, including a driving wheel, passive wheel, and adjustable magnetic resistance, allowing for full-body exercise without requiring much space.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing home exercise machines are designed to provide effective muscle exercise, then exercise effectiveness is improved, but device size and complexity increase
Solution Approach 1:
The exercise machine is divided into distinct functional modules: a resistance unit with driving and passive wheels, a pedaling member with connecting rods, and a standing pole with pivoting joints. Each module performs a specific function and can be independently assembled, reducing overall complexity while maintaining exercise effectiveness.
Solution Approach 2:
The machine integrates multiple exercise functions into a single device that provides both lower body pedaling exercise and upper body pulling exercise through the operating rod mechanism, eliminating the need for separate exercise equipment and reducing space requirements.
2Area of stationary object
If exercise machines are designed to be lightweight and compact, then space efficiency is improved, but exercise effectiveness may be compromised
Solution Approach 1:
The passive wheel is coaxially installed with the driving wheel, and the flywheel is integrated into the resistance unit structure. The operating rod pivots on the standing pole which is supported by the base, creating a compact nested arrangement that minimizes space occupation while maintaining full exercise functionality.
3Adaptability or versatility
If magnetic resistance is added to provide adjustable resistance, then exercise adaptability is improved, but device complexity increases
Solution Approach 1:
The magnetic member generates resistance through magnetic field interaction rather than mechanical contact. The magnetic member pivots on the main body and passively generates different resistances to the flywheel and pedaling member through magnetic attraction/repulsion forces, eliminating the need for complex mechanical resistance adjustment mechanisms.
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 machine provides effective muscle exercise, preventing conditions like frozen shoulder and arthritis, while being space-efficient and easy to use, suitable for home use by ordinary families.
Implementation Method 1
the resistance unit further has a magnetic member pivoted on the main body configured to passively generate different resistances to the flywheel and the pedaling member
Implementation Method 2
The driving wheel drives the flywheel to rotate via the transmission member and the passive wheel
Implementation Method 3
two sides of the standing pole are both respectively pivoted with a pivoting joint, each pivoting joint having a through aperture for accepting one of the operating rods
Data Source
AI summary
An exercise machine has a main body, two operating rods, a resistance unit, and two pedaling members. The main body has a base and a standing pole, two sides of the standing pole are both respectively pivoted with a pivoting joint, each pivoting joint having a through aperture for accepting one of the operating rods, a supporting frame installed between the standing pole and the base. Each operating rod is connected to the pivoting joints. The resistance unit has a driving wheel, a passive wheel, and a transmission member coupling the driving wheel to the passive wheel. Each pedaling member comprises a pedal pole, a first connecting rod, and a second connecting rod, the pedal pole is attached to a lower end of one of the operating rods and has a pedal at one end and another end pivoted onto the main body via a pivoting connector.