Multi-Functional Exercise Device With Movable Pulley Assemblies
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Solution Overview
Problem
Conventional exercise devices are limited to single-function muscle training, requiring multiple devices for different muscle groups, which is inconvenient and costly.
Innovation Solution
A multi-functional exercise device with a movable frame, pulley assemblies, and adjustable cables that allow for various training modes by connecting different cables and pulleys to target multiple muscle groups, reducing the need for multiple devices and saving space.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single-function exercise device is used, then the device structure is simple, but multiple devices are needed to train different muscle groups, increasing cost and storage space
Solution Approach 1:
The exercise device incorporates multiple operation assemblies (first, second, and third operation assemblies) with different cable-pulley configurations that can be selectively used to train different muscle groups. The frame body supports multiple movable pulley assemblies that can be engaged with different cables to provide various exercise functions, making a single device capable of replacing multiple specialized devices.
Solution Approach 2:
The device is divided into modular operation assemblies, where each assembly (first operation assembly with first cable, second operation assembly with second cable, third operation assembly with third cable) can be independently configured to target specific muscle groups. This segmentation allows flexible combination and selection of different training modes within a unified device structure.
2Adaptability or versatility
If multiple exercise devices are purchased to train different muscle groups, then comprehensive training is achieved, but purchase cost and storage space increase
Solution Approach 1:
Multiple exercise functions that would traditionally require separate devices are merged into a single integrated device. The frame body houses multiple movable pulley assemblies and operation assemblies that can be selectively engaged, combining the functionality of multiple single-purpose devices into one unified system, thereby reducing the total number of devices needed.
Solution Approach 2:
The device is designed as a universal training station that can accommodate various exercise routines for different muscle groups through its multiple operation assemblies and configurable cable-pulley arrangements, eliminating the need to purchase and store multiple specialized devices.
3Adaptability or versatility
If conventional single-function exercise devices are used, then device cost is low, but comprehensive training requires purchasing multiple devices
Solution Approach 1:
The device achieves multi-functionality through shared structural components. The frame body, weighting seat, and movable pulley assemblies serve multiple operation assemblies simultaneously, allowing the device to provide varied exercise functions without proportionally increasing manufacturing complexity and cost.
Solution Approach 2:
The device incorporates movable and adjustable components that allow dynamic reconfiguration of the exercise system. The movable pulley assemblies can be positioned and engaged with different cables to change the exercise function, providing adaptability without requiring multiple fixed-configuration devices.
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 training of multiple muscle groups with multiple training modes, reducing purchase costs and storage space requirements while providing optimal training effects.
Implementation Method 1
two first movable pulley assemblies (12, 12') and two second movable pulley assemblies (13, 13')
Implementation Method 2
the first cable (22) curving back around one of the two first movable pulley assemblies (12), the weighting seat (11) and the other of the two first movable pulley assemblies (12') sequentially
Implementation Method 3
a frame (1), including a weighting seat (11) which is movable
Data Source
AI summary
An exercise device is providing, including: a frame, including a weighting seat, two first movable pulley assemblies and two second movable pulley assemblies; a first operation assembly, disposed on the frame, including two first connecting members connected to opposing ends of the first cable and a first cable curving back around the two first movable pulley assemblies and the weighting seat; a second operation assembly, including two second connecting members and two second cables each being connected to the frame and curving back around one first movable pulley assembly and one second movable pulley assembly, each second connecting members being connected to one second cable; a third operation assembly, including two third connecting members and two third cables each being connected to the frame and curving back around one second movable pulley assembly, each third connecting members being connected to one third cable.