Spherical Exercise Device With Adjustable Weight And Textured Grip
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Solution Overview
Problem
Current exercise and massage devices lack versatility and effectiveness in providing a combination of exercise and massage functions, with limited options for varying weights and modes of use, and do not adequately address user comfort and grip issues.
Innovation Solution
A combination exercise and massage device with a hollow spherical body, a central handle, and a resilient outer core, allowing for multiple modes of use, including dumbbell, kettlebell, medicine ball, and massage, with adjustable weight and grip features such as textured handle surfaces and projections for enhanced grip and cushioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single exercise device is used, then device simplicity is maintained, but versatility and multiple functions are limited
Solution Approach 1:
The spherical exercise device is designed to perform multiple functions including dumbbell exercises, kettlebell exercises, medicine ball exercises, and massage functions. The hollow spherical body with handle configuration enables it to serve as a versatile tool for various exercise types and massage applications, eliminating the need for multiple separate devices
Solution Approach 2:
The device is divided into functional segments: a hollow spherical body for exercise and massage functions, a handle for gripping during exercises, and an removable insert for adjusting weight and functionality. This segmentation allows the device to adapt to different exercise requirements and massage needs
2Adaptability or versatility
If fixed weight is used, then manufacturing simplicity is maintained, but adaptability to different user preferences is limited
Solution Approach 1:
The device incorporates an adjustable weight system where the insert can be removed and replaced with inserts of different weights. This dynamic adjustment capability allows users to customize the device to their specific strength levels and exercise requirements, transforming a static device into an adaptable one
Solution Approach 2:
The insert is nested within the hollow spherical body, allowing for easy removal and replacement. This nested configuration enables weight adjustment without complicating the overall manufacturing process, as the insert is a separate component that fits into the existing spherical structure
3Ease of operation
If smooth handle surface is used, then manufacturing simplicity is maintained, but grip effectiveness and user comfort are reduced
Solution Approach 1:
The handle surface is provided with local texturing or knurling at the gripping areas, while the rest of the spherical body maintains a smooth surface. This localized modification improves grip effectiveness and user comfort during exercises without significantly complicating the manufacturing process
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 offers a versatile and effective solution for exercise and massage, providing adjustable weight, improved grip, and comfort through its multiple modes of use, accommodating various user preferences and exercise techniques while facilitating effective muscle engagement and massage.
Implementation Method 1
a resilient outer core, allowing for multiple modes of use
Implementation Method 2
textured handle surfaces and projections for enhanced grip
Data Source
AI summary
An exercise and massage device utilizes a substantially spherical body having a central cavity that extends to opposite sides of the spherical body so that the cavity forms openings on opposite sides of the spherical body. A transverse handle is positioned within the cavity that extends across the cavity. At least one grasping portion is located within the cavity and is spaced between the transverse handle and at least one of the openings of the central cavity to provide a fingerhold during use. A resilient outer layer surrounds the spherical body and provides an exterior surface of the spherical body. The resilient outer layer is provided with projections to facilitate massage when used in the massage mode when the device is used in a massage mode. The device is weighted to provide a total weight of from 2 lbs or more. In another embodiments of an exercise and massage device at least one ring member is encased within the spherical body to provide at least one of weight and structural support to the device.