Electric Yoga Wheel Flexible Protective Pad Hair Entanglement

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Solution Overview

Problem

Existing electric yoga wheels lack protective pads, leading to hair entanglement during use, posing safety risks to users with long hair.

Innovation Solution

An electric yoga wheel design featuring a flexible protective pad that covers the massage wheel, connected to the support device, and equipped with protective covers and snap-on connections to prevent hair entanglement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a massage wheel is provided without protective pads, then the device structure is simple and easy to manufacture, but hair entanglement occurs during rotation causing safety hazards

Engineering Contradiction:
Improveuser safetyVSAvoiddevice structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A flexible protective pad is introduced as an intermediary component between the massage wheel and the user's body. The pad covers the circumferential side of the massage wheel and is connected to the support device, preventing direct contact between the rotating wheel and hair, thus eliminating the safety hazard while maintaining device functionality

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The protective pad is made of flexible material that can deform and adapt to the massage wheel's rotation. This flexible shell structure allows the pad to remain in effective contact with the wheel surface during operation, ensuring continuous protection against hair entanglement while accommodating the dynamic motion of the massage wheel

Inventive Principle:
Principle #30Flexible shells and thin films

2Object-affected harmful factors

If a flexible protective pad is added to cover the massage wheel, then hair entanglement is prevented, but the device complexity increases

Engineering Contradiction:
Improvehair entanglement preventionVSAvoiddevice structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The protective pad is divided into multiple segments or sections that can independently deform and adapt to the massage wheel's surface. This segmentation allows the pad to maintain effective coverage during rotation without requiring a complex rigid structure, simplifying the overall design while ensuring comprehensive protection

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The protective pad is designed with dynamic characteristics, allowing it to deform and move with the rotating massage wheel. This dynamic design enables the pad to maintain continuous contact with the wheel surface throughout the rotation cycle, effectively preventing hair entanglement without requiring complex mechanical constraints or adjustment mechanisms

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12263133B1Electric yoga wheel
Publication Date: 2025.04.01 ZHOU HUAIBAO
  • US12263133B1 patent drawing
  • US12263133B1 patent drawing
  • US12263133B1 patent drawing

AI summary

The present invention provides an electric yoga wheel, comprising a support device, a drive device that is arranged in the support device, and a massage wheel that is rotationally connected to the support device and connected to the drive device. A flexible protective pad, which covers the massage wheel and is connected to the support device, is arranged on a circumferential side of the support device. When using the electric yoga wheel, the flexible protective pad deforms under pressure so that the flexible protective pad is pressed against the massage wheel; during massage, the flexible protective pad can avoid twining hair around the yoga wheel in such a favorable manner as to effectively eliminate the existing hidden danger during massage and make it safer for the user to massage.