Limb Massager Mechanism Integrating Percussion and Kneading

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Solution Overview

Problem

Existing massage chairs lack diversity in massage structures, primarily relying on airbag massage which may not provide comprehensive kneading and percussion massage effectively.

Innovation Solution

A limb massager mechanism incorporating a first and second kneading device with a percussion massage device, featuring conversion components that convert rotational force into swinging motions and allowing for kneading, rubbing, and percussive massage through airbags or molded sponges, with a percussion member capable of penetrating the massage space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If airbag massage structures are used, then the massage chair can provide squeezing massage on limbs, but the massage structure lacks diversity and cannot provide comprehensive kneading and percussion massage

Engineering Contradiction:
Improvemassage structure diversityVSAvoidmassage mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple massage functions (kneading, percussion, and airbag massage) into a single integrated massage device. The first and second kneading components work together with the percussion member and airbag structures to provide comprehensive massage therapy, resolving the contradiction by merging multiple massage mechanisms into one unified system that delivers diverse massage types without requiring separate devices.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The massage device is designed to perform multiple massage functions simultaneously - the kneading components provide rolling massage, the percussion member delivers impact therapy, and the airbags offer squeezing massage. This multi-functional design allows a single device to replace multiple specialized massage tools, achieving structure diversity while maintaining integrated operation.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple massage functions are integrated, then comprehensive massage experience is provided, but the device structure becomes more complex

Engineering Contradiction:
Improvemassage function comprehensivenessVSAvoidmechanism structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The massage device is divided into distinct functional modules: first and second kneading components, percussion member, and airbag structures. Each module performs a specific massage function independently, allowing for easier manufacturing, assembly, and maintenance. The segmented design reduces overall complexity by breaking down the complex multi-functional system into manageable, specialized components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The percussion member is positioned to penetrate through the second kneading component, creating a nested arrangement where smaller components are integrated within larger structures. This nesting approach optimizes space utilization and reduces the overall device footprint while maintaining all necessary functions, thereby managing structural complexity more efficiently.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 a combination of kneading, rubbing, and percussive massage, effectively gripping and cushioning massage forces on limbs, providing a more comprehensive massage experience.

Implementation Method 1

The first conversion component includes a first eccentric member and a first swinging sleeve; the first eccentric member is mounted on and rotates with the first shaft. The first swinging sleeve is fitted over the first eccentric member and connected to the first swinging arm. A swinging axis of the first swinging sleeve coincides with a rotational axis of the first eccentric member.

Methodology Applied
Scientific EffectEccentric mechanism: Eccentric

Implementation Method 2

When the first kneading component and the second kneading component are equipped with massage airbags or molded sponges, these members can assist in gripping the user's limbs and cushion the impact of the massage forces on the limbs.

Methodology Applied
Scientific EffectCushioning: Elasticity

Data Source

PatentUS20240139060A1Massage chair, limb massager, and limb massage mechanism
Publication Date: 2024.05.02 GONGHE HEALTH TECH (SHANGHAI) CO LTD
  • US20240139060A1 patent drawing
  • US20240139060A1 patent drawing
  • US20240139060A1 patent drawing

AI summary

A limb massager mechanism includes a body, a first kneading device, and a second kneading device. The first kneading device comprises a first kneading component. The second kneading device comprises a second kneading component; a massage space for clamping a limb is formed between the first kneading component and the second kneading component. The limb massager mechanism comprises a percussion massage device. The percussion massage device is equipped with a percussion member capable of penetrating the second kneading component to perform percussive massage on the limb within the massage space.