Dual-Mode Massager Drive Assembly for Compact Multifunction Motion

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Solution Overview

Problem

Existing massagers either have a single function or are structurally complex and costly, failing to meet the need for multifunctional massage capabilities while ensuring compact size and low cost.

Innovation Solution

A massager with multiple massage modes, featuring a driving assembly that simultaneously drives two massage parts to perform different motions, including rotational and reciprocating swings, with flexible protective covers and a simple, compact design.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a massager has multiple functions, then it can meet diverse user needs, but the structure becomes complex and cost increases

Engineering Contradiction:
Improvemassage functionalityVSAvoidstructure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies multi-functionality by enabling a single massager device to perform multiple massage modes (kneading, rolling, tapping, waving) through one driving motor controlling both the first and second massage parts. The driving motor can independently control each massage part to achieve different massage effects, eliminating the need for separate devices for each function while keeping the structure simple and cost-effective.

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

2Adaptability or versatility

If a massager has multiple functions, then it can meet diverse user needs, but the cost increases

Engineering Contradiction:
Improvemassage functionalityVSAvoidcost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent reduces manufacturing cost by using a single driving motor to control multiple massage parts instead of requiring separate motors for each function. This unified approach lowers component costs, simplifies assembly, and makes the device more economically viable while still providing diverse massage modes including kneading, rolling, tapping, and waving.

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

3Volume of moving object

If a massager is compact, then it is easy to carry, but achieving multifunctional capabilities becomes challenging

Engineering Contradiction:
ImprovesizeVSAvoidmassage functionality
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

The patent merges multiple massage functions into a compact handheld device by combining the first massage part and second massage part within a single housing. Both massage parts are controlled by one driving motor, allowing the device to deliver multiple massage modes (kneading, rolling, tapping, waving) in a small, portable form factor that fits in the hand and can be easily carried.

Inventive Principle:
Principle #5Merging (Combining)

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 massager provides adaptable, all-around deep stimulation with a simple structure, reducing the risk of damage and maintenance costs, while meeting diverse user needs.

Implementation Method 1

The driving assembly includes a driving motor, a first transmission component and a second transmission component. The driving motor drives the first massage part to move through the first transmission component

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 2

the driving motor can also simultaneously drive the second massage part to perform a reciprocating swinging motion

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 3

the first massage part and the second massage part are each provided with a vibration motor

Methodology Applied
Scientific EffectMechanical vibration: Vibration

Data Source

PatentUS12485060B2Massager with multiple massage modes
Publication Date: 2025.12.02 DONGGUAN HONGXIANG ELECTRONIC TECH CO LTD
  • US12485060B2 patent drawing
  • US12485060B2 patent drawing
  • US12485060B2 patent drawing

AI summary

A massager with multiple massage modes includes a fixed part, a first massage part arranged at a front end of the fixed part, and a second massage part arranged at a side of the fixed part. A driving assembly for driving the first massage part and the second massage part to simultaneously move is arranged inside the fixed part. The driving assembly includes a driving motor, a first transmission component and a second transmission component, the driving motor is configured to drive the first massage part to move via the first transmission component and drive the second massage part to move via the second transmission component; and the first massage part is configured for inserting into a vagina or anus for massage, and the second massage part is configured for external massage.