Massager With Flexible Reciprocating-Rotating Mechanism

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Solution Overview

Problem

Existing massagers can only perform one massage action through a single motor, leading to low comfort and poor combination of massage actions for different parts of the human body.

Innovation Solution

A massager with a power mechanism and linear reciprocating mechanism that drives a flexible massage mechanism to reciprocate and rotate, incorporating multiple gears and swing assemblies to enable simultaneous reciprocating and rotating massage actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single motor is used to drive massage functions, then the device complexity is reduced, but the massage comfort and combination of massage actions deteriorate

Engineering Contradiction:
Improvedevice complexityVSAvoidmassage comfort
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent divides the massage mechanism into multiple independent components: a rotating massage head for rotational massage, a reciprocating massage rod for linear massage, and a vibrating massage element for vibration massage. Each component is driven by a separate motor, allowing independent control of different massage actions. This segmentation enables multiple massage functions to be performed simultaneously or independently, resolving the contradiction between device complexity and massage comfort.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a multi-functional massage device where a single system can perform multiple massage actions (rotation, reciprocation, vibration) on different parts of the body. The universal drive system with multiple motors allows the device to adapt to various massage needs and body parts, improving versatility and comfort without excessive complexity increase through modular design.

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

2Adaptability or versatility

If multiple massage functions are integrated into a single device, then the versatility is improved, but the device complexity increases

Engineering Contradiction:
Improvemassage function combinationVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the massage functions into distinct mechanical components (rotating head, reciprocating rod, vibrating element), each with its own drive mechanism. This modular segmentation allows for easier manufacturing, assembly, and maintenance while providing multiple massage functions, thus improving versatility without proportionally increasing overall device complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent combines multiple massage functions within a single integrated device housing, merging the rotating, reciprocating, and vibrating mechanisms into one unit. This consolidation provides space efficiency and allows simultaneous multi-point massage, achieving versatility while controlling complexity through integrated design rather than separate devices.

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If a single motor performs all massage actions, then the power mechanism is simplified, but the massage action combination capability deteriorates

Engineering Contradiction:
Improvepower mechanism complexityVSAvoidmassage action combination
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The power mechanism is segmented into multiple independent motors, each dedicated to a specific massage action (rotation, reciprocation, vibration). This segmentation simplifies the control logic for each motor while enabling complex combined massage actions through coordinated operation of multiple simple motor units, resolving the contradiction between power mechanism simplicity and action combination capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces transmission mechanisms (gears, belts, or direct drives) as intermediaries between the motors and massage components. These intermediaries allow each motor to operate independently at optimal speeds while transmitting motion to the appropriate massage element, enabling action combination without requiring a single complex motor system.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 design allows for a combination of massage actions, improving comfort by adapting to different insertion depths and providing a variety of sliding modes, enhancing the overall massage experience.

Implementation Method 1

a drive motor connected to the first gear

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 2

all the first gear, the second gear and the third gear are bevel gears

Methodology Applied
Scientific EffectGear transmission: Gear

Data Source

PatentUS12458566B1Massager
Publication Date: 2025.11.04 SHENZHEN HIJOY TECHNOLOGY CO LTD
  • US12458566B1 patent drawing
  • US12458566B1 patent drawing
  • US12458566B1 patent drawing

AI summary

The present disclosure relates to a massager, comprising a main body, a power mechanism and a linear reciprocating mechanism mounted on the main body, wherein the power mechanism drives the linear reciprocating mechanism to reciprocate linearly; the main body comprises a massage chamber, wherein the massage chamber is provided with a flexible massage mechanism for accommodating an inserted part of human body, and the linear reciprocating mechanism drives the flexible massage mechanism to reciprocate and rotate to massage the inserted part of human body, so as to provide better massage effect and massage comfort.