Air Vortex Stimulation Device via Eccentric Rod Mechanism

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Solution Overview

Problem

Conventional massage devices for female erogenous zones provide a poor experience due to direct object stimulation, which is less effective in inducing rapid and intense sexual excitement and orgasm.

Innovation Solution

A sexual stimulation device featuring a suction nozzle with a flexible, flared space and a stimulation member that generates an air vortex through a motor-driven eccentric and connecting rod mechanism, providing 360° massage and stimulation by alternately creating suction and blowing forces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a driver is used to bring an object to directly act on the erogenous zone for massage and stimulation, then the device structure is simple, but the user experience is poor and less effective in inducing sexual excitement and orgasm

Engineering Contradiction:
Improvedevice structureVSAvoiduser experience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent replaces the traditional mechanical direct-contact stimulation system with a pneumatic field-based stimulation system. Instead of using a motor-driven object to physically contact the erogenous zone, the invention uses a suction nozzle to generate controlled air flow fields (suction and blowing) that act on the sensitive area, thereby substituting mechanical contact with fluid dynamic effects for enhanced stimulation effectiveness

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention employs pneumatic principles by using a suction nozzle connected to a vacuum pump to generate controlled air flow. The system creates suction force by reducing pressure within the nozzle, and switching valves alternate between suction and blowing modes, utilizing gas pressure differential and flow dynamics to deliver non-contact stimulation that improves user experience compared to direct mechanical contact

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Device complexity

If traditional vibration or flapping methods are used for stimulation, then the device structure is simple, but the stimulation effectiveness is insufficient for rapid and intense sexual excitement

Engineering Contradiction:
Improvedevice structureVSAvoidstimulation effectiveness
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent implements periodic action through switching valves that alternately control the suction nozzle between suction mode and blowing mode. This periodic switching creates rhythmic alternating air flow that stimulates the erogenous zone, mimicking natural physiological responses and enhancing stimulation effectiveness for inducing rapid and intense sexual excitement, rather than using continuous single-mode vibration or flapping

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The invention utilizes parameter changes by dynamically adjusting the air flow characteristics (suction pressure, blowing pressure, switching frequency) through the vacuum pump and switching valves. These parameter variations allow the system to adapt stimulation intensity and pattern, creating more effective and varied stimulation compared to fixed-parameter traditional vibration or flapping devices

Inventive Principle:
Principle #35Parameter changes

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

Enhances user experience by generating an air vortex that effectively massages and stimulates the female erogenous zone, making it easier to achieve orgasm and enjoy pleasure.

Implementation Method 1

The stimulation member swings left and right to squeeze the air in the space to generate an air vortex

Methodology Applied
Scientific EffectAir vortex: Vortex Ring

Implementation Method 2

The motor drives the eccentric rod to rotate. The eccentric rod drives the connecting rod to swing left and right

Methodology Applied
Scientific EffectEccentric mechanism: Eccentric

Data Source

PatentUS12090111B2Sexual stimulation device
Publication Date: 2024.09.17 DONGGUAN JINDOUYUN SILICONE ELECTRONICS CO LTD
  • US12090111B2 patent drawing
  • US12090111B2 patent drawing
  • US12090111B2 patent drawing

AI summary

A sexual stimulation device includes a housing, a suction nozzle, a motor, an eccentric rod, and a connecting rod. The motor drives the eccentric rod to rotate. The eccentric rod drives the connecting rod to swing left and right to enable a stimulation member to swing left and right. The stimulation member swings left and right to squeeze the air in a space in the suction nozzle to generate an air vortex. The force generated by the air vortex is to perform 360° massage and stimulation on the female erogenous zone. It effectively enhances the user's experience, and it is easier for the user to have an orgasm.