Sex Toy Shell With Swinging Portions for Breast Kneading

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Solution Overview

Problem

Existing sex toys with vibration motors provide inadequate stimulation, failing to meet user needs for enhanced sexual experience.

Innovation Solution

A sex toy design featuring a shell with swinging portions and rotatable swinging bars that swing towards and away from each other to knead the breast, combined with vibration mechanisms for simultaneous stimulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If vibration motors are used to provide high-frequency vibration, then the device can stimulate sensitive areas, but the stimulation effect is poor and fails to meet user needs

Engineering Contradiction:
Improvestimulation effectVSAvoiduser needs satisfaction
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies the dynamics principle by replacing static vibration motors with dynamic swinging portions that can move back and forth. The swinging portions are rotatably connected to the shell and can swing towards or away from the central portion, creating a dynamic mechanical action that better mimics natural breast stimulation movements. This dynamic motion provides more effective and varied stimulation compared to fixed high-frequency vibration.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If a single vibration mechanism is used, then the device structure is simple, but the stimulation effect is insufficient and cannot provide personalized experience

Engineering Contradiction:
Improvestructure simplicityVSAvoidstimulation effect
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent applies segmentation by dividing the stimulation function into multiple independent swinging portions (at least three) that can operate separately. Each swinging portion can be independently controlled to swing towards or away from the central portion, allowing for differentiated stimulation patterns. This segmented approach enables more effective stimulation while maintaining reasonable structural complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The swinging portions serve multiple functions: they provide mechanical kneading action, can be adjusted to different positions, and enable various stimulation modes. The same structural component (swinging portion) achieves both the mechanical stimulation function and the adaptability for personalized experience, reducing the need for separate mechanisms.

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

3Duration of action of stationary object

If vibration motors are used, then the device can operate continuously, but the stimulation effect is poor and difficult to meet diverse user needs

Engineering Contradiction:
Improvecontinuous operationVSAvoidstimulation effect
Core Design Contradiction:
Duration of action of stationary objectVSReliability

Solution Approach 1:

The patent applies periodic action through the oscillating swinging motion of the swinging portions. The swinging portions swing back and forth in a periodic manner towards and away from the central portion, creating rhythmic mechanical stimulation. This periodic mechanical action provides superior stimulation effect compared to continuous vibration, while the system can still operate continuously through controlled cyclic motion.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS12458562B2Sex toy
Publication Date: 2025.11.04 DONGGUAN MI MAO ELECTRONIC TECH CO LTD
  • US12458562B2 patent drawing
  • US12458562B2 patent drawing
  • US12458562B2 patent drawing

AI summary

A sex toy includes a shell with a central portion and at least three swinging portions extending outwardly from an outer periphery of the central portion, and at least three swinging bars being rotatably connected to the shell, respectively. The at least three swinging portions are arranged along a circumferential direction of the central portion and cooperatively define a chamber for accommodating a breast of the human body therein. The at least three swinging bars each includes a swinging end extending into one of the at least three swinging portions, so as to drive the at least three swinging portions to swing towards the central portion or away from the central portion to knead the breast accommodated inside the chamber.