Foldable Sexual Rolling Machine With Variable Drive Control

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Solution Overview

Problem

Existing sex machines fail to provide a comfortable and customizable experience for both couples and singles, lacking features like a bouncy surface, adjustable backrest, and variable speed control, which are essential for user satisfaction and novelty.

Innovation Solution

A motorized erotic device with a foldable frame, detachable seat, adjustable backrest, and variable speed control, combined with a bouncy surface and rotating motion, featuring a detachable toy arm for various attachments and a concealed motor drive for safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a motorized sex machine is designed with fixed structure and single-function components, then the device complexity is reduced, but the adaptability and user satisfaction deteriorate due to lack of customization options

Engineering Contradiction:
Improvecustomization capabilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device is divided into modular components including a detachable seat with adjustable backrest, a separate motor drive unit, and interchangeable toy attachments. This segmentation allows users to customize the device by reconfiguring or replacing individual components without redesigning the entire system, thereby improving adaptability while managing complexity through standardization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device incorporates dynamic adjustment capabilities including variable speed control (0-1000 RPM), adjustable backrest angles, and interchangeable attachments. These dynamic features allow the same physical structure to adapt to different user needs and preferences, enhancing versatility without requiring multiple fixed devices.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the machine includes multiple adjustable features and attachments, then the adaptability improves, but the ease of operation deteriorates due to increased number of controls and settings

Engineering Contradiction:
Improveadjustable settingsVSAvoidcontrol complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

A single motor drive unit provides multiple functions including rotation, vibration, and variable speed control through a unified interface. The detachable seat with adjustable backrest serves multiple purposes: providing support, enabling positioning, and facilitating different sexual activities. This multi-functionality reduces the number of separate controls needed while maintaining high adaptability.

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

Solution Approach 2:

The device includes self-contained features such as the detachable seat that can be easily removed and reattached by the user without technical assistance, and the motor drive that provides automatic speed control and direction reversal. These self-service features simplify operation by eliminating the need for complex manual adjustments or professional setup.

Inventive Principle:
Principle #25Self-service

3Strength

If the device uses permanent assembly for structural integrity, then the strength improves, but the ease of repair and cleaning deteriorates due to difficult disassembly

Engineering Contradiction:
Improvestructural strengthVSAvoiddisassembly ease
Core Design Contradiction:
StrengthVSEase of repair

Solution Approach 1:

The device employs detachable connections between major components (seat, backrest, motor drive, toy attachments) that maintain structural integrity during use but allow easy disassembly for cleaning and repair. The connection mechanisms are designed to be simple yet secure, enabling users to separate components without tools while ensuring they remain stable during operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detachable design allows components to be easily separated for cleaning (discarding from the main structure temporarily) and then reconnected (recovered). This is particularly important for the seat and toy attachments which contact body fluids, enabling thorough cleaning without damaging the overall structure or requiring complex disassembly procedures.

Inventive Principle:
Principle #34Discarding and recovering

4Ease of repair

If the motor drive is exposed for accessibility, then the ease of repair improves, but the safety and reliability deteriorate due to exposed moving parts

Engineering Contradiction:
Improvemotor accessibilityVSAvoidsafety
Core Design Contradiction:
Ease of repairVSReliability

Solution Approach 1:

The motor drive unit is nested within a protective housing that encloses moving parts while providing access points for maintenance. The housing acts as a protective shell that can be removed or opened to expose the motor for repair, then closed to protect users during operation. This nesting approach maintains safety by isolating hazardous moving parts while preserving repairability.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

A protective housing or cover serves as an intermediary between the exposed motor drive and the user environment. This intermediate structure provides a barrier that prevents direct contact with moving parts during operation (enhancing safety) while allowing controlled access for maintenance and repair (maintaining ease of repair).

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12403065B2Sexual rolling machine
Publication Date: 2025.09.02 WILLIAMS JACK DENNIS
  • US12403065B2 patent drawing
  • US12403065B2 patent drawing
  • US12403065B2 patent drawing

AI summary

The sexual rolling machine is a motorized sex machine that folds up for quick storage and includes a detachable seat with adjustable back rest and smooth surfaces for easy cleaning. The machine has protective covers around the edges and a concealed motor drive for safety. The motor has variable direction and speed control for customization to the user's preferences. The motor is attached to a toy arm that is adapted to accept a variety of sex toy attachments in order to enhance sex with or without a partner.