Modular Swinging Wall Assembly With Geared Hinge and Air Barrier

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Solution Overview

Problem

Existing vehicular and trailer interior space-separation assemblies lack structural integrity, are cumbersome to install, and fail to provide effective sound and air barriers, particularly in RVs and specialty trailers, limiting their utility and safety.

Innovation Solution

A modular swinging wall assembly using lightweight materials with a geared hinge, caster assembly, and self-aligning lock, enabling easy repositioning and secure installation, while providing sound and air-flow resistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If folding partitions or accordion doors are used to separate space, then ease of movement and repositioning is improved, but structural integrity and sound/air barrier effectiveness deteriorate

Engineering Contradiction:
Improveease of movementVSAvoidstructural integrity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The partition wall is designed as a dynamic structure that can swing between fixed and movable positions. The geared hinge mechanism enables controlled movement while maintaining structural integrity when closed, resolving the contradiction between ease of movement and structural strength by making the system adaptable to different operational states.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

A caster assembly with wheel acts as an intermediary between the partition wall and the floor, enabling smooth movement without requiring the entire wall structure to be lightweight or flimsy. This mediator component handles the movement function while the main wall structure maintains its strength and sealing capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Strength

If heavy-duty materials are used to ensure structural integrity, then strength and stability are improved, but ease of installation and operation deteriorate

Engineering Contradiction:
Improvestructural integrityVSAvoidease of installation
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The partition wall is segmented into modular panels that can be assembled in sections. This allows heavy-duty materials to be used for structural integrity while the modular design enables easier installation and repositioning, as individual panels can be moved and assembled without requiring the entire structure to be handled at once.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The caster assembly serves as a mediator that reduces the effective weight burden during installation and repositioning operations, allowing heavy-duty materials to be used for strength while maintaining ease of operation through mechanical assistance from the wheel-based intermediary component.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Strength

If fixed interior walls are used, then structural integrity and sound/air barrier effectiveness are improved, but adaptability and ease of repositioning deteriorate

Engineering Contradiction:
Improvestructural integrityVSAvoidadaptability
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The partition wall transitions from a static fixed wall to a dynamic movable wall system. The geared hinge mechanism allows the wall to swing between closed (providing structural integrity and sealing) and open (providing adaptability and access) positions, resolving the contradiction between strength and adaptability through temporal separation of these functions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The partition wall assembly serves multiple functions: it provides structural separation when closed, enables access when open, and can be repositioned to create different spatial configurations. This multi-functionality resolves the contradiction between structural integrity and adaptability by combining both capabilities in a single system.

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

4Ease of operation

If lightweight materials are used for ease of movement, then ease of operation is improved, but structural integrity and ability to form air-flow proof joints deteriorate

Engineering Contradiction:
Improveease of movementVSAvoidstructural integrity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The caster assembly with wheel acts as a mechanical intermediary that provides movement capability without requiring the wall materials themselves to be lightweight. This allows heavy-duty materials to maintain structural integrity while the intermediary component enables ease of movement through reduced friction and mechanical advantage.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The modular panel design allows lightweight individual panels to be used while maintaining overall structural integrity through the collective assembly and connection mechanisms. The segmented structure enables ease of movement of individual components while the complete assembly provides the necessary strength and sealing when positioned and locked.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12397700B2Modular swinging wall assembly used to create separate spaces in a vehicle or trailer
Publication Date: 2025.08.26 SCHULTZ JUSTIN MICHAEL
  • US12397700B2 patent drawing
  • US12397700B2 patent drawing
  • US12397700B2 patent drawing

AI summary

A swing wall assembly is provided. The assembly may have a fixed wall attached to a supporting surface of the space. A geared hinge connects a swing wall to the fixed wall so that the swing wall may be offset from the supporting surface by a caster distance. A caster assembly may protrude from a lower portion of the swing wall by the caster distance so as to be moveable along the supporting surface. The swing wall may be connected to a header by way of a self-aligning lock. A sliding lock may connect the swing wall and or a pod wall that can be operatively associated with the swing wall opposite the fixed wall. The pod wall allows the swing wall assembly to selectively close off different types of spaced within an enclosed space of a recreational vehicle.