RV retrofit system

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Solution Overview

Problem

Recreational vehicles face challenges in efficiently utilizing their limited interior space to accommodate essential items like showers, storage facilities, working areas, and sleeping accommodations for multiple people without requiring large vehicles.

Innovation Solution

A deployable privacy curtain assembly, a foldable counter assembly, and a seat/bed conversion assembly that can be deployed and stored efficiently within the vehicle, utilizing multi-purpose components such as storage receptacles, collapsible privacy curtains, and adjustable seating/bed configurations to maximize space utilization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If large RVs are used to accommodate multiple essential items and sleeping accommodations, then space for all items is sufficient, but vehicle size becomes undesirable and excessive

Engineering Contradiction:
Improveinterior spaceVSAvoidvehicle size
Core Design Contradiction:
Volume of moving objectVSLength of stationary object

Solution Approach 1:

The patent applies dynamics by using deployable and foldable components that transform from compact storage positions to expanded functional positions. The privacy curtain assembly deploys from a retracted position to provide full shower enclosure, the counter assembly folds from a flat configuration to provide vertical counter space, and the seat/bed conversion assembly transforms from seating to sleeping configuration. This allows the RV to maintain small dimensions during travel while providing large functional spaces when needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent utilizes dimensionality change by transitioning components between two and three dimensions. The privacy curtain folds into a compact two-dimensional panel that stores in a recess, then deploys into a three-dimensional shower enclosure. The counter assembly transitions from a flat two-dimensional surface to a three-dimensional structure with vertical clearance. The seat/bed assembly changes from a compact seating dimension to an extended sleeping dimension, effectively using spatial transformation to resolve the volume versus size contradiction.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If multiple beds and essential items are placed within the RV interior, then sleeping and functional requirements are met, but interior space becomes insufficient and layout becomes cramped

Engineering Contradiction:
Improvemulti-functionalityVSAvoidinterior space
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The patent implements multi-functionality through components that serve multiple purposes. The privacy curtain assembly provides both shower enclosure and general privacy partitioning. The counter assembly serves as both a preparation surface and additional seating when folded. The seat/bed conversion assembly functions as both seating during the day and sleeping accommodation at night. This multi-functionality allows the limited interior space to accommodate diverse needs without requiring separate dedicated areas for each function.

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

Solution Approach 2:

The dynamic transformation capabilities allow the same physical space to serve different functions at different times. The seat/bed assembly dynamically converts between seating and sleeping configurations, the counter assembly dynamically adjusts between flat storage and elevated work surface, and the privacy curtain dynamically deploys between retracted and extended states. This temporal separation of functions allows the RV to meet diverse requirements within limited interior volume.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If essential items like showers, storage facilities, and working areas are included, then functional requirements are satisfied, but the items become large, unwieldy, and cumbersome to fit within limited footprint

Engineering Contradiction:
ImprovedeployabilityVSAvoidassembly complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the essential items into modular, separable components. The privacy curtain is segmented into panels that can be independently stored and deployed. The counter assembly is segmented into foldable panels and support legs that can be independently manipulated. The seat/bed conversion assembly is segmented into movable sections that can be independently reconfigured. This segmentation makes the items manageable and easy to deploy despite their functional size.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dynamic design principles make deployment straightforward through intuitive mechanical transformations. The privacy curtain uses simple fold-and-deploy mechanics without complex fasteners. The counter assembly uses foldable legs and panels that naturally lock into position. The seat/bed conversion uses pivot points and guide rails that direct the transformation. These dynamic mechanisms reduce operational complexity by eliminating the need for tools, multiple steps, or complex assembly procedures.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11219338B2RV retrofit system
Publication Date: 2022.01.11 STORYTELLER OVERLAND LLC
  • US11219338B2 patent drawing
  • US11219338B2 patent drawing
  • US11219338B2 patent drawing

AI summary

A vehicle retrofit system comprising a storage receptacle, a collapsible privacy/shower curtain receptacle, a folding counter assembly, and a seat/bed conversion assembly each of which is configured to be contained and deployed within an interior of a vehicle.