Camper Trailer Wet-Bath Cover Layout for Dry Toilet Use

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Solution Overview

Problem

Camper trailers often lack essential amenities such as showers and toilets, requiring users to wash and use the toilet in the bush, which is inconvenient and unsanitary.

Innovation Solution

A towable accommodation unit equipped with a shower and a toilet, featuring a cover that can be used to keep the toilet dry during showering and vice versa, with a hinged or pivotable cover made of sheet metal or polymeric material, and a complementary fit with the shower enclosure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a shower and toilet are located in close proximity in a camper trailer, then space utilization is improved, but cross-contamination and water damage to the toilet area worsens

Engineering Contradiction:
Improvesanitary spaceVSAvoidwater damage to toilet
Core Design Contradiction:
Area of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The sanitary space is segmented into distinct wet (shower) and dry (toilet) zones using a partition wall and a movable cover. The partition wall creates initial separation while the cover provides additional protection for the toilet area, allowing both spaces to coexist in close proximity without cross-contamination.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A movable cover acts as an intermediary element between the shower and toilet areas. This cover can be positioned to shield the toilet from shower water while maintaining access to both facilities, effectively mediating the interaction between the wet and dry zones.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If a cover is added to protect the toilet from shower water, then protection from water damage is improved, but device complexity worsens

Engineering Contradiction:
Improvetoilet protection from waterVSAvoidcover mechanism
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The cover is designed as a movable rather than fixed element, allowing it to be positioned according to need. This dynamic component can be opened when the toilet is not in use and closed when protection is needed, providing flexibility without requiring complex automated mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cover design merges multiple functions into a single element: it serves as both a protective shield for the toilet and a structural component that can be integrated with the partition wall. This combination reduces the need for separate protective structures.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If the cover is made hinged or pivotable for easy movement, then ease of operation is improved, but manufacturing complexity worsens

Engineering Contradiction:
Improvecover movementVSAvoidhinged cover construction
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The cover utilizes a flexible or thin-walled construction that allows for simple hinge or pivot mechanisms. This design approach enables easy movement and positioning while keeping the manufacturing process relatively straightforward, as thin-walled structures are easier to fabricate and assemble than rigid thick-walled alternatives.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS20260061927A1Camper trailer or caravan
Publication Date: 2026.03.05 PATRIOT CAMPERS HLDG PTY LTD
  • US20260061927A1 patent drawing
  • US20260061927A1 patent drawing
  • US20260061927A1 patent drawing

AI summary

Provided is a towable accommodation to be towed by an automobile. The towable accommodation includes a shower, a toilet, and a cover for covering the toilet when using the shower. The shower and toilet may be located in close proximity, and the cover can be used to keep the toilet dry from water from the shower. The cover may also cover a floor of the shower when using the toilet to keep the user's feet dry.