Shower tray and wall panels

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Solution Overview

Problem

Current methods for installing shower surrounds and similar surfaces are labor-intensive, time-consuming, and prone to inconsistencies due to the need for manual placement of tiles and grouting, which also generates significant debris and physical strain on installers, while existing prefabricated solutions lack aesthetic appeal and durability.

Innovation Solution

A prefabricated shower surround assembly comprising interlocking structural units with a waterproof, lightweight, and mold-resistant backing layer, allowing for quick onsite installation with a finished outer layer of natural materials like stone or ceramic tile, featuring interlocking and overlapping designs for precise alignment and watertight connections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual tiling and grouting methods are used for shower surrounds, then aesthetic finish and customization are achieved, but installation time and labor intensity increase significantly

Engineering Contradiction:
Improveaesthetic finish consistencyVSAvoidinstallation speed
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The shower surround panels are pre-assembled with finish pieces (tiles, stone, glass, or other decorative materials) attached to the waterproof backing layer in a controlled manufacturing environment. This preliminary assembly includes pre-grouting and pre-alignment of finish pieces, allowing the entire assembled panel to be installed as a single unit rather than assembling individual pieces on-site, thereby maintaining aesthetic quality while dramatically reducing installation time and labor.

Inventive Principle:
Principle #10Preliminary action

2Strength

If conventional cement-based materials are used for shower trays, then structural strength is improved, but weight and handling difficulty increase

Engineering Contradiction:
Improvestructural integrityVSAvoidtray weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The shower tray utilizes a composite construction combining a waterproof backing layer (which may be foam-based, plastic, or other lightweight water-resistant material) with a reinforcement layer (such as fiberglass, metal mesh, or composite laminate) and a finished surface layer. This composite structure achieves the necessary structural strength and rigidity while maintaining significantly lower weight compared to traditional solid cement construction, improving both handling ease and installation efficiency.

Inventive Principle:
Principle #40Composite materials

3Manufacturing precision

If hand-laid finish pieces are used for wall surrounds, then customization and aesthetic quality are achieved, but installation complexity and time consumption increase

Engineering Contradiction:
Improvefinish piece alignmentVSAvoidinstallation process complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The shower surround system is segmented into modular panels, each comprising a waterproof backing layer with finish pieces pre-attached in specific patterns. These panels can be manufactured in standard sizes and configurations, allowing for systematic installation while maintaining aesthetic consistency. The segmentation enables pre-quality control of finish piece alignment during manufacturing, eliminating the need for complex on-site alignment procedures while still allowing customization through different panel designs and arrangements.

Inventive Principle:
Principle #1Segmentation

4Reliability

If traditional shower surround installation methods are used, then waterproofing is achieved, but installation time and labor costs increase

Engineering Contradiction:
Improvewaterproofing performanceVSAvoidinstallation duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The invention merges multiple functions into the shower surround panels: the waterproof backing layer provides water resistance, the attached finish pieces provide aesthetic finish and protection, and the integrated construction provides structural integrity. By combining these elements into pre-assembled panels that can be installed as complete units, the system maintains reliable waterproofing performance while dramatically reducing installation time compared to traditional methods that require separate installation of waterproofing layers, finish pieces, and grouting.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12098556B2Shower tray and wall panels
Publication Date: 2024.09.24 PEÑALOZA BRUNO J
  • US12098556B2 patent drawing
  • US12098556B2 patent drawing
  • US12098556B2 patent drawing

AI summary

A prefabricated assembly for covering walls and floor in a building, and in particular, for bathrooms, and other units in a building that requires waterproofing and an aesthetic finish. The prefabricated assembly can include finished panels for use in shower surrounds and shower tray. The prefabricated wall panels can have tiles and natural stones as the finishing layer that provides an aesthetic appearance. The prefabricated panels are manufactured in an industrial setting and transported on-site. The prefabricated panels include interlocking fasteners that make assembly quick and easy.