Sanitary Item Mounting Structure With Self-Aligning Connection Lugs

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Solution Overview

Problem

Existing mounting devices for sanitary items are complex to produce, which complicates manufacturing and assembly processes.

Innovation Solution

A mounting device comprising two spaced-apart supports connected by a crossbeam element with inclined connection lugs that allow for simple alignment and connection, enabling a welded, hollow structure with enhanced stability and accessibility for welding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If traditional mounting devices are used, then stability and support function are achieved, but production complexity increases

Engineering Contradiction:
Improveproduction simplicityVSAvoidmounting device structure
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The crossbeam element is divided into two separate support parts (front support part and rear support part) that can be manufactured independently and then connected. This segmentation allows each part to be produced using simpler, more efficient manufacturing processes while maintaining the overall structural integrity when assembled together through connection lugs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Connection lugs serve as intermediary elements that bridge the front support part and rear support part. These lugs provide a standardized interface for joining the two support parts, eliminating the need for complex alignment procedures and enabling straightforward assembly while ensuring mechanical stability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If complex alignment procedures are used, then connection precision is improved, but assembly time increases

Engineering Contradiction:
Improveassembly speedVSAvoidalignment accuracy
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The connection lugs are pre-formed with specific geometries and dimensions during the manufacturing of the support parts. This preliminary preparation ensures that when the support parts are assembled, they automatically align correctly without requiring complex alignment procedures, thereby reducing assembly time while maintaining precision.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The connection lugs are designed to self-align and self-secure the two support parts together. The geometric design of the lugs allows them to automatically position themselves correctly during assembly, eliminating the need for external alignment tools or procedures and significantly speeding up the assembly process.

Inventive Principle:
Principle #25Self-service

3Strength

If solid crossbeam structure is used, then mechanical strength is maximized, but material usage and weight increase

Engineering Contradiction:
Improvemechanical stabilityVSAvoidmaterial consumption
Core Design Contradiction:
StrengthVSQuantity of substance

Solution Approach 1:

The crossbeam element is designed as a hollow structure with nested support parts that form a cavity. This nested design allows the support parts to be positioned closely together while maintaining structural integrity, reducing material consumption and weight while preserving the necessary mechanical strength through the connection lugs and support wall configuration.

Inventive Principle:
Principle #7Nested doll (Nesting)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution simplifies production by eliminating complex alignment steps and ensures high stability through a mechanically integral connection, allowing for efficient assembly and increased mechanical strength.

Implementation Method 1

The connection is particularly preferably a welded connection

Methodology Applied
Scientific EffectWelding: Welding

Data Source

PatentUS12404666B2Mounting device
Publication Date: 2025.09.02 GEBERIT INT AG
  • US12404666B2 patent drawing
  • US12404666B2 patent drawing
  • US12404666B2 patent drawing

AI summary

A mounting device for fastening at least one sanitary item having two supports which extend at a distance from each other along a central axis, and a crossbeam-element which is placed between the supports, connects the two supports and includes at least one fastening element, the crossbeam-element being formed by a front supporting piece with a supporting wall on which a sanitary item can be supported, and a rear supporting piece with a rear wall, the front supporting piece and/or the rear supporting piece being provided with at least one connection flange which projects at a right angle from the supporting wall and/or from the rear wall and which allows the two supporting pieces to be fixedly connected to one another such that in the connected state, the supporting wall is at a distance from the rear wall.