Plumbing Fixture Mounting Bracket for Uneven Surfaces

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Solution Overview

Problem

Plumbing fixture fittings, such as faucets, are not securely mounted when the mounting surface is uneven, as existing systems require a level surface for secure attachment.

Innovation Solution

A mounting system comprising a housing, a bracket with a tapered protrusion, and a bushing with a split, allowing the bracket to pivot and resist rotation, enabling secure mounting even on uneven surfaces by compressing the bushing into the protrusion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional mounting system is used, then secure mounting is achieved on even surfaces, but mounting fails on uneven surfaces

Engineering Contradiction:
Improvemounting securityVSAvoidadaptability to uneven surfaces
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The mounting system incorporates a bracket that can dynamically pivot and adjust its angle relative to the housing, allowing it to adapt to uneven mounting surfaces. The bracket rotates about a vertical axis defined by the bushing, transforming from a fixed rigid connection to a dynamic adjustable connection that self-aligns with the surface irregularities

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the angular parameter of the bracket relative to the housing to accommodate surface unevenness. By allowing the bracket to pivot and change its mounting angle, the system adapts to varying surface conditions while maintaining secure attachment. The tapered protrusion and bushing interface enables this parameter change through mechanical rotation

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If the bracket is made rigid to ensure stable mounting, then secure attachment is achieved, but the bracket cannot adapt to uneven surfaces

Engineering Contradiction:
Improvemounting stabilityVSAvoidadaptability to surface variations
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The bracket transitions from a completely rigid structure to a semi-rigid structure with one degree of freedom for rotation. The tapered protrusion fitting into the tapered bushing creates a joint that is rigid in most directions but allows rotation about the vertical axis, providing both stability and adaptability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The protrusion is nested within the bushing, creating a hierarchical structure where the bracket's protrusion fits inside the housing's bushing. This nested arrangement allows the inner protrusion to rotate within the outer bushing, enabling angular adjustment while maintaining structural integrity

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS9551135B2Mounting system for plumbing fixture fitting
Publication Date: 2017.01.24 FORTUNE BRANDS WATER INNOVATIONS LLC
  • US9551135B2 patent drawing
  • US9551135B2 patent drawing
  • US9551135B2 patent drawing

AI summary

The present invention provides a mounting system for a plumbing fixture fitting that provides a secure mounting even when the mounting conditions are not optimal.