Handrail Wall Mount Adapter for Adjustable Spacing and Concealed Fasteners

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Solution Overview

Problem

Existing handrail wall mounting systems face challenges such as the need for multiple bracket replacements due to changes in handrail dimensions or wall irregularities, and insufficient securing fasteners that detract from appearance and stability.

Innovation Solution

A handrail wall mount adapter with a body having multiple mounting openings for secure fastener alignment and orientation, allowing for adjustable positioning to accommodate different handrail and wall configurations, including a kit for stacking adapters to increase spacing and stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed L-shaped bracket is used to mount the handrail to the wall, then the handrail can be securely mounted, but the user cannot adjust the handrail position to conform to legislation changes or wall irregularities

Engineering Contradiction:
Improvehandrail position adjustmentVSAvoidbracket replacement requirement
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting system is divided into three separable components: a wall-mounted adapter with multiple mounting openings, a handrail bracket, and mounting fasteners. This segmentation allows the adapter to remain fixed on the wall while the bracket can be independently replaced or repositioned, resolving the contradiction between adaptability and complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The adapter is designed with multiple mounting openings at different positions and orientations, allowing it to accommodate various bracket types and handrail configurations. This multi-functionality enables a single adapter to serve multiple purposes across different legislation requirements and wall conditions, eliminating the need for multiple bracket replacements.

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

2Strength

If additional securing fasteners are used to strengthen the bracket mounting, then the mounting strength is improved, but the appearance is degraded due to exposed fasteners

Engineering Contradiction:
Improvebracket mounting strengthVSAvoidbracket appearance
Core Design Contradiction:
StrengthVSShape

Solution Approach 1:

The adapter serves as an intermediary component between the wall and the bracket. It provides concealed mounting openings that allow fasteners to be hidden within the adapter body rather than exposed on the bracket face. This intermediary structure enables strong mounting while maintaining aesthetic appearance, as the fasteners are concealed within the adapter's body.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the handrail is mounted close to the wall to minimize spacing, then the aesthetic appearance is improved, but the user cannot comply with legislation requiring minimum distances

Engineering Contradiction:
Improvehandrail spacing flexibilityVSAvoidhandrail-to-wall distance
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

The adapter incorporates adjustable mounting mechanisms that allow the handrail bracket to be positioned at variable distances from the wall. The multiple mounting openings and adjustable fastener positions enable the system to dynamically adapt to different spacing requirements, whether for aesthetic purposes or legislation compliance, without requiring multiple different adapter designs.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11186995B2Handrail wall mount adapter
Publication Date: 2021.11.30 9220 6820 QUEBEC INC
  • US11186995B2 patent drawing
  • US11186995B2 patent drawing
  • US11186995B2 patent drawing

AI summary

A handrail wall mount adapter for mounting a handrail wall mounting bracket of a handrail assembly to a wall, the bracket including a mounting plate having a plurality of mounting openings, the adapter comprising: a body having at least one unthreaded opening for receiving a wall mounting fastener and a plurality of bracket mounting openings for receiving at least one bracket mounting fastener, the body being selectively positionable relative to the mounting plate in a first orientation in which the at least one unthreaded opening is aligned with the mounting openings to allow the mounting fasteners to extend through the mounting openings and through the unthreaded openings and securely engage the wall, and in a second orientation in which the bracket mounting openings are aligned with the mounting openings of the mounting plate to secure the mounting bracket to the adapter using the bracket mounting fasteners.