Illuminated Vanity Mirror Mounting Lip Cavity Design

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Solution Overview

Problem

Existing illuminated vanity mirrors face challenges in optimizing lighting due to interference from components within the mirror housing, which affects the mounting process and overall lighting quality.

Innovation Solution

The design incorporates a mount with a downward-facing lip that engages a cavity in the mirror housing, allowing for secure attachment of the front panel while minimizing interference with light sources, using fewer mounts to reduce manufacturing costs and enhance lighting clarity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If multiple mounts are used to secure the front panel to the mirror housing, then the mounting stability is improved, but the manufacturing complexity and cost increase

Engineering Contradiction:
Improvemounting stabilityVSAvoidmounting structure complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent combines multiple mounting functions into a single integrated mount structure. This mount includes a first portion that attaches to the rear face of the front panel, a second portion that extends perpendicular to the first portion, and a third portion that forms a downward-facing lip engaging with a cavity in the mirror housing. By merging these functions into one component, the patent reduces the number of separate parts needed while maintaining stable mounting.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If components are added within the mirror housing to improve mounting, then the mounting reliability is improved, but the lighting quality deteriorates due to shadowing effects

Engineering Contradiction:
Improvemounting reliabilityVSAvoidlighting quality
Core Design Contradiction:
ReliabilityVSIllumination intensity

Solution Approach 1:

The patent nests the mount structure within the mirror housing cavity. The downward-facing lip of the mount engages with a cavity formed in the mirror housing, allowing the mounting mechanism to be nested within the existing housing structure rather than adding external components. This nesting approach provides reliable mounting while minimizing interference with light sources and maintaining lighting quality.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The mount structure utilizes three-dimensional spatial arrangement with portions extending in different directions (first portion attached to rear face, second portion extending perpendicular, third portion forming downward lip). This multi-directional extension allows the single mount to provide stable attachment without requiring multiple separate components, thereby avoiding shadowing effects on lighting.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Manufacturing precision

If precise angle requirements are imposed on the mount to ensure proper engagement, then the mounting precision is improved, but the ease of manufacture deteriorates

Engineering Contradiction:
Improvemounting angle precisionVSAvoidmanufacturing difficulty
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The mount structure is designed to be self-aligning through its geometric configuration. The downward-facing lip naturally engages with the cavity in the mirror housing, and the perpendicular extensions provide automatic alignment during installation. This self-service design reduces the need for precise angle control during manufacturing and installation, as the geometry itself guides proper engagement.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10907818B2Illuminated vanity mirror assembly
Publication Date: 2021.02.02 HUBBELL LIGHTING INC
  • US10907818B2 patent drawing
  • US10907818B2 patent drawing
  • US10907818B2 patent drawing

AI summary

Illuminated vanity mirror assemblies are disclosed. In one example implementation, an illuminated vanity mirror assembly includes a front panel having a front face and a rear face. The front face can include a reflective surface. The illuminated vanity mirror can include a mirror housing and at least one light source positioned within the mirror housing. The illuminated vanity mirror can include a first mount attached to the rear face of the front panel at or adjacent to the first edge of the rear face of the front panel. The first mount can have a downward facing lip. The mirror housing can define a cavity configured to receive at least a portion of the downward facing lip.