Medicine cabinet

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Solution Overview

Problem

Conventional storage cabinets, such as medicine cabinets, face challenges in optimizing the positioning and storage of electrical wiring and power cords, leading to exposed outlets, interference with storage capacity, and inefficient cord management, especially when doors are open or when dealing with elongated power cords.

Innovation Solution

A vertically extending wire management raceway is integrated into the cabinet, featuring internal passages for electrical wiring and elongated pockets for power cord concealment, along with a counterweight-governed sliding door and adjustable shelving, allowing for optimal placement of outlets and cord management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the electrical outlet is placed on the exterior of the cabinet, then the outlet is accessible for use, but the outlet is exposed to water and appears ugly

Engineering Contradiction:
Improveoutlet accessibilityVSAvoidwater exposure
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The wire management raceway serves as an intermediary structure that houses the electrical outlet within the cabinet interior while providing controlled access. The raceway acts as a protective mediator between the outlet and the external environment, eliminating direct water exposure while maintaining accessibility through the cabinet's internal architecture

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If the electrical outlet is placed inside the cabinet, then the outlet is protected from water, but the outlet interferes with storage capability

Engineering Contradiction:
Improvewater protectionVSAvoidstorage capacity
Core Design Contradiction:
Object-affected harmful factorsVSArea of stationary object

Solution Approach 1:

The wire management raceway is segmented into distinct functional zones: a wiring passage for electrical conduits, an outlet housing section for electrical receptacles, and cord storage pockets. This segmentation allows the electrical components to occupy dedicated spaces that do not encroach on the main storage cavity, preserving storage capacity while providing protected outlet access

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If the door is made openable by vertical sliding movement, then the mirror remains usable when door is partially open, but the door requires counterweight mechanism

Engineering Contradiction:
Improvemirror usability during door openingVSAvoidcounterweight mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

A counterweight mechanism is integrated into the sliding door assembly to balance the door's weight. The counterweight compensates for gravitational force, allowing the door to be easily positioned at various heights including partially open positions where the mirror remains accessible. This mechanical balance enables smooth vertical movement and stable positioning without requiring excessive force

Inventive Principle:
Principle #8Anti-weight (Counterweight)

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

This solution enables the concealment of power cords, maintains the usability of mirrors during door opening, and provides flexible outlet positioning, enhancing both aesthetics and functionality by keeping cords organized and outlets accessible while allowing for efficient storage and use of appliances.

Implementation Method 1

its movement is in part governed by a counterweight

Methodology Applied
Scientific EffectCounterweight: Gravitation

Data Source

PatentUS9675172B2Medicine cabinet
Publication Date: 2017.06.13 ROBERN INC
  • US9675172B2 patent drawing
  • US9675172B2 patent drawing
  • US9675172B2 patent drawing

AI summary

A medicine cabinet is disclosed that has electrical power. An internal raceway is provided to hide the electrical wiring for the cabinet, accommodate power cords of appliances powered by the cabinet, and to support shelving. A vertically movable front mirrored door can be raised to access the power supply and/or cabinet storage space.