Cabinet Locker Insert With Shared Dividers and Flat-Pack Assembly

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Solution Overview

Problem

Existing locker assemblies either consist of independent self-contained boxes within a cabinet or use drawers, which differ from the proposed solution that integrates a locker door assembly with shared inner walls and dividers to create a matrix of spaces within a cabinet, requiring a transformative approach for efficient use and transportation.

Innovation Solution

A locker assembly insert comprising a door frame, dividers, and wire shelves that can be flat-packed for easy transportation and assembly, featuring a matrix-like configuration with pivotally coupled doors and vertical dividers that fit within a pre-existing cabinet, allowing for easy installation and minimal disruption to the cabinet's operation, while maintaining airflow and cooling characteristics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If independent self-contained boxes are used within a cabinet, then each locker is self-contained and independent, but the device complexity and manufacturing cost increase

Engineering Contradiction:
Improvelocker independenceVSAvoidassembly complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges multiple independent lockers into a single integrated assembly where adjacent lockers share common walls. The divider walls serve dual purposes as both structural support and separation between lockers, reducing the total number of components needed while maintaining functional independence of each locker space.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The common divider walls serve multiple functions: they provide structural support for the locker assembly, act as separation barriers between adjacent lockers, and serve as mounting surfaces for doors and shelves. This multi-functionality reduces the overall component count and simplifies manufacturing.

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

2Reliability

If a complete locker assembly is manufactured and shipped, then the locker is fully functional, but transportation cost and storage space increase

Engineering Contradiction:
Improvelocker functionalityVSAvoidshipping volume
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The locker assembly is segmented into modular components including side panels, divider walls, doors, and shelves that can be separately manufactured and shipped in a flat-pack configuration. These segments are designed to be easily assembled on-site using simple fastening mechanisms, reducing shipping volume while ensuring full functionality when assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locker components are designed to collapse or flatten in one dimension for shipping, transforming from a three-dimensional assembled structure into a two-dimensional flat-pack configuration. This dimensional transformation dramatically reduces shipping volume and storage requirements while maintaining the ability to reconstruct the full functional assembly.

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

3Manufacturing precision

If locker assembly requires complex installation, then precise fitting is achieved, but installation time and labor cost increase

Engineering Contradiction:
Improvefitting precisionVSAvoidinstallation time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The locker components are pre-cut, pre-drilled, and pre-numbered during manufacturing with precise dimensions and pre-positioned mounting holes. This preliminary preparation ensures that during installation, components fit together accurately without requiring complex measurement or adjustment, significantly reducing installation time while maintaining high precision.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The modular components are designed with self-aligning features and simple fastening mechanisms that allow the assembly to self-correct minor positioning errors during installation. The pre-marked alignment holes and interlocking joints guide proper positioning automatically, reducing the skill level and time required for installation while maintaining fitting precision.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10174991B2Locker assembly and associated insert assembly for a cabinet
Publication Date: 2019.01.08 COLD RUSH REFRIGERATED LOCKERS
  • US10174991B2 patent drawing
  • US10174991B2 patent drawing
  • US10174991B2 patent drawing

AI summary

A locker assembly insert 10 for a cabinet 11. The cabinet 11 is a two door cabinet having a first door 12 and a second door 13. A central mullion 19 having a rear cover plate divides the cabinet 11 down the middle and the doors 12 and 13 close the cabinet. The locker assembly insert 10 in this case is applied to a two door cabinet and has a central support member 20 (which is put in place by first removing the rear cover plate behind the central mullion 19, the rear cover plate is tucked in behind the central support member 20 before assembly allowing it to be reused if the refrigerator is ever restored to its original condition). The insert is completed using vertical divider sets 27, 28 and 29 and ten door locker door assemblies 30 and 31.