Drawer assembly and hardware

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Solution Overview

Problem

Existing storage systems require adjacent standards for mounting multiple subassemblies, which limits the spacing and adjustability of installations, and often necessitates the use of paired standards for adequate support.

Innovation Solution

A storage assembly with a frame having a side edge along a vertical axis, featuring an accessory bracket with hooks and a footer bracket with a pin, which allows for individual and spaced installation of upright rails, enabling the frame to be mounted to a single standard by engaging notches, and adjustable positioning using a jack screw for fine tuning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If paired standards are used for mounting multiple subassemblies, then adequate support is provided, but spacing and adjustability are limited

Engineering Contradiction:
Improvesupport adequacyVSAvoidspacing and adjustability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The mounting system is segmented into two distinct bracket types: accessory brackets for upper subassembly mounting and footer brackets for lower subassembly mounting. This segmentation allows each bracket type to be optimized for its specific function and enables independent positioning on separate standards, providing both adequate support and flexible spacing/adjustability.

Inventive Principle:
Principle #1Segmentation

2Reliability

If adjacent standards are required for mounting multiple subassemblies, then proper support is achieved, but installation flexibility is reduced

Engineering Contradiction:
Improvesupport capabilityVSAvoidinstallation flexibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Both accessory brackets and footer brackets are designed with universal mounting capabilities to engage notches on standards. The brackets can be independently mounted on separate standards or the same standard at different heights, providing multi-functional flexibility for various installation configurations while maintaining proper support capability.

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

3Adaptability or versatility

If a single standard is used for mounting, then spacing and adjustability are improved, but support stability may be compromised

Engineering Contradiction:
Improvespacing and adjustabilityVSAvoidmounting stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The footer bracket is designed with preliminary support features including a horizontal extension that contacts the standard before full engagement. This preliminary action provides initial stability during installation and ensures proper load transfer to the standard, maintaining mounting stability even when using a single standard for both brackets.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11089870B2Drawer assembly and hardware
Publication Date: 2021.08.17 CLAIRSON INC
  • US11089870B2 patent drawing
  • US11089870B2 patent drawing
  • US11089870B2 patent drawing

AI summary

A storage assembly, such as a drawer assembly, for a storage system having an upright rail includes a frame having a first side edge disposed along a vertical axis. An accessory bracket is mounted to the first side edge at a first location, the accessory bracket including a mounting plate with plurality of hooks extending therefrom and arranged to engage the upright rail. A footer bracket is mounted to the first side edge at a second location spaced below the first location, the footer bracket including a base plate with a pin extending therefrom, the pin arranged to engage the upright rail to support the frame prior to engagement of the hooks with the upright rail during installation.