Drawer Slide Quick-Release Mechanism for Single-Handed Detachment

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Solution Overview

Problem

Conventional drawer mounting systems require the use of both hands to detach the drawer from slide assemblies, making it inconvenient to detach both sides simultaneously.

Innovation Solution

A quick-release mechanism featuring an engaging member mounted on the drawer frame member that engages with the slide assembly's engaging portion, allowing for single-handed detachment by using an elastic arm and interlocking blocks to secure and release the drawer frame member from the slide assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a locking device is used to mount the drawer to the slide assembly, then the drawer can be securely fixed, but the detaching operation requires the use of both hands which causes inconvenience

Engineering Contradiction:
Improvesecure fixationVSAvoiddetachment operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The release button is designed to be operable with a single hand, allowing the user to detach the drawer from the slide assembly using only one hand. The button directly actuates the release mechanism without requiring simultaneous two-handed coordination, enabling self-service detachment operation.

Inventive Principle:
Principle #25Self-service

2Reliability

If conventional fixing means such as screws are used to lock the drawer to the slides, then the drawer can be securely mounted, but the mounting and detaching process becomes time-consuming and complex

Engineering Contradiction:
Improvemounting securityVSAvoidmounting and detaching time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The fixing mechanism is segmented into modular components: an engaging member with engaging blocks on the drawer frame, a separate release button, and corresponding engaging portions on the slide assembly. This segmentation allows for rapid engagement by simply pushing the drawer in, and rapid detachment by pressing the release button, eliminating the time-consuming process of screw assembly and disassembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The engaging blocks are pre-positioned on the engaging portions before final engagement occurs. When the drawer is pushed into the slide assembly, the engaging blocks automatically align and interlock with the engaging portions, preparing the connection in advance. The release button is also pre-positioned to directly actuate the release mechanism, eliminating the need for complex disassembly steps.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the locking device is designed to allow detachment, then the drawer can be removed for cleaning or other purposes, but the design causes inconvenience because both hands are required for the detaching operation

Engineering Contradiction:
Improvedrawer removal capabilityVSAvoiddetachment convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The release button is designed to be operable with a single hand, allowing the user to detach the drawer from the slide assembly using only one hand. The button directly actuates the release mechanism without requiring simultaneous two-handed coordination, enabling self-service detachment operation that maintains versatility while improving convenience.

Inventive Principle:
Principle #25Self-service

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

Enables rapid mounting and simultaneous single-handed detachment of the drawer from both slide assemblies, enhancing operational convenience and stability.

Implementation Method 1

an elastic arm extending from the base, and a plurality of second engaging blocks on the elastic arm; and one of the first engaging blocks interlocks with one of the second engaging blocks

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9693627B2Quick-release mechanism for drawer slide parts
Publication Date: 2017.07.04 KING SLIDE WORKS CO LTD
  • US9693627B2 patent drawing
  • US9693627B2 patent drawing
  • US9693627B2 patent drawing

AI summary

A quick-release mechanism for drawer slide parts includes a first rail, a second rail, a drawer frame member, and an engaging member. The second rail can be displaced with respect to the first rail and includes an engaging portion. The drawer frame member includes a carrier which is mounted on the second rail. The engaging member is mounted on the drawer frame member. The drawer frame member is releasably mounted on the second rail via the engaging member engaged with the engaging portion of the second rail.