Slide Assembly Latch Release with Tool-Free Press Button Locking

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Solution Overview

Problem

Existing latch and release devices for slide assemblies are cumbersome, complex, and inconvenient to operate without tools, particularly when securing or releasing a slide or server to a post.

Innovation Solution

A latch and release device comprising a resilient catch, a press button, and a mounting base, where the press button slides into the mounting base to release the resilient catch, allowing easy operation without tools, with a locking portion that restricts the slide assembly's extension and can be adapted to various mounting configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a locking structure is used to secure the slide assembly, then the slide assembly can be firmly locked to the post, but the locking structure becomes excessively large in volume

Engineering Contradiction:
Improvelocking reliabilityVSAvoidlocking structure volume
Core Design Contradiction:
ReliabilityVSVolume of stationary object

Solution Approach 1:

The locking structure is divided into separate functional components: a resilient catch with locking portion for engagement, a press button for actuation, and a mounting base for support. This segmentation allows each component to be compact while collectively providing reliable locking, eliminating the need for a single large locking structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The press button is received within a chamber of the mounting base, and the resilient catch is mounted to the mobile track within the overall assembly. This nested arrangement allows components to be space-efficient and compact, reducing the overall volume of the locking structure while maintaining functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If a locking structure is used to secure the slide assembly, then the slide assembly can be firmly locked, but the structure of components becomes complicated

Engineering Contradiction:
Improvelocking reliabilityVSAvoidcomponent structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking device is segmented into three simple components (resilient catch, press button, mounting base) with clear functional separation. The resilient catch provides locking, the press button provides release actuation, and the mounting base provides structural support. This segmentation simplifies the overall structure compared to integrated complex locking mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The release function is extracted as a separate press button component that acts on the resilient catch, rather than being integrated into the locking mechanism itself. This extraction simplifies the locking structure by separating the locking function from the release function, making each component simpler and easier to manufacture.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If a locking structure is used to secure the slide assembly, then the slide assembly can be locked, but the releasing operation requires tools and is inconvenient

Engineering Contradiction:
Improvelocking reliabilityVSAvoidreleasing operation convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The press button is designed to be actuated by manual pressing, allowing the user to release the locking mechanism without requiring any tools. The resilient catch automatically disengages when the press button is pressed, providing a self-service release mechanism that is convenient and tool-free.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The resilient catch is designed with elastic properties, allowing it to dynamically change state between locked and released positions. When the press button is pressed, the resilient catch flexes and releases the locking portion, providing a dynamic release mechanism that is simple to operate and requires no tools.

Inventive Principle:
Principle #15Dynamics

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 easy, fast, and safe latching and releasing operations without tools, simplifies assembly for cost reduction, and accommodates different mounting scenarios such as posts, brackets, or slides.

Implementation Method 1

The resilient catch has a first end and a second end opposite to each other and a locking portion. The first end of the resilient catch is fixed to a mobile track of the slide assembly. The locking portion restricts the mobile track from extending.

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS7604308B2Latch and release device of a slide assembly
Publication Date: 2009.10.20 KING SLIDE WORKS CO LTD
  • US7604308B2 patent drawing
  • US7604308B2 patent drawing
  • US7604308B2 patent drawing

AI summary

A latch and release device of a slide assembly includes a resilient catch, a press button, and a mounting base. The resilient catch has a first end and a second end opposite to each other and a locking portion. The first end of the resilient catch is fixed to the slide assembly. The locking portion prevents the slide assembly from extending. The press button is disposed with a locating hole. The mounting base has a chamber to receive the press button and allow the press button to slide therein. The mounting base is disposed with an opening corresponding in position to the locating hole of the press button for the second end of the resilient catch to penetrate through the opening and to be secured in the locating hole of the press button.