Cabinet Slide Rail with Dynamic Stop for Easy Installation and Removal

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing cabinet slide rail mechanisms are difficult to install and remove, lacking a straightforward and efficient method for displacement and retraction.

Innovation Solution

A slide rail mechanism with a supporting rail, stop, and operating member, where the stop can be moved between blocked and unblocked positions using an elastic member, allowing for easy installation and removal by tilting the supporting rail, and a second stop portion to prevent unintended displacement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional fixed slide rail mechanism is used, then structural stability is maintained, but installation and removal become difficult and time-consuming

Engineering Contradiction:
ImproveInstallation and removal easeVSAvoidMechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The stop is designed to move between a first position (blocked by the blocking feature) and a second position (unblocked), transforming a static locking mechanism into a dynamic one. This allows the slide rail mechanism to transition between locked and unlocked states, enabling easy installation and removal while maintaining structural stability during operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The slide rail mechanism is divided into separable components: the supporting rail, the stop, the operating member, and the blocking feature. This segmentation allows the stop to be independently actuated by the operating member, facilitating quick release and installation without requiring disassembly of the entire mechanism.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the stop is always in the unblocked position, then easy removal is achieved, but unintended displacement occurs during operation

Engineering Contradiction:
ImproveRemoval easeVSAvoidPosition stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The stop dynamically transitions between blocked and unblocked positions based on operational needs. During normal operation, the stop remains blocked to prevent unintended displacement. During installation or removal, the operating member actuates the stop to the unblocked position, allowing controlled movement. This dynamic behavior ensures both position stability and ease of removal.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The elastic member automatically returns the stop to the blocked position after actuation, providing self-locking functionality. This ensures that once the operating member releases the stop, it automatically returns to its locking position, preventing unintended displacement without requiring additional locking mechanisms.

Inventive Principle:
Principle #25Self-service

3Reliability

If a complex locking mechanism is used to prevent displacement, then position stability is improved, but installation and removal become more difficult

Engineering Contradiction:
ImprovePosition stabilityVSAvoidInstallation and removal ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The locking function is extracted from a complex multi-component mechanism and simplified to a single stop element that can be actuated by the operating member. This extracted locking mechanism blocks displacement through the blocking feature during operation but can be quickly released by moving the stop, enabling easy installation and removal without complex procedures.

Inventive Principle:
Principle #2Taking out (Extraction)

4Strength

If the supporting rail is rigidly fixed, then structural integrity is maintained, but rapid installation and removal are prevented

Engineering Contradiction:
ImproveStructural integrityVSAvoidInstallation speed
Core Design Contradiction:
StrengthVSProductivity

Solution Approach 1:

The supporting rail transitions from a rigidly fixed state during operation to a movable state during installation/removal. The stop mechanism allows the supporting rail to be quickly positioned and locked into place during installation, maintaining structural integrity during operation, and enables rapid removal by actuating the stop to release the locking position.

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

Facilitates rapid installation and removal of the slide rail kit, enhancing usability and maintenance accessibility while maintaining structural integrity.

Implementation Method 1

an elastic member for applying an elastic force to the operating member so that the operating member can keep the stop at the first position via the elastic force of the elastic member

Methodology Applied
Scientific EffectElastic force: Elasticity

Data Source

PatentUS11067290B2Cabinet and slide rail kit thereof
Publication Date: 2021.07.20 KING SLIDE WORKS CO LTD
  • US11067290B2 patent drawing
  • US11067290B2 patent drawing
  • US11067290B2 patent drawing

AI summary

A cabinet and a slide rail kit thereof are disclosed. The cabinet includes an equipment body and a slide rail mechanism. The equipment body includes a first wall and a second wall. One of the first wall and the second wall is provided with a guiding path. The guiding path includes a blocking feature. The slide rail mechanism includes a supporting rail and a stop. The stop can be moved with respect to the supporting rail. When at a particular position, the stop can be blocked by the blocking feature of the guiding path to prevent the supporting rail from being displaced with respect to the equipment body from a predetermined position in a certain direction.