Pocket Door Slide Assembly With Self-Open Full Extension

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Solution Overview

Problem

Pocket door cabinets face issues such as damage to doors or cabinets when attempting to close the door before full extension, and difficulties in modifying or replacing the slidable structure due to the constrained volume within the cabinet.

Innovation Solution

A pocket door cabinet design featuring a slidable structure with a self-open mechanism and a false wall for easier access and reduced contact between the door and the slidable structure, along with a connecting member to maintain parallel movement of sliding members and a self-open mechanism to ensure full extension of the door, reducing damage and facilitating installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If the door is made of wood and the slidable structure is made of metal, then the door can be easily damaged when attempting to close before full extension

Engineering Contradiction:
Improvedoor durabilityVSAvoiddamage risk
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

The patent applies beforehand cushioning by positioning the slidable structure's end at a distance from the cabinet's front wall, creating a buffer zone. This spatial cushioning prevents direct impact between the wooden door and metal slidable structure when the door is closed before full extension, thereby protecting the door from damage while maintaining the durability benefits of metal construction.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Area of stationary object

If the slidable structure is mounted within the constrained pocket door area, then the cabinet maintains a compact footprint, but modification or replacement becomes difficult

Engineering Contradiction:
Improvecabinet footprintVSAvoidslidable structure accessibility
Core Design Contradiction:
Area of stationary objectVSEase of repair

Solution Approach 1:

The patent applies segmentation by separating the slidable structure into distinct modular components: the slide rail mounted on the false wall, the slidable member with rollers, and the connecting hardware. This modular segmentation allows individual components to be accessed, removed, and replaced independently through the pocket opening, making maintenance and repair feasible while maintaining the compact cabinet footprint.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies the taking out principle by designing the slidable structure to be extractable from the cabinet through the pocket opening. The false wall and slide rail assembly can be removed as a unit or component-by-component, allowing access to the constrained interior mounting areas without disassembling the entire cabinet structure, thus enabling easy repair while maintaining compact dimensions.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If the door is hinged to the slidable structure, then the door can open in a hinged manner allowing easy access, but the door may hit the slidable structure before full extension

Engineering Contradiction:
Improvedoor accessVSAvoiddoor operation safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent applies preliminary action by incorporating a self-open mechanism that automatically initiates door opening movement before the user fully pulls the door open. This preliminary self-open action ensures the door clears the slidable structure's path early in the opening sequence, preventing contact damage while maintaining easy hinged access operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent applies the intermediary principle by introducing a false wall as a mediator between the door assembly and the cabinet's front wall. The false wall provides a mounting surface for the slidable structure at a recessed position, creating spatial separation that prevents the door from contacting the metal slidable structure during operation, thereby ensuring reliable damage-free operation while maintaining ease of access.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The design prevents damage to the door and cabinet by ensuring the door is fully extended before closing, and allows for easier installation and modification of the slidable structure by providing a hidden pocket for the door and a self-open mechanism that ensures proper alignment and extension.

Implementation Method 1

a self-open mechanism adapted to force the slide member to the forward position

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS7959242B2Pocket door cabinet and slide assembly
Publication Date: 2011.06.14 ACCURIDE INTERNATIONAL INC
  • US7959242B2 patent drawing
  • US7959242B2 patent drawing
  • US7959242B2 patent drawing

AI summary

A slidable structure for a pocket door cabinet. The slidable structure may be coupled to a false wall of the pocket door cabinet, with a door hinged to the slidable structure. In some aspects, the slidable structure includes a self-open mechanism to force the door to a fully extended position.