Apparatus and method for pullout cage mounting and adjustment

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Solution Overview

Problem

Existing pullout drawer systems for cabinets are heavy, difficult to install, adjust, and clean, and lack the ability to be easily removed for maintenance, which hinders their efficiency and alignment with cabinetry.

Innovation Solution

A pullout retainer cage assembly with robust drawer slides, cross braces, and adjustable brackets that allows for easy alignment and removal, featuring automatic retraction and damping mechanisms for controlled movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If traditional wooden pullout drawers are used, then structural strength and stability are improved, but weight increases and ease of cleaning deteriorates

Engineering Contradiction:
Improvestructural strengthVSAvoiddrawer weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The drawer is divided into separate components: a removable drawer box and a fixed cabinet frame. This segmentation allows the drawer box to be lightweight and easily removable for cleaning, while the frame provides structural support.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The drawer box is constructed from composite materials including a fabric-covered drawer box with a rigid frame and flexible facing, providing both strength and light weight.

Inventive Principle:
Principle #40Composite materials

2Stability of the object's composition

If traditional wooden pullout drawers are used, then structural stability is improved, but ease of adjustment deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidease of adjustment
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The drawer system incorporates adjustable features that allow the drawer box to be repositioned and reconfigured within the cabinet frame, providing dynamic adaptability while maintaining structural stability during use.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The drawer allows for parameter changes in position and orientation through adjustable mounting mechanisms, enabling alignment with different cabinet configurations while maintaining structural integrity.

Inventive Principle:
Principle #35Parameter changes

3Strength

If solid piece construction is used, then structural strength is improved, but ease of manufacture and installation deteriorates

Engineering Contradiction:
Improvestructural strengthVSAvoidease of installation
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The drawer system is segmented into pre-assembled modules (drawer box, frame, sliding mechanism) that can be manufactured separately and easily installed by combining them, reducing installation complexity while maintaining overall strength.

Inventive Principle:
Principle #1Segmentation

4Force

If traditional pullout drawers are used, then load-bearing capacity is improved, but removability for cleaning deteriorates

Engineering Contradiction:
Improveload-bearing capacityVSAvoidremovability for cleaning
Core Design Contradiction:
ForceVSEase of operation

Solution Approach 1:

The drawer box is designed as a separable component that can be easily removed from the cabinet frame for cleaning, while the frame and sliding mechanism remain in place, maintaining load-bearing capacity when assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The drawer box can be easily removed (discarded from the system) for cleaning purposes and then recovered by reattaching it to the frame, facilitating maintenance without permanent disassembly.

Inventive Principle:
Principle #34Discarding and recovering

Data Source

PatentUS11122892B2Apparatus and method for pullout cage mounting and adjustment
Publication Date: 2021.09.21 HARDWARE RESOURCES INC
  • US11122892B2 patent drawing
  • US11122892B2 patent drawing
  • US11122892B2 patent drawing

AI summary

A pullout cage apparatus is provided which is comprised of a base frame removably mounted to a pair of robust drawer slides. The drawer slides are coupled to each other by a pair of cross braces, which are in turn mounted to the base of a cabinet frame. A retainer cage is rigidly mounted to the base frame. The retainer cage supports a plurality of adjustment brackets, which allow adjustment of a face plate.