Adjustable Drawer Slide Brackets for Flush Cabinet Alignment

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Solution Overview

Problem

The inconsistency in cabinet and drawer slide tolerances makes it difficult to achieve a flush relationship between the drawer face and cabinet face, especially when mounting drawer slides, and existing solutions lack flexibility to accommodate different types of drawer slides.

Innovation Solution

A mounting bracket system comprising a main panel with L-shaped flanges and a recess that allows horizontal adjustment of a mating bracket, enabling precise positioning of drawer slides on the cabinet wall, compatible with various types of drawer slides such as undermounted, epoxy-coated, and ball-bearing slides.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If drawer slides are mounted directly to cabinet walls using fixed mounting brackets, then the mounting process is simple, but the tolerances are insufficiently precise to consistently position the holes for easy mounting and achieve a flush relationship between drawer face and cabinet face

Engineering Contradiction:
Improvepositioning precision of drawer slideVSAvoidcomplexity of mounting bracket system
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The mounting bracket incorporates a movable adjustment mechanism that allows the position of the drawer slide to be dynamically adjusted after mounting. The bracket includes adjustable components that can be repositioned along the mounting surface, enabling precise alignment of the drawer slide with the cabinet face while maintaining a simple overall bracket structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting bracket is designed as a universal component that can accommodate multiple types of drawer slides and various cabinet configurations. It integrates both mounting functions and adjustment capabilities in a single bracket design, eliminating the need for different bracket types for different slide positions or orientations.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Manufacturing precision

If the drawer is configured to be flush with the cabinet front face, then the aesthetic appearance is improved, but it becomes difficult to achieve the flush relationship due to inconsistencies in thickness of drawer face, length of slides, and thickness of front wall

Engineering Contradiction:
Improveflush relationship positioningVSAvoidease of mounting drawer slide
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The mounting bracket is pre-configured with adjustment mechanisms and positioning features that allow the installer to achieve the correct flush position before final mounting. The bracket includes pre-marked alignment references and adjustable components that can be set to compensate for variations in drawer face thickness and cabinet wall thickness, making the mounting process easier despite tolerance inconsistencies.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If a single mounting bracket design is used for all drawer slide types, then the adaptability and versatility are improved, but the precision for specific slide types may be compromised

Engineering Contradiction:
Improvecompatibility with different slide typesVSAvoidmounting precision for specific slide type
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The mounting bracket incorporates a universal mounting interface with adjustable positioning features that can accommodate multiple types of drawer slides including undermounted, epoxy-coated, and ball-bearing slides. The bracket includes adjustable components that can be configured to match the specific mounting requirements of different slide types while maintaining precise positioning capability for each type through the adjustment mechanism.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS8911037B2Brackets and associated components for drawer and tray slides in cabinetry
Publication Date: 2014.12.16 TENN TEX PLASTICS INC
  • US8911037B2 patent drawing
  • US8911037B2 patent drawing
  • US8911037B2 patent drawing

AI summary

A bracket for attaching a drawer slide to a cabinet wall includes: a main panel having front and rear surfaces, upper and lower edges, and opposed side edges; an L-shaped upper flange mounted to front surface of the main panel; an L-shaped lower flange mounted to the front surface of the main panel substantially parallel to the upper flange; a recess in the main panel positioned between the upper flange and the lower flange; an access ramp extending between one of the side edges and the recess; and means for mounting the main panel to the cabinet wall so that the rear surface confronts the rear wall. The upper and lower flanges are configured to capture the upper and lower edges of a panel of a mating bracket that is attached to a drawer slide. The recess is configured to receive and capture a nub extending from the panel of the mating bracket, the recess being of sufficient length that the nub can translate horizontally within the recess, thereby enabling the horizontal position of the mating bracket to be adjusted relative to the main panel.