Integrated Undermount Drawer Slide for Tall Side-Access Stability
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Solution Overview
Problem
Side access drawers with tall, narrow designs experience vertical instability, making installation and alignment of top and bottom slides challenging, particularly when they are taller than they are wide.
Innovation Solution
A drawer slide system comprising a frame and a drawer with a longitudinally extendable top drawer slide and a bracket, where the top drawer slide is coupled to the inside surface of the drawer and the frame, facilitating easier installation by eliminating the need for separate alignment of top and bottom slides.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a bottom drawer slide is used for side access drawers, then the drawer can move smoothly in and out, but the drawer exhibits significant vertical instability when the drawer is much taller than it is wide
Solution Approach 1:
The patent combines the bottom drawer slide and top drawer slide into a single integrated drawer slide assembly. The fixed portion is mounted to the cabinet frame while the movable portion is coupled to the drawer, with the drawer front extending through both slide components. This merging eliminates the need for separate alignment of top and bottom slides, providing both smooth movement and vertical stability in one unified structure.
2Stability of the object's composition
If separate top and bottom slides are used to stabilize the drawer, then vertical stability is improved, but the installation and alignment becomes difficult
Solution Approach 1:
The patent integrates the top slide and bottom slide functions into a single drawer slide assembly with a fixed portion and a movable portion. The fixed portion mounts to the cabinet frame and the movable portion couples to the drawer, eliminating the need for separate alignment procedures. This single integrated structure provides vertical stability while dramatically simplifying installation.
3Device complexity
If side-mounded drawer slides are used, then the drawer construction is simplified, but the side access to the drawer is reduced
Solution Approach 1:
The patent transitions from side-mounded slides that occupy horizontal space to an undermount configuration where the drawer slide assembly is mounted beneath the drawer front. This dimensional change moves the slide mechanism to a different spatial plane, maximizing side access area while maintaining simple drawer construction through the integrated fixed and movable portions.
Data Source
AI summary
A drawer slide system can include a frame comprising a top portion. The top portion can have an inside facing surface and an outside facing surface. The drawer slide system can also include a drawer comprising a top portion. The top portion can have an inside facing surface and an outside facing surface. The inside facing surface of the top portion of the frame can be adjacent to the outside facing surface of the top portion of the drawer. The drawer slide system can further include a longitudinally extendable top drawer slide comprising a fixed portion and a movable portion. The movable portion of the top drawer slide can be coupled to the inside facing surface of the top portion of the drawer. The drawer slide system can also include a bracket coupled to the fixed portion of the top drawer slide and to the top portion of the drawer.