Adjustable drawer
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Solution Overview
Problem
Household cabinets require customized drawers with varying widths and lengths due to inconsistent space availability, necessitating tailored designs that are not universally adaptable.
Innovation Solution
An adjustable drawer system comprising movable connecting elements that allow for adjustable width and length through sliding rails and fasteners, enabling expansion or contraction to fit various cabinet sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If drawers are customized to match different cabinet sizes, then adaptability to various cabinet dimensions is improved, but device complexity and manufacturing cost increase
Solution Approach 1:
The drawer body is divided into multiple modular connecting elements (first connecting elements and second connecting elements) that can be independently adjusted. The first connecting elements control width adjustment while the second connecting elements control length adjustment, allowing the drawer to be segmented into adjustable modules that fit various cabinet dimensions without requiring completely different drawer designs for each cabinet size.
Solution Approach 2:
The drawer incorporates movable connecting elements with sliding mechanisms that enable dynamic adjustment of drawer dimensions. The first connecting elements can slide relative to each other in the first direction to adjust width, while the second connecting elements can slide in the second direction to adjust length, transforming a static drawer into a dynamically adjustable structure that adapts to different cabinet spaces.
2Manufacturing precision
If drawers are customized for each cabinet, then precise fit is improved, but ease of manufacture and installation deteriorate
Solution Approach 1:
The drawer design uses universal connecting elements that can be configured for different drawer sizes using the same basic components. The first connecting elements and second connecting elements serve multiple functions: they provide structural support, enable dimension adjustment, and ensure precise fitting through standardized sliding mechanisms. This universal approach allows a single drawer design to be manufactured for multiple cabinet configurations without requiring custom manufacturing for each size.
3Adaptability or versatility
If adjustable mechanisms are added to drawers, then adaptability is improved, but device complexity increases
Solution Approach 1:
The connecting elements are designed with nested structures where the first connecting elements and second connecting elements are integrated within each other. The sliding mechanisms are embedded within the connecting element bodies, allowing the adjustment mechanisms to be nested within the drawer structure itself rather than adding external complexity. This nesting approach enables adaptability while maintaining a compact and integrated design.
Data Source
AI summary
An adjustable drawer includes: connecting elements, connected to each other and including first connecting elements and second connecting elements. The first connecting elements are movable relative to each other in a first direction for adjusting a width of the adjustable drawer; the second connecting elements are movable relative to each other in the first direction for adjusting the width of the adjustable drawer; the first connecting elements are movable relative to the second connecting elements in a second direction for adjusting a length of the adjustable drawer. Each first connecting element has a first length along the second direction; each second connecting element has a second length along the second direction; the second length is greater than the first length. A plurality of slide rails are arranged on the second connecting elements.