Adjustable U-Shaped Shelf for Accessible Spice Cabinet Storage
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Solution Overview
Problem
Existing shelves in kitchens fail to efficiently store small containers like spices and herbs due to wasted space, difficulty in accessing containers in the back, and lack of adjustability to fit different cabinet sizes, leading to inefficient storage and frequent duplication of ingredients.
Innovation Solution
An adjustable shelf system comprising two slidable shelf sections with serrations for easy width adjustment, slip bands for secure engagement, and stabilizers to prevent perpendicular movement, allowing for customizable fit in various cabinet sizes and maximizing storage space.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If small containers are stored in common cabinets, then storage capacity is achieved, but significant space is wasted above the containers and containers in the back become inaccessible
Solution Approach 1:
The shelf is divided into multiple sections or levels that can be independently adjusted, allowing small containers to be organized in rows rather than stacked vertically. This segmentation enables better visibility and access to containers in the back while maintaining storage capacity.
Solution Approach 2:
The shelf incorporates adjustable height mechanisms that allow the shelf level to be dynamically changed. This enables the shelf to be positioned at optimal heights for different container sizes and cabinet configurations, maximizing both storage capacity and accessibility.
2Adaptability or versatility
If shelves are made adjustable to fit different cabinet sizes, then storage space optimization is achieved, but device complexity increases
Solution Approach 1:
The shelf is constructed from modular segments that can be easily assembled and adjusted. This segmentation allows the shelf to adapt to different cabinet widths and heights without requiring complex custom fabrication, as segments can be added, removed, or repositioned.
Solution Approach 2:
The shelf design incorporates universal adjustment mechanisms that work across different cabinet configurations. The same basic shelf structure with adjustable features can serve multiple cabinet sizes and types, reducing the need for specialized complex designs for each application.
3Quantity of substance
If containers are stored on low shelves to maximize vertical space, then space utilization improves, but containers not in the front become hidden and difficult to retrieve
Solution Approach 1:
The shelf creates multiple storage rows or zones that allow containers to be arranged horizontally rather than stacked vertically. This segmentation ensures that containers in the back remain visible and accessible without requiring the shelf to be at a height that compromises visibility.
4Ease of operation
If spice racks are used to store small containers, then accessibility improves, but significant counter space is consumed
Solution Approach 1:
Instead of using horizontal counter space for spice racks, the invention utilizes vertical cabinet space by creating adjustable shelf levels. This dimensional transition allows containers to be accessed vertically within the cabinet while eliminating the need for additional counter space.
Data Source
AI summary
A U-shaped adjustable shelving system comprised of a plurality of interconnecting shelf sections including a back shelf section, a right side shelf section and a left side shelf section. The right and left side shelf sections are coupled to the back shelf section with a sliding dovetail arrangement so as to allow adjustment of the right and left side shelf sections relative to the back shelf section in order to change the width of the adjustable shelving system. The back shelf section is adjustable in length to substantially match the width of the space in which the shelving system is to be installed. The adjustable shelving system includes support risers for self-supporting the shelving system above a surface. The adjustable shelf can be easily installed into a variety of cabinets, and allows access to small containers, such as those for herbs and spices.