Modular stackable shelves
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Solution Overview
Problem
Existing modular shelving systems lack customization options and require complex assembly tools, making it difficult for users to adjust the number and spacing of shelves as needed, and there is a growing demand for natural materials like wood in furniture.
Innovation Solution
A modular shelving system using adjustable support posts and attachment pins made from wood, with threaded inserts and anchors, allowing for customizable shelf sizes and spacing without the need for tools, utilizing elastic bending to secure the pins in place for stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If modular shelving systems use complex assembly tools and mechanisms, then connection strength and stability are improved, but ease of operation and assembly simplicity deteriorate
Solution Approach 1:
The attachment pin is designed to perform multiple functions automatically: it guides the support post into alignment, secures it through elastic bending, and provides a hearing indicator—all without requiring external tools or complex mechanisms. The pin serves as its own installation tool and stability indicator.
Solution Approach 2:
The patent replaces complex mechanical assembly mechanisms with a simple elastic bending principle. Instead of requiring threads, clips, or multi-step fastening systems, the attachment pin relies on elastic deformation to create a secure friction fit, simplifying the mechanical system while maintaining strength.
2Stability of the object's composition
If fixed shelf spacing and sizes are used, then manufacturing precision and structural stability are improved, but adaptability and customization options deteriorate
Solution Approach 1:
The support posts are designed with movable characteristics, allowing them to be positioned at different locations and heights. The attachment pins can be installed at various positions along the posts, enabling dynamic reconfiguration of shelf spacing and sizes while maintaining structural stability through the same secure connection mechanism.
3Strength
If non-natural materials like plastic or metal are used, then durability and strength are improved, but aesthetic appeal and natural appearance deteriorate
Solution Approach 1:
The patent combines wood posts with metal attachment pins and threaded inserts, creating a composite structure that leverages the aesthetic and natural properties of wood while utilizing the strength and precision of metal fastening components. This composite approach allows the visible portions to be natural wood while hidden components provide structural integrity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables secure stacking and customization of shelves without tools, providing a stable and visually appealing solution that meets user needs for natural materials and flexibility in design.
Implementation Method 1
utilizing elastic bending to secure the pins in place for stability
Data Source
AI summary
A modular shelving unit includes a plurality of shelves supported by supports. Non-linear attachment pins are attached to the top of a lower shelf and received in upper supports which support an upper shelf. The attachment pins are bent so that they are wider than holes in the upper supports; bending the attachment pins elastically and maintaining them elastically bent when the shelving unit is in an assembled state.