Folding cutting board
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Solution Overview
Problem
Conventional cutting boards do not effectively address the issue of preventing bacteria migration between different food types and lack a practical solution for folding and storage, which complicates cleaning and transportation.
Innovation Solution
A cutting board design featuring two pivotally connected board sections with a hinge assembly that allows the sections to be used separately or combined, with features like spaced inner surfaces for preventing bacteria migration and recesses for feet to maintain stability and facilitate folding, enabling easy cleaning, storage, and accessory integration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a conventional single-piece cutting board is used, then it provides a simple structure, but it cannot prevent bacteria migration between different food types and is difficult to clean thoroughly
Solution Approach 1:
The cutting board is divided into multiple separable sections that can be detached from each other. Each section can be used for different food types (raw meat, vegetables, etc.), preventing cross-contamination. The sections connect via hinge assemblies allowing them to be joined when needed but separated for thorough cleaning and storage.
2Area of stationary object
If a large cutting board is used to accommodate all cutting needs, then it provides sufficient workspace, but it becomes difficult to store and transport
Solution Approach 1:
The large cutting board is segmented into multiple smaller sections that can be detached and folded. When not in use, the sections can be collapsed into a compact form for easy storage in cabinets or transport. The hinge assemblies enable smooth folding and unfolding actions.
Solution Approach 2:
The cutting board incorporates movable hinge assemblies that allow the board to dynamically change its configuration. It can transition from a compact folded state for storage to an expanded unfolded state for use, providing both large working area and compact storage footprint.
3Ease of operation
If a folding mechanism is added to enable compact storage, then storage efficiency improves, but the structural complexity and potential instability increase
Solution Approach 1:
The hinge assembly integrates multiple functions into a single component: it provides the folding mechanism for compact storage, ensures structural stability when the board is unfolded for use, and includes features like rod receptacles and feet for additional support. This merging reduces the need for separate stabilizing components.
Solution Approach 2:
The hinge assembly design includes self-aligning features and inherent stability mechanisms that automatically engage when the board is unfolded. The structure uses its own geometry and gravity to maintain stability during use without requiring additional active components or complex control systems.
4Productivity
If the cutting board sections are made separable for cleaning and storage, then cleaning efficiency improves, but the risk of parts loss and assembly complexity increases
Solution Approach 1:
The hinge assembly serves multiple functions: it connects board sections for use, allows separation for cleaning, provides structural support, and includes features like rod receptacles for stability. This multi-functionality reduces the need for separate connection and support components, simplifying the overall assembly.
Solution Approach 2:
The hinge assembly incorporates self-aligning features and intuitive connection mechanisms that make assembly and disassembly straightforward. The rod receptacles and hinge elements are designed to automatically align and engage, reducing the risk of improper assembly and making the process user-friendly despite the separable design.
Data Source
AI summary
Provided is a cutting board including a first board section, a second board section, and a hinge assembly pivotally coupling the first and second board sections together. The first board section has a first top surface, a first bottom surface, a first inner surface, a first outer surface, a first front surface, and a first rear surface and the second board section has a second top surface, a second bottom surface, a second inner surface, a second outer surface, a second front surface, and a second rear surface. The hinge assembly pivotally and removably couples the first and second board sections together such that the first and second inner surfaces face one another in an unfolded position and the first and second bottom surfaces face one another in a folded position.