Grater

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Solution Overview

Problem

Existing food graters often require multiple devices for different functions, with upright and planar graters being inconvenient to use in certain situations due to their design limitations.

Innovation Solution

A modular grater design featuring a base with removable grating planes and a cover, allowing for a pyramidal configuration with interchangeable grating surfaces that can be used upright or separately, enhancing versatility and convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single grater design is used, then device complexity is reduced, but versatility and adaptability to different grating situations deteriorate

Engineering Contradiction:
Improvenumber of grater devicesVSAvoidgrating situation adaptability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The grater body is designed with multiple grating surfaces (first, second, and third grater surfaces) that can be used in different orientations and configurations. The grater can function as an upright grater, a planar grater, or a bowl-spanning grater, allowing a single device to replace multiple specialized graters.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The grater body is divided into distinct functional sections with separate grating surfaces on different faces. This segmentation allows each surface to be independently used for different grating tasks, enabling the single grater to perform multiple functions that previously required separate devices.

Inventive Principle:
Principle #1Segmentation

2Stability of the object's composition

If upright grater design is used, then stability is improved, but convenience for spanning bowl tops deteriorates

Engineering Contradiction:
Improveupright position stabilityVSAvoidbowl-spanning convenience
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The grater is designed to be dynamically reconfigurable between upright and planar orientations. The handle and base configuration allow the user to easily transition the grater between standing upright on its base and lying flat to span across bowl rims, adapting to different operational needs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The grater body geometry and attachment features enable the same device to function effectively in both upright and planar configurations, providing stability when upright and bowl-spanning capability when laid flat, eliminating the need for separate specialized graters.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If planar grater design is used, then bowl-spanning convenience is improved, but upright position stability deteriorates

Engineering Contradiction:
Improvebowl-spanning convenienceVSAvoidupright position stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The grater allows dynamic switching between planar and upright configurations. When spanning bowls, it lies flat for convenience; when needed for other tasks, it can be easily stood upright on its base, providing stability. This dynamic adaptability resolves the trade-off between the two configurations.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If multiple graters are purchased, then versatility is improved, but device complexity and storage requirements worsen

Engineering Contradiction:
Improvegrating function varietyVSAvoidnumber of grater devices
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A single grater body incorporates multiple grating surfaces designed for different functions, replacing the need for multiple separate graters. The various surfaces can handle different grating tasks, and the device can be configured for upright or planar use, providing the versatility of multiple graters in one device.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

Multiple grating surfaces and functional capabilities that previously required separate grater devices are merged into a single integrated grater body. This consolidation reduces the number of devices needed while maintaining functional versatility across different grating scenarios.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10750909B2Grater
Publication Date: 2020.08.25 PROGRESSIVE INTERNATIONAL CORPORATION
  • US10750909B2 patent drawing
  • US10750909B2 patent drawing
  • US10750909B2 patent drawing

AI summary

A grater includes a grater body having a first grater surface forming a first grater body sidewall, and a second grater surface forming a second grater body sidewall, each of the first and second grater surfaces having one or more grating features. A removable grating plane is selectively attachable to the grater body. An optional cover may surround the grater body.