Spring-Loaded Knife Block Integrating Storage and Sharpening

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Solution Overview

Problem

Existing knife sharpening devices are cumbersome and require separate appliances for storage and sharpening, making it difficult for users to maintain sharp knives, leading to inefficiencies in kitchen tasks due to dull knives.

Innovation Solution

A multi-use knife storage and sharpening device with a spring-loaded sharpening mechanism that activates automatically when a knife is inserted or removed, eliminating the need for specific insertion methods and additional appliances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a separate sharpening appliance is purchased and used, then knife sharpening function is provided, but device complexity and user burden increase

Engineering Contradiction:
Improveknife sharpening functionVSAvoidseparate appliances needed
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines the knife storage function and sharpening function into a single integrated knife block. The sharpening stones are positioned within the storage slots, allowing knives to be both stored and sharpened in one device, eliminating the need for separate sharpening appliances.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The knife block serves multiple functions: it stores knives in traditional slots and simultaneously provides sharpening capability through integrated sharpening stones. This multi-functional design allows the single device to perform both storage and sharpening operations.

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

2Adaptability or versatility

If traditional sharpening devices are used, then knife sharpening is achieved, but ease of operation deteriorates due to specific insertion requirements

Engineering Contradiction:
Improveknife sharpening capabilityVSAvoidinsertion method requirement
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The sharpening mechanism is designed to activate automatically when a knife is inserted into the block. The spring-loaded system engages the sharpening stones without requiring the user to manually activate anything, making the process as easy as placing the knife in the block.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent employs a spring-loaded mechanism that dynamically adjusts the position of sharpening stones based on knife insertion. The springs provide automatic engagement and pressure application, making the system adaptive to different knife insertion orientations and reducing the need for precise manual positioning.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If manual sharpening is performed, then knife sharpening is achieved, but loss of time increases due to remembering and preparing sharpening

Engineering Contradiction:
Improveknife sharpening functionVSAvoidtime to remember and prepare
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The sharpening stones are pre-positioned within the knife block slots, ready for immediate use. The spring-loaded mechanism is pre-configured to automatically engage when a knife is inserted, eliminating the need for users to remember to sharpen knives or prepare separate sharpening equipment.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system performs the sharpening action automatically without requiring user intervention beyond simple knife insertion. The spring mechanism automatically applies pressure and engages the sharpening stones, making the entire process passive and time-efficient.

Inventive Principle:
Principle #25Self-service

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

The device simplifies knife sharpening by automatically engaging a sharpening mechanism, ensuring knives are sharpened regardless of insertion orientation, reducing user effort and time spent on sharpening, and integrating storage and sharpening functions in a single appliance.

Implementation Method 1

a spring-loaded sharpening mechanism may be activated. The spring-loaded mechanism may apply a sharpening force to a knife regardless of how the knife is inserted into the block

Methodology Applied
Scientific EffectSpring-loaded mechanism: Spring

Data Source

PatentUS20240261939A1Blade sharpening device
Publication Date: 2024.08.08 SUNBEAN PROD INC
  • US20240261939A1 patent drawing
  • US20240261939A1 patent drawing
  • US20240261939A1 patent drawing

AI summary

Provided herein is a blade sharpening device. The blade sharpening device may include a block configured to receive one or more blades and a sharpening mechanism. The sharpening mechanism may include one or more sharpening stones, one or more sliding mechanisms configured to receive the one or more sharpening stones, and one or more springs. When the one or more blades are inserted into the block, the one or more springs may provide upward tension to the sliding mechanisms, and the one or more sharpening stones may engage with the one or more blades to sharpen said blades. The sharpening mechanism may further include one or more gibs configured to receive the one or more sliding mechanisms.