Telescoping Slicer Knife Guard for Easy Cleaning Access

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Solution Overview

Problem

Deli/meat slicers are difficult and time-consuming to clean, particularly the knife guard area, which requires manual brushing and is inefficient.

Innovation Solution

A telescoping slicer design with a knife that can move between an operating position for slicing and a cleaning position, allowing easy access to the knife and guard area for cleaning, using a telescoping tool assembly to facilitate this movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the knife guard area is protected to ensure operator safety, then safety is improved, but cleaning becomes difficult and time-consuming

Engineering Contradiction:
Improveoperator safetyVSAvoidcleaning time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The knife guard is designed to be movable rather than fixed. The release mechanism allows the knife guard to transition between a locked position (during operation) and an unlocked position (during cleaning), enabling easy access to the knife area without permanent disassembly. This dynamic design maintains safety during use while facilitating quick cleaning afterward.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

A release mechanism serves as an intermediary between the operator and the knife guard. This mechanism controls access to the knife area, allowing the operator to easily move the knife guard between locked and unlocked positions. The release mechanism simplifies the cleaning process while maintaining safety during operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the knife guard area is protected to ensure operator safety, then safety is improved, but cleaning efficiency deteriorates

Engineering Contradiction:
Improveoperator safetyVSAvoidcleaning efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The knife guard transitions from a fixed protective barrier to a dynamic component that can be quickly moved between locked and unlocked positions. This allows the cleaning process to be performed rapidly without compromising safety during operation, significantly improving cleaning efficiency.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The knife guard design allows for easy self-cleaning by the operator. The movable nature of the knife guard enables the operator to quickly access and clean the knife area without requiring special tools or extensive disassembly, making the cleaning process simple and efficient.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If manual brushing is used to clean the knife guard area, then cleaning is possible, but the process becomes time-consuming

Engineering Contradiction:
Improvecleaning accessibilityVSAvoidcleaning time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

By making the knife guard movable rather than fixed, the design provides immediate and easy access to the knife area for cleaning. The operator can quickly move the knife guard to an unlocked position and perform cleaning without time-consuming manual brushing, significantly reducing cleaning time while maintaining ease of access.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250108533A1Telescoping slicer
Publication Date: 2025.04.03 GLOBE FOOD EQUIPMENT CO
  • US20250108533A1 patent drawing
  • US20250108533A1 patent drawing
  • US20250108533A1 patent drawing

AI summary

A slicer may include a base, a lower assembly, an upper assembly, and a knife. The lower assembly is supported by the base. The upper assembly is moveably coupled to the lower assembly. The knife is coupled to the upper assembly and is rotatable around a rotation axis. The upper assembly is movable along the rotation axis, relative to the lower assembly, between an initial position and an extended position.