Adjustable Food Slicer Guard Mechanism

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Solution Overview

Problem

Existing food slicing apparatuses lack the ability to adjust blade thickness, making them inefficient for slicing food of varying thicknesses, and they do not provide adequate protection for users from accidental blade injuries.

Innovation Solution

A food slicing apparatus with a motor-driven electrical appliance that uses a drive belt to rotate a cutting blade covered by a guard member, allowing users to adjust the thickness of slices through a mechanism involving a circular blade and adjustable upper blades.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed blade design is used, then the device structure is simple, but the device cannot slice food of different thicknesses

Engineering Contradiction:
Improveability to slice food of different thicknessesVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by making the upper blade adjustable relative to the lower blade. The upper blade can be positioned at different heights using a slot and clamp mechanism, allowing the slicing thickness to be dynamically changed according to different food requirements. This transforms a static fixed-blade design into a dynamic adjustable-blade system, resolving the contradiction between adaptability and structural simplicity.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If an adjustable blade mechanism is added, then the device can slice food of different thicknesses, but the device structure becomes more complex

Engineering Contradiction:
Improveadjustable slice thicknessVSAvoidblade adjustment mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent employs simple, inexpensive components for the adjustment mechanism - specifically a slot-cutting method, a basic clamp, and positioning holes. These are not complex mechanical systems but rather simple, easily manufactured elements that provide the necessary adjustability. The upper blade assembly with its slot and clamp mechanism represents a simple, cost-effective adjustment system rather than a complex one.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Ease of operation

If the blade is exposed for easy access, then the operation is convenient, but the user safety is compromised

Engineering Contradiction:
Improvefood insertion easeVSAvoidblade injury risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent divides the blade assembly into two separate blades - a lower stationary blade and an upper movable blade. This segmentation allows the lower blade to remain partially exposed for food insertion while the upper blade can be positioned to perform the cutting action. The separation of cutting functions between two blades enables both safety (lower blade less exposed) and operational convenience (food can be inserted between blades).

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12337496B1Food slicing apparatus
Publication Date: 2025.06.24 SILVA ARBIZU JAIRO
  • US12337496B1 patent drawing
  • US12337496B1 patent drawing
  • US12337496B1 patent drawing

AI summary

A food slicing apparatus including a housing assembly, a cutting assembly, and a reservoir assembly. The housing assembly includes a housing and a pressing element. The housing has an opening. The opening is in an uppermost end of the housing. Food can be introduced to the opening. The cutting assembly includes upper blades and a circular blade. The cutting assembly is inside the housing assembly. The pressing element can be introduced through the opening to press the food against the circular blade. The upper blades are separated a predetermined distance from the circular blade. The upper blades are used to slice the food when introduced. The reservoir assembly includes a reservoir. The circular blade pushes out the sliced fruit to the reservoir. The reservoir is removably attached beneath the housing.