Mandoline Slicer Tilted Runway Adjustment Mechanism

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Solution Overview

Problem

Existing mandoline slicers face limitations in adjusting slice thickness due to various techniques that do not provide a consistent and easy-to-use mechanism for selecting the desired cut depth.

Innovation Solution

A mandoline-type food slicer with a tiltable adjustment mechanism that allows the infeed deck to be moved relative to the outfeed deck, using a slide button and guide tracks to adjust the offset between the cutting blade and the runway, enabling precise selection of slice thickness and easy transition to a julienne position.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional adjustment mechanisms are used to vary spacing between the item feeding surface and the blade edge, then slice thickness can be adjusted, but the mechanism is complex and difficult to operate

Engineering Contradiction:
Improveslice thickness adjustmentVSAvoidadjustment mechanism operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The runway is made movable relative to the blade assembly, allowing dynamic adjustment of the offset distance. The runway can be tilted or shifted to change the spacing between the item feeding surface and the blade edge, enabling slice thickness adjustment without complex mechanisms. This dynamic configuration simplifies operation while maintaining adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The slicer is divided into separate movable components: the runway assembly can be independently adjusted relative to the fixed blade assembly. This segmentation allows the adjustment mechanism to be simplified by isolating the movable runway from the stationary blade, making the adjustment process more straightforward and easier to operate.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the runway is made movable to adjust slice thickness, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveslice thickness selectionVSAvoidadjustment mechanism structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The runway is designed with simple movable joints or pivots that allow it to be tilted or shifted relative to the blade assembly. This dynamic design provides multiple slice thickness options through straightforward mechanical movement rather than complex adjustment mechanisms, improving adaptability while minimizing added complexity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The movable runway serves multiple functions: it provides slice thickness adjustment, enables julienne cutting position, and maintains structural stability during operation. By making the runway multi-functional, the design achieves high adaptability without requiring separate mechanisms for each function, thereby controlling overall device complexity.

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

3Manufacturing precision

If precise offset adjustment is implemented, then manufacturing precision is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvecutting thickness consistencyVSAvoidadjustment mechanism usability
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The runway incorporates dynamic adjustment capabilities that allow users to easily change the offset distance through simple tilting or shifting motions. This dynamic design maintains precise cutting thickness consistency through stable mechanical positioning while keeping the adjustment process user-friendly and straightforward.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adjustment mechanism is designed to be self-aligning or self-locking, where the runway naturally maintains precise positioning once adjusted. This self-service feature ensures consistent cutting thickness without requiring complex locking mechanisms or precise manual calibration, thereby maintaining manufacturing precision while improving ease of operation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentEP2877327B1Mandoline slicer
Publication Date: 2017.09.13 HELEN OF TROY LTD
  • EP2877327B1 patent drawingFigure 1
  • EP2877327B1 patent drawingFigure 2
  • EP2877327B1 patent drawingFigure 3

AI summary

A food slicer includes a frame for supporting a landing and a runway movable relative to the landing. A cutting blade is secured on an upstream end of the landing. A downstream end of the runway is spaced from an edge of the cutting blade. A separate cutting knife is moveably connected to the frame. An adjustment mechanism connected to the frame adjusts an offset between the cutting blade and the runway. The adjustment mechanism includes spaced apart first and second guide tracks provided on respective first and second movable side members. The guide tracks are configured such that a first movement of the adjustment mechanism moves the downstream end of the runway relative to the cutting blade to adjust a cutting thickness and a second movement of the adjustment mechanism lowers the downstream end of the runway and raises the cutting knife to a working position.