Modular Juicer Sieve Structure for Easier Aperture Cleaning

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Solution Overview

Problem

The cleaning process of traditional juicing apparatus sieves is cumbersome due to solid parts getting stuck in small apertures, making it difficult to dislodge pulp, which discourages regular use.

Innovation Solution

A modular sieve design where apertures are formed by interlocking modules with protrusions and edge regions, allowing each module to be easily cleaned by rinsing when disassembled, reducing the need for cleaning utensils and handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a traditional sieve with small apertures is used for juicing, then juice extraction is effective, but cleaning becomes difficult and cumbersome

Engineering Contradiction:
Improvejuice extraction effectivenessVSAvoidcleaning ease
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The sieve is divided into multiple separable modules (first module, second module, third module) that can be detached from each other. Each module contains only a portion of the aperture perimeter, allowing the modules to be separated for cleaning. This segmentation enables easy access to all aperture surfaces without requiring special cleaning tools, while maintaining effective juice extraction when assembled.

Inventive Principle:
Principle #1Segmentation

2Stability of the object's composition

If the sieve is designed as a single integrated piece, then structural integrity is maintained, but cleaning requires repeated handling and special utensils

Engineering Contradiction:
Improvesieve structural integrityVSAvoidcleaning time and handling
Core Design Contradiction:
Stability of the object's compositionVSLoss of time

Solution Approach 1:

The integrated sieve is segmented into multiple modules that connect via engagement mechanisms (protrusions and recesses). This allows the sieve to maintain structural integrity during operation while enabling easy disassembly for cleaning. The modular design reduces cleaning time by eliminating the need for repeated handling and special cleaning utensils.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cleaning function is extracted from the operational structure by allowing modules to be easily separated. The engagement mechanisms enable quick detachment of modules, extracting the cleaning process from the intact sieve structure and allowing each module to be independently rinsed without requiring special utensils or repeated reassembly.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentEP3197325B1Modular sieve and juicing apparatus.
Publication Date: 2018.10.10 KONINKLIJKE PHILIPS NV
  • EP3197325B1 patent drawingFigure 1~2
  • EP3197325B1 patent drawingFigure 3
  • EP3197325B1 patent drawingFigure 4

AI summary

A modular sieve (100) for a juicing apparatus is disclosed that comprises a first module (110) comprising a pattern of first protrusions (112) having first edge regions (113); and a second module (120) comprising a pattern of second protrusions (122) having second edge regions (123) for adjoining neighbouring first edge regions when the first module is engaged with the second module, wherein each first edge region and an adjoining second edge region delimit a plurality of apertures (150) for passing juice.A juicing apparatus including such a modular sieve is also disclosed.