Kitchen Composter Layout for Leachate Drainage and Tool Storage

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Solution Overview

Problem

Existing composters lack convenient mechanisms for measuring composting agents, extracting and storing leachate, and compressing materials, making them less user-friendly and efficient for kitchen waste composting.

Innovation Solution

A composter design featuring a holding portion for composted material, a tank for leachate collection with a drain port, a strainer to separate the two, a paddle for tamping, a measuring cup for precise measurements, and an extendible tap for controlled leachate extraction, all integrated within a container with storage locations for tools to maintain tidiness and convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a composter is designed with integrated storage locations for tools (paddle, measuring cup), then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveconvenience of tool accessVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The paddle storage location is formed as a cavity within the container wall, and the measuring cup storage location is formed as a cavity within the lid portion. These nested storage spaces allow tools to be kept within the composter structure without adding external complexity, resolving the contradiction by integrating storage into existing components.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The lid portion serves dual functions: it closes the container to maintain composting conditions and simultaneously provides a storage location for the measuring cup. The container wall serves both structural support and houses the paddle storage cavity. This multi-functionality improves ease of operation without proportionally increasing device complexity.

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

2Measurement precision

If a strainer portion is added to separate holding portion from tank portion, then measurement precision of leachate is improved, but device complexity increases

Engineering Contradiction:
Improveleachate collection accuracyVSAvoidstructural complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The strainer portion divides the container interior into distinct holding portion and tank portion, creating clear separation between solid waste and liquid collection areas. This segmentation enables precise leachate measurement while the strainer is integrated into the container wall, minimizing additional structural complexity.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If an extendible tap is provided for leachate extraction, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveconvenience of liquid extractionVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The tap is configured to extend from the container wall when needed for leachate extraction and can be retracted or positioned as required. This dynamic configuration improves ease of operation by providing accessible liquid extraction while allowing the tap to be integrated into the container structure, balancing operational convenience with structural simplicity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20240317652A1Composter
Publication Date: 2024.09.26 EXEL INDUSTRIES
  • US20240317652A1 patent drawing
  • US20240317652A1 patent drawing
  • US20240317652A1 patent drawing

AI summary

A composter having a holding portion for holding material to be composted, a tank portion for collecting leachate formed during composting and a tap for allowing flow of collected leachate out of the tank portion. The composter may include a paddle for tamping down material added to the composter, wherein the composter has a paddle storage location for the paddle and paddle securing means for holding the paddle in the storage location. The tap may be an extendible tap moveable between a retracted position and an extended position.