Fermentation Lid Hinge Shaft Layout for Cleaner Beverage Brewing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing beverage makers are prone to contamination due to direct exposure of water and ingredients, leading to the introduction of foreign substances like dust during the brewing process.

Innovation Solution

A beverage maker design featuring a hinge shaft and fermentation lid system with hidden tubes that minimize external visibility and exposure, ensuring clean ingredient passage and reducing contamination risks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If tubes are exposed externally for fluid passage, then ease of operation is improved, but contamination risk increases

Engineering Contradiction:
Improveease of operationVSAvoidcontamination risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The tubes are nested within the hinge shaft structure, with the hinge shaft forming a hollow space that accommodates the tubes. This nesting arrangement allows the tubes to be hidden inside the hinge shaft while still functioning, thereby reducing contamination risk without compromising operational ease.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Object-affected harmful factors

If tubes are hidden within hinge shaft, then contamination risk is reduced, but device complexity increases

Engineering Contradiction:
Improvecontamination riskVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The hinge shaft serves multiple functions: it provides the hinge mechanism for opening and closing the fermentation lid, and simultaneously acts as a protective housing for the tubes. This multi-functionality reduces the need for separate protective structures, thereby minimizing device complexity while still achieving contamination prevention.

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

3Ease of repair

If tubes are exposed externally, then ease of maintenance is improved, but appearance quality deteriorates

Engineering Contradiction:
Improveease of maintenanceVSAvoidappearance quality
Core Design Contradiction:
Ease of repairVSShape

Solution Approach 1:

The tubes are extracted from the external environment and placed inside the hinge shaft structure. This extraction hides the tubes from external view, improving appearance quality, while the hinge shaft design allows for easy access and maintenance when needed.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10975343B2Beverage maker
Publication Date: 2021.04.13 LG ELECTRONICS INC
  • US10975343B2 patent drawing
  • US10975343B2 patent drawing
  • US10975343B2 patent drawing

AI summary

A beverage maker including a hinge shaft, a fermentation tank having a space therein and configured to rotatably support the hinge shaft, a fermentation lid connected to the hinge shaft through a bracket and rotating about the hinge shaft to open and close the space, and at least one tube through which a fluid passes, wherein a hinge shaft accommodating space accommodating the at least one tube is defined inside the hinge shaft, and at least one hinge shaft hole through which the at least one tube extends to the outside of the hinge shaft space is defined in the hinge shaft to minimize damage or contamination of the at least one tube and allow the at least one tube to be minimally visible when the fermentation lid is opened.