Blender

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Solution Overview

Problem

Conventional blenders have a display screen that is exposed externally, leading to aesthetic issues and requiring full replacement when malfunctioning, and the placement on the front surface complicates user interaction and maintenance.

Innovation Solution

A blender design featuring a touch device mounted on a recessed mounting portion that is shielded by the outer case, allowing for intuitive user input and status display through a display device with LEDs, while maintaining a sleek appearance and enabling independent replacement of components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the display screen is exposed externally on the front surface, then user interaction and status display are enabled, but the outer appearance is compromised and full replacement is needed when malfunctioning

Engineering Contradiction:
Improveuser interactionVSAvoidouter appearance
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The display screen is nested within a recessed mounting portion on the front surface of the blender body. This allows the display to be integrated into the outer case structure, maintaining a sleek appearance while still enabling user interaction and status display functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The display screen is separated into an independent replaceable component mounted in a dedicated recessed area. This segmentation allows the display to be replaced independently without replacing the entire blender body, addressing the maintenance issue while preserving the integrated aesthetic.

Inventive Principle:
Principle #1Segmentation

2Loss of information

If the display screen is exposed externally, then operation display is visible, but the entire display screen must be replaced when malfunctioning

Engineering Contradiction:
Improveoperation displayVSAvoiddisplay replacement
Core Design Contradiction:
Loss of informationVSEase of repair

Solution Approach 1:

The display screen is designed as a separate modular component that can be independently accessed and replaced. The recessed mounting portion allows the display to be detached and replaced without affecting other parts of the blender, enabling easy repair while maintaining full display functionality.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If the display screen is disposed on the front surface with the knob, then manipulation input is possible, but manipulation recognition is not easy

Engineering Contradiction:
Improvemanipulation inputVSAvoidmanipulation recognition
Core Design Contradiction:
Ease of operationVSDifficulty of detecting and measuring

Solution Approach 1:

The display screen is positioned in a recessed mounting portion that provides a distinct localized area for user interaction. This spatial differentiation enhances the user's ability to locate and recognize the manipulation area, improving interaction ease while maintaining compact design.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11779160B2Blender
Publication Date: 2023.10.10 LG ELECTRONICS INC
  • US11779160B2 patent drawing
  • US11779160B2 patent drawing
  • US11779160B2 patent drawing

AI summary

A blender includes an outer case made of a metal material and forming an outer appearance, an inner case received inside the outer case, a jar configured to be seated on a seating portion formed on an upper surface of the inner case and provided with a blade for processing food, and a motor assembly provided inside the inner case and connectable to the blade to rotate the blade. A mounting portion is recessed from the upper surface of the inner case and a touch device is mounted on the mounting portion, and through which a user's manipulation is inputted, in which the touch device is in close contact with a rear surface of the outer case and recognizes a touch manipulation of the outer case by the user.