Coffee Scale

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Solution Overview

Problem

Existing coffee scales often have display screens that can be obstructed, leading to user errors such as spilling water or overturning containers due to the need to observe weight values while adding ingredients, which affects coffee consistency and taste.

Innovation Solution

A coffee scale design with a separate weighing mechanism and display mechanism that can be magnetically attracted together, allowing the display to be positioned conveniently for observation, enabling users to monitor weight changes and control water flow and amount during brewing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the display screen is integrated on the scale plate, then the device structure is simple, but the display can be blocked and users cannot observe the weighed value

Engineering Contradiction:
Improveobservability of weighed valueVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The display mechanism is separated from the weighing mechanism into an independent module. The display screen is mounted on a display plate that can be independently positioned and adjusted, allowing users to observe the weighed value without obstruction while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The display plate is designed to be movable and adjustable, allowing users to position the display screen at optimal viewing angles and locations. This dynamic positioning capability ensures continuous observability of the weighed value during coffee brewing operations.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the display mechanism is separated from the weighing mechanism, then the display can be positioned for optimal observation, but the device structure becomes more complex

Engineering Contradiction:
Improvedisplay positioning flexibilityVSAvoidmechanism structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

A magnetic attraction mechanism serves as an intermediary between the weighing mechanism and display mechanism. Magnetic pieces are installed on both components to enable easy attachment and separation without complex mechanical linkages, achieving positioning flexibility while minimizing structural complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The magnetic attraction system replaces traditional mechanical connection mechanisms (such as hinges, sliders, or fasteners). This substitution simplifies the overall structure while maintaining the ability to position the display mechanism flexibly for optimal user observation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If users must observe the display screen on the scale plate, then the structure remains simple, but users may make mistakes such as spilling water or overturning containers

Engineering Contradiction:
Improvebrewing operation accuracyVSAvoiddisplay system structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

By separating the display mechanism from the weighing mechanism, users can position the display screen at an optimal viewing location that does not interfere with brewing operations. This reduces the risk of mistakes such as spilling water or overturning containers while maintaining a simple segmented structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The magnetic attraction mechanism acts as an intermediary that allows the display to be positioned away from the weighing area, improving operational reliability by preventing interference between display observation and brewing activities, without requiring complex mechanical constraints.

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This design ensures accurate measurement and control of coffee brewing parameters, enhancing consistency and taste by allowing users to observe weight changes and adjust water flow and amount without obstruction.

Implementation Method 1

The first magnetic piece and the second magnetic piece are made of magnet, or one is made of magnet and the other is made of iron or iron alloy, so that the weighing mechanism and the display mechanism can be attracted together in an action of magnetic force.

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Data Source

PatentUS20230152148A1Coffee Scale
Publication Date: 2023.05.18 DONGGUAN BOHENG ELECTRONICS CO LTD
  • US20230152148A1 patent drawing
  • US20230152148A1 patent drawing
  • US20230152148A1 patent drawing

AI summary

A coffee scale includes a weighing mechanism and a display mechanism separated from said weighing mechanism; the weighing mechanism and said display mechanism is respectively provided with a first magnetic piece and a second magnetic piece with opposite magnetic pole; or one of said first magnetic piece and said second magnetic piece is a magnet and the other of said first magnetic piece and said second magnetic piece is made of iron material, so that said weighing mechanism and said display mechanism can be attracted together in an action of magnetic force.