Coffee grinder with integrated scale
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional coffee grinders lack an integrated mechanism for accurately measuring the quantity of ground coffee produced, which can lead to inconsistencies in brewing and inefficiencies in coffee usage.
Innovation Solution
A coffee grinder apparatus with an integrated scale assembly in the collection jar, featuring weight sensors and a digital display that allows users to precisely measure the amount of ground coffee, enabling accurate tracking and easy switching between units of measurement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If an integrated scale assembly is added to the collection jar, then measurement precision is improved, but device complexity increases
Solution Approach 1:
The scale assembly is integrated into the collection jar by incorporating weight sensors, a power source, and a digital display directly into the jar structure. The base portion of the collection jar houses the weight sensors and power source, while the display is mounted on the jar, creating a unified measuring device that eliminates the need for separate external scales.
Solution Approach 2:
The collection jar serves dual functions: it collects ground coffee during grinding operations and simultaneously measures the weight of the collected coffee through the integrated scale assembly. This multi-functionality allows users to both store and quantify coffee grounds using a single device, improving measurement precision without requiring additional equipment.
2Ease of operation
If weight sensors and digital display are integrated into the collection jar, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The collection jar with integrated scale provides self-service functionality by automatically measuring and displaying the weight of collected coffee grounds. The weight sensors continuously monitor the coffee weight, and the digital display automatically shows the measurement without requiring user intervention or separate measuring tools, thereby improving ease of operation.
Solution Approach 2:
Multiple functional components (weight sensors, power source, digital display) are merged into a single integrated unit within the collection jar. This consolidation allows users to operate a unified device that combines coffee collection and weight measurement functions, simplifying the user interface and operational steps despite the increased number of internal components.
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
Enables users to accurately measure the quantity of ground coffee, enhancing brewing consistency and efficiency by providing real-time weight information, thus optimizing coffee usage.
Implementation Method 1
one or more weight sensors operably coupled to a bottom wall of the vessel of the collection jar
Data Source
AI summary
A coffee grinder apparatus includes a housing with a support base, a pedestal portion, and a motor housing extending outwardly from the pedestal portion above the support base to define a jar receiving area. A motor is disposed in the motor housing and is operably coupled to a grinder assembly. A hopper is operably coupled to an upper mounting portion of the motor housing disposed above the grinder assembly. The hopper includes a cavity configured to hold coffee beans with an open base portion opening into the grinder assembly. A collection jar is configured for reception in the jar receiving area and includes a vessel defining a cavity for collecting ground coffee expelled from the grinder assembly during a grinding procedure. An integrated scale assembly is disposed in the collection jar for weighing the ground coffee as received in the collection jar.