Coffee filter cup

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Solution Overview

Problem

Coffee lovers need multiple filter cups and papers to achieve different extraction flavors for pour-over coffee, which occupies space and is inconvenient for carrying.

Innovation Solution

A foldable coffee filter cup that can accommodate both conical and cake filter papers, featuring a base with a mounting hole, a foldable cup body with crease grooves for easy folding, and drainage holes to support various filter papers and facilitate storage and use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If coffee lovers use multiple filter cups and papers to achieve different extraction flavors, then the coffee extraction quality is improved, but the storage space occupied and portability deteriorate

Engineering Contradiction:
Improvecoffee extraction qualityVSAvoidstorage space
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The filter cup is designed with a foldable cup body that can transform between an unfolded state supporting conical filter paper and a folded state supporting cake filter paper. This multi-functional design allows a single filter cup to accommodate different filter paper types and achieve different coffee extraction flavors, eliminating the need for multiple separate filter cups and improving portability.

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

Solution Approach 2:

The cup body employs a foldable structure with crease grooves that enables dynamic transformation between unfolded and folded states. This dynamic design allows the filter cup to adapt its shape according to the type of filter paper being used, providing versatility in coffee extraction while maintaining compact storage space when not in use.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If coffee lovers use multiple filter cups and papers to achieve different extraction flavors, then the coffee extraction quality is improved, but the convenience of carrying deteriorates

Engineering Contradiction:
Improvecoffee extraction qualityVSAvoidportability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The filter cup is designed with a foldable cup body that can transform between an unfolded state supporting conical filter paper and a folded state supporting cake filter paper. This multi-functional design allows a single filter cup to accommodate different filter paper types and achieve different coffee extraction flavors, eliminating the need for multiple separate filter cups and improving portability.

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

Solution Approach 2:

The cup body employs a foldable structure with crease grooves that enables dynamic transformation between unfolded and folded states. This dynamic design allows the filter cup to adapt its shape according to the type of filter paper being used, providing versatility in coffee extraction while maintaining compact storage space when not in use.

Inventive Principle:
Principle #15Dynamics

3Volume of moving object

If the foldable cup body is designed with crease grooves to enable folding, then the portability is improved, but the structural complexity increases

Engineering Contradiction:
Improvestorage spaceVSAvoidstructural complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The cup body is designed as a flexible structure with integrated crease grooves that allow easy folding without requiring additional mechanical components. The crease grooves are directly formed on the cup body, enabling it to be folded into a compact state for portability while maintaining structural integrity and avoiding increased device complexity.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS20230148783A1Coffee filter cup
Publication Date: 2023.05.18 NINGBO TIER OUTDOOR TECH CO LTD
  • US20230148783A1 patent drawing
  • US20230148783A1 patent drawing
  • US20230148783A1 patent drawing

AI summary

A coffee filter cup includes a base and a foldable cup body, the foldable cup body is arranged on the base, the base is provided with a mounting hole for the foldable cup body to penetrate through, and a bottom of the foldable cup body is provided with a discharge opening; a first crease groove is arranged at a connection position between the lower cup body and the upper cup body, the first crease groove extends along a circumferential direction of the lower cup body, and the lower cup body is capable of being folded towards an inside of the upper cup body through the first crease groove to form a support table. The coffee filter cup can be matched with cone-shaped filter paper and cake filter paper to prepare pour-over coffee with different extraction flavors, so that convenience is brought to coffee lovers.