Buildable drinking straw

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Traditional drinking straws are often too tall for children, leading to spills, and reusable straws are difficult to clean and inconvenient to carry due to their design.

Innovation Solution

A buildable drinking straw system comprising multiple hollow, tapered segments that can be customized in length and configuration, with a friction fit coupling mechanism and optional bent segments for easier assembly and disassembly, allowing for a leak-proof and adjustable drinking experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If traditional drinking straws are made tall to reach the bottom of cups, then they can reach the bottom of any cup, but they cause children's cups to tip and spill

Engineering Contradiction:
Improvestraw lengthVSAvoidspilling prevention
Core Design Contradiction:
Length of moving objectVSReliability

Solution Approach 1:

The drinking straw is divided into multiple detachable segments that can be connected end-to-end. This allows the straw length to be adjusted by connecting or disconnecting segments, enabling the straw to reach the bottom of any cup without being excessively long and causing tipping.

Inventive Principle:
Principle #1Segmentation

2Duration of action of stationary object

If reusable straws are designed to be durable and washable, then they can be reused multiple times, but they become difficult to clean and inconvenient to carry

Engineering Contradiction:
ImprovereusabilityVSAvoidcleaning convenience
Core Design Contradiction:
Duration of action of stationary objectVSEase of operation

Solution Approach 1:

The straw is segmented into multiple separate pieces that can be easily detached from each other. This segmentation makes cleaning much easier as each small segment can be rinsed individually, and the segments can be stored separately in a compact container, improving portability.

Inventive Principle:
Principle #1Segmentation

3Duration of action of stationary object

If reusable straws are designed to be durable, then they can be reused multiple times, but they become inconvenient to carry around

Engineering Contradiction:
ImprovereusabilityVSAvoidportability
Core Design Contradiction:
Duration of action of stationary objectVSEase of operation

Solution Approach 1:

The straw consists of multiple small segments that can be disconnected and stored in a compact manner, making them much easier to carry around compared to a single long straw.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The segmented straw segments are designed to nest within each other when disconnected, allowing them to be stored in a compact form factor that is convenient for portability while maintaining the ability to extend to full length when needed.

Inventive Principle:
Principle #7Nested doll (Nesting)

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

The buildable straw system provides a customizable, leak-proof, and easy-to-clean solution that adapts to different cup sizes, preventing spills and making it convenient for children, while also serving as a reusable and washable option.

Implementation Method 1

a friction fit coupling mechanism

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS11426018B2Buildable drinking straw
Publication Date: 2022.08.30 LEINBACH AMY LISA GROSS
  • US11426018B2 patent drawing
  • US11426018B2 patent drawing
  • US11426018B2 patent drawing

AI summary

Apparatuses, systems, and methods are presented for a buildable drinking straw. A segment of a drinking straw is hollow. A segment has a narrow end and a wider end. A wider end of a segment of a drinking straw is opposite a narrow end of the segment of the drinking straw and has a wider diameter than the narrow end of the segment of the drinking straw so that the segment of the drinking straw tapers in diameter from the wider end to the narrow end of the segment of the drinking straw.