Washable Straw with Snap-Fitting Segments for Easy Cleaning and Reuse

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Solution Overview

Problem

Current straw products are primarily one-time use, leading to resource waste and environmental pollution, with limited reusability and ease of cleaning.

Innovation Solution

A washable straw design featuring a middle connecting body with snap-fitting components, allowing for easy assembly and disassembly, ensuring a reliable connection and leak-proof seal, made from materials like silicone for ease of use and cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional straw products are used for one-time use, then ease of manufacture and operation are improved, but resource waste and environmental pollution increase

Engineering Contradiction:
Improveease of useVSAvoidresource waste
Core Design Contradiction:
Ease of operationVSLoss of substance

Solution Approach 1:

The straw is divided into multiple separable sections with snap-fitting bodies that allow the straw to be disassembled for cleaning and reassembled for reuse, transforming a single-use product into a reusable one

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The snap-fitting design enables easy disassembly to discard accumulated food residues and clean the interior surfaces, then reassemble for continued use, extending the product lifecycle

Inventive Principle:
Principle #34Discarding and recovering

2Loss of substance

If reusable straw design is implemented, then resource waste is reduced, but cleaning difficulty and structural complexity increase

Engineering Contradiction:
Improveresource wasteVSAvoidstructural complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The straw is divided into multiple separable sections with snap-fitting bodies that allow the straw to be disassembled for cleaning and reassembled for reuse, transforming a single-use product into a reusable one

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The snap-fitting mechanism serves as an intermediary connection that provides both structural integrity for reuse and easy separation for cleaning, balancing complexity and functionality

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If snap-fitting connection is used, then ease of assembly and disassembly is improved, but connection reliability and leak-proof seal may be compromised

Engineering Contradiction:
Improveease of assemblyVSAvoidconnection reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The snap-fitting mechanism serves as an intermediary connection that provides both structural integrity for reuse and easy separation for cleaning, balancing complexity and functionality

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The snap-fitting portions are designed with specific local geometric features (protrusions and recesses) that concentrate sealing force at critical interfaces while maintaining overall structural simplicity

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11617462B2Washable straw of high practicality
Publication Date: 2023.04.04 KEAN RES & INNOVATION SHENZHEN CO LTD
  • US11617462B2 patent drawing
  • US11617462B2 patent drawing
  • US11617462B2 patent drawing

AI summary

The present disclosure provides a washable straw of high practicality, including a middle connecting body, a first snap-fitting body connected with one side of the middle connecting body, and a second snap-fitting body connected with another side of the middle connecting body opposite to the first snap-fitting body. The first snap-fitting body and the second snap-fitting body are movably connectable by snap-fitting. The structural design of the present disclosure is rational. Through the control of the dimensions of the various components and the elastic contraction of the material, a reliable connection and a certain degree of sealing and leak-proof effect can be achieved. Moreover, it is easy to use and wash, and has an outstanding result of application.