Adjustment device and drinking straw component

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Solution Overview

Problem

Existing straws are either non-environmentally friendly due to single-use disposal or inconvenient for drinking due to fixed sipping angles, especially in reusable designs that are difficult to clean.

Innovation Solution

A drinking straw adjustment device comprising a first and second elbow with a slidable protrusion and slot mechanism, allowing the straw to be adjusted for different sipping angles and easily cleaned by unfolding into a strip, while being resealable for reuse.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If reusable straws are designed to be completely sealed, then they are easy to clean, but they cannot be adjusted for different sipping angles and are inconvenient for users to drink

Engineering Contradiction:
Improveease of cleaningVSAvoidadjustability of sipping angle
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The straw is divided into multiple segments including a first elbow and a second elbow that can slide relative to each other. This segmentation allows the straw to be adjusted to different angles while maintaining ease of cleaning through the sealed design of individual segments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The straw incorporates a dynamic sliding mechanism between the first elbow and second elbow, allowing the sipping angle to be adjusted according to user needs. The slot and protrusion design enables smooth movement while maintaining sealing.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If straws are designed as straight tubes, then they are simple in structure, but their sipping angle cannot be adjusted which is inconvenient for users

Engineering Contradiction:
Improvesimplicity of structureVSAvoidadjustability of sipping angle
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The straight tube is segmented into multiple elbow sections that can slide relative to each other. This maintains relative structural simplicity while enabling angle adjustment functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The straw design transitions from a single-dimensional straight tube to a multi-dimensional structure with elbows that can slide and rotate, adding angular adjustability while maintaining ease of use.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If straws are disposed after one-time usage, then they are convenient for users, but they are not environmental friendly

Engineering Contradiction:
Improveconvenience for usersVSAvoidenvironmental pollution
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The straw is designed for multiple uses with easy-to-clean sealed segments. After use, the straw can be disassembled into segments for thorough cleaning and reuse, reducing waste and environmental pollution while maintaining user convenience.

Inventive Principle:
Principle #34Discarding and recovering

Data Source

PatentUS20220061565A1Adjustment device and drinking straw component
Publication Date: 2022.03.03 POLY TECH DEV HLDG LTD
  • US20220061565A1 patent drawing
  • US20220061565A1 patent drawing
  • US20220061565A1 patent drawing

AI summary

The present application discloses an adjustment device for a drinking straw and a drinking straw component. The structure of the adjustment device includes a first elbow and a second elbow, wherein one of the first elbow and the second elbow is partially insertable into the other of the first elbow and the second elbow; a slot is provided on the wall of the first elbow and extends along a length of the first elbow; a protrusion is provided at an end of the second elbow close to the first elbow; and the protrusion is slidable in the slot of the first elbow along its length, so that the first elbow and the second elbow can be slid against each other. The present application can adjust the sipping angle of the straw and pierce through a cover of a wrapped drink purposed for inserting the corresponding straw.