Reed Case With Segmented Slots For Airflow

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Solution Overview

Problem

Conventional woodwind reed cases lack air circulation, leading to uneven drying and warping of reeds, and are often bulky and difficult to carry.

Innovation Solution

A compact reed case design featuring a base with elongated, parallel insert slots equipped with extension and retainer springs, allowing for air circulation around the reeds and facilitating easy carrying.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional reed cases are designed to be compact and easy to carry, then portability is improved, but air circulation around the reed is restricted leading to uneven drying and warping

Engineering Contradiction:
ImproveportabilityVSAvoiduneven drying and warping
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The reed case is divided into multiple compartments with individual lids for each reed slot. This segmentation allows air to circulate around each reed independently while maintaining a compact overall structure. The divided design enables the case to be portable yet functional for proper reed drying.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The reed slots are oriented horizontally within the case, allowing air to flow horizontally around the reeds rather than vertically. This dimensional arrangement of slots enables adequate air circulation in a compact footprint, solving the contradiction between size and ventilation.

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

2Reliability

If conventional reed cases are designed with tight sealing to protect reeds, then protection is improved, but air circulation is blocked causing warping

Engineering Contradiction:
Improvereed protectionVSAvoidwarping
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

Each reed slot has its own lid that can be independently opened or closed. This local quality allows the case to provide protection when lids are closed while enabling air circulation when lids are opened. The selective sealing at each local position resolves the contradiction between protection and ventilation.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The lids are designed to be movable rather than fixed, allowing dynamic adjustment between sealed and open states. This dynamic design enables the case to adapt between protective mode (lids closed) and ventilation mode (lids open), preventing warping while maintaining protection when needed.

Inventive Principle:
Principle #15Dynamics

3Ease of manufacture

If conventional reed cases use simple clip mechanisms, then manufacturing simplicity is improved, but reed security and comfort are insufficient

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidreed security and comfort
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The reed slots incorporate self-retaining features such as elastic retainers or friction-fit mechanisms that automatically secure the reed without requiring complex external fastening systems. This self-service approach maintains manufacturing simplicity while significantly improving reed security and user comfort.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Flexible elastic retainers or spring mechanisms are used within the slots to securely hold reeds. These flexible elements provide comfortable pressure on the reed while maintaining a simple overall structure that is easy to manufacture. The flexibility allows for secure retention without complex rigid fastening systems.

Inventive Principle:
Principle #30Flexible shells and thin films

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 design ensures uniform drying of reeds, preventing warping and providing a compact, user-friendly storage solution for woodwind reeds.

Implementation Method 1

at least one extension spring provided in each of the insert slots

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

at least one retainer spring provided in each of the insert slots

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS7987978B1Reed case
Publication Date: 2011.08.02 LAM KUEN W
  • US7987978B1 patent drawing
  • US7987978B1 patent drawing
  • US7987978B1 patent drawing

AI summary

A reed case includes a base, a lid carried by the base and a reed-carrying insert provided in the base. The reed-carrying base includes a plurality of generally elongated, parallel, spaced-apart insert slots; at least one extension spring provided in each of the insert slots; and at least one retainer spring provided in each of the insert slots.