Clippable Multi-Tone Whistle with Dynamic Airflow Control

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Solution Overview

Problem

Traditional whistles produce a monotone sound that can be lost in wilderness environments and are not easily integrated with other survival tools, making them less effective for multi-purpose use in outdoor activities.

Innovation Solution

A clippable multi-tone whistle with a detachable pen, glass breaker, and fire starter, featuring a whistle body with a clip that controls air flow to produce varying tones, and multiple functional components that can be assembled into a compact survival kit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a traditional whistle is used, then it produces a simple structure, but the sound becomes lost in wind and other wilderness sounds

Engineering Contradiction:
Improvesound being lost in windVSAvoidwhistle structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The whistle body is divided into multiple tone holes (first tone hole, second tone hole, third tone hole) that can be independently controlled by the clip's positioning, allowing different tones to be produced. This segmentation of the air flow path enables the whistle to generate varied sounds that can cut through wind and environmental noise.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The clip is designed to be movable along the whistle body, dynamically changing the position of the tone holes relative to the clip's opening. This dynamic positioning allows the user to switch between different tones by moving the clip, providing adaptability to different wilderness environments.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a traditional standalone whistle is used, then it is simple to manufacture, but it cannot be combined with other survival tools

Engineering Contradiction:
Improveintegration with survival toolsVSAvoidwhistle structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The whistle is merged with multiple survival functions: a clip for attaching to gear, a pen for note-taking, a glass breaker for emergency window breaking, and a fire starter for emergency heating. These components are integrated into a single compact unit, allowing adventurers to carry multiple tools without increasing the burden of separate items.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The whistle serves multiple purposes: it is a communication device (whistle), a writing tool (pen), a breaking tool (glass breaker), and a fire-starting device. This multi-functionality makes it a universal survival tool that can handle various emergency situations.

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

3Adaptability or versatility

If multiple survival tools are combined into one device, then it becomes compact and multi-purpose, but the structure becomes complex

Engineering Contradiction:
Improvemulti-purpose functionalityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The pen, glass breaker, and fire starter are nested within or attached to the whistle body in a compact arrangement. The components are organized to fit within a small space, allowing the entire multi-functional device to be manufactured as a single integrated unit rather than separate components assembled together.

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 whistle generates a loud, up to 100 dB sound and serves as a multifunctional tool for attention grabbing, glass breaking, note-taking, and fire starting, enhancing communication and survival capabilities in wilderness environments.

Implementation Method 1

The whistle body comprises a flat surface under the clip, a first opening configured to allow air flow to come into the whistle body, and, on the flat surface, a second opening configured to allow air flow to come out of the whistle body. The whistle part is configured to generate a plurality of different sound tones in accordance with user finger movements around the clip and the second opening.

Methodology Applied
Scientific EffectAcoustic wave generation: Sound

Data Source

PatentUS20190139525A1Clippable multi-tone whistle
Publication Date: 2019.05.09 TOUCHING DESIGN LLC
  • US20190139525A1 patent drawing
  • US20190139525A1 patent drawing
  • US20190139525A1 patent drawing

AI summary

Example clippable multi-tone whistles, as well as systems and methods for manufacturing the same are described. An example clippable multi-tone whistle may comprise: a clip attached to a whistle body. The whistle body comprises a flat surface under the clip; a first opening configured to allow air flow to come into the whistle body; and on the flat surface a second opening configured to allow air flow to come out of the whistle body. The second opening is at least partially blocked by the clip, which controls direction of one or more air flows coming out of the second opening. The whistle part is configured to generate a plurality of different sound tones in accordance with user finger movements around the clip and the second opening. The whistle may further comprise a glass breaker, a length scale, and a bolt action switch, which may function as a fire starter.