Marker Airbrush with Dual-Action Trigger and Rotatable Collar

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing marker devices lack an efficient mechanism to transfer marking solutions onto writing surfaces using air, resulting in inconsistent and controlled application of marking solutions.

Innovation Solution

A marker airbrush device with a housing, dual-action trigger, and marker positioner that adjusts the depth and angle of the marking device relative to the air outlet, utilizing a rotatable collar and height adjustment mechanism to control the airflow and positioning of the marking solution, allowing for precise application of marking solutions onto a writing surface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a traditional marker device is used without air transfer mechanism, then the structure is simple, but the application consistency and control of marking solution are poor

Engineering Contradiction:
Improveapplication consistencyVSAvoiddevice structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent employs pneumatic principles by using compressed air to transfer marking solution from the marker tip onto the writing surface. The airbrush housing directs airflow across the marker tip, utilizing pneumatic force to atomize and project the marking solution, thereby achieving consistent and controlled application without requiring complex mechanical pumping or metering mechanisms.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The marker airbrush device combines multiple functions into a single integrated system: it holds the marker, generates airflow, transfers marking solution, and provides positioning control all within one device. The housing serves both as a structural support and as the air delivery mechanism, while the marker itself functions as both the writing tool and the marking solution reservoir, eliminating the need for separate complex subsystems.

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

2Manufacturing precision

If air transfer mechanism is added to improve marking solution application, then the application consistency is improved, but the device complexity increases

Engineering Contradiction:
Improvemarking solution transfer controlVSAvoidairflow control mechanism
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The device allows control of marking solution application by adjusting parameters such as airflow intensity, marker tip position relative to the air outlet, and marker immersion depth in the marking solution. These parameter adjustments enable precise control over the amount and distribution of marking solution transferred without requiring complex mechanical control systems.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The marker positioner includes adjustable components that allow dynamic positioning of the marker tip relative to the air outlet. The rotatable collar and height adjustment mechanism enable the user to dynamically change the marker's depth and angle during operation, providing control over the air transfer process without fixed, complex mechanical linkages.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If marker depth and angle are made adjustable, then the positioning precision is improved, but the device complexity increases

Engineering Contradiction:
Improvemarker positioning precisionVSAvoidpositioning mechanism
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The positioning mechanism is segmented into independent adjustment components: a rotatable collar for angular positioning and a height adjustment mechanism for depth control. Each component handles one degree of freedom, allowing simple, isolated adjustments rather than a complex coupled mechanism. This segmentation enables precise positioning while keeping each individual adjustment mechanism straightforward.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The marker positioner provides adjustment in multiple dimensions: the rotatable collar adjusts the angular orientation of the marker, while the height adjustment mechanism controls the vertical depth of the marker tip. By providing independent adjustment in these different dimensional directions, the device achieves precise three-dimensional positioning using simple, separate mechanisms rather than a complex single-system approach.

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

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

Enables precise and controlled transfer of marking solutions onto writing surfaces, providing an 'airbrush' effect with adjustable flow and positioning, suitable for various marking solutions and device sizes, enhancing application consistency and versatility.

Implementation Method 1

air traveling through the air outlet contacts at least a portion of the marking device to transfer marking solution from the marking device onto a writing surface

Methodology Applied
Scientific EffectAirflow:

Data Source

PatentUS10195623B2Marker airbrush
Publication Date: 2019.02.05 CRAYOLA LLC
  • US10195623B2 patent drawing
  • US10195623B2 patent drawing
  • US10195623B2 patent drawing

AI summary

A marker airbrush device for transferring marking solution from a marking device onto a writing surface using air is provided. The airbrush device includes a housing with an air outlet, a dual-action trigger for controlling an amount of air travelling through the air outlet, and a marker positioner coupled to the housing. The dual-action trigger may be either pushed down or pulled back to control air flow through the air outlet. The marker positioner positions a marking device relative to the air outlet such that air traveling through the air outlet contacts at least one surface of the marking device to transfer marking solution onto a writing surface. The marker positioner may include a rotatable collar that couples the marking device within the marker position and creates a seal around the marking device to prevent pressurized air from escaping around the marking device.