Dual-Barrel Insect Gun Using CO2 Stream and Repellent Spray

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Solution Overview

Problem

Existing insect control methods, such as fly swatters, insect lamps, adhesive traps, and aerosol sprays, are inconvenient, ineffective, or unhygienic, lacking precision and often create environmental messes, highlighting the need for a more advanced, efficient, and user-friendly solution that integrates multiple functionalities into a single device.

Innovation Solution

An insect control gun with a firearm-shaped body featuring dual triggers for a high-pressure CO2 stream and insect repellent spray, powered by a replaceable CO2 cartridge, incorporating adjustable LED lighting for attraction and a secure reservoir for repellent dispensing, allowing targeted insect elimination and repellent application.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional aerosol sprays are used to eliminate insects, then insect control is achieved, but precision is poor and chemical residues are created in the environment

Engineering Contradiction:
Improveinsect control effectivenessVSAvoidtargeting precision
Core Design Contradiction:
ReliabilityVSMeasurement precision

Solution Approach 1:

The device divides the insect control function into two separate barrels: one for CO2 stream emission and one for repellent spray. This segmentation allows precise targeting with the CO2 stream while the repellent provides area coverage, resolving the contradiction between precision and effectiveness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The CO2 stream acts as an intermediary that physically targets and eliminates insects with high precision, replacing the need for widespread chemical aerosol application. This mediator enables precise insect control without environmental chemical residues.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If fly swatters are used to eliminate insects, then direct insect contact is achieved, but physical effort is required and messy residues are created

Engineering Contradiction:
Improveinsect elimination effectivenessVSAvoiduser effort required
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The manual mechanical action of fly swatters is replaced with a pressurized CO2 stream system. The CO2 cartridge provides the force needed to eliminate insects automatically when the trigger is pulled, eliminating the need for continuous physical effort while maintaining effective insect elimination.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If insect lamps and adhesive traps are used to control pests, then pests are attracted, but waste disposal challenges arise and fast-moving insects are not addressed effectively

Engineering Contradiction:
Improvepest attraction capabilityVSAvoidinsect elimination speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The device uses an LED light to preliminarily attract insects toward the barrel before the CO2 stream is activated. This preliminary attraction phase allows the user to position the device optimally, followed by rapid CO2 discharge to eliminate the attracted insects quickly, combining attraction effectiveness with fast elimination.

Inventive Principle:
Principle #10Preliminary action

4Area of stationary object

If aerosol sprays are used for insect control, then area coverage is achieved, but the area must be vacated for safety reasons

Engineering Contradiction:
Improvecoverage areaVSAvoidimmediate usability
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The device applies different qualities to different areas: the CO2 stream provides concentrated, localized insect elimination at the target point, while the repellent spray provides broader area coverage with minimal safety concerns. This allows area coverage without requiring users to vacate the space.

Inventive Principle:
Principle #3Local quality

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 device provides efficient, mess-free insect control with minimal user effort, combining CO2 stream disintegration and repellent spray for effective pest management, enhancing user convenience and versatility.

Implementation Method 1

a source of pressurized gas, such as a CO2 cartridge, to power both the insect-killing and repellent-dispensing functions

Methodology Applied
Scientific EffectHigh-pressure gas flow: Pressure Gradient

Implementation Method 2

The main barrel incorporates adjustable LED lighting to attract insects

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentUS20250354777A1Insect Control Gun Device
Publication Date: 2025.11.20 HOWARD STEVE
  • US20250354777A1 patent drawing
  • US20250354777A1 patent drawing
  • US20250354777A1 patent drawing

AI summary

An insect control gun device is provided, the device is designed to repel and eliminate insects with minimal effort. The device comprises a firearm-shaped body with a handle featuring dual triggers for operating a high-pressure CO2 stream from the main barrel and an insect repellent spray from a secondary barrel. The main barrel incorporates adjustable LED lighting to attract insects, while the secondary barrel dispenses repellent from a securely attached, transparent reservoir. A replaceable CO2 cartridge powers both the insect-killing and repellent-dispensing functions, controlled by a pressure valve system.