Pivot Trigger Aerosol Can Holder Prevents Accidental Actuation

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Solution Overview

Problem

Existing aerosol can holders are unattractive, poorly functioning, and prone to accidental actuation, with complex designs and high manufacturing costs due to numerous small parts.

Innovation Solution

A reusable aerosol can holder with a simple trigger mechanism that securely engages and actuates the aerosol can, featuring a nozzle for controlled dispensing and a design that allows easy disassembly and reassembly for new can insertion, with a pivot-based trigger mechanism for safe operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If known holders use an overcap or lock to cover the push button, then protection from inadvertent actuation is provided, but the device complexity increases and reliability is not particularly improved

Engineering Contradiction:
Improveprotection from inadvertent actuationVSAvoidnumber of parts
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent removes the overcap or lock component entirely from the design. Instead of adding a covering mechanism, the invention integrates the safety function directly into the trigger mechanism itself, where the trigger must be deliberately pulled to actuate the valve, eliminating the need for separate protective covers or locks.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The safety function is merged with the trigger mechanism. The trigger itself serves both as the actuating component and the safety mechanism, where its design inherently prevents accidental activation while requiring minimal additional parts. The trigger mechanism combines securing, actuating, and protective functions in a unified structure.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If known holders use numerous small parts for the trigger mechanism and overcap, then protection from inadvertent actuation is provided, but the ease of manufacture decreases and assembly complexity increases

Engineering Contradiction:
Improveprotection from inadvertent actuationVSAvoidmanufacturing and assembly simplicity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent combines multiple functions (securing the can, enabling actuation, and preventing accidental operation) into a single integrated trigger mechanism. This reduces the number of discrete parts that need to be manufactured and assembled, while maintaining or improving the safety function through the trigger's inherent design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The trigger mechanism is designed to perform multiple functions simultaneously: it secures the aerosol can in place, provides the actuating force on the valve stem, and prevents inadvertent activation through its geometric design. This multi-functionality eliminates the need for separate dedicated components for each function.

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

3Reliability

If the holder design includes an overcap or lock mechanism, then protection from inadvertent actuation is provided, but the ease of operation decreases due to additional steps required

Engineering Contradiction:
Improveprotection from inadvertent actuationVSAvoidsimplicity of use
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent removes the overcap or lock that would require separate manipulation steps. Users simply pull the trigger to activate the aerosol can, without needing to first remove a cover or disengage a lock mechanism. This streamlines the operation while the trigger's design inherently prevents accidental activation.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS7614526B2Aerosol can holder
Publication Date: 2009.11.10 SUMMIT PACKAGING SYST INC
  • US7614526B2 patent drawing
  • US7614526B2 patent drawing
  • US7614526B2 patent drawing

AI summary

A holder for an aerosol can is provided in which a pivotable trigger mechanism can actuate the aerosol can by inducing a compressive force on the lower end of the can. When inducing this compressive force, the pivotable trigger mechanism is at an angle with the holder wall. After dispersing the contents of the aerosol can, the pivotable trigger mechanism can then be rotated such that the trigger mechanism substantially covers an opening in the holder body.