Dual-Sided Deodorant Dispenser with Replaceable Cartridges

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Solution Overview

Problem

The use of multiple deodorant sticks for different purposes and preferences leads to inconvenience, waste, clutter, and expense due to their bulky packaging and environmental impact, with existing solutions being either awkward, cumbersome, or overly complicated.

Innovation Solution

A dual-sided deodorant dispensing device made from environmentally-friendly materials, featuring two replaceable cartridges with a dual extension mechanism that allows for individual control of each deodorant stick, enabling two types of deodorant to be dispensed from a single device, reducing clutter and waste while being cost-effective.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple deodorant sticks are used for different purposes and preferences, then consumer needs are met, but clutter and waste increase

Engineering Contradiction:
Improveability to use multiple deodorant typesVSAvoidwaste from multiple dispensers
Core Design Contradiction:
Adaptability or versatilityVSLoss of substance

Solution Approach 1:

The patent combines multiple deodorant sticks (different scents, strengths, or types) into a single dual-ended dispenser device. Each end of the dispenser holds a different deodorant stick, allowing users to access multiple deodorant varieties without needing separate dispensers. This merging approach eliminates the waste and clutter associated with multiple individual plastic dispensers while maintaining the ability to use different deodorant types for various purposes and preferences.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The dispenser is designed as a universal device that can accommodate and dispense multiple types of deodorant sticks simultaneously. The dual-ended design with replaceable cartridges allows the single device to serve multiple functions - different scents, strengths, or formulations can be loaded into each end, making one dispenser versatile enough to replace several single-purpose dispensers.

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

2Adaptability or versatility

If multiple deodorant sticks are purchased for different preferences, then consumer preferences are satisfied, but expense increases

Engineering Contradiction:
Improveability to choose different deodorant typesVSAvoidnumber of deodorant sticks owned
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent merges the functionality of multiple deodorant sticks into a single dual-ended dispenser. Instead of purchasing and storing separate deodorant sticks for different preferences, users can load different deodorant varieties into the two ends of one dispenser, reducing the total number of deodorant products needed while maintaining preference diversity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The dispenser employs replaceable cartridges that can be removed and replaced. When one deodorant stick is depleted, users can discard that cartridge and replace it with a new one containing a different deodorant type. This system allows users to maintain a smaller inventory of deodorant sticks while still having access to various types, as the dispenser itself is reused and only the consumable cartridges are replaced.

Inventive Principle:
Principle #34Discarding and recovering

3Ease of manufacture

If traditional single-ended dispensers are used, then manufacturing is simple, but versatility is limited

Engineering Contradiction:
Improvesimplicity of dispenser designVSAvoidability to dispense multiple deodorant types
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The dispenser is segmented into two independent ends, each capable of holding and dispensing a separate deodorant stick. This segmentation allows the device to provide multiple deodorant types while maintaining a relatively simple structure - essentially two single-ended dispenser designs combined into one unit. Each end can be manufactured using similar processes, and the overall design builds upon the familiar single-ended dispenser form factor.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9185963B2Deodorant dispensing device and related methods
Publication Date: 2015.11.17 WEESTON JENNIFER DENISE
  • US9185963B2 patent drawing
  • US9185963B2 patent drawing
  • US9185963B2 patent drawing

AI summary

A deodorant dispensing device and related method comprising a housing having two open ends, two cartridges contained within said housing wherein the two cartridges contain a solid or semi-solid deodorant, two caps removably attached to the two open ends of the housing, and a dual extension mechanism that controls the extension and retraction of the solid or semi-solid deodorant out of the two open ends of the housing. A preferable embodiment of the device employs open ends of the housing that are configured in axial alignment so that the two open ends extend in opposite directions. Another preferable embodiment of the device employs cartridges that are removably attached to the housing, disposable, and replaceable with replacement cartridges.