2-in-1 Hand Cleanser Assembly With Actuation Lock and Wipe Storage

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Solution Overview

Problem

Existing hand sanitizer devices are not portable or efficient in storing and dispensing both fluid sanitizers and dry wipes, leading to issues like evaporation, spillage, and waste, as they are typically designed for single purposes and lack multi-use functionality.

Innovation Solution

A portable hand sanitizer device comprising an upper and lower assembly, where the lower assembly stores and dispenses dry wipes and includes a mechanism to block accidental actuation of the fluid sanitizer dispenser, while the upper assembly houses a pump for dispensing fluid sanitizer, allowing for simultaneous use of both sanitizing methods.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single-purpose sanitizer dispenser is used, then the device structure is simple, but it cannot store and dispense both fluid sanitizer and dry wipes simultaneously

Engineering Contradiction:
Improvemulti-use functionalityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The dispenser is divided into two separate assemblies: an upper assembly for fluid sanitizer and a lower assembly for dry wipes. Each assembly has its own dispensing mechanism, allowing independent operation and simplifying the overall design while achieving multi-functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The single dispenser unit is designed to perform multiple functions by integrating both fluid sanitizer dispensing and dry wipe dispensing capabilities into one device, eliminating the need for separate dispensers for each type of sanitizer.

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

2Ease of operation

If liquid sanitizer is carried in a portable container, then it is convenient for travel, but the liquid can evaporate or spill

Engineering Contradiction:
ImproveportabilityVSAvoidfluid stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The pump mechanism is nested within the upper assembly, with the pump head positioned to dispense fluid directly. The container is designed to fit within the dispenser housing, providing structural support and preventing spills while maintaining portability.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The pump is pre-configured with a blocking mechanism that prevents accidental actuation during transport. The upper and lower assemblies are designed to interlock securely, preventing movement and spillage before use begins.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If wet wipes are stored in a dispenser for extended periods, then they are ready for use, but the wipes can dry out and become unusable

Engineering Contradiction:
Improvereadiness for useVSAvoidwipe moisture retention
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The lower assembly is designed as a separate compartment that can be independently accessed. The wipes are stored in a protected environment within the lower assembly, isolated from the fluid sanitizer compartment, maintaining their moisture content while being readily accessible when needed.

Inventive Principle:
Principle #2Taking out (Extraction)

4Adaptability or versatility

If both fluid sanitizer and dry wipes are dispensed from separate devices, then each device can be optimized for its function, but the user carries multiple items

Engineering Contradiction:
Improvemulti-use functionalityVSAvoidtotal device weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

Two separate dispensing functions (fluid sanitizer and dry wipes) are merged into a single integrated device. The upper and lower assemblies are combined into one portable unit, reducing the total weight and number of items the user must carry while maintaining optimized dispensing mechanisms for each function.

Inventive Principle:
Principle #5Merging (Combining)

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 a compact, portable solution for thorough hand cleansing by preventing accidental fluid sanitizer release and allowing sequential dispensing of both fluid sanitizer and dry wipes, reducing waste and enhancing user convenience.

Implementation Method 1

The dispenser comprises a pump for dispensing fluid sanitizer when depressed

Methodology Applied
Scientific EffectPump: Pump

Data Source

PatentUS20180070780A1Portable 2-in-1 hand cleanser
Publication Date: 2018.03.15 AMYRIS INC
  • US20180070780A1 patent drawing
  • US20180070780A1 patent drawing
  • US20180070780A1 patent drawing

AI summary

A portable, hand-held device for dispensing both fluid hand sanitizer and dry wipes is described. In various embodiments, the portable hand sanitizer device has a lower assembly comprising a means for storing and dispensing dry wipes and a means for blocking actuation and dispensing of a fluid sanitizer, and the upper assembly comprises a means for dispensing fluid sanitizer and a means for engaging or not engaging the actuation block.