Disposable Packet with Integrated Scrubber and Nozzle Dispensing

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Solution Overview

Problem

Conventional cleaning brushes with internal reservoirs for storing cleaning solutions are large, heavy, and expensive, necessitating a more efficient and cost-effective solution for delivering cleaning agents during scrubbing.

Innovation Solution

A packet design comprising a front and back panel with serrated edges and a nozzle, allowing for the controlled dispensing of a consumer product onto an object, which can be used as a scrubber by reducing the distance between edges to facilitate effective cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional brushes with internal reservoirs are used to store and dispense cleaning solution, then cleaning functionality is provided, but the device becomes large, heavy, and expensive

Engineering Contradiction:
Improvecleaning solution storageVSAvoidbrush weight
Core Design Contradiction:
Quantity of substanceVSWeight of moving object

Solution Approach 1:

The cleaning system is divided into separate components: a lightweight packet containing the cleaning solution and a separate scrubbing element. The packet can be discarded after use, eliminating the need for a permanent heavy reservoir in the brush handle.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs disposable packets containing cleaning solution that are lightweight and inexpensive. After the solution is depleted, the entire packet is discarded and replaced, avoiding the need for heavy, expensive, reusable reservoir systems.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Ease of operation

If conventional brushes with internal reservoirs are used, then cleaning solution can be dispensed during scrubbing, but the device becomes large and expensive

Engineering Contradiction:
Improvecleaning solution dispensingVSAvoidbrush structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The dispensing function is separated from the scrubbing function. The packet contains the solution and dispensing mechanism, while the scrubber is a separate element that can be inserted into the packet opening, simplifying the overall structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The packet is designed as a disposable component with integrated dispensing features (nozzle, cap, recesses) that eliminate the need for complex reusable mechanical dispensing systems in permanent brushes.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Volume of moving object

If the packet edges are kept far apart, then the packet has sufficient volume for cleaning solution, but the packet lacks structural rigidity for effective scrubbing

Engineering Contradiction:
Improvepacket internal volumeVSAvoidpacket rigidity
Core Design Contradiction:
Volume of moving objectVSStrength

Solution Approach 1:

The packet structure is designed to be dynamic: during storage and transport, the edges remain spaced apart to maintain volume; during use, the edges are pressed together to provide rigidity for scrubbing, with the nozzle allowing controlled solution release.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The nozzle acts as an intermediary element that allows the packet to transition between volume-maintenance mode (edges apart) and scrubbing mode (edges together), enabling controlled solution dispensing during the rigidity phase.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 packet design provides a lightweight, cost-effective means to deliver and scrub with cleaning solutions, enhancing cleaning efficiency through serrated edges and controlled fluid dispensing, while maintaining structural rigidity during use.

Implementation Method 1

A nozzle provides a path of fluid communication from the internal volume, through the first edge, to an exterior of the packet

Methodology Applied
Scientific EffectFluid flow through a nozzle:

Data Source

PatentUS10399757B2Packet with integrated scrubber
Publication Date: 2019.09.03 COLGATE PALMOLIVE CO
  • US10399757B2 patent drawing
  • US10399757B2 patent drawing
  • US10399757B2 patent drawing

AI summary

A packet includes a front panel and a back panel defining an internal volume therebetween. The front panel and the back panel include a first edge having a plurality of first recesses formed therein. A nozzle provides a path of fluid communication from the internal volume, through the first edge, to an exterior of the packet. A consumer product is disposed within the internal volume. A cap is configured to prevent the consumer product from flowing from the internal volume, through the nozzle, and to the exterior of the packet.