Dry Shampoo Brush With Integrated Distribution Channels

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Solution Overview

Problem

Conventional hair brushes are not designed to apply products effectively, leading to product waste and inefficiency in distributing materials like dry shampoo, as they require manual application or spraying followed by brushing, which can cause scalp issues.

Innovation Solution

A brush applicator with a bristle assembly base and interspersed bristle and brush elements, featuring channels and flow tubes to distribute materials directly onto hair, allowing for efficient application and minimizing scalp contact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional hair brushes are used for product application, then brushing function is provided, but product application effectiveness deteriorates and product waste increases

Engineering Contradiction:
Improveproduct application effectivenessVSAvoidproduct waste
Core Design Contradiction:
Ease of operationVSLoss of substance

Solution Approach 1:

The patent combines product storage reservoir and distribution channels directly into the brush handle structure, merging the functions of product storage, delivery, and application in a single integrated device. This eliminates the need for separate product containers and manual application steps, thereby improving application effectiveness while reducing product waste through direct delivery to the brush elements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces channels as intermediary structures that transport product from the storage reservoir to the brush elements. These channels act as controlled delivery pathways, ensuring product is efficiently transferred and applied through the brush during normal brushing motion, eliminating the need for separate application steps and reducing product loss.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If product is applied manually or from container, then product can be distributed, but product waste increases and application efficiency decreases

Engineering Contradiction:
Improveapplication efficiencyVSAvoidproduct waste
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The brush is designed to be self-servicing by automatically picking up product from the integrated reservoir through its channels during normal brushing use. The brush elements are continuously supplied with product through the channel system without requiring separate application actions, enabling the device to service itself and maintain efficient product application while minimizing waste.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The product storage reservoir and distribution channels are pre-configured within the brush handle before use. Product is made available in advance through the channels, allowing the brush elements to immediately access and apply product during the first brushing stroke, eliminating the need for preliminary manual product application and improving overall application efficiency.

Inventive Principle:
Principle #10Preliminary action

3Device complexity

If conventional brushes require separate product application, then brushing function is separate, but overall process complexity increases

Engineering Contradiction:
Improveapplication process complexityVSAvoidproduct distribution integration
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent merges the product storage reservoir, distribution channels, and brush elements into a single integrated device. This consolidation combines multiple functions (storage, delivery, application) into one unit, reducing the number of separate components and steps required, thereby simplifying the overall device while improving ease of operation through unified product distribution.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11234508B2Dry shampoo brush and system
Publication Date: 2022.02.01 KIM MICHELLE
  • US11234508B2 patent drawing
  • US11234508B2 patent drawing
  • US11234508B2 patent drawing

AI summary

Bush applicators including hair brush applicators and containers for dispensing dry shampoo are provided. In one embodiment, a brush applicator includes a body having one or more channels to distribute material to a bristle assembly. The bristle assembly can include a plurality of bristle and brush elements. The brush elements may be interspersed with the bristle elements and can each include a shaft and end (e.g., tip). Another embodiment is directed to a brush applicator including a container coupled to a body. The container retains at least one material including powder, liquids and solutions. Another embodiment is directed to a brush applicator configured for application of dry shampoo to hair.