Heated Powered Brush Attachment for Modular Hair Styling

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Solution Overview

Problem

Existing hair care appliances require multiple devices for various styling tasks, leading to complexity and inefficiency in users' styling routines.

Innovation Solution

A modular hair care appliance system with interchangeable attachments, including a brush accessory featuring a hollow body with bristles, outlet openings, and a heater assembly, allowing for integrated power and data transmission to enhance styling capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple separate devices are used for different hair styling tasks, then each device can be optimized for its specific function, but the overall system complexity and number of devices required increases

Engineering Contradiction:
Improvestyling capabilityVSAvoidnumber of devices
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The hair care appliance is designed with a universal attachment system that allows a single base unit to perform multiple styling functions (drying, curling, straightening, volumizing) by interchangeable attachments. The base unit includes a motor and fluid flow path that can accommodate different attachment types, eliminating the need for multiple separate devices while maintaining optimized performance for each styling task.

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

2Reliability

If attachments are designed for single purpose, then each attachment can be optimized for its specific function, but users must have multiple devices to achieve variety in hair styling

Engineering Contradiction:
ImprovefunctionalityVSAvoidstyling variety
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system is segmented into a base unit and interchangeable attachments, where each attachment is designed for specific styling functions (drying, curling, straightening, volumizing). The base unit provides common components (motor, fluid flow path, power supply) while attachments provide specialized styling elements. This segmentation allows each component to be optimized for its function while enabling versatility through combination.

Inventive Principle:
Principle #1Segmentation

3Extent of automation

If powered attachments are introduced, then automated operation and enhanced user feedback are enabled, but the device complexity and power transmission requirements increase

Engineering Contradiction:
Improveautomated operationVSAvoidpower transmission system
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

A flexible cable serves as an intermediary element that transmits both power and data signals between the base unit and attachments. This cable allows the attachments to be powered and communicate with the base unit's controller, enabling automated operation features such as timed cycling and temperature control without requiring complex wireless power transmission systems or additional motors in the attachments.

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

Enables a versatile and efficient styling experience by providing power and data communication between the appliance and attachments, offering enhanced user feedback and automated operation for optimal styling results.

Implementation Method 1

a heater assembly positioned along the second region of the hollow body

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

The fluid flow path receives ambient air and directs the ambient air through the hair care appliance via a motor and fan assembly

Methodology Applied
Scientific EffectFluid flow: Convection

Data Source

PatentUS20250213029A1Hair care appliance with powered attachment
Publication Date: 2025.07.03 SHARKNINJA OPERATING LLC
  • US20250213029A1 patent drawing
  • US20250213029A1 patent drawing
  • US20250213029A1 patent drawing

AI summary

Various exemplary attachments for hair care appliances and methods of using attachments for hair care appliances are provided. In general, a hair care attachment in an exemplary embodiment is in the form of a brush accessory that has a hollow body having first and second region, an attachment collar at a first end of the hollow body and having an inlet for receiving airflow, a plurality of bristles positioned along the first region of the hollow body, a plurality of outlet openings positioned along the first region of the hollow body adjacent the plurality of bristles, and a heater assembly positioned along the second region of the hollow body.