Programmable Hair Braiding Device with Sector Gears

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Solution Overview

Problem

Existing hair braiding devices are limited to repeating a single three-strand pattern, often resulting in disorderly braids and inconsistent performance, making them difficult to operate and limiting versatility in hairstyling.

Innovation Solution

A hand-held braiding device equipped with sector gears, elliptical gears, motors, and a controller that allows users to select and store various braiding patterns using a user interface and memory unit, enabling the formation of multiple strand braids through a programmable actuator system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing hair braiding devices use a fixed three-strand pattern mechanism, then the device structure is simple, but the braiding pattern versatility is limited

Engineering Contradiction:
Improvebraiding pattern versatilityVSAvoiddevice structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies dynamics by making the braiding device programmable and adaptable through software control. The system transitions from a fixed mechanical pattern to a dynamic, reconfigurable pattern system where the controller can execute different algorithms to create various braid styles, thereby improving versatility without permanently increasing physical complexity

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the control parameters from fixed mechanical constraints to programmable variables. By storing multiple braiding patterns in memory and allowing software-controlled adjustment of strand movements, the system achieves multiple braiding configurations while maintaining a relatively simple physical structure

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If existing braiding devices use manual operation, then the device complexity is low, but the braiding consistency and precision are poor

Engineering Contradiction:
Improvebraiding consistencyVSAvoidautomation system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent implements feedback control through sensors that detect the position and movement of hair strands during braiding. The controller receives this feedback information and adjusts the actuator movements in real-time to maintain precise braiding patterns, ensuring consistency while managing system complexity through intelligent control

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-correction by using sensors to monitor strand positions and automatically adjusting movements through the controller. This self-regulating mechanism achieves high braiding precision without requiring complex manual intervention or external control systems

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If existing devices lack programmable control, then the ease of operation is high, but the braiding pattern variety is limited

Engineering Contradiction:
Improvebraiding pattern varietyVSAvoiduser interface complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent uses software copying by storing multiple pre-programmed braiding patterns in memory. Users can select from these stored pattern copies without needing to understand the underlying complex control logic, thereby achieving pattern variety while maintaining ease of operation through simplified user interaction

Inventive Principle:
Principle #26Copying

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 the creation of consistent and aesthetically pleasing braids in various patterns, including four-strand and multi-strand configurations, improving user experience and versatility in hairstyling.

Implementation Method 1

at least one motor

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

sector gears and elliptical gears

Methodology Applied
Scientific EffectGear mechanism: Gear

Implementation Method 3

two sector gears move the elliptical gears in an alternating pattern

Methodology Applied
Scientific EffectMechanical advantage: Mechanical Advantage

Data Source

PatentUS9027569B2Device and method for intertwining a material according to a selected pattern
Publication Date: 2015.05.12 GIVING TOYS
  • US9027569B2 patent drawing
  • US9027569B2 patent drawing
  • US9027569B2 patent drawing

AI summary

A device and method for braiding hair or other flexible filaments is disclosed herein. The device comprises controller and a motor whereby the device may be used to intertwine strands of the flexible filament in a desired pattern. A user interface that allows the user to select a variety of pattern modules for operating the device.