Cage Brush Inserts for Flexible Scalp Contact and Additive Delivery

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Solution Overview

Problem

Conventional hair brushes and combs cause scalp discomfort due to rigid bristles or teeth, lack flexibility in mini posts, and require separate application of hair additives, complicating the styling process.

Innovation Solution

Cage-type hair tools with movable functional inserts within a cage body, featuring bristles, teeth, or mini posts that can change orientation and distribute hair additives, integrated with or without power sources, to enhance styling and comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If rigid bristles or teeth are used in conventional brushes and combs, then structural strength is maintained, but scalp discomfort occurs

Engineering Contradiction:
Improvestructural strengthVSAvoidscalp discomfort
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

The patent employs flexible mini posts made of deformable material that can bend and adapt to the scalp surface, replacing rigid bristles while maintaining structural support. These flexible mini posts are inserted into the cage body and protrude through the bristle layer, providing gentle contact with the scalp that reduces discomfort while preserving the brush's structural integrity.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The brush combines multiple materials: a rigid cage body structure for strength, flexible deformable mini posts for comfort, and natural or synthetic bristles for hair handling. This composite construction allows different parts of the brush to have different mechanical properties optimized for their specific functions.

Inventive Principle:
Principle #40Composite materials

2Manufacturing precision

If mini posts are made rigid and defined in orientation, then manufacturing precision is improved, but flexibility and adaptability are reduced

Engineering Contradiction:
Improvemini post orientation definitionVSAvoidmini post flexibility
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The mini posts are designed to be dynamic rather than static - they can bend, flex, and reorient themselves during use. The deformable material allows the mini posts to adapt their orientation based on contact with hair and scalp, providing versatility while maintaining a defined structural form when not in use.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mini posts change their physical state from rigid to flexible during manufacturing and use. The deformable material allows the mini posts to maintain their defined orientation during manufacturing for precision, then transition to a flexible state during use to adapt to different hair types and scalp contours.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If hair additives are applied separately, then product simplicity is maintained, but styling process complexity increases

Engineering Contradiction:
Improveproduct simplicityVSAvoidstyling process efficiency
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent integrates hair additive delivery directly into the brush structure by incorporating reservoirs that store styling agents and release them during the brushing motion. This merging of the brush and hair additive application functions eliminates the need for separate products and simplifies the styling process while maintaining the simplicity of the overall device.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The brush is designed to perform multiple functions simultaneously: hair detangling, massaging, and hair additive application. The cage body structure, flexible mini posts, and integrated reservoir system work together to provide a multi-functional device that reduces the number of separate products needed.

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

Data Source

PatentUS20260108054A1Cage-Type Brush
Publication Date: 2026.04.23 HAIR4GOOD LLC
  • US20260108054A1 patent drawing
  • US20260108054A1 patent drawing
  • US20260108054A1 patent drawing

AI summary

The present invention relates to a brush, comb, or hair appliance having a cage body comprising one or more functional inserts or plugs accommodated within the cage body containing bristles, teeth, or mini posts, such as loop posts and/or hook posts. Such cage-type hair tools may have no electricity or source of power, they may use traditional sources of power, or they may be heated by exposure to hot air, hot surfaces, or other heat sources. The one or more functional inserts within the cage body may be sized to move within the cage, made of a deformable and recoverable material, and/or have a specific shape to force into the cage body and expand to fill or overfill the cage body and may include hair additives, including but not limited to water, air, moisture, steam, liquids, fragrances, gels, mousses, foams, conditioners, keratin, oils, sprays, volumizers, softening agents, and/or powders.