Crown Gravity Helix Helmet

Abstract

The disclosed invention relates to a sport helmet designed for enhanced comfort and functionality, particularly for users with textured or voluminous hair. The helmet includes an outer shell with an opening bordered by a silk band and hard shell, allowing hair to pass through without damage. A multi-layer liner features a silk top layer, padding foam to prevent slippage, and optionally antimicrobial or moisture-wicking materials. The design accommodates various hair types and includes features such as anti-static treatments, modular panels, quick-release fasteners, and ventilation channels to improve usability and wearability.

Claims

1. A safety helmet configured to accommodate and protect voluminous, kinky, coily, or textured hair, comprising: an outer shell formed of impact-resistant material; a shock-absorbing foam liner beneath the outer shell; a comfort liner beneath the foam liner; at least one expandable and contractible opening disposed on the outer shell, the opening comprising: a bottom layer made of silk or satin; a top shell layer made of the same material as the outer shell; and an adjustment mechanism configured to expand or contract both the bottom and top shell layers; a retention or fit adjustment system disposed at a rear portion of the helmet; and an internal liner system including an elastic silk or satin edge band, a full-head silk or satin liner, and an impact-absorbing padding liner adapted to protect hair types 3 and 4.

2. The helmet of claim 1, wherein the outer shell is formed from acrylonitrile butadiene styrene (ABS), polycarbonate (PC), or polyvinyl chloride (PVC).

3. The helmet of claim 1, wherein the shock-absorbing foam liner comprises expanded polystyrene (EPS), expanded polypropylene (EPP), or a multi-directional impact protection system (MIPS).

4. The helmet of claim 1, wherein the comfort liner comprises moisture-wicking padding for increased wearer comfort.

5. The helmet of claim 1, wherein the expandable and contractible opening is positioned at the top of the helmet.

6. The helmet of claim 1, wherein the expandable and contractible opening is positioned at a rear-lower portion of the helmet.

7. The helmet of claim 1, wherein the adjustment mechanism comprises a drawstring system operatively coupled to the bottom and top shell layers.

8. The helmet of claim 1, wherein the adjustment mechanism comprises an electronically actuated system controlled by a user-operable button.

9. The helmet of claim 8, further comprising a location-tracking module integrated into the helmet.

10. The helmet of claim 1, further comprising a ventilation system formed in the outer shell to provide airflow to the interior of the helmet.

11. The helmet of claim 1, further comprising a detachable and adjustable visor coupled to the outer shell.

12. The helmet of claim 11, wherein the visor is selected from a plurality of styles and colors.

13. The helmet of claim 1, wherein the retention or fit adjustment system comprises a ratchet, sliding, or dial-based mechanism for adjusting helmet circumference.

14. The helmet of claim 1, wherein the expandable and contractible opening is configured to allow hair to pass through without compression damage.

15. The helmet of claim 1, wherein the inner liner system prevents slippage of the helmet during movement.

16. The helmet of claim 1, wherein the helmet further comprises additional layers of foam padding configured for high-volume or high-density hair textures.

17. The helmet of claim 1, wherein the elastic edge band and full-head liner are composed of silk or satin for reduced friction and hair protection, and further comprising a chin strap system configured to securely retain the helmet on a user's head during use.

18. The helmet of claim 1, wherein the inner liner is detachable for cleaning or replacement, and further comprising a chin strap system comprising adjustable fasteners to accommodate different head and jaw sizes.

19. The helmet of claim 1, wherein the expandable and contractible openings are adapted to conform around afro, bun, puff, or ponytail hairstyles, and wherein the helmet further includes a chin strap system configured to maintain helmet stability without compressing the hairstyle.

20. A method of protecting voluminous or textured hair while wearing a safety helmet, comprising: placing a helmet comprising an outer shell, a shock-absorbing liner, a comfort liner, an inner silk or satin liner system, and a chin strap system on a user's head; adjusting a retention or fit system and the chin strap system to secure the helmet; expanding an aperture in the outer shell to allow hair to pass through without compression; contracting the aperture to conform around the hair and prevent debris ingress; and optionally locating the helmet using a tracking feature integrated into the helmet.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Various embodiments are described below with reference to the drawings wherein:

[0027] FIG. 1 is a perspective front view of a helmet with one expandable and contractible hair opening, along with the electronic button that contracts or expands opening or drawstring, according to an embodiment of the present disclosure;

[0028] FIG. 1A is a perspective side view of a helmet with one expandable and contractible hair opening, along with the electronic button that contract or expands opening or drawstring according to an embodiment of the present disclosure;

[0029] FIG. 1B is a perspective back view of a helmet with one expandable and contractible hair opening according, along with the electronic button that contract or expands opening or drawstring to an embodiment of the present disclosure;

[0030] FIG. 2 is a perspective front view of a helmet with two expandable and contractible hair openings, along with the electronic button that contracts or expands opening or drawstrings according to another embodiment of the present disclosure;

[0031] FIG. 2A is a perspective side view of a helmet with two expandable and contractible hair openings, along with the electronic button that contracts or expands opening or drawstrings according to an embodiment of the present disclosure;

[0032] FIG. 2B is a perspective back view of a helmet with two expandable and contractible hair openings, along with the electronic button that contracts or expands opening or drawstring according to another embodiment of the present disclosure;

[0033] FIG. 3 is a perspective front view of a helmet with one expandable and contractible hair opening, at the bottom back of the helmet, along with the electronic button that contracts or expands opening or drawstring according to another embodiment of the present disclosure;

[0034] FIG. 3A is a perspective side view of a helmet with one expandable and contractible hair openings at the bottom back of the helmet, along with the electronic button that contracts or expands opening or drawstring according to an embodiment of the present disclosure;

[0035] FIG. 3B is a perspective back view of a helmet with one expandable and contractible hair openings at the bottom back of the helmet, along with the electronic button that contracts or expands opening or drawstring according to an embodiment of the present disclosure; and

[0036] Like reference numerals indicate similar parts throughout the figures.

DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0037] The present disclosure may be understood more readily by reference to the following detailed description of the disclosure taken in connection with the accompanying drawing figures, which form a part of this disclosure. It is to be understood that this disclosure is not limited to the specific devices, methods, conditions, or parameters described and/or shown herein, and that the terminology used herein is for the purpose of describing particular embodiments by way of example only and is not intended to be limiting of the claimed disclosure.

[0038] Also, as used in the specification and including the appended claims, the singular forms a, an, and the include the plural, and reference to a particular numerical value includes at least that particular value, unless the context clearly dictates otherwise. Ranges may be expressed herein as from about or approximately one particular value and/or to about or approximately another particular value. When such a range is expressed, another embodiment includes one particular value and/or to the other particular value. Similarly, when values are expressed as approximations, by use of the antecedent about, it will be understood that the particular value forms another embodiment. It is also understood that all spatial references, such as, for example, horizontal, vertical, top, upper, lower, bottom, left and right, are for illustrative purposes only and can be varied within the scope of the disclosure.

[0039] The present invention provides a helmet solution that merges protective functionality with tailored comfort for individuals with voluminous, texture, curly, or afro-textured hair. With specific reference to FIGS. 1 through 3B of the drawings, the structure and features of the various embodiments will be detailed. This disclosure sets forth how the invention accommodates the wide variability in hair types such as hair type 3 and 4, and configurations while delivering performance suitable for high-impact sports, transportation use, and professional work environments.

[0040] FIG. 1 illustrates a perspective front view of helmet. The helmet comprises a generally rounded outer shell 90, designed to encase the human head and provide an external barrier against impact. The outer shell 90 is preferably composed of impact-resistant material such as high-density polycarbonate, ABS plastic, or a composite fiber resin blend. The design of the outer shell includes curvature optimized to diffuse physical energy while maintaining aesthetic balance.

[0041] Positioned at the top center of the helmet is an opening 10, shaped oval or circular, which serves as a hair passageway. This opening is designed to receive a puff, bun, or ponytail of the user's hair and allows for the passage of high-volume hairstyles without forcing the hair to flatten against the scalp. The outer rim of the opening 10 is reinforced by a surrounding bottom layer silk-based band 20. The band 20 is elastic, stretchable, and designed to gently accommodate the dynamic shape of the hairstyle while reducing friction and static buildup. Silk is selected for its low surface friction, hypoallergenic properties, and thermal neutrality. The outer room of opening 10 is reinforced also by a surrounding top layer over the silk band that is composed of the same material as the outer shell, such as impact-resistant material such as high-density polycarbonate, ABS plastic, or a composite fiber resin blend.

[0042] Adjacent to the opening are front ventilation ports 30. These are elongated or circular apertures that serve to draw in fresh air during motion. The airflow is directed over the scalp and through the hair, mitigating the overheating and perspiration problems typical for users with dense or thick hairstyles. These ports are strategically shaped to enhance airflow velocity, assisted by the internal channeling provided by the liner structure.

[0043] The front face of the helmet includes molded ergonomic shapes 11 that improve the helmet's aesthetic appeal and provide anchor regions for modular attachments such as visors, cameras, or lights. These shapes also subtly contribute to the diffusion of impact forces and to redirect water away from the top vent during wet conditions.

[0044] Beneath the outer shell, the internal helmet structure begins with an foam impact-absorbing liner 300. This foam liner conforms closely to the user's cranial shape and is typically constructed from energy-absorbing foam, such as EPS (expanded polystyrene), EPP (expanded polypropylene), or a thermoplastic elastomer foam. This layer is rigid yet forgiving, designed to compress under sudden forces to protect the skull.

[0045] Directly beneath the impact-absorbing liner, a comfort liner, 300 is a secondary liner 50A made of woven or natural silk. This comfort liner, is composed of three elements: an elastic silk or satin edge band to protect hairline areas, a second full-head silk or satin liner for comfort, hair protection, and provides a hair-and skin-friendly interface for the user, and a third impact-absorbing foam padding liner that conforms to the helmet, stabilizes the helmet, prevents pressure points, and anti-slippage features. Unlike synthetic materials which may generate heat and static, silk maintains a neutral charge and offers a breathable, comfortable cushion against the scalp. This layer protects the hair from breakage, friction-induced tangling, and moisture retention.

[0046] A round the bottom interior rim of the helmet, there is a silk-lined elastic band that is a part of the comfort liner 50. This band gently hugs the edge of the scalp, especially the hairline, which is a sensitive and damage-prone region for textured hair types. This band 50 not only protects the hairline from wear but also secures the comfort liner, made of silk and foam, 50A and 300 in position, preventing them from shifting as the user moves.

[0047] At the base of the helmet is a strap system 70, anchored to both sides of the shell. The strap is composed of satin-lined polymer or coated fabric that is gentle on the neck and chin. It includes a buckle closure with multiple adjustment points for users with different jaw widths or chin structures. An optional chin cup may also be integrated for additional comfort.

[0048] Turning now to FIG. 1B, the rear perspective view of the helmet 5 is depicted. The outer shell 90 continues toward the rear, embracing the silk-lined opening 10. This continuity ensures structural strength and protection across the entire skull. Additional ventilation ports 100 and 110 are shown at either side of the rear quadrant. Ports 200 and 210 are arranged vertically along the midline to allow efficient heat and moisture escape from the scalp area.

[0049] FIG. 2 illustrates another embodiment of the helmet, showing dual hair openings 500 positioned on the top front area. This configuration supports hairstyles such as double buns, twin puffs, and high-section braids. Each opening 500 is rimmed with a silk-lined elastic band 550 that adjusts to accommodate different diameters of hair volume. The openings 500 can be pulled open via a stretch mechanism or compressed shut when not in use.

[0050] The helmet again includes front ventilation ports 600 and similar structural enhancements. Beneath the outer shell lies a multilayered protection and comfort system. An outer impact liner 650 functions similar to liner 300 in FIG. 1. Directly below is a full silk liner 650A, protecting the scalp from rubbing and irritation. Encircling the internal rim is a silk band 655, acting as a stabilizer and a comfort cushion for the edge of the head and hairline.

[0051] The strap assembly 656 is integrated on the lower shell edge, featuring adjustable slide rings, quick-latch components, and optional padding at contact points. The combination of the dual openings, silk liners, and ergonomic shell design enables the user to confidently wear the helmet for extended periods without compromising hairstyle or head comfort.

[0052] In FIG. 2B, the back view of the dual-opening helmet is illustrated. The rear continues the external shell 670 construction and provides a clear view of openings 500 and silk-lined bands 671. These bands 671 are wide enough to accommodate significant hair volume without generating tight pressure. Their elasticity allows them to stretch and rebound repeatedly, preserving their function over many uses.

[0053] Additional configurations may involve interchangeable modular silk liners of varying thicknesses for hair types that require more room or more compression. The liners may include perforations for better breathability or may incorporate padding in key pressure zones, such as the crown and nape.

[0054] In another embodiment, the helmet openings may include closures, such as silk flaps, elastic drawstrings, or overlapping panels that allow the user to close the openings when not in use. This provides versatility for users who may alternate between wearing their hair out or tied in styles that do not require top access.

[0055] Other variations may involve treating the silk liner with antimicrobial, anti-odor, or moisture-wicking coatings to extend hygiene and freshness over longer periods of use. The foam liner may also include channels to direct air circulation and vent hot air away from high-friction zones.

[0056] For users engaged in sports like skateboarding, BMX, or mountain biking, the helmet may be paired with optional mounts or visors that do not interfere with the integrity of the hair openings. The outer shell may also include slots or covers for LED lights or reflectors.

[0057] A more advanced embodiment includes a detachable rear panel that reveals a larger vertical slot, intended to accommodate long braids or locks. This slot is lined with silk and includes a cover flap that closes via magnets or Velcro.

[0058] Another variation allows the user to select silk liners of different colors or textures to suit aesthetic preferences or coordinate with apparel.

[0059] The combination of these structural, material, and ergonomic features addresses a long-unmet need for head protection in communities with natural, voluminous hair. It empowers users to engage in physical activity, transportation, and professional safety contexts without sacrificing personal comfort, hair health, or safety standards.

[0060] Accordingly, while specific embodiments have been described and illustrated, modifications and alterations may be made without departing from the spirit and scope of the invention as defined by the appended claims.

[0061] While the above description contains many specifics, these specifics should not be construed as limitations of the invention, but merely as exemplifications of preferred embodiments thereof. Those skilled in art will envision many other embodiments within the scope and spirit of the invention as defined by the claims appended hereto.

[0062] Where this application has listed the steps of a method or procedure in a specific order, it may be possible, or even expedient in certain circumstances, to change the order in which some steps are performed, and it is intended that the particular steps of the method or procedure claim set forth herein below not be construed as being order-specific unless such order specificity is expressly stated in the claim.

[0063] While the preferred embodiments of the devices and methods have been described in reference to the environment in which they were developed, they are merely illustrative of the principles of the inventions. Modification or combinations of the above-described assemblies, other embodiments, configurations, and methods for carrying out the invention, and variations of aspects of the invention that are obvious to those of skill in the art are intended to be within the scope of the claims.