BACKGROUND OF THE INVENTION
The present invention relates generally to the field of safety equipment. The present invention relates specifically to a protective helmet or hard hat, ear protection, face shield, and/or hard hat attachment system. Hard hats are often used in loud, brightly lit or poorly illuminated areas, for example, a construction site. Hard hats are frequently used in work environments that are high-risk environments for head or face injury.
Hard hats designed for use with added equipment or accessories (e.g., earmuffs or a face shield and/or protector) provide added protection to the user in such work environments. A lamp such as a headlamp may assist with vision in poorly lit or low visibility environments. A sun-visor may protect the user's face and/or neck from sunburn and/or falling overhead debris. Ear protection, such as earmuffs are used to protect a user's hearing in noisy environments. One or more accessories (face shield, earmuff, headlamp, sun visor, etc.) can be connected to the hard had simultaneously using a hard hat attachment system.
SUMMARY OF THE INVENTION
One embodiment of the invention relates to a hard hat system. The hard system includes a hard hat. The hard hat includes an outer shell having an exterior surface and an interior surface defining a cavity sized to receive a head of a user, and a crown portion. The crown portion is configured to cover part of the head of the user. A bottom segment of the crown portion defines a lower circumference extending along the exterior surface of the outer shell. The hard hat further includes a side accessory ridge positioned along the bottom segment; the side accessory ridge includes a plurality of slots. The hard hat system further includes an adapter couplable to the side accessory ridge. The adapter includes a connection tab and a body having a first end and an opposing second end. The adapter further includes two or more adapter slots on the body between the first end and the second end. The adapter is configured to couple to and support two or more accessories.
Another embodiment of the invention relates to a hard hat system. The hard system includes a hard hat. The hard hat includes an outer shell having an exterior surface, an interior surface, and a crown portion. The crown portion includes a bottom segment that defines a lower circumference extending along the exterior surface of the outer shell. The hard hat further includes a side accessory ridge positioned along the bottom segment, the side accessory ridge includes a slot. The hard hat system further includes an adapter couplable to the side accessory ridge. The adapter includes a connection tab and a body having a first end and an opposing second end. The adapter further includes a plurality of adapter slots on the body between the first end and the second end. The adapter is configured to couple to and support an accessory.
Another embodiment of the invention relates to a hard hat system. The hard system includes a hard hat. The hard hat includes an outer shell having an exterior surface, an interior surface, and a crown portion. The crown portion includes a bottom segment that defines a lower circumference extending along the exterior surface of the outer shell. The hard hat further includes a brim extending radially outward and away from a portion of the lower circumference and a side accessory ridge positioned on a lateral portion of the outer shell along the bottom segment. The side accessory ridge includes a plurality of slots. The hard hat system further includes an adapter couplable to the side accessory ridge. The adapter includes a connection tab and a body having a first end and an opposing second end. The adapter further includes a plurality of adapter slots on the body between the first end and the second end. The adapter is configured to couple to and support an accessory.
In a specific embodiment, the adapter is supported on an upper portion of the side accessory ridge. In another specific embodiment, the adapter is supported along a lateral side surface of the side accessory ridge.
Additional features and advantages will be set forth in the detailed description which follows, and will be readily apparent to those skilled in the art from the description or recognized by practicing the embodiments as described in the written description and/or shown in the accompany drawings. It is to be understood that both the foregoing general description and the following detailed description are exemplary.
The accompanying drawings are included to provide further understanding and are incorporated in and constitute a part of this specification. The drawings illustrate one or more embodiments and, together with the description, serve to explain principles and operation of the various embodiments.
  BRIEF DESCRIPTION OF THE DRAWINGS
  This application will become more fully understood from the following detailed description, taken in conjunction with the accompanying figures, wherein like reference numerals refer to like elements in which:
  
    FIG. 1 is a front perspective view of a hard hat, according to an exemplary embodiment.
  
    FIG. 2 is a rear perspective view of the hard hat of FIG. 1, according to an exemplary embodiment.
  
    FIG. 3 is a top view of the hard hat of FIG. 1, according to an exemplary embodiment.
  
    FIG. 4 is a side view of the hard hat of FIG. 1, according to an exemplary embodiment.
  
    FIG. 5 is a front perspective view of a helmet, according to another exemplary embodiment.
  
    FIG. 6 is a rear perspective view of the helmet of FIG. 5, according to an exemplary
  embodiment.
  
    FIG. 7 is a top view of the helmet of FIG. 5, according to an exemplary embodiment.
  
    FIG. 8 is a side view of the helmet of FIG. 5, according to an exemplary embodiment.
  
    FIG. 9 is a perspective view of a hard hat system according to an exemplary embodiment.
  
    FIG. 10 is a side view of the hard hat system of FIG. 9, according to an exemplary embodiment.
  
    FIG. 11 is a side view of a portion of the hard hat system of FIG. 9, according to an exemplary embodiment.
  
    FIG. 12 is a perspective view of an adapter, according to an exemplary embodiment.
  
    FIG. 13 is a front view of the adapter of FIG. 12, according to an exemplary
  embodiment.
  
    FIG. 14 is top view of the adapter of FIG. 12, according to an exemplary embodiment.
  
    FIG. 15 is a side view of the adapter of FIG. 12, according to an exemplary embodiment.
  
    FIG. 16 is a side view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 17 is a detailed view of the hard had system of FIG. 16, according to an exemplary embodiment.
  
    FIG. 18 is a cross-sectional view of the hard hat system of FIG. 16, according to an exemplary embodiment.
  
    FIG. 19 is a rear perspective view of an adapter, according to another exemplary embodiment.
  
    FIG. 20 is a rear view of the adapter of FIG. 19, according to an exemplary embodiment.
  
    FIG. 21 is a top view of the adapter of FIG. 19, according to an exemplary embodiment.
  
    FIG. 22 is a side view of the adapter of FIG. 19, according to an exemplary embodiment.
  
    FIG. 23 is a perspective view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 24 is a side view of the hard hat system of FIG. 23 with the face shield in a first, working position, according to an exemplary embodiment.
  
    FIG. 25 is a side view of the hard hat system of FIG. 23 with the face shield in a second, storage position, according to an exemplary embodiment.
  
    FIG. 26 is a perspective view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 27 is a side view of the hard hat system of FIG. 26 with the face shield in a first, working position, according to an exemplary embodiment.
  
    FIG. 28 is a side view of the hard hat system of FIG. 26 with the face shield in a second, storage position, according to an exemplary embodiment.
  
    FIG. 29 is a perspective view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 30 is a side view of the hard hat system of FIG. 29 with the face shield in a first, working position, according to an exemplary embodiment.
  
    FIG. 31 is a side view of the hard hat system of FIG. 29 with the face shield in a second, storage position, according to an exemplary embodiment.
  
    FIG. 32 is a perspective view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 33 is a side view of the hard hat system of FIG. 32 with the face shield in a first, working position, according to an exemplary embodiment.
  
    FIG. 34 is a side view of the hard hat system of FIG. 32 with the face shield in a second, storage position, according to an exemplary embodiment.
  
    FIG. 35 is a perspective view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 36 is a perspective view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 37 is a perspective view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 38 is a perspective view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 39 is a perspective view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 40 is a detailed view of a mounting bracket of the hard hat system of FIG. 39, according to an exemplary embodiment.
  
    FIG. 41 is a perspective view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 42 is a side view of the hard hat system of FIG. 41 with the face shield in a first, working position, according to an exemplary embodiment.
  
    FIG. 43 is a side view of the hard hat system of FIG. 41 with the face shield in a second, storage position, according to an exemplary embodiment.
  
    FIG. 44 is a perspective view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 45 is a side view of the hard hat system of FIG. 44 with the face shield in a first, working position, according to an exemplary embodiment.
  
    FIG. 46 is a side view of the hard hat system of FIG. 44 with the face shield in a second, storage position, according to an exemplary embodiment.
  
    FIG. 47 is a perspective view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 48 is a side view of the hard hat system of FIG. 47 with the face shield in a first, working position, according to an exemplary embodiment.
  
    FIG. 49 is a rear perspective view of the hard hat system of FIG. 47 with the face shield in a second, storage position, according to an exemplary embodiment.
  
    FIG. 50 is a perspective view of a hard hat system, according to another exemplary embodiment.
  
    FIG. 51 is a cross-sectional view of the hard hat system of FIG. 50 with the face shield in a first, working position, according to an exemplary embodiment.
  
    FIG. 52 is a side view of the hard hat system of FIG. 50 with the face shield in a second, storage position, according to an exemplary embodiment.
DETAILED DESCRIPTION
Referring generally to the figures, various embodiments of the hard hat or protective helmet discussed herein include various designs and materials that provide protection from impacts (e.g., falling objects, lateral impact of objects, impact from tripping/falling) and provide additional functionality through engagement with accessories. These hard hats are believed to reduce the risk and/or likelihood of head injuries (i.e., concussions, traumatic brain injuries, skull fractures, cuts, bruises, etc.) of the type that may be suffered by a worker on a jobsite while providing engagement with accessories such as face shields, earmuffs, sunshades, glasses, etc.
As will be generally understood, many conventional hard hats are designed to provide impact protection for specific portions of the head during specific types of impacts. For example, ANSI Type I hard hats protect the top of the head, and ANSI Type II hard hats are designed to provide top and side impact protection. Frequently hard hats and helmets designed to provide specific protection (e.g., head, side, etc.) will have a different size and shape than hard hats focused on a different type of protection. These differences in dimensions and shape can prevent attachment systems from being compatible across different hard hat and/or helmets. For example, different types of brims (e.g., full brim, front brim only, no brim) can impact the use of attachment systems and/or accessories. Specifically, the size and/or shape of the brim (or lack of brim) effects attachment systems or accessories that hang below the brim (e.g., face shield, face shield cover, AR/VR headset or goggles, etc.). As will be discussed in greater detail below, Applicant has designed attachment systems compatible across various hard hat, helmet, and/or brim designs.
Referring to FIGS. 1-2, perspective views of a protective work or construction helmet, shown as hard hat 10, is shown according to an exemplary embodiment. Hard hat 10 includes an outer shell 12. In a specific embodiment, outer shell 12 is formed from a rigid material, such as a rigid polymer material. In various specific embodiments, outer shell 12 is formed from one of high density polyethylene (HDPE), acrylonitrile-butadine-styrene (ABS), polycarbonate (PC), polycarbonate/acrylonitrile-butadine-styrene (PC-ABS), and polypropylene (PP). Outer shell 12 includes an exterior surface 14 and an interior surface 16 (see e.g., 16 in FIG. 16). Interior surface 16 defines a cavity 18 sized to receive a head of a user and/or wearer. Outer shell 12 includes a crown portion 22 and a bottom segment 24 defining a lower circumference of hard hat 10 and more specifically along exterior surface 14 of outer shell 12. In specific embodiments, crown portion 22 is configured to cover part of the head of the user.
In various embodiments, a brim 26 extends radially outward from a portion of the lower circumference. In a specific embodiment, brim 26 extends radially outward from the front 28 of hard hat 10 and specifically outer shell 12. In a specific embodiment, brim 26 extends radially outward from the rear 30 of hard hat 10 and specifically outer shell 12. In a specific embodiment, brim 26 extends radially outward from both the front 28 of outer shell 12 and rear 30 of outer shell 12. In various embodiments, hard hat 10 includes various structures to support and secure hard hat 10 to a wearer (e.g., a suspension system, chin strap, padding within cavity 18 etc.).
As will be discussed in greater detail below, various embodiments include one or more mounting structures or ridges configured to couple to and/or support hard hat accessories. A side accessory ridge, side accessory support ridge or auxiliary mounting ridge 36 is positioned on or coupled to a lateral side of outer shell 12 along the bottom segment 24. In other words, side accessory ridge 36 is positioned along bottom segment 24 of outer shell 12. Auxiliary mounting ridge 36 includes a first end and a second end opposing the first end and a plurality of apertures or slots 38. The plurality of apertures or slots 38 are positioned along auxiliary mounting ridge 36 between the first end and the second end. Slots 38 are configured to receive a coupling mechanism, such as clips, adapters, or a portion of a hard hat accessory to couple the accessory to outer shell 12. In a specific embodiment, side accessory ridge 36 includes a first slot 38, a second slot 38 and a third slot 38 with the second slot 38 positioned between first slot 38 and third slot 38. In other words, second slot 38 is positioned in the middle of two slots 38 on side accessory ridge 36.
Auxiliary mounting ridge 36 supports accessories for hard hat 10, such as ear muffs, tool or eyeglass holders, lamp supports, face shields, and/or reflectors, etc. In a specific embodiment, hard hat 10 includes two auxiliary mounting ridges 36 with an auxiliary mounting ridge 36 coupled to each lateral side of outer shell 12. In specific embodiments, auxiliary mounting ridge 36 includes an upper surface having a first angled portion, a generally horizontal portion (e.g., upward facing, parallel to brim plus or minus 20 degrees, in orientation shown in FIG. 1), and a second angled portion. In various embodiments, first angled portion and second angled portion are angled in different orientations relative to the generally horizontal portion. In other words, auxiliary mounting ridge 36 has a generally trapezoidal shape.
Hard hat 10 further includes a front mounting structure 20 positioned on the front 28 of outer shell 12. Front mounting structure 20 includes a right projection 21 protruding outwardly from the front mounting structure 20 and a left projection 21 spaced from the right projection 21 and protruding outwardly from the front mounting structure 20. In a specific embodiment, front mounting structure 20 and specifically the right projection 21 and the left projection 21 are configured to interface with an accessory (see e.g., headlamp 704 in FIG. 32) and/or an accessory mounting strap (see e.g., strap 812 in FIG. 35) or bracket (see e.g., bracket 1012 in FIG. 37). The right projection 21 and left projection 21 of the front mounting structure 20 each extend toward the bottom segment 24 of the outer shell 12. The right projection 21 and left projection 21 each include a portion with an increased width. In such an embodiment, the width of right projection 21 and left projection 21 decreases as the right projection 21 and left projection 21 approach the bottom segment 24 and/or the brim 26. In various specific embodiments, the right projection 21 and left projection 21 are dovetail projections (e.g., have a taper).
Hard hat 10 includes a rear mounting structure 48 positioned on the rear 30 of hard hat 10 and specifically outer shell 12. Rear mounting structure 48 includes a right projection 50 protruding outwardly from the rear mounting structure 48 and a left projection 50 spaced from the right projection 50 and protruding outwardly from the rear mounting structure 48. In a specific embodiment, rear mounting structure 48 and specifically the right projection 50 and the left projection 50 are configured to interface with an accessory mounting bracket 408 (see e.g., FIG. 23) and/or an accessory. The right projection 50 and left projection 50 of the rear mounting structure 48 each extend toward the bottom segment 24 of the outer shell 12. The right projection 50 and left projection 50 each include a portion with an increased width. In such an embodiment, the width of right projection 50 and left projection 50 decreases as the right projection 50 and left projection 50 approach the bottom segment 24 and/or the brim 26. In various specific embodiments, the right projection 50 and left projection 50 are dovetail projections (e.g., have a taper). In various embodiments, side accessory ridge 36 is positioned along exterior surface 14 between front mounting structure 20 and rear mounting structure 48. In specific embodiments, a pair of side accessory ridges 36 are positioned on opposing lateral sides of exterior surface 14 between front mounting structure 20 and rear mounting structure 48.
Applicant believes the front mounting structure 20 and rear mounting structure 48 allow for accessories to be mounted at the point of usage. This is in contrast to other mounting structures or systems with larger mounting structures or ridges that extend relatively further outward from the hard hat or helmet shell. Applicant has found the structures discussed herein reduce the overall size of the accessory and provide more secure attachment because the mounting interface is close to the mass of the accessory itself. Furthermore, the size and/or shape of mounting structures 20, 48 allow for additional mounting points or structures around the shell of the hard hat or helmet such that a user can attach and utilize multiple accessories simultaneously. As will be generally understood, this ability to mount and utilize multiple accessories is especially important for Personal Protective Equipment (PPE) because multiple accessories are frequently required to keep a user safe (e.g., face shield, ear muffs, headlamp) in work environments (see e.g., FIGS. 9 and 32).
Referring to FIGS. 3-4, further details of hard hat 10 are shown, according to an exemplary embodiment. Hard hat 10 includes a front bore, shown as front screw hole 34. Front screw hole 34 extends through outer shell 12 at the front 28 between the exterior surface 14 and the interior surface 16. Hard hat 10 and specifically front 28 further includes a front attachment slot 32. Front attachment slot 32 is positioned above front mounting structure 20 and front screw hole 34 (e.g., between front attachment slot 32 and crown 22 of hard hat 10). Front attachment slot 32 allows for mounting accessories and/or accessory adapters at a higher point on hard hat 10.
Similarly, hard hat 10 includes a rear bore, shown as rear screw hole 54. Rear screw hole 54 extends through outer shell 12 at the rear 30 of hard hat 10 between the exterior surface 14 and the interior surface 16. Hard hat 10 and specifically rear 30 further includes a rear attachment slot 52. Rear attachment slot 52 is positioned above rear mounting structure 48 and rear screw hole 54 (e.g., between rear attachment slot 52 and crown 22 of hard hat 10). Rear attachment slot 52 allows for mounting accessories and/or accessory adapters at a higher point on hard hat 10. In a specific embodiment, the front attachment structures (e.g., front mounting structure 20, front attachment slot 32, front screw hole 34) are in the same position on shell 12 (e.g., relative location to brim 26 and crown 22) and have the same size (e.g., dimensions) as the rear attachment structures (e.g., rear mounting structure 48, rear attachment slot 52, front screw hole 54).
In various embodiments, hard hat 10 includes one or more front accessory ports 44. Each front accessory port 44 is coupled to outer shell 12 along the bottom segment 24 and includes a slot 46 configured to receive and/or engage an accessory, clip, adapter, etc. In a specific embodiment, hard hat 10 includes two front accessory ports 44. In such an embodiment, one accessory port 44 is positioned on each side of front mounting structure 20 and between mounting structure 20 and each of the opposing accessory mounting ridges 36. In various embodiments, hard hat 10 includes one or more rear accessory ports 56. Each rear accessory port 56 is coupled to outer shell 12 along the bottom segment 24 and includes a slot 56 configured to receive and/or engage an accessory, clip, adapter, etc. In a specific embodiment, hard hat 10 includes two rear accessory ports 56. In such an embodiment, one accessory port 56 is positioned on each side of rear mounting structure 48 and between mounting structure 48 and each of the opposing accessory mounting ridges 36.
In various embodiments, hard hat 10 includes one or more side bores, shown as side screw holes 40. Screw holes 40 provide another method to attach accessories to hard hat 10. Each side screw hole 40 extends through outer shell 12 along the lateral sides of hard hat 10 between the exterior surface 14 and the interior surface 16. The side screw holes 40 are positioned between front accessory port 44 and auxiliary mounting ridge 36. Hard hat 10 further includes one or more side bores, shown as side screw holes 42. Each side screw hole 42 extends through outer shell 12 along the lateral sides of hard hat 10 between the exterior surface 14 and the interior surface 16. The side screw holes 42 are positioned between rear accessory port 56 and auxiliary mounting ridge 36.
Furthermore, screw holes 40, 42 are positioned to allow for utilization with other attachment features. For example, screw hole 40 can be utilized in combination with projection 21 of attachment structure 20 or slot 38. In such embodiments, an accessory engaged with projection 21 or slot 38 may have a secondary locking feature (e.g., pin, fastener, positive lock, etc.) that engages with the screw hole 40 to further secure the accessory to hard hat 10.
In various specific embodiments, hard hat 10 includes two side screw holes 40 positioned at various heights (e.g., distances above brim 26) along the lateral side of outer shell 12. A first screw hole 40 is positioned at a first height, H1 and a second screw hole 40 is positioned at a second height H2. In such an embodiment, the first height is defined as the distance between the brim 26 and the lowermost point (e.g., closest point to bottom segment 24) of each screw hole 40.
In various specific embodiments, hard hat 10 includes two side screw holes 42 positioned at various heights (e.g., distances above brim 26) along the lateral side of outer shell 12. A first screw hole 42 is positioned at a third height, H3 and a second screw hole 42 is positioned at a fourth height H4. In such an embodiment, the third height is defined as the distance between the brim 26 and the lowermost point (e.g., closest point to bottom segment 24) of each screw hole 40. In a specific embodiment, H1 is the same as H3 and H2 is the same as H4.
Referring to FIGS. 5-6, perspective views of a protective work or construction helmet, shown as helmet 110, is shown according to an exemplary embodiment. Helmet 110 is substantially the same as hard hat 10 except for the differences discussed herein. Outer shell 112 includes a recess 125 positioned between front 128 and rear 130 of helmet 110 proximate to the ears of wearer. In a specific embodiment, recess 125 extends a height above a portion of bottom segment 124 proximate to front 128 and/or rear 130 of helmet 110. Auxiliary mounting ridge 136 is substantially the same as auxiliary mounting ridge 36. In other words, in specific embodiments, the slots 138 have a size and/or shape that is the same as slots 38 of auxiliary mounting ridge 36 allowing for compatibility with the attachment system components (clips, adapters, accessories, etc.).
In various embodiments, a lip 126 extends radially outward from a portion of the lower circumference of helmet 110. In a specific embodiment, lip 126 extends radially outward from the front 128 of helmet 110 and specifically outer shell 112. In various embodiments, lip 126 extends from bottom segment 124 to define the outermost, forward extension of the shell 112. In various specific embodiments, lip 126 extends less than a helmet having a front brim (see e.g., brim 26 of hard hat 10). In various specific embodiments, lip 126 is sized or extends outward a distance between 1 mm and 10 mm. The size of lip 126 is in contrast to a conventional front brim hard hat that has a brim extending outward about 40 mm.
In various embodiments, the lip 126 extends radially outward from the rear 130 of helmet 110. In a specific embodiment, the lip 126 extends radially outward from both the front 128 and rear 130 of helmet 110 and provides support to front accessory ports 144 and rear accessory ports 156.
In various specific embodiments, the slots (e.g., 132, 138, 146, 148, 152, etc.) and screw holes (e.g., 134, 140, 142, 154, etc.) are located on the same position (e.g., relative to crown 122, bottom segment 124, lip 126) on helmet 110 as the slots (e.g., 32, 38, 46, 48, 152, etc.) and screw holes (e.g., 34, 40, 42, 54, etc.) on hard hat 10. Applicant believes the consistent positioning between helmets and hard hats allows for easy, interchangeable use of the same accessories regardless of helmet or hard hat style.
Referring to FIGS. 9-10, details of a hard hat system 200 are shown, according to an exemplary embodiment. In various embodiment, hard hat system 200 includes hard hat 10 an adapter 214 and various accessories. In other embodiments, hard hat system 200 can be utilized with helmet 110. As will be generally understood, a user may need multiple accessories simultaneously depending on the environment and/or work site. In order to provide protection for a user's eyes, face, ears and to provide sun protection an adapter can be used with the hard hat or helmet to increase the number of potential attachment points. Applicant believes the adapter designs discussed herein can convert an existing hard hat or helmet that may have limited ports or connection slots into a more versatile system that can support multiple accessories simultaneously.
In a specific embodiment, hard hat system 200 includes adapter 214, a face shield 202, earmuffs 206, and a sunshade 210. The adapter 214 is removably couplable to hard hat 10 and specifically auxiliary mounting ridge 36. As shown in FIG. 9, a face shield mount 204 is coupled to face shield 202 and is coupled to adapter 214. An earmuff mount 208 is coupled to earmuffs 206 and connects earmuffs 206 to adapter 214 and hart hat 10. A sunshade mount 212 is coupled to sunshade 210 and connects sunshade 210 to adapter 214.
Referring to FIG. 11, details of the connection between the adapter 214 and hard hat 10 are shown, according to an exemplary embodiment. Adapter 214 includes the body or an accessory portion 218 configured to receive and engage with various accessories and/or mounts for various accessories. When adapter 214 is coupled to hard hat 10, accessory portion 218 of adapter 214 is supported by auxiliary mounting ridge 36 and interfaces against an upper edge 216 of auxiliary mounting ridge 36. In various specific embodiments, a bottom edge of body 218 of adapter interfaces against the upper edge 216 of side accessory ridge 36. In various embodiments, adapter 214 is supported by an upper portion of side accessory ridge 36. In various embodiments, adapter body 218 extends along upper edge 216 of side accessory ridge 36.
Referring to FIGS. 12-15, details of adapter 214 are shown, according to an exemplary embodiment. Adapter 214 and/or accessory portion or body 218 include a plurality of apertures or slots 220 are positioned along adapter 214 between the first end and the second end. In a specific embodiment, adapter 214 includes three slots 220. Slots 220 face upward (e.g., away from brim 26 of hard hat) when coupled to hard hat 10. In various embodiments, adapter 214 and adapter slots are positioned or located above brim 26 and/or side accessory ridge 36. In various embodiments, adapter 214 is positioned along the lateral exterior surface 14 of hard hat 10 between front mounting structure 20 and rear mounting structure 48.
Slots 220 are configured to receive a coupling mechanism, such as clips, adapters, or a portion of a hard hat accessory to couple the accessory to outer shell 12. In specific embodiments, adapter 214 includes two or more adapter slots 220 on body 218 with the adapter slots 220 positioned between the first end and the second end. In such embodiments, adapter 214 is configured to coupled to and support two or more accessories for hard hat 10. In various embodiments, adapter 214 includes three adapter slots 220. In various embodiments, adapter slot(s) 220 extend through body 218 of adapter 214. In other words, the adapter slot(s) 220 extend between an upper surface and a lower surface through body 218 of adapter 214.
Adapter 214 supports accessories for hard hat 10, such as ear muffs, tool or eyeglass holders, lamp supports, face shields, and/or reflectors, etc. In a specific embodiment, hard hat system 200 a hard hat 10 with two auxiliary mounting ridges 36 such that two adapters 214 can be coupled to each lateral side of outer shell 12. In a specific embodiment, the slots 220 of adapter 214 are the same as the slots 38 of hard hat 10.
Adapter 214 further includes a connection tab 222 extending from the body or accessory portion 218. Connection tab 222 extends downward (in the orientation shown in FIG. 12) from accessory portion 218 and into a slot 38 when adapter 214 is coupled to hard hat 10. In other words, connection tab 222 extends downward toward brim 26 of hard hat 10 and into adapter slot 220. In specific embodiments, connection tab 222 is couplable and positioned within a second or middle slot 38 of side accessory ridge 36 when adapter 214 is coupled to hard hat 10. The connection tab 222 acts as an anchor for the adapter 214. Connection tab 222 includes an engagement surface 224 that engages a downward facing surface of the hard hat 10 (see e.g., FIG. 18) when adapter 214 is coupled to hard hat 10. In a specific embodiment, connection tab 222 has a snap fit design. In a specific embodiment, connection tab 222 is formed from a polymer. In a specific embodiment, connection tab 222 is formed from copolymers. In various other embodiments, connection tab 222 is formed from metal (e.g., spring steel). In other embodiments, the connection 222 is attached in another manner (e.g., screws, snaps, etc.).
Referring to FIGS. 16-18, details of a hard hat system 300 are shown, according to an exemplary embodiment. Hard hat system 300 is substantially the same as hard had system 200 except for the difference discussed herein. In various embodiment, hard hat system 300 includes hard hat 10, an adapter 314 and various accessories. In other embodiments, hard hat system 300 can be utilized with helmet 110. Adapter 314 is substantially the same as adapter 214 except for the differences discussed herein.
As shown in FIGS. 17-18, adapter 314 is supported along an outer surface 316 of auxiliary mounting ridge 36. In various embodiments, outer surface 316 is a lateral outer surface of hard hat 10. In various embodiments, outer surface 316 is an outward facing surface (e.g., away from crown of hard hat 10). In other words, adapter 314 is supported along a laterally outward facing surface 316 of side accessory ridge 36. The adapter 314 is removably couplable to hard hat 10 and specifically auxiliary mounting ridge 36. In various embodiments, adapter body 318 extends along upper edge of side accessory ridge 36 (see e.g., FIG. 17). In contrast to adapter 214, adapter 314 has a lower relative position on hard hat 10. In other words, adapter 314 is positioned a shorter distance above the brim 26 (in frame of reference shown in FIGS. 16-18). Applicant believes the lower position of adapter 314 gives coupled accessories a lower center of gravity that is more comfortable for the user.
Adapter 314 includes a connection tab 322 extending from body or accessory portion 318. Connection tab 322 extends downward (in the orientation shown in FIG. 18) from accessory portion 318 and into a slot 38 when adapter 314 is coupled to hard hat 10. The connection tab 322 acts as an anchor for the adapter 314. Connection tab 322 includes an engagement surface 324 that engages a downward facing surface 17 of the hard hat 10 when adapter 314 is coupled to hard hat 10. In a specific embodiment, connection tab 322 has a snap fit design.
Referring to FIGS. 19-22, details of adapter 314 are shown, according to an exemplary embodiment. Adapter 314 and/or accessory portion 318 includes a plurality of apertures or slots 320 that are positioned along adapter 314 between the first end and the second end. In a specific embodiment, adapter 314 includes three slots 320. Slots 320 are configured to receive a coupling mechanism, such as clips, adapters, or a portion of a hard hat accessory to couple the accessory to outer shell 12. Adapter 314 supports accessories for hard hat 10, such as ear muffs, tool or eyeglass holders, lamp supports, face shields, and/or reflectors, etc. In a specific embodiment, hard hat system 300 is a hard hat 10 with two auxiliary mounting ridges 36 such that two adapters 314 can be coupled to each lateral side of outer shell 12. In a specific embodiment, the slots 320 of adapter 314 are the same as the slots 38 of hard hat 10.
Referring to FIGS. 23-25, details of a hard hat system 400 are shown, according to another exemplary embodiment. As will be generally understood, headlamps for use with hard hats typically have a size that makes them incompatible with face shields (i.e., headlamps prevent face shields from rotating upward because the space is occupied). Applicant believes the hard hat systems discussed herein allow works to wear a face shield while providing the necessary illumination with a light or headlamp. In various specific embodiments, the headlamp is mounted to the face shield such that the headlamp moves with the face shield and there is no interference between the accessories. In a specific embodiment, further accessories such as power sources are mounted on the rear of the hard hat to provide balance or a weight distribution of the hard hat system.
In various embodiment, hard hat system 400 includes hard hat 10 and various accessories. In other embodiments, hard hat system 400 can be utilized with helmet 110. Face shield 202 is coupled to shield mount 204 which is coupled to auxiliary mounting ridge 36. Face shield 202 includes an upper portion 402 that is positioned along the brim 26 of the hard hat 10 when the face shield 202 is down, in a working position. A headlamp 404 is coupled to the face shield 202 and specifically coupled to upper portion 402. Hard hat system 400 further includes a power source, shown as battery 410. Battery 410 is electrically coupled to headlamp 404 by a connector, shown as a wire 406. Battery 410 is coupled to a mounting bracket 408 that is removably couplable to rear mounting structure 48.
As shown in FIG. 24, when face shield 202 is in the first, working position, face shield 202 is positioned in front of the wearer's face and headlamp 404 is facing forward. In such a position, light will be directed forward in a direction away from hard hat 10. When the face shield 202 is not required it can be rotated in a direction of arrow 412 into a second, storage position (see e.g., FIG. 25). When face shield 202 is in the storage position, the face shield 202 is positioned above the brim 26 and away from the wearer's face. In such a position, headlamp 404 also rotates upward with the face shield.
Referring to FIGS. 26-28, details of a hard hat system 500 are shown, according to another exemplary embodiment. Hard hat system 500 is substantially the same as hard hat system 400 except for the differences discussed herein. A headlamp 504 is coupled to the face shield 202 and specifically coupled an upper front portion along the edge or upper portion 502. In a specific embodiment, the headlamp 504 is a flat paneled LED light. Referring to FIG. 27, face shield 202 and headlamp 504 are shown in a first, working position. When the face shield 202 is not required a user can rotate face shield 202 in a direction of arrow 512 into a second, storage position (see e.g., FIG. 28). When face shield 202 is in the storage position, the face shield 202 is positioned above the brim 26 and away from the wearer's face. In such a position, headlamp 504 also rotates upward with the face shield.
Referring to FIGS. 29-31, details of a hard hat system 600 are shown, according to another exemplary embodiment. Hard hat system 600 is substantially the same as hard hat systems 400 and 500 except for the differences discussed herein. A headlamp 604 is coupled to the face shield 202 and specifically coupled an upper front portion along the edge or upper portion 602. In a specific embodiment, the headlamp 604 is a flat paneled LED light. The battery 610 is coupled to and positioned on face shield 202 on upper portion 602.
Referring to FIG. 30, face shield 202 and headlamp 604 are shown in a first, working position. When the face shield 202 is not required a user can rotate face shield 202 in a direction of arrow 612 into a second, storage position (see e.g., FIG. 31). When face shield 202 is in the storage position, the face shield 202 is positioned above the brim 26 and away from the wearer's face. In such a position, headlamp 604 and battery 610 also rotate upward with the face shield.
Referring to FIGS. 32-34, details of a hard hat system 700 are shown, according to another exemplary embodiment. As will be generally understood, headlamps for use with hard hats typically have a size that makes them incompatible with face shields (i.e., headlamps prevent face shields from rotating upward because the space is occupied). Applicant believes the hard hat systems discussed herein allow works to wear a face shield while providing the necessary illumination with a light or headlamp. In various specific embodiments, a thin headlamp having a generally flat shape is mounted to the hard hat such that the face shield can rotate past the headlamp and there is no interference between the accessories. In a specific embodiment, further accessories such as power sources are mounted on the rear of the hard hat to provide balance or a weight distribution of the hard hat system.
In various embodiment, hard hat system 700 includes hard hat 10 and various accessories. In other embodiments, hard hat system 700 can be utilized with helmet 110. Face shield 202 is coupled to shield mount 204 which is coupled to auxiliary mounting ridge 36. Face shield 202 includes an upper portion 702 that is positioned along the brim 26 of the hard hat 10 when the face shield 202 is down, in a working position. A headlamp 704 is coupled to the front mounting structure 20. Hard hat system 700 further includes a power source, shown as battery 710. Battery 710 is electrically coupled to headlamp 704 by a connector, shown as a wire 706. Battery 710 is coupled to a mounting bracket 708 that is removably couplable to rear mounting structure 48.
As shown in FIG. 33, when face shield 202 is in the first, working position, face shield 202 is positioned in front of the wearer's face and headlamp 704 is facing forward. In such a position, light will be directed forward in a direction away from hard hat 10. When the face shield 202 is not required it can be rotated in a direction of arrow 712 into a second, storage position (see e.g., FIG. 34). When face shield 202 is in the storage position, the face shield 202 is positioned above the brim 26 and away from the wearer's face. In such a position, headlamp 704 is still facing forward.
Referring to FIG. 35, details of a hard hat system 800 are shown, according to another exemplary embodiment. Hard hat system 800 is substantially the same as hard hat systems 400, 500, 600 and 700 except for the differences discussed herein. Hard hat system 800 includes a relatively thin headlamp 804 mounted to a strap 812 that extends around the exterior surface of outer shell 12. In a specific embodiment, strap 812 is formed from an elastic material. Strap 812 is secured to hard hat 10 by clips 814. In a specific embodiment, four clips 814 are used to secure strap 812 to hard hat 10. Applicant has found the relatively thin headlamp 804 allows the face shield 202 to swing freely upward into a storage position.
Referring to FIG. 36, details of a hard hat system 900 are shown, according to another exemplary embodiment. Hard hat system 900 is substantially the same as hard hat systems 400, 500, 600, 700 and 800 except for the differences discussed herein. Hard hat system 900 includes a relatively thin headlamp 904 mounted to a strap 912 that extends around the front 28 of hard hat 10. In a specific embodiment, strap 912 is formed from a flexible plastic material. Strap 912 is secured to hard hat 10 by clips 914. In a specific embodiment, two clips 914 are used to secure strap 912 to hard hat 10. Applicant has found the relatively thin headlamp 904 allows the face shield 202 to swing freely upward into a storage position.
Referring to FIG. 37, details of a hard hat system 1000 are shown, according to another exemplary embodiment. Hard hat system 1000 is substantially the same as hard hat systems 400, 500, 600, 700, 800 and 900 except for the differences discussed herein. Hard hat system 1000 includes a relatively thin headlamp 1004 mounted to a rigid bracket 1012 that extends around the front 28 of hard hat 10. In a specific embodiment, bracket 1012 is secured to hard hat 10 by fasteners shown as screws 1014.
Referring to FIG. 38, details of a hard hat system 1100 are shown, according to another exemplary embodiment. Hard hat system 1100 is substantially the same as hard hat systems 400, 500, 600, 700, 800, 900 and 1000 except for the differences discussed herein. Hard hat system 1100 includes a relatively thin headlamp 1104 mounted to a rigid bracket 1012 that extends around the front 28 of hard hat 10. In a specific embodiment, bracket 1012 is secured to hard hat 10 by coupling or snapping into slots 38 on auxiliary mounting ridge 36.
Referring to FIGS. 39-40, details of a hard hat system 1200 are shown, according to another exemplary embodiment. Hard hat system 1200 is substantially the same as hard hat systems 400, 500, 600, 700, 800, 900, 1000 and 1100 except for the differences discussed herein. Hard hat system 1200 includes a relatively thin headlamp 1204 mounted to a rigid bracket 1212 that extends around the front 28 of hard hat 10. In a specific embodiment, bracket 1212 is secured to hard hat 10 by coupling or snapping into slots 46 of front accessory ports 44. Specifically, bracket 1212 includes a body portion 1214 with a pair of arms 1216 extending from each end of the body portion 1214. When bracket 1212 is coupled to hard hat 10, arms 1216 are positioned within slots 46.
Referring to FIGS. 41-43, details of a hard hat system 1300 are shown, according to another exemplary embodiment. Hard hat system 1300 is substantially the same as hard hat systems 400, 500, 600, 700, 800, 900, 1000, 1100 and 1200 except for the differences discussed herein. Hard hat system 1300 includes a headlamp 1304 mounted to a rigid bracket 1312 that is coupled to face shield 202 such that headlamp 1304 rotates with face shield 202.
As shown in FIG. 43, when face shield 202 is in the first, working position, face shield 202 is positioned in front of the wearer's face and headlamp 1304 is facing forward. In such a position, light will be directed forward in a direction away from hard hat 10. When the face shield 202 is not required it can be rotated in a direction of arrow 1314 into a second, storage position (see e.g., FIG. 43). When face shield 202 is in the storage position, the face shield 202 is positioned above the brim 26 and away from the wearer's face. In such a position, headlamp 1304 has rotated with face shield 202 such that the headlamp 1304 faces upward at an angle in a direction away from hard hat 10.
Referring to FIGS. 44-49, details of a hard hat systems 1400 and 1500 are shown, according to exemplary embodiments. As will be generally understood, headlamps for use with hard hats typically have a size that makes them incompatible with face shields (i.e., headlamps prevent face shields from rotating upward because the space is occupied). Applicant believes the hard hat systems discussed herein allow works to wear a face shield while providing the necessary illumination with a light or headlamp. In various specific embodiments, the headlamp is mounted to the hard hat such that the headlamp is out of the path of movement of the face shield and there is no interference between the accessories. In a specific embodiment, the headlamp is mounted to the brim or a brim guard and the face shield contains a cutout so that the face shield can swing freely past the headlamp. In another specific embodiment, the headlamp is mounted high on the hard hat (e.g., in crown region). In a specific embodiment, further accessories such as power sources are mounted on the rear of the hard hat to provide balance or a weight distribution of the hard hat system.
Referring to FIGS. 44-46, hard hat system 1400 includes a brim guard 1412 positioned on brim 26 between brim 26 and the upper portion 1402 of face shield 202. Upper portion 1402 of face shield 202 includes a cut out section 1414. Cut out 1414 has a larger size than headlamp 1404.
As shown in FIG. 45, when face shield 202 is in the first, working position, face shield 202 is positioned in front of the wearer's face and headlamp 1404 is facing forward. In such a position, light will be directed forward in a direction away from helmet 110. When the face shield 202 is not required it can be rotated in a direction of arrow 1416 into a second, storage position (see e.g., FIG. 46). When face shield 202 is in the storage position, the face shield 202 is positioned above the brim 26 and away from the wearer's face. In such a position, headlamp 1404 is still positioned on brim guard 1412 and providing light in a forward direction.
Referring to FIGS. 47-49, hard hat system 1500 includes a brim guard 1512 positioned on brim 26 between brim 26 and the upper portion 1502 of face shield 202. Upper portion 1502 of face shield 202 includes a cut out section 1514. Cut out 1514 has a larger size than headlamp 1504. Headlamp 1504 is coupled high on front 28 of the hard hat to front attachment slot 32.
As shown in FIG. 48, when face shield 202 is in the first, working position, face shield 202 is positioned in front of the wearer's face and headlamp 1504 is facing forward. In such a position, light will be directed forward in a direction away from hard hat 10. When the face shield 202 is not required it can be rotated in a direction of arrow 1516 into a second, storage position (see e.g., FIG. 49). When face shield 202 is in the storage position, the face shield 202 is positioned above the brim 26 and away from the wearer's face. In such a position, headlamp 1504 is still coupled to front attachment slot 32 and is capable of providing light in a forward direction.
Referring to FIGS. 50-52, details of a hard hat system 1600 are shown, according to another exemplary embodiment. Hard hat system 1600 includes a face shield cover 1606 coupled to helmet 110. A headlamp 1604 is coupled to face shield cover 1606 to avoid interference between face shield 1602 and headlamp 1604.
As shown in FIG. 51, when face shield 1602 is in the first, working position, face shield 1602 is positioned below face shield cover 1602 in front of the wearer's face and headlamp 1604 is facing forward. In such a position, light will be directed forward in a direction away from helmet 110. When the face shield 1602 is not required it can be rotated in a direction of arrow 1616 into a second, storage position (see e.g., FIG. 52) into the cavity of face shield cover 1606. When face shield 1602 is in the storage position, the face shield 202 is positioned above the brim 26 and away from the wearer's face. In such a position, headlamp 1604 is still coupled to face shield cover 1606 and is capable of providing light in a forward direction.
It should be understood that the figures illustrate the exemplary embodiments in detail, and it should be understood that the present application is not limited to the details or methodology set forth in the description or illustrated in the figures. It should also be understood that the terminology is for the purpose of description only and should not be regarded as limiting.
Further modifications and alternative embodiments of various aspects of the disclosure will be apparent to those skilled in the art in view of this description. Accordingly, this description is to be construed as illustrative only. The construction and arrangements, shown in the various exemplary embodiments, are illustrative only. Although only a few embodiments have been described in detail in this disclosure, many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. Some elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. The order or sequence of any process, logical algorithm, or method steps may be varied or re-sequenced according to alternative embodiments. Other substitutions, modifications, changes and omissions may also be made in the design, operating conditions and arrangement of the various exemplary embodiments without departing from the scope of the present disclosure.
Unless otherwise expressly stated, it is in no way intended that any method set forth herein be construed as requiring that its steps be performed in a specific order. Accordingly, where a method claim does not actually recite an order to be followed by its steps or it is not otherwise specifically stated in the claims or descriptions that the steps are to be limited to a specific order, it is in no way intended that any particular order be inferred. In addition, as used herein, the article “a” is intended to include one or more component or element, and is not intended to be construed as meaning only one.
For purposes of this disclosure, the term “coupled” means the joining of two components directly or indirectly to one another. Such joining may be stationary in nature or movable in nature. Such joining may be achieved with the two members and any additional intermediate members being integrally formed as a single unitary body with one another or with the two members or the two members and any additional member being attached to one another. Such joining may be permanent in nature or alternatively may be removable or releasable in nature. As used herein, “rigidly coupled” refers to two components being coupled in a manner such that the components move together in a fixed positional relationship when acted upon by a force.
While the current application recites particular combinations of features in the claims appended hereto, various embodiments of the invention relate to any combination of any of the features described herein whether or not such combination is currently claimed, and any such combination of features may be claimed in this or future applications. Any of the features, elements, or components of any of the exemplary embodiments discussed above may be used alone or in combination with any of the features, elements, or components of any of the other embodiments discussed above.
In various exemplary embodiments, the relative dimensions, including angles, lengths and radii, as shown in the Figures are to scale. Actual measurements of the Figures will disclose relative dimensions, angles and proportions of the various exemplary embodiments. Various exemplary embodiments extend to various ranges around the absolute and relative dimensions, angles and proportions that may be determined from the Figures. Various exemplary embodiments include any combination of one or more relative dimensions or angles that may be determined from the Figures. Further, actual dimensions not expressly set out in this description can be determined by using the ratios of dimensions measured in the Figures in combination with the express dimensions set out in this description.