SELECTIVELY PIVOTABLE FACE SHIELD DEVICE, SYSTEM, AND METHOD FOR USE WITH USER HEADGEAR AND FOR PHYSICALLY BLOCKING NOXIOUS AIRBORNE SUBSTANCES
20220167695 · 2022-06-02
Inventors
Cpc classification
A42B1/24
HUMAN NECESSITIES
A41D13/1184
HUMAN NECESSITIES
International classification
Abstract
A face shield includes a clear front portion, stop members, and side portions with pivot holes. A device includes clip members with pivot knobs that extend outward through the pivot holes. The shield pivotably engages the clip members. The clip members are securable to user headgear. The shield can be pivoted between open and closed configurations. Although it is gravity-biased towards the closed configuration, the shield can be pivoted past the stop members into the open configuration. In the open configuration, the stop members withstand the aforesaid gravity-biasing and keep the shield in the open configuration. The stop members can be resiliently deformed to permit pivoting of the shield from the open configuration towards the closed configuration. The shield is formed from a flat plastic sheet, with notches that engage mating tongues to keep it in a folded configuration.
Claims
1. A selectively pivotable face shield device for use with user headgear and for physically blocking noxious airborne substances, the device comprising: (a) a face shield member that has a front shield portion and side shield portions, and is shaped to define stop members constructed of a resiliently deformable material; wherein the front shield portion is constructed of a substantially optically clear material; and wherein each of the side shield portions is shaped to define a pivot hole therethrough; and (b) clip members, each having a clipping portion and a pivot knob member that securely engages and extends outward from the clipping portion; wherein the pivot knob member of each of said clip members extends, in secure and selectively pivotable engagement, through the pivot hole in a respective one of said side shield portions, such that the face shield member securely and pivotably engages the clip members; wherein the clipping portion of each of said clip members is selectively securable, in use, to the headgear, such that the face shield member is pivotably secured to the headgear for selective pivoting between an open configuration and a closed configuration that physically blocks noxious airborne substances; wherein the face shield member is gravity-biased towards the closed configuration; wherein the face shield member is selectively pivotable against said gravity-biasing away from the closed configuration, past the stop members, into the open configuration; wherein, in the open configuration, the shaping of the stop members from the resiliently deformable material is sufficient to withstand said gravity-biasing, such that the stop members then maintain the face shield member in the open configuration; and wherein selective resilient deformation of the stop members permits pivoting of the face shield member away from the open configuration towards the closed configuration.
2. The device of claim 1, wherein the face shield member is further shaped to define a wide hole and a raised hole through each respective one of the side shield portions; wherein each of the stop members comprises a stop channel that is also shaped through said respective one of the side shield portions, and extends from the wide hole to the raised hole; wherein the stop channel has a narrowing as it extends from the wide hole to the raised hole; wherein each of the clip members comprises a sliding knob member that securely engages and extends outward from the clipping portion; wherein the sliding knob member extends through the wide hole, the stop channel, and the raised hole in secure sliding engagement; wherein, in the closed configuration, the sliding knob member rests in the wide hole; wherein, when the face shield member is selectively pivoted away from the closed configuration, the sliding knob member slides through the stop channel and into the raised hole in the open configuration; wherein, in the open configuration, the aforesaid narrowing of the stop channel obstructs the sliding knob member and keeps the sliding knob member in the raised hole; and wherein selective resilient deformation of the stop channel permits sliding of the sliding knob member away from the raised hole, through the stop channel, towards the wide hole.
3. A device according to claim 1, wherein the face shield member comprises a top edge portion; wherein the stop members comprises a top stop portion along the top edge portion adjacent to one of the side shield portions; wherein, in the open configuration, the top stop portion engages an underside of the headgear and maintains the face shield member in the open configuration; and wherein selective resilient deformation of the top stop portion permits removal of the top stop portion from the headgear and then pivoting of the face shield member away from the open configuration towards the closed configuration.
4. A device according to claim 1, wherein the clipping portion of each of said clip members is selectively removable from the user headgear.
5. A device according to claim 1, wherein the clipping portion of each of said clip members comprises an outer arm portion, an inner arm portion, and a bottom portion that securely engages the outer arm portion and the inner arm portion; wherein, in use, the headgear is secured between the outer arm portion and the inner arm portion; and wherein the pivot knob member securely engages and extends outward from the outer arm portion.
6. A device according to claim 5, wherein the inner arm portion has a bulging tip portion, the outer arm portion has an inner surface, and in use, the headgear is secured between the inner surface and the bulging tip portion; and wherein the outer arm portion has an exterior facing portion that is angled relative to the inner surface such that, in use, the face shield member hangs substantially parallel to the user's face.
7. A device according to claim 1, wherein the face shield member has an enclosing bottom shield portion that extends rearward from the front shield portion under the user's chin.
8. A device according to claim 7, wherein the bottom shield portion comprises a bottom filter member that permits passage of air therethrough and physically blocks noxious airborne substances.
9. A device according to claim 7, further comprising one or more filter skirt inserts that securely engage the face shield member, and are adapted to extend between the face shield member and the user, while permitting passage of air therethrough and physically blocking noxious airborne substances.
10. A device according to claim 7, wherein the face shield member is formed from a substantially flat plastic sheet.
11. A device according claim 11, wherein the sheet is folded into a folded configuration to form the face shield member.
12. A device according claim 12, wherein the sheet is shaped to define one or more fold notches and mating tongues; and wherein the fold notches securely engage the mating tongues to maintain the face shield member in the folded configuration.
13. A device according to claim 1 wherein the substantially optically clear material of the front shield portion provides a substantially unobstructed frontal view of the user.
14. A device according to claim 1 adapted for use with a baseball cap, a visor-style hat, and/or eyeglass frames as the user headgear, with each said clipping portion secured to a brim of the baseball cap and/or of the visor-style hat, and/or to an arm of the eyeglass frames.
15. A selectively pivotable face shield system for physically blocking noxious airborne substances, the system comprising: (a) headgear adapted to be worn on a user's head; (b) a face shield member that has a front shield portion and side shield portions, and is shaped to define stop members constructed of a resiliently deformable material; wherein the front shield portion is constructed of a substantially optically clear material; and wherein each of the side shield portions is shaped to define a pivot hole therethrough; and (c) clip members, each having a clipping portion and a pivot knob member that securely engages and extends outward from the clipping portion; wherein the pivot knob member of each of said clip members extends, in secure and selectively pivotable engagement, through the pivot hole in a respective one of said side shield portions, such that the face shield member securely and pivotably engages the clip members; wherein, in use, the clipping portion of each of said clip members is secured to the headgear, such that the face shield member is pivotably secured to the headgear for selective pivoting between an open configuration and a closed configuration that physically blocks noxious airborne substances; wherein the face shield member is gravity-biased towards the closed configuration; wherein the face shield member is selectively pivotable against said gravity-biasing away from the closed configuration, past the stop members, into the open configuration; wherein, in the open configuration, the shaping of the stop members from the resiliently deformable material is sufficient to withstand said gravity-biasing, such that the stop members then maintain the face shield member in the open configuration; and wherein selective resilient deformation of the stop members permits pivoting of the face shield member away from the open configuration towards the closed configuration.
16. A system according to claim 15, wherein the headgear comprises two arm portions, with each said clipping portion secured to a respective one of the arm portions.
17. A system according to claim 16, wherein the headgear further comprises two earpiece portions adapted to be worn on the user's ears; wherein each of the arm portions securely engages and extends forward from a respective one of the earpiece portions.
18. A method of forming a face shield member from a substantially optically clear, substantially flat, deformable plastic sheet, for use in physically blocking noxious airborne substances, the method comprising steps of: (a) cutting the plastic sheet to define one or more fold notches and mating tongues; (b) folding the plastic sheet into a folded configuration to form the face shield member, such that the face shield member has a front shield portion, side shield portions, and an enclosing bottom shield portion that extends rearward from the front shield portion, with the fold notches securely engaging the mating tongues to maintain the face shield member in the folded configuration; and (c) securely attaching the face shield member to headgear by one or more clip members, with the headgear adapted to be worn by a user; whereby, in use, the enclosing bottom shield portion extends under the user's chin, and the face shield member physically blocks noxious airborne substances.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0043] The novel features which are believed to be characteristic of the present invention, and related devices, systems, and methods according to the present invention, as to their structure, organization, use and method of operation, together with further objectives and advantages thereof, may be better understood from the figures which accompany this application, in which presently preferred embodiments of the invention are illustrated by way of example. It is expressly understood, however, that such figures are for the purpose of illustration and description only, and not intended as a definition of the limits of the invention. In the accompanying drawings:
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DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS
[0076] This disclosure and/or the accompanying figures may include one or more dimensions and/or may or may not be shown to scale and, in any event, are shown by way of example. It may bear repeating, in this respect specifically, that such figures and/or disclosures are for the purpose of illustration and description only, and not intended as a definition of the limits of the invention.
[0077] Additionally, one or more of the directional terms (e.g., front, top, back, bottom, side) or other terms used herein, and in and/or with reference to the accompanying figures, may be otherwise regarded and/or referenced using other terms.
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[0079] The face shield member 80 is preferably formed from a flat sheet 60a 60b, 60c, 60a′, 60b′, 60c′, 60d′ that can be resiliently deformed and is constructed from an optically clear plastic material, as best seen in
[0080] In folding the face shield member 80 into the folded configuration, as may be best appreciated from a consideration of
[0081] As perhaps best seen in
[0082] The face shield member 80 has side shield portions 98a, 98b. Each side shield portion 98a, 98b is preferably shaped to define a forward upper pivot hole 110, a lower hole (alternately, a “wide hole”) 114, and a rear upper raised hole 116 therethrough.
[0083] The face shield member 80 also has stop members. Each stop member can preferably be provided in the form of a triangular-cut stop channel 118 through the side shield portion 98a, 98b. The stop channel 118 preferably extends from the wide hole 114 to the raised hole 116, narrowing as it does so.
[0084] As shown in
[0085] The clipping portion 132, 150, 152 of each clip member 130 preferably defines an interior recess 162. In use, the clipping portion 132, 150, 152 of each clip member 130 can preferably be selectively secured to the headgear 44, 44′, 54—e.g., to the brim 46 of a baseball cap 44 or visor-style hat 44′, or to the arms 56 of headworn frames, such as, for example, eyeglass frames 54. It preferably can also be selectively removed therefrom. The headgear 44, 44′, 54 (e.g., hat brim 46 or eyeglass frame arm 56) is preferably secured within the interior recess 162 between the bulging tip portion 156 of the inner arm 152 and the inner surface 136 of the outer arm 132. (Herein, references to eyeglass frames should be understood to encompass headworn frames generally.)
[0086] In some preferred embodiments, the device 70 may include an alternate clip member 130′ (as shown in
[0087] The pivot knob member 140 of each clip member 130 preferably extends, in selectively pivotable engagement, through the pivot hole 110 in an adjacent side shield portion 98a, 98b. In this way, the face shield member 80 pivotably engages the clip members 130. The sliding knob member 142 preferably extends, in sliding engagement, through a stop slot 112 that is formed, collectively, by the wide hole 114, the stop channel 118, and the raised hole 116.
[0088] The knobs 140, 142 of the clip members 130 securely engage the face shield member 80. As best seen in
[0089] Preferably, as aforesaid, the face shield member 80 is pivotably secured to the headgear 44, 44′ 54 for selective pivoting between an open configuration and a closed configuration, as shown in
[0090] The face shield member 80 is gravity-biased towards the closed configuration, as shown in
[0091] The face shield member 80 is selectively pivotable against the aforesaid gravity-biasing away from the closed configuration, past the stop members and/or stop channel 118, into the open configuration. When the face shield member 80 is pivoted away from the closed configuration, the sliding knob member 142 preferably slides through the stop channel 118 and into the raised hole 116 in the open configuration.
[0092] In the open configuration, as shown in
[0093] Each stop member and/or stop channel 118 can be resiliently deformed to permit sliding of the sliding knob member 142 away from the raised hole 116, through the stop channel 118, towards the wide hole 114, and to permit pivoting of the face shield member 80 away from the open configuration towards the closed configuration.
[0094] In some preferred embodiments, as best seen in
[0095] In some preferred embodiments, as shown in
[0096] In some preferred embodiments, as shown in
[0097] As shown in
[0098] In a method of forming the face shield member 80, (a) the plastic sheet 60a, 60b, 60c, 60a′, 60b′, 60c′, 60d′ is cut to define the fold notches 102a, 102b and mating tongues 106a, 106b. (b) The plastic sheet 60a, 60b, 60c, 60a′, 60b′, 60c′, 60d′ is folded into the folded configuration to form the face shield member 80 with the front shield portion 82, the side shield portions 98a, 98b, and the enclosing bottom shield portion 86 that extends rearward from the front shield portion 82. The fold notches 102a, 102b securely engage the mating tongues 106a, 106b to maintain the face shield member 80 in the folded configuration. (c) The face shield member 80 is securely attached, by the clip members 130, to the headgear 44, 44′, 54 that is adapted to be worn by the user 40, with the enclosing bottom shield portion 86 extending under the user's chin, and with the face shield member 80 physically blocking noxious airborne substances.
[0099] To describe preferred embodiments of the invention in another way, the device 70 and system preferably have an optically clear face shield member 80, and two clip members 130. The device 70 is preferably adapted to be worn by the user 40. The user 40 can wear the face shield device 70 with a face mask 42 (as shown in
[0100] The clear face shield member 80 preferably has one or more elements and/or features. For example, a bottom portion 86 of the face shield member 80 is preferably enclosed, as shown in
[0101] Preferably, the face shield member 80 is constructed from a single piece of a single material. The enclosed bottom portion 86 of the face shield member 80 is preferably shaped by a series of cuts 62, 64 made into a clear plastic material. The cuts 62, 64 include machine cuts 62 and manual cuts 64. The clear plastic material is then preferably folded, adjacent to the bottom portion 86 of the face shield member 80, to create a curved and/or enclosed bottom portion 86 which can catch additional expelled droplets.
[0102] Prior to folding, the face shield member 80 preferably has a minimal profile, as may be best appreciated in view of
[0103] The face shield member 80 is preferably adapted for potential use with one or more optional attachments. Such attachments may optionally include, but are not limited to, one or more filters 120, 122, 124, 126. The face shield member 80 has several positions where a filter 120, 122 or “skirt” 124, 126 can be attached, as shown (for example) in
[0104] The face shield member 80 is preferably shaped to define openings 110, 112, adjacent to a top portion 90 thereof, which are adapted for attachment and secure engagement with the clip members 130. These openings 110, 112 are preferably shaped by cuts 62 in the plastic sheet 60a, 60b, 60c, 60a′, 60b′, 60c′, 60d′ of the face shield member 80. The openings 110, 112 are preferably shaped to enable the face shield member 80 to flip up and down. At least in part, this feature of the invention preferably affords greater airflow to the user 40.
[0105] As perhaps best seen in
[0106] As shown in
[0107] The face shield member 80 is preferably also formed with other cuts 62, 64 that can be used to fold and help create the enclosed bottom portion 86 of the face shield member 80, using a substantially flat plastic sheet 60a, 60b, 60c, 60a′, 60b′, 60c′, 60d′ as a starting material. (It should perhaps be noted, however, that the enclosed bottom portion 86 could instead, or in addition, be provided by other manufacturing processes, such as, for example, by injection molding. Preferred embodiments of the invention are broad enough to encompass such manufacturing processes.)
[0108] The clip members 130 preferably have one or more elements and/or features. For example, the clip members 130 are preferably constructed of a curved plastic and can preferably attach to the brim 46 of a cap 44, 44′ and/or to the arms 56 of a user's eyeglass frames 54. Each clip member 130 is preferably formed and/or shaped to provide two “knob” members 140, 142 on its outer side portion 134, as perhaps best seen in
[0109] As may be best appreciated from consideration of
[0110] As best seen in
[0111] The clip member 130 preferably also has an exterior facing portion 134. The exterior facing portion 134 is preferably angled, relative to the inward curve of the inner arm portion 152, in such a way that the face shield member 80 (when attached) can rest substantially parallel to the user's face, as may be best appreciated from a consideration of
[0112] The two knob members 140, 142 preferably protrude from the exterior facing portion 134 of the clip member 130, and provide the primary mechanism to attach the face shield member 80 to the clip member 130. As perhaps best seen in
[0113] The two knob members 140, 142 preferably work, together with the holes 110, 114, 116 cut at the top portion 90 of the face shield member 80, to allow the face shield member 80 to be selectively pivoted and/or flipped up and down. The holes 110, 114, 116 (i.e., circular cuts 62) preferably provide a secure place for the knob members 140, 142 to rest, whether in the open/up configuration or in the closed/down configuration. The triangular cut portion 118 in the face shield member 80 preferably acts as a channel 118 for one of the knob members 142 to travel through, as the face shield member 80 is selectively pivoted between the open/up and closed/down configurations.
[0114] According to preferred embodiments of the invention, and as may be best appreciated from consideration of
[0115] The two knob members 140, 142 preferably provide stability to the face shield member 80.
[0116] In view of
[0117] It should be understood, in view of
[0118] In use, the selectively pivotable face shield device, system, and/or method preferably offer one or more advantages (over the prior art), including, without limitation, the following: (a) better airflow; (b) better protection; (c) better convenience, for example, perhaps at least in part, by enabling the face shield member to be selectively moved between the raised open and lowered closed configurations; (d) potentially lower environmental impact, for example, due perhaps at least in part to its relatively simple design and/or its ready ability to be reusable, e.g., in comparison to single-use face masks; (e) better transferability of the same face shield device between different objects, e.g., hat, eyeglass frames, etc.; (f) better comfort, for example, due perhaps at least in part to its relatively simple design; (g) more stylish; (h) adapted to be more easily and/or more readily cleaned; and/or (i) better and/or less obstructed view of the user and/or of surrounding environment by the user.
[0119] The invention preferably helps to reduce, minimize, or avoid risk of harm associated with noxious airborne substances.
[0120] One or more features and functionalities of the invention may preferably be offered under or in association with the applicant's distinctive CHOZEN SHIELD, FUNDAMENTAL SHIELD, and/or FUNPPE trademarks.
[0121] The invention is contemplated for use in association with noxious airborne substances. The invention, however, is not so limited. Ordinarily skilled persons, in view of the teachings and disclosures herein, may appreciate other advantageous utilities for the invention. Other embodiments, which fall within the scope of the invention, may be provided.
[0122] For example, the face shield member may be constructed (e.g., from a particular material and/or using a method of manufacture) to afford the user with solar protection, e.g., polarized against bright light and/or to provide protection against harmful ultraviolet light and/or other electromagnetic frequencies. In addition or instead, the face shield member may be cut and/or otherwise shaped—with holes, slots, and/or otherwise—to further enhance ventilation for the user. The face shield member may also or instead be provided with increased clarity and/or anti-fogging characteristics.
[0123] Additionally, the device and/or system may be otherwise constructed and/or constructed from different materials. For example, herein, it has been contemplated that the stop members may preferably be constructed of a resiliently deformable material. While, of course, the rest of the face shield may be constructed from a different material, such as, for example, the somewhat harder plastic of a hockey helmet visor. In addition or instead, the stop members could be provided on the clip member and/or the sliding knob member could be provided on the face shield. And/or, the stop members could be constructed from a somewhat more rigid material (in comparison to a resiliently deformable one), with the sliding knob member additionally or instead constructed from the resiliently deformable material.
[0124] Likewise, components of the device may be manufactured and/or molded together in a unitary one-piece construction and/or may be manufactured and/or molded apart from one another in multiple pieces for subsequent assembly with one another.
[0125] The foregoing description has been presented for the purpose of illustration and is not intended to be exhaustive or to limit the invention to the precise form disclosed.
[0126] Naturally, in view of the teachings and disclosures herein, persons having ordinary skill in the art may appreciate that alternate designs and/or embodiments of the invention may be possible (e.g., with substitution of one or more components for others, with alternate configurations of components, etc). Although some of the components, relations, configurations and/or steps according to the invention are not specifically referenced in association with one another, they may be used, and/or adapted for use, in association therewith. For example, features may be discussed herein in the context of the device, which clearly could be recast as steps of a method and/or as the interworking of a system. All of the aforementioned and various other features, steps, interworkings, structures, configurations, relationships, utilities, and/or the like (any of which may be depicted and/or based hereon) may be, but are not necessarily, incorporated into and/or achieved by the invention. Any one or more of the aforementioned features, steps, interworkings, structures, configurations, relationships, utilities and the like may be implemented in and/or by the invention, on their own, and/or without reference, regard or likewise implementation of any of the other aforementioned features, steps, interworkings, structures, configurations, relationships, utilities and the like, in various permutations and combinations, as will be readily apparent to those skilled in the art, without departing from the pith, marrow, and spirit of the disclosed invention.
[0127] Other modifications and alterations may be used in the design, manufacture, and/or implementation of other embodiments according to the present invention without departing from the spirit and scope of the invention, which is limited only by the claims hereof.