The technical field generally relates to helmets, and more particularly to helmets provided with a visor mounting system adapted for connection of one or two visors to the helmet and using a unique mounting plate design.
Helmets used for outdoor activities typically include a shell that defines a cavity for housing a wearer's head, and a front opening to allow the wearer to see. For helmets used for winter activities, such as snowmobiling, the front opening can be covered by goggles, or by a visor that is pivotally mounted to the helmet shell, to protect the eyes of the wearer when riding. The systems used to pivotally connect the visor to the helmet shell typically include components installed on the left and right sides of the helmet shell. The left and right components are typically mirror versions of themselves to enable a symmetry between the left and right mounting systems, and symmetry of the helmet shell itself.
The mounting systems generally have multiple parts connected to one another and/or to the helmet shell, and which are operable to enable unhindered rotation of the visor, and selective disconnection of the visor. Some helmets can include multiple visors, which can require multiple mounting systems and additional parts.
There is therefore a need for a helmet, or helmet assembly, adapted to facilitate connection and disconnection of one or more visors, and overcome at least some of the drawbacks of what is known in the field.
According to an aspect of the present disclosure, there is provided a helmet. The helmet includes a helmet shell defining a cavity and comprising left and right helmet mounting sections defined on left and right sides thereof. The helmet also includes a visor mounting system comprising a pair of mounting bases having a unitary body connectable to the mounting sections, the unitary body having an inner surface and an outer surface. The helmet further includes a visor having visor mounting sections removably and pivotally connected to one of the inner surface and the outer surface of the unitary bodies, where the unitary bodies are made of a single one-piece unit and are interchangeable to enable connection with either one of the left and right helmet mounting sections.
According to a possible embodiment, the unitary body is removably connected to the mounting sections of the helmet shell.
According to a possible embodiment, the unitary body is molded or 3D-printed to form the one-piece unit.
According to a possible embodiment, the helmet further includes a secondary visor having secondary mounting sections removably and pivotally connected to the other one of the inner surface and the outer surface of the unitary bodies, between the helmet shell and the mounting bases, and wherein the mounting bases are positioned between the visor and the secondary visor.
According to a possible embodiment, each mounting base comprises a first pivot on the outer surface defining a first pivot axis about which the visor is adapted to rotate, and further comprises a second pivot on the inner surface defining a second pivot axis about which the secondary visor is adapted to rotate.
According to a possible embodiment, the first pivot axis and the second pivot axis are spaced from each other along a length of the mounting base.
According to a possible embodiment, the first pivot axis and the second pivot axis are parallel.
According to a possible embodiment, the first pivot comprises an outer circular flange extending from the outer surface of the unitary body, and wherein the visor mounting sections each comprise an inner circular flange complementarily shaped relative to the outer circular flange to engage therewith.
According to a possible embodiment, the unitary body comprises a radial aperture defined therethrough, and wherein the visor comprises a protrusion extending inwardly proximate one of the visor mounting sections, the protrusion being adapted to engage and travel along the radial aperture to guide a rotational movement of the visor between an open position and a closed position.
According to a possible embodiment, the visor comprises a single protrusion configured to engage the radial aperture of the unitary body of one of the mounting bases.
According to a possible embodiment, the radial aperture is generally concentric relative to the first pivot.
According to a possible embodiment, the radial aperture comprises opposite ends respectively defining rotational stops adapted to prevent further movement of the protrusion.
According to a possible embodiment, each rotational stop comprises a recessed portion for receiving the protrusion therein.
According to a possible embodiment, the unitary body comprises a biasing element extending along at least a portion of the radial aperture, the biasing element being adapted to generate a biasing force on the protrusion within the radial aperture.
According to a possible embodiment, the biasing element comprises a resilient runner extending along a length of the radial aperture.
According to a possible embodiment, the resilient runner is configured to bias the protrusion within the recessed portions.
According to a possible embodiment, the biasing force is directed toward a front section of the unitary body.
According to a possible embodiment, the helmet further includes an anchoring system configured to selectively retain the visor mounting sections connected to the unitary body.
According to a possible embodiment, the anchoring system comprises a visor anchor defined on the visor mounting sections, and a visor anchor retaining profile defined on the unitary body, the visor anchor being adapted to slidably engage the visor anchor retaining profile.
According to a possible embodiment, the visor anchor comprises radial projections extending from the inner circular flange adapted to slidably engage the visor anchor retaining profile and at least partially prevent disengagement of the visor mounting sections from the unitary body.
According to a possible embodiment, the visor anchor retaining profile comprises one or more anchor channels, and wherein the radial projections are adapted to slidably engage the anchor channels during rotational movement of the visor.
According to a possible embodiment, the one or more anchor channels comprise two anchor channels extending opposite one another about the first pivot, and the radial projections comprise two radial projections configured to slidably engage respective anchor channels.
According to a possible embodiment, the anchor channels are generally concentric relative to the first pivot.
According to a possible embodiment, each anchor channel is defined by an overhang extending from and above the outer surface of the unitary body, and wherein the visor anchors are adapted to slidably engage the anchor channel beneath the overhang.
According to a possible embodiment, the anchor channels are concentrically positioned between the radial aperture and the first pivot.
According to a possible embodiment, the second pivot comprises an inner protrusion extending from the inner surface of the unitary body, and wherein the secondary visor mounting sections have an opening shaped and adapted to receive the inner protrusions therein.
According to a possible embodiment, the inner protrusion is cylindrical and comprises a longitudinal axis, and wherein the longitudinal axis corresponds to the second pivot axis.
According to a possible embodiment, the helmet further includes a secondary visor actuator pivotally connected to the inner protrusion of one of the unitary bodies, and wherein the secondary visor mounting sections include an actuated mounting section removably secured to the secondary visor actuator and a support mounting section pivotally connected to the inner protrusion of the other one of the unitary bodies, the secondary visor actuator being selectively pivotable to open and close the secondary visor.
According to a possible embodiment, the actuated mounting section and the support mounting section are asymmetric on either side of the secondary visor.
According to a possible embodiment, the secondary visor actuator comprises an actuator tab pivotally connected to the inner protrusion, the actuator tab comprising a slot configured to receive the actuated mounting section therein.
According to a possible embodiment, the secondary visor actuator and the actuated mounting section are adapted to be selectively interlocked with one another.
According to a possible embodiment, the actuator tab comprises a guiding rail positioned within the slot adapted to engage the opening of the actuated mounting section.
According to a possible embodiment, the guiding rail comprises an elongated segment and a stud, and wherein the opening of the actuated mounting section is adapted to slide along the elongated segment and clip onto the stud for connecting the secondary visor to the actuator tab.
According to a possible embodiment, the guiding rail and the opening of the actuated mounting section are complementarily shaped relative to one another.
According to a possible embodiment, each unitary body comprises a second radial aperture defined therethrough, and wherein the secondary visor actuator comprises a handle extending from the actuator tab through the second radial aperture, wherein the handle is adapted to travel along the second radial aperture to pivot the actuator tab.
According to a possible embodiment, the second radial aperture is generally concentric relative to the second pivot.
According to a possible embodiment, the second radial aperture comprises opposite ends respectively defining radial stops adapted to prevent further movement of the handle along the second radial aperture.
According to a possible embodiment, each radial stop comprises a radial recess for receiving the handle therein.
According to a possible embodiment, the unitary body comprises an actuator biasing element extending along at least a portion of the second radial aperture, the second biasing element being adapted to generate a second biasing force on the handle within the second radial aperture.
According to a possible embodiment, the second biasing force is directed toward the radial recesses of the second radial recess.
According to a possible embodiment, the radial recesses extend radially outwardly and away from the second pivot.
According to a possible embodiment, each the recessed portions extend radially inwardly and toward the first pivot.
According to a possible embodiment, the radial aperture is defined proximate the front section of the unitary body.
According to a possible embodiment, the second radial aperture (160) is defined proximate the rear section of the unitary body.
According to a possible embodiment, each unitary body is adapted to be connected to respective helmet mounting sections for connection therewith via a snap-fit connection.
According to a possible embodiment, the left and right helmet mounting sections are asymmetric to enable the connection of identical mounting bases in respective orientations.
According to a possible embodiment, one of the helmet mounting sections comprises an arcuate guiding section adapted to receive a portion of the handle therein and allow the handle to move therealong when operating the secondary visor actuator.
According to a possible embodiment, the actuator tab is positioned within the cavity of the helmet shell, and wherein the handle extends through a shell opening defined through at least one helmet mounting section and through the second radial aperture.
According to a possible embodiment, the visor mounting sections of the visor are asymmetric to enable connection to the pair of mounting bases positioned in respective orientations.
According to another aspect, a mounting base is provided for a visor mounting system of a helmet having helmet mounting sections provided on either side of a helmet shell, the mounting base having a unitary body comprising an inner surface adapted to face the helmet shell, an outer surface opposite the inner surface, and a front section and a rear section provided opposite one another along a longitudinal axis of the unitary body. The unitary body being connectable to a first one of the helmet mounting sections in a first configuration, and being further removably connectable to a second one of the helmet mounting sections in a second configuration, where the second configuration corresponds to a rotation of the unitary body about the longitudinal axis.
According to another aspect, a helmet is provided having a helmet shell defining a cavity, the helmet shell comprising left and right helmet mounting sections defined on left and right sides thereof. The helmet also includes a visor mounting system comprising a pair of mounting bases having a body connectable to the mounting sections, each body having an inner surface and an outer surface; and a visor having visor mounting sections removably and pivotally connected to the bodies, the visor being adapted to pivot about a first pivot axis. The helmet further includes a secondary visor having secondary visor mounting sections removably and pivotally connected to the bodies, the secondary visor being adapted to pivot about a second pivot axis offset relative to the first pivot axis.
According to another aspect, a helmet is provided having a helmet shell defining a cavity, the helmet shell comprising left and right helmet mounting sections defined on left and right sides thereof; a visor mounting system comprising a pair of mounting bases having a body connectable to the mounting sections, each body having an inner surface and an outer surface; a visor having visor mounting sections removably and pivotally connected to one of the inner surface and the outer surface of the bodies; and a secondary visor having secondary visor mounting sections removably and pivotally connected to the other one of the inner surface and the outer surface of the bodies.
According to a possible embodiment, the bodies are unitary bodies made of a single one-piece unit and are interchangeable to enable connection with either one of the left and right helmet mounting sections.
According to a possible embodiment, one of the visor and the secondary visor is rotatable between an open position and a closed position within the helmet shell.
According to a possible embodiment, one of the visor and the secondary visor is rotatable between an open position and a closed position along an outer surface of the helmet shell.
According to another aspect, a helmet is provided. The helmet includes a helmet shell defining a cavity, the helmet shell comprising left and right helmet mounting sections defined on left and right sides thereof; a visor mounting system comprising a primary visor connector made of a single piece and adapted for connection with the left and right helmet mounting sections; and a primary visor removably and pivotally connected to the primary visor connector and adapted to pivot about a primary pivot axis.
According to a possible embodiment, the visor mounting system further comprises a secondary visor connector made of a singular piece, the secondary visor connector being removably and operatively coupled to the primary visor connector, and wherein the helmet further comprises a secondary visor removably and pivotally connected to the secondary visor connector.
According to a possible embodiment, the primary visor is configured for direct manual operation for enabling rotational movement thereof, and wherein the secondary visor is configured for manual operation via the secondary visor connector for enabling rotational movement thereof.
According to a possible embodiment, the primary visor connector is positioned between a portion of the primary visor and a portion of the secondary visor.
According to a possible embodiment, the secondary visor connector is pivotally coupled to the primary visor connector and configured to pivot about a secondary pivot axis offset relative to the first pivot axis.
According to another aspect, a method of pivotally connecting a visor to a helmet shell provided with a pair of helmet mounting sections is provided. The method includes connecting a visor connector made of a single piece to a first one of the helmet mounting sections; connecting another visor connector made of a single piece to a second one of the helmet mounting sections; and pivotally connecting opposite ends of the visor to respective visor connectors.
According to a possible embodiment, the visor connectors are identical and interchangeable between the helmet mounting sections.
As will be explained below in relation to various embodiments, the present disclosure describes a helmet for use in various activities and sports, such as snowmobiling, for example. The helmet includes a visor mounting system (or visor mounting assembly) which includes a pair of mounting bases connectable to left and right sides of the helmet to enable connection of at least one visor to the helmet. The mounting bases include a unitary body (i.e., a body made of a single part/piece) removably connectable to the helmet, with the visor being pivotally connected to the unitary body of the mounting bases for connecting the visor to the helmet. As such, the visor can be selectively operated between a raised/open position and a closed/lowered position. As will be described further below, each unitary body of each mounting base is identical, and thus interchangeable to enable connection to either one of the left and right sides of the helmet.
The mounting base and the helmet shell are configured to cooperate to facilitate connection and disconnection of the mounting bases onto the helmet shell. For example, the mounting bases can be adapted to snap-fit onto the helmet shell. It should thus be noted that a first mounting base can be “snapped” onto the helmet shell, such as on the right side thereof, in a first orientation, and that a second mounting base can be snapped onto the helmet shell, such as on the left side thereof, in a second configuration. In some embodiments, the second configuration can correspond to a rotation of the mounting base, for instance of 180 degrees, about a given axis, such as a longitudinal axis thereof.
In some embodiments, the helmet can include two separate visors, each of which being pivotally connectable to the mounting bases. A first or main visor can be connectable to a first surface of the mounting bases, while a second or secondary (e.g., a sun visor) can be connectable to a second surface of the mounting bases. Moreover, the mounting bases can include first and second pivots such that the first and second visors are adapted to pivot about respective pivoting axes. As will be described, the first and second pivot axes can be offset from one another such that the position and/or the range of motion of one visor differs from the other.
With reference to
In the illustrated embodiment, the helmet 10 is a full-face type helmet, where the chin guard forms part of the helmet shell 12 (i.e., the chin guard is static). It should be understood that having a static chin guard can reduce the weight of the helmet 10 since the chin guard does not require a pivoting/rotating mechanism, such as a hinge, to pivotally connect the chin guard to the helmet shell 12. By reducing the weight of the helmet 10, the stress applied to the wearer's head and neck can accordingly be reduced, thus increasing overall comfort when wearing the helmet 10. However, it is appreciated that the visor assembly described herein can be used with other types of helmets than full-face type helmets, such as bowl-type helmets, in which the chin guard is a movable chin guard (e.g., the chin guard can be raised along with the visor to reveal/open the front opening) for example.
As seen in
With reference to
The unitary body 104 can have a length extending along a longitudinal axis between a front section 115 and a rear section 125. In some embodiments, the unitary body 104 of each mounting base 102 is connectable to respective helmet mounting sections 20, and in respective orientations. For example, a first unitary body can be removably connected to a first one of the helmet mounting sections in a first configuration and/or orientation, and a second unitary body can be removably connected to a second one of the helmet mounting sections in a second configuration and/or orientation. The second configuration and/or orientation can correspond to a rotation of the unitary body. For example, the unitary body can be rotated by about 180 degrees about its longitudinal axis between the first and the second configurations. However, it is appreciated that the unitary body can be rotated about other axes and by any other suitable amount (e.g., other than 180 degrees). In some embodiments, the longitudinal axis can correspond to an axis of symmetry of the unitary body, although it is noted that the unitary body can have an absence of any axis of symmetry. It should also be noted that, since the unitary body of each mounting base is the same piece (e.g., they are identical), the first and second unitary bodies can be interchanged between the helmet mounting sections by adjusting their configuration and/or orientation accordingly.
As seen in
With reference to
In order to enable movement of the visors, the mounting bases include pivots or pivot points. In some embodiments, the visor 30 (or “primary visor”) is adapted to pivot about a first pivot 110 of the mounting bases 102, and the secondary visor 40 is adapted to pivot about a second pivot 120 of the mounting bases 102. More particularly, and with reference to
The visor 30 is pivotally connectable to the first pivot and is adapted to rotate between a closed position (seen in
In this embodiment, the first pivot 110 includes an outer flange 114 extending from the outer surface 107 of the unitary body 104 and adapted to engage and/or cooperate with a portion of the visor mounting section 32. As seen in
The circular flanges 34, 114 can be part of a guiding system configured to guide the rotational movement of the visor 30. In this embodiment, the guiding system can be further adapted to limit movement of the visor 30 in either direction, thereby defining fully-open and/or fully-closed configurations. With reference to
During movement of the visor 30, it is appreciated that the inner circular flange 34 rotates relative to the circular flange 114 of the first pivot 110, and that the protrusion 36 travels along the radial aperture 130 between opposite ends 130a, 130b thereof. It is thus noted that the ends 130a, 130b of the radial aperture 130 define rotational stops 132 configured to prevent further movement of the protrusion 36 along the radial aperture in a given direction. Rotational movement of the visor 30 is thereby limited, where the fully-open position corresponds to when the protrusion engages a first end of the radial aperture 130, and the fully-closed position corresponds to when the protrusion 36 engages a second end of the radial aperture 130. In some embodiments, the radial aperture 130 is generally concentric relative to the first pivot 110 (e.g., relative to the circular flange 114) to facilitate simultaneous movement of the inner circular flange about the circular flange, and of the protrusion along the radial aperture. It should be noted that the expression “concentric” can refer to elements sharing the same central point, and that the elements can be circular, elliptical, polygonal or have any other suitable shape to share a central point. The radial aperture 130 illustratively extends along a circumference of a circle or ellipsis which has the first pivot axis 112 as a central point, similar to the circular flange 114.
In this embodiment, the rotational stops 132 include recessed portions 133 defined at respective ends of the radial aperture 130 for receiving the protrusion 36 therein. As such, the protrusion 36 can be retained within the recessed portion 133 without having to hold (e.g., manually) the visor 30 in the desired position/configuration. Applying a rotational force to the visor (e.g., to open or close it) from the fully-open or fully-closed position can be sufficient to disengage the protrusion 36 from the recessed portion 133, thereby enabling movement of the visor 30. The visor can be further provided with a clip at a lower edge thereof configured to clip onto the helmet shell (e.g., at a bottom edge of the frontal opening) to assist in maintaining the visor in the fully-closed position.
In some embodiments, the unitary body 104 includes a biasing element 135 extending along at least a portion of the radial aperture 130, the biasing element 135 being adapted to generate a biasing force on the protrusion within the radial aperture. It is appreciated that the biasing force can be adapted to generate friction between the protrusion 36 and the sides (e.g., the lateral walls) of the radial aperture as the protrusion travels therealong. The generated friction can aid to control the visor when moving between the open and closed positions.
In this embodiment, the biasing element 135 includes a resilient runner 136 extending along the radial aperture 130. More particularly, the resilient runner 136 can define one of the lateral walls of the radial aperture 130. The resilient runner 136 can be configured to bias the protrusion toward the front section 115 of the unitary body, and thus toward the opposite lateral wall of the radial aperture. It is thus noted that the resilient runner can be configured, by a combination of its shape and the direction of the biasing force, to bias the protrusion toward and/or within the recessed portions, and assist in retaining the protrusion within the recessed portions 133 to hold the visor 30 in one of the fully-open and fully-closed positions. For instance, due to the arcuate shape of the resilient runner 136, as seen in
In some embodiments, the resilient runner 136 can be shaped and adapted to generate a varying biasing force depending on the position of the protrusion 36 along the radial aperture 130. For example, the “protrusion and resilient runner” assembly can generally correspond to a “cam and follower” mechanism, where the profiled shape of the resilient runner causes the protrusion to be biased (e.g., to move) in a certain direction via a given biasing force. In this embodiment, the shape of the resilient runner is configured to generate a greater biasing force, and thus greater friction/resistance proximate a center thereof (e.g., about at midpoint between the fully-open and fully-closed positions of the visor), thereby urging the protrusion upwardly or downwardly based on its position within the radial aperture. For instance, when the protrusion is slightly below the central point of the radial aperture, the biasing force urges the protrusion toward the bottom end 130a of the radial aperture 130, and when the protrusion is slightly above the central point of the radial aperture, the biasing force urges the protrusion toward the top end 130b of the radial aperture 130. It should thus be understood that the biasing force generated by the resilient runner is not constant along its length.
As seen in
Still with reference to
In this embodiment, the visor anchors 37 include one or more projections 38 extending on the inner surface of the visor mounting sections 32. As seen in
In some embodiments, the anchor channels 142 are each defined by an overhang 143 extending from and above the outer surface of the unitary body. It is thus noted that the visor anchors 37 can be adapted to slidably engage the anchor channel beneath the overhang 143. The overhangs therefore extend over and cover the visor anchors 37, thereby preventing disengagement of the visor mounting sections 32 from the unitary body 104. The overhangs 143 can have any suitable shape or size, and can extend generally parallel relative to the outer surface 107.
It is noted that the visor anchors 37 are adapted to slide along a length of the anchor channels 142 during rotational movement of the visor 30. In this embodiment, the anchor channels 142 include a pair of anchor channels 142 extending opposite one another about the first pivot 110. The anchor channels 142 are provided about and concentric with the first pivot 110 (e.g., around the circular flange 114). It is thus appreciated that the circular flange 114, the radial aperture 130 and the anchor channels 142 are concentric relative to one another so as to not hinder the rotational movement of the visor 30. As seen in
The visor mounting sections 32 can be removably connected to the mounting bases 102, with the visor anchors 37 being adapted to disengage the anchors channels 142 to permit said disconnection. The anchoring system 140 can include one or more anchor channel openings 144 communicating with the anchor channels 142. The anchor channel openings 144 are adapted to enable connection and disconnection of the visor anchors 37 (e.g., the projections 38) with the anchor channels 142. More particularly, in this embodiment, the projections 38 can be inserted into the anchor channel openings 144, and slid under the overhangs 143. In the embodiment of
The anchoring system 140 can further include walls adapted to define the anchor channel openings 144 on the corresponding surface of the unitary body. The walls are therefore provided in a spaced-apart relation with at least one of the overhangs 143 to define the anchor channel opening 144 therebetween. In this embodiment, the walls include a front wall 145 provided between front ends 143a of the overhangs 143 to define the the anchor channel openings 144 on a front-facing side of the circular flange 114. The walls can further include a rear wall 146 provided between rear ends 143b of the overhangs 143 to define the the anchor channel openings 144 on a rear-facing side of the circular flange 114. In some embodiments, further to defining the anchor channel openings 144, the walls can be adapted to limit rotation of the visor. More particularly, the projections 37 are adapted to abut against the walls of the anchoring system 140, thereby blocking further rotation in a given direction. In some embodiments, at least one of the fully-open and fully-closed configurations corresponds to when the projections abut the walls, although other configurations are possible.
In some embodiments, when in the fully-open position, the projections are aligned with a pair of anchor channel openings 144 to enable disconnection of the anchors 37 from the mounting base. It should be noted that the visor 30 can be made of resilient and/or flexible material, such that, if the visor is further pushed upwardly (e.g., when in the fully-open configuration), the visor mounting sections 32 are urged inwardly on either sides of the helmet. As such, the protrusions 36 are retained within respective radial apertures, thereby preventing inadvertent disconnection of the visor (e.g., by urging the visor upwardly when already open). As such, simply urging the visor upwardly is not sufficient to disconnect the visor from the mounting base.
It is further noted that the visor 30 can be shaped and configured such that the visor mounting sections 32 are urged, or otherwise biased toward one another when in (or close to) the fully-open and/or fully-closed positions. As such, the protrusions 36 are urged inwardly and within respective radial apertures, further securing the visor mounting sections to the mounting bases. For example, the visor mounting sections can define a composite angle therebetween comprising a combination of a camber angle (seen in
It should be understood that, as used herein, and with reference to
In the illustrated embodiments, from the fully-open configuration, the protrusions 36 can be removed, for example, by hand, from their radial apertures. It should be understood that, as used herein, the expression “by hand” can refer to an action (e.g., removing the protrusions from their radial apertures) performed without the use of tools, equipment or additional pieces of the helmet and/or visor mounting system. However, it is appreciated that, although not necessary, tools can be used to remove the visor from the helmet shell. Removal of the protrusions 36 from the radial apertures is enabled due to the alignment of the projections 38 with the anchor channel openings 144, as described above, which permits moving the visor mounting sections 32 away from the mounting bases 102. Once the protrusions are clear from respective radial apertures and any surrounding structure of the unitary body, the visor 30 becomes disconnected from the helmet shell, and can be removed.
In some embodiments, and as seen in
It is noted that, in order to enable removal of the protrusion from the radial aperture, the protrusion has to clear the raised portion 182 of the retainment mechanism. As such, in this embodiment, deforming the visor to separate the visor mounting sections from the mounting bases includes raising the protrusions out of their radial apertures, and over the raised portions 182. Once above the raised portions 182, the visor can be further rotated, and subsequently removed. For instance, when the protrusion is positioned in the recessed portion 133 at the top end 130b of the radial aperture 130, the visor mounting section can be manually deformed to raise the protrusion over the raised portion 182, enabling further rotation of the visor upwardly. The retainment mechanism 180 can include guiding surfaces 184 defined along the raised portion 182 to assist the rotational movement of the visor once the protrusions are disengaged from the radial apertures. In some embodiments, the guiding surfaces 184 can be a continuation of a portion of the resilient runner 136, although other configurations are possible.
It should be noted that the flexible and/or resilient nature of the visor 30 facilitates the removal of the protrusions from the radial apertures by allowing the visor mounting sections to be moved away from the helmet shell (i.e., away from the mounting base/unitary body). In other words, the visor 30 can be bent and/or flexed to disconnect the visor mounting sections 32 from the mounting bases. It should be further noted that, in the illustrated embodiments, the projections 38 are adapted to remain at least partially covered by the overhangs 143 when the visor is in the fully-open position (e.g., when the protrusion abuts the top end of the radial aperture). Raising the protrusion over the raised portion 182, and further rotating the visor upwardly allows the projections 38 to line up with the anchor channel openings 144, thereby enabling disconnection of the visor mounting section from the mounting base, and removal of the visor.
It should be understood that the installation of the visor can substantially include the same steps as described above, but in a reverse order. For example, the visor can be deformed by spreading the visor mounting sections away from one another in order to position the protrusions over the raised portions 182. The protrusions can also be positioned in abutment with the guiding surface 184, thereby aligning the protrusions with their respective radial apertures. The projections 38 are simultaneously inserted into a corresponding pair of anchor channel openings 144, and the visor can then be rotated downwardly, causing the protrusions to slide along the guiding surfaces. The visor is rotated downwardly, causing the projections 38 to slide beneath the overhangs 143 until the protrusions reach a threshold between the raised portion 182 and the radial aperture. At this point, it should be understood that further downward rotation of the visor causes the protrusions to fall into their corresponding radial aperture due to the shape and resilient nature of the visor (e.g., the visor mounting sections “snaps” into position as the protrusions engage the radial apertures). The visor is then connected to the mounting bases and can be moved open and closed, as described above.
With reference to
In this embodiment, the inner protrusions 124 are generally cylindrical and thereby extend along a longitudinal axis. It is noted that the longitudinal axis of each one of the inner protrusions 124 is aligned with the second pivot axis 122 of the corresponding unitary body, as seen in
Now referring to
As seen in
With reference to
In the illustrated embodiment, the support mounting section 48 can also be provided with an elongated opening 44 provided with an enlarged section. As seen in
Referring back to
In this embodiment, during movement of the secondary visor 40, it is appreciated that the visor actuator 150 rotates relative to the inner protrusion 124 of the second pivot 120, and that the handle 155 slides or travels along the second radial aperture 160 between opposite ends thereof. It is thus noted that the ends of the second radial aperture 160 define rotational or radial stops 162 configured to prevent further movement of the handle 155 along the second radial aperture in a given direction. Rotational movement of the secondary visor 40 is thereby limited, where the fully-open position corresponds to when the handle engages a first end of the second radial aperture 160, and the fully-closed position corresponds to when the handle 155 engages a second end of the second radial aperture 160. In some embodiments, the second radial aperture 160 is generally concentric relative to the second pivot 120 (e.g., relative to the inner protrusion 124) to facilitate simultaneous movement of the actuator tab 152 about the inner protrusion, and of the handle 155 along the second radial aperture.
In this embodiment, the radial stops 162 each include a radial recess 165 defined at respective ends of the second radial aperture 160 for receiving part of the handle 155 therein. As such, the handle 155 can be retained within the radial recesses without having to hold (e.g., manually) the secondary visor 40 in the desired position/configuration. Applying a rotational force to the handle can be sufficient to disengage the handle 155 from the radial recesses and enable movement of the secondary visor 40. It should also be noted that any forces applied to the handle 155 can be at least partially transferred to the positional pin 108 of the unitary body 104 engaged in the positional aperture of the helmet mounting section, thus reducing stress on other parts of the mounting base 102 which can prevent damages, collapse and/or breaks.
As seen in
In this embodiment, the actuator biasing element 166 includes a curved walls 167 extending opposite each other along the second radial aperture 160. The curved walls 167 can be configured to generate a biasing force to bias the handle toward the ends of the second radial aperture. It is thus noted that the curved walls 167 can be configured, by a combination of their shape and the direction of the biasing force, to bias the handle toward and/or within the radial recesses 165, and assist in retaining the handle within the radial recesses 165 to hold the secondary visor 30 in one of the fully-open and fully-closed positions or in any other suitable positions. However, it is appreciated that other configurations and features are possible for biasing and/or holding the handle (or other portion of the actuator 150) in a desired position and/or configuration.
In some embodiments, the actuator biasing element 166 can be shaped and adapted to generate a varying biasing force depending on the position of the handle along the second radial aperture 160. For example, the profiled shape of the curved walls 167 can cause the handle to be biased (e.g., to move) in a certain direction via a given biasing force. In this embodiment, the shape of the curved walls 167 is configured to generate a greater biasing force, and thus greater friction/resistance proximate a center of the second radial aperture (e.g., about at midpoint between the fully-open and fully-closed positions of the secondary visor), thereby urging the handle upwardly or downwardly based on its position within the second radial aperture. For instance, when the handle is slightly below the central point of the second radial aperture, the biasing force urges the handle toward the bottom end of the second radial aperture, and when the handle is slightly above the central point of the second radial aperture, the biasing force urges the handle toward the top end of the second radial aperture. It should thus be understood that the biasing force generated by the curved walls of the actuator biasing element 166 is not constant along its length.
Now referring to
In some embodiments, the visor actuator 150 is placed in position prior to connecting the mounting base 102 to the helmet mounting section 20. More specifically, from within the helmet shell 12, the handle 155 is inserted through the shell opening 18 and the hole in the actuator tab 152 is aligned with the shell opening 18. The mounting base 102 can then be connected to the helmet mounting section 20, which includes inserting the inner protrusion 124 through the shell opening 18 for coupling with the actuator tab 152. The handle is illustratively provided with a proximal opening 170 at a base thereof to permit the inner protrusion 124 to extend therethrough and within the helmet shell 12. The mounting base 102 is therefore superposed to a portion of the handle 155 (e.g., the portion of the handle within the arcuate guiding section 26) and secured to the helmet shell 12, thereby securing the visor actuator 150 in place.
Although the visor actuator 150 was described as being connectable to one of the mounting bases 102, it should be noted that the visor actuator 150 can be adapted to be connected to either one of the mounting bases 102. Further, in other embodiments, the visor mounting system 100 can include additional visor actuators 150 coupled to one or both of the mounting bases, and to one or both of the visors.
As seen in
Referring broadly to
In some embodiments, to connect the visor mounting system to the helmet shell, the visor actuator is initially inserted through the shell opening 18 defined within at least one of the helmet mounting sections. Then, the mounting base is installed, on the same side as the visor actuator, by passing the handle through the second radial aperture, and the protrusion through the shell opening 18 to engage the actuator tab within the cavity. The mounting base is then connected to the helmet shell via the snap-fit connection, thereby securing the visor actuator to the helmet shell while allowing its rotation. The visor and/or the secondary visors can then be connected to the mounting base and/or the visor actuator.
In some embodiments, the visor actuator is installed only on one side of the helmet shell, with the second side being provided with only a mounting base to which at least one of the visor and secondary visor is pivotally coupled. However, it is appreciated that other embodiments are possible, such as having a pair of visor actuators on either side of the helmet, for example. Moreover, it should be noted that the secondary visor can be optional, and that the visor actuator is thus unnecessary. As such, the method for connecting the visor to the helmet shell includes connecting a first mounting base to the helmet shell, on a first side thereof, connecting a second mounting base to the helmet shell, on a second side thereof, and pivotally connecting the visor to both mounting bases.
It should be appreciated from the present disclosure that the various embodiments of the helmet, visor mounting system and related components enable the visor to be connected and manipulated in a desired configuration by the use of a single component made of a single piece, such as the unitary body of the mounting base. The unitary body is therefore identical on both sides of the helmet, but is adapted to be connected thereto in respective orientations. The unitary body provides two pivot points about which respective visors are configured to rotate. The pivot points define pivot axes which are not aligned with one another to allow an inner visor to pivot within the helmet shell, and allow an outer visor to pivot outside of the helmet shell. The inner visor is also adapted to connect to a first side of the unitary body while the outer visor connects to a second side of the unitary body. In other words, the mounting base is positioned between the inner and outer visors. Finally, with the addition of the visor actuator, it is noted that a two-piece assembly coupled to the helmet shell enables operation of the inner visor from an exterior of the helmet shell.
The present disclosure may be embodied in other specific forms without departing from the subject matter of the claims. The described example embodiments are to be considered in all respects as being only illustrative and not restrictive. For example, in the embodiments described herein, the mounting bases of the visor mounting system are removably connected to the helmet, enabling interchanging the mounting bases between the left and right helmet mounting sections and/or replacement of the mounting bases, for example, if one becomes damaged. In alternate embodiments, and as seen in
It should also be noted that, in some embodiments, the mounting bases can be adapted to be interchangeable between the left and right helmet mounting sections, but also reversible on any given helmet mounting section. In this embodiment, the inner surface can be provided with a first pair of pivots, i.e., the first pivot and the second pivot, and the outer surface can be provided with a second pair of pivots. As such, the mounting bases can be connected to either one of the helmet mounting sections, and with any one of the inner and outer surfaces facing the helmet. The mounting base can alternatively be provided with additional pivots disposed at various other locations to further permit modulation of the helmet with different visors or visor assemblies.
Another alternate embodiment is shown in
The present disclosure intends to cover and embrace all suitable changes in technology. The scope of the present disclosure is, therefore, described by the appended claims rather than by the foregoing description. The scope of the claims should not be limited by the embodiments set forth in the examples, but should be given the broadest interpretation consistent with the description as a whole.
As used herein, the terms “coupled”, “coupling”, “attached”, “connected” or variants thereof as used herein can have several different meanings depending in the context in which these terms are used. For example, the terms coupled, coupling, connected or attached can have a mechanical connotation. For example, as used herein, the terms coupled, coupling or attached can indicate that two elements or devices are directly connected to one another or connected to one another through one or more intermediate elements or devices via a mechanical element depending on the particular context.
In the present disclosure, an embodiment is an example or implementation of the described features. The various appearances of “one embodiment,” “an embodiment” or “some embodiments” do not necessarily all refer to the same embodiments. Although various features may be described in the context of a single embodiment, the features may also be provided separately or in any suitable combination. Conversely, although the helmet and/or the visor mounting system may be described herein in the context of separate embodiments for clarity, it may also be embodied in a single embodiment. Reference in the specification to “some embodiments”, “an embodiment”, “one embodiment”, or “other embodiments”, means that a particular feature, structure, or characteristic described in connection with the embodiments is included in at least some embodiments, but not necessarily in all embodiments.
In the above description, the same numerical references refer to similar elements. Furthermore, for the sake of simplicity and clarity, namely so as to not unduly burden the figures with several references numbers, not all figures contain references to all the components and features, and references to some components and features may be found in only one figure, and components and features of the present disclosure which are illustrated in other figures can be easily inferred therefrom. The embodiments, geometrical configurations, materials mentioned and/or dimensions shown in the figures are optional, and are given for exemplification purposes only.
In addition, although the optional configurations as illustrated in the accompanying drawings comprises various components and although the optional configurations of the helmet as shown may consist of certain geometrical configurations as explained and illustrated herein, not all of these components and geometries are essential and thus should not be taken in their restrictive sense, i.e., should not be taken as to limit the scope of the present disclosure. It is to be understood that other suitable components and cooperations thereinbetween, as well as other suitable geometrical configurations may be used for the embodiment and use of the helmet, and corresponding parts, as briefly explained and as can be easily inferred herefrom, without departing from the scope of the disclosure.
This application claims the benefit of U.S. Provisional Application No. 63/268,146, filed Feb. 17, 2022, entitled “VISOR ASSEMBLY WITH UNIQUE PLATE”, the entirety of which is hereby incorporated by reference.
Number | Date | Country | |
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63268146 | Feb 2022 | US |