The present technology relates to a helmet.
Full-face helmets have a helmet shell, a jaw shield, a visor and may further include an eye shield. The helmet shell protects the head of a wearer. The jaw shield is integrated with the helmet shell and forms a projection with the head portion and protects the lower part of the face of the wearer, more particularly the jaw. The visor is mounted on the helmet shell and protects the eyes of the wearer from the ambient air and/or dust. The eye shield is also mounted on the helmet shell and protects the eyes of the wearer from sunlight.
At low temperature, water vapor in the humid air exhaled by the wearer can create condensation on the eye shield. This condensation can cause water and/or ice to form on the eye shield.
To avoid the problem of condensation, it is possible to open the visor to allow outside air to flow into the helmet until the condensation is eliminated. This, however, presents the problem that the wearer may be exposed to cold air, which is uncomfortable at the very least.
Thus, there is a need to provide a device which is capable of avoiding or eliminating the condensation created on the eye shield.
Prior art helmets provide some solution against the condensation. Indeed, helmets are adapted for cold-weather use are sometimes equipped with an electrically heated visor that prevents water vapor from condensing and/or freezing on the visor. U.S. Pat. No. 5,694,650 illustrates an example of such heated visors.
However, such helmets do not generally allow for the wearer to control the amount of heat generated by the electrically heated visor. Rather, once the electrical connection between the visor and the power source is established, the amount of electrical power being supplied to is constant and continuous, which drains the power source even if the need for heating the visor is low.
Therefore it would be desirable to have an alternative form of electrical power supply connection from the battery to the helmet.
It is an object of the present technology to ameliorate at least some of the inconveniences present in the prior art.
One broad aspect of the present technology provides a helmet having a helmet shell. The helmet further comprises a visor connected to the helmet shell and a visor heating element attached to the visor. The helmet further comprises an electrical connector assembly that has a controller electrically connected to the visor heating element. The controller is adapted for connecting to a power source, and controlling an amount of electrical power being supplied from the power source to the visor heating element.
In a further aspect, the helmet further comprises a receiver attached to a back of the helmet shell that is electrically connected to the visor heating element. The electrical connector assembly further comprises a first connector electrically connecting the controller to the receiver, and a second connector adapted for electrically connecting the controller to the power source.
In a further aspect, the first connector is connected to the controller via a first flexible member, and the second connector is connected to the controller via a second flexible member.
In a further aspect, each of the first flexible member and the second flexible member is a flexible electrical cord.
In a further aspect, the first connector is removably connected to the receiver.
In a further aspect, the first connector is magnetically connected to the receiver.
In a further aspect, the second connector is adapted for being removably connected to the power source.
In a further aspect, the controller comprises at least one user-operated actuator for controlling the amount of electrical power being supplied from the power source to the visor heating element.
In a further aspect, the at least one user-operated actuator is a push-button.
In a further aspect, the controller is configured to vary the amount of electrical power being supplied from the power source to the visor heating element in response to a user actuating the push-button.
In a further aspect, the controller further comprises at least one light indicative of the amount of electrical power being supplied from the power source to the visor heating element.
In a further aspect, the push-button selects one of a first amount, a second amount, and a third amount of electrical power to be supplied from the power source to the visor heating element. Furthermore, the at least one light includes a first light, a second light and third light. The first light, the second light and the third light light up in response to the first amount of electrical power being selected. The second light and the third light light up in response to the second amount of electrical power being selected. The third light lights up in response to the third amount of electrical power being selected.
In a further aspect, the first amount corresponds to a maximum amount of electrical power being capable of being supplied from the power source to the visor heating element. The second amount corresponds to three-quarters of the maximum amount of electrical power being capable of being supplied from the power source to the visor heating element. The third amount corresponds to half of the maximum amount of electrical power being capable of being supplied from the power source to the visor heating element.
In a further aspect, the controller comprises a light, the light being configured to light up in response to the visor heating element being electrically connected to the power source.
In a further aspect, the light is configured to turn off in response to the visor heating element being electrically disconnected to the power source.
In a further aspect, the controller comprises a light, the light being configured to light up in response to a short circuit between the first connector and the receiver.
In a further aspect, the power source is a portable battery.
In a further aspect, e power source is one of an electrical generator of a vehicle and a battery of the vehicle.
In a further aspect, the electrical connector assembly further comprises a clip adapted to connect on a garment.
In a further aspect, by controlling the amount of electrical power being supplied from the power source to the visor heating element, the electrical connector assembly controls an amount of heat generated by the visor heating element.
In a further aspect, the electrical connector assembly controls the amount of electrical power being supplied from the power source to the visor heating element by repeatedly opening and closing a circuit formed between the visor heating element and the power source via the electrical connector assembly.
In a further aspect, the controller is adapted for controlling an amount of current being supplied from the power source to the visor heating element.
One broad aspect of the present technology provides a helmet having a helmet shell. The helmet further comprises a visor connected to the helmet shell and a visor heating element attached to the visor. The helmet further comprises a controller electrically connected to the visor heating element. The controller is adapted for controlling an amount of electrical power being supplied from a power source to the visor heating element.
In a further aspect, the controller comprises at least one user-operated actuator for controlling the amount of electrical power being supplied from the power source to the visor heating element.
In a further aspect, the at least one user-operated actuator is a push-button.
In a further aspect, the controller is configured to vary the amount of electrical power being supplied from the power source to the visor heating element in response to a user actuating the push-button.
In a further aspect, controller further comprises at least one light being indicative of the amount of electrical power being supplied from the power source to the visor heating element.
In a further aspect, the push-button selecting one of a first amount, a second amount, and a third amount of electrical power to be supplied from the power source to the visor heating element. Furthermore, the at least one light includes a first light, a second light and third light.
The first light, the second light and the third light light up in response to the first amount of electrical power being selected. The second light and the third light light up in response to the second amount of electrical power being selected. The third light lights up in response to the third amount of electrical power being selected.
In a further aspect, the first amount corresponds to a maximum amount of electrical power being capable of being supplied from the power source to the visor heating element. The second amount corresponds to three-quarters of the maximum amount of electrical power being capable of being supplied from the power source to the visor heating element. The third amount corresponds to half of the maximum amount of electrical power being capable of being supplied from the power source to the visor heating element.
In a further aspect, the push-button and the at least one light are connected to the helmet shell.
In a further aspect, the controller further comprises a light, the light being configured to light up in response to the visor heating element being electrically connected to the power source.
In a further aspect, the light is configured to turn off in response to the visor heating element being electrically disconnected to the power source.
In a further aspect, the controller further comprises a light, the light being configured to light up in response to a short circuit.
In a further aspect, by controlling the amount of electrical power being supplied from the power source to the visor heating element, the controller controls an amount of heat generated by the visor heating element.
In a further aspect, the controller controls the amount of electrical power being supplied from the power source to the visor heating element by repeatedly opening and closing a circuit formed between the visor heating element and the power source via the controller.
Additional and/or alternative objects, features, and advantages of the embodiments of the present invention will become apparent from the following description, the accompanying drawings, and the appended claims.
For a better understanding of the present invention as well as other objects and further features thereof, reference is made to the following description which is to be used in conjunction with the accompanying drawings, where:
Turning now to
Referring to
The inner space 106 opens to the exterior of the helmet 100 at a semi-crescent-shaped opening 108 in front of the wearer's eyes when the wearer wears the helmet 100. The opening 108 is defined between a forward edge of the helmet shell 102 and an upper edge of the jaw shield 104.
The helmet 100 includes a visor 110 pivotally connected to the helmet shell 102. The visor 110 is pivotally movable between (a) a raised position, in which the visor 110 is at least partially above the opening 108 and substantially out of the wearer's field of vision (as shown in
An optional flashlight 116 is attached to the helmet shell 102. It is contemplated that electric devices other than the flashlight 116 could be connected to the helmet shell 102 or the jaw shield 104, such as, for example, a camera, a GPS, a microphone, headphones, and the like.
Referring to
Referring back to
The receiver 118 is connected to one end of an electrical connector assembly 800. As will be described in greater detail below, the receiver 118 is adapted to be electrically connected to an external power source via the electrical connector assembly 800.
Referring now to
As seen in
As can be seen in
The visor mounting portion 120 includes an upper chamber 204 and a lower chamber 206. Each of the upper chamber 204 and lower chamber 206 is partially covered by a flange 512. The visor mounting portion 120 further includes a movable lip 208. As illustrated in
Referring to
Illustrated in
A visor heating element 310 is further attached to the inner visor portion 304. It is contemplated that the heating element 310 could be integrated within the inner visor portion 304. It is also contemplated that electric devices other than the heating element 310 could be included in the inner visor portion 304, such as, for example, a head-up display, and the like. The heating element 310 when operating, heats the air space 308 and discourages water and frost from forming on the inner visor portion 304, as a result of the heated air in the air space 308.
The manner in which the heating element 310 is implemented on the inner visor portion 304 is generally known to the art and will not be described at length here. The inner visor portion 304 includes an upper connector 312 attached about the upper edge of the inner visor portion 304, and a lower connector 314 attached about the lower edge of the inner visor portion 304. The heating element 310 establishes an electrical connection between the upper connector 312 and the lower connector 314, thereby heating the inner visor portion 304. Although the connectors 312, 314 are depicted as being attached, respectively, on the upper edge and lower edge of the inner visor portion 304, it is contemplated that the connectors 312 and 314 could be connected to the right edge and left ledge of the inner visor portion 304, or on the same edge of the inner visor portion 304.
The lower connector 314 is connected to a right visor electrical contact 320 via an electrical wire 318 which runs along the lower edge of the inner visor portion 304. It is contemplated that the electrical wire 318 could be a flexible printed circuit board (PCB). The visor electrical contact 320 is a PCB. Other types of visor electrical contact are contemplated. The upper connector 312 is electrically connected to the left visor electric contact 320 on the left side of the visor 110 via an electric wire 319. It is contemplated that the electrical wire 319 could be a flexible PCB. The left visor electric contact 320 is generally a mirror image of the right visor electrical contact 320 illustrated in
Each side of the visor 110 defines a receptacle 321 on a laterally inward side of the outer visor portion 302. The visor electrical contact 320 is received and is connected to its receptacle 321. Each receptacle 321 has a forward tab 322 and a rearward tab 324 for each side of the visor 110. In order for the visor electrical contacts 320 to be attached on the helmet shell 102 via the corresponding visor mounting portions 120, the forward tabs 322 are aligned with the upper chambers 204, and the rearward tabs 324 are aligned with the lower chambers 206 over the lips 208. Once aligned, the user disengages the lips 208 by pulling the levers 210, thus exposing the lower chambers 206, and pushes the sides of the visor 110 against the visor mounting portions 120. Once the rearward tabs 324 are received in the lower chambers 206, the user releases the levers 210 causing the springs 212 to bias the lips 208 back to their initial positions, covering the lower chambers 206 hosting the rearward tabs 324, thereby preventing the rearward tabs 324 from being removed from the visor mounting portions 120. While the visor 110 pivots about the helmet shell 102, the forward tabs 322 and the rearward tabs 326 are held behind the flanges 512. If the user desires to remove the visor 110, the user must align the forward tabs 322 with the upper chambers 204, and the rearward tabs 324 with the lower chambers 206. The user then disengages the lips 208 simply by pulling the levers 210, thereby allowing the visor 110 to be removed from the visor mounting portions 120.
Referring to
Reference is briefly made to the left side of the helmet 100 seen in
It is contemplated that, although the pin 508 of the pin assembly 202 is depicted as being biased against the visor electrical contact 320 (as shown in
The left pin assembly 202 is electrically connected to the receiver 118 via the wire 404a. The right pin assembly 202 is electrically connected to the receiver 118 via the wire 404b. Both the wires 404a, 404b run between the outer helmet shell 121 and the inner helmet shell 122. It is contemplated that each of the wires 404a, 404b could run in the inner helmet shell 122, or along the inside of the inner helmet shell 122, or a combination thereof. It is contemplated that in some implementations, the wires 404a, 404b could connect to a power source via a connection other than the receiver 118 and the electrical connector assembly 800.
Other wires (not shown) also connect the flashlight 116 to the receiver 118. Other wires (not shown) also connect the receiver to a transmitter, such as a signal transmitter 2604 of
As seen in
On the surface 604, the receiver 118 has an electrically conductive element having an electrically conductive disk 606 and an electrically conductive ring-shaped element 608. The electrically conductive disk 606 is connected to the electrical wire 404a, and the electrically conductive ring 608 is connected to the electrical wire 404b. The surface 604 also has a circumferential recess 610 extending radially inwardly in relation to the conductive disk 606. Under the surface 604, the receiver 118 includes a pair of annular magnets 612. Although depicted as a pair of annular magnets 612, it is not limitative. As such, one annular magnet, or more than two annular magnets may be utilized. It is further contemplated that the shape of the magnets are not limitative, and a plurality of magnets may be organized in an annular manner, or in some other manner.
Reference is now made to
Each of the connectors 804a and 804b include a connection surface 806. The surface 806 includes an electrical conductive element having an electrically conductive disk 808, and three spring-loaded pins 810. Although depicted as having three spring-loaded pins 810 organized in a triangular pattern about the conductive disk 808, it is not limited as such, and it is contemplated that any number of spring-loaded pins 810 may be used. The spring-loaded pins 810 are electrically connected to an electrical wire 814 via an annular-shaped PCB 811. Although the PCB is depicted as annular-shaped, it is not limited as such, and may be shaped differently. The conductive disk 808 is connected to an electrical wire 815. It is contemplated that the conductive disk 808 could be connected to the electrical wire 815 via a PCB. The conductive disk 808 and the spring-loaded pins 810 of the connector 804a are electrically connected to the conductive disk 808 and the spring loaded pins 810 of the connector 804b, respectively, via the wires 814, 815. The wires 814, 815 are embedded within the flexible member 802. The surface 806 further includes a circumferential lip 812 extending radially inwardly in relation to the center of the surface 806. Under the surface 806, the connector 804 includes a pair of annular magnets 816. Although the magnets 816 are depicted as angular magnets, it is not limitative. As such, one annular magnet, or more than two annular magnets may be utilized. It is further contemplated that the shape of the magnets are not limitative, and a plurality of magnets may be organized in an annular manner, or in some other manner
Referring now to
When the connector 804a and the receiver 118 are connected as shown, the conductive disk 606 and the conductive disk 808 are in contact with one another, thereby establishing an electrical connection. Similarly, the conductive ring 608 and the spring-loaded pins 810 are in contact with one another, thereby establishing another electrical connection.
Reference is now made to
Referring to
The connecting surface 906 of the outer component 912 includes an electrically conductive element having an electrically conductive disk 908, and an electrically conductive ring-shaped element 910. The conductive disk 908 is electrically connected to an electrical wire 922. The conductive ring 910 is electrically connected to an electrical wire 924. The wires 922 and 924 are electrically connected to the electrical cable 904. Although the cable 904 is depicted as an integral part of the garment receiver 902, it is contemplated that the cable 904 could have a removable plug connected to the garment receiver 902.
Under the surface 906, the outer component 912 includes a set of annular magnets 916, and a set of circular magnets 918. It is contemplated that a single magnet could replace the magnets 916 and 918. It is further contemplated that although the magnets 916 are depicted as being annular, and the magnets 918 are depicted as being circular, it is not limited as such, and each may be of different shape and be arranged in a different manner
The inner component 914 includes a set of magnets 920. The garment 1000 is placed between the magnets 918 and the magnets 920, such that the magnets 920 magnetically connect to the magnets 918, to retain the garment receiver 902 on the garment 1000. The inner component 914 is connected to a looping cord 926. The cord 926 is used to hang (for storage) the garment receiver 902 when not connected to the garment 1000 or to attach the inner component 914 with the inner surface of the garment 1000. It is contemplated that the outer component 912 could be integrated with the garment 1000 by sewing, or bonding, the outer component 912 to the outer surface of the garment 1000 and be electrically connected to the battery 1002 via the cable 904 passing between the outer surface and inner surface of the garment 1000, in which case there would be no need for the inner component 914 and the magnets 918.
Referring now to
When the connector 804b and the outer component 912 are magnetically connected as shown, the conductive disk 808 and conductive disk 908 are in contact with one another, thereby establishing an electrical connection. Similarly, the conductive ring 910 and the spring-loaded pins 810 are in contact with one another, thereby establishing another electrical connection. Since the connectors 804a, 804b are mirror images of one another, it is contemplated that each of the connectors 804a, 804b can be connected to either one of the receiver 118 and the garment receiver 902.
It is to be understood that the garment receiver 902 and the electrical connector assembly 800 may form an electrical connection kit for a helmet. As such, the user having a helmet 100 with a receiver 118 may simply install the garment receiver 902 on his/her garment 1000 and connect it to the receiver 118 using the electrical connection assembly 800.
Reference is now made to
Disconnecting the connector 804b from the garment receiver 902 can also be done without direct manual interaction on the electrical connector assembly 800. As stated previously, the connection between the connector 804a and the receiver 118 is a mechanical connection (via the recess 610 and the lip 812) as well as a magnetic connection (via the magnets 816, 612) whereas the connection between the connector 804b and the garment receiver 902 is only a magnetic connection (via the magnets 816, 916). Due to the types of connection, disconnecting the connector 804a from the receiver 118 requires a larger force than the force required to disconnect the connector 804b from the garment receiver 902. Thus, when the wearer removes the helmet 100, the helmet 100 is pulled away from the garment 1000, causing the connector 804b to disconnect from the garment receiver 902, but without disconnecting the connector 804a from the receiver 118.
Reference is now made to
Similarly, when the connector 804b and the outer component 912 are connected, the spring-loaded pins 810 are biased against the conductive ring 910, thereby ensuring an electrical connection between the connector 804b and the outer component 912. The connection remains established even when the connector 804b pivots about the outer component 912, as a result of the wearer moving around his head as shown in
Once the cable 904 is connected to the battery 1002 of the vehicle 1004, an electrical connection is established between the battery 1002 and the heating element 310. More precisely, the electrical current passes between the battery 1002 and the garment receiver 902 via the cable 904. The electrical current then passes between the garment receiver 902 and the connector 804b via the contact of the disks 908, 808 and the contact of the conductive ring 910 with the spring loaded pins 810. The electrical current then passes between the connector 804b and the connector 804a via the wires 814, 815. The electrical current then passes between the connector 804a and the receiver 118 via the contact of the disks 806, 606 and the contact of the spring loaded pins 810 with the conductive ring 608. The electrical current then passes between the receiver 118 and the pin assemblies 202 via the wires 404a, 404b. The electrical current finally passes between the pin assemblies 202 and the heating element 310 via the visor electrical contacts 320 and the wires 318, 319.
Turning now to
As can be seen for the left side in
As can be seen in
As illustrated in
The visor 2000 is removed from the helmet shell 102 in
In this particular implementation shown in
With reference to
Each side of the visor 2000 further has the pin 326 (see
With reference to the right side of the helmet 1500 seen in
Reference is now made to the left side of the helmet 1500 seen in
Turning now to
As seen in
On the surface 2504, the receiver 2502 has two right conductive elements 2506 that are connected to the electrical wire 404b, and two left conductive elements 2508 that are connected to the electrical wire 404a. Although depicted as having two right conductive elements 2506 and two left conductive elements 2508 organized in a square pattern about the surface 2504, it is not limited as such, and it is contemplated that any number of right and left conductive elements 2506, 2508 may be used in different patterns. The surface 2504 also has a central recess 2510 extending inwardly in relation to the surface 2504 and a lower recess 2512 at the bottom of the surface 2504. The surface 2504 also has an arcuate rib 2514, extending axially outwardly in relation to the surface 2504 from both sides of the lower recess 2512. The receiver 2502 further includes four cylindrical magnets 2702 under the surface 2504. Although the magnets 2702 are depicted as cylindrical magnets, it is not limitative. As such, more or less than four cylindrical magnets may be utilized. Although the magnets 2702 are arranged in a square pattern rotated 45 degrees from the square pattern formed by the right and left conductive elements 2506, 2508, other patterns are contemplated for the magnets 2702.
Reference is now made to
The connector 2806 includes a connection surface 2808. The surface 2808 includes two right electrically conductive pins 2810 and two left electrically conductive pins 2812. Although depicted as having two right electrically conductive pins 2810 and two left electrically conductive pin 2812 organized in a square pattern about the surface 2808, it is not limited as such, and it is contemplated that any number of right and left electrically conductive pins 2810, 2812 may be used. The right electrically conductive pins 2810 are electrically connected to an electrical wire 2912 embedded within the flexible cord 2804, and the left electrically conductive pins 2812 are electrically connected to an electrical wire 2914 embedded within the flexible cord 2804.
The surface 2808 also includes a central projection 2814 about the middle of the surface 2808 and a lower projection 2816 about the bottom of the surface 2808. Both the central and lower projections 2814, 2816 extend outwardly in relation to the surface 2808. The surface 2808 further includes an arcuate recess 2820, extending axially inwardly in relation to the surface 2808 from both sides of the lower projection 2816.
Under the surface 2808, the connector 2806 includes four cylindrical magnets 2902. Although the magnets 2902 are depicted as cylindrical magnets, it is not limitative. As such, more or less than four cylindrical magnets may be utilized. Although the magnets 2902 are arranged in a square pattern rotated 45 degrees from the square pattern formed by the right and left electrically conductive pins 2810, 2812, other patterns are contemplated for the magnets 2902. The right and left conductive pins 2810, 2812 pass through a plate 2904 that is placed behind the magnets 2902 to be attached to respective right and left biasing plates 2906a, 2906b. Although the right biasing plate 2906a has the form of a plate with two arms connected at a base, it is not limitative and other shapes are contemplated. The left biasing plate 2906b is a mirror image of the right biasing plate 2906a. Each arm of the right biasing plate 2906a is attached to one of the two right conductive pins 2810 and to the electrical wire 2912 at the base. Each arm of the left biasing plate 2906b is attached to one of the two left conductive pins 2812 and to the electrical wire 2914 at the base. The right and left biasing plates 2906a, 2906b are superimposed on the plate 2904 and partially attached to the plate 2904 at their respective bases. Two pins 2908 are attached to the right and left biasing plate 2906a, 2906b on one surface, respectively, and are configured to receive and attach a cover 2910.
The flexible cord 2804 is attached to a garment holder 2818. The garment holder 2818 is configured to be attached to the garment 1000 via a fabric loop 3012 near the neck area (as seen in
Referring now to
In order for the connector 2806 to be attached to the receiver 2502, (i) the central projection 2814 and the lower projection 2816 are aligned with the central recess 2510 and the lower recess 2512, respectively, and (ii) the arcuate rib 2514 is also aligned with the arcuate recess 2820. To connect the connector 2806 to the receiver 2502, the user places the receiver 2502 close to the connector 2806 such that magnets 2702 and 2904 attract each other. If the central and lower projections 2814, 2816 are not aligned with the central and lower recesses 2510, 2512 respectively, the user rotates the connector 2806 until they are aligned and at which point the connector 2806 and receiver 2502 will fully mate with each other and the electrical connection will be made. When the central and lower projections 2814, 2816 mate with the central and lower recesses 2510, 2512 respectively, the connector 2806 magnetically connects to the receiver 2502 and the user will feel and hear a distinctive clicking sound. The lower projection 2816 and the lower recess 2512 prevent the connector 2806 from being connected to the receiver 2502 in any other orientation, thereby preventing a short circuit. The arcuate rib 2514 and the arcuate recess 2820 prevent any precipitation to fall and/or accumulate between the surfaces 2504, 2808.
When the connector 2806 and the receiver 2502 are connected as shown, the right biasing plate 2906a bends about its base and biases the right conductive pins 2810 against the right conductive elements 2506, as the biasing plate 2906a is partially attached to the plate 2904 at its base, thereby establishing an electrical connection Similarly, the left biasing plate 2906b bends about its base and biases the left conductive pins 2812 against the left conductive elements 2508, as the biasing plate 2906b is partially attached to the plate 2904, thereby establishing another electrical connection.
In some implementations of the present technology, the receiver 2502 is electrically connected to the signal transmitter 2604 via a wire 2602 as shown in
Although the receiver 2502 has been depicted as being implemented on the helmet 100, it is contemplated that the receiver 2502 could also be implemented on the helmet 1500.
Reference is now made to
Reference is now made to
In some implementations of the present technology, the receiver 2502 is electrically connected to a left vent heating element 3004A and a right vent heating element 3004B via wires 2608 and 2606, respectively (see,
Although each of the left vent heating element 3004A and the right vent heating element 3004B are depicted as being disposed within the passage 3007, it is contemplated that the left vent heating element 3004A and the right vent heating element 3004B could be disposed about the passage 3007, or disposed about a portion of the passage 3007, for heating the passage 3007.
Although the left vent heating element 3004A and the right vent heating element 3004B are depicted as extending from the aperture 3008 to the opening 3010, it is contemplated that the left vent heating element 3004A and the right vent heating element 3004 B could be disposed within at least a portion of the passage 3007, such as near the aperture 3008, a center portion of the passage 3007, and near the opening 3010, or a combination thereof.
Although the vent 3001 has been depicted as being implemented on the helmet 100, it is contemplated that the vent 3001 could also be implemented on the helmet 1500 as well.
Reference is now made to
The helmet 100 further includes a first eye shield heating element 3204A, a second eye shield heating element 3204B, and a third eye shield heating element 3204C. The manner in which the first eye shield heating element 3204A, the second eye shield heating element 3204B and the third eye shield heating element 3204C are implemented is not limited, and may for example be implemented similarly to the left vent heating element 3004A explained above. The first eye shield heating element 3204A is placed on the rear side of the cavity 3202 with the use of an adhesive. The second eye shield heating element 3204B is placed on the front side of the cavity 3202 with the use of an adhesive. The third eye shield heating element 3204C is placed between the outer helmet shell 121 and the outer portion 122B with the use of an adhesive. It is contemplated that the third eye shield heating element 3204C could be placed on the inner side of the outer helmet shell 121 when the outer portion 122B is removed (as described above). It is contemplated that the first, second and third eye shield heating elements 3204A, 3204B, 3204C could be placed in different manners, by one or more mechanical fasteners, and the like. Although the helmet 100 is depicted as having three eye shield heating elements 3204A, 3204B and 3204C, it is contemplated that the helmet 100 could have only one or two of the eye shield heating elements 3204A, 3204B and 3204C, or more than three eye shield heating elements.
Although the first and second eye shield heating elements 3204A, 3204B are depicted as covering only a portion of the surface of the cavity 3202 it is placed on, it is contemplated that the first and second eye shield heating elements 3204A, 3204B could cover more or less of the surface of the cavity 3202 it is placed on.
Although each of the first and second eye shield heating elements 3204A, 3204B are depicted as being disposed within the cavity 3202, it is contemplated that the first and second eye shield heating elements 3204A, 3204B could be disposed about the cavity 3202 for heating the cavity 3202.
The manner in which the first eye shield heating element 3204A is implemented is now described. The cavity 3202 includes an upper connector 3206 attached about the upper edge of the first eye shield heating element 3204A, and a lower connector 3208 attached about the lower edge of the first eye shield heating element 3204A. The upper connector 3206 is electrically connected to the receiver 118 via a wire 3210. The lower connector 3208 is electrically connected to the receiver 118 via a wire 3212 (see
Conventionally, when the eye shield 112 was placed in the raised position, low temperature surrounding the helmet 100 would chill the eye shield 112, thereby causing condensation on the eye shield 112 when lowered, as a result of the humid air exhaled by the wearer contacting the chilled eye shield 112. In the current implementation, since the eye shield 112 is heated by the eye shield heating elements 3204A, 3204B, 3204C when in the raised position, condensation on the eye shield 112 is discouraged when lowered. Alternatively, when condensation on the eye shield occurs while in the lowered position, the wearer may raise the eye shield 112, thereby eliminating the condensation by heating the eye shield 112 with the eye shield heating element 3204A, 3204B, 3204C.
Although the eye shield heating element 3204A, 3204B, 3204C have been depicted as being implemented on the helmet 100, it is not limitative, and it is contemplated that the eye shield heating element 3204A, 3204B, 3204C could be implemented on the helmet 1500 as well.
Turning now to
Reference is now made to
The controller 3404 is electrically connected to the power connector 2102 at the opposing end via a flexible member in the form of a flexible electrical cord 3408. As described above, the power connector 2102, in the form of a plug, is adapted to be removably connected to a power source, as shown for example in
When the connector 2806 and the receiver 2502 are connected as described above, and the power connector 2102 is connected to the power source, an electrical connection is established between the power source and the visor heating element 310 (and/or the one or more electrical devices connected to the power source, such as for example, the eye shield heating element 3204A, 3204B, 3204C, the left vent heating element 3004A and the right vent heating element 3004B).
The flexible electrical cord 3406 is attached to a clip 3410. The clip 3410 is configured to be connected to the garment 1000, via a ring 3702 attached near the lower side of the garment 1000 (as seen in
Referring now to
In this particular implementation shown in
The PCB 3606 is electrically connected to the power connector 2102 and the connector 2806 via two wires (not numbered), respectively. The PCB 3606 is further configured to light up five lights, namely lights 3504, 3506, 3508, 3510 and 3512 (described in detail below). The manner in which the five lights are implemented is not limited, and may for example be implemented as LED lights.
The PCB 3606 is connected to the lens support board 3612, the actuator support board 3616 and the upper casing 3604 via four screws 3618. A gasket 3622 is provided between the lens support board 3612 and the upper casing 3604. It is contemplated that fasteners other than screws 3618 could be used, and/or that more or less than four fasteners could be used.
The actuator support board 3616 comprises a plurality of openings 3620 for receiving the lights 3504, 3506, 3508, 3510 and 3512. Each of the lights 3504, 3506, 3508, 3510 and 3512 extend outwardly at least partially through their respective openings 3620 and are further received by a respective lens 3610 of the lens support board 3612. Each of the plurality of lens 3610 also extend outwardly at least partially through their respective window 3608 of the upper casing 3604. Similarly, the actuator 3502 extends outwardly at least partially through the circular opening 3614 of the upper casing 3604.
Actuation of the actuator 3502 (by pressing down the actuator 3502) actuates a PCB button pad 3624, which controls the amount of electrical power being supplied from the power source to the visor heating element 310, thereby varying the amount of heat generated by the visor heating element 310 (as well as the electric devices connected to the power source).
It is contemplated that, although the actuator 3502 is depicted as a push-button, the actuator 3502 may be implemented as a different type of actuator, such as, but not limited to, a switch, a screen with a graphical user interface, multiple buttons, and the like.
The light 3504 is configured to light up in response to the power source and the visor heating element 310 being electrically connected. The light 3504 remains light up as long as the electrical connection is maintained. As such, if no electrical connection is established (or the electrical connection is lost) due to a faulty connection, for example between the pin 508 and the visor electrical contact 320 (see
The light 3506 is configured to light up in response to a short circuit. As such, if the controller 3404 is electrically connected to the power source but there is a short circuit, due for example, to the misalignment of the connector 2806 and the receiver 2502, the light 3506 is configured to light up. Once the short circuit is resolved, the second light 3506 is configured to turn off.
As stated above, the controller 3404 is configured to vary, in response to the user actuating the actuator 3502, the electrical power being supplied. More precisely, the actuator 3502 can allow the user to selecting one of (a) a first amount corresponding maximum amount of electrical power being capable of being supplied from the power source to the visor heating element 310 (as well as the other electric devices connected to the power source); (b) a second amount corresponding to three-quarters of the first amount; and (c) a third amount corresponding to half of the first amount.
For example, assuming that the default amount of power supplied when the controller 3404 is plugged between the power source and the visor heating element 310 corresponds to the third amount, a first actuation of the actuator 3502 will increase the electrical power to the second amount of power, a second actuation will increase the electrical power to the first amount, and a third actuation will decrease the electrical power back to the third amount.
Although the controller 3404 has been explained as being capable of varying between three different amounts of electrical power, it is contemplated that the controller 3404 may vary the amount of electrical power in more or less than three different amounts. For example, it is contemplated that the controller 3404 could have an OFF position in which no power is supplied from the power source to the heating element 310.
In some embodiments, the controller 3404 is configured to adjust the amount of electrical power by repeatedly opening and closing a circuit within the PCB 3606 that is electrically connecting the visor heating element 310 and the power source. For example, if the wearer has selected the third amount (i.e. fifty percent of the maximum amount of electrical power), the controller 3404 is configured to repeatedly open and close the circuit such that over a period of one second, the circuit is open for a total of half a second and the circuit is closed for a total of another half a second. Alternatively, if the wearer has selected the second amount (i.e. seventy-five percent of the maximum amount of electrical power), the controller 3404 is configured to repeatedly open an close the circuit such that over a period of one second, the circuit is open for a total of a quarter of a second and the circuit is closed for a total of three-quarters of a second. In some implementation, the opening and closing of the circuit is done at a frequency of 100 Hertz.
Although the manner in which the controller 3404 controls the amount of electrical power has been explained by closing and opening the circuit, it is also contemplated that the amount of electrical power being supplied may be varied by changing the level of voltage or current passing through the controller 3404.
Each of the lights 3508, 3510 and 3512 is indicative of the amount of electrical power being supplied by the power source to the visor heating element 310 (as well as the other electric devices connected to the power source) as selected by the actuator 3502.
When the first amount of electrical power is selected by the wearer (i.e. maximum power), the lights 3508, 3510 and 3512 are configured to light up. When the second amount of electrical power is selected by the wearer (i.e. seventy-five percent of power), the lights 3510 and 3512 are configured to light up, and the light 3508 is turned off. Finally, when the third amount of electrical power is selected by the wearer (i.e. fifty percent of power), the light 3512 is configured to light up, and the lights 3508 and 3510 are turned off.
As seen in
Although the controller 3404 has been illustrated as comprising three lights to illustrate the amount of electrical power to the wearer, it is contemplated that the controller 3404 may have more or less lights. It is further contemplated that instead of the three lights (i.e. the lights 3508, 3510, 3512), the controller 3404 can be implemented as having a display screen configured to illustrate the amount of electrical power being supplied from the power source to the visor heating element 310 (as well as the other electric devices connected to the power source).
Reference is now made to
As noted above, it is contemplated that the power source could be any kind of battery, such as, a rechargeable battery pack connected to or provided in the garment 1000, a portable battery, an electrical generator of the snowmobile 2200 and the like.
When the electrical connector assembly 3402 connects the power source to the receiver 2502 as shown, the controller 3404 is placed to the front or the side of the wearer, thereby making it easier for the wearer to see, and or manipulate the controller 3404.
Although the electrical connector assembly 3402 is depicted as being implemented on the helmet 100, it is contemplated that the electrical connector assembly 3402 could also be implemented on the helmet 1500.
Furthermore, although the connector 2806 of the electrical connector assembly 3402 is depicted as being magnetically attached to the receiver 2502, it is contemplated that the connector 2806 could be connected to the receiver 2502 in different manners, for example, by one or more mechanical fasteners, and the like. It is also contemplated that the receiver 2502 and the connector 2806 could be replaced by a different type of electrical connectors, such as a connector similar to the power connector 2102 and a corresponding receiver on the helmet 100. Similarly, although the power connector 2102 is depicted as a plug, it is contemplated that the power connector 2102 could be connected to the power source in different manners, for example, magnetically, or by one or more mechanical fasteners, and the like or could be replaced by a different type of electrical connector altogether.
Turning now to
In the particular implementation shown in
Looking at
The helmet 3900 further comprises a fuse 4002 provided on a wire (not numbered) electrically connecting the rear light 132 and the PCB 3606. In case of a short circuit within the rear light 132 or the wires (not numbered) connecting the rear light 132 and the PCB 3606, the fuse 4002 is configured to prevent any malfunctioning of the visor heating element and the other electrical components connected to the PCB 3606.
Modifications and improvements to the above-described implementations of the present technology may become apparent to those skilled in the art. The foregoing description is intended to be exemplary rather than limiting. The scope of the present technology is therefore intended to be limited solely by the scope of the appended claims.
The present application claims priority to U.S. Provisional Patent Application No. 62/632,370 filed Feb. 19, 2018 and entitled “Helmet”, the entirety of which is incorporated herein.
Filing Document | Filing Date | Country | Kind |
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PCT/IB2019/051341 | 2/19/2019 | WO | 00 |
Number | Date | Country | |
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62632370 | Feb 2018 | US |