Multi-element flexible strap light
11802668 · 2023-10-31
Assignee
Inventors
Cpc classification
F21Y2103/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V21/0832
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V23/04
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V21/096
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21Y2101/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V29/89
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V7/0091
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21S4/24
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V23/005
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V29/70
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
F21S4/24
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V21/08
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V21/096
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V21/14
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V23/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V23/04
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V29/70
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V29/89
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V7/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
Disclosed herein is a multi-element flexible strap light which includes a plurality of light elements disposed on a flexible chassis. The flexible chassis may include a first flexible layer, a printed circuit board, and a second flexible layer. The flexible chassis may be further contained within a third flexible layer, such as a layer of polycarbonate plastic. Further disclosed is a multi-element flexible strap light system which includes a plurality of light elements disposed on a flexible chassis and a remote battery.
Claims
1. A strap light, comprising: a control element disposed on one end of the strap light, the control element including a light control interface element; a plurality of heat sinks disposed along and connected to a flexible chassis, wherein each one of the heat sinks includes a light element disposed within the heat sink, and wherein the flexible chassis connects the control element to the plurality of heat sinks; wherein each one of the plurality of heat sinks comprises a posterior portion including a lens and an anterior portion including magnets, wherein the posterior portion and the anterior portion connect to each other; and wherein the posterior portion and the anterior portion connect to the flexible chassis between the posterior portion and the anterior portion of the heat sink.
2. The strap light of claim 1, wherein each one of the plurality of heat sinks includes one or more magnets.
3. The strap light of claim 1, wherein the control element includes a power port which receives electrical power from a remote battery.
4. The strap light of claim 1, wherein each one of the plurality of heat sinks includes a lens over the light element in the heat sink.
5. The strap light of claim 4, wherein the lens over the light element in the heat sink focuses light from the light element.
6. The strap light of claim 5, wherein the lens in each one of the plurality of heat sinks focuses light for the light element in that particular heat sink to create a beam pattern across all of the light elements in the each one of the plurality of heat sinks.
7. The strap light of claim 6, wherein the light element is a light emitting diode.
8. The strap light of claim 1, wherein the light element is a light emitting diode which emits 800 lumens of light at maximum light emission conditions.
9. The strap light of claim 1, wherein each one of the plurality of heat sinks include heat sink fins.
10. A system, comprising: a strap light, comprising: a control element disposed on one end of the strap light, the control element including a light control interface element; a plurality of heat sinks disposed along and connected to a flexible chassis, wherein each one of the heat sinks includes a light element disposed within the heat sink, and wherein the flexible chassis connects the control element to the plurality of heat sinks; a magnetic backer; and a remote battery.
11. The system of claim 10, wherein the magnetic backer includes a plurality of magnets positioned to connect to magnets disposed in each one of the plurality of heat sinks.
12. The system of claim 10, wherein the remote battery connects to the control element by a power port in the control element.
13. The system of claim 10, wherein each one of the plurality of heat sinks includes a lens over the light element in the heat sink.
14. The system of claim 13, wherein the lens over the light element in the heat sink focuses light from the light element.
15. The system of claim 14, wherein the lens in each one of the plurality of heat sinks focuses light for the light element in that particular heat sink to create a beam pattern across all of the light elements in the each one of the plurality of heat sinks.
16. The system of claim 15, wherein the light element is a light emitting diode.
17. The system of claim 10, wherein the light interface element is a mode switch.
18. The system of claim 17, wherein the mode switch controls at least one of a brightness setting of the strap light and a strobe setting of the strap light.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The accompanying drawings illustrate several embodiments of the multi-element flexible strap light. The illustrated embodiments are exemplary and do not limit the scope of the disclosure.
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS
(13) In the following description, for purposes of explanation and not limitation, specific techniques and embodiments are set forth, such as particular techniques and configurations, in order to provide a thorough understanding of the device disclosed herein. While the techniques and embodiments will primarily be described in context with the accompanying drawings, those skilled in the art will further appreciate that the techniques and embodiments may also be practiced in other similar devices.
(14) Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers are used throughout the drawings to refer to the same or like parts. It is further noted that elements disclosed with respect to particular embodiments are not restricted to only those embodiments in which they are described. For example, an element described in reference to one embodiment or figure, may be alternatively included in another embodiment or figure regardless of whether or not those elements are shown or described in another embodiment or figure. In other words, elements in the figures may be interchangeable between various embodiments disclosed herein, whether shown or not.
(15)
(16) Control element 110 may include a combination of one or more application programs and one or more hardware components. For example, application programs may include software modules, sequences of instructions, routines, data structures, display interfaces, and other types of structures that execute operation. Further, hardware components may include a combination of CPUs (central processing units), buses, volatile and non-volatile memory devices, non-transitory computer readable memory device and media, data processors, control devices, transmitters, receivers, antennas, transceivers, input devices, output devices, network interface devices, and other types of components that are apparent to those skilled in the art.
(17) Control element 110 interfaces with a user to exert control over light elements 105a-105e. In one embodiment, control element 110 may provide multiple modes for light elements 105a-105e. For example, control element 110 may include a mode that allows a user to vary a brightness setting of light elements 105a-105e. In another embodiment, control element 110 may include a mode that allows a user to select a strobe mode for light elements 105a-105e. In addition, control element 110 may include a mode that allows a user to both select a strobe mode and a brightness mode for light elements 105a-105e. Further, control element 110 may include a mode that allows a user to both select a strobe mode and a frequency mode for light elements 105a-105e to control the speed at which light elements 105a-105e flash in the strobe mode. Control element 110 may further be configured to allow a user to select any or all of a strobe mode, a brightness of light elements 105a-105e in strobe mode, and a frequency of the strobe.
(18) Control element 110 may further be configured to perform a power calibration test based on power levels detected by control element 110 from a remote battery via power port 120. In one embodiment, control element 110 may determine a power (voltage/current) level that is available and adjust the brightness of multi-element flexible strap light 100 accordingly. Thus, the brightness of multi-element flexible strap light 100 may be monitored and adjusted by control element 110 to provide the brightest available setting for light elements 105a-105e based on a level of power available from the remote battery.
(19) Mode switch 115 may be implemented as a single switch or a single button disposed within control element 110. The duration of a button press, for example, may select one of the aforementioned modes of operation in control element 110. In other words, an exemplary implementation may select a brightness control mode by pressing mode switch 115 for 3 seconds. In response, control element 110 may begin varying the brightness of light elements 105a-105e from the dimmest setting to the brightest setting. A particular brightness setting may be selected, for example, when the user releases mode switch 115 at a particular brightness setting.
(20) Power port 120 may be implemented using any connector known in the art and may include data communication connections. In one embodiment, power port 120 may be implemented as a micro-USB connector including one of a micro-A and micro-B USB connector. However, power port 120 may be implemented using mini-USB connectors (both mini-A, and mini-B), USB-A connectors, USB-B connectors, USB-C connectors, barrel connectors, and any other connector known in the art. Power port 120 may receive power, through a wired connection, from a remote battery. In one embodiment, a battery may be disposed in a backpack or a pocket and may be connected to control element 110 via power port 120. Control element 110 may operate using power derived via power port 120 from a remote battery. As used herein, the term “remote battery” means a battery that is not integral to multi-element flexible strap light 100. Rather, a remote battery is connected to multi-element flexible strap light 100 via a wired connection between the remote battery and power port 120. By connecting multi-element flexible strap light 100 to a remote battery, more brighter light can be provided for a longer period of time than conventional electric flashlights and lanterns that contain local battery power. In one example, a user may carry the remote battery in a pocket, in a carrying case, or the user may strap the battery to, for example, the user's arm. Myriads of other ways of carrying a remote battery that may connect to power port 120 may be apparent.
(21) Control element 110 is directly electrically connected to light elements 105a-105e via a PCB (printed circuit board) contained within a flexible chassis 125. In other words, control element 110 may be mounted on or around at least a portion of flexible chassis 125. Flexible chassis 125 will be discussed in more detail below. However, flexible chassis 125 allows multi-element flexible strap light 100 to conform to various curves and emit light in a plurality of directions. As will be discussed below, flexible chassis 125 may conform to the curvature of a backpack strap as it is worn, for example.
(22)
(23) In one embodiment, light element 205a, for example, may include two magnets such as rare earth magnet 225a and rare earth magnet 225b. Similarly, light element 205b may include rare earth magnet 225c and rare earth magnet 225d. Light element 205c may include rare earth magnet 225e and rare earth magnet 225f. Light element 205d may include rare earth magnet 225g and rare earth magnet 225h. Light element 205e may include rare earth magnet 225i and rare earth magnet 225j. Each of rare earth magnets 225a-225j are disposed on an anterior side of a corresponding light element 205a-205e and disposed on opposite sides of light elements 205a-205e along an axis of light elements 205a-205e that is perpendicular to flexible chassis 220.
(24) Rare earth magnets 225a-225j may be used to connect multi-element flexible strap light 200 to any metal object. For example, multi-element flexible strap light 200 may connect via rare earth magnets 225a-225j to the hood of a car, to a work bench, or another work light implementation. Multi-element flexible strap light 200 may further function as an under counter cabinet light, a bar light, a night light, or any other situation where multi-element flexible strap light 200 may connect to a metal via rare earth magnets 225a-225j. The polarities of rare earth magnets 225a-225j are configured such that two of multi-element flexible strap light 200 may be magnetically connected to each other back to back.
(25)
(26) Light element 305 may include a lens 310. In one embodiment, lens 310 may be a TIR (Total Internal Reflection) lens or may be constructed using a polycarbonate plastic, glass, or any other material suitable to focus light. In one embodiment, lens 310 may be colored or include a light filter to change the color of the light emitted by multi-element flexible strap light 300. For example, lens 310 may be tinted red or include a red filter to cause red light to be emitted from multi-element flexible strap light 300.
(27) Light element 305 further includes an LED 315. LED 315 may be a super bright LED capable of emitting up to approximately 800 lumens of light at maximum conditions. Accordingly, LED 315 may be thermally connected to light element 305 to draw heat away from LED 315 and dissipate that heat into the ambient air through the metal which makes up light element 305. In one embodiment, one or more surfaces of light element 305 may include one or more heat sink fins which increase surface area of light element 305 and thereby expose more heat to more air, which serves to more quickly dissipate heat. LED 315 may be connected to flexible chassis 320 which provides power to LED 315.
(28)
(29) In one embodiment, an anterior portion of light element 405 may be connected to a posterior portion of light element 405 by screw 415a, screw 415b, screw 415c, and screw 415d. Screws 415a-415d may thread into the anterior portion of light element 405 through the posterior portion of light element 405, thereby securely holding the anterior portion of light element 405 to the posterior portion of light element 405 around an LED, such as LED 315 shown in
(30)
(31) Multi-element flexible strap light 500 further illustrates power port 520. Power port 520 may be implemented as a micro-USB connector including one of a micro-A and micro-B connector. However, power port 520 may be implemented using mini-USB connectors (both mini-A, and mini-B), USB-A connectors, USB-B connectors, USB-C connectors, barrel connectors, and any other connector known in the art. Power port 520 may connect to a remote battery to provide power to multi-element flexible strap light 500.
(32)
(33) First and second flexible layers 605a and 605b are disposed on opposite sides of PCB 610 to allow flexible chassis 600 to flex. In other words, flexible chassis 600 may flex to follow a curve, such as the curve of a backpack strap over a user's shoulder. In an extreme example, flexible chassis 600 may flex in an arc to about 180 degrees. As flexible chassis 600 flexes, the angle and direction of light emitted by LEDs 615a-615e changes. For example, as the degree of bend between any two of LEDs 615a-615e increases, the angle of the light emitted by LEDs 615a-615e widens, broadening the area into which light is emitted. Thus, a user who desires more direct light at a longer distance may dispose multi-element flexible strap light 100 on a non-curved or substantially non-curved surface. A user who desires to cast light into a broader area at a shorter distance may dispose multi-element flexible strap light 100 on a curved or substantially curved surface.
(34)
(35) In one embodiment, a user may attach multi-element flexible strap light 100 to an article of clothing using magnetic backer 700a. For example, a user may dispose the multi-element flexible strap light 100 on the outside of a jacket and hold the multi-element flexible strap light 100 in place on the jacket by disposing magnetic backer 700a on the inside of the jacket in a position corresponding to the position of multi-element flexible strap light 100 on the outside of the jacket. Accordingly, multi-element flexible strap light 100 may be held in place on any article of clothing by magnetic backer 700a.
(36)
(37) Magnetic backer 700b and magnetic backer 700a may be used in the same fashion. Accordingly, a user may dispose a light source in any location on the user's person. A hiker, for example, may dispose multi-element flexible strap light 100 vertically on a shirt or horizontally along a hat. Other applications for the magnetic attachment of multi-element flexible strap light 100 to magnetic backer 700a or magnetic backer 700b include people participating in activities such as walking, running, mountain biking, lighting a campsite, lighting a tent, cross country skiing, downhill skiing, snowshoeing, caving, road biking, climbing, rappelling, hunting, fishing, or any other activity which may be performed during a dark portion of a day. Multi-element flexible strap light 100 and magnetic backer 700a and magnetic backer 700b may further be used on a dog collar or may be installed on children's clothing or equipment while they are walking to school, for example. In any implementation, magnetic backer 700a and magnetic backer 700b hold multi-element flexible strap light 100 securely in place during the activity.
(38)
(39)
(40) Strap 900 attaches to a multi-element flexible strap light, such as multi-element flexible strap light 100 discussed above and shown in
(41) In implementation, hook and loop tape straps 925a-925e may connect to themselves by means of hooks and loops disposed on alternate sides of the hook and loop tape straps around the multi-element flexible strap light. In one embodiment, each of hook and loop tape straps 925a-925e may connect to themselves between control element 915 and light element 920a or between light elements 920a-920e. In this manner, hook and loop tape straps 925a-925e secure multi-element flexible strap light 100 to strap 900. Once hook and loop tape straps 925a-925e secure multi-element flexible strap light 100 to strap 900, D-ring 905a and D-ring 905b may be used to connect multi-element flexible strap light 100 to, for example, a backpack strap. In another embodiment, hook and loop tape straps 925a-925e may connect around a backpack strap and a multi-element flexible strap light 100 simultaneously to secure multi-element flexible strap light 100 to a backpack strap.
(42) Strap 900 may be used in any activity discussed herein, such as those discussed above with respect to magnetic backer 700a and magnetic backer 700b discussed in
(43)
(44)
(45) In this fashion, beam pattern 1000 provides light in a wide area while at the same time providing light over a substantial distance, when compared with conventional electric flashlights. Because multi-element flexible strap light 100, for example, has the ability to flex, the beam width may be adjusted by flexing the multi-element flexible strap light in a certain implementation, as desired by a user and according to the specific activity engaged in by the user.
(46) The foregoing description has been presented for purposes of illustration. It is not exhaustive and does not limit the invention to the precise forms or embodiments disclosed. Modifications and adaptations will be apparent to those skilled in the art from consideration of the specification and practice of the disclosed embodiments. For example, components described herein may be removed and other components added without departing from the scope or spirit of the embodiments disclosed herein or the appended claims.
(47) Other embodiments will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.