Multi-purpose LED light

Information

  • Patent Grant
  • 6619813
  • Patent Number
    6,619,813
  • Date Filed
    Tuesday, March 19, 2002
    23 years ago
  • Date Issued
    Tuesday, September 16, 2003
    22 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • O'Shea; Sandra
    • Alavi; Ali
    Agents
    • Schwegman, Lundberg, Woessner & Kluth, P.A.
Abstract
A light includes a body having a power source mounted within the body, an LED coupled to the body and exposed on a surface of the body, a switch mounted to the body for controlling an electrical connection between the power source and the LED, and a clip member removably mountable to the body. The clip member can include a swivel joint to permit the body to be oriented in a plurality of positions when the body is mounted to the clip member. The body can include a first mounting portion for removably mounting a key-ring to the body and a second mounting portion for removably mounting the clip to the body.
Description




FIELD OF THE INVENTION




This invention relates to the field of lights, and more specifically to a multi-purpose light.




BACKGROUND




Flashlights are typically hand-held and it is difficult to position such a light precisely where it is needed without continually holding and manipulating the light. Headlamps are lights which provide for hands-free illumination by providing a clip for mounting the light to clothing or a hat brim. These headlamps typically include a light in a cylindrical body which holds one or more batteries. The batteries typically are at least AAA size batteries even for the smallest headlamps. These result in a bulky structure, without ease of maneuverability. In some headlamps, the batteries are stored in the clip base and wires are run up to a light. This limits movement of the light so as to avoid damaging the wires.




SUMMARY




The present invention provides a multi-purpose light. One aspect includes a light comprising a body having a power source mounted within the body, an LED coupled to the body and exposed on a surface of the body, and a switch mounted to the body for controlling an electrical connection between the power source and the LED. A clip member is removably mountable to the body. The clip member can include a swivel joint to permit the body to be oriented in a plurality of positions when the body is mounted to the clip member.




Another aspect includes a light comprising a body having a power source mounted therein, a light source coupled to the body and connectable to the power source, and a switch for controlling an electrical connection between the light source and the power source. The body includes a first mounting portion for removably mounting a key-ring to the body and a second mounting portion for removably mounting a clip to the body.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

shows a perspective view of a light mounted in a swivel clip according to one embodiment of the present invention.





FIG. 2

shows a side cross-section of the light of FIG.


1


.





FIG. 3

shows a top view of the light of

FIG. 1

mounted to a key-ring.





FIG. 4

shows a perspective, exploded view of the swivel clip of FIG.


1


.





FIG. 5

shows a perspective view of a light clip according to one embodiment.











DETAILED DESCRIPTION




In the following detailed description, reference is made to the accompanying drawings which form a part hereof, and in which is shown by way of illustration specific embodiments in which the invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the. invention, and it is to be understood that other embodiments may be utilized and that structural changes may be made without departing from the scope of the present invention. Therefore, the following detailed description is not to be taken in a limiting sense, and the scope of the present invention is defined by the appended claims and their equivalents.





FIG. 1

shows a perspective view of a light


100


mounted in a swivel clip


200


. Light


100


is removably mounted to clip


200


and is adaptable for being used as both a handheld key-chain light when removed from the clip, and as a hands-free light source by being clipped to an object using clip


200


. The clip can be used to clip the light to a hat brim or visor, a shirt pocket, a belt, a book, or other object.




Light


100


generally includes a main body


110


, a light source


120


, and a switch


130


. An example body


110


includes a plastic shell body and is dimensioned to fit comfortably within a user's hand. For example, one embodiment has the approximate dimension of approximately 1.5 inches long, 1 inch wide, and ½ inch thick. Body


110


includes a generally flattened configuration defined by a top surface


102


, a bottom surface, and side walls extending between the top and bottom surfaces. Top surface


102


can be contoured, having a slight raised portion in the middle of the light, to provide a comfortable, solid feeling to the light when holding the light in the hand. Light source


120


, such as a light emitting diode (LED), is mounted to the light such that the LED is exposed on a front surface


109


of the body. The LED can be a white LED, or other colored LED, depending on use.




A rear portion of body


110


includes a mounting section


140


for mounting a key-ring or key chain to body


10


, as will be discussed below. In one example, mounting section


140


includes a hole extending through body


110


. Body


110


is removably mountable to clip


200


. This allows light


100


to be used in the clippable configuration of FIG.


1


and also to alternatively be used as a key-chain light.




Clip


200


can be a swivel clip having a top section


210


and a bottom section


220


which are joined at a swivel joint


215


. One example of a swivel joint


215


is a ball-and-socket joint. This allows top section


210


of clip


200


to rotate and swivel in any direction relative to bottom section


220


. Since the power source of the present light is included in the light body, no wires need be run from the clip up to the light. This allows for a highly maneuverable swivel joint. Top section


210


includes mounting means to allow light


100


be removably mounted to clip member


200


.




Bottom section


220


includes a clip section


230


which includes an upper jaw member


233


and a lower jaw member


235


. These jaw members can be spring-loaded to bias the clip towards a closed position. A user squeezes the opposite ends of jaw members


233


and


235


to open the jaws to engage the clip onto an object such as the visor of a hat.





FIG. 2

shows a cross-section side view of a portion of light


100


. Light


100


includes a power source


250


mounted therein. In one example, power source


250


includes two CR 2016 batteries. These lightweight, flat, thin batteries allow light body


110


to have a slim, compact shape, and do not result in a bulky, hard to maneuver light. Other flat batteries or button batteries can also be used as a power source for the light. A pair of connectors


252


and


254


connect power source


250


to LED


120


. LED


120


can be dimensioned as desired. In one example an LED is used having an approximately 5.0 mm diameter and a length of approximately 5.0 mm to 7.0 mm. Other sizes of LEDs can also be used and are within the scope of the present system.




Top surface


102


of body


110


includes a switch


130


to operate light


100


. In one embodiment, switch


130


is a dual-activated switch allowing light


100


to be turned on by at least two different connection techniques or connection mechanisms. In one technique of using switch


130


, the switch is slid forward relative to the light body (in direction X) until the switch catches on a catch or detent means within light body


110


. An actuator


256


on the switch forces contact


254


against the battery, thus making the electrical connection between the battery and LED


120


. When switch


130


is slid backwards away from the catch, contact


254


biases upward and the connection is broken.




In the second technique of using switch


130


, switch


130


acts as a usually-open momentary switch. A user presses down (in direction Y) on switch


130


until actuator


256


forces contact


254


against battery


250


. In this configuration, the connection is broken as soon as the user lets go of the switch and the switch and contact


254


bias upwards. Thus, a user can use the light in a hands-free manner by pushing the switch forward (direction X) to activate the light, or the light can be activated by pressing down (direction Y) on the switch for momentary illumination.





FIG. 3

shows a top view of light


100


having a key-ring


302


mounted to mounting hole


140


of body


110


. Mounting hole


140


can hold a key chain, key-ring or other item. In this example, light


100


has approximate dimensions of 38 mm wide and 42 mm long.





FIG. 4

shows a perspective, exploded view of swivel clip


200


according to one embodiment. Clip


200


is clipped to a visor


402


. Top section


210


of clip


200


includes a bottom surface


411


having two side walls


412


and


414


extending therefrom. In one embodiment, each side wall


412


and


414


includes a catch


415


for catching a mating portion of light


100


(

FIG. 1

) therein. Side walls


412


and


414


have a diverging orientation relative to each other. They are farther apart near a front


421


of the clip and nearer together at a back


422


of the clip. This angled orientation allows for easy mounting and better grip of light


100


when it is mounted within top section


210


since the light body


110


includes a matching or corresponding angled shape. (See

FIG. 3

for a top view showing the angled sides of light


100


). Thus, the light can slide into top section


210


and be oriented correctly.




In this example, top section


210


includes a socket


404


. This matingly receives a ball


410


of bottom section


220


. Ball


410


is slightly larger than cavity socket


404


thus frictionally holding top section


210


stable however a user adjusts it. In some embodiments, top section


210


and bottom section


220


can be a one-piece design with joint


215


being stiffened, flexible wire, a hinged joint, or other type of movable joint structure.





FIG. 5

shows a perspective view of a light clip


500


according to one embodiment. Light clip


500


includes a clip portion


530


allowing clip


500


to be clipped to a visor or other object as detailed above for clip


200


. Clip


500


includes a light mounting area


510


for removably mounting a light such as light


100


. Other features of clip


500


are similar to clip


200


. However, clip


500


does not include a swivel joint. Instead, a rigid post


540


couples the top and bottom portions of the clip together. In some examples, the post is omitted and the top portion is directly mounted to the bottom portion.




The present system provides a light which includes a body having a power source mounted within the body, an LED coupled to the body and exposed on a surface of the body, a switch mounted to the body for controlling an electrical connection between the power source and the LED, and a clip member removably mountable to the body. The clip member can include a swivel joint to permit the light to be oriented in a plurality of positions when it is mounted to the clip member. The light can include a first mounting portion for removably mounting a key-ring to the body of the light and a second mounting portion for removably mounting the clip to the light. Among other advantages, these features allow for the light to be used as either a hat-clip light or a key-chain light. When used as a hat-clip light, the light includes the power source, light source, and switch all within a single body. This allows the light to be completely movable since no wires need to be run up to the light. Moreover, in one embodiment, the LED of the present light only requires thin, lightweight batteries, thus providing an overall lightweight, maneuverable hat-clip light.




It is understood that the above description is intended to be illustrative, and not restrictive. Many other embodiments will be apparent.to those of skill in the art upon reviewing the above description. The scope of the invention should, therefore, be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.



Claims
  • 1. A light comprising:a light body having a power source mounted therein, the light body being a generally flat body having a top surface, a pair of opposing side surfaces, and a front surface; a light source coupled to the light body and connectable to the power source, wherein the light source is positioned to be exposed on the front surface of the body; and a switch mounted to the top surface of the light body, the switch for controlling an electrical connection between the light source and the power source; wherein the light body includes a first mounting portion for removably mounting a key-ring to the light body and wherein the light body also includes a second mounting portion for removably mounting a clip to the side surfaces of the light body.
  • 2. The light of claim 1, wherein the power source includes one or more flat batteries.
  • 3. The light of claim 1, wherein the light includes an LED.
  • 4. The light of claim 3, wherein the LED includes a white LED.
  • 5. A light comprising:a light body having a power source mounted therein; a light source coupled to the light body and connectable to the power source; and a switch for controlling an electrical connection between the light source and the power source; wherein the light body includes a first mounting portion for removably mounting a key-ring to the light body and wherein the light body also includes a second mounting portion for removably mounting a clip to the light body, wherein the switch includes two actuation configurations, wherein a first actuation configuration includes moving the switch in a first direction and into and out of a detent position for making and breaking the electrical connection and wherein the second actuation configuration includes moving the switch in a second direction to make the electrical connection wherein the switch is biased away when the switch is released.
  • 6. A light system comprising:a body having a power source mounted within the body, an LED coupled to the body and exposed on a surface of the body, and a switch mounted to the body for controlling an electrical connection between the power source and the LED; and a clip member removably mountable to the body, wherein the clip member includes a swivel joint to permit the body to be oriented in a plurality of positions when the body is mounted to the clip member.
  • 7. The light system of claim 6, wherein the body is a generally flattened body and the LED is positioned to be exposed on a front surface of the body.
  • 8. The light system of claim 6, wherein the power source includes two CR 2016 batteries.
  • 9. The light system of claim 6, wherein the switch is actuatable in both a first direction and a second direction to close the electrical connection between the LED and the power source.
  • 10. The light system of claim 6, wherein the switch includes two connection mechanisms, wherein a first connection mechanism includes moving the switch into and out of a detent position for making and breaking the electrical connection, and wherein a second connection mechanism includes moving the switch in a second direction to make the electrical connection wherein the switch is biased into an open position when the switch is released.
  • 11. The light system of claim 6, wherein the LED is a white LED.
  • 12. The light system of claim 6, wherein the clip member is adapted to releasably clip the clipping member to a visor of a cap.
  • 13. The light system of claim 6, wherein the body includes a mounting section for removably connecting the body section to a key ring.
  • 14. The light system of claim 6, wherein the clip member includes a pair of angled side walls and the light body includes a corresponding angled shape which approximately matches the shape of the pair of angled side walls.
  • 15. The light of claim 5, wherein the power source includes one or more flat batteries.
  • 16. The light of claim 5, wherein the light includes an LED.
  • 17. The light of claim 16, wherein the LED includes a white LED.
  • 18. A light comprising:a body having a power source mounted within the body; a light source coupled to the body and exposed on a surface of the body; a switch mounted to the body for controlling an electrical connection between the power source and the light source, wherein the switch is actuatable in both a first direction and a second direction to close the electrical connection between the light source and the power source; and a clip member removably mountable to the body.
  • 19. The light of claim 18, wherein the switch includes two connection mechanisms, wherein a first connection mechanism includes moving the switch into and out of a detent position for making and breaking the electrical connection, and wherein a second connection mechanism includes moving the switch in a second direction to make the electrical connection wherein the switch is biased into an open position when the switch is released.
  • 20. The light of claim 18, wherein the body includes a mounting section for removably connecting the body section to a key ring.
  • 21. A light comprising:a light body having a power source mounted within the body, the light body having a pair of side walls; a light source coupled to the light body and exposed on a surface of the body; a switch mounted to the light body for controlling an electrical connection between the power source and the light source; and a clip member removably mountable to the light body, wherein the clip member includes a pair of angled side walls and the light body side walls have a corresponding angled shape which approximately matches the shape of the pair of angled side walls of the clip member.
  • 22. The light of claim 21, wherein the light body includes a mounting section for removably connecting the body to a key ring.
  • 23. The light of claim 21, wherein the body is a generally flattened body and the light source is positioned to be exposed on a front surface of the body.
  • 24. A light comprising:a body having a power source mounted within the body, an LED coupled to the body and exposed on a surface of the body, and a switch mounted to the body for controlling an electrical connection between the power source and the LED, wherein the body is a generally flattened body and the LED is positioned to be exposed on a front surface of the body, wherein the light body includes a first mounting portion for removably mounting a key-ring to the light body and wherein the light body also includes a second mounting portion for removably mounting a clip member to the light body; and a clip member removably mountable to the body, wherein the clip member includes a pair of angled side walls and the light body includes a corresponding angled shape which approximately matches the shape of the pair of angled side walls.
  • 25. The light of claim 24, wherein the switch is actuatable in both a first direction and a second direction to close the electrical connection between the LED and the power source.
  • 26. The light of claim 25, wherein the switch includes two connection mechanisms, wherein a first connection mechanism includes moving the switch into and out of a detent position for making and breaking the electrical connection, and wherein a second connection mechanism includes moving the switch in a second direction to make the electrical connection wherein the switch is biased into an open position when the switch is released.
US Referenced Citations (4)
Number Name Date Kind
5448459 Rogers Sep 1995 A
5460346 Hirsch Oct 1995 A
6161938 Kish et al. Dec 2000 A
6224235 Parker May 2001 B1