Halogen tasklight

Information

  • Patent Grant
  • 6231215
  • Patent Number
    6,231,215
  • Date Filed
    Tuesday, June 15, 1999
    25 years ago
  • Date Issued
    Tuesday, May 15, 2001
    23 years ago
Abstract
A halogen shop light having an elongated housing defining an interior space and mountable to a support surface and which includes an external receptacle. The light also includes a light source comprised of a housing, handle, lens, halogen lamp, and outwardly extending post which terminates in a ball like free end. A second post extending from the housing is also provided. The second post has inner and outer sleeves which are rotatably connected. There is also a socket in the second post which receives the ball-like free end to form an universally rotatable ball and socket connection. Wiring for energizing the lamp and the external receptacle is further provided and the wiring is placed in a channel which travels through the posts and ball.
Description




BACKGROUND OF THE INVENTION




The present invention relates to portable worklights. More specifically, the present invention relates to a portable halogen worklight that is positionable in a plurality of positions and which may be connected in series to form multiple light configurations.




SUMMARY OF THE INVENTION




The present invention is comprised of an elongated base housing in which internal wiring is located. An external receptacle and power cord is also in communication with the wiring. A halogen lamp is mounted to the housing by a rotatable post and universally rotatable ball and socket connection. Placing an external receptacle on the housing allows for another light unit to be connected to the unit. This permits multiple lights to be strung together allowing for customized lighting configurations.











BRIEF DESCRIPTION OF THE DRAWINGS




The novel features which are characteristic of the present invention are set forth in the appended claims. However, the invention's preferred embodiments, together with further objects and attendant advantages, will be best understood by reference to the following detailed description taken in connection with the accompanying drawings in which:





FIG. 1

is a perspective view of a multiple light system of the present invention.





FIG. 2

is an exploded perspective view of the mounting post.





FIG. 3

is a cross-sectional view of the mounting post.





FIG. 4

is a sectional view taken along line


4





4


.





FIG. 5

is a sectional view taken along line


5





5


.





FIG. 6

is a sectional view taken along line


6





6


.





FIG. 7

is a perspective view of an alternate embodiment of the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




Set forth below is a description of what are currently believed to be the preferred embodiments or best examples of the invention claimed. Future and present alternatives and modifications to the preferred embodiments are contemplated. Any alternates or modifications in which insubstantial changes in function, in purpose, in structure or in result are intended to be covered by the claims of this patent.




As shown in

FIGS. 1-3

, the present invention concerns a light system


10


comprised of a number of individual lights


12


,


14


, and


16


. The design of each light is the same. As is shown, an elongated rectangular housing or base


20


is provided in which internal wiring is located. The wiring is in communication with light switch


30


, external receptacle


32


, and power cord


34


, which connects to a receptacle


38


to energize the light. The housing is mountable to support surface via fasteners and/or adhesives and the like. Housing


20


may be a single piece of formed metal or a multiple piece design.




Extending outwardly from housing


20


is mounting post


40


. Post


40


has a threaded end portion


41


which extends through housing


20


and is secured to housing


20


by coacting fastener


42


. As shown in

FIGS. 3-6

, post


40


is comprised of two coaxially aligned sleeves


43


and


44


which are rotatably affixed together. Inner sleeve


43


is cylindrical in shape and terminates in planar free end


59


. It has two grooves


51


and


52


in which a spring latch


53


and roller bearing stop


55


are located. Outer sleeve has a groove


61


and another groove


67


in which inwardly projecting stop


63


is located. When sleeve


43


is inserted into sleeve


44


, spring latch


53


is compressed until it engages groove


61


which then allows spring


53


to expand into the groove. This then locks sleeve


43


into sleeve


44


by preventing axial movement yet permitting rotational movement. The coaction between stops


55


and


63


in groove


67


prevent the complete rotation of the sleeves. This prevents the internal wiring from being twisted. Roller bearings


130


promote the smooth rotation of the sleeves.




A post


60


with ball


62


on the free end extends from light housing


66


and is secured within coacting socket


58


on post


40


. Mounting ball


62


in socket


58


creates a universally positionable ball and socket design. A spring


70


located between free end


59


and ball


62


which urges ball


62


against socket


58


. Post


40


, post


60


, and ball


62


all have an aperture or channel


71


which permits the passage of wiring


72


. Passing the wiring


72


through the channel created permits the wiring to be substantially covered during use.




Light housing


66


defines an interior space


80


in which bulb


82


is located. A lens


84


and reflector


83


are also provided as is a wire-grill


86


. A handle


88


may also be used to position the light.




In use, multiple lights may be connected together in a series as is shown in FIG.


1


. Providing an external receptacle


32


allows a power cord from one light to be connected to another previously connected light. Configuring the devices in this manner permits a wider variety of lighting configurations.




The rotatable post and ball and socket combination permit nearly universal positioning of the light fixtures. When combined with the dual lamp configuration shown in

FIG. 7

, lights


110


and


120


on housing


130


may provide a wide range of illumination.




It should be understood that various changes and modifications to the preferred embodiments described would be apparent to those skilled in the art. Changes and modifications can be made without departing from the spirit and scope of the present invention and without diminishing its intended advantages. It is, therefore, intended that such changes and modifications be covered by the following claims.



Claims
  • 1. A halogen shop light mountable to a support surface, comprising:an elongated housing having an external receptacle and defining an interior space and mountable to a support surface; a lamp housing having a lens, halogen lamp, and outwardly extending post which terminates in a ball like free end; a second post extending from said elongated housing, said second post comprising inner and outer sleeves, said sleeves rotatably connected; a socket in said second post for receiving said ball-like free end to form an universally rotatable ball and socket connection; and wiring for energizing said lamp and said external receptacle with said wiring connected to said lamp through a channel in said posts and ball.
US Referenced Citations (4)
Number Name Date Kind
5335159 Chen et al. Aug 1994
5493484 Osteen et al. Feb 1996
5510970 Hollenbach et al. Apr 1996
5833359 Hollenbach Nov 1998