Information
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Patent Grant
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6220728
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Patent Number
6,220,728
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Date Filed
Wednesday, July 21, 199925 years ago
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Date Issued
Tuesday, April 24, 200123 years ago
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Inventors
-
Original Assignees
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Examiners
- O'Shea; Sandra
- Alavi; Ali
Agents
- Niro, Scavone, Haller & Niro
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CPC
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US Classifications
Field of Search
US
- 362 413
- 362 414
- 362 410
- 362 431
- 362 421
- 362 287
- 362 226
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International Classifications
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Abstract
A worklight mounting system having a post extending from a support and a light having a catch. The post is insertable into the catch and is releasably secured within the catch by the coaction between a groove and at least one roller. The coaction there between prevents axial movement while permitting rotational movement there between.
Description
BACKGROUND OF THE INVENTION
The invention relates to a quick mounting system for use with a work light. More specifically, the invention relates to a mount which releasably affixes a light housing to a support structure such as stand, clamp, or other support means.
SUMMARY OF THE INVENTION
In the work light field, there are many types of halogen work lights with several common ones, being a stand light, a portable floor light, and a clamp light. A stand light, as the name suggests, uses a stand to elevate a light housing, in most instances, several feet off the ground for use. A portable floor light, on the other hand, is often placed upon a floor through the use of a base or legs which typically elevate the light no more than several inches off of the floor. A clamp light has a light housing affixed to a clamp which, in turn, may be affixed to a wide variety of objects.
The present invention provides a mounting system which allows a typical light housing to be quickly and easily mounted to any number of different support structures such as a stand, base, legs, clamp, and the like. The mounting system does this by providing a post which has a groove on the support structure. The light housing, in turn, includes a bracket which has a catch. The catch is adapted to releasably engage the post for ease of mounting and dismounting.
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 one embodiment of the present invention.
FIG. 2
is an exploded perspective view of the embodiment shown in
FIG. 1
with the post detached from the mount.
FIG. 3
is a cross-sectional view showing the roller engaging the post.
FIG. 4
is a cross-sectional view showing how the roller is disengaged from the post.
FIG. 5
is an exploded perspective view.
FIG. 6
shows an alternate embodiment of the present innovation in which the groove is located in the catch and the roller on the post.
FIG. 7
shows the engagement between the groove and rollers for the embodiment shown in FIG.
6
.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
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
FIG. 1
, the present invention provides a bracket or frame
10
to which a light housing
12
(shown partially in phantom) may be secured by fasteners
14
. Also included on frame
10
is a catch
20
which is adapted to releasably engage a post
30
which is located on a support
32
which may be a pole which extends upwardly from stand (not shown), a clamp, a support base, or some other suitable support to which the light housing may be affixed. Post
30
includes a groove
34
.
Catch
20
includes a cap
21
, interior spring
22
, and outer housing
23
defining a sleeve
24
having bore
25
and inwardly directed finger
45
. Coaxially located within bore
25
is second sleeve
26
which defines a second bore
27
which is adapted to receive post
30
. Sleeve
26
is mounted to bracket
10
and includes an aperture
40
in which roller
42
rests.
In use, light housing
12
is mounted to support
32
by inserting post
30
into bore
27
located in catch
20
. As shown in
FIG. 3
, post
30
is inserted until roller
42
, which is urged inwardly by finger
45
, engages groove
34
. The engagement is maintained by spring
22
which is urged against cap
21
and finger
45
and maintains finger
45
in the proper spatial relationship with respect to roller
42
. Roller
42
only partially extends through wall
47
of sleeve
26
and is prevented from passing through aperture
40
since the inner diameter of aperture
40
is sized to be less than the diameter of roller
42
.
By urging roller
42
against and into groove
34
, axial movement is prevented by the coaction between the roller and groove while rotational movement is still allowed for the positioning of the light on an object to be illuminated. In addition, a plurality of rollers may be used as well for ease of rotational movement.
To disengage worklight
12
from support
32
, roller
42
is released from its engagement with groove
34
. To do this, outer sleeve
23
is actuated in a manner to remove finger
45
from its engagement with roller
42
. This causes roller
42
to travel downwardly on sloped surface
50
away from and out of groove
34
. Once roller
42
clears groove
34
, the light may be disengaged from the support.
As shown in
FIGS. 6 and 7
, the location of the groove and roller may be switched. As shown, catch
60
defines a bore
64
in which groove
62
is located. Post
70
, on the other hand, may include thereon rollers
72
and
74
which partially extend from the post and are adapted to be depressed into post
70
. In use, coaction between groove
62
and rollers
72
and
74
is similar to the groove/roller engagement described above. As post
70
is inserted into bore
64
, rollers
72
and
74
are urged inwardly until they coact with groove
62
. Then, the rollers spring outwardly to inhibit any further axially movement while permitting rotational movement as described above.
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 worklight mounting system comprising:a post extending from a support having a groove; a light housing having a catch having an internally located at least one roller; and said groove and said at least one roller coact to releasably engage said post to said catch, said coaction prevents axial movement between said post and said catch while permitting rotational movement there between.
- 2. A worklight mounting system comprising:a post extending from a support, said post having a groove; a light housing including a catch, said catch comprised of coaxially aligned inner and outer sleeves; at lease one aperture on said inner sleeve and at least one roller disposed therein, said aperture including a surface which is directed downwardly towards said outer sleeve; a bore defined by said inner sleeve, said bore adapted to receive said post; a finger on said outer sleeve, said finger adapted to urge said roller against said groove to permit said roller and said groove to coact to secure said post within said catch; and said outer sleeve adapted to be actuated, said actuation releases said finger from engaging said roller which permits said roller to be disengaged from said groove whereby said catch and said post may be separated.
- 3. The device of claim 2 further including a spring, said spring maintains said finger in a position to urge said finger against said roller.
- 4. A worklight mounting system comprising:a post extending from a support; at least one roller partially extending outwardly from said post; a light housing having a catch, said catch defining a bore adapted to receive said post and a groove adapted to coact with said roller; said coaction between said roller and said groove releasably secures said post within said catch while permitting said catch to rotate about said post.
- 5. The device of claim 4 wherein said roller is urged outwardly from said post by a spring.
US Referenced Citations (5)