Information
-
Patent Grant
-
6708706
-
Patent Number
6,708,706
-
Date Filed
Friday, August 9, 200222 years ago
-
Date Issued
Tuesday, March 23, 200420 years ago
-
Inventors
-
-
Examiners
Agents
- Goldstein Law Offices, P.C.
-
CPC
-
US Classifications
Field of Search
US
- 135 87
- 135 90
- 135 96
- 135 121
- 135 156
- 135 117
- 135 903
- 135 115
- 135 907
- 135 908
- 135 912
- 004 494
- 004 496
- 004 498
- 052 63
- 052 222
-
International Classifications
-
Abstract
A retractable pool shade, for use with a pool having a pool edge and a pool deck extending outside of the pool edge, having a shading assembly and a stand. The stand has a pair of horizontal members which extend parallel to each other and are supported by legs. The shading assembly includes a shading element which is selectively deployable along the horizontal members. Wheels are provided at the bottom of the legs to selectively provide mobility to the pool shade around the pool deck. Suction cups are associated with the legs to selectively engage the pool deck to maintain the stand in a stationary position.
Description
BACKGROUND OF THE INVENTION
The invention relates to retractable pool shade which is attached to a support stand having legs which each have wheels so that the shade can be easily moved to various locations surrounding the pool. The wheels can be retracted thereby allowing suction cups above each wheel to engage the deck of the pool, causing the pool shading assembly to be immobilized.
SUMMARY OF THE INVENTION
It is an object of the invention to produce a shade which can be used to protect people who are swimming in a pool from the direct rays of the sun. Accordingly, the shade extends directly over and across a pool to selectively block the sun from reaching the pool.
It is a further object of this invention to provide a shade which may be easily moved to various locations above and surrounding the pool. The repositioning of the shade will allow the pool to be continuously shaded from the sun, in spite of the differing position of the sun at various times of the day. Accordingly, the shade is supported by a frame having wheels which are selectively deployable to the ground to allow the shade to be moved so as to extend over different areas of the pool.
It is a further object of this invention to provide a shade assembly which, once it has been wheeled to a desired location, may be easily immobilized to remain at that location. Accordingly, by the retraction of the wheels, suction cups located above each wheel are able to contact and attach to a surface.
It is a further object of this invention to provide the owner with a product which allows easy interchangeability of the shading element with other designs and shapes, so that its use may be tailored to different occasions. Accordingly, the shading element can be made of fabric which is easily interchanged with other fabric shading elements-while using the same frame structure.
To the accomplishment of the above and related objects the invention may be embodied in the form illustrated in the accompanying drawings. Attention is called to the fact, however, that the drawings are illustrative only. Variations are contemplated as being part of the invention, limited only by the scope of the claims.
BRIEF DESCRIPTION OF THE DRAWINGS
In the drawings, like elements are depicted by like reference numerals. The drawings are briefly described as follows.
FIG. 1
is a perspective view of the retractable pool shade with support stand.
FIG. 2
is a cross-sectional view taken along line
2
—
2
of
FIG. 1
, illustrating the tracks on which the shade slides.
FIG. 3
is an enlarged perspective view taken generally in the area of circle
3
in
FIG. 1
, illustrating the retractable wheels upon which the entire shade assembly may be supported when the shade is being moved.
FIG. 4
is a respective view of the retractable pool shade with support stand after it has been immobilized over a swimming pool.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
FIG. 1
illustrates a retractable pool shade
10
. Referring momentarily to
FIG. 4
, the pool shade
10
is used in conjunction with a pool
50
, defined by a pool edge
52
. The pool edge
52
is surrounded by a pool deck
54
. The pool edge
52
includes a pair of opposite sides
55
.
The pool shade
10
has a stand
12
and a shading assembly
14
. The stand
12
includes a pair of horizontal members
30
, which extend substantially parallel to each other. Each horizontal member
30
has a top surface
30
T having a longitudinal groove
32
. The horizontal members
30
have a proximal end
30
P and a distal end
30
D. The horizontal members
30
are each supported by a pair of legs
34
, wherein one leg is generally located at the proximal end
30
P of each horizontal member
30
, and another leg is generally located at the distal end
30
D of each horizontal member
30
D.
The shading assembly
14
includes a shading element
20
and a roller
22
for selectively storing and deploying the shading element
20
. Naturally, the shading element
20
is made of a sheet-like flexible material, such as plastic or fabric. The shading element
20
has a forward edge
20
F and a pair of sides
20
S, which extend parallel to each other. The shading element
20
is sized so that the sides
20
S of the shading element
20
correspond with the horizontal members
30
. The roller
22
is located near the proximal end of the horizontal member
30
. Accordingly, in deploying the shading element
20
, the forward edge
20
F of said shading element
20
is moved along the tops
30
T of the horizontal members
30
from the roller
22
at the proximal end
30
P of the horizontal members
30
toward the distal end
30
D of the horizontal members
30
.
Referring to
FIG. 2
, to facilitate smooth movement of the shading element
20
along the tops
30
T of the horizontal members
30
, the shading element
20
has a pair of runners
24
, each runner extending near and parallel to one of the sides
20
S of the shading element
20
. Referring to
FIG. 2
, each runner
24
is slidably mounted within one of the grooves
32
. Accordingly, the runners
24
guide the shading element as it is deployed, preventing lateral movement of the shading element
20
. Preferably, the groove is closed at both the proximal and distal end of the horizontal member to prevent the shade from extending past either of said ends.
It should be noted that the horizontal members
30
need not extend perfectly straight in the vertical plane. Accordingly, “horizontal” should be interpreted herein as “generally” horizontal, but not necessarily strictly horizontal. In particular, both horizontal members
30
may be arched upward in an identical fashion. Provided that the runners
24
are configured to engage the longitudinal grooves
32
in a suitable fashion to allow the runners to follow a possibly arched longitudinal groove
32
while remaining within said longitudinal groove
32
, the shading element can indeed follow such an arched configuration. Accordingly, the configuration shown in
FIG. 2
may be modified, as would be appreciated by one of ordinary skill in the art, to maintain the runner
24
within the groove
32
so as to follow a curved or angular redirection of the groove. In this regard, with such accomodation, the horizontal members may even be peaked at their center.
Referring once again to
FIG. 1
, a semicircular bracket
18
supports the roller
22
and extends perpendicularly between the horizontal members
30
at the proximal ends
30
P thereof. In order to deploy or retract the shade element
20
, the roller
22
is rotated by means of an axially mounted crank handle
16
. Rotation of the roller causes the shading element
20
to slide to various positions along the horizontal members
30
, thereby allowing the position of the shading element
20
to be adjusted even without necessitating the repositioning of the stand
12
. In order to maintain the horizontal members
30
parallel to each other, a pair of cross members
31
preferably extend between the horizontal members
30
at the proximal
30
P and distal
30
D ends thereof and extend perpendicular to the horizontal members
30
.
The legs
34
provide a means for supporting the shading assembly
14
. The legs
34
have a top portion
34
T, a bottom portion
34
B, and at least one leg side
34
S. Specifically, the top portion of the legs
34
T are attached immediately beneath the horizontal members
30
.
Wheels
36
are mounted to the bottom portion
34
B of each leg
34
, thereby allowing the retractable pool shade
10
to be moved to various positions surrounding the pool depending on the position of the sun and the desire of the user. In particular, the wheels
36
are mounted to the leg bottom
34
B using a caster frame
37
. The wheels
36
may be prevented from contacting the ground when the user desires to immobilize the retractable pool shade at a given position by using an immobilizing block
40
.
In particular, the immobilizing of the wheels is accomplished by pressing down on the immobilizing block
40
which is located above each wheel
36
. To accomplish the same, referring to
FIG. 3
, each immobilizing block
40
has a block top
40
T, a block bottom
40
B, and a bore
41
extending fully between the block top
40
T and block bottom
40
B. The bore
41
is sized and shaped to closely accommodate the leg
34
, such that the leg
34
extends fully through the bore
41
and allows the block to slide vertically upward and downward upon the leg
34
.
As illustrated in
FIG. 3
, attached to the side
34
S of each leg above the the leg bottom
34
B is a spring clip
38
. This spring clip is capable of supporting the weight of the immobilizing block
40
, and thereby maintaining the block
40
well above the leg bottom
34
B. When the immobilizing block
40
is positioned above the spring clip
38
, as seen in
FIGS. 1 and 3
, the wheels are not prevented from rolling on the pool deck and the retractable pool shade
10
is easily wheeled to any desired location along the pool deck
54
. Accordingly, the shade
10
may be easily repositioned as the position of the sun changes, and the user's need or desire for shade varies.
However, after the retractable pool shade has been rolled to its desired position, the block
40
is lowered to prevent further movement of the retractable pool shade
10
along the deck
54
, as seen in FIG.
4
. In order to lower the block
40
, the block
40
is pressed downward by the user. In this regard, the spring clip
38
which normally supports the weight of the block
40
and keeps it well above the wheel
36
on the side of the leg
34
S can be easily overcome by such pressure by the user, so as to allow the block to move below the spring clip toward the bottom of the leg
34
B. The block bottom
40
B will fall beyond the leg bottom
34
B such that the block bottom
40
B may come into direct contact with the pool deck
54
. By friction alone, the block
40
is capable of preventing the wheels
36
from rolling on the pool deck
54
, thus immobilizing the entire retractable pool shade
10
.
Additionally, referring once again to
FIG. 3
, suction cups
42
may be mounted to the block bottom
40
B. The suction cups
42
extend and are oriented downward from the block bottom
40
B to positively adhere to the pool deck
54
such that the block
40
is more effective at preventing the wheels
36
from rolling and thereby for immobilizing the pool shade
10
, as shown in FIG.
4
.
In use, after ensuring that the blocks
40
are elevated off the pool deck
54
, and preferably positioned above the spring clips
38
, the pool shade
10
can be wheeled to a desired location on the pool deck
54
by pushing against the stand
12
. Generally, it is positioned so that the pool shade extends across the pool
50
, with the legs
34
on opposite sides
55
of the pool
50
. Once suitably positioned, the blocks
40
are lowered to the deck
54
, engaging the deck with the suction cups
42
. Then, the shading element
20
may be deployed across the stand
12
by moving the forward edge
20
F of the shading element
20
across the horizontal members
30
toward the distal ends
30
D thereof. This is generally accomplished by turning the crank handle
16
to unreel the roller
22
which stores the shading element
20
. The user can adjust the position of the forward edge
20
F, and thereby the extent by which the shading element
20
extends across the horizontal members
30
, and/or move the stand to achieve the desired shading from the shading device
10
. When the sun changes position in the sky, or the user's desire for shade is otherwise altered, the shading element
20
can be retracted by turning the crank handle
16
to store the shading element
20
upon the roller
22
and/or the blocks
40
can be raised and disengaged from the deck
54
so that the stand
12
can be repositioned as desired.
In conclusion, herein is presented a pool shade which may be wheeled to any desired location and then immobilized by retracting the wheels and causing the overlying suction cups to contact the pool deck. The invention is illustrated by example in the drawing figures, and throughout the written description. It should be understood that numerous variations are possible, while adhering to the inventive concept. Such variations are contemplated as being a part of the present invention.
Claims
- 1. A retractable pool shade with support stand for protecting swimmers in a pool, having a pool edge, and a pool deck surrounding the pool edge, from the direct rays of the sun, comprising:a stand, having a pair of horizontal members which extend parallel to each other, each horizontal member having a proximal end, a distal end, and a longitudinal groove extending substantially between the proximal and distal ends, the stand further having legs for supporting the horizontal members, the legs each having a leg bottom and a wheel mounted to the leg bottom for allowing the stand to roll around the pool deck to reposition said stand, the stand also having at least one suction cup associated with each leg and movable with respect to that leg bottom, for selectively engaging the deck below the leg bottom to prevent the stand from rolling; and a shading assembly having a shading element made of a sheet-like flexible material, said shading element having a forward edge, a pair of parallel side edges, and a pair of runners which are each located in one of the longitudinal grooves of one of the horizontal members such that the forward edge is capable of being moved along the horizontal frame from the proximal end to the distal end.
- 2. The retractable pool shade with support stand as recited in claim 1, wherein the stand further comprises an immobilizing block associated with each leg, each immobilizing block having a block top, a block bottom, and a bore extending fully between the block top and block bottom, the bore sized and shaped so as to allow the leg to extend through the block whereas the block is slidably mounted on the leg for close vertical movement of the block thereon, the suction cup associated with that leg attached to the block bottom and oriented downward therefrom to selectively engage the deck when the block is moved sufficiently downward on the leg to prevent the stand from rolling.
- 3. The retractable pool shade with support stand as recited in claim 2, wherein the shading assembly further comprises a roller, the roller extending between the horizontal members at their proximal ends, the shading element selectively stored and deployable from the roller.
- 4. The retractable pool shade with support stand as recited in claim 3, wherein the stand further comprises at least one cross member extending between the horizontal members to maintain the parallel relationship of said horizontal members.
- 5. The retractable pool shade as recited in claim 4, having two cross members, one of the cross members located at the distal end.
- 6. The retractable pool shade as recited in claim 4, wherein the shading assembly further has a semi-circular bracket for supporting the roller, and an axial crank attached to the roller for selectively deploying and retracting the shading element.
US Referenced Citations (6)
Foreign Referenced Citations (1)
Number |
Date |
Country |
2058167 |
Apr 1981 |
GB |