Information
-
Patent Grant
-
6408453
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Patent Number
6,408,453
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Date Filed
Friday, May 25, 200123 years ago
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Date Issued
Tuesday, June 25, 200222 years ago
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Inventors
-
Original Assignees
-
Examiners
Agents
- Pitney, Hardin, Kipp & Szuch LLP
-
CPC
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US Classifications
Field of Search
US
- 004 503
- 004 506
- 004 498
- 004 499
- 220 375
- 220 324
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International Classifications
-
Abstract
An inflatable swimming pool assembly includes an inflatable swimming pool with a surrounding wall which confines an accommodation space and which terminates at an upper surrounding edge portion to define an opening. A flexible cover has an upper major wall to rest on the upper surrounding edge portion to cover the opening, and a flap portion to be pulled over to be disposed beyond, and outwardly and downwardly of the upper surrounding edge portion when the flexible cover is stretched. A flexible sheet member has a peripheral edge portion which is in sealing attachment to the upper major wall to confine an inflatable space therebetween to be inflated to stretch the flexible cover. An inflating valve is disposed to inflate or deflate the inflatable space.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
This invention relates to an inflatable swimming pool assembly, more particularly to an inflatable swimming pool assembly which has a flexible cover to cover an opening of an inflatable swimming pool.
2. Description of the Related Art
To cover an opening of a conventional inflatable swimming pool for preventing contamination of water contained therein, a plastic cloth is generally used. However, once a small child climbs on top of the cloth unattended, he may be trapped by the cloth and sink into the water.
SUMMARY OF THE INVENTION
The object of the present invention is to provide an inflatable swimming pool assembly in which an inflatable flexible cover can float on water contained in an inflatable swimming pool when inflated so as to prevent small children from sinking into the water.
According to this invention, the inflatable swimming pool assembly includes an inflatable swimming pool which has a bottom base, and a surrounding wall that extends upwardly from a periphery of the bottom base to confine an accommodation space, and that terminates at an upper surrounding edge portion to define an opening for access into the accommodation space. A flexible cover has an upper major wall with a first peripheral edge portion and of such a dimension as to permit the first peripheral edge portion to rest on the upper surrounding edge portion to cover the opening when the flexible cover is stretched, and a flap portion which extends from the first peripheral edge portion such that the flap portion is suspended from the first peripheral edge portion and is to be pulled over to be disposed beyond, and outwardly and downwardly of the upper surrounding edge portion when the flexible cover is stretched. A flexible sheet member has a second peripheral edge portion which is in sealing attachment to the upper major wall to confine an inflatable space therebetween. As such, when the inflatable space is inflated, the flexible cover is stretched. An inflating valve is disposed to inflate or deflate the inflatable space.
BRIEF DESCRIPTION OF THE DRAWINGS
Other features and advantages of the present invention will become apparent in the following detailed description of the preferred embodiment of the invention, with reference to the accompanying drawings, in which:
FIG. 1
is an exploded perspective view of a preferred embodiment of an inflatable swimming pool assembly according to this invention;
FIG. 2
is a cross-sectional view of the preferred embodiment;
FIG. 3
is a perspective view of a tightening member of the preferred embodiment; and
FIG. 4
is an exploded perspective view of another preferred embodiment of the inflatable swimming pool assembly according to this invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
Referring to
FIGS. 1 and 2
, the preferred embodiment of the inflatable swimming pool assembly according to the present invention is shown to comprise an inflatable swimming pool
2
, a flexible cover
1
, and a plurality of tightening members
3
.
The inflatable swimming pool
2
has a bottom base
20
, and a surrounding wall
22
which extends upwardly from a periphery of the bottom base
20
to confine an accommodation space
220
, and which terminates at an upper surrounding edge portion
221
that defines an opening
21
for access into the accommodation space
220
. The flexible cover
1
is made of a waterproof material, and includes an upper major wall
10
with a first peripheral edge portion
101
and of such a dimension as to permit the first peripheral edge portion
101
to rest on the upper surrounding edge portion
221
to cover the opening
21
when the flexible cover
1
is stretched, and a flap portion
12
which extends from the first peripheral edge portion
101
. The flap portion
12
is suspended from the first peripheral edge portion
101
and can be pulled over to be disposed beyond, and outwardly and downwardly of the upper surrounding edge portion
221
when the flexible cover
1
is stretched. A plurality of annular flexible sheet members
11
are disposed on the upper major wall
10
of the flexible cover
1
, and are arranged concentrically with the first peripheral edge portion
101
. Each flexible sheet member
11
has a second peripheral edge portion
113
which is in sealing attachment to the upper major wall
10
to confine an inflatable space
110
therebetween. Thus, when the inflatable spaces
110
are inflated, the flexible cover
1
is stretched. An inflating valve
111
, such as a check valve, is disposed in an outlet of each inflatable space
110
to connect with an inflating tube
112
so as to inflate or deflate the inflatable space
110
.
The tightening members
3
are disposed between the surrounding wall
22
of the inflatable swimming pool
2
and the flap portion
12
of the flexible cover
1
, and are spaced apart from one another perimetrically along the upper surrounding edge portion
221
and the first peripheral edge portion
101
. With reference to
FIG. 3
, each tightening member
3
includes a first loop member
32
which is fixed on the surrounding wall
22
and which has a hole
321
formed therethrough, a second loop member
31
which is fixed on the flap portion
12
and which has an eyelet
311
formed therethrough, a tightening cord
33
with two ends which are provided with two stop rods
331
and which are disposed to pass through the hole
321
and the eyelet
311
respectively to bring the first loop member
32
towards the second loop member
31
so as to retain the ends of the tightening cord
33
onto the first and second loop members
32
,
31
to secure the first peripheral edge portion
101
to the upper surrounding edge portion
221
, thereby tightly covering the opening
21
. As such, once a small child climbs on top of the cover
1
unattended, he will not sink into the water contained in the swimming pool
2
due to the buoyancy of the cover
1
.
As shown in
FIG. 4
, another preferred embodiment of the inflatable swimming pool assembly according to this invention is shown to be similar to the previous embodiment in construction, except that the tightening member
4
includes a plurality of eyelets
41
which are formed in the lap portion
12
of the flexible cover
1
and which are spaced apart from one another perimetrically, a tightening cord
42
which is disposed to pass through the eyelets
41
successively so as to tighten the flap portion
12
against the upper surrounding edge portion
221
of the swimming pool
2
, and a sleeve member
43
which clamps two ends of the tightening cord
42
in position.
While the present invention has been described in connection with what is considered the most practical and preferred embodiment, it is understood that this invention is not limited to the disclosed embodiment but is intended to cover various arrangements included within the spirit and scope of the broadest interpretations and equivalent arrangements.
Claims
- 1. An inflatable swimming pool assembly comprising:an inflatable swimming pool having a bottom base, and a surrounding wall extending upwardly from a periphery of said bottom base to confine an accommodation space, and terminating at an upper surrounding edge portion which defines an opening for access into said accommodation space; a flexible cover having an upper major wall with a first peripheral edge portion and of such a dimension as to permit said first peripheral edge portion to rest on said upper surrounding edge portion to cover said opening when said flexible cover is stretched, and a flap portion extending from said first peripheral edge portion such that said flap portion is suspended from said first peripheral edge portion and is to be pulled over to be disposed beyond, and outwardly and downwardly of said upper surrounding edge portion when said flexible cover is stretched; inner and outer annular flexible sheet members respectively having second and third peripheral edge portions which are inner and outer annular flexible sheet members, said inner annular flexible sheet member having second peripheral edge portions, said outer annular flexible sheet member having third peripheral edge portions, said second and third peripheral edge portions being in sealing attachment to said upper major wall to confine respectively first and second annular inflatable spaces such that when said first and second annular inflatable spaces are inflated, said flexible cover is stretched, said second and third peripheral edge portions being disposed concentrically with each other; and first and second inflating valves disposed respectively to inflate or deflate said first and second annular inflatable spaces.
- 2. The inflatable swimming pool assembly of claim 1, further comprising at least one tightening member disposed between said surrounding wall and said flap portion to secure said first peripheral edge portion to said upper surrounding edge portion so as to tightly cover said opening when said flexible cover is stretched.
- 3. The inflatable swimming pool assembly of claim 2, wherein said tightening member includes:a loop member disposed on said surrounding wall; an eyelet disposed in said flap portion; and a tightening cord having two ends disposed to pass through said loop member and said eyelet respectively to bring said loop member towards said eyelet so as to tightly cover said opening.
- 4. The inflatable swimming pool assembly of claim 3, wherein said tightening member further includes two stop rods respectively connected to said ends of said tightening cord to retain said ends of said tightening cord onto said loop member and said eyelet, respectively.
- 5. An inflatable flexible cover adapted to be used with an inflatable swimming pool which has a bottom base, and a surrounding wall extending upwardly from a periphery of the bottom base to confine an accommodation space, and terminating at an upper surrounding edge portion that defines an opening for access into the accommodation space, said inflatable flexible cover comprising:an upper major wall with a first peripheral edge portion and of such a dimension as to permit said first peripheral edge portion to be adapted to rest on the upper surrounding edge portion and cover the opening when said flexible cover is stretched; a flap portion extending from said first peripheral edge portion such that said flap portion is suspended from said first peripheral edge portion and is adapted to be pulled over to be disposed beyond, and outwardly and downwardly of the upper surrounding edge portion when said flexible cover is stretched; inner and outer annular flexible sheet members respectively having second and third peripheral edge portions which are inner and outer annular flexible sheet members, said inner annular flexible sheet member having second peripheral edge portions, said outer annular flexible sheet member having third peripheral edge portions, said second and third peripheral edge portions being in sealing attachment to said upper major wall to confine respectively first and second annular inflatable spaces such that when said first and second annular inflatable spaces are inflated, said flexible cover is stretched, said second and third peripheral edge portions being disposed concentrically with each other; and first and second inflating valves disposed respectively to inflate or deflate said first and second annular inflatable spaces.
US Referenced Citations (7)