Inflatable swimming pool assembly

Information

  • Patent Grant
  • 6408453
  • Patent Number
    6,408,453
  • Date Filed
    Friday, May 25, 2001
    23 years ago
  • Date Issued
    Tuesday, June 25, 2002
    22 years ago
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)
Number Name Date Kind
3608099 Wall Sep 1971 A
3683427 Burkholz et al. Aug 1972 A
3980202 Monyak et al. Sep 1976 A
5144704 Genzel et al. Sep 1992 A
5924144 Peterson Jul 1999 A
6209149 Song et al. Apr 2001 B1
6286157 Baumann Sep 2001 B1