Bubbling bath mat

Information

  • Patent Grant
  • 6601246
  • Patent Number
    6,601,246
  • Date Filed
    Tuesday, July 31, 2001
    22 years ago
  • Date Issued
    Tuesday, August 5, 2003
    20 years ago
Abstract
There is provided a soft bubbling bath mat having a mat body of molded flexible material that houses a soft flexible foam pad adapted to fit between an outer edge of the mat body an interior air passageway. The air passageway is adapted at one end to form an inlet port. The inlet port is adapted to receive air to be fed from a compressed air source to the passageway and forced through the passageway and out through a plurality of small apertures in a top surface of the passageway creating a therapeutic bubbling massage effect.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a bubbling bath mat. More particularly, the present invention relates to a soft bubbling bath mat that provides a bubbling massage having a therapeutic aeration effect.




2. Description of the Prior Art




Soft bubbling bath mats are relatively well known. For example, U.S. Pat. No. 5,050,591 to Sandrin describes a soft bath mat capable of providing a bubbling massage. The mat is arranged in a two-channel configuration. A first channel inflates and supports a user and a second channel allows air received from a compressed air source to escape from a plurality of small apertures in its upper surface. The upper surface of the second channel sits vertically lower than the upper surface of the first channel. This arrangement enables a user to be supported by the first channel without blocking the air escaping from the second channel. The drawback of this type of bath mat is the time and effort required to use the device (i.e. inflate prior to use and deflate after use).




Efforts have been made to improve the efficiency in using a bath mat similar to that described above. For example, it is known to provide a soft bubbling bath mat that, rather than using the two-channel configuration described above, uses a plurality of flexible rectangular pads arranged so as to support a user and not inhibit the air escaping from the upper surface of the mat. The drawback of this arrangement is that the flexible pads can and do create localized pressure points that often result in an unpleasant effect on a user.




None of the above provide a soft bubbling bath mat that not only improves the therapeutic aeration effect, but also improves comfort without creating localized pressure point. In addition, the present invention provides for a compact, and efficiently manageable bath mat that is easily transported and/or stored.




SUMMARY OF THE INVENTION




It is an object of the present invention to provide a soft bubbling bath mat that uses a flexible soft support padding to improve comfort and better distribute a user's weight over the surface of the mat.




It is another object of the present invention to provide such a soft bubbling bath mat having a molded air channel configured to improve air distribution and ultimately the overall therapeutic aeration effect.




It is still an other object of the present invention to provide such a soft bubbling bath mat having at least one support tube located in an air channel that functions to improve airflow and maintain uniform air pressure throughout the air channel.




It is yet another object of the present invention to provide such a soft bubbling bath mat capable of being folded into a compact size for easy handling and storage.




It is yet still another object of the present invention to provide such a soft bubbling bath mat that, in conjunction with a compressed air source to provide warm air, maintains thermal water temperature.




These and other objects and advantages of the present invention are achieved by a soft bubbling bath mat that includes a mat body. Preferably, the mat body has two elongated sheets of molded flexible material secured together by weld lines. These weld lines include a perimetrical or peripheral weld, line or edge along the outer perimeter of the sheets, which forms a cavity for housing a foam pad sandwiched between the two sheets and adapted to fit between the outer perimetrical or peripheral weld line and an interior weld line or edge that forms an interior cavity or air passageway. The air passageway has a plurality of small apertures formed in an upper surface thereof and has a spine and rib configuration. The apertures preferably face upwardly when the mat is placed properly in a tub or basin. The passageway is closed at one end and connected at the other end to a hose that allows air to be fed from a compressed air source to the passageway through an inlet port. The compressed air source may be any suitable device capable of generating compressed air. The inlet port receives one end of the hose. Air is then forced through the passageway and out through the plurality of small apertures in the top surface of the passageway creating a bubbling massage effect. A foam pad is positioned in the mat body to provide a comfortable support surface for the user.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a soft bubbling bath mat, in accordance with a preferred embodiment of the present invention;





FIG. 2

is a top view, rotated 180 degrees, of the soft bubbling bath mat of

FIG. 1

;





FIG. 3

is a bottom view of the soft bubbling bath mat of

FIG. 1

; and





FIG. 4

is a side view, rotated 180 degrees, of the soft bubbling mat of FIG.


1


.











DETAILED DESCRIPTION OF THE INVENTION




Referring to the drawings, and in particular

FIG. 1

, there is shown a soft bubbling bath mat in accordance with a preferred embodiment of the present invention generally represented by reference numeral


1


. The bubbling bath mat


1


has a body or an outer cover


5


. Preferably, outer cover


5


is molded and formed of an upper sheet


10


and a lower sheet


15


, welded along a peripheral or perimetrical edge or line


20


to form a hollow, relatively elongated cavity


25


. Cavity


25


houses a soft flexible foam pad


30


sandwiched between upper sheet


10


and lower sheet


15


, and is adapted to fit between perimetrical weld line


20


and an interior edge or weld line


35


. Weld line


35


forms an interior cavity or an air passageway


40


between upper sheet


10


and lower sheet


15


.




Upper sheet


10


and lower sheet


15


preferably are two corresponding sheets of flexible, preferably soft material. Foam pad


30


is preferably a one-piece structure.




Referring to

FIG. 2

, interior weld line


35


preferably runs along the entire outer perimeter of air passageway


40


creating a hermetically sealed line between air passageway


40


and cavity


25


. Air passageway


40


has a main channel


105


running longitudinally along the centerline of bubbling bath mat


1


. Air passageway


40


includes main channel


105


and a plurality of appendage channels


115


that are operatively connected to the main channel. Main channel


105


and appendage channels


115


each have an upper surface


75


. Each upper surface


75


preferably has, one or more, and preferably several small apertures


70


. Also, apertures


70


can also be placed on the sides of main channel


105


and/or any one of the appendage channels


115


.




Main channel


105


is closed at one end


45


, and is adapted to form an air inlet port


65


at the other opposite end


50


. Air inlet port


65


can be connected to a hose (not shown), which allows air, preferably heated, to be fed from a compressed air source (not shown) into main channel


105


. The air inlet port


65


preferably is adapted to be raised and lowered to facilitate connection to the compressed air hose and closure of the inlet port when mat


1


is sufficiently full of air. The compressed air in main channel


105


passes through the main channel and out by way of apertures


70


of air passageway


40


to create a therapeutic bubbling massage effects.




Referring to

FIG. 3

, main channel


105


has at least one, but preferably two hollow flexible support structures or tubes


110


therein running the entire length of the main channel. Tubes


110


ensure consistent airflow and air pressure is maintained when the full weight of a user is supported by bubbling bath mat


1


. Referring to

FIG. 2

, appendage channels


115


bifurcate from main channel


105


at a slight angle from the perpendicular to the main channel in the downstream direction, i.e. towards end


45


. The slight angle of each appendage channel


115


to the perpendicular of the axial extent of main channel


105


is about 10 degrees to about 80 degrees, preferably 45 degrees. Thus, the slight angle is an acute angle. Each channel


115


terminates in a closed passage or culdesac


120


. Upper surface


75


of each culdesac


120


is preferably adapted such that apertures


70


form a circular pattern as shown in FIG.


2


. This channel arrangement and aperture pattern further facilitates airflow in air passageway


40


. This airflow reduces the likelihood of pressure loss at the extremities of air passageway


40


and improves the overall aeration effect.




Referring to

FIGS. 3 and 4

, bubbling bath mat


1


preferably has a plurality of suction cups


80


mounted to an exterior surface


85


of lower sheet


15


. Each cup


80


has an upper disc


90


formed of a suitable flexible material that preferably is attached to surface


85


by any known suitable means. Each cup


80


preferably also has a cylindrical portion


95


that connects disc


90


to a lower concave cup portion


98


. Cup portion


98


is adapted to contact the surface of a tub or basin so as to hold securely bubbling bath mat


1


in position.




In addition to the foregoing, bubbling bath mat


1


, preferably is shaped to conform to the contours of a conventional tub or basin. Further, bubbling bath mat


1


is adapted to be easily removed and rolled up on itself into a compact size for efficient handling and storage. Also, bubbling bath mat


1


, in conjunction with a compressed air source (not shown) that is adapted to produce heated air, can preferably produce warm bubbles that help to maintain water temperature.




The present invention having been thus described with particular reference to the preferred forms thereof, it will be obvious that various changes and modifications may be made therein without departing from the spirit of the present invention as defined herein.



Claims
  • 1. A bubbling bath mat comprising:a body forming a hollow elongated first cavity with an outer peripheral edge and a hollow interior second cavity with an inner peripheral edge; a pad being made of soft flexible material disposed between said outer peripheral edge and said inner peripheral edge, said inner peripheral edge of said second cavity forming a main channel running longitudinally along a centerline of said mat, said main channel having a plurality of appendage channels branching out therefrom, said main channel and said plurality of appendage channels having a plurality of apertures disposed in an upper surface thereof, wherein said main channel selectively receives compressed air, which is circulated through said main channel and said appendage channels to exit said plurality of apertures, said main channel has a hollow flexible support structure.
  • 2. The mat of claim 1, wherein said main channel has a support structure.
  • 3. The mat of claim 2, wherein said support structure is one or more hollow tubes.
  • 4. The mat of claim 3, wherein said one or more hollow tubes are flexible.
US Referenced Citations (8)
Number Name Date Kind
1019212 Yates Mar 1912 A
2848203 Misiura Aug 1958 A
3240208 Everston Mar 1966 A
3299885 Wessel Jan 1967 A
4048266 Baumann Sep 1977 A
5050591 Sandrin Sep 1991 A
5054473 Sandrin Oct 1991 A
5307529 Wang May 1994 A
Foreign Referenced Citations (1)
Number Date Country
2854503 Jun 1980 DE