Backscrubber with removable washing element

Information

  • Patent Grant
  • 6276022
  • Patent Number
    6,276,022
  • Date Filed
    Wednesday, November 17, 1999
    26 years ago
  • Date Issued
    Tuesday, August 21, 2001
    24 years ago
Abstract
A backscrubber assembly adapted to hold a washing element with a cord. The backscrubber assembly comprises a handle, and a bowl permanently attached to the handle, the bowl being sized and shaped to cradle the removable washing element. The backscrubber uses the cord to attach and detach the washing element. When attached, the cord holds the washing element firmly in the bowl. When the cord is detached, the washing element is separate and free from the backscrubber assembly. In one embodiment, the backscrubber assembly has a slit in the bowl. The slit has a first pressure point and a second pressure point. The first pressure point and the second pressure point are directed towards each other so that when the cord of the washing element in placed in the slit, the first and second pressure points squeeze the cord between them, thus securing the cord by friction.
Description




BACKGROUND




1. Field of the Invention




This invention relates to a backscrubber with a removable washing element.




2. State of the Art




Because it is awkward to reach one's own back, many people use backscrubbers to lather their backs while bathing or showering. Most of these backscrubbers consist of a sponge attached to a handle. However, within the last few years, nylon mesh scrubbers have become increasingly popular. Nylon mesh scrubbers, sometimes called scrubbies or nylon mesh puffs, are made of a nylon mesh secured by a cord to form a ball or puff. Since they readily absorb soap and other skin cleaners, many people use nylon mesh scrubbers for lathering. Thus, some people have both a backscrubber and a nylon mesh scrubber in their already crowded bathtubs or shower stalls. There is a need for a backscrubber that can use the same nylon mesh scrubber one uses to lather the rest of the body.




SUMMARY OF THE INVENTION




It is an object of the invention to provide a backscrubber assembly to hold a nylon mesh scrubber.




It is also an object of the invention to provide a backscrubber assembly that allows a person to use the same nylon mesh scrubber as a backscrubber and for lathering other parts of the body.




It is an additional object of the invention to provide a backscrubber assembly that is easy to manufacture.




It is a further object of the invention to provide a backscrubber assembly that is easy to use.




It is another object of the invention to provide a backscrubber assembly that can be used with an off-the-shelf nylon mesh scrubber.




These above objects are realized through a backscrubber assembly to hold a removable washing element such as a nylon mesh scrubber. The removable washing element includes a cord. The backscrubber assembly has a handle and a bowl permanently attached to a handle. The bowl is sized and shaped to cradle the washing element. The backscrubber assembly also includes means for attaching and detaching the cord. When the cord is attached, the washing element is held firmly in the bowl. This allows a person to hold the handle and wipe the washing element against that person's back without the washing element slipping. When the cord is detached, the washing element is separate and free from the backscrubber assembly.




In one embodiment, the backscrubber assembly has a slit in the bowl. The slit has a first pressure point and a second pressure point. The first pressure point and the second pressure point are directed towards each other so that when the cord of the washing element in placed in the slit, the first and second pressure points squeeze the cord between them, securing the cord by friction. The first and second pressure points of the slit may be off set in relation to each other. There may also be a means to kink the cord at a generally right angle to the direction that the cord goes through the slit to further secure the cord.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

shows a backscrubber assembly with removable washing element attached, made in accordance with the principles of the present invention.





FIG. 2



a


shows details of the backscrubber assembly.





FIG. 2



b


shows a cut away view of the backscrubber assembly along the


2




b—




2




b


plane of

FIG. 2



a.







FIG. 3



a,



FIG. 3



b,


and

FIG. 3



c


show the operation of the backscrubber assembly.





FIG. 4

shows a cut away view of the backscrubber assembly along the


4


—


4


plane of

FIG. 2



a.













DETAILED DESCRIPTION




As shown in

FIG. 1

, a backscrubber assembly


13


holds a removable washing element


11


. In one embodiment, the removable washing element is a scrubber of nylon mesh material, held in generally in a ball or puff by a cord


15


. Such scrubbers are well known in the art and are readily available to users. The backscrubber assembly include a handle


17


permanently fused to a bowl


19


. The bowl is sized and shaped to cradle the removable washing element. The handle is about a foot long, a comfortable length for the consumer to use while scrubbing a back. A hanging string


171


or other means to hang the backscrubber may be on the handle. A vertical slit


14


pinches the cord


15


to hold it in place. The width of the vertical slit


141


is slightly smaller than the diameter D of the cord. There must be enough flex in the vertical slit to allow give as the cord is pulled threw the slit, yet the vertical slit must be firm enough to hold the cord in place. The backscrubber assembly is made of hard but flexible plastic.





FIG. 2



a


and

FIG. 2



b


shows details of the bowl


19


of the backscrubber assembly.

FIG. 2



b


is a cut away view of the backscrubber assembly along the


2




b—




2




b


plane of

FIG. 2



a.


As shown in

FIG. 2



a,


the bowl is generally round. As shown in

FIG. 2



b,


the surface of the bowl


23


is generally concave to cradle the removable washing element. Cut-outs


25


decrease the weight of the bowl. A V shaped cut


27


helps the user guide the cord into the vertical slit


14


. Because the bowl has to be firm to support the removable washing element, the bowl may lack the flexibility required for the vertical slit. Thus, a portion of the bowl is shaved away to form a thin blade


29


along one edge of the vertical slit. As shown in

FIG. 2



b,


the width of the blade


229


is thinner than the width of bowl


231


. A horizontal slit


291


separates a portion of the blade from the bowl to increase the flexibility of the blade. The width of the horizontal slit must be considerably smaller than the diameter of the cord, so that the cord will not slip into horizontal slit. A vertical tab


215


and a horizontal tab


217


, generally at right angles to each other, form a gap


219


slightly smaller than the diameter of the cord.





FIG. 3



a,



FIG. 3



b,


and

FIG. 3



c


show steps in the operation of the backscrubber assembly. As shown in

FIG. 3



a,


the user attaches the removable washing element by pulling the cord through the V shaped cut into the vertical slit


14


. As shown in

FIG. 3



b,


the user then pulls the cord through the gap


219


between the vertical tab


215


and the horizontal tab


217


. The tabs kink the cord at a generally right angle to the direction of the cord through the slit. This kink keeps the cord from slipping as the backscrubber is used. As shown in

FIG. 3



c,


the user pulls the cord out of the vertical slit to remove the removable washing element


11


.




Details of the vertical slit


14


are shown in FIG.


4


.

FIG. 4

shows a cut away view of the bowl and the blade


29


looking down along the


4


—


4


plane of

FIG. 2



a.


As noted above in the discussion about

FIG. 1

, the width of the vertical slit


141


is slightly smaller than the diameter of the cord. A lip


143


extends along the side of the vertical slit opposing the blade. This lip increases the hold on the cord when the cord is in place. The lip forms a first pressure point. The edge of the blade forms a second pressure point. The first pressure point and the second pressure point are directed towards each other so that when the cord is in the slit, the first and second pressure points squeeze the cord between them, thus securing the cord by friction. Note that the lip and the blade are off-set. This off-set bends the cord rather than pinches the cord. This secures the cord without unduly fraying the cord.




The above-described arrangements are only illustrative of the application of the principles of the present invention. Numerous modifications and alternative arrangements may be devised by those skilled in the art without departing from the spirit and scope of the present invention. The appended claims are intended to cover such modifications and arrangements.



Claims
  • 1. A backscrubber assembly to hold a washing element, the washing element having a cord, the backscrubber assembly comprising:a handle; and a bowl permanently attached to the handle, the bowl being sized and shaped to cradle the washing element; the bowl having a slit, the slit having a first pressure point and a second pressure point, the first pressure point and the second pressure point being directed towards each other so that when the cord of the washing element in placed through the slit, the first and second pressure points squeezes the cord between them, securing the cord by friction, the first and second pressure points of the slit being off set in relation to each other so that the cord is slightly bent when between the first and second pressure point; so that when the cord is attached, the washing element is held firmly in the bowl, and when the cord is detached, the washing element is separate and free from the backscrubber assembly.
  • 2. The backscrubber assembly of claim 1, further comprising a means to hold the cord at a generally right angle to the direction that the cord goes through the slit.
  • 3. The backscrubber assembly of claim 2, wherein the means to hold the cord at a generally right angle to the direction that the cord goes through the slit consists of a first tab and a second tab with a gap between the first tab and second tab to secure the cord.
  • 4. The backscrubber assembly of claim 3, wherein the first tab and second tab are generally at right angles to each other.
  • 5. A backscrubber assembly for washing the back of a person comprising:a washing element, the washing element having a cord permanently attached; a handle; a bowl permanently attached to the handle, the bowl being sized and shaped to cradle the washing element; and means for attaching and detaching the cord, so that when the cord is attached, the washing element is held firmly in the bowl, allowing the person to hold the handle and wipe the washing element against person's back without the washing element slipping, and when the cord is detached, the washing element is separate and free from the backscrubber assembly.
  • 6. The backscrubber assembly of claim 5, wherein the means for attaching and detaching the cord is a slit in the bowl, the slit having a first pressure point and a second pressure point, the first pressure point and the second pressure point being directed towards each other so that when the cord of the washing element in placed through the slit, the first and second pressure points squeezes the cord between them, thus securing the cord by friction.
  • 7. The backscrubber assembly of claim 6, wherein the first and second pressure points of the slit are off set in relation to each other so that the cord is slightly bent when between the first and second pressure point, thus securing the cord by friction.
  • 8. The backscrubber assembly of claim 6, wherein the means for securing the cord further consists of a means to hold the cord at a generally right angle to the direction that the cord goes through the slit.
  • 9. The backscrubber assembly of claim 8, wherein the means to hold the cord at a generally right angle to the direction that the cord goes through the slit consists of a first tab and a second tab with a gap between the first tab and second tab to secure the cord.10.The backscrubber assembly of claim 9, wherein the first tab and second tab are generally at right angles to each other.
US Referenced Citations (11)
Number Name Date Kind
770588 Koch Sep 1904
1291131 Radel Jan 1919
1863778 Welsh Jun 1932
2048103 Cleaves Jul 1936
2233831 Burke Mar 1941
2719315 Sheehan Oct 1955
2816313 Beck et al. Dec 1957
5426810 Rones Jun 1995
5592713 Rones Jan 1997
5944032 Masterson Aug 1999
6092258 Chen Jul 2000