Fixture for mop heads

Information

  • Patent Grant
  • 6694560
  • Patent Number
    6,694,560
  • Date Filed
    Friday, January 4, 2002
    23 years ago
  • Date Issued
    Tuesday, February 24, 2004
    20 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • Till; Terrence R
    Agents
    • Day; Wm. Bruce
Abstract
A mop fixture for receiving and holding a mop head has a hood of resilient polymeric material which is attachable to a mop handle. A mop retaining bar has opposite ends terminating in down turned hook portions and snaps into spaced end walls of the hood. A mop head with depending opposite strand bunches is centered by the mop retaining bar so that the center of the mop head is retained within the hood.
Description




FIELD OF THE INVENTION




This invention relates to mops and particularly to fixtures for holding mop heads so that they can be manufactured and connected to mop heads by fast, reliable automated production.




BACKGROUND OF THE INVENTION




Mops, in particularly, wet mops are widely used to clean floors of homes, offices, vehicles and boats. The mop is usually composed of three components, an elongate mop handle, a mop head, typically consisting of an assemblage of cotton or other fibrous strands which are bunched or gathered together in a center and finally a mop fixture to which the handle is attached and which connects the mop head to the handle. Some mop fixtures do not accommodate fast, labor free automated production.




Mop fixtures have been constructed in various forms and range from simple end clips to more complex clamps of metal or plastic. While there has been significant development in mop fixtures, many are subject to loosening, many do not sufficiently tightly grip the mop head, allowing it to become loose, many are subject to fracturing, some are too heavy and all have various infirmities for which the present invention is intended to overcome.




OBJECTS OF THE INVENTION




The objects of the present invention are:




1. to provide a mop fixture for receiving and holding a mop head which is formed of a resilient polymeric material which is not subject to rusting and is substantially unbreakable in use;




2. to provide such a mop fixture by which a mop head can readily be assembled using automated production methods;




3. to provide such a mop fixture which utilizes an inner clip fastener that fits within a chambered hood and clips to openings on opposite ends of the hood; and




4. to provide such a mop fixture which is particularly sturdy and efficient in use.




Other objects and advantages of the present invention will become apparent from the following disclosure.




SUMMARY OF THE INVENTION




A mop fixture for receiving and holding a mop head includes a hood of resilient polymeric material. The hood has front and rear spaced apart substantially vertical walls, lateral end walls connected to the front and rear walls and a top wall connected to the front, rear and end walls and forming a cavity to receive a mop head. A handle end receiving tubular boss is formed integrally with the hood and extends upwardly therefrom. A mop retaining bar has opposite ends terminating in down turned hook portions and is of a length extending the length of the hood and slightly larger than the hood so that the bar hook portions snap into slots in the hood end walls and securely hold the mop head within the fixture. This fixture eliminates any need to stitch individual mop strands on strips at the center of the mop head.











DESCRIPTION OF THE DRAWINGS





FIG. 1

is a longitudinal sectional view of a mop fixture embodying the present invention and showing a mop handle and mop head attached thereto.





FIG. 2

is a disassembled perspective view of the mop fixture.





FIG. 3

is a fragmentary view of interconnecting portions of the mop fixture.











DESCRIPTION OF THE PREFERRED EMBODIMENT




As required, a detailed description of the preferred embodiment is disclosed herein, however, other embodiments or configurations may be apparent and within the concept of this invention and may be based upon the following description to those having ordinary skill in the art.




The reference numeral


1


,

FIG. 1

generally indicates a mop fixture embodying the present invention. The mop fixture


1


attaches to a mop handle


2


and secures a mop head


3


to the handle


1


for use as an assembly for mopping purposes. The mop handle


2


is an elongate stick formed of wood, tubular metal or fiberglass. The mop head


3


may be formed of various types of materials such as non woven materials and in various configurations such as sandwich fold or fan-fold embodiments. For purposes of providing an exemplar, the mop head


3


is formed of strips of non woven material which are strand or ribbon-like in appearance and are formed with spaced end sections about a center portion


4


which is gathered and received within the mop fixture


1


.




As shown in

FIG. 2

, the mop fixture


1


is formed of a hood of resilient polymeric material such as polypropylene. The hood


6


is generally formed with front and rear spaced apart substantially vertical walls


7


and


8


, lateral end walls


9


and


10


, and a top wall


11


connected to the front rear and end walls


7


through


10


to form a cavity


12


therein to receive the mop head


3


. The top wall


11


preferably takes the form of a narrow extended solid rib so as to lend strength to fixture


1


to prevent bending. The walls


7


and


8


extend longitudinally and parallel to the top rib wall


11


and flare outwardly then downwardly, forming shoulders at the flare. The walls


7


and


8


flex resiliently at the shoulder flare to squeeze upon the double center of a mop head when the mop head is installed and flex when the mop head is placed in a wringer and squeezed tight so as to more fully enable extraction of water than would be possible with other types of fixtures. A centered boss


14


extends upwardly from the top wall


11


and receives the end of the mop handle


2


therein. As illustrated, the boss


14


includes a lower shoulder forming portion


15


and an upper receptacle


16


strengthened by vanes


17


. The strength of the portions of the boss


14


resist flexing between the mop handle


2


and the fixture


1


. Similarly, the significant strength of the solid top wall rib


11


resists longitudinal flexing of the mop fixture


1


. The end walls


9


and


10


are semicircular in form so as to form the cavity in a generally oval form. The end walls


9


and


10


have vertically oriented slots


20


therein which are strengthened by spaced guide vanes


21


bracketing the sides of the slots


20


.




A retaining bar


23


has opposite ends


24


and


25


terminating in down turned hook portions which snap into the respective slots


20


. The retaining bar


23


includes a longitudinal depressed center section


27


for conservation of material and the ends


24


and


25


taper from a tapered center


29


to maximize strength. The down turned hook ends


24


and


25


are sized to be snugly received and snap into the slots


20


, as shown in FIG.


3


and are guided therein by the guide vanes


21


.




Manufacture, as by automated equipment, the mop head


3


is positioned so that its center portion


4


is laid over the cavity


12


of the mop fixture hood


6


and the retaining bar


23


snapped therein by machinery pushing down on the ends until the hook portions slide into and are captured within the slots


20


on both ends. Thereafter, the mop is ready for use. The polypropylene material of the mop fixture


1


can compress slightly when laterally squeezed, as by a mop wringer. This compression assists in wringing out flowable water from the mop. Dimensions and details of configuration may be selected to accord with various wringer designs, such as those wringers manufactured by assignee Scot Young Research, Ltd.



Claims
  • 1. A mop fixture for receiving and holding a mop head, and comprising:a. a hood of resilient polymeric material; b. the hood having front and rear spaced apart substantially vertical walls, lateral end walls connected to the front and rear walls, and a top wall connected to the front, rear and end walls and forming a cavity therein to receive a mop head; c. a handle end-receiving tubular boss integral with the hood and extending upwardly therefrom; and d. a mop retaining bar having opposite ends terminating in down turned hook portions, said bar being of a length extending the length of the hood and slightly longer than the hood so that said hook portions snap into slots in the hood end walls.
  • 2. The mop fixture set forth in claim 1 wherein the end walls of said hood have guide vanes bracketing said slots.
  • 3. A mop fixture for receiving and holding a mop head, and comprising:a. a hood of resilient, polymeric material; b. the hood having front and rear spaced apart substantially vertical side walls, lateral end walls connected to the front and rear walls, and a top wall connected to the front, rear and end walls and forming a cavity therein to receive a mop head; c. a handle end-receiving tubular boss integral with the hood and extending upwardly therefrom; and d. a mop retaining bar having opposite ends terminating in down turned hook portions, said bar being of a length extending the length of said hood and slightly longer thereof so that said hook portions snap into slots in the hood end walls, the slots being bracketed by guide vanes.
  • 4. A mop assembly comprising:a. a hood of resilient polymeric material; b. the hood having front and rear spaced apart substantially vertical walls, lateral end walls connected to the front and rear walls, and a top wall connected to the front, rear and end walls and forming a cavity therein to receive a mop head; c. a handle end-receiving tubular boss integral with the hood and extending upwardly therefrom, and a handle inserted into the boss; d. a mop retaining bar having opposite ends terminating in down turned hook portions, said bar being of a length extending the length of said hood and slightly longer thereof so that said hook portions snap into slots in the hood end walls, the slots being bracketed by guide vanes; and e. a mop head retained in said hood and having strands hanging down therefrom.
US Referenced Citations (12)
Number Name Date Kind
512543 Froberg Jan 1894 A
659918 Froberg Oct 1900 A
2065407 Steuernagel Dec 1936 A
3457581 Oas Jul 1969 A
4287632 Hammond Sep 1981 A
4553282 Batchelor Nov 1985 A
4995134 Monahan Feb 1991 A
5560070 Reaume Oct 1996 A
5701628 Morad Dec 1997 A
5724696 Di Giammarino Mar 1998 A
5918340 Young Jul 1999 A
6098235 Tomm et al. Aug 2000 A
Foreign Referenced Citations (1)
Number Date Country
11-9536 Jan 1999 JP