A wringer can be used for flat mops and string mops, and other mops and other articles.
A wringer for mops can be used with flat mops, string mops, other mops and loose or miscellaneous materials such as wipes, and the like. In one configuration, the wringer can accept and reliably wring a flat mop. Flat mops typically have a relatively consistent thickness laterally and forward and backward from a mop handle attachment area, and may be more difficult to wring uniformly across the mop head. In one example of a wringer, positioning elements, posts, bosses or other locating devices can be used to position a flat mop at least in one dimension in the wringer, for example to a desired depth in the wringer, to wring the mop. The positioning elements are other than at the bottom of the wringer. For lateral positioning, the positioning elements are other than the lateral extremes of the interior of the wringer. This may be desirable, for example, in press wringers, including, for example, wringers in which one or several plates or wringing surfaces move toward another surface in an arcuate motion to press the mop head.
In another example of a wringer, for example a press wringer, a wringer can accommodate flat mops, as well as string mops and other nonuniform mop geometries and accomplish the desired wringing with flat wringing surfaces, and sufficient spacing between wringer surfaces to receive and wring non-uniform geometries such as string mops, miscellaneous materials, and the like. The spacing between wringer surfaces and a depth of a cavity between wringing surfaces may be selected so as to accommodate both flat mops and string mops.
In another example of a wringer, a press wringer can be configured to move a wringing surface toward another wringing or base surface in a drawing or pulling motion. A drawing or pulling motion for a wringing surface allows for stability and reliable pressing action in a wringer assembly. Additionally, wringing action can be activated or actuated by an external mechanism outside an envelope or active wringing area of a wringer. In a further example, a wringing mechanism can be actuated or activated by a pivoting, or other mechanism that can be operated from at least two positions. In one example, the wringing action can be activated or actuated at a plurality of spaced apart locations, for example at opposite ends of an axis, or shaft. In another example, a wringing action can be actuated or activated by one or more of a plurality of handles. In a further example, a wringing mechanism is activated or actuated by handles positioned at opposite end portions of an actuating mechanism for a wringer.
In another example of utility equipment, for example a wringer for mops, the equipment can have a plurality of handles having grasping portions accessible to a user, for example handles spaced upward and away from a wringer. Handle portions can be spaced apart from each other, and independently grasped by the user. Handle portions can be separated but linked in such a way that manipulation of one, of the other or of both handle portions will actuate the device, such as a wringer.
In another example of a utility device, for example a wringer, the utility device may include one or more handles for operating the device, wherein one or more of the handles have a plurality of configurations. In one configuration, for example, the handle or handles can be used to operate the utility device, and in another configuration, the handle or handles can be used to move the device from one location to another. In a further configuration, a handle can have a locked configuration for transport and/or storage.
In another configuration, handles on a mop wringer can be configured to actuate a wringer action by moving in a direction across a normal or operating zone or area of accessibility for a mop, without affecting the operation of the wringer or accessibility for the mop into the wringer area. For example, handles can be positioned on different sides of an operating zone or effective area for the wringer, and be split in such a way that operation of the handles still allows access to the operating zone or area for wringing.
These and similar configurations can also be used for wringing a mop and providing access to the contents of a bucket to which the wringer is mounted or supported without having to move or adjust the position of the wringer.
These and other examples are set forth more fully below in conjunction with drawings, a brief description of which follows.
This specification taken in conjunction with the drawings sets forth examples of apparatus and methods incorporating one or more aspects of the present inventions in such a manner that any person skilled in the art can make and use the inventions. The examples provide the best modes contemplated for carrying out the inventions, although it should be understood that various modifications can be accomplished within the parameters of the present inventions.
Examples of wringers and of methods of making and using the wringers are described. Depending on what feature or features are incorporated in a given structure or a given method, benefits can be achieved in the structure or the method. For example, wringers drawing pressure plates together may provide for a more stable construction. Wringers having adjustable handle configurations provide more flexibility and/or stability in use. Additionally, wringers having a plurality of handles may also provide flexibility in use. Wringers having a spaced apart or separated handle configurations may also more easily accommodate devices such as mops having extended handles, while still permitting easy access to the wringer and/or a bucket system on which the wringer is supported.
These and other benefits will become more apparent with consideration of the description of the examples herein. However, it should be understood that not all of the benefits or features discussed with respect to a particular example must be incorporated into a wringer, component or method in order to achieve one or more benefits contemplated by these examples. Additionally, it should be understood that features of the examples can be incorporated into a wringer, component or method to achieve some measure of a given benefit even though the benefit may not be optimal compared to other possible configurations. For example, one or more benefits may not be optimized for a given configuration in order to achieve cost reductions, efficiencies or for other reasons known to the person settling on a particular product configuration or method.
Examples of a number of wringer configurations and of methods of making and using the wringers are described herein, and some have particular benefits in being used together. However, even though these apparatus and methods are considered together at this point, there is no requirement that they be combined, used together, or that one component or method be used with any other component or method, or combination. Additionally, it will be understood that a given component or method could be combined with other structures or methods not expressly discussed herein while still achieving desirable results.
Flat mop wringers are used as examples of a wringer that can incorporate one or more of the features and derive some of the benefits described herein. However, other mops such as string mops and other cleaning materials can also be used with the wringers described herein.
It should be understood that terminology used for orientation, such as front, rear, side, left and right, upper and lower, and the like, are used herein merely for ease of understanding and reference, and are not used as exclusive terms for the structures being described and illustrated.
In one example, a wringer assembly 100 can be used to wring a flat mop, a string mop, loose cleaning materials or other products. In the present example described herein, the wringer 100 will be described with respect to a flat mop 102 having a mop base 104 supported by and controlled with an extended handle 106. Other mop configurations and materials can be easily accommodated in the wringer described herein, and one or more alternative configurations of the wringer can easily accommodate a flat mop such as that shown in
The wringer assembly 100 can be supported by one or more conventional buckets 108 and 110. In the present example illustrated in
In the configuration of the wringer assembly 100 shown in
The configuration of the wringer assembly and the mop in the position shown in
In one example of the wringer assembly 100 shown in
The mounting bracket 112 is integral with or monolithic with a backplate 116. The backplate 116 is mounted to the base pressure plate 202 over a substantial vertical and horizontal distance of the base pressure plate 202. In the present example, the backplate 116 is mounted to the base pressure plate through a plurality of standoffs 118. The standoffs provide spacing between the backplate 116 and the perforated base pressure plate 202. The backplate 116 is a solid structure, without any perforations, and serves as a backsplash and channel wall to channel excess fluid down the backplate 116 and into the underlying bucket.
The wringer assembly 100 includes a wringing assembly 200 and an actuation or activation assembly 300. The wringing assembly 200 forms a cavity, depression or groove between the base pressure plate 202 and a pressing plate 204. In the present example, the base pressure plate 202 is stationary and the pressing plate 204 is movable. However, in other configurations, both can be movable. The wringing assembly also includes side supports 206 and 208. The side supports define the lateral boundaries of the wringing enclosure. The side supports are supported on the base plate 202, and may be mounted to, formed integral with or otherwise fixed to the base pressure plate 202.
In the present example, the base pressure plate 202, pressing plate 204 and the side supports 206 and 208 help to form a “structural wringing envelope”. The “structural wringing envelope” in the present configuration shown in
The base pressure plate 202 is a substantially planar perforated plate. A mop structure is pressed against the plate, and the perforations 210 (
The base pressure plate 202 may include a flange plate 216 (
The press plate 204 in the present example is a substantially unperforated plate (
In one configuration of the press plate 204, the press plate can include one or more openings 234. In the present example, the press plate includes two openings having an oval shape. The openings receive a respective number of positioning elements, in the present example press blocks 236 mounted on, secured to or formed in the base pressure plate 202. As shown in
In an alternative configuration, if the mop assembly were reversed relative to the pressure plate and press plate, the working surface of the flat mop is placed against the interior surface of the press plate 204. As there is no stop surface on the press plate 204 limiting the downward movement of the flat mop along the surface of the press plate 204, the flat mop may extend further downward into the cavity between the pressure plate 202 and the press plate 204 than the position shown in
The relative positions of the pressure plate and the press plate, and the spacing at the bottoms of those two plates also permit string mops and other mop and wiping materials to be wrung in the wringer.
The actuation assembly 300 in the present example includes at least one handle, and in the present example first and second laterally spaced apart handles 302 and 304. In the present example, a pair of handles is included so that the wringing assembly can be actuated through either handle, from either side of the wringing assembly. Also in the present example, the actuation assembly is positioned relative to the wringing assembly outside the wringing area, and behind the wringing assembly relative to the opening in the bucket. This positioning allows greater stability during the wringing action, and positioning of the handles further from the perimeter areas of the bucket assembly. In a double bucket assembly, the handles can be positioned in a center area of the assembly, and the handles pulled across one of the buckets to actuate the wringing of a mop. In the present example, horizontally extending handle portions extend in different directions, non-parallel to each other. A gap 306 can be included between the handles to provide clearance for the extended mop handle 106. The gap 306 in one configuration is at least the handle diameter or maximum width of the mop used with the wringer, and can be at least one half inch or 1 inch and as high as 4-6 inches or more. The gap 306 is considered to be the spacing when the handle ends are at their closest, and can be selected to be sufficiently small as to allow the handle ends to pass one another, and a mop handle can pass between the ends when the handles are offset from each other, for example due to tolerances and mechanical looseness in the parts. As a result, the handles can be moved to wring the mop even while the extended handle of the mop is extending upward.
The actuation assembly 300 is mounted for pivoting action to the side plates 206 and 208 by a pivoting shaft 308 (
The lever linkages 310 and 312 pivotably couple respective press linkages 314 and 316 (
The press linkages 314 may include multiple openings 322 for positioning the press plate in a desired resting position by way of positioning the rod 224. In a more closed position or configuration, the wringer assembly can be configured to wring only flat mops. In a more open position or configuration, the wringing assembly can be configured to wring not only flat mops but also other mop configurations.
A detent, a lock or latch mechanism can be incorporated into the actuation assembly to lock the handles in a desired position or positions. For example, the handles can be locked in a down or downward position relative to that shown in
Having thus described several exemplary implementations, it will be apparent that various alterations and modifications can be made without departing from the concepts discussed herein. Such alterations and modifications, though not expressly described above, are nonetheless intended and implied to be within the spirit and scope of the inventions. Accordingly, the foregoing description is intended to be illustrative only.
This application is a National Stage of International Application No. PCT/US14/68464, filed Dec. 3, 2014, and published as WO2015/085016, which claims priority to provisional patent application 61/911,112 filed Dec. 3, 2013, the entire contents of all of which are incorporated herein by reference.
Filing Document | Filing Date | Country | Kind |
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PCT/US2014/068464 | 12/3/2014 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
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WO2015/085016 | 6/11/2015 | WO | A |
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