The present invention relates to a mop cover for a cleaning device, comprising two layers, which are connected to each other in a way so as to configure a pouch-type mop cover that has an insertion end, where the layers are configured on their faces facing away from each other as a wiping surface.
Such mop covers are known from DE 44 27 672 A1. The previously known mop cover presents two layers that are connected to each other, where the mop cover presents an insertion end through which the mop cover can be clamped onto a cleaning device. For fixation of the mop cover to the cleaning device, the previously known mop cover presents on the insertion end, strips with a Velcro closure. By means of the strips, after the mop cover has been clamped in, the two layers are connected to each other on the insertion end. The disadvantage of a Velcro closure or another detachable closure is that the mop cover can become detached on its own when it is used intensively.
The invention is based on the problem of providing a mop cover that can be clamped to a cleaning device in such a way that it cannot become separated.
To solve the problem, the insertion end is closed in sections. As a result of the undetachable closure, there is an undercut into which the mop plate of the cleaning device engages during the clamping, resulting in the mop cover being held on the mop plate in such a way that it cannot become detached. The mop plate here is advantageously designed so that it presents an elongated shape, where a small side is configured so it is flexible to be able to shorten the long side for clamping the mop cover. As a result of this undercut, the accidental detachment of the mop cover is prevented. This is particularly advantageous with mop covers where both layers each present a wiping surface, which can be brought alternatively in contact with the surface to be cleaned.
In the case of a mop cover that is configured on both sides as a wiping surface, it is particularly advantageous that, with the same quantity of threads in the wiping surface, the achievable performance in terms of surface area covered is greater.
The layers can be configured to be rectangular, and they can be connected to each other on three sides, where one side forms the insertion end. As a result of the rectangular arrangement, the cleaning result is good in the edge areas of the surface to be cleaned. In the process, two sides can be designed as transverse sides, and two sides as long sides. The elongated configuration of the mop cover, because of the larger working width, allows a more rapid wiping of unobstructed surfaces, or it allows reaching of small passages with the small side.
The insertion end can, starting at its respective corners, be closed in a partial section. As a result, on both corners of the insertion end, an undercut is produced, which prevents any undesired detachment of the mop cover from the mop plate.
One partial section can be configured to be longer than the other partial section. Here, one partial section can present a length that is twice that of the other partial section. This simplifies the clamping of the mop cover to the cleaning device, because the mop cover is held firmly on the side with the shorter partial section, and the mop plate is introduced into the undercut of the longer partial section, and, finally, the mop plate is introduced into the undercut of the shorter partial section, where a lower force needs to be exerted.
A loop can be arranged on one corner of the mop cover. Through the loop, the mop cover can be taken out of a container, without having to come in contact with the wiping surfaces. This is advantageous particularly if the mop covers are preimpregnated before cleaning with disinfecting solution. The loop is ergonomic, and it improves the force transmission during the clamping and the removal of the mop cover. The loop can be designed as a finger hold or hand hold.
The loop can be arranged on the corner that is associated with the shorter partial section. This improves the force transmission to the mop cover during the clamping on the mop plate. In the process, the loop can also extend along the transverse side of the mop cover.
The mop cover can present a color coding. The color coding can be assigned to individual elements of the mop cover. By means of the color coding, certain properties of the mop cover, such as, for example, abrasiveness, absorption or effectiveness against certain types of dirt, can be assigned to certain colors. The colors improve the ability to distinguish the different mop covers. Using the color coding, it is also possible to assign certain colors to certain cleaning tasks. The color coding here can be arranged on the loop, where the loop can be dyed, or detachable clip-on elements or rivets can be attached to the loop. In other embodiments, the color coding can be arranged on the edge of the band that encloses the edge of the layers. In yet other embodiments, the cleaning fringes or the carrier material of the mop cover can be dyed at least partially.
The layers can be configured to be trapezoid. The trapezoid configuration simplifies the cleaning of corners.
At least one of the layers can present a cutout that is open towards the insertion end. Because of the cutout, the mop cover is always applied against the mop plate, even when the joint with the handle of the cleaning apparatus is arranged in the area of the center of gravity and thus in the middle of the mop plate. This prevents penetration of dirt between the mop plate and the mop cover. The cutout can also be configured in the shape of a V. A V-shaped cutout allows the lateral tilting of the handle in the direction of the short sides of the mop plate, without the mop cover being lifted. The cutouts of the layers here can be arranged so they overlap if the cutout is provided in both layers.
The layers may be different from each other. Here, each of the layers can be provided with different wiping surfaces. One wiping surface can then be provided as a result of the configurations of the cleaning fibers for preliminary cleaning, and one wiping surface can be provided for a secondary cleaning. The layers can also differ in color.
The layers can be connected to each other by a seam. A seam is a simple and cost effective possibility of an undetachable fastening. Additional fastening types are, for example, gluing or ultrasound welding.
The mop cover can be elastically expandable. For this purpose, each of the layers of the mop cover can present, for example, in the area of the cutouts, a strip made of an elastomer material, which runs from one side to the opposite side. As a result, the mop cover becomes expandable, for example, in the lengthwise direction, and the mop cover can be clamped onto mop plates configured to be rigid. In the case of mop plates that are configured to be movable, there is also a reduction in the force exerted.
The problem is solved furthermore by a mop system comprising a mop cover according to the invention and a cleaning device comprising a mop plate, which is connected by a joint to a handle, where the mop plate presents two main sides that are attached in such a way that each main side can be pivoted as desired in the direction towards the floor to be cleaned.
Here, appropriate cleaning devices are particularly those that present a flat mop plate, and a handle that is connected by a joint to the mop plate, where the joint presents a pivoting axis, which extends parallel to the lengthwise direction of the mop cover carrier, in order to be able to pivot, as desired, one or the other main sides of the mop plate in a position that extends parallel to a surface to be cleaned, characterized in that the mop plate, at least at one end, is provided with an extension that can be shifted along its lengthwise extent in the direction towards the joint.
In such cleaning devices, the mop covers according to the invention can be clamped particularly advantageously. As a result of the extension, which can be shifted in the lengthwise direction, the mop plate can be moved without force exertion behind the undercuts. An accidental detachment is not possible because the extension cannot be shifted during the cleaning since the wiping direction does not correspond to the direction in which the extension can be shifted.
Several embodiment examples of the mop cover according to the invention and of the mop system according to the invention are explained below with reference to the figures. Shown schematically are:
Number | Date | Country | Kind |
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05005712 | Mar 2005 | EP | regional |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/EP2006/000484 | 1/20/2006 | WO | 00 | 9/11/2007 |
Publishing Document | Publishing Date | Country | Kind |
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WO2006/097154 | 9/21/2006 | WO | A |
Number | Name | Date | Kind |
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2269424 | Bernstein | Jan 1942 | A |
4114223 | Buchanan | Sep 1978 | A |
4564969 | Heinonen | Jan 1986 | A |
D310589 | Paciullo et al. | Sep 1990 | S |
5177831 | Wirth | Jan 1993 | A |
5292582 | Gibbs et al. | Mar 1994 | A |
5455980 | Buchanan | Oct 1995 | A |
5864914 | Salmon | Feb 1999 | A |
6389637 | Hurell | May 2002 | B1 |
7237295 | Lindholm | Jul 2007 | B2 |
20020189040 | Svendsen | Dec 2002 | A1 |
Number | Date | Country |
---|---|---|
44 27 672 | May 1996 | DE |
0 938 863 | Sep 1999 | EP |
360301 | Nov 1931 | GB |
11089776 | Apr 1999 | JP |
Entry |
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Patent Abstracts of Japan, vol. 1999, No. 9 (Jul. 30, 1999). |
Number | Date | Country | |
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20080169052 A1 | Jul 2008 | US |