RAPID DRYING ABSORPTION MAT
20190374069 ยท 2019-12-12
Assignee
Inventors
Cpc classification
International classification
Abstract
An absorption mat includes an absorbent substrate including diatomaceous earth and a textile layer for placement upon the absorbent substrate. The absorbent substrate includes diatomaceous earth which draws moisture from the textile layer when placed adjacent to the textile layer. Absorption mats created with a fabric layer from which water is drawn into a diatomaceous earth layer are both sustainable and designed to instantly remove water from the surface thereof. Unlike traditional synthetic mats that absorb moisture and generate bacteria, according to the rapid drying absorption mats disclosed herein do not produce mold. Similar to a natural stone, the diatomaceous earth layer is made from ceramic-like material that holds firm under feet. Such mats can include a rubberized bottom pad to prevent slipping and allow for 360-degree drying.
Claims
1. An absorption mat, comprising: an absorbent substrate including diatomaceous earth; and a textile layer for placement upon the absorbent substrate, wherein the absorbent substrate including diatomaceous earth draws moisture from the textile layer when placed adjacent to the textile layer.
2. The absorption mat according to claim 1, further comprising mechanical features affixed to the textile layer for holding the textile layer immediately adjacent to the absorbent substrate.
3. The absorption mat according to claim 2, wherein the mechanical features include straps, corner pockets, and/or end pockets.
4. The absorption mat according to claim 2, wherein the mechanical features include one or more corner and side pockets formed by the textile layer being wrapped around the absorbent substrate.
5. The absorption mat according to claim 4, wherein the mechanical features include an elastic material affixed to a periphery of the textile layer.
6. The absorption mat according to claim 1, wherein a top portion of the absorbent substrate is left uncovered by the textile layer when the textile layer is held against a top surface of the absorbent substrate.
7. The absorption mat according to claim 1, wherein the absorbent substrate includes cuts or grooves disposed into a top surface of the absorbent substrate so as to increase surface area for evaporation of liquid absorbed by the absorbent substrate.
8. The absorption mat according to claim 1, further comprising a non-slip layer for placement underneath the absorbent substrate.
9. The absorption mat according to claim 8, the non-slip layer being shaped to correspond to mechanical features for affixing the textile layer to the absorbent layer and allow for air to circulate underneath the absorption substrate for evaporation therefrom.
10. The absorption mat according to claim 8, wherein the non-slip layer includes a silicone material cured to the textile layer.
11. The absorption mat according to claim 8, wherein the non-slip layer includes a silicone material cured to elastic material sewn to outer periphery of the textile layer.
12. The absorption mat according to claim 11, wherein the elastic material is wrapped around the absorbent layer and holds the textile layer around a periphery of the absorbent layer.
13. The absorption mat according to claim 12, wherein the elastic material includes an elastic band that spans a bottom corner of the absorbent layer when the textile layer is held to the absorbent layer.
14. The absorption mat according to claim 13, wherein the elastic band and textile layer leave at least a corner of the absorbent layer uncovered.
15. The absorption mat according to claim 1, wherein the textile layer includes a cotton woven material.
16. A method of manufacturing an absorption mat, comprising: providing a relatively soft cushioning textile layer; providing a relatively hard rapidly wicking and absorbent layer including diatomaceous earth adjacent to an underside of the textile layer; and providing a non-slip layer for placement to an underside of the absorbent layer during use.
17. The method of manufacturing the absorption mat according to claim 16, further comprising manufacturing mechanical features affixed to the textile layer for holding the textile layer immediately adjacent to the absorbent substrate.
18. The method of manufacturing the absorption mat according to claim 16, further comprising forming a cut or groove into an otherwise planar top surface of the absorbent layer for increasing surface area for promoting evaporation of absorbed water.
19. The method of manufacturing the absorption mat according to claim 16 further comprising sewing, attaching, or melding an elastic material to the textile layer.
20. A method of assembling an absorption mat, the absorption mat comprising: an absorbent substrate including diatomaceous earth; and a textile layer for placement upon the absorbent substrate, wherein the absorbent substrate including diatomaceous earth draws moisture from the textile layer when placed adjacent to the textile layer, the method including wrapping the textile layer around a periphery of the absorbent substrate such that the textile layer covers a majority of an outer periphery of the absorbent substrate.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Embodiments of the invention relate to a rapid drying absorption mat that also provides improved comfort, slip resistance, and advantageous manufacturing processes, designs, and assemblies of components, materials, and manufactures.
[0016]
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[0018]
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[0020]
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DETAILED DESCRIPTION
[0027] Embodiments of the invention relate to rapid drying absorption mats that also provide improved comfort, slip resistance, and advantageous manufacturing processes. Such innovations include the disclosed designs, assemblies of components, materials, and manufacturing techniques. Unlike the users of the aforementioned Japanese bath mats for example, it has been discovered by the inventors of this patent application that many people taking baths and showers often prefer to step onto a comfortable surface as opposed to a cold tile floor, or other rigid surface. The comfortable surface is also particularly favorable for use in connection with children, elderly, and infants who are more sensitive to the cold hard surface of a stone mat or tile floor and are more likely to slip thereon.
[0028] As disclosed herein composite absorption mats including a fabric layer from which water is drawn into a diatomaceous earth absorption layer are both sustainable and designed to instantly remove water from the surface thereof. Unlike traditional synthetic mats that absorb moisture and generate bacteria, according to the rapid drying absorption mats disclosed herein do not produce mold. Similar to a natural stone, the diatomaceous earth layer is made from ceramic-like material that holds firm under feet. Such mats can include a rubberized bottom pad to prevent slipping and allow for 360-degree drying. If the diatomaceous layer gets stained it can be cleaned in two ways. For light stains or scuffs use the included sanding tool to gently rub off any marks. For more extreme stains, small amounts of bleach or hydrogen peroxide can be used. The comfort cover can be machine washed in cold water and tumble dried at medium or low heat. When moisture encounters the surface of the diatomaceous earth material, the material attracts and binds bacteria and parasites, causing them to dry out and die. Water rapidly evaporates from the product through millions of pores therein.
[0029] Therefore, several of the embodiments disclosed hereinafter combine a fabric or textile layer with a diatomaceous earth absorptive layer along with improved anti-slip, evaporation, and saturation isolation using the disclosed bath mat designs. This composite absorption mat can further allow the addition of a slip resistance layer enabled only by the teachings discussed hereinafter due to the comparative designs of the multiple layers thereof. Thus, the lack of abrasiveness, coldness, and relative softness to the touch can be realized while utilizing the firmness, wicking, and absorbent nature of the diatomaceous earth component. Moreover, thermal isolation from the often cold stone floor of a bathroom is also promoted by a relatively soft yet unsaturated bathroom mat as disclosed herein.
[0030] Embodiments disclosed herein are directed to a composite absorption mat and/or intermediate manufactures and methods related thereto. The composite absorption mat can be in the form of multiple assembled layers in the form of a planar substrate. The composite parts, elements, or layers of an absorption mat may be manufactured from distinct materials and assembled together. Assembly of one or more layers or components of the absorption mat can include mechanical features for assembling and fastening the components or layers together. The shape of the layers may interrelate in that an outer periphery of a layer may correspond or fit with a non-uniform thickness feature. In some embodiments, a non-planar layer corresponds or fits with the outer periphery or shape of another layer such that when assembled the composite assembly can be an aesthetically pleasing and functionally stable mat. Then, when assembled, the non-uniform assembly of one or more layers or components of an absorption mat can create a substantially planar mat. The absorption mat can also include adhesion or other chemical processes of manufacture or assembly for affixing the layers or components of the composite absorption mat together. For example, the non-slip layer may be bound or adhered to the textile layer and disposed on an underside of the absorption mat when assembled and used.
[0031] In some embodiments, the diatomaceous earth component can have surface features such as grooves or irregular surfaces which may be manufactured or cut into the diatomaceous earth layer so as to increase the evaporative surface area of the mat. Such surface features may also decrease the likelihood of slipping on the top layer of the absorption mat by introducing non-planar surfaces thereto.
[0032] As discussed herein, the layers or components of the absorption mat can include mechanical features for assembling and securing the layers thereof together. Mechanically attaching, assembling, or manufactured features can include straps, folds, pockets, clasps, straps, and other features for mechanically affixing components of the absorption mat together. Other layers may be affixed together via adhesives, epoxies or covalently bonded materials where possible. Other layers and components, such as elastic straps and pockets, may be affixed together using stitching, bonding, melding, etc. Use of the fabric and straps about an underside can provide a bottom layer to which a silicone or similar non-slip material can be introduced in order to prevent the mat from slipping on the floor surface disposed thereunder during use.
[0033] According to some embodiments, the absorption mat can include two or more layers or components with different relative comfort, evaporative, and/or non-slip attributes. Different layers or components of an absorption mat may include different materials. For example, a first layer or component may include a polymer component. A second layer or component may include a cotton or woven material component. And, a third layer or component can include a diatomaceous earth wicking and evaporative material. The diatomaceous earth layer, or wicking silica based component, can be pressed and/or include a binder so as to hold the diatomaceous earth in a layer as opposed to a traditional powder as generally found.
[0034] Diatomaceous earthalso known as D. E., diatomite, or kieselgur/kieselguhris a naturally occurring, soft, siliceous sedimentary rock that is traditionally easily crumbled into a fine white to off-white powder. It has a particle size ranging from less than 3 m to more than 1 mm, but typically 10 to 200 m. Depending on the granularity, this powder can have an abrasive feel, similar to pumice powder, and has a low density as a result of its high porosity. The typical chemical composition of oven-dried diatomaceous earth is 80-90% silica, with 2-4% alumina (attributed mostly to clay minerals) and 0.5-2% iron oxide.
[0035] Diatomaceous earth consists of fossilized remains of diatoms, a type of hard-shelled protist (chrysophytes). As disclosed herein the layer or component of diatomaceous earth of the mat is used as an absorbent and rapid evaporator for liquids. The thermal properties of diatomaceous earth also enable it to be used as the barrier material according to several embodiments disclosed herein. In some embodiments, the diatomaceous earth layer can include other components such as wood fiber, paper pasting agents, and other known fillers and binders so as to extrude, form, and cure a solid diatomaceous earth layer having the absorption properties disclosed herein.
[0036] For example, several embodiments disclosed herein include a diatomaceous earth layer or component adjacent to a woven textile component. While a mat is discussed herein other embodiments include other traditional textile products. The placement of the diatomaceous earth layer or component immediately adjacent to the woven textile layer or component allows for the diatomaceous earth to rapidly wick and absorb the moisture from the textile layer thereby rapidly removing saturation of water from the textile component. Once absorbed by the diatomaceous earth layer, the repeated saturation of the textile layer is more rapidly evaporated and dried as compared to traditional bath mats.
[0037] However, the use of the layer of textile cotton or other material on an upper-most layer of the mat also allows for comfort and the traditional look and feel of the mat according to some embodiments. Moreover, the diatomaceous earth layer may be harder and less comfortable to walk upon as compared to the textile layer. And, the textile layer may allow for a more traditional appearance or fanciful decoration of the fibers, such as cotton, of the textile layer. Nevertheless, according to some embodiments, the overall appearance of the top visible surface may include appearance of both portions of the textile layer and the portions of the diatomaceous earth layer where a composite functional design or decorative pattern or appearance may be manufactured in the upper layer of the diatomaceous earth layer which fits or corresponds in thickness with that of the textile layer as illustrated below.
[0038] Referring to
[0039] The rapid drying composite absorption mat 100 further includes an absorption layer 110 including a diatomaceous earth material. The diatomaceous earth material may include diatomaceous earth compressed or cured in a manner to produce the absorption layer 110 having a defined shape and configuration. The shape, design and configuration of the diatomaceous earth absorption layer 110 may be shaped or configured so as to correspond to, or partially correspond to, a shape, design or configuration of the textile layer 105. For example, as illustrated in
[0040] Referring to
[0041] Referring to
[0042] Referring to
[0043] The absorption mat 200 includes a textile layer 205 including a cloth fabric material similar to that of a towel or traditional bathroom floor mat. The material of the textile layer 205 may be woven and may include a blend of materials, such as polyester materials, in addition to the cotton material. However 100% cotton may be used as the textile layer 205 according to the embodiments disclosed herein. The material of the textile layer 205 is relatively soft and warm to the touch as opposed to the tile of the floor or other layers of the absorption mat 200.
[0044] The rapid drying composite absorption mat 200 further includes an absorption layer 210 including a diatomaceous earth material for wicking and rapid drying of water from the textile layer 205. The diatomaceous earth material may include diatomaceous earth compressed, formed or bonded in a manner to produce the absorption layer 210 having a defined shape and configuration. The shape, design and configuration of the diatomaceous earth absorption layer 210 may be shaped and/or configured so as to correspond to a shape, design or configuration of the textile layer 205. For example, as illustrated in
[0045] Referring to
[0046]
[0047] The rapid drying absorption mat 200 can further include a non-slip material 225 bound to, melded with, or cured to a bottom periphery of the absorption layer 205. For example, as illustrated in
[0048] Referring to
[0049] The rapid drying composite absorption mat 300 further includes an absorption layer 310 including a diatomaceous earth material or other silica based wicking and rapid drying material. However, according to several embodiments a diatomaceous earth material or diatomaceous earth blend of materials may be preferred as forming the absorption layer 301. The diatomaceous earth material may include diatomaceous earth compressed, formed or bonded in a manner to produce the absorption layer 310 having a defined shape and configuration. The shape, design and configuration of the diatomaceous earth absorption layer 310 may be shaped and/or configured so as to correspond to a shape, design or configuration of the textile layer 305. For example, as illustrated in
[0050] Referring still to
[0051]
[0052] The rapid drying absorption mat can further include a non-slip layer 315. For example, as illustrated in
[0053] Referring to
[0054] The absorption mat 400 in this embodiment includes a textile layer 405 including a cloth fabric material similar to that of a towel or traditional bathroom floor mat. The material of the textile layer 405 may be woven and may include a blend of materials, such as polyester materials, in addition to the cotton material. However 100% cotton may be used as the textile layer 405 according to the embodiments disclosed herein. The material of the textile layer 405 is relatively soft and warm to the touch as opposed to the tile of the floor or other layers of the absorption mat 400.
[0055] The rapid drying composite absorption mat 400 further includes an absorption layer 410 including a diatomaceous earth material or other silica based wicking and rapid drawing material. However, according to several embodiments, a diatomaceous earth material or other silica based rapid wicking and rapid evaporative blend of materials may be preferred as forming the absorption layer 401 according to various advantageous embodiments. The diatomaceous earth material may include diatomaceous earth compressed, formed or bonded in a manner to produce the absorption layer 410 having a defined shape and configuration. The shape, design and configuration of the diatomaceous earth absorption layer 410 may be shaped and/or configured so as to correspond to a shape, design or configuration of the textile layer 405 and a non-slip layer 415. For example, as illustrated in
[0056] Referring still to
[0057] Referring to
[0058] The absorption mat 500 in this embodiment includes a textile layer 505 including a cloth fabric material similar to that of a towel or traditional bathroom floor mat. The material of the textile layer 505 may be woven and may include a blend of materials, such as polyester materials, in addition to the cotton material. However 100% cotton may be used as the textile layer 505 according to the embodiments disclosed herein. The material of the textile layer 505 is relatively soft and warm to the touch as opposed to the tile of the floor or other layers of the absorption mat 500.
[0059] The rapid drying absorption mat 500 further includes an absorption layer 510 including a diatomaceous earth material or other silica based rapid wicking and rapid drying material. The absorption layer 510 rapidly wicks moisture away from the textile layer 505 and causes evaporation thereof. However, according to several embodiments a diatomaceous earth material or diatomaceous earth blend of materials may be preferred as forming the absorption layer 510 according to advantageous embodiments. The diatomaceous earth material may include diatomaceous earth compressed, formed or bonded in a manner to produce the absorption layer 510 having a defined shape and configuration. The shape, design and configuration of the diatomaceous earth absorption layer 510 may be shaped and/or configured so as to correspond to a shape, design or configuration of the textile layer 505. For example, as illustrated in
[0060] Referring still to
[0061]
[0062] The rapid drying absorption mat 500 can further include a non-slip layer 515. For example, as illustrated in
[0063] The inventor of this patent application conducted various tests of the absorption mat according to the previous discussed embodiments. The inventor of this application saturated two pieces of the same textile floor mat as shown on the left in
[0064] In fact, the extreme difference in saturation was visually apparent due to a visual comparison of the color of the bath mat as well the discoloration of a porous material placed spanning the two textile materials as shown on the right in
[0065] Thus, the embodiments disclosed herein provided rapid drying of an absorption mat or other article that is subjected to repeated saturation or wet environments while providing for a comfortable, ergonomic and safe bathroom mat.
[0066] The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. The described embodiments are to be considered in all respects only as illustrative and not restrictive. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.