The present disclosure relates broadly to a toilet seat cover and a method of manufacturing a toilet seat cover.
Flush toilets typically comprise a bowl portion (or toilet bowl) which receives e.g. waste. The bowl portion has an opening which is defined by the rim of the bowl portion. In order to allow a user to more comfortably sit on the bowl portion, the rim can be overlaid with a sanitary/toilet seat. The toilet seat is typically hinged to an end of the rim, to allow the seat to be laid over the rim when sitting is desired. Alternatively, when the seat is not desired, the seat can be lifted or rotated off the rim into an erect position substantially perpendicular to the opening of the bowl, and may be rested against a wall surface or water tank of the flush toilet.
However, toilet seats may be soiled or dirty which discourage users from sitting on or to even come into contact with the seats. For example, a seat laid over the rim may be soiled by a standing male user. Moreover, as the seat is typically connected to one end of the rim via a hinge, the area about the hinge is often soiled by waste e.g. urine left behind by standing male users, and which is typically difficult to remove.
Other than the visible stains and dirt which may be caused by e.g. waste from a previous user, users may also be concerned with the risk of contracting infectious or contagious diseases which may arise from coming into contact with invisible contaminants such as e.g. bacteria and/or germs. The risks are even higher in public common toilets.
Some companies have employed cleaners to attempt to clean each toilet seat as soon as it is used. However, this may be a costly and non-practical way of matching number of cleaners to peak period usage of toilets. Moreover, cleaners may not have applied any antiseptic agents or sterilizing chemicals to clean the surface of the seat.
When confronted with a dirty toilet seat, some users may choose to clean the seat using e.g. dispensed sterilizing chemicals and toilet paper or hose the bowl down with a water hose. However, this can result in time used in the cleaning. In addition, extra effort and costs are incurred on the part of the user. As such, very few, if any, users attempt to clean the seat. Even if the users do attempt to clean the seats, users are typically not experts in cleaning seats, which may result in seats that are not properly cleaned and/or excess paper, cleaning materials etc. being used in the cleaning. Bacteria and germs which are invisible to the naked eyes may also be missed in the cleaning by users, and therefore still render the user exposed to such contaminants.
Some users may use disposable covers which may be placed on the seats directly. Such seat covers typically comprise a sheet of paper shaped like toilet seats. Such sheets are typically of inadequate thickness for manufacturing cost effectiveness and may break easily when not handled properly, particularly when the disposable covers are wet, as a result of e.g. a wet toilet seat or urine from a previous user. Also, the paper disposable covers generally do not fit well on toilet seats as they are smaller in size compared to the toilet seats. As such, users have to lay a few pieces of such paper disposable cover, on top of each other in order to cover the seats completely, and also to provide sufficient thickness. This inefficient coverage results in additional cost incurred. Further, such sheets do not rest properly on toilet seats and tend to slip when the user sits on it.
Thus, there exists a need for a toilet seat cover, and a method of manufacturing a toilet seat cover, which seeks to address or at least ameliorate one or more of the above problems.
In accordance with a first aspect of the present disclosure, there is provided a toilet seat cover comprising a top sheet of material; a bottom sheet of material, the bottom sheet coupled to the top sheet on two coupling edges of the bottom sheet, said two coupling edges are opposing outer edges; said cover capable of receiving a toilet seat between the top and bottom sheets and between the opposing outer edges; and the top and bottom sheets comprise respective hole portions, said respective hole portions aligned to form a central opening of the cover; said central opening capable of being aligned substantially with a hollow portion of the toilet seat when the toilet seat is received between the top and bottom sheets.
The toilet seat cover may further comprise a flap hinged from a side of the central opening; said flap being capable of extending through the hollow portion of the toilet seat when the toilet seat is received between the top and bottom sheets.
At least one of the top and bottom sheets may comprise one or more perforations for forming the respective hole portion when the perforations are torn.
The perforations may allow the flap to be formed when the perforations are torn.
At least one of the top and bottom sheets may comprise one or more additional perforations for reducing a size of the flap, when the one or more additional perforations are torn.
The flap may be hinged proximate a front edge of the cover.
The top and bottom sheets may each comprise a fluid permeable material.
At least one of the top and bottom sheets may comprise a fluid impermeable material.
At least one of the top and bottom sheets may comprise an internal layer of material and an external layer of material, the external layer being exterior of the cover.
The internal layer may comprise a fluid impermeable material.
The external layer may comprise an absorbent material.
The top and bottom sheets may be rectangular in shape.
The bottom sheet may be further coupled at one or more other edges of the bottom sheet to the top sheet, each said other edges corresponding to a coupling edge; each said other edge disposed from the corresponding coupling edge such that each other edge and respective coupling edge forms a sleeve for receiving one fork of a horseshoe shaped-toilet seat.
The other edges may be joined together substantially along respective perimeters to form a ring.
The bottom sheet may be further coupled to the top sheet on a front edge of the bottom sheet; and the cover further comprises a mouth for allowing the seat to be inserted through.
The bottom sheet may further comprise an additional opening positioned between the central opening and a mouth edge, said additional opening extending across substantially the opposing outer edges.
The top and bottom sheets may each further comprise peripheral areas extending beyond a surface area of a received toilet seat, capable of being folded and disposed under the toilet seat.
The bottom sheet may further comprise one or more apertures for cooperating with one or more engaging members provided on the toilet seat when the toilet seat is received between the top and bottom sheets.
The peripheral areas may comprise one or more receiving apertures for engaging with one or more engaging members provided on a received toilet seat, when the peripheral areas are folded.
The top sheet may further comprise an extension, such that the top sheet is substantially longer than the bottom sheet.
The top sheet may be 450 mm longer than the bottom sheet.
The extension may comprise one or more further apertures for cooperating with one or more further engaging members provided on a water tank or supporting wall to retain the extension against the water tank or supporting wall.
The extension may comprise one or more further perforations for forming the one or more further apertures when torn.
The extension may comprise a pocket for receiving an unhinged end of a toilet seat lid within the pocket.
The top or bottom sheet may further comprise one or more fastening strips.
The one or more fastening strips may respectively comprise a coupled end coupled to the top or bottom sheet; and a free end capable of extending through the hollow portion of the toilet seat and over the top sheet or under the bottom sheet such that a loop is substantially formed around a portion of the toilet seat.
The coupled end may be coupled at a position along a perimeter of the central opening, proximate one of the outer edges.
The free end may be cut from an other position along the perimeter of the central opening, proximate an opposing outer edge.
The the top or bottom sheet may further comprise fastening strip perforations for forming the one or more fastening strips when torn.
In accordance with a second aspect of the present disclosure, there is provided a method of manufacturing a toilet seat cover, the method comprising providing a top sheet of material and a bottom sheet of material; coupling the bottom sheet to the top sheet on two coupling edges of the bottom sheet, said two coupling edges comprising opposing outer edges; forming respective hole portions on the top and bottom sheets; and aligning the respective hole portions to form a central opening of the cover; said central opening capable of being aligned substantially with a hollow portion of a toilet seat when the toilet seat is received by the cover.
The method may further comprise forming a flap hinged from a side of the central opening; said flap being capable of extending through the hollow portion of the toilet seat when the toilet seat is received between the top and bottom sheets.
The method may further comprise forming one or more perforations on at least one of the top and bottom sheets; said one or more perforations for forming the respective hole portion when the perforations are torn.
The perforations may allow the flap to be formed when the perforations are torn.
The method may further comprise forming one or more additional perforations on at least one of the top and bottom sheets; said one or more additional perforations allow a size of the flap to be reduced when the one or more additional perforations are torn.
Forming the flap may comprise forming the flap hinged proximate a front edge of the cover.
The method may further comprise providing a fluid permeable material for each of the top and bottom sheets.
The method may further comprise providing a fluid impermeable material for at least one of the top and bottom sheets.
The method may further comprise providing for at least one of the top or bottom sheets, an internal layer of material and an external layer of material, the external layer being exterior of the cover.
The method may further comprise providing a fluid impermeable material for the internal layer.
The method may further comprise providing an absorbent material for the external layer.
The method may further comprise providing rectangular-shaped top and bottom sheets.
The method may further comprise coupling one or more other edges of the bottom sheet to the top sheet, each said other edges corresponding to a coupling edge; each said other edge disposed from the corresponding coupling edge such that each other edge and respective coupling edge forms a sleeve for receiving one fork of a horseshoe shaped-toilet seat.
The method may further comprise joining the other edges together substantially along respective perimeters to form a ring.
The method may further comprise coupling a front edge of the bottom sheet to the top sheet; and forming a mouth on an uncoupled edge for allowing the seat to be inserted through.
The method may further comprise forming an additional opening between the central opening and a mouth edge on the bottom sheet, said additional opening extending across substantially the opposing outer edges.
The method may further comprise providing peripheral areas on the top and bottom sheets, said peripheral areas extending beyond a surface area of a received toilet seat; and forming the peripheral areas for being folded and disposed under the toilet seat.
The method may further comprise providing apertures on the bottom sheet, said apertures for aligning with engaging members provided on the toilet seat when the toilet seat is received between the top and bottom sheets.
The method may further comprise providing receiving apertures on at least the bottom sheet for engaging with engaging members provided on a received toilet seat.
Providing a top sheet of material may comprise providing a top sheet with an extension such that the top sheet is substantially longer than the bottom sheet.
Providing a top sheet of material may comprise providing a top sheet that is 450 mm longer than the bottom sheet.
The method may further comprise providing one or more further apertures on the extension for cooperating with one or more further engaging members provided on a water tank or supporting wall to retain the extension against the water tank or supporting wall.
The method may further comprise providing one or more further perforations on the extension for forming the one or more further apertures when the further perforations are torn.
The method may further comprise providing a pocket on the extension for engaging or receiving an unhinged end of a toilet seat lid within the pocket.
The method may further comprise providing one or more fastening strips on the top or bottom sheet.
Providing the one or more fastening strips on the top or bottom sheets may comprise coupling a coupled end of one of the fastening strips to the top or bottom sheet; and providing a free end of one of the fastening strips capable of extending through the hollow portion of the toilet seat and over the top sheet or under the bottom sheet such that a loop is substantially formed around a portion of the toilet seat.
Coupling the coupled end may comprise coupling the coupled end of one of the fastening at a position along a perimeter of the central opening, proximate one of the outer edges.
Providing a free end may comprise providing the free end cut from an other position along the perimeter of the central opening, proximate an opposing one of the outer edge.
The method may further comprise providing one or more fastening strip perforations for forming the one or more fastening strips when torn.
Example embodiments of the invention will be better understood and readily apparent to one of ordinary skill in the art from the following written description, by way of example only, and in conjunction with the drawings, in which:
The terms “coupled” or “connected” as used in this description are intended to cover both directly connected or connected through one or more intermediate means, unless otherwise stated.
In the description, sheets refer to sheets of material suitable for use as herein described.
Further, in the description herein, the word “substantially” whenever used is understood to include, but not restricted to, “entirely” or “completely” and the like. In addition, terms such as “comprising”, “comprise”, and the like whenever used, are intended to be non-restricting descriptive language in that they broadly include elements/components recited after such terms, in addition to other components not explicitly recited. Further, terms such as “about”, “approximately” and the like whenever used, typically means a reasonable variation, for example a variation of +/−20% of the disclosed value, a variation of +/−10% of the disclosed value, a variation of +/−5% of the disclosed value, or a variance of 4% of the disclosed value, or a variance of 3% of the disclosed value, or a variance of 2% of the disclosed value or a variance of 1% of the disclosed value.
Furthermore, in the description herein, certain values may be disclosed in a range. The values showing the end points of a range are intended to illustrate a preferred range. Whenever a range has been described, it is intended that the range covers and teaches all possible sub-ranges as well as individual numerical values within that range. That is, the end points of a range should not be interpreted as inflexible limitations. For example, a description of a range of 1% to 5% is intended to have specifically disclosed sub-ranges 1% to 2%, 1% to 3%, 1% to 4%, 2% to 3% etc., as well as individually, values within that range such as 1%, 2%, 3%, 4% and 5%. The intention of the above specific disclosure is applicable to any depth/breadth of a range.
A toilet seat 110 is hinged at a rear or hinged end 108 to the rim 106. The toilet seat 110 may be deployed to be laid over the rim 106 when sitting is desired. This may be termed the deployed position. The toilet seat 110 is annular or ring-shaped with a hollow portion 112 and covers the rim 106 substantially completely when deployed to be laid over the rim 106. When sitting is not desired, an opposing or front end 114, substantially diametrically opposite the hinged end 108, of the seat 110 may be lifted off the rim 106 to move the seat 110 into an erect/vertical position, such that the seat 110 is substantially perpendicular to the opening of the bowl 102 (as shown in
When sitting is desired, a user sits on the toilet seat 110 facing away from the wall surface or water tank of the flush toilet 100, such that the user's back faces the wall surface or water tank. In that respect, the rear or hinged end 108 of the toilet seat 110 is proximate the wall surface or water tank, while the front end 114 is the distal end of the toilet seat 110 from the wall surface or water tank.
In the example embodiment, the seat 110 is hinged to the bowl 102. In alternative embodiments, the seat may be coupled to the bowl via alternative means. For example, the seat may be swivelled or rotated in a planar direction substantially perpendicular to the plane of the rim surface of the bowl between the deployed position—where the seat substantially covers the rim of the bowl, and an undeployed position—where the seat is not covering the bowl.
In the example embodiment, the toilet seat 110 is hinged to the toilet bowl (not shown in
The toilet seat 110 is shown in
In the example embodiment as shown in
The top and bottom sheets 202, 204 respectively comprise hole portions 214a, 214b (
As the seat 110 is inserted into the cover 200, the example embodiment advantageously provides a more secure fit over the toilet seat, when compared with the single sheeted covers of the prior art. The single sheeted covers of the prior art are merely placed on top of a surface of the toilet seat and will not be firmly secured onto the surface of the seat. The single sheeted covers of the prior art are often shifted or displaced by air movement when users come near to try and sit on a single sheeted cover lying on top surface of the toilet seat. In contrast, the example embodiment allows the seat to be inserted into and sandwiched by the cover, thus allowing the cover to provide a more secure fit over the seat.
In the example embodiment shown in
In the example embodiment illustrated in
In the example embodiment, the flaps 222a, 222b (
It will be appreciated that while the example embodiment illustrated in
The underside of the toilet seat 110 comprises hooks 116 protruding from the underside of the toilet seat 110. It will be appreciated that the underside of a toilet seat is the side of the toilet seat which is in contact with or facing the toilet bowl when the seat is deployed. The cover 200 further comprises apertures 224 positioned on the underside of the cover 200 and aligned with the hooks 116 when the cover 200 is fitted over the seat 110 (i.e. the seat 110 is inserted into the cover 200).
The cover 200 further comprises receiving apertures 226 on peripheral areas of the cover 200. A peripheral area of the cover 200 is an area where the top and bottom sheets 202, 204 extend beyond a surface area of a received toilet seat such that the sheets do not sandwich the received seat. When a seat is received in the cover, the peripheral areas of the cover 200 may be folded along folding lines 230 towards the hooks 116. When the peripheral areas of the cover 200 are folded, the hooks 116 may further engage the receiving apertures 226 to additionally secure the cover 200 onto the seat 110.
Providing the hooks 116 on the underside of the toilet seat 110 may allow the cover 200 to be more secured to the toilet seat 110 via the apertures 224 when the toilet seat 110 is inserted into the cover 200. Advantageously, this may further prevent the cover 200 from easily shifting about the seat 110 when a user is seated on the toilet seat, as the hooks 116 on the underside of the toilet seat 110 cooperates with the apertures 224 to prevent the cover 200 from moving relative to the seat 110. Thus, the hooks 116 function as engaging members.
Additionally, when the peripheral areas of the cover 200 are folded and disposed under the seat 110, for example, such that the receiving apertures 226 are also engaged with the hooks 116, the securing of the cover 200 to the seat 110 is yet further enhanced.
In the example embodiment shown in
In alternative example embodiments, the apertures 224 and/or receiving apertures 226 formed on one or both the top and/or bottom sheets may be cut out portions which are cut out from perforations similar to those as described for the hole portions 214a, 214b. The apertures 224 and/or receiving apertures 226 may also be formed as aperture flaps, such that they are hinged to the top and/or bottom sheets, and are not completely detached from the top and/or bottom sheets 202, 204.
The use of flaps in some example embodiments may advantageously save manufacturing and material costs of the cover as the cut out portions need not be disposed off if they are not fully detached from the top and bottom sheets. In addition, the toilet may require less cleaning as the occurrence of littering of the cut out portions may be reduced through the use of flaps.
It will be appreciated that in alternative example embodiments, the apertures and/or receiving apertures may already be formed during manufacturing, and prior to use, such that a user does need to tear any perforations in order to form the apertures and/or receiving apertures.
It will be appreciated that the size of the toilet seat cover is based on the size of the toilet seat it is intended for. For a toilet seat size measuring about 365 mm by 420 mm in size, the toilet seat cover may measure about 395 mm by 450 mm.
It will also be appreciated that the size of the central opening of the toilet seat cover is also based on the hollow portion of the toilet seat. A central opening that is too large may not serve the function of preventing soiled water in the toilet bowl from splashing out and coming into contact with a user when in use. A central opening that is too small may require a user to sit in a precise position to utilise, such that the toilet seat cover is not soiled. Typically, the central opening of the toilet seat cover measures about 180 mm by 220 mm across its diameters for a toilet seat having a hollow portion measuring about 220 mm by 260 mm across its diameters.
A toilet seat 310 is hinged at a rear or hinged end 308 to the rim 306. The toilet seat 310 may be deployed to be laid over the rim 306 when sitting is desired. This may be termed the deployed position. The toilet seat 310 is horseshoe-shaped such that it comprises two forks or arms 316 extending from the hinged end 308 to form a U-shape around a hollow portion 312. The toilet seat 310 covers the rim 306 substantially completely when deployed to be laid over the rim 306 except for the space break between the arms 316. When sitting is not desired, an opposing or front end 314, substantially diametrically opposite the hinged end 308, of the seat 310 may be lifted off the rim 306 to move the seat 310 into an erect/vertical position such that the seat 310 is substantially perpendicular to the opening of the bowl 302. This may be termed the undeployed position. In some embodiments, the seat 310 may be rested against a wall surface or water tank of the flush toilet 300 when in the erect position.
When sitting is desired, a user typically sits on the toilet seat 310 facing away from the wall surface or water tank of the flush toilet 300, such that the user's back faces the wall surface or water tank. In that respect, the rear or hinged end 308 of the toilet seat 310 is proximate the wall surface or water tank, while the front end 314 is the distal end of the toilet seat 310 from the wall surface or water tank.
In the example embodiment, the seat 310 is hinged to the bowl 302. In alternative embodiments, the seat may be coupled to the bowl via alternative means. For example, the seat may be swivelled or rotated in a planar direction substantially perpendicular to the plane of the rim surface of the bowl between the deployed position—where the seat substantially covers the rim of the bowl, and an undeployed position—where the seat is not covering the bowl.
In the example embodiment, the toilet seat 310 is hinged to the toilet bowl (not shown in
The toilet seat 310 is shown in
In the example embodiment as shown in
The top and bottom sheets 402, 404 respectively comprise hole portions 414a, 414b (
In the example embodiment shown in
In the example embodiment illustrated in
In the example embodiment, the flaps 422a, 422b (
It will be appreciated that while the example embodiment illustrated in
In the example embodiment, in addition to the being coupled together at the side or outer edges 406a, 406b, the top and bottom sheets 402, 404 are also coupled or sealed together at inner edges 424a, 424b. Each inner edge 424a, 424b is located between a respective outer edge 406a, 406b and the central opening 416, and is preferably substantially alongside the respective outer edge 406a, 406b. When the top and bottom sheets 402, 404 of the cover 400 are coupled together at the inner edges 424a, 424b and outer edges 406a, 406b, respective sleeves (portions between each inner edge and outer edge) are defined for receiving a respective arm or fork 316 of the horseshoe shaped toilet seat 310. That is, each sleeve may receive one arm or fork 316 of the horseshoe shaped toilet seat 310. Each sleeve may be substantially tubular in shape. Thus, the inner edge 424a, 424b is located a distance away from the respective outer edge 406a, 406b, to form respective sleeves that are of sufficient width to receive an arm or fork 316 of the horseshoe shaped toilet seat 310.
It will be appreciated that the size of the toilet seat cover is based on the size of the toilet seat it is intended for. For a toilet seat size measuring about 365 mm by 420 mm in size, the toilet seat cover may measure about 395 mm by 450 mm.
It will also be appreciated that the size of the central opening of the toilet seat cover is also based on the hollow portion of the toilet seat. A central opening that is too large may not serve the function of preventing soiled water in the toilet bowl from splashing out and coming into contact with a user when in use. A central opening that is too small may require a user to sit in a precise position to utilise, such that the toilet seat cover is not soiled. Typically, the central opening of the toilet seat cover measures about 180 mm by 220 mm across its diameters for a toilet seat having a hollow portion measuring about 220 mm by 260 mm across its diameters.
In addition, for a horseshoe shaped toilet seat, the width of the sleeves of the toilet seat cover are based on the size of the arms or forks of the horseshoe shaped toilet seat. Typically, for a horse shoe shaped toilet seat having arms or forks each with a width of about 70 mm, the sleeves of the toilet seat cover may each have a width of about 100 mm.
In the example embodiment, the coupled inner edges 424a, 424b are shorter in length than the outer edges 406a, 406b such that when the seat 310 is received in the cover 400, the inner edges 424a, 424b are substantially within the opening hollow portion 312 of the seat 310.
In an alternative example embodiment, the inner edges may be joined to form a complete circle or oval ring surrounding the central opening 416. That is, the inner edges may be coupled for the top and bottom sheets substantially around the perimeter of the edges and about the central opening 416.
The provision of sleeves for receiving a respective arm or fork 316 of the toilet seat 310 may advantageously allow the cover 400 to be fitted more securely to the toilet seat 310. Additionally, the sleeves may reduce the possibility of the cover 400 slipping on its side when fitted over the toilet seat 310 such that part of the seat 300 is exposed via the central opening 416.
That is, the coupled inner edges 424a, 424b further advantageously seals the arms or forks 316 of the toilet seat such that dirt or stains on the arms or forks 316 is prevented from seeping past the inner edges 424a, 424b, and coming into contact with a user using the seat.
In addition, in the example embodiment where the inner edges are joined to form a complete circle or oval ring surrounding the central opening 416, the sealing in the inner edges may additionally advantageously prevent droppings of a user from being caught between the sheets 402, 404 of the cover 400, when the toilet seat cover 400 is in use. In particular, when the toilet seat cover 400 is in use, there is no gap between the toilet seat and the bottom sheet 404. Droppings from a user may thus be prevented from being unintentionally deposited onto the underhanging portion of the bottom sheet 404.
The underside of the toilet seat 310 comprises hooks 318 protruding from the underside of the toilet seat 310. It will be appreciated that the underside of a toilet seat is the side of the toilet seat which is in contact with or facing the toilet bowl when the seat is deployed. The cover 400 further comprises apertures 428 positioned on the underside of the cover 400 and aligned with the hooks 318 when the cover 400 is fitted over the seat 310 (i.e. the seat 310 is inserted into the cover 400).
The cover 400 further comprises receiving apertures 426 on peripheral areas of the cover 400. A peripheral area of the cover 400 is an area where the top and bottom sheets 402, 404 extend beyond a surface area of a received toilet seat such that the sheets do not sandwich the received seat. When a seat is received in the cover, the peripheral area of the cover 400 may be folded along folding lines 430 towards the hooks 318 on the underside of the toilet seat 310. When the peripheral areas of the cover 400 are folded, the hooks 318 further engage the receiving apertures 426 to additionally secure the cover 400 onto the seat 310.
Providing the hooks 318 on the underside of the toilet seat 310 may allow the cover 400 to be more secured to the toilet seat 310 via the apertures 428 when the toilet seat 310 is inserted into the cover 400. Advantageously, this may further prevent the cover 400 from easily shifting about the seat 310 when a user is seated on the toilet seat, as the hooks 318 on the underside of the toilet seat 310 cooperates with the apertures 428 to prevent the cover 400 from moving relative to the seat 310. The hooks 318 function as engaging members.
Additionally, when the peripheral areas of the cover 400 are folded such that the receiving apertures 426 are also engaged with the hooks 318, the securing of the cover 400 to the seat 310 is yet further enhanced.
In the example embodiment shown in
In alternative example embodiments, the apertures 428 and/or receiving apertures 426 formed on one or both the top and/or bottom sheets may be cut out portions which are cut out from perforations similar to those as described for the hole portions 414a, 414b. The apertures 428 and/or receiving apertures 426 may also be formed as aperture flaps, such that they are hinged to the top and/or bottom sheets, and are not completely detached from the top and/or bottom sheets 402, 404.
The use of flaps in some example embodiments may advantageously save manufacturing and material costs of the cover as the cut out portions need not be disposed off if they are not fully detached from the top and bottom sheets. In addition, the toilet may require less cleaning as the occurrence of littering of the cut out portions may be reduced through the use of flaps.
In the example embodiments described in e.g.
Returning to
It will be appreciated that the water in the toilet bowl may be contaminated with e.g. germs and bacteria and should the water come into contact with the flap, the flap may be contaminated. The contaminated water may seep towards a seated user via the flap. Further, when removing the toilet seat cover after use, a contaminated flap of a relatively larger size may be more difficult to handle.
The additional opening 606 on the bottom sheet 604 of the toilet seat cover 600 may advantageously prevent droppings of a user from being caught between the sheets 602, 604 of the cover 600, when the toilet seat cover 600 is in use. In particular, when the toilet seat cover 600 is in use, underhang for the bottom sheet 604 may be minimised, or a gap between the toilet seat and the bottom sheet 604 may be minimised. Droppings from a user may thus be prevented from being unintentionally deposited onto the underhanging portion of the bottom sheet 604.
In addition to the toilet seat cover 500 described in
In an example embodiment, top sheet 702a is about 450 mm longer than the bottom sheet 702b. The extension 708 of the top sheet 702a can be draped over an e.g. water tank of the toilet or supporting wall surface.
The extension 708 can advantageously allow a larger area of the toilet to be covered. It will be appreciated that the area about the hinged end 718 of the toilet seat 720 may be soiled by urine left behind by standing male users, and which is difficult to remove. The extension 708 can advantageously more adequately cover the rear portion of a toilet seat, particularly at the hinged end (e.g. numeral 718 in
With reference to
In the example embodiment shown in
With particular reference to
Moreover, the fastening strips 722a, 722b can further advantageously allow the top and bottom sheets 702a, 702b to be bound together, with the toilet seat 720 therebetween, such that waste e.g. urine or other undesirable matter cannot seep between the sheets from the toilet seat 720 to the user.
In addition, the fastening strips 722a, 722b may be also used in a toilet seat cover for a horseshoe-shaped toilet seat. In such an embodiment, an additional step of sealing the inner edges (e.g. 424a, 424b of
In the example embodiments shown in
It will be appreciated that the one or more apertures 712 as illustrated in
It will further be appreciated that in addition to being draped over an e.g. water tank or supporting wall surface or element, the extension 708 may also be draped over a lid of a toilet seat.
With reference to
Similar to the cover 200 described in e.g.
In the example embodiments, the perforations 912 are not formed completely around the perimeter of the central opening 916 (see
In the example embodiment, additional perforations 926 (similar to the additional perforations 504a, 504b as described in
With reference to
In the example embodiments shown in
In the example embodiment, the fastening strip 928a is coupled to the cover 900 at a coupling end 932a, at a position along the perimeter of the central opening 916 and proximate the outer side edge 906 of the cover 900. The fastening strip 928a is formed from a stripped portion cut to form the central opening 916 and thus has a length of substantially the diameter of the central opening 916. The fastening strip 928a has a free end 934a which is cut from an other position along the perimeter of the central opening which is substantially opposite the coupled end 932a, proximate an opposing side edge 904.
With particular reference to
Similar to the fastening strips 722a, 722b (described above in
In the example embodiment illustrated in
It will be appreciated that regardless of whether the fastening strips 928a, 928b are looped over or under the cover 900, a user will still be applying pressure on the strips when sitting on the cover 900. As such, the seat 940 can be secured within the cover 900.
In the example embodiment shown in
In the example embodiments shown in
In the example embodiment, the extension 914 may further comprise one or more apertures 946 similar to the apertures 712, described in
In the example embodiment, the apertures 946 is formed by tearing perforations or the apertures 946 may be pre-cut during manufacturing. Further, in the example embodiments, the apertures 946 are positioned on the pocket 942. It will be appreciated that the position of the apertures 946 are not limited to the specific location shown.
It will be appreciated that the dimensions provided in
It will be appreciated that the pocket 942 and one or more apertures 946 as illustrated in
It will further be appreciated that in addition to being draped over an e.g. water tank or supporting wall surface or element, the extension 914 may also be draped over the lid of a toilet seat.
In the example embodiments, the covers (e.g. numerals 200, 400, 700 and 900 in
It will further be appreciated that while the example embodiments appear to refer to the side and front edges as being on the ends of the cover or sheets, the edges may be interior to the main body of the cover or each sheet. That is, the edges coupled together are described as being outer edges (e.g. 406a, 406b of
In some example embodiments, the cover (e.g. numerals 200 and 400 in
Example embodiments of the present application may therefore provide a cover for covering a toilet seat. The cover may more effectively shield a user from the toilet seat, as it may be securely fitted (or pulled) enveloping the toilet seat. In addition, with the provision of preferable apertures (e.g. numerals 224, 428 of
In addition, the cover in the example embodiments of the present application may be disposable, such that a fresh toilet seat cover may be fitted over the seat as and when it is desired. This advantageously provides a clean, fresh surface for a user to sit on each time the use of the toilet is desired. The seat cover may be easily removed for disposal, when use of the toilet is completed.
In some example embodiments, the top and bottom sheets (e.g. numerals 202, 204, 402, 404, 702a, 702b and 902a, 902b in
In some example embodiments, the top and bottom sheets (e.g. numerals 202, 204, 402, 404, 702a, 702b and 902a, 902b in
In some example embodiments, the top and bottom sheets (e.g. numerals 202, 204, 402, 404, 702a, 702b and 902a, 902b in
In some example embodiments, the top and bottom sheets (e.g. numerals 202, 204, 402, 404, 702a, 702b and 902a, 902b in
In example embodiments, the hooks (e.g. numerals 116, 318, 714 in
An exemplary method for forming a toilet seat cover is as follows. As a first step, permeable and impermeable layers of material are bonded together to form a single sheet by means of glue or any adhesive materials. Next, the bonded single sheet material is folded into an envelope shape, and sealed at the side edge (and front edge, if desired) using a hot sealing machine, ultrasonic machine or sewing means etc. The mouth (e.g. 210, 410 or 918 of
For a horseshoe-shaped cover (e.g. 400 of
It will be appreciated that the openings or portions formed as a result of torn perforations in the example embodiments described herein may be formed during the production of the toilet seat cover. That is, instead of forming perforations (on the top and/or bottom sheets) which is to be torn by a user, cuts may already be made during the manufacturing. For example, the hole portions 214a, 214b of
However, it will be appreciated that cutting the different hole portions etc., may result in a structurally flimsy cover, which may be difficult for a user to pull over a toilet seat for use. Thus, providing perforations which can be torn later, can allow a user to more easily deploy a toilet seat cover over the toilet seat before subsequently tearing the necessary perforations, after the seat has been inserted into the cover.
It will be appreciated by a person skilled in the art that other variations and/or modifications may be made to the specific embodiments without departing from the spirit or scope of the invention as broadly described. The present embodiments are, therefore, to be considered in all respects to be illustrative and not restrictive.
Number | Date | Country | Kind |
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PCT/SG2014/000139 | Mar 2014 | SG | national |
Filing Document | Filing Date | Country | Kind |
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PCT/SG2014/000400 | 8/26/2014 | WO | 00 |