CN105283608A - Anti-splash device for urinals - Google Patents
Anti-splash device for urinals Download PDFInfo
- Publication number
- CN105283608A CN105283608A CN201380077348.4A CN201380077348A CN105283608A CN 105283608 A CN105283608 A CN 105283608A CN 201380077348 A CN201380077348 A CN 201380077348A CN 105283608 A CN105283608 A CN 105283608A
- Authority
- CN
- China
- Prior art keywords
- smell
- splash device
- synthetic
- splash
- porous member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D13/00—Urinals ; Means for connecting the urinal to the flushing pipe and the wastepipe; Splashing shields for urinals
- E03D13/005—Accessories specially adapted for urinals
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/007—Devices for eliminating smells by diffusing deodorants in lavatories
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Epidemiology (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention provides an anti-splash device (1) for urinals, wherein the anti-splash device comprises a porous member adapted to be detachably attached to an inner surface (3) of a urinal (2). The porous member holds a composition comprising an odour inhibiting and/or odour masking substance, wherein a visual indication of the need of replacement is given by the composition when the odour inhibiting and/or odour masking substance are getting used-up.
Description
Technical field
The present invention relates to a kind of anti-splash device for urinal, described anti-splash device comprises being suitable for removably being attached to bed pan and being intended to minimizing urinates the porous member splashed.Porous member accommodation comprises smell suppression and/or smell covers the synthetic of material so that pure and fresh and clean bed pan.
Background technology
Men's lavatory usually produced problem be the foul smell mainly coming from urinal.Urinate go out according to renal excretion depend on dietary intake and may the concentration of chemicals of disease and diversity and change smell.Described smell is also subject to the impact of microorganism and enzymatic activity.Urea decomposition is that ammoniacal liquor is to produce foul smell by such as bacterial activity.In addition, the urine produced when urinating stream and impacting urinal inner surface splashes and causes foul smell.Due to impact force, urine is separated into propagates the droplet of relatively long distance from urinal, on the wall dropping on lavatory and on floor and on individual urine.Therefore these drops can not be removed because of flushing, but still stay on the surface near urinal, generate foul smell.
Research shows, if there is target, people attempt to impact it when urine.Knownly provide this target, and splashed by the urine configured at the inner surface place of bed pan during various anti-splash device minimizes urine in urinal simultaneously.This device is that prior art is known and comprise loose structure, and this loose structure is suitable for disperseing incident liquid stream on this structure.Also known configure in anti-splash device smell suppress and/or smell cover material.
US2005/0144711 discloses the splash guard and deodorant pouch that are suitable for toilet apparatus.Splash guard can comprise fibrous material.Deodorant pouch can comprise the deodorant materials be clipped between splashproof material layer, such as, for the fibrous material in splash guard.
US5165119 discloses the splash guard be made up of the decomposable plastics material containing the additive by microorganism and sunlight feature decomposition.After use recipient, naturally decomposed by the activity of microorganism and solar radiation in the additive short time, plastic material avalanche is granular resin, and recipient loses its original form, thus shows to need to replace.
US2007/0186337 discloses do not splash urinal strainer and the deodorant canister being fixed on base wad with perforation base wad.Deodorant materials is included in the space be located between continuous outer wall and funnel-form pipeline.
US6920648 discloses the urine dispersal device of the disposable odor splashproof be made up of fragrant plastic material.
GB2472377 discloses a kind of liquid dispersal apparatus, comprises the mat having and be configured to the beared information such as surface of print ad or health information, and after repeatedly contacting with urine, above-mentioned information fades to expose another layer carrying different information in time.Mat may carry smell suppression and/or smell covers compound, essence or washing agent and it has the picture on surface being configured to the dispersion urine when urinating impact pad sub-surface.
Its deodorizing and refresh function is kept in order to make to comprise the anti-splash device that smell suppresses and/or smell covers compound, anti-splash device need replaced termly because smell suppress and/or smell cover compound lost efficacy in time or repeatedly with urine contact after by wash-out.Be difficult to by means of only the fragrance attempting to discover lavatory air learn when need replace, may replace like this too early or excessively late.
Summary of the invention
According to the present invention, provide the anti-splash device for urinal.This anti-splash device comprises the porous member being suitable for removably being attached to urinal inner surface.Anti-splash device is preferably located at the position that urine stream may impact urinal inner surface, such as, farthest away from bottom place or the exit of the inside wall of user.Porous member is configured to hold and comprises smell and to suppress and/or smell covers the synthetic of material." smell suppression " means the material removing smell cause and/or smell." smell is covered " means the material with the intense flavors covering described smell.Synthetic provide smell to suppress and/or smell covers substance end-of-life time visible instruction.This effect by provide can the variable color when smell suppresses and/or smell covers substance end-of-life synthetic or by provide urinated and/or water gradually wash-out obtain with the synthetic exposing the soffit of porous member, this soffit can have the contrastive colours of described synthetic color to provide the visible instruction of expectation.
When synthetic by variable color provide indicate as seen time, any component of synthetic can have the ability of variable color.Therefore, the smell that synthetic can comprise self variable color suppresses and/or smell covers material, also may synthetic comprise can the colorant of variable color.A component of synthetic can variable color just enough, but also can imagine that some components of synthetic have the ability of variable color.
When anti-splash device is new, at least one component of pharmaceutical composition can have acid pH (<7).Once repeatedly contact with urine and/or flushing water, particularly contact with the ammoniacal liquor be included in urine, pH will increase.Synthetic of the present invention can be suitable for when pH is higher than variable color during predetermined threshold.Preferably, variable color clearly from a color to its complementary pairing look, such as, from purple to green, from orange to blue or from yellow to pansy.When observing variable color, user or attendant replace anti-splash device.
Acid synthetic bacteria growing inhibiting, reduce the smell because bacterial activity produces thus, the ammoniacal liquor particularly from degradation of urea discharges.In addition, under the effect of acid synthetic, ammoniacal liquor has been neutralized expediently by the formation of tasteless ammonium salt.
Any component of synthetic also can have alkaline pH (>7).Once repeatedly contact with urine and/or flushing water, the acid odorant particularly contained with urine contacts, and pH will reduce.Synthetic of the present invention is suitable for when pH is lower than variable color during predetermined threshold.Preferably, variable color clearly from a color to its complementary pairing look, such as, from green to purple, from blueness to orange or from pansy to yellow.When observing variable color, user or attendant replace anti-splash device.
Alkalescence synthetic can neutralize the acid odorant in urine, such as isovaleric acid and acetic acid.In addition, alkaline synthetic prevents microbial growth, thus eliminates the smell being derived from microbial activity.
As mentioned above, to be urinated and/or flushing water decolours gradually or wash-out suppresses with the smell exposing porous member soffit and/or smell covers material synthetic obtains visible instruction by comprising.Preferably, the color of synthetic is different from the color of porous member, and therefore when synthetic is used up, user or attendant easily notice difference.The color of synthetic and the color of porous member may be complimentary to one another, such as purple/green, orange/blue, yellow/pansy.
Smell suppresses and/or smell covers the color that material itself can have the color being different from described porous member.In addition, the speed that synthetic can comprise suppressing with smell and/or smell covers material elutes is urinated and/or the colorant of water elution.In this case, control by bonding agent the depletion rate covering material and colorant for smell suppression and/or smell.Colorant and smell suppress and/or smell to cover material with identical speed be very important by wash-out, indicate to avoid the falseness of colorant and cause replacing anti-splash device too early or excessively lately.
Smell suppression and/or smell are covered material and can be selected from following material group: antimicrobial material (such as chlorhexidine, quaternary ammonium compound, chelating agent, p-hydroxybenzoic acid, chitan, hydrogen peroxide, plant additive, acid is adipic acid, ascorbic acid, benzoic acid, boric acid, citric acid or lactic acid such as; Slaine), odor absorbing materials (such as activated carbon, zeolite, clay, cyclodextrin, glycan, silica), spices (cover or in and spices such as vanillon, Citrus, peppermint, lavender), in enzyme level material, pH and material (acid, alkali), surfactant.
Synthetic according to the present invention can be to comprise to be urinated and/or water decolours gradually or the system of the painted surfactant of wash-out.The surfactant surface tension contributed to by reducing drop prevents from splashing.
In addition, the smell inhibit feature of surfactant is obtained by cleaning action and the antibacterial action when using cation or anion surfactant.Even if in this case, cover by adding above-mentioned smell deodorizing and the refresh function that material improves anti-splash device.Alternatively, synthetic can comprise surfactant and colorant, wherein surfactant and colorant with identical speed by wash-out.
Can comprise according to synthetic of the present invention and to be urinated and/or water decomposes the salt with wash-out gradually.Salt bacteria growing inhibiting, and therefore there is smell inhibitory action.The salt being applicable to use in the present invention should preferably have solubility in relatively low water thus provide certain durability of the smell inhibit feature of anti-splash device.Salt such as can be slaine as sodium chloride, silver salt or mantoquita.Salt also can be mineral salt or ammonium salt.Salt can mix with other material to obtain the solubility expected.When salt urinated gradually decompose and wash-out time, the color of the porous member of anti-splash device material can occur, shows that device should be replaced.Alternatively, synthetic can comprise salt and colorant, wherein salt and colorant with identical speed by wash-out.
The synthetic that anti-splash device according to the present invention holds is preferably located at the central part office of anti-splash device and has strikingly color to attract the attention of user.Guide user by urine stream directive anti-splash device thus.Synthetic can be positioned on all surfaces of anti-splash device certainly.In addition, synthetic can form aesthstic desirable, interesting or informationalized pattern.
Anti-splash device can be made by different types of materials such as plastics, steel, synthesis or natural fiber, foam etc.Anti-splash device can be overall loose structure or comprises porous member.Porous member is suitable for absorbing the power of the body waste fluids injected in urinal interior zone, subsequently release fluids in a controlled manner.Porous member can be selected from grating texture, fibre structure or net.
The geometry of anti-splash device of the present invention can change.Therefore, anti-splash device can be circle, rectangle, ellipse, triangle, rhombus, pentagon, hexagon etc.
The size of anti-splash device can be suitable for the size of urinal.The length of anti-splash device can between 5-15cm, between preferred 8-12cm.In addition, the width of anti-splash device can between 5-15cm, between preferred 8-12cm.In addition, the thickness of anti-splash device can between 0.5-3cm, between preferred 1-2cm.
Anti-splash device comprises in the embodiment of fiber bundle wherein, and fiber bundle configures, locates or be bonded together to limit perforated grill or lattice configuration.In one embodiment, fiber bundle can comprise the translucent or opaque material formed by semi-rigid or flexible material, such as polyethylene (PE), polypropylene (PP), polyethylene-chloride (PVC), polyethylene-terephthalate (PET), various types of synthesizing polyester grid etc.It will be appreciated by those skilled in the art that fiber bundle can comprise other usually known different materials, comprise antibacterial, antimycotic and antiviral material and do not depart from the scope of this instruction.Another of formation anti-splash device may be use steel tendon, forms steel wool thus.
The grating texture of porous member can be made up of rigidity or elastomeric material and comprise multiple little lattice.Little lattice can be circle, rectangle, square, triangle, pentagon, hexagon etc.Certain preferred embodiment is the honeycomb structure formed when little lattice are hexagon.Rigid material can be steel or plastics, and elastomeric material can be foam.
The porous member of anti-splash device of the present invention can be the weaving or nonwoven web that are formed by fabric or steel fibre.
The inner surface that anti-splash device is attached to urinal removably provides during the visible instruction of using up with convenient synthetic and has replaced anti-splash device.By fastening removably attached anti-splash device on the bracket of permanent gummed.Other attachment tool is also conceivable, such as, on one piece of permanent fixing ring material, hook anti-splash device, for anti-splash device provides sucker that can be attachable to urinal inner surface etc.
Accompanying drawing explanation
By way of example embodiments of the invention are described referring now to accompanying drawing, wherein:
Fig. 1 illustrates the urinal being with good grounds anti-splash device of the present invention;
Fig. 2 illustrates the urine stream impacting anti-splash device of the present invention;
Fig. 3 illustrates the anti-splash device with the central part place synthetic being configured in anti-splash device;
Fig. 4 illustrates the anti-splash device that wherein synthetic is used up, and clearly shows and needs to change anti-splash device;
Fig. 5 a and 5b illustrates the embodiment of the porous member be applicable in anti-splash device of the present invention.
Detailed description of the invention
Fig. 1 illustrates the anti-splash device 1 being configured in urinal 2 inner surface 3 place.Urinal 2 is the general types with flushing system (not shown) manually or automatically.Anti-splash device 1 is removably attached to the inner surface 3 of urinal 2 in the position of urine stream most probable impact urine pool wall.In the embodiment shown in fig. 1, anti-splash device is positioned at the bottom place farthest away from user of inside wall.
According to the anti-spattering function of anti-splash device of the present invention as shown in Figure 2.Anti-splash device shown in Fig. 2 has foregoing cellular structure.When urinating stream 4 and clashing into anti-splash device 1, the impact force of urine is absorbed, and because this reducing the gait of march of urine, causes it fall towards the outlet of urinal but not penetrate along the direction contrary with collision course.In addition, anti-splash device of the present invention can liquid due to centrifugal force discharge in a controlled manner and enter urinal outlet before absorb and keep a certain amount of liquid.As mentioned above, anti-splash device of the present invention prevents from comprising disperseing due to impact force action around urine time on the surface of individual urine when urine impacts urinal inner surface thus causes urinating dripping to leave bed pan and become to be deposited on.
Be that anti-splash device holds to comprise and suppresses smell and/or cover the synthetic of odoring substance according to the essential feature of anti-splash device of the present invention, therefore when synthetic is used up, it provides visible instruction.As mentioned above, due to once with urine and/or water repeat to contact, synthetic variable color or synthetic little by little from anti-splash device depart from, visible instruction can be provided.
Fig. 3 and 4 illustrates wherein once repeat to contact with urine and/or water, the embodiment that synthetic departs from gradually.Therefore, in figure 3, anti-splash device 1 comprises the porous grating texture 6 with the little lattice of rhombus.Synthetic 5 is configured with in the central part 7 of anti-splash device.The color of synthetic 5 is different from the color of porous grating texture 6.This color distortion should perceive by the naked eyes of people.Preferably, the color of porous grating texture 6 and the complementary colors of synthetic.
When using anti-splash device, synthetic 5 little by little departs from (Fig. 4) with the porous grating texture 6 of anti-splash device 1.When the color of the porous grating texture 6 in the central part of anti-splash device is clearly visible, for user or attendant provide the instruction of anti-splash device needs replacement.
As mentioned above, porous member can be net structure or fibre structure, respectively as shown in figure 5a and 5b.Experiment show, when porous member be cellular structure, thick high fluff material, steel wool or steel net time can obtain best splashproof characteristic.
Although describe the present invention with reference to various embodiment, those skilled in the art can recognize and can carry out changing and not departing from the scope of the present invention.Describe in detail be considered to illustrative and the claims comprising all equivalents for limiting scope of the present invention.
Claims (13)
1. the anti-splash device for urinal (1), described anti-splash device comprises the porous member of the inner surface (3) being suitable for removably being attached to urinal (2), wherein said porous member holds the synthetic comprising and suppress smell and/or cover odoring substance, it is characterized in that, described synthetic provides when described suppression smell and/or the visible instruction covered when odoring substance is used up.
2. anti-splash device according to claim 1, is characterized in that, described visible instruction is provided by the variable color of described synthetic.
3. anti-splash device according to claim 2, is characterized in that, described smell suppresses and/or smell covers material self variable color.
4. anti-splash device according to claim 2, is characterized in that, described variable color is provided by the colorant be included in described synthetic.
5. the anti-splash device according to claim 3 or 4, is characterized in that, described smell suppresses and/or smell is covered material and/or colorant and had acid pH and when its pH is higher than variable color during predetermined threshold.
6. the anti-splash device according to claim 3 or 4, is characterized in that, described smell suppresses and/or smell cover material and/or colorant have alkalescence pH and when its pH is lower than variable color during predetermined threshold.
7. anti-splash device according to claim 1, it is characterized in that, to be urinated and/or water decolours gradually or wash-out suppresses with the described smell exposing the bottom surface of described porous member and/or smell covers material described synthetic provides described visible instruction by comprising.
8. anti-splash device according to claim 7, is characterized in that, described synthetic has the color of the color being different from described porous member.
9. anti-splash device according to claim 8, is characterized in that, described smell suppresses and/or smell covers the color that material itself has the color being different from described porous member.
10. the anti-splash device according to claim 7 or 8, is characterized in that, described synthetic comprises suppressing with described smell and/or smell is covered the identical speed of material and urinated and/or the colorant of water elution.
11. anti-splash devices according to aforementioned claim any one, it is characterized in that, from following material group, select described smell to suppress and/or smell covers material: in antibacterial material, odor absorbing materials, perfume, enzyme level material, pH and material, surfactant.
12. anti-splash devices according to aforementioned claim any one, it is characterized in that, described porous member is selected from following structure group: grating texture, fibre structure, net.
13. anti-splash devices according to claim 12, is characterized in that, described grating texture is cellular structure.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SE2013/050694 WO2014200400A1 (en) | 2013-06-14 | 2013-06-14 | Anti-splash device for urinals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105283608A true CN105283608A (en) | 2016-01-27 |
Family
ID=52022555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380077348.4A Pending CN105283608A (en) | 2013-06-14 | 2013-06-14 | Anti-splash device for urinals |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20160138256A1 (en) |
| EP (1) | EP3008255A4 (en) |
| CN (1) | CN105283608A (en) |
| RU (1) | RU2016100740A (en) |
| WO (1) | WO2014200400A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268754A (en) * | 2017-08-29 | 2017-10-20 | 许昌市建安区第实验学校 | A kind of anti-splashing urinal |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10267027B2 (en) | 2015-10-05 | 2019-04-23 | Gpcp Ip Holdings Llc | Urinal screens |
| USD805613S1 (en) * | 2015-10-05 | 2017-12-19 | Gpcp Ip Holdings Llc | Urinal screen |
| USD806835S1 (en) * | 2016-02-05 | 2018-01-02 | Gpcp Ip Holdings Llc | Urinal screen |
| USD806836S1 (en) * | 2016-09-19 | 2018-01-02 | Gpcp Ip Holdings Llc | Urinal screen |
| USD806837S1 (en) | 2016-09-19 | 2018-01-02 | Gpcp Ip Holdings Llc | Urinal screen |
| CN107012933A (en) * | 2017-04-21 | 2017-08-04 | 重庆太锦环保科技有限公司 | Protected against splashing water squatting pan |
| USD838818S1 (en) | 2017-06-06 | 2019-01-22 | Gpcp Ip Holdings Llc | Urinal screen |
| US10640959B2 (en) | 2017-06-06 | 2020-05-05 | Gpcp Ip Holdings Llc | Urinal screens and assemblies |
| JP1608998S (en) * | 2018-01-22 | 2021-07-12 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004116245A (en) * | 2002-09-30 | 2004-04-15 | System Amenity:Kk | Mark sheet for urinal and urinal |
| US7202201B1 (en) * | 2006-01-09 | 2007-04-10 | H. E. Dan Bunch | Fragrance emitting compositions and products |
| CN101855409A (en) * | 2007-08-29 | 2010-10-06 | 恩茨维柯埃皮股份公司 | Method and device for determining maintenance intervals |
| GB2472377A (en) * | 2009-06-03 | 2011-02-09 | Sean Edward James Mccarroll | Information carrying anti-splash mat for a urinal |
| CN202124916U (en) * | 2011-06-15 | 2012-01-25 | 九牧厨卫股份有限公司 | Urinal |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5165119A (en) * | 1990-07-06 | 1992-11-24 | Amenity Co., Ltd. | Chemical setting receptacle for urinal scupper or the like |
| US20050144711A1 (en) * | 2003-12-10 | 2005-07-07 | Valadez Dimas M. | Anti-splash guard and deodorant pouch for urinals |
| GB2431101A (en) * | 2005-09-23 | 2007-04-18 | Janitor Ltd | Urinal drain insert |
| JP2009518560A (en) * | 2005-12-02 | 2009-05-07 | ファルコン ウォータフリー テクノロジーズ， エルエルシー | Urine switching device with an indicator of use limit |
| GB0718597D0 (en) * | 2007-09-25 | 2007-10-31 | Mcalpine & Co Ltd | Urinal apparatus |
| US20100183694A1 (en) * | 2009-01-21 | 2010-07-22 | Burke Robert B | Urinal filter |
| KR101867114B1 (en) * | 2010-12-16 | 2018-06-12 | 지보당 에스아 | Deodoriser |
-
2013
- 2013-06-14 CN CN201380077348.4A patent/CN105283608A/en active Pending
- 2013-06-14 EP EP13886763.5A patent/EP3008255A4/en not_active Withdrawn
- 2013-06-14 US US14/897,662 patent/US20160138256A1/en not_active Abandoned
- 2013-06-14 WO PCT/SE2013/050694 patent/WO2014200400A1/en active Application Filing
- 2013-06-14 RU RU2016100740A patent/RU2016100740A/en not_active Application Discontinuation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004116245A (en) * | 2002-09-30 | 2004-04-15 | System Amenity:Kk | Mark sheet for urinal and urinal |
| US7202201B1 (en) * | 2006-01-09 | 2007-04-10 | H. E. Dan Bunch | Fragrance emitting compositions and products |
| CN101855409A (en) * | 2007-08-29 | 2010-10-06 | 恩茨维柯埃皮股份公司 | Method and device for determining maintenance intervals |
| GB2472377A (en) * | 2009-06-03 | 2011-02-09 | Sean Edward James Mccarroll | Information carrying anti-splash mat for a urinal |
| CN202124916U (en) * | 2011-06-15 | 2012-01-25 | 九牧厨卫股份有限公司 | Urinal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268754A (en) * | 2017-08-29 | 2017-10-20 | 许昌市建安区第实验学校 | A kind of anti-splashing urinal |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2016100740A (en) | 2017-07-20 |
| EP3008255A1 (en) | 2016-04-20 |
| EP3008255A4 (en) | 2017-03-29 |
| US20160138256A1 (en) | 2016-05-19 |
| WO2014200400A1 (en) | 2014-12-18 |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160127 |
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| WD01 | Invention patent application deemed withdrawn after publication |