WO2017130595A1 - Urinoir - Google Patents

Urinoir Download PDF

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Publication number
WO2017130595A1
WO2017130595A1 PCT/JP2016/087399 JP2016087399W WO2017130595A1 WO 2017130595 A1 WO2017130595 A1 WO 2017130595A1 JP 2016087399 W JP2016087399 W JP 2016087399W WO 2017130595 A1 WO2017130595 A1 WO 2017130595A1
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WO
WIPO (PCT)
Prior art keywords
water
hydrophilic
urinal
synthetic resin
repellent
Prior art date
Application number
PCT/JP2016/087399
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English (en)
Japanese (ja)
Inventor
峻佑 津田
小林　健太郎
Original Assignee
パナソニックＩｐマネジメント株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Publication of WO2017130595A1 publication Critical patent/WO2017130595A1/fr

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    • 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

Definitions

  • the present invention relates to a urinal, and more particularly to a urinal having a bowl portion.
  • the bowl part of the urinal is generally made of earthenware.
  • a water-repellent coating is provided to prevent dirt from adhering (see Patent Document 1, etc.).
  • the conventional urinals described above are made of ceramics, they have a low degree of freedom in shape and are difficult to reduce in weight. Furthermore, when a coating is provided to impart water repellency to a ceramic bowl, there is a problem that the water repellency effect of the coating is difficult to continue.
  • the present invention provides a urinal with a high degree of freedom in the shape of the bowl part, which can reduce the weight of the bowl part, and in which the bowl part can exhibit at least one of hydrophilicity and water repellency over a long period of time.
  • the purpose is to provide.
  • a urinal according to an embodiment of the present invention includes a bowl portion made of a synthetic resin having a concave inner surface, a water discharge portion for discharging washing water so as to flow along the inner surface, and a drain provided at a lower portion of the inner surface. And a mouth.
  • the inner surface includes at least one of a hydrophilic surface and a water repellent surface.
  • the inner surface includes the hydrophilic surface, and the hydrophilic surface is located in a region where the washing water discharged from the water discharge portion flows toward the drain port. preferable.
  • the inner surface includes the water-repellent surface, and the water-repellent surface is different from a region in which the washing water discharged from the water discharge portion flows toward the drain port. It is preferably located in the region.
  • the inner surface includes the hydrophilic surface and the water repellent surface, and the hydrophilic surface is a first in which the washing water discharged from the water discharge portion flows toward the drain port. It is preferable that the water-repellent surface is located in a second region different from the first region.
  • the bowl portion includes a front wall portion positioned so as to surround the front of the drain port so as to receive the washing water, and the water repellent surface is at least of the front wall portion. It is preferably located on the inner surface.
  • the inner surface includes the hydrophilic surface, and the hydrophilic surface is a surface made of a synthetic resin mixed with a hydrophilic additive.
  • the inner surface includes the hydrophilic surface, and the hydrophilic surface is a surface made of a plasma-treated synthetic resin.
  • the inner surface includes the water-repellent surface, and the water-repellent surface is a surface made of a synthetic resin mixed with a water-repellent additive.
  • the inner surface includes the water-repellent surface, and the water-repellent surface is a surface made of a synthetic resin in which a fine uneven shape is formed.
  • the inner surface includes the hydrophilic surface and the water repellent surface
  • the hydrophilic surface is a surface made of a synthetic resin mixed with a hydrophilic additive, and the water repellent surface. Is preferably a surface made of a synthetic resin mixed with a water-repellent additive.
  • FIG. 1 is a perspective view of a urinal according to an embodiment.
  • FIG. 2 is a front view of the urinal of the same.
  • FIG. 3 is a vertical sectional view of the urinal of the same.
  • FIG. 4 is a block diagram showing the relationship between the urinal opening / closing valve, the control unit, and the human body detection sensor.
  • FIG. 5A is a front view of a concavo-convex shape formed on the surface of the urinal of the above, and FIG. 5B is a cross-sectional view taken along the line II of FIG. 5A.
  • the front, rear, top, bottom, left and right directions used in the following description are defined based on the state in which the urinal is installed (the state shown in FIGS. 1 to 3).
  • the direction in which the user 9 (see FIG. 3) is located with respect to the urinal is the front.
  • the urinal of one embodiment is mainly composed of a bowl portion 1 made of synthetic resin.
  • the bowl portion 1 is provided with a water discharge portion 2, a drain port 3, and a human body detection sensor 4.
  • the bowl part 1 has an inner surface 10 curved in a concave shape.
  • the inner surface 10 is a concave curved surface that is formed long in the vertical direction.
  • the water discharge part 2 is provided in the upper part of the inner surface 10, and the drain port 3 is provided in the lower part of the inner surface 10.
  • the bowl portion 1 includes a pair of side wall portions 13 located on both the left and right sides.
  • the inner surface 130 of each side wall 13 functions to prevent the washing water and urine from leaking out to the surroundings. Further, the inner surface 130 of each side wall 13 functions to suppress scattering of urine that has bounced off the inner surface 10 and bounced around it.
  • Each side wall part 13 constitutes a part of the bowl part 1, and the inner surface 130 of each side wall part 13 constitutes a part of the inner surface 10 of the bowl part 1.
  • the water discharger 2 is a spreader including a plurality of water discharge ports 22 that open downward.
  • the water discharger 2 is connected to a water pipe (not shown) that is a water supply source via a water supply pipe 51 and an on-off valve 53.
  • the on-off valve 53 is configured by, for example, an electromagnetic valve so as to control water supply from the water pipe to the water discharger 2.
  • the opening / closing of the opening / closing valve 53 is controlled by a control unit 57 (see FIG. 4) having a microprocessor as a main component based on information detected by the human body detection sensor 4.
  • the human body detection sensor 4 is an infrared sensor that detects whether or not a human body (user 9) is present within a predetermined range in front of the bowl portion 1, and is disposed above the inner surface 10 (above the water discharge portion 2). Has been.
  • the human body detection sensor 4 is electrically connected to the control unit 57 and transmits the detected information (information on whether or not a human body exists within a predetermined range in front of the bowl unit 1) to the control unit 57. .
  • the drain port 3 is an opening leading to the drain pipe 55 (see FIG. 3).
  • the drain port 3 is located below the water discharge part 2, and more specifically, is located obliquely below the water discharge part 2.
  • the cleaning water discharged from the water discharge unit 2 flows downward along the inner surface 10 and is discharged to the drain pipe 55 through the drain port 3.
  • the urine discharged by the user 9 toward the inner surface 10 hits a part of the inner surface 10 and flows downward, and is discharged to the drain pipe 55 through the drain port 3.
  • the bowl portion 1 is integrally provided with a front wall portion 15 so as to receive the washing water and urine that have flowed to the lower portion along the inner surface 10.
  • the front wall portion 15 is positioned so as to rise upward in a range from the front of the drainage port 3 to both the left and right sides.
  • the inner surface 150 of the front wall portion 15 has an arc shape that swells forward in the horizontal cross section.
  • the inner surface 150 of the front wall portion 15 functions to prevent the washing water and urine that have flowed in the lower portion from leaking out to the surroundings. In addition, the inner surface 150 of the front wall portion 15 functions to suppress scattering of urine bounced off from the inner surface 10 to the surroundings.
  • the front wall portion 15 constitutes a part of the bowl portion 1, and the inner surface 150 of the front wall portion 15 constitutes a part of the inner surface 10 of the bowl portion 1.
  • the front wall portion 15 is continuously located with the left and right side wall portions 13.
  • the inner surface 150 of the front wall portion 15 is smoothly and continuously positioned with the inner surfaces 130 of the left and right side wall portions 13.
  • the inner surface 10 of the bowl portion 1 of one embodiment includes a hydrophilic surface 6 and a water repellent surface 7.
  • the hydrophilic surface 6 is a surface whose hydrophilicity is enhanced by mixing a hydrophilic additive into the synthetic resin material forming this portion.
  • the water repellent surface 7 is a surface whose water repellency is enhanced by mixing a water repellent additive into the synthetic resin material forming this portion. Hydrophilicity and water repellency can be evaluated by the contact angle of water.
  • the inner surface 10 of the bowl portion 1 is divided into a region (first region) F1 and a region (second region) F2 by a boundary line B1 indicated by a chain line in the drawing.
  • the region F ⁇ b> 1 is a region where the cleaning water discharged from the water discharge unit 2 flows toward the drain port 3 in the inner surface 10 of the bowl unit 1, and is configured with a hydrophilic surface 6.
  • region F1 is set based on the shape of the inner surface 10, the installation location of the water discharging part 2, etc.
  • a water guiding step 17 configured to guide the washing water, and the region F1 (boundary line B1) is located in the step 17. Is set along.
  • a pair of stepped portions 17 are provided at a distance from each other on the left and right, but the structure of the stepped portion 17 is not limited to this, and other structures can be employed.
  • the area F1 of the embodiment includes, on the inner surface 10, an upper area F11 that is an area around the water discharge unit 2, a lower area F12 that is an area around the drain port 3, an upper area F11, and a lower area F12. And an intermediate region F13 that is a region connecting the two.
  • the intermediate area F13 is provided along a pair of left and right steps 17.
  • the shape of each step portion 17 is an arc shape that is long in the vertical direction and bulges outward in the horizontal direction.
  • the region F1 (boundary line B1) has an elliptical outer shape as a whole (see FIG. 2).
  • the washing water easily spreads on the hydrophilic surface 6 in the region F1, and a high washing effect can be obtained even with a small amount of washing water. Therefore, a water saving effect can also be obtained.
  • the region F2 is a region of the inner surface 10 of the bowl portion 1 excluding the region F1, and is configured by a water repellent surface 7.
  • the region F ⁇ b> 2 includes the inner surface 130 of the side wall portion 13 on both the left and right sides and the inner surface 150 of the front wall portion 15. That is, the inner surface 130 of the left and right side wall portions 13 and the inner surface 150 of the front wall portion 15 are water repellent surfaces 7. It is difficult for urine to adhere to the water repellent surface 7, and the adhesion of dirt is suppressed.
  • the hydrophilic surface 6 and the water repellent surface 7 are formed by mixing a hydrophilic additive into a base synthetic resin material as a material for forming the bowl portion 1 and water repellent in the base synthetic resin material. It is formed by using what mixed the additive.
  • the hydrophilic additive is, for example, a SiO 2 compound.
  • a material obtained by mixing a hydrophilic additive into a base synthetic resin material is hereinafter referred to as a “hydrophilic synthetic resin material”.
  • Water-repellent additives are, for example, silicon compounds and fluorine compounds. In the following, a water-repellent additive mixed in a base synthetic resin material is referred to as a “water-repellent synthetic resin material”.
  • the bowl portion 1 having the hydrophilic surface 6 and the water repellent surface 7 can be formed by, for example, two-color molding using a hydrophilic synthetic resin material and a water repellent synthetic resin material.
  • a portion of the bowl portion 1 whose surface becomes the hydrophilic surface 6 is It molds with a hydrophilic synthetic resin material, and the other part of the bowl part 1 is shape
  • the step portion 17 for water introduction is provided on the inner surface 10 of the bowl portion 1, but the step portion 17 may not be provided. Since the region F1 through which the cleaning water flows in the inner surface 10 is the hydrophilic surface 6, even without the stepped portion 17, the cleaning water spreads into the region F1 and is smoothly guided to the drain port 3 through the region F1.
  • the inner surface 10 of the bowl portion 1 includes both the hydrophilic surface 6 and the water repellent surface 7, but may include only the hydrophilic surface 6, or may include only the water repellent surface 7. Is possible.
  • a portion of the bowl portion 1 corresponding to the region F1 is molded with a hydrophilic synthetic resin material, and the other portion of the bowl portion 1 is molded with a synthetic resin material serving as a base. To do.
  • the portion corresponding to the region F2 in the bowl portion 1 is molded with a water repellent synthetic resin material, and the other portion of the bowl portion 1 is molded with a synthetic resin material as a base. To do.
  • the entire region F1 of the inner surface 10 of the bowl portion 1 is the hydrophilic surface 6, but a part of the region F1 may be the hydrophilic surface 6.
  • the entire region F2 of the inner surface 10 of the bowl portion 1 is the water repellent surface 7, but a part of the region F1 (for example, only the inner surface 150 of the front wall portion 15) is the water repellent surface 7. There may be.
  • the hydrophilic surface 6 and the water repellent surface 7 are formed by mixing an additive into the base synthetic resin material, but the hydrophilic surface 6 may be obtained by other means. It is possible to obtain the water repellent surface 7 by other means.
  • the hydrophilic surface 6 can be obtained by plasma treatment.
  • the region F1 is subjected to plasma treatment to develop hydrophilicity on the resin surface.
  • Ar, N 2 , O 2, or a mixed gas thereof can be appropriately used for the plasma treatment.
  • the water repellent surface 7 can be obtained by a fine uneven shape.
  • the region F2 is formed with a fine concavo-convex shape as shown in FIGS. 5A and 5B, for example, so that the resin surface exhibits water repellency.
  • the water repellency of the region F2 is improved.
  • the concavo-convex shape shown in FIGS. 5A and 5B is a shape in which a large number of cylindrical convex portions 8 are regularly arranged.
  • the dimension d1 in the height direction of the convex portion 8 is within the range of 10 to 20 [ ⁇ m]
  • the dimension d2 in the radial direction is within the range of 5 to 20 [ ⁇ m]
  • the dimension d3 of the arrangement interval is 10 to 30. It is preferable to be within the range of [ ⁇ m].
  • d1 10 [ ⁇ m]
  • d2 10 [ ⁇ m]
  • d3 20 [ ⁇ m].
  • the shape of each convex part 8 should just be a shape which makes the resin surface express water repellency, and other shapes, such as a square pillar, are also employable.
  • the urinal of the first form is washed so as to flow along the inner surface (10) and the bowl portion (1) made of synthetic resin having the concave inner surface (10).
  • the water discharge part (2) which discharges water, and the waste-water port (3) provided in the lower part of the inner surface (10) are comprised.
  • the inner surface (10) includes at least one of a hydrophilic surface (6) and a water repellent surface (7).
  • the bowl part (1) is made of a synthetic resin, the degree of freedom of shape is high, and the weight can be reduced. Furthermore, in the urinal of the first form, the inner surface (10) itself of the synthetic resin bowl (1) itself includes at least one of the hydrophilic surface (6) and the water repellent surface (7). There is no need to provide a coating to impart at least one of the aqueous properties. Therefore, the inner surface (10) of the bowl portion (1) can exhibit at least one of hydrophilicity and water repellency over a long period of time.
  • the inner surface (10) includes a hydrophilic surface (6) in the urinal of the first form.
  • the hydrophilic surface (6) is located in a region (F1) where the wash water discharged from the water discharge part (2) flows toward the drain port (3).
  • the washing water discharged from the water discharge part (2) reaches the drainage port (3) while smoothly spreading on the hydrophilic surface (6), so that even a small amount of washing water has a high washing effect. And water saving effect is also obtained.
  • the inner surface (10) includes the water repellent surface (7) in the urinal of the first form.
  • the water repellent surface (7) is located in a region (F2) different from the region (F1) in which the cleaning water discharged from the water discharge part (2) flows toward the drain port (3).
  • the urinal of the third form it is possible to suppress urine from adhering to the region (F2) different from the region (F1) through which the washing water flows, and to suppress the adhesion of dirt.
  • the inner surface (10) in the urinal of the fourth form, includes a hydrophilic surface (6) and a water repellent surface (7).
  • the hydrophilic surface (6) is located in the first region (F1) where the wash water discharged from the water discharge part (2) flows toward the drain port (3).
  • the water repellent surface (7) is located in a second region (F2) different from the first region (F1).
  • the bowl part (1) is located at the front wall part (1) surrounding the front of the drain port (3) so as to receive the washing water. 15).
  • the water repellent surface (7) is located at least on the inner surface (150) of the front wall (15).
  • the urinal of the fifth form it is possible to suppress urine from adhering to the inner surface (150) of the front wall portion (15) and to suppress the adhesion of dirt.
  • the inner surface (10) includes a hydrophilic surface (6), and the hydrophilic surface (6) is a hydrophilic additive. It is a surface made of synthetic resin mixed with.
  • the hydrophilic surface 6 can be formed by molding the bowl portion 1 using a synthetic resin material mixed with a hydrophilic additive.
  • the inner surface (10) includes a hydrophilic surface (6), and the hydrophilic surface (6) is a plasma-treated synthetic resin. It is a made surface.
  • the hydrophilic surface (6) can be formed by performing plasma treatment after molding the bowl portion 1 using a synthetic resin material.
  • the inner surface (10) includes a water repellent surface (7)
  • the water repellent surface (7) is a water repellent additive. It is a surface made of synthetic resin mixed with.
  • the water repellent surface (7) can be formed by molding the bowl portion (1) using a synthetic resin material mixed with a water repellent additive.
  • the inner surface (10) includes a water repellent surface (7), and the water repellent surface (7) has a fine uneven shape. It is a surface made of synthetic resin.
  • the water-repellent surface (7) can be formed by providing the concavo-convex shape after molding the bowl portion 1 using a synthetic resin material.
  • the inner surface (10) includes a hydrophilic surface (6) and a water repellent surface (7), and the hydrophilic surface (6)
  • the surface made of a synthetic resin mixed with a hydrophilic additive, and the water repellent surface (7) is a surface made of a synthetic resin mixed with a water repellent additive.
  • the bowl portion (1) is formed using a synthetic resin material mixed with a hydrophilic additive and a synthetic resin material mixed with a water-repellent additive.
  • the hydrophilic surface (6) and the water repellent surface (7) can be formed.
  • the urinal provided with the synthetic resin bowl portion is not limited to each of the above-described forms, and appropriate design changes can be made or known techniques can be appropriately combined.

Abstract

L'objectif de l'invention est d'augmenter le degré de liberté pour la forme d'une partie de cuvette d'un urinoir, de permettre que la partie de cuvette soit plus légère, et de permettre que la partie de cuvette présente au moins l'un parmi un caractère hydrophile et un caractère hydrofuge pendant une longue durée. Un urinoir comprend une partie de cuvette en résine synthétique (1) ayant une face interne concave (10), une unité de distribution d'eau (2) disposé sur la face interne (10), et un orifice de vidange (3) disposé sur la base de la face interne (10). L'unité de distribution d'eau (2) distribue de l'eau de nettoyage de sorte que celle-ci s'écoule le long de la face interne (10). La face interne (10) comprend au moins l'une d'une face hydrophile (6) et une face hydrofuge (7).
PCT/JP2016/087399 2016-01-29 2016-12-15 Urinoir WO2017130595A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016016571A JP6811415B2 (ja) 2016-01-29 2016-01-29 小便器
JP2016-016571 2016-01-29

Publications (1)

Publication Number Publication Date
WO2017130595A1 true WO2017130595A1 (fr) 2017-08-03

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PCT/JP2016/087399 WO2017130595A1 (fr) 2016-01-29 2016-12-15 Urinoir

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09224874A (ja) * 1995-12-22 1997-09-02 Toto Ltd 樹脂製便器
JP2000273937A (ja) * 1999-03-25 2000-10-03 Inax Corp 防汚処理された小便器
WO2001044592A1 (fr) * 1999-12-15 2001-06-21 Toto Ltd. Cuvette de toilettes a chasse d'eau dotee d'une fonction antiadhesion du tartre, composition de revetement pour la fonction et procede de prevention de l'adhesion du tartre sur la cuvette de toilettes a chasse
JP2002533560A (ja) * 1998-12-24 2002-10-08 ズニクス・サーファス・ナノテクノロジース・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 超疎性表面
JP2003165842A (ja) * 2001-11-29 2003-06-10 Dainichiseika Color & Chem Mfg Co Ltd プラスチック用添加剤、成形用プラスチック組成物、プラスチック成形品およびその製造方法
JP2006083244A (ja) * 2004-09-15 2006-03-30 Citizen Seimitsu Co Ltd 超撥水性表面を有する成形物およびその製造方法
JP2008231782A (ja) * 2007-03-20 2008-10-02 Kubota Matsushitadenko Exterior Works Ltd 水廻り用内装材

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09224874A (ja) * 1995-12-22 1997-09-02 Toto Ltd 樹脂製便器
JP2002533560A (ja) * 1998-12-24 2002-10-08 ズニクス・サーファス・ナノテクノロジース・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 超疎性表面
JP2000273937A (ja) * 1999-03-25 2000-10-03 Inax Corp 防汚処理された小便器
WO2001044592A1 (fr) * 1999-12-15 2001-06-21 Toto Ltd. Cuvette de toilettes a chasse d'eau dotee d'une fonction antiadhesion du tartre, composition de revetement pour la fonction et procede de prevention de l'adhesion du tartre sur la cuvette de toilettes a chasse
JP2003165842A (ja) * 2001-11-29 2003-06-10 Dainichiseika Color & Chem Mfg Co Ltd プラスチック用添加剤、成形用プラスチック組成物、プラスチック成形品およびその製造方法
JP2006083244A (ja) * 2004-09-15 2006-03-30 Citizen Seimitsu Co Ltd 超撥水性表面を有する成形物およびその製造方法
JP2008231782A (ja) * 2007-03-20 2008-10-02 Kubota Matsushitadenko Exterior Works Ltd 水廻り用内装材

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JP2017133324A (ja) 2017-08-03

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