WO2019146536A1 - Élément pour zones d'utilisation d'eau - Google Patents

Élément pour zones d'utilisation d'eau Download PDF

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Publication number
WO2019146536A1
WO2019146536A1 PCT/JP2019/001604 JP2019001604W WO2019146536A1 WO 2019146536 A1 WO2019146536 A1 WO 2019146536A1 JP 2019001604 W JP2019001604 W JP 2019001604W WO 2019146536 A1 WO2019146536 A1 WO 2019146536A1
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WO
WIPO (PCT)
Prior art keywords
grooves
flat portion
groove
width
depth
Prior art date
Application number
PCT/JP2019/001604
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English (en)
Japanese (ja)
Inventor
基晋 青木
響子 山田
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
Priority to JP2019567052A priority Critical patent/JP7162270B2/ja
Publication of WO2019146536A1 publication Critical patent/WO2019146536A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/20—Connecting baths or bidets to the wastepipe
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
    • E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

Definitions

  • the present invention relates to a watering member.
  • Patent Document 1 discloses a bathroom lavatory provided with a slope so that water flows toward a drain.
  • the surface of the washing place described in Patent Document 1 is provided with a plurality of grooves which widens in accordance with the gradient from the high position to the low position.
  • an object of this invention is to provide the water spreading member which has the outstanding quick-drying property.
  • the water spreading member is provided on a grid-like joint having a plurality of grooves, a flat portion divided in a grid by the joint, and a surface of the flat portion.
  • a fine concavo-convex structure having a plurality of groove-like recesses smaller than the plurality of grooves, wherein the plurality of grooves intersect a plurality of first grooves extending in a first direction and the first direction.
  • a plurality of second grooves extending in two directions, wherein the plurality of recesses extend in the second direction and are provided side by side along the first direction, and the flat portion is provided in the first direction.
  • the plurality of first grooves have at least one of a width and a depth greater than that of the plurality of second grooves.
  • the watering member includes a grid-like joint having a plurality of grooves and a flat portion divided in a grid by the joint, and the flat portions are different in the direction of inclination from each other. And a first flat surface portion and a second flat surface portion connected by a predetermined boundary line, and connected to the boundary line among a plurality of sections between adjacent intersections of the plurality of grooves One section is larger in at least one of the width and the depth than the second section not connected to the boundary line.
  • a water spreader having excellent quick-drying properties is provided.
  • FIG. 1 is a plan view of a water surround according to the embodiment.
  • FIG. 2 is a top view which expands and shows a part of the water around member which concerns on embodiment.
  • FIG. 3 is sectional drawing which expands and shows a part of fine concavo-convex structure of the water covering member which concerns on embodiment.
  • FIG. 4 is a cross-sectional view of a watering member according to the embodiment taken along line IV-IV in FIG.
  • FIG. 5 is a cross-sectional view of the water around member according to the embodiment taken along the line VV of FIG. 6 is a cross-sectional view of a watering member according to the embodiment taken along the line VI-VI in FIG.
  • each drawing is a schematic view, and is not necessarily illustrated exactly. Therefore, for example, the scale and the like do not necessarily match in each figure. Further, in each of the drawings, substantially the same configuration is given the same reference numeral, and overlapping description will be omitted or simplified.
  • the term indicating the relationship between elements such as parallel or orthogonal, the term indicating the shape of an element such as square or rectangle, and the numerical range are not expressions expressing only a strict meaning. This expression is meant to include a substantially equivalent range, for example, a difference of about several percent.
  • the x-axis, the y-axis and the z-axis indicate three axes of the three-dimensional orthogonal coordinate system.
  • the two axes parallel to the surface of the watering member are the x-axis and the y-axis
  • the direction orthogonal to the surface is the z-axis direction.
  • the positive direction of the x-axis is the drainage direction in the first flat portion of the watering member.
  • the surface of the watering member is inclined relative to the horizontal surface to enhance drainage performance.
  • the positive direction of the y-axis is the drainage direction in the second flat portion of the watering member.
  • FIG. 1 is a plan view of a watering member 1 according to the present embodiment.
  • FIG. 2 is a top view which expands and shows a part of water covering member 1 which concerns on this Embodiment. Specifically, FIG. 2 is an enlarged view of a region II surrounded by a dashed-dotted rectangle in FIG. Furthermore, in FIG. 2, by enlarging a part of the surface of the water pouring member 1, a part of the fine concavo-convex structure 40 provided on the flat portion 30 is included in a circular range surrounded by a dashed dotted circle. It has illustrated typically. In addition, the continuous line illustrated in the circular range represents the groove-shaped recessed part 41 with which the fine concavo-convex structure 40 is provided.
  • FIG. 3 is sectional drawing which expands and shows a part of fine concavo-convex structure 40 of the watering member 1 which concerns on this Embodiment. Specifically, FIG. 3 shows a cross section (xz cross section) orthogonal to the direction in which the concave portions 41 of the micro uneven structure 40 extend.
  • the water covering member 1 is, for example, a floor material for a bathroom used for a floor of a bathroom. As shown in FIG. 1, the water pouring member 1 can rapidly flow water toward the drainage port 2.
  • the water spreading member 1 may be provided not only on the floor of the bathroom but also on the bottom of a bath disposed in the bathroom.
  • the member 1 may be used not only in a bathroom but also in the bottom of a sink or sink such as a sink or a kitchen, a drain, or a floor of a wet room or passage.
  • the watering member 1 includes a floor member 10, joints 20, a flat portion 30, a micro uneven structure 40, and a film member 50.
  • the floor member 10 has a joint 20 and a flat portion 30, and a micro uneven structure 40 is provided on the top surface of the film member 50.
  • the floor member 10 corresponds to the base of the water covering member 1.
  • the floor member 10 is formed of, for example, a thermoplastic resin or a thermosetting resin.
  • the floor member 10 is formed of a fiber reinforced plastic (FRP) or a sheet molding compound (SMC) material containing glass fibers.
  • the floor member 10 may be formed of an artificial marble containing acrylic or polyester as a main component.
  • the floor member 10 is formed, for example, by press molding using an SMC material.
  • the joint 20 is a grid-like joint having a plurality of grooves. As shown in FIG. 1, the joint 20 is, for example, a through joint (also referred to as a “corn joint”), and has a plurality of first grooves 21 and a plurality of second grooves 22. The first groove 21 and the second groove 22 extend along different directions.
  • the plurality of first grooves 21 are parallel to each other and arranged at equal intervals. Specifically, each of the plurality of first grooves 21 extends in the x-axis direction, and is provided along the y-axis direction.
  • the plurality of second grooves 22 are parallel to each other and arranged at equal intervals. Specifically, the plurality of second grooves 22 respectively extend in the y-axis direction, and are provided side by side along the x-axis direction.
  • the plurality of first grooves 21 and the plurality of second grooves 22 have different widths and / or depths depending on the section.
  • a section is between adjacent crossings of a plurality of grooves.
  • one section of the first groove 21 is between the intersection with one second groove 22 and the intersection with the second groove 22 adjacent to the one second groove 22. The same applies to one section of the second groove 22. Details will be described later.
  • the flat portion 30 is divided into grids by the joints 20.
  • a region which is a region of the flat portion 30 in a plan view and is surrounded by two adjacent first grooves 21 and two adjacent second grooves 22 is referred to as a unit region 35.
  • unit regions 35 are provided in a matrix in the xy plane. Each side of the unit area 35 corresponds to a section of the groove.
  • the first direction (specifically, the x-axis direction) in which the first groove 21 extends and the second direction (specifically, the y-axis direction) in which the second groove 22 extends are perpendicular. That is, the plurality of first grooves 21 and the plurality of second grooves 22 are orthogonal to each other.
  • the arrangement interval of the plurality of first grooves 21 and the arrangement interval of the plurality of second grooves 22 are the same.
  • the plan view shape of the unit area 35 is square.
  • the arrangement interval of the plurality of first grooves 21 and the arrangement interval of the plurality of second grooves 22 may be different.
  • the planar view shape of the unit area 35 is a rectangle.
  • the flat portion 30 has a first flat portion 31, a second flat portion 32 and a third flat portion 33.
  • Each of the 1st plane part 31, the 2nd plane part 32, and the 3rd plane part 33 has a mutually different inclination direction.
  • each of the first flat portion 31, the second flat portion 32 and the third flat portion 33 is inclined toward the drainage port 2. That is, the inclination direction of each flat portion corresponds to the drainage direction of water in each flat portion.
  • the first flat portion 31 is inclined along the inclination direction A1.
  • the inclination direction A1 is the positive direction of the x axis.
  • the inclined direction A1 is parallel to the extending direction of the first groove 21. That is, the first flat portion 31 is inclined along the direction in which the first groove 21 extends.
  • the first flat surface portion 31 is located at a lower position as the positive side of the x axis and at a higher position as the negative side of the x axis.
  • the first flat portion 31 is not inclined along the y-axis direction.
  • the second flat portion 32 is inclined along the inclination direction A2.
  • the inclination direction A2 is a positive direction of the y axis.
  • the inclined direction A2 is parallel to the extending direction of the second groove 22. That is, the second flat portion 32 is inclined along the direction in which the second groove 22 extends.
  • the second flat surface portion 32 is located at a lower position as the positive side of the y-axis is located and at a higher position as the negative side of the y-axis.
  • the second flat portion 32 is not inclined along the x-axis direction.
  • the third plane portion 33 is inclined along the inclination direction A3.
  • the inclination direction A3 is the negative direction of the y axis.
  • the inclined direction A3 is parallel to the extending direction of the second groove 22 and opposite to the inclined direction of the second flat portion 32.
  • the third flat surface portion 33 is located at a lower position on the negative side of the y axis and at a higher position on the positive side of the y axis.
  • the third plane portion 33 is not inclined along the x-axis direction.
  • the inclination angle of each of the first flat portion 31, the second flat portion 32, and the third flat portion 33 is 1.2 ° or less, and is 1.1 ° as an example.
  • the 1st plane part 31 and the 2nd plane part 32 are connected by boundary line L1.
  • the boundary line L1 obliquely intersects each of the inclination direction A1 and the inclination direction A2.
  • the crossing angle of the boundary L1 with respect to each of the inclination direction A1 and the inclination direction A2 is, for example, 45 °, but is not limited thereto.
  • the crossing angles may be 30 ° and 60 °.
  • the boundary L1 extends along the diagonal of the unit region 35.
  • the 1st plane part 31 and the 3rd plane part 33 are connected by boundary line L2.
  • the boundary line L2 obliquely intersects each of the inclination direction A1 and the inclination direction A3.
  • the crossing angle of the boundary L2 with respect to each of the inclination direction A1 and the inclination direction A3 is, for example, 45 °, but is not limited thereto. The crossing angles may be 30 ° and 60 °.
  • the boundary L2 extends along the diagonal of the unit area 35.
  • the fine concavo-convex structure 40 is provided on the flat portion 30 of the watering member 1.
  • the fine uneven structure 40 is further provided at the joint 20.
  • the fine uneven structure 40 is provided continuously at the joint 20 and the flat portion 30.
  • the fine concavo-convex structure 40 is provided in the whole of the plane portion 30 and the first groove 21 over the plurality of unit regions 35 aligned along the y-axis direction of the plane portion 30.
  • the fine concavo-convex structure 40 is also provided in the second groove 22.
  • the fine concavo-convex structure 40 has a groove-like recess 41 smaller than the plurality of grooves constituting the joint 20.
  • the groove-shaped concave portions 41 extend in a second direction in which the second groove 22 extends, and are provided along the first direction in which the first groove 21 extends. That is, the fine concavo-convex structure 40 is a fine concavo-convex structure having a stripe shape in a plan view.
  • the stripe shape is a shape in which a plurality of groove-shaped concave portions 41 extending substantially in parallel to each other are arranged at a predetermined interval.
  • the stripe shape is also referred to as a line-and-space shape in which lines and spaces are alternately arranged and extends in the same direction.
  • the groove-like concave portions 41 correspond to spaces, and the convex portions between the adjacent concave portions 41 correspond to lines.
  • the plurality of groove-shaped recesses 41 do not cross each other.
  • the direction in which the groove-like recess 41 extends is the y-axis direction. That is, in the present embodiment, the recess 41 extends perpendicularly to the first groove 21 of the joint 20 and in parallel to the second groove 22.
  • the extending direction of the recess 41 is the same in the entire flat portion 30. Therefore, in the first plane portion 31, the extending direction of the plurality of concave portions 41 is orthogonal to the inclination direction A1 of the first plane portion 31, and the arranging direction of the plurality of concave portions 41 is parallel to the inclination direction A1. .
  • the extending direction of the plurality of concave portions 41 is parallel to the inclination direction A2 of the second plane portion 32, and the arranging direction of the plurality of concave portions 41 is orthogonal to the inclination direction A2.
  • the inside of the third flat portion 33 is the same as the inside of the second flat portion 32.
  • the plurality of recesses 41 are provided parallel to one another and at equal intervals.
  • the shape of the recess 41 in the cross section (xz cross section) orthogonal to the y-axis direction is, for example, rectangular, but it is not limited to this.
  • the cross-sectional shape of the recess 41 may be an inverted trapezoidal shape, a V shape, a U shape, an inverted semicircular shape, or the like.
  • the width (the length in the lateral direction, that is, the length in the x-axis direction) w, the depth d, and the arrangement interval p of the recess 41 are on the order of micrometers. Specifically, the width w, the depth d, and the arrangement interval p are each 1 ⁇ m or more and a length smaller than 1 mm. All of the width w, the depth d and the line spacing p are smaller than the width, depth and line spacing of the grooves constituting the joint 20. For example, the width w, the depth d and the arrangement interval p are each 100 ⁇ m or less.
  • the fine concavo-convex structure 40 is provided on the surface of the film member 50.
  • the film member 50 is provided along the surface of the floor member 10. Specifically, as shown in FIGS. 4 to 6 described later, the film member 50 is provided so as to cover each of the joint 20 and the flat portion 30. In the present embodiment, a single film member 50 is provided to collectively cover the entire flat portion 30, that is, the first flat portion 31, the second flat portion 32, and the third flat portion 33.
  • the thickness of the film member 50 is substantially uniform. As shown in FIGS. 4 to 6, on the upper surface of the film member 50, grooves having substantially the same shape as the shape of the joint 20 of the floor member 10 are formed.
  • the film member 50 includes a base 51 and a resin layer 52.
  • the base 51 is a member that supports the resin layer 52.
  • the base material 51 is provided on the floor member 10. Specifically, the base material 51 is provided along the joint 20 and the flat portion 30 of the floor member 10.
  • the substrate 51 is, for example, a resin film, a metal foil or a non-woven fabric.
  • a resin film polyethylene terephthalate (PET), polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polystyrene (PS), polyvinyl acetate (PVAc) or the like can be used.
  • PET polyethylene terephthalate
  • PE polyethylene
  • PP polypropylene
  • PVC polyvinyl chloride
  • PS polystyrene
  • PVAc polyvinyl acetate
  • the size and shape of the substrate 51 are not particularly limited.
  • the substrate 51 has an appropriate size and shape depending on the purpose of use and the use environment.
  • the resin layer 52 is provided on the base 51.
  • the resin layer 52 is formed using, for example, a photocurable resin material such as an ultraviolet curable resin.
  • a photocurable resin material such as an ultraviolet curable resin.
  • silicone resin, acrylic resin, urethane resin and the like can be used as the ultraviolet curing resin.
  • the thickness of the resin layer 52 is, for example, 1 ⁇ m to 50 ⁇ m, but is not limited thereto.
  • the resin layer 52 has a fine uneven structure 40 as shown in FIG.
  • the fine concavo-convex structure 40 is provided on the upper surface of the resin layer 52, and is provided on the uppermost surface of the water around member 1. That is, when the water covering member 1 is used for a floor material etc., the fine concavo-convex structure 40 is exposed to the outermost surface.
  • the contact angle ⁇ with respect to water of the material of the resin layer 52 is less than 90 °.
  • the contact angle ⁇ is 80 ° or less. That is, the resin layer 52 is formed using a hydrophilic material.
  • the contact angle of the wall surface of the recess 41 to water is less than 90 ° or 80 ° or less.
  • the water dropped onto the surface of the water pouring member 1 is led mainly to the drainage port 2 through the joint 20.
  • moisture and the like remaining on the flat portion 30 wet and spread through the inside of the recess 41.
  • the surface area of the water in contact with the air increases, so the amount of evaporation can be increased, and the time required for drying can be shortened.
  • the film member 50 having the fine concavo-convex structure 40 is manufactured using, for example, a transfer technique using a nanoimprint apparatus, a roll-to-roll gravure printing apparatus, or the like.
  • the resin film is formed on the substrate 51 by applying the ultraviolet curable resin material forming the resin layer 52 on the surface of the substrate 51.
  • a mold having a concavo-convex structure for transferring the micro concavo-convex structure 40 (that is, a structure in which the micro concavo-convex structure 40 is inverted) is pressed against the resin film, and ultraviolet light is irradiated from the base 51 side in a pressed state. Cure the resin film.
  • the resin layer 52 which has the fine concavo-convex structure 40 is formed.
  • the film member 50 having the fine concavo-convex structure 40 is formed by removing the mold.
  • the affixing member 1 is manufactured by affixing the formed film member 50 on the surface of the floor member 10.
  • FIG. 4 is a cross-sectional view of the water around member 1 taken along line IV-IV of FIG. Specifically, FIG. 4 shows a cross section (yz cross section) orthogonal to the first groove 21 and a cross section (xz cross section) orthogonal to the second groove 22 in the first flat portion 31.
  • the plurality of first grooves 21 are larger in width and depth than the plurality of second grooves 22. Specifically, in the section not connected to the boundary line L1, the plurality of first grooves 21 are larger in width and depth than the plurality of second grooves 22.
  • the unit area 35 including the boundary line L1 is hatched with dots.
  • the unit area 35 shaded with dots is hereinafter described as a "unit area 36".
  • a section of the groove corresponding to each side of the unit area 36 is a first section connected to the boundary line L1. Therefore, in the first plane portion 31, the second section not connected to the boundary L1 is a section of the first groove 21 and the second groove 22 corresponding to other than the side of the unit region 36.
  • the width W1 of the first groove 21 is longer than the width W2 of the second groove 22, and the depth D1 of the first groove 21 is the second groove. Longer than 22 depth D2. 4 shows a cross section of the first groove 21 and the second groove 22 in a section not connected to the boundary line L1, as shown by the IV-IV line in FIG.
  • the width W1 is, for example, twice or more the length of the width W2.
  • the depth D1 is, for example, twice or more as long as the depth D2. Note that one of the width and the depth may be the same in the first groove 21 and the second groove 22.
  • each of the first groove 21 and the second groove 22 are, for example, on the order of millimeters.
  • each of the width W1, the width W2, the depth D1, and the depth D2 is 1 mm or more and 4 mm or less, but is not limited thereto.
  • the width W1, the width W2, the depth D1 and the depth D2 may be shorter than 1 mm or longer than 4 mm.
  • the width and depth of the groove of the joint 20 are large, water can easily flow.
  • the first plane portion 31 since the first groove 21 having a large width and depth is parallel to the inclination direction A1 (ie, the drainage direction), when water is dropped on the surface of the watering member 1, water Flow along the first groove 21 toward the drainage port 2. For this reason, the drainage property of the water around member 1 becomes high.
  • the width and depth of the groove are large, the amount of water droplets remaining on the bottom or side wall of the groove increases. As the remaining amount of water droplets increases, the time required for the remaining water droplets to evaporate becomes longer. That is, in order to improve the quick-drying property of the water around member 1 (that is, to shorten the drying time), it is required to reduce the amount of remaining water droplets while improving the drainage property. In the first flat portion 31, since the width W2 and the depth D2 of the second groove 22 are small, the amount of water droplets remaining in the second groove 22 can be reduced.
  • the concave portion 41 of the fine concavo-convex structure 40 is provided to extend in a direction (y-axis direction) orthogonal to the inclination direction A1 (that is, the drainage direction).
  • a direction (y-axis direction) orthogonal to the inclination direction A1 that is, the drainage direction.
  • part of the water droplets remaining in the first groove 21 advance through the recess 41 to the outside of the first groove 21 (specifically, in the unit region 35). That is, since the remaining water droplet spreads widely on the surface of the water around member 1, the surface area in contact with air becomes large, and it becomes easy to evaporate. Therefore, the time required for the evaporation of the remaining water droplets is shortened, and the quick drying of the first flat portion 31 is enhanced.
  • the size of the groove in the second flat portion 32 will be described with reference to FIG. Although the description is omitted, the size of the groove in the third flat portion 33 is the same as that in the second flat portion 32.
  • FIG. 5 is a cross-sectional view of the water around member 1 taken along the line VV of FIG. Specifically, FIG. 5 shows a cross section (yz cross section) orthogonal to the first groove 21 and a cross section (xz cross section) orthogonal to the second groove 22 in the second plane portion 32.
  • the plurality of first grooves 21 and the plurality of second grooves 22 have the same width and depth. Specifically, in the section not connected to the boundary line L1, the plurality of first grooves 21 and the plurality of second grooves 22 have the same width and depth.
  • FIG. 5 shows a cross section of the first groove 21 and the second groove 22 in a section not connected to the boundary line L1, as shown by the VV line in FIG.
  • the width W3 and the width W4 are equal to, for example, the width W2 of the second groove 22 in the first flat portion 31, but may be different.
  • the depth D3 and the depth D4 are equal to, for example, the depth D2 of the second groove 22 in the first flat portion 31, but may be different.
  • Each of the width W3, the width W4, the depth D3 and the depth D4 is 1 mm or more and 4 mm or less, but is not limited thereto.
  • the width W3, the width W4, the depth D3 and the depth D4 may be shorter than 1 mm or longer than 4 mm.
  • the width W3 and the width W4 may not be equal.
  • the width W3 may be larger than the width W4 and smaller than twice the width W4.
  • the width W4 may be larger than the width W3 and smaller than twice the width W3. The same applies to the depth D3 and the depth D4.
  • the width of the groove of the joint 20 along the drainage direction (inclination direction) is smaller.
  • the width W4 of the second groove 22 in the second plane portion 32 is smaller than the width W1 of the first groove 21 in the first plane portion 31.
  • the drainage performance by the joint 20 is higher than in the second plane portion 32.
  • the concave portion 41 of the fine concavo-convex structure 40 extends along the drainage direction, water can more easily advance in the concave portion 41. For this reason, even in the second flat portion 32, a sufficiently high drainage property can be obtained. Further, in the second flat portion 32, the width and the depth of both the first groove 21 and the second groove 22 are small, so the amount of the remaining water droplets is small, and the time required for the water droplets to evaporate becomes short. For this reason, quick drying of the 2nd plane part 32 is improved.
  • FIG. 6 is a cross-sectional view of the water around member 1 taken along line VI-VI of FIG. Specifically, FIG. 6 shows a cross section (yz cross section) orthogonal to the first groove 21 in the second section which is not connected to the boundary L1 between the first flat portion 31 and the second flat portion 32, and the boundary L1. The cross section (xz cross section) orthogonal to the 2nd groove 22 in the 1st section connected is shown.
  • the sections of the plurality of first grooves 21 and the plurality of second grooves 22 connected to the boundary L1 are larger in width and depth than the sections not connected to the boundary L1.
  • the section connected to the boundary line L 1 is a boundary line of grooves other than the first groove 21 in the first flat portion 31.
  • the width and depth are larger than the section not connected to L1.
  • the width W5 and the depth D5 of the second groove 22 of the section connected to the boundary line L1 are the first of the sections not connected to the boundary line L1.
  • the width W3 and the depth D3 of the groove 21 are larger.
  • the width and the depth of the first groove 21 of the section connected to the boundary line L1 are larger than the width W3 and the depth D3 of the first groove 21 of the section not connected to the boundary line L1.
  • the width W5 is, for example, twice or more the length of the width W3.
  • the depth D5 is, for example, twice or more the length of the depth D3. Note that one of the width and the depth may be equal between the section connected to the boundary L1 and the section not connected to the boundary L1.
  • the width W5 and the depth D5 are equal to, for example, the width W2 and the depth D2 of the first groove 21 in the first flat portion 31, respectively.
  • Each of the width W5 and the depth D5 is 1 mm or more and 4 mm or less, but is not limited thereto.
  • the width W5 and the depth D5 may be shorter than 1 mm or longer than 4 mm.
  • the boundary line L1 is a portion where the inclination direction A1 of the first plane portion 31 and the inclination direction A2 of the second plane portion 32 are combined, the boundary line L1 is along the inclination direction A1 along the boundary line L1.
  • the water which flowed and the water which flowed along the inclination direction A2 through the 2nd plane part 32 merge.
  • drainage can be enhanced because at least one of the width and the depth of the groove is larger than the section not connected to the boundary line L1.
  • the water spreading member 1 is provided on the surface of the flat portion 30 and the flat portion 30 divided in a grid shape by the grid-like joint 20 having a plurality of grooves, the joint 20. And a micro-relief structure 40 having a plurality of groove-like recesses 41 smaller than the plurality of grooves.
  • the plurality of grooves constituting the joint 20 have a plurality of first grooves 21 extending in a first direction and a plurality of second grooves 22 extending in a second direction intersecting the first direction.
  • the plurality of recesses 41 extend in the direction in which the second groove 22 extends, and are provided side by side along the direction in which the first groove 21 extends.
  • the flat portion 30 has a first flat portion 31 inclined along the direction in which the first groove 21 extends. In the first flat portion 31, at least one of the width and the depth of the plurality of first grooves 21 is larger than that of the plurality of second grooves 22.
  • the width W1 and the depth D1 of the first groove 21 along the drainage direction are large, the drainage performance of the first groove 21 can be enhanced. Further, since the width W2 and the depth D2 of the second groove 22 are small, the amount of water droplets remaining in the second groove 22 can be reduced, and the time required for evaporation can be shortened.
  • drainage performance can be high, and the amount of remaining water can be reduced. Therefore, according to the present embodiment, it is possible to provide the water spreading member 1 excellent in quick drying.
  • At least one of the width and the depth of the plurality of first grooves 21 is twice or more larger than that of the plurality of second grooves 22.
  • the flat surface portion 30 further includes a second flat surface portion 32 which is inclined along the direction in which the second groove 22 extends and is connected to the first flat surface portion 31 at a predetermined boundary L1.
  • the plurality of first grooves 21 and the plurality of second grooves 22 have the same width and depth.
  • the concave portion 41 of the fine concavo-convex structure 40 extends along the drainage direction, and water is more likely to advance in the concave portion 41. Therefore, even in the second plane portion 32, sufficiently high. Drainage is obtained. Further, in the second flat portion 32, the width and the depth of both the first groove 21 and the second groove 22 are small, so the amount of the remaining water droplets is small, and the time required for the water droplets to evaporate becomes short. For this reason, quick drying of the 2nd plane part 32 is improved.
  • the plurality of first grooves 21 includes the plurality of second At least one of the width and the depth is larger than the groove 22.
  • the plurality of first grooves 21 and the plurality of second grooves 22 is equal in width and depth.
  • the amount of water flowing from the periphery increases, and for example, the drainage performance can be enhanced by increasing the width and depth of the groove.
  • the flat surface portion 30 has the first flat surface portion 31 and the second flat surface portion 32 which are different in inclination direction from each other and are connected by a predetermined boundary line. At least one of the width and the depth of the first section connected to the boundary line L1 is larger than the second section not connected to the boundary line L2 among the plurality of sections between adjacent intersections of the plurality of grooves.
  • At least one of the width and the depth is twice or more larger than the second section not connected to the boundary line L2.
  • the water around member 1 includes the fine concavo-convex structure 40 provided on the surface of the flat surface portion 30 and having a plurality of groove-shaped recesses 41 smaller than the plurality of grooves.
  • the recessed part 41 is provided, and the water droplet which remains without being drained can be widely spread. For this reason, since the contact area of the water and air which spread widely can be enlarged, the amount of evaporation can be increased and the time required for drying can be shortened.
  • the plurality of recesses 41 are formed using a material having a contact angle of 80 ° or less.
  • the wall surface of the recess 41 becomes hydrophilic, so that the water remaining on the flat portion 30 easily wets and spreads through the recess 41. For this reason, since the surface area of the moisture in contact with the air is increased, the evaporation amount can be increased, and the time required for drying can be shortened.
  • each of the plurality of recesses 41 are 100 ⁇ m or less.
  • the recessed part 41 is very small, for example, it can be utilized as a floor material which does not have the sense of incongruity substantially equivalent to a plane for people. For example, even when a person stands on the watering member 1 when the watering member 1 is used as a floor material for a bathroom, it is possible to hardly give discomfort due to the provision of the recess 41. .
  • the flat portion 30 of the watering member 1 may have only the first flat portion 31. That is, the planar part 30 may incline along the same direction with the whole water pouring member 1. As shown in FIG.
  • the extending direction of the concave portion 41 of the fine concavo-convex structure 40 may obliquely intersect at least one of the first groove 21 and the second groove 22.
  • At least one of the first groove 21 and the second groove 22 has the same width and depth in a section connected to a boundary between two flat sections having different inclination directions and a section not connected. It is also good.
  • the second groove 22 may have the same width and depth in the section connected to the boundary L1 and the section not connected to the boundary L1. That is, in the first plane portion 31, the width and the depth of the second groove 22 may be uniform.
  • at least one of the width and the depth of the first groove 21 may be larger than that of the second groove 22 regardless of the section.
  • the first groove 21 and the second groove 22 respectively have the same width and depth in a section connected to the boundary L1 and a section not connected to the boundary L1. It may be That is, in the second flat portion 32, the width and the depth of the first groove 21 may be uniform, and the width and the depth of the second groove 22 may be uniform. For example, in the second plane portion 32, regardless of the section, the first groove 21 and the second groove 22 may have the same width and depth.
  • the film member 50 may not cover the flat portion 30 at one time.
  • the film member 50 may be provided individually for each of the first flat portion 31, the second flat portion 32 and the third flat portion 33.
  • the extending direction of the concave portion 41 of the fine concavo-convex structure 40 may be different for each of the first flat portion 31, the second flat portion 32 and the third flat portion 33.
  • the extending direction of the recess 41 may be parallel to the inclination direction A1.
  • the extending direction of the recess 41 may be orthogonal to each of the inclination direction A2 and the inclination direction A3.
  • the fine concavo-convex structure 40 may be provided only in the unit region 35 of the flat portion 30.
  • the film member 50 provided with the fine concavo-convex structure 40 may be provided only in the unit area 35 of the flat portion 30.
  • the fine concavo-convex structure 40 may not be provided in at least one of the first groove 21 and the second groove 22 constituting the joint 20.
  • the fine concavo-convex structure 40 may be provided directly on the upper surface of the floor member 10 having the joint 20. That is, the water around member 1 may not have the film member 50.
  • the first groove 21 and the second groove 22 may intersect diagonally.
  • the plan view shape of the unit region 35 is a parallelogram or a rhombus.
  • the plurality of grooves constituting the joint 20 include a plurality of third grooves extending in a third direction different from both the first direction in which the first grooves 21 extend and the second direction in which the second grooves 22 extend. It may be done.
  • the plan view shape of the unit area 35 is a triangle.
  • the water around member 1 may not include the fine concavo-convex structure 40.
  • the inclination angle of the surface of the watering member 1 is 1.2 ° or less
  • the inclination angle may be larger than 1.2 °.
  • the water-covered member 1 is used for a structure where it is not assumed that a person stands up very much, for example, the bottom of a bath, even if the inclination angle is larger than 1.2 degrees, the person does not have to feel uncomfortable when using it. . Therefore, drainage can be enhanced by making the inclination angle larger than 1.2 degrees.
  • the present invention can be realized by arbitrarily combining components and functions in each embodiment without departing from the scope of the present invention or embodiments obtained by applying various modifications that those skilled in the art may think to each embodiment.
  • the form is also included in the present invention.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Floor Finish (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Residential Or Office Buildings (AREA)

Abstract

Cette invention concerne un élément (1) pour des zones d'utilisation d'eau, comprenant des joints en treillis (20) ayant de multiples rainures, un plan (30) séparé en un treillis par joints (20), et une structure irrégulière minuscule (40) disposée sur la surface du plan (30) et ayant de multiples évidements en forme de rainure (41) qui sont plus petits que les multiples rainures. Les multiples rainures comprennent de multiples premières rainures (21) s'étendant dans une première direction et de multiples secondes rainures (22) s'étendant dans une seconde direction qui croise la première direction. Les multiples évidements (41) sont disposés de sorte à s'étendre dans la seconde direction et sont agencés côte à côte dans la première direction. Le plan (30) comprend un premier plan (31) incliné dans la première direction. Dans le premier plan (31), au moins l'une de la largeur et de la profondeur des multiples premières rainures (21) est plus grande que celle des multiples secondes rainures (22).
PCT/JP2019/001604 2018-01-29 2019-01-21 Élément pour zones d'utilisation d'eau WO2019146536A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019567052A JP7162270B2 (ja) 2018-01-29 2019-01-21 水廻り部材

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JP2018-012893 2018-01-29
JP2018012893 2018-01-29

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WO2019146536A1 true WO2019146536A1 (fr) 2019-08-01

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JP (1) JP7162270B2 (fr)
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6048531U (ja) * 1983-09-13 1985-04-05 積水化学工業株式会社 床パネル
JP2007262842A (ja) * 2006-03-29 2007-10-11 Inax Corp 浴室の洗い場面構造
JP2008082151A (ja) * 2006-03-06 2008-04-10 Inax Corp 浴室の洗い場面構造
JP2010053614A (ja) * 2008-08-29 2010-03-11 Toto Ltd 浴室用床
CN104179326A (zh) * 2014-08-21 2014-12-03 青岛厚科信息工程有限公司 一种带有浴缸的浴室地面排水防滑结构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003206558A (ja) * 2002-01-09 2003-07-25 Noritz Corp 床パン
JP6489499B2 (ja) * 2015-02-25 2019-03-27 株式会社ノーリツ 浴室床パン

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6048531U (ja) * 1983-09-13 1985-04-05 積水化学工業株式会社 床パネル
JP2008082151A (ja) * 2006-03-06 2008-04-10 Inax Corp 浴室の洗い場面構造
JP2007262842A (ja) * 2006-03-29 2007-10-11 Inax Corp 浴室の洗い場面構造
JP2010053614A (ja) * 2008-08-29 2010-03-11 Toto Ltd 浴室用床
CN104179326A (zh) * 2014-08-21 2014-12-03 青岛厚科信息工程有限公司 一种带有浴缸的浴室地面排水防滑结构

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JPWO2019146536A1 (ja) 2020-10-22

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