WO2021100589A1 - Lavabo - Google Patents

Lavabo Download PDF

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Publication number
WO2021100589A1
WO2021100589A1 PCT/JP2020/042201 JP2020042201W WO2021100589A1 WO 2021100589 A1 WO2021100589 A1 WO 2021100589A1 JP 2020042201 W JP2020042201 W JP 2020042201W WO 2021100589 A1 WO2021100589 A1 WO 2021100589A1
Authority
WO
WIPO (PCT)
Prior art keywords
drain
drainage
fitting
lid
washbasin
Prior art date
Application number
PCT/JP2020/042201
Other languages
English (en)
Japanese (ja)
Inventor
博道 鈴木
守 齋田
善博 吉澤
励 小島
Original Assignee
株式会社Ｌｉｘｉｌ
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 株式会社Ｌｉｘｉｌ filed Critical 株式会社Ｌｉｘｉｌ
Publication of WO2021100589A1 publication Critical patent/WO2021100589A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K1/00—Wash-stands; Appurtenances therefor
    • A47K1/04—Basins; Jugs; Holding devices therefor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K1/00—Wash-stands; Appurtenances therefor
    • A47K1/14—Stoppers for wash-basins, baths, sinks, or the like
    • 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
    • E03C1/22—Outlet devices mounted in basins, baths, or sinks

Definitions

  • This disclosure relates to a washbasin.
  • Patent Document 1 discloses a configuration in which a drain plug is arranged in a drain hole provided at the bottom of a vanity or the like and communicating with a drain channel.
  • This drainage channel has a brim-shaped portion that covers the circumference of the drainage hole.
  • the vanity when the vanity is made of earthenware and the brim-shaped part is made of metal, it is conceivable that the texture of the bottom of the vanity and the brim-shaped part is different.
  • the drain plug does not cover the brim-shaped part. Therefore, the drain plug cannot cover the portion having a texture different from that of the bottom portion (the portion formed in the shape of a brim), and the appearance around the drain hole may not be good.
  • the wash basin of the present disclosure includes a ceramic wash basin body having a drain hole formed therein, and a drain fitting attached to the drain hole and having an inflow portion inclined inward toward the bottom.
  • FIG. 1 is a perspective view schematically showing a washbasin in an installed state.
  • FIG. 2 is a plan view of the washbasin as viewed from above.
  • FIG. 3 is a cross-sectional view taken along the line AA in FIG.
  • FIG. 4 is an enlarged view of a main part in FIG. 3, showing a state in which the lid member closes the drain hole.
  • FIG. 5 is an enlarged view of a main part in FIG. 3, showing a state in which the lid member opens the drain hole.
  • FIGS. 1 to 5 the first embodiment embodying the basin of the present disclosure will be described with reference to FIGS. 1 to 5.
  • the directions appearing on the left and right in FIG. 2 are defined as rear and front, and the directions appearing on the upper and lower sides are defined as right and left.
  • the directions appearing on the left and right in FIG. 3 are defined as upward and downward.
  • the washbasin 1 is arranged on the counter 100A of the vanity 100.
  • the vanity 100 includes a washbasin 1, a back panel 102, a cabinet 103, and a faucet 104.
  • the wash basin 1 includes a wash basin main body 10, a drain fitting 11, and a lid member 12.
  • the washbasin body 10 is installed, for example, with a peripheral portion mounted on a counter 100A as a support member. Specifically, the peripheral edge of the basin body 10 is mounted on the upper surface M (exemplified as a mounting surface) of the counter 100A (the upper and lower sides are the left and right sides in FIG. 3), and the central portion is the counter. It is fitted into the counter 100A through a notch (not shown) formed in the 100A.
  • the washbasin body 10 is made of earthenware in which each part is integrally formed by casting molding. That is, the washbasin body 10 is a pottery washbasin body.
  • the washbasin body 10 has a slightly long square shape as a whole in the left-right direction (the left and right are the lower side and the upper side in FIG. 2) in a plan view from above (see FIG. 2).
  • the rear ends of the washbasin body 10 (the front and rear are the left and right sides in FIG. 2) are in contact with the front surface of the back panel 102.
  • the washbasin body 10 includes a bowl portion 10A and an overflow portion 10E.
  • the bowl portion 10A has a quadrangular shape in a plan view from above (see FIG. 2).
  • the peripheral surface 10C extends upward and outward continuously around the bottom surface 10B formed in the central portion.
  • a drain hole 10D is formed so as to penetrate in the vertical direction on the rear side of the central portion of the bottom surface 10B of the bowl portion 10A in the left-right direction.
  • the washbasin body 10 is formed with a drain hole 10D.
  • the drainage hole 10D is formed at the lowest position of the bottom surface 10B.
  • the upper end of the drainage hole 10D is formed so as to be inclined in a conical shape with a diameter shrinking inward toward the bottom.
  • the angle ⁇ 1 formed by the inclined surfaces of the upper ends of the drainage holes 10D located opposite to each other with the central axis C extending in the vertical direction of the drainage holes 10D is 55 ° (see FIG. 5).
  • An overflow flow path 10G, which will be described later, of the overflow portion 10E communicates with the drain hole 10D.
  • the overflow portion 10E is formed in a tubular shape in the vertical direction along the rear of the peripheral surface 10C continuous with the rear end of the bottom surface 10B and below the bottom surface 10B.
  • the overflow portion 10E is provided with an overflow port 10F formed by opening into the bowl portion 10A at the upper portion.
  • the overflow portion 10E extends so that the overflow flow path 10G communicating with the overflow port 10F covers the lower part of the drainage hole 10D and the periphery thereof.
  • a lower drainage hole 10H is opened coaxially with the drainage hole 10D in the portion below the drainage hole 10D of the overflow portion 10E and the portion covering the periphery thereof.
  • the drainage fitting 11 has a cylindrical shape and extends in the vertical direction.
  • the drain fitting 11 is made of metal.
  • the drainage fitting 11 has an inflow portion 11A, a first cylinder portion 11B, a first inclined portion 11C, a second cylinder portion 11D, a second inclined portion 11E, and a third cylinder portion 11F.
  • the inflow portion 11A is formed so as to expand outward in the upward direction.
  • the inner peripheral surface of the inflow portion 11A is inclined in a conical shape that shrinks inward toward the bottom.
  • the first tubular portion 11B extends downward continuously to the lower end of the inflow portion 11A.
  • the first inclined portion 11C extends downward continuously to the lower end of the first tubular portion 11B.
  • the inner peripheral surface of the first inclined portion 11C is formed so as to be inclined downward inward in a conical shape.
  • a plurality of through holes 11G are formed in the first tubular portion 11B and the first inclined portion 11C so as to penetrate in the radial direction and are arranged side by side in the circumferential direction.
  • the second tubular portion 11D extends downward continuously to the lower end of the first inclined portion 11C.
  • the inner diameter of the second cylinder portion 11D is smaller than the inner diameter of the first cylinder portion 11B.
  • the inner peripheral surface of the first tubular portion 11B and the inner peripheral surface of the second tubular portion 11D are connected via the inner peripheral surface of the first inclined portion 11C.
  • a screw thread T is formed on the outer peripheral surface of the second tubular portion 11D.
  • the second inclined portion 11E extends downward continuously to the lower end of the second tubular portion 11D.
  • the inner peripheral surface of the second inclined portion 11E is formed so as to be inclined downward inward in a conical shape.
  • a first groove 11H is formed on the outer peripheral surface of the second inclined portion 11E over the entire circumferential direction.
  • the third tubular portion 11F extends downward continuously to the lower end of the second inclined portion 11E.
  • the inner diameter of the third cylinder portion 11F is smaller than the inner diameter of the second cylinder portion 11D.
  • the inner peripheral surface of the second tubular portion 11D and the inner peripheral surface of the third tubular portion 11F are connected via the inner peripheral surface of the second inclined portion 11E.
  • a second groove 11J is formed on the outer peripheral surface of the third tubular portion 11F over the entire circumferential direction.
  • the drain fitting 11 is inserted into the drain hole 10D of the washbasin body 10.
  • the inflow portion 11A is arranged on the surface side of the washbasin body 10.
  • the outer peripheral surface of the inflow portion 11A is in contact with the inner peripheral surface of the upper end portion of the drain hole 10D.
  • a first packing (packing) 11K having an annular shape is sandwiched between the inflow portion 11A and the drain hole 10D.
  • a second packing 11L having an annular shape and a washer 11M having an annular shape are inserted into the drain metal fitting 11.
  • the second packing 11L is in contact with the periphery of the lower drain hole 10H.
  • the washer 11M is in contact with the lower end of the second packing 11L.
  • the drain fitting 11 is attached to the drain hole 10D of the basin body 10 by tightening the nut 11N into the screw thread T from the end protruding downward from the lower drain hole 10H of the drain fitting 11.
  • the third packing 11P is fitted in the second groove 11J of the third cylinder portion 11F.
  • the overflow flow path 10G communicates with the drain fitting 11 via a plurality of through holes 11G.
  • the angle ⁇ 2 formed by the inclined surfaces of the inflow portions 11A located opposite to each other with the central axis C'extending in the vertical direction of the drainage fitting 11 is 110 ° (see FIG. 5).
  • the central axis C and the central axis C' are located on the same straight line.
  • the angle ⁇ 1 formed by the inclined surfaces of the upper ends of the drainage holes 10D located opposite to each other across the central axis C of the drainage hole 10D is the inclined surfaces of the inflow portions 11A located opposite to each other across the central axis C'of the drainage fitting 11. It is smaller than the angle ⁇ 2 formed by the water.
  • a drainage pipe 14 is connected to the third cylinder portion 11F of the drainage fitting 11.
  • the drain pipe 14 has a cylindrical shape.
  • the drainage pipe 14 is provided with an insertion portion 14A and a drainage pipe main body 14B.
  • the inner diameter of the insertion portion 14A is the same as the outer diameter of the third cylinder portion 11F of the drainage fitting 11.
  • a collar portion 14C that protrudes in the radial direction and is formed in a collar shape is provided.
  • a reduced diameter portion 14D whose diameter is reduced inward in the radial direction is provided at the lower end portion of the insertion portion 14A.
  • the drainage pipe main body 14B extends downward continuously to the reduced diameter portion 14D.
  • the inner diameter of the upper side of the drain pipe main body 14B is the same as the inner diameter of the third cylinder portion 11F.
  • An opening / closing mechanism 50 is provided on the upper side of the drain pipe main body 14B.
  • the opening / closing mechanism 50 includes a base portion extending in a direction orthogonal to the central axis of the drainage pipe main body 14B, and a bent portion 50A connected to the tip end of the base portion and bent at a right angle to the base portion. However, the base is not shown.
  • the opening / closing mechanism 50 is connected to a lever 51 provided in the vicinity of the faucet 104 via a connecting member 52 (see FIG. 1).
  • the posture of the bent portion 50A of the opening / closing mechanism 50 changes between the first state U and the second state D (see FIG. 5).
  • the position of the drain plug device 30, which will be described later, can be changed in the vertical direction. This position is the position in the drain fitting 11 and the drain pipe 14.
  • the drainage pipe 14 has the third cylinder portion 11F of the drainage fitting 11 inserted through the insertion portion 14A.
  • the connecting member 11Q is attached so as to straddle the outer peripheral surfaces of the second inclined portion 11E and the insertion portion 14A. As a result, the drain pipe 14 and the drain fitting 11 are connected.
  • the lid member 12 has a lid portion 12A and an insertion portion 12B.
  • the lid portion 12A is made of earthenware and has a disk shape.
  • the outer diameter of the lid portion 12A is larger than the outer diameter of the inflow portion 11A of the drain fitting 11.
  • the lid portion 12A is formed with a leg portion 12D that projects downward from the lower surface.
  • the legs 12D have a circular shape when viewed from below. However, the shape of the leg portion 12D in the bottom view is not shown.
  • the surface of the lid portion 12A is appropriately colored, patterned, or the like according to the design of the bowl portion 10A.
  • the insertion portion 12B has a columnar shape.
  • the outer diameter of the insertion portion 12B is smaller than the inner diameter of the first cylinder portion 11B of the drainage fitting 11.
  • the insertion portion 12B is made of synthetic resin.
  • a first recess 12E is formed on the upper side of the insertion portion 12B so as to be recessed downward.
  • a second recess 12F is formed on the lower side of the insertion portion 12B so as to be recessed upward.
  • the first recess 12E has a circular shape when viewed from above. However, a plan view of the first recess 12E as viewed from above is not shown.
  • the second recess 12F has a circular shape when viewed from below when viewed from the bottom. However, the bottom view of the second recess 12F as viewed from below is not shown.
  • Two grooves 12G are formed in the first recess 12E. These grooves 12G are formed so as to extend outward in the radial direction from the inner peripheral surface of the first recess 12E. These grooves 12G sandwich the central axis of the insertion portion 12B and are formed at a target position on the central axis. A communication hole 12H is formed in each groove 12G so as to penetrate the insertion portion 12B in the radial direction.
  • a collar portion 12J is formed which extends in a brim shape toward the outside in the radial direction over the entire circumferential direction.
  • the outer diameter of the flange portion 12J is smaller than the outer diameter of the lid portion 12A.
  • a locking portion 12K extending downward in a cylindrical shape is formed.
  • the locking portion 12K is formed with a plurality of slits 12L in the vertical direction so as to be separated from each other in the circumferential direction.
  • FIG. 4 illustrates one slit 12L.
  • a recess 12P is formed inside the locking portion 12K.
  • a protrusion 31A of a support shaft 31, which will be described later, is locked in the recess 12P.
  • a seal accommodating groove 12M is formed on the outer peripheral surface of the insertion portion 12B over the entire circumference.
  • the insertion portion 12B includes a seal member 12C which is a water stop portion.
  • the seal member 12C has an annular shape.
  • the seal member 12C is made of, for example, rubber.
  • the seal member 12C includes a protruding portion 12N that projects outward in the circumferential direction.
  • the seal member 12C is fitted in the seal accommodating groove 12M, and the protruding portion 12N projects radially outward from the seal accommodating groove 12M.
  • the lid portion 12A covers the upper surface of the insertion portion 12B, the leg portion 12D is inserted into the first recess 12E, and the lower surface is arranged so as to be in contact with the upper surface of the insertion portion 12B.
  • the lower surface of the lid portion 12A and the upper surface of the insertion portion 12B are connected by an adhesive.
  • the insertion portion 12B extends downward continuously to the lid portion 12A.
  • the lid 12A is made of earthenware. Therefore, the lid portion 12A is liable to have a dimensional error due to sintering during manufacturing. Specifically, the unevenness of the surface of the lower surface of the lid portion 12A that contacts the upper surface of the insertion portion 12B, the external dimensions of the leg portion 12D, and the like are likely to vary. Therefore, in order to securely fix the lid portion 12A and the insertion portion 12B even if such a dimensional error occurs in the lid portion 12A, a thick adhesive is applied to make the unevenness of the lower surface of the lid portion 12A the thickness of the adhesive. Absorb by the lid.
  • the communication hole 12H is formed in the insertion portion 12B, it is possible to prevent the inside of the first recess 12E from being sealed. As a result, it is possible to prevent the compression of the air in the first recess 12E caused by the leg portion 12D of the lid portion 12A entering the first recess 12E. As a result, when the lid member 12 is assembled, the air in the first recess 12E is compressed so that the lid portion 12A floats with respect to the insertion portion 12B, and the lower surface of the lid portion 12A and the upper surface of the insertion portion 12B are connected to each other. It is possible to prevent the dimensions between them from fluctuating.
  • the lid member 12 is attached to the drain plug device 30 and is arranged in the drain hole 10D of the bowl portion 10A.
  • the drain plug device 30 is configured such that a hair catcher 32 and an overflow catcher 33 are arranged side by side in the central axis direction of the support shaft 31 on the support shaft 31.
  • a protrusion 31A is provided so as to project outward in the radial direction.
  • the upper end of the support shaft 31 is locked to the locking portion 12K of the insertion portion 12B. Since a plurality of slits 12L are formed in the locking portion 12K of the inserting portion 12B, when the protruding portion 31A of the support shaft 31 is inserted into the locking portion 12K, the locking portion 12K becomes the protruding portion of the support shaft 31. 31A pushes it outward in the radial direction and bends it. When the protrusion 31A enters the recess 12P, the bent locking portion 12K returns to its original posture. As a result, the lid member 12 is connected to the upper end of the support shaft 31.
  • the hair catcher 32 includes a shaft portion 32A, a net portion 32C, and a peripheral wall portion 32E.
  • the shaft portion 32A has a cylindrical shape and is inserted through the support shaft 31.
  • the net portion 32C extends in a flange shape from the outer peripheral surface of the shaft portion 32A toward the outside in the radial direction, and a plurality of through holes 32D are formed.
  • the peripheral wall portion 32E extends upward and outward from the outer peripheral edge of the net portion 32C so as to cover the periphery of the net portion 32C.
  • the hair catcher 32 is arranged in the drainage fitting 11 with the upper end portion of the peripheral wall portion 32E locked to the first inclined portion 11C of the drainage fitting 11.
  • the overflow catcher 33 includes a shaft portion 33A, a collecting portion 33C, and an annular portion 33D having an annular shape.
  • the shaft portion 33A has a cylindrical shape with the lower end closed, and the lower end portion of the support shaft 31 is inserted and connected to the support shaft 31.
  • a plurality of collecting portions 33C are formed so as to extend outward in the radial direction from the outer peripheral surface of the shaft portion 33A.
  • Each collecting portion 33C has the same distance between adjacent portions on the outer peripheral surface of the shaft portion 33A.
  • the annular portion 33D is arranged coaxially with the shaft portion 33A.
  • the tip of each collecting portion 33C is connected to the inside of the annular portion 33D.
  • the overflow catcher 33 is arranged in the drain pipe 14.
  • the drain plug device 30 to which the lid member 12 is attached is inserted into the drain fitting 11 and the drain pipe 14 connected to the drain fitting 11.
  • the lid portion 12A is located above the drainage fitting 11.
  • the lid portion 12A is larger than the inflow portion 11A of the drainage fitting 11 in a plan view viewed from above.
  • the bent portion 50A of the opening / closing mechanism 50 is in contact with the lower end of the shaft portion 33A of the overflow catcher 33 of the drain plug device 30.
  • the drain plug device 30 moves the drain fitting 11 and the drain pipe 14 in the vertical direction via the opening / closing mechanism 50.
  • the bent portion 50A of the opening / closing mechanism 50 is set to the second state D. Then, the tip of the protruding portion 12N of the seal member 12C comes into close contact with the inner peripheral surface of the drain fitting 11, whereby the lid member 12 closes the drain hole 10D (see FIG. 4). At this time, the insertion portion 12B is in a state of being inserted into the drain fitting 11. The seal member 12C is in a state where the drainage from the washbasin body 10 is stopped. At this time, a gap is formed between the lid portion 12A and the inflow portion 11A of the drain fitting 11 (see FIG. 4).
  • the bent portion 50A of the opening / closing mechanism 50 is set to the first state U. Then, the drain plug device 30 moves upward. As a result, the tip of the protruding portion 12N of the seal member 12C and the inner peripheral surface of the drain fitting 11 are not in contact with each other, and the lid member 12 opens the drain hole 10D (see FIG. 5).
  • the washbasin 1 of the present disclosure includes a washbasin body 10 in which a drainage hole 10D is formed, and a drainage fitting 11 which is attached to the drainage hole 10D and has an inflow portion 11A inclined inward toward the bottom. According to this configuration, the inclination of the inflow portion 11A facilitates the flow of water from the inflow portion 11A, so that it is possible to prevent the water from adhering to the inflow portion 11A.
  • the upper end of the drain hole 10D of the washbasin 1 of the present disclosure is inclined inward toward the bottom, and the inclined surfaces of the upper ends of the drain holes 10D located opposite to each other with the central axis C of the drain hole 10D sandwiched between them.
  • the angle ⁇ 1 formed is smaller than the angle ⁇ 2 formed by the inclined surfaces of the inflow portions 11A located opposite to each other across the central axis C'of the drainage fitting 11. According to this configuration, the inclination of the drain hole 10D makes it easier for water to collect in the inflow portion 11A.
  • the wash basin 1 of the present disclosure includes a lid member 12 having a lid portion 12A located above the drain fitting 11, and the lid portion 12A is larger than the drain fitting 11 in a plan view viewed from above. According to this configuration, the metal inflow portion 11A can be obscured by the lid portion 12A, so that the appearance can be improved.
  • the lid member 12 of the basin 1 of the present disclosure has an insertion portion 12B that extends downward continuously to the lid portion 12A and is inserted into the drain fitting 11, and the insertion portion 12B is the inner circumference of the drain fitting 11. It is provided with a seal member 12C that is in close contact with the surface and stops drainage from the washbasin body 10. According to this configuration, the seal member 12C can be arranged below the lid portion 12A and at a position away from the lid member 12. As a result, the dimension between the lid portion 12A and the inflow portion 11A of the drain fitting 11 can be made larger, so that the lid portion 12A does not obstruct the flow of water when draining from the basin body 10. ..
  • a gap is formed between the lid portion 12A and the inflow portion 11A in a state where the seal member 12C is stopped. According to this configuration, when the seal member 12C is separated from the inner peripheral surface of the drain fitting 11 to drain water from the basin body 10, the dimension between the lid portion 12A and the inflow portion 11A of the drain fitting 11 is made larger. Can be done. Therefore, when draining water from the washbasin body 10, the lid portion 12A does not obstruct the flow of water.
  • the angle formed by the inclined surfaces of the inflow portions located opposite to each other across the central axis of the drainage fitting is 110 °.
  • the angle formed by the inclined surfaces of the inflow portions located opposite to each other across the central axis of the drainage fitting may be as large as 20 ° to 150 °, preferably 60 ° to 135 °. The size is, more preferably 90 ° to 120 °.
  • the angle formed by the inclined surfaces of the upper ends of the drainage holes located opposite to each other across the central axis of the drainage holes is 55 °.
  • the angle formed by the inclined surfaces at the upper ends of the drain holes located opposite to each other across the central axis of the drain holes may be 90 ° or less.
  • 10 Washbasin body, 10D ... Drain hole, 11 ... Drain metal fitting, 11A ... Inflow part, 12 ... Lid member, 12A ... Lid part, 12B ... Insert part, 12C ... Seal member (water stop part)

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

L'objectif de la présente invention est de fournir un lavabo ayant un aspect agréable.　Un lavabo (1) est pourvu : d'un corps principal de lavabo (10) dans lequel est formé un trou de drainage (10D) ; et un raccord de drainage (11) qui est fixé au trou de drainage (10D), et qui comprend une partie d'entrée (11A) qui est inclinée vers l'intérieur vers le côté inférieur correspondant.
PCT/JP2020/042201 2019-11-19 2020-11-12 Lavabo WO2021100589A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019208492A JP2021078719A (ja) 2019-11-19 2019-11-19 洗面器
JP2019-208492 2019-11-19

Publications (1)

Publication Number Publication Date
WO2021100589A1 true WO2021100589A1 (fr) 2021-05-27

Family

ID=75963571

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/042201 WO2021100589A1 (fr) 2019-11-19 2020-11-12 Lavabo

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JP (1) JP2021078719A (fr)
WO (1) WO2021100589A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012036560A (ja) * 2010-08-03 2012-02-23 Nippon Alpha:Kk 排水栓装置
US20120167295A1 (en) * 2007-06-01 2012-07-05 Giovanni Fima Drain Valve Core
JP2014034782A (ja) * 2012-08-08 2014-02-24 Nippon Alpha:Kk 排水栓装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2540739Y2 (ja) * 1991-10-08 1997-07-09 株式会社イナックス 洗面器のキャビネットへの取付構造
JP2547088Y2 (ja) * 1992-01-31 1997-09-03 株式会社イナックス 洗面器の取付構造
JP5876389B2 (ja) * 2012-08-07 2016-03-02 ユニオン建設株式会社 合成枕木の固定装置
JP2016132897A (ja) * 2015-01-19 2016-07-25 株式会社日本アルファ 排水栓装置
JP6856211B2 (ja) * 2016-12-05 2021-04-07 丸一株式会社 排水装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120167295A1 (en) * 2007-06-01 2012-07-05 Giovanni Fima Drain Valve Core
JP2012036560A (ja) * 2010-08-03 2012-02-23 Nippon Alpha:Kk 排水栓装置
JP2014034782A (ja) * 2012-08-08 2014-02-24 Nippon Alpha:Kk 排水栓装置

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