WO2015199015A1 - Dispositif d'évacuation d'eau et dispositif du type baignoire - Google Patents

Dispositif d'évacuation d'eau et dispositif du type baignoire Download PDF

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Publication number
WO2015199015A1
WO2015199015A1 PCT/JP2015/067842 JP2015067842W WO2015199015A1 WO 2015199015 A1 WO2015199015 A1 WO 2015199015A1 JP 2015067842 W JP2015067842 W JP 2015067842W WO 2015199015 A1 WO2015199015 A1 WO 2015199015A1
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WO
WIPO (PCT)
Prior art keywords
water
discharge
storage chamber
discharge passage
inlet
Prior art date
Application number
PCT/JP2015/067842
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English (en)
Japanese (ja)
Inventor
将 川上
雄一郎 市川
広充 平岩
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 WO2015199015A1 publication Critical patent/WO2015199015A1/fr

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    • 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
    • A47K3/00—Baths; Douches; Appurtenances therefor
    • A47K3/02—Baths
    • 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
    • A47K3/00—Baths; Douches; Appurtenances therefor
    • A47K3/28—Showers or bathing douches
    • 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
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/042—Arrangements on taps for wash-basins or baths for connecting to the wall

Definitions

  • This invention relates to the water discharging apparatus for discharging water, and a bathtub apparatus provided with the same.
  • a water discharge device for discharging a film-like water discharge flow for example, see Patent Document 1.
  • This is installed in the bathtub, and the water discharge is discharged from the water outlet.
  • the appearance of the waterfall flowing in the form of a waterfall is not only aesthetically pleasing, but can also be relaxed by applying a water discharge to the bather's shoulder.
  • This invention is made in view of such a subject,
  • the objective is to provide the technique which can suppress disorder of the shape of a water discharge flow.
  • a water discharge device in which a discharge passage is formed, and the discharge passage includes a discharge port for discharging water and water flowing from the upstream side.
  • the discharge passage includes a discharge port for discharging water and water flowing from the upstream side.
  • a storage chamber for storing water and a throttle channel for sending water in the storage chamber to the discharge port
  • a guide surface for defining a part of the storage chamber is provided on the upstream side of the storage chamber.
  • the surface is provided so as to continuously narrow the interval between the opposing wall surfaces of the discharge passage from the back side of the storage chamber toward the inlet of the throttle channel.
  • a plurality of rectifying groove portions arranged in a second direction orthogonal to the first direction from the back side of the storage chamber toward the inlet of the throttle channel may be formed on the guide surface.
  • the region where the flow rate is large and the region where the flow rate is small are alternately provided in the second direction on the downstream side of the guide surface, so that a deviation in the flow rate distribution can be constantly generated.
  • the flow of water flowing through these regions is further rectified so that the flow rate is leveled on the way further downstream, and the flow velocity distribution in the second direction is made uniform by equalizing the flow rate. As a result, it becomes easier to suppress the disturbance of the shape of the discharged water flow discharged from the discharge port.
  • An inlet for feeding water into the storage chamber from the upstream side may be formed on one of the opposing wall surfaces of the discharge passage, and a guide surface and a rectifying groove may be provided on the other of the opposing wall surfaces.
  • a water flow is dominantly flowing from the vicinity of the inflow port toward the entrance of the throttle channel along the other wall surface rather than one wall surface of the storage chamber. Since the water flow that predominantly flows in the storage chamber can be effectively rectified by the rectifying groove portion on the other wall surface of the storage chamber, it is possible to further suppress the disturbance of the shape of the discharged water flow discharged from the discharge port.
  • the guide surfaces may be provided on both opposing wall surfaces of the discharge passage. According to this aspect, it is easy to increase the volume of the storage chamber. Therefore, the water pressure in the storage chamber can be lowered and the flow rate can be easily lowered, and the flow rate in the storage chamber can be effectively rectified so as to be uniform.
  • the discharge port may be formed in a horizontally long slit shape, and the discharge passage may be formed horizontally in the extending direction of the discharge port.
  • a bathtub apparatus is provided with the water discharging apparatus of the above-mentioned aspect, and the bathtub in which a water discharging apparatus is installed.
  • the disturbance of the shape of the water discharge flow can be suppressed.
  • FIG. 4 is a sectional view taken along line AA in FIG. 3. It is a top view which shows the lower side division member which concerns on embodiment. It is a disassembled perspective view of the water discharging apparatus which concerns on embodiment. It is side surface sectional drawing which shows the water discharging member which concerns on embodiment. It is a bottom view which shows the upper side division member which concerns on embodiment. It is side surface sectional drawing of the water discharging member containing the BB line cross section of FIG. It is side surface sectional drawing which shows the water discharging member which concerns on related technology. It is a figure explaining the effect of the rectification
  • FIG. 1 is a perspective view showing a usage state of a water discharge device 10 according to the present embodiment.
  • the water discharge device 10 is used in the bathtub device 200.
  • the bathtub device 200 includes a bathtub 210 in addition to the water discharge device 10.
  • An installation surface 217 is provided on the rim portion 215 of the bathtub 210.
  • the water discharge device 10 includes a device main body 11 installed on the installation surface 217.
  • the apparatus main body 11 is formed in a horizontally long flat shape, and a film-like horizontally long water discharge flow W is discharged forward from the discharge port 13.
  • FIG. 2 is a configuration diagram showing a water supply system 220 used in the water discharge device 10.
  • the water supply system 220 includes a water supply pump 221 provided on the upstream side of the water discharge device 10.
  • the water discharge device 10 includes a water guide 15 in addition to the device main body 11.
  • the water supply pump 221 is connected to the water conduit 15 via the discharge side conduit 223 and is connected to the bathtub 210 serving as a water supply source via the suction side conduit 225.
  • the water supply pump 221 sucks the bathtub water 211 in the bathtub 210 through the suction side conduit 225, and pumps water to the water guide section 15 through the discharge side conduit 223.
  • the water discharge device 10 discharges the water discharge flow W from the device main body 11 when water is pumped to the water guide 15.
  • FIG. 3 is a front view of the water discharge device 10.
  • a horizontally long slit-shaped discharge port 13 is provided in the front part of the apparatus main body 11.
  • a plurality of water guide portions 15 are provided so as to protrude downward from the apparatus main body 11 with an interval in the width direction of the discharge port 13.
  • the horizontal direction of the discharge port 13 is referred to as a direction X
  • the horizontal direction orthogonal thereto is referred to as the front-rear direction Y
  • the vertical direction is referred to as the vertical direction Z.
  • the direction X also coincides with the lateral direction of the discharge passage 33 which will be described later.
  • FIG. 4 is a side cross-sectional view of the water discharge device 10. This figure is also a cross-sectional view taken along line AA of FIG.
  • the water guide portion 15 is inserted through a through hole 229 formed in the installation surface 217.
  • a water guide path 17 for supplying water downstream is formed in the water guide part 15, and a discharge side conduit 223 is connected to the tip part.
  • a fixing member 231 such as a nut is attached by screwing or the like to a portion protruding to the opposite side of the installation surface 217 of the water guide portion 15.
  • the apparatus main body 11 is fixed to the bathtub 210 by sandwiching the bathtub 210 with the fixing member 231.
  • a seal ring 233 such as an O-ring is interposed between the fixing member 231 and the bathtub 210.
  • the apparatus main body 11 includes a water discharge member 19 and an exterior cover 21, and is configured by assembling them.
  • the water discharge member 19 includes a passage portion 23 in which the discharge port 13 is formed at the front portion, a top surface portion 25 provided on the passage portion 23, and a lighting attachment portion 27 provided on the front upper surface of the passage portion 23. .
  • the upper surface of the top surface portion 25 is provided so as to be flush with the upper surface of the exterior cover 21, and these constitute the upper surface of the apparatus main body 11.
  • a hollow space 29 is provided between the top surface portion 25 and the passage portion 23.
  • An illumination device 31 is attached to the illumination attachment portion 27.
  • the illuminating device 31 projects colored light or white light having a predetermined wavelength forward. This is projected on the water discharge W, bathers, etc., and a good visual effect is obtained.
  • the exterior cover 21 is detachably attached to the front part of the water discharge member 19.
  • the exterior cover 21 is provided so as to cover the lighting device 31 from above and to cover both ends 19a (see FIG. 3) in the lateral width direction X of the water discharging member 19 from the front.
  • the passage portion 23 has a discharge passage 33 including the discharge port 13 formed therein.
  • the discharge passage 33 communicates the upstream water conduit 17 and the downstream external space 235.
  • the discharge passage 33 has a horizontally long shape in the direction in which the discharge port 13 extends, and is formed by the discharge port 13, a storage chamber 37 described later, and a throttle channel 39.
  • a plurality of inlets 35 for feeding water into the storage chamber 37 are formed in the lower wall surface 71 of the discharge passage 33.
  • Water flows into the storage chamber 37 from the upstream conduit 17 through the inlet 35, and the water is temporarily stored as stored water.
  • the storage chamber 37 is formed such that a pair of a lower wall surface 71 and an upper wall surface 73 facing the upper and lower sides of the discharge passage 33 are widened away from the inlet 39 a of the throttle channel 39.
  • the lower wall surface 71 and the upper wall surface 73 oppose each other in the direction orthogonal to the lateral width direction X of the discharge passage 33.
  • the throttle channel 39 is provided on the downstream side of the storage chamber 37 and communicates the storage chamber 37 with the discharge port 13.
  • the throttle channel 39 is formed so that the passage height, which is the distance between the pair of lower wall surface 71 and upper wall surface 73, is smaller than the storage chamber 37.
  • the throttle channel 39 is formed with a substantially constant passage height from the inlet 39 a to the discharge port 13.
  • the stored water in the storage chamber 37 is sent to the discharge port 13 through the throttle channel 39.
  • the stored water is squeezed when it passes through the throttle channel 39, so that the flow velocity is increased, and the discharged water flow W is discharged from the discharge port 13 vigorously.
  • FIG. 5 is a plan view showing the discharge passage 33. This figure is also a plan view of the lower split member 51 described later. If the dimensions of the discharge passage 33 in the lateral width direction X and the front-rear direction Y are the passage width and the depth dimension, the discharge passage 33 is formed so that the depth dimension is smaller than the passage width in plan view. Further, the discharge passage 33 is formed in a horizontally long shape so that a transverse section (not shown) has a passage width larger than the passage height. The side wall surfaces 33a on both sides in the lateral width direction X of the discharge passage 33 are formed so that the passage width of the discharge passage 33 increases as it approaches the discharge port 13 side from the back side of the storage chamber 37.
  • the passage portion 23 includes a lower wall portion 41, an upper wall portion 43, a pair of lateral wall portions 45, and a back wall portion 47, and the discharge passage is formed by these inner wall surfaces.
  • 33 is defined.
  • the lower wall portion 41 and the upper wall portion 43 are provided on both sides of the discharge passage 33 in the vertical direction Z.
  • the pair of lateral wall portions 45 are provided on both sides in the lateral width direction X of the discharge passage 33.
  • the back wall portion 47 is provided on the back side of the discharge passage 33 opposite to the discharge port 13.
  • the pair of lateral wall portions 45 and the back wall portion 47 are provided as a peripheral wall portion 49 that surrounds the discharge passage 33 from three sides of the discharge passage 33 in the lateral width direction X and the back side.
  • FIG. 6 is an exploded perspective view of the water discharge device 10.
  • the water discharge member 19 is configured by assembling a lower divided member 51 as a first divided member and an upper divided member 53 as a second divided member with a fixing tool (not shown) such as a screw.
  • a fixing tool such as a screw.
  • Each of the divided members 51 and 53 is a resin molded product, and has a shape that is vertically divided with the peripheral wall portion 49 of the water discharge member 19 as a boundary.
  • FIG. 7 is an enlarged side sectional view showing the discharge passage 33.
  • a guide surface 81 that defines a part of the storage chamber 37 is provided on the upstream side of the storage chamber 37.
  • the guide surface 81 is provided on both the lower wall surface 71 and the upper wall surface 73 facing the discharge passage 33.
  • the guide surface 81 continuously narrows the space between the opposing wall surfaces 71 and 73 of the storage chamber 37 (hereinafter referred to as the wall surface interval) from the back side of the storage chamber 37 toward the inlet 39a of the throttle channel 39.
  • the guide surface 81 of the lower wall surface 71 is provided from a position 83 shifted forward from the inlet 35 to the inlet 39 a of the throttle channel 39.
  • the guide surface 81 of the upper wall surface 73 is also provided from a position 85 shifted forward from the inlet 35 to the inlet 39 a of the throttle channel 39.
  • Each guide surface 81 is formed in a straight line without a step so that a water flow smoothly flows along the surface without peeling off, but may be formed in an arc shape.
  • the throttle channel 39 is slightly as the center line L1 passing through the centers of the lower wall surface 71 and the upper wall surface 73 moves from the upstream side to the downstream side in a longitudinal sectional view along the flow direction P1 of the water flow flowing through the throttle channel 39. It is formed so as to incline upward. As a result, the water discharge flow W can be discharged from the discharge port 13 toward the upper front side.
  • the lower wall surface 71 of the discharge passage 33 is formed to have a downward slope toward the inlet 35 in the range from the outlet 13 to the inlet 35. Thereby, the water on the lower wall surface 71 can easily flow down to the inflow port 35, and water can be prevented from remaining on the lower wall surface 71.
  • FIG. 8 shows a bottom view of the upper split member 53.
  • a plurality of rectifying groove portions 87 are formed on the guide surface 81 of the upper wall surface 73.
  • Each rectifying groove 87 is formed to extend in the front-rear direction Y as the first direction from the back side (upper side in FIG. 8) of the storage chamber 37 toward the inlet 39 a of the throttle channel 39. Further, the rectifying groove portions 87 are formed at substantially equal intervals so as to be aligned in the lateral width direction X as the second direction orthogonal to the front-rear direction Y.
  • FIG. 9 is a side sectional view of the water discharging member 19 including a cross section taken along line BB of FIG.
  • the rectifying groove 87 is formed at an intermediate position in the range from the back end 81 a of the guide surface 81 to the inlet 39 a of the throttle channel 39.
  • the rectifying groove 87 has a groove bottom surface 87a formed in an arc shape. More specifically, the upstream portion 89 of the rectifying groove 87 is formed such that the groove depth continuously increases toward the inlet 39a side of the throttle channel 39. In addition, the downstream portion 91 of the rectifying groove 87 is formed so that the groove depth continuously decreases toward the inlet 39 a side of the throttle channel 39. Further, the groove side surface 87 b of the rectifying groove 87 is formed in a planar shape along the front-rear direction Y.
  • water having a predetermined flow rate is pumped from the water supply pump 221 (see FIG. 2), and the water flows into the storage chamber 37 from the inlet 35 through the water conduit 17.
  • the water is temporarily stored in the storage chamber 37 as stored water.
  • the stored water in the storage chamber 37 is pressurized, and the stored water is discharged through the throttle channel 39 by the water pressure.
  • the discharged water flow W is discharged from the discharge port 13.
  • the water that flows in from the upstream inlet 35 flows so as to spread from the inlet 35 toward the inlet 39 a of the throttle channel 39.
  • this water flow passes through the storage chamber 37, the flow velocity is greatly reduced as compared with the case where the height of the discharge passage 33 is made constant, and the flow from the inlet 35 to the inlet 39a of the throttle passage 39 is reached.
  • the flow is effectively rectified so that the flow velocity is uniform in the lateral width direction X of the discharge passage 33.
  • the effect of the above water discharging apparatus 10 is demonstrated.
  • the water flow supplied into the discharge passage 33 is likely to be disturbed due to a sudden change in the cross-section of the flow path when flowing from the inlet 35.
  • the discharge passage 33 has a cross-sectional shape with a wide passage width and a low passage height. Therefore, the water flow flowing through the inside is also horizontally long and thin, and is easily affected by turbulence in the discharge passage 33 and catching of foreign matter.
  • the distance from the inflow port 35 to the discharge port 13 varies depending on the position of the discharge port 13 in the width direction. As the width of the discharge port 13, that is, the width of the discharged water flow W increases, the minimum and maximum distances increase.
  • the discharge water flow W discharged from the discharge port 13 tends to vary in the flow velocity in the lateral width direction X of the discharge port 13 and the shape thereof is easily disturbed when the storage chamber 37 is not provided in the discharge passage 33.
  • the water discharge member 19 since the water discharge member 19 according to the present embodiment has the storage chamber 37 formed in the discharge passage 33, the flow velocity of the water flow in the discharge passage 33 decreases when passing through the storage chamber 37.
  • the flow can be effectively rectified so that the flow velocity in the width direction X is uniform. Therefore, the discharged water flow W discharged from the discharge port 13 can easily have a uniform flow velocity in the lateral width direction X, and by suppressing the disturbance of the shape, the discharged water flow W having excellent aesthetics can be obtained.
  • the further relaxing effect can be acquired by applying the spout water flow W excellent in aesthetics on a bather's shoulder.
  • FIG. 10 is a side sectional view showing the water discharge member 319 according to the related art.
  • the water discharge member 319 has the same structure as the present embodiment except for the guide surface 81.
  • components corresponding to the water discharging member 19 according to the present embodiment are indicated by adding 300 to the reference numerals, and the description thereof is omitted.
  • a step portion 382 is formed on the upstream side of the storage chamber 337, not the guide surface 81.
  • These wall surfaces 373 and 371 are formed so as to narrow the space between the wall surfaces stepwise from the inner side of the storage chamber 337 toward the inlet 339a of the throttle channel 339.
  • the guide surface 81 is formed so that the wall surface interval is continuously narrowed from the inner side of the storage chamber 37 toward the inlet 39a of the throttle channel 39. Therefore, the water flow from the storage chamber 37 toward the inlet 39a of the throttle channel 39 is not hindered in the vicinity thereof, can flow smoothly along the guide surface 81, and the occurrence of turbulence and pressure loss can be suppressed. . As a result, since the disturbance of the water flow in the discharge passage 33 can be suppressed, the disturbance of the shape of the discharged water flow W can be suppressed.
  • the pressure loss of the water flow in the discharge passage 33 can be suppressed, at least the power of the water supply pump 221 can vigorously discharge the water discharge flow W, and the flight distance of the water discharge flow W can be increased. Moreover, since the occurrence of staying in the discharge passage 33 can be suppressed, the foreign matter mixed in the water flow becomes difficult to adhere to the wall surface of the discharge passage 33 due to staying, and the attachment of the foreign matter can be suppressed.
  • FIG. 11 is a diagram schematically showing a water flow flowing in the discharge passage 33.
  • the direction of water flow is indicated by arrows.
  • a part of the water flow that flows along the guide surface 81 flows in the front-rear direction Y in the rectifying groove 87 and the rest flows between the rectifying grooves 87.
  • the water flow flowing in the rectifying groove 87 is pushed out in the direction Q1 from the rectifying groove 87 as it approaches the inlet 39 a of the throttle channel 39, and flows out from the downstream portion 91 of the rectifying groove 87 to the outside. Then, in a region R1 (hereinafter referred to as a first region R1) in the vicinity of the downstream portion 91 of the rectifying groove 87, the water flows flowing outside the rectifying groove 87.
  • a region R1 hereinafter referred to as a first region R1
  • the water flow passing between the rectifying groove portions 87 flows in the second region R2 between the first regions R1 adjacent in the lateral width direction Y.
  • the flow rate is larger than that in the second region R2. Therefore, on the downstream side of the guide surface 81, the first region R1 having a large flow rate and the second region R2 having a small flow rate are provided alternately in the lateral width direction Y. That is, by providing the plurality of rectifying groove portions 87, it is possible to constantly cause a deviation in the flow rate distribution on the downstream side of the guide surface 81.
  • the flow of water flowing through the first region R1 and the second region R2 is further rectified so that the flow rate is leveled on the way to the downstream side, and the flow velocity distribution in the lateral width direction X is uniformed by equalizing the flow rate. As a result, it becomes easier to suppress the disturbance of the shape of the discharged water flow W discharged from the discharge port 13.
  • the inlet 35 is formed in the lower wall surface 71 of the pair of the lower wall surface 71 and the upper wall surface 73 facing the discharge passage 33, and the guide surface 81 and the rectifying groove 87 are provided in the upper wall surface 73. Therefore, there are the following advantages.
  • the water flow flowing in from the inflow port 35 hits the upper wall surface 73 of the discharge passage 33, diffuses from there, and flows so as to spread in the storage chamber 37. Therefore, a water flow is predominantly flowing from the vicinity of the inlet 35 toward the inlet 39 a of the throttle channel 39 along the upper wall surface 73 instead of the lower wall surface 71 of the discharge passage 33.
  • the storage chamber 37 is formed so as to spread on both sides in the direction away from the inlet 39a of the throttle channel 39. become. Therefore, it is easier to increase the volume of the storage chamber 37 than when the storage chamber 37 is formed so that only one of the pair of wall surfaces 71 and 73 is separated. As a result, the water pressure of the stored water in the storage chamber 37 can be lowered and the flow rate thereof can be easily lowered, and the flow rate in the lateral width direction X can be rectified more effectively in the storage chamber 37.
  • the water discharging apparatus 10 demonstrated the example whose base
  • the water discharge device 10 may be installed using a wash basin in a washroom or a kitchen sink as a base.
  • the installation surface 217 may be provided on the base body, and the water discharge device 10 may be installed on the installation surface 217.
  • the discharge port 13 was formed in a horizontally long slit shape, and the discharge passage 33 was formed in a horizontally long direction in the direction in which the discharge port 13 extends. These shapes are not limited to this, and may be formed in a circular shape, for example.
  • the upper divided member 53 and the lower divided member 51 have been described as examples of resin molded products, other metal cast products may be used.
  • the upper divided member 53 and the lower divided member 51 have been described as the first divided member and the second divided member having a shape obtained by dividing the water discharge member 19 in the vertical direction. In addition to these, they may have a shape divided in the width direction X.
  • the water discharging member 19 may be comprised with the integrally molded product, without being comprised with a some division
  • the lower divided member 51 and the upper divided member 53 are assembled so as to be detachable by a fixing tool, but are not limited thereto, and may be assembled by snap fit or the like.
  • the inflow port 35 is formed on the lower wall surface 71 of the discharge passage 33, it may be formed on the wall surface of the discharge passage 33, and may be formed on the upper wall surface 73, the back wall surface, or the side wall surface.
  • the guide surface 81 is formed on both the upper wall surface 73 and the lower wall surface 71 facing the discharge passage 33
  • it may be formed on at least one of the facing wall surfaces.
  • the rectifying groove portion 87 is formed on the upper wall surface 73 has been described, it may be formed on the lower wall surface 71.
  • the inlet 35 is formed on one of the opposing wall surfaces 71 and 73, and the guide surface 81 and the rectifying groove 87 are provided on the other. It should be done.
  • the present invention relates to a water discharge device for discharging water.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Bathtubs, Showers, And Their Attachments (AREA)
  • Massaging Devices (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

La présente invention comprend un élément d'évacuation d'eau (19) qui comprend un passage d'évacuation (33) formé en son sein. Le passage d'évacuation (33) est composé d'un orifice d'évacuation (13) qui est destiné à évacuer de l'eau, d'une chambre de stockage (37) qui est destinée à collecter l'eau qui s'écoule à partir d'un côté amont et d'un canal d'écoulement rétréci (39) qui est destiné à envoyer l'eau qui est à l'intérieur de la chambre de stockage (37) vers l'orifice d'évacuation (13). Des surfaces de guidage (81) qui délimitent une partie de la chambre de stockage (37) sont disposées sur le côté amont de la chambre de stockage (37). Les surfaces de guidage (81) sont conçues de manière à réduire en continu l'espace entre des surfaces de parois se faisant face (71, 73) du passage d'évacuation (33) à partir du côté arrière de la chambre de stockage (37) en direction d'une entrée (39a) du canal d'écoulement rétréci (39).
PCT/JP2015/067842 2014-06-24 2015-06-22 Dispositif d'évacuation d'eau et dispositif du type baignoire WO2015199015A1 (fr)

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Application Number Priority Date Filing Date Title
JP2014-129730 2014-06-24
JP2014129730A JP6567807B2 (ja) 2014-06-24 2014-06-24 吐水装置及び浴槽装置

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0312968U (fr) * 1989-06-14 1991-02-08
JP2002153391A (ja) * 2000-11-20 2002-05-28 Yamaha Livingtec Corp 浴槽用吐水装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3559510B2 (ja) * 2000-08-28 2004-09-02 ヤマハリビングテック株式会社 吐水装置
JP6080098B2 (ja) * 2011-12-12 2017-02-15 Toto株式会社 吐水装置
DE102012017454A1 (de) * 2012-09-04 2014-03-06 Grohe Ag Wasserauslaufarmatur mit verbessertem Strömungsverhalten

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0312968U (fr) * 1989-06-14 1991-02-08
JP2002153391A (ja) * 2000-11-20 2002-05-28 Yamaha Livingtec Corp 浴槽用吐水装置

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