WO2017056709A1 - Cuvette de toilettes à chasse d'eau - Google Patents

Cuvette de toilettes à chasse d'eau Download PDF

Info

Publication number
WO2017056709A1
WO2017056709A1 PCT/JP2016/072857 JP2016072857W WO2017056709A1 WO 2017056709 A1 WO2017056709 A1 WO 2017056709A1 JP 2016072857 W JP2016072857 W JP 2016072857W WO 2017056709 A1 WO2017056709 A1 WO 2017056709A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
outlet
water discharge
discharge pipe
flush toilet
Prior art date
Application number
PCT/JP2016/072857
Other languages
English (en)
Japanese (ja)
Inventor
隆志 丸山
嵩正 伊奈
和久 茶谷
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 WO2017056709A1 publication Critical patent/WO2017056709A1/fr

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E03D11/08—Bowls with means producing a flushing water swirl
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing

Definitions

  • the present invention relates to a structure of a water conduit formed in a flush toilet.
  • a cleaning method in which cleaning water is discharged from a plurality of water outlets to a toilet bowl, and filth is pushed out to a drain pipe by the force of the cleaning water.
  • a water conduit that extends in the toilet bowl circumferential direction is formed in the toilet body, and a water outlet is formed at the tip or in the middle of the water conduit.
  • Wash water may be supplied from a common water discharge pipe to a plurality of water outlets. In this case, it is necessary to design the structure in consideration of the water amount distribution to a plurality of water outlets. Moreover, air and detergent may be mixed with washing water to create foam (see Patent Document 1). Foam has several advantages, such as less splashing and noise, and increased cleaning power.
  • the present invention has been made on the basis of the above-mentioned problem recognition, and its main object is to adjust the water amount distribution of a plurality of water outlets in a configuration in which cleaning water is supplied from a common water discharge pipe to a plurality of water outlets. To provide technology.
  • a flush toilet in an aspect of the present invention includes a toilet main body and a common water discharge pipe that is mounted on the toilet main body and supplies wash water to the first and second water discharge ports, respectively.
  • a storage part for storing a part of the wash water supplied to the first water discharge port is formed,
  • the reservoir is formed with a first water inlet that guides the cleaning water to the first water outlet and a second water inlet that guides the cleaning water overflowing from the reservoir to the second water outlet.
  • the present invention it becomes easy to adjust the water amount distribution of a plurality of water outlets supplied with cleaning water from a common water discharge pipe.
  • FIG. 2 is an upper cross-sectional view when the flush toilet bowl is cut along the line AA in FIG. 1 in the first embodiment.
  • FIG. 2 is an upper cross-sectional view when the flush toilet bowl is cut along the line AA in FIG. 1 in the first embodiment.
  • It is a schematic diagram which shows the shape of the right water guide path in 1st Embodiment.
  • It is an expansion perspective view of the storage part in a 1st embodiment.
  • 1st Embodiment it is a schematic diagram of the right water discharge pipe seen from the V direction shown in FIG.
  • FIG. 10 is a top sectional view of the flush toilet bowl taken along the line AA in FIG. 1 in the second embodiment. It is a schematic diagram which shows the shape of the right water guide path in 2nd Embodiment.
  • FIG. 1 is a front perspective view of a flush toilet 100 according to the first embodiment.
  • a toilet bowl 106 is formed in the toilet body 101.
  • the toilet body 101 includes a tank (see FIG. 2) and a pump (not shown).
  • the pump supplies cleaning water in the tank to the left outlet 102 (third outlet), the rear outlet 104 (first outlet), and the front outlet 110 (second outlet, front outlet 110). From below, it is discharged to the toilet bowl 106.
  • the wash water discharged from the rear spout 104 flows on the water guide shelf 108 (rail) formed on the inner wall surface of the toilet bowl 106, swirls inside the toilet bowl 106, and falls.
  • a mixture of detergent, washing water and air can also be discharged from the rear spout 104.
  • a mixture of detergent, washing water, and air is simply referred to as “foam”.
  • a functional unit (not shown) that provides a local cleaning function, a hot air function, or the like may be mounted on the rear end of the flush
  • FIG. 2 is an enlarged perspective view of the inside of the rear end of the flush toilet 100 in the first embodiment.
  • the washing water is taken from the water supply and enters the first tank 116 via the washing valve 121 and the supply pipe 112 (path C1). More specifically, the cleaning water enters the water receiving portion 114 that is the upper member of the first tank 116, and the cleaning water in the water receiving portion 114 flows into the main tank 115 that is the lower member of the first tank 116 (path). C2).
  • a pump (not shown) below the flush toilet 100 is activated, and the washing water in the main tank 115 is sent to the main water supply pipe 118 (common water supply pipe) ( Path C3).
  • the main water supply pipe 118 is connected to two pipes, a left water discharge pipe 120 and a right water discharge pipe 122 (see also FIG. 3). Wash water that has flowed into the left water discharge pipe 120 is discharged from the left water discharge port 102 (third water discharge port) (C3-1).
  • Wash water that has flowed into the right water discharge pipe 122 (common water discharge pipe) is discharged from the rear water discharge port 104 (first water discharge port) and the front water discharge port 110 (second water discharge port, which will be described later) (path C3-2). ).
  • the second tank 126 stores a detergent.
  • the detergent in the second tank 126 is mixed with air and water by the ejector 127 to become foam, and enters the right water discharge pipe 122 (common water discharge pipe) via the foam pipe 57 (foam supply part) and the foam discharge port 130 (path). C4).
  • the pump 54 sends the detergent in the second tank 126 to the ejector 127.
  • Tap water is directly supplied to the ejector 127 via the bubble valve 117.
  • the bubbles are discharged from the rear spout 104 (first spout) (path C3-2).
  • the foam is not discharged from the front water outlet 110 (second water outlet) (details will be described later), and only the rear water outlet 104 can discharge the foam.
  • the ejector 127 is an application of existing technology. Either the washing water or the foam is discharged from the right water discharge pipe 122.
  • FIG. 3 is a top sectional view of the flush toilet 100 taken along the line AA of FIG. 1 in the first embodiment.
  • the flush toilet 100 has a front spout on the front end side (x-axis positive direction side) of the toilet bowl 106. It has a water outlet 110 (second water outlet).
  • the rear water outlet 104 first water outlet
  • the front water outlet 110 second water outlet
  • a center point of the toilet bowl 106 is C, and virtual center lines extending through the center point C in the x-axis direction and the y-axis direction are M1 and M2.
  • the left spout 102 (third spout) is formed in the left half of the center line M1, more specifically, on the front end side of the center line M2.
  • the rear spout 104 (first spout) is formed in the half on the right side of the center line M1, more specifically, in the quarter on the rear end side of the center line M2, and the front spout 110 is the center line. It is formed in the half on the right side of M1, more specifically, in the quarter on the front end side of the center line M2.
  • the cleaning water that has flowed into the left water discharge pipe 120 is discharged from the left water discharge port 102 through the left water supply path 119 (second water supply path).
  • This washing water swirls around the toilet bowl 106 largely (water flow S3).
  • Part of the water flow S3 falls into the storage area 124 from the front end of the toilet bowl 106, and part of the water flow S3 falls into the storage area 124 on the right side after the inner wall surface of the toilet bowl 106 has been extensively washed. Merges with the cleaning water discharged from the rear spout 104.
  • This washing water locally washes the right side of the front end portion of the toilet bowl 106 and falls into the storage area 124 as it is (water flow S2). Since the water flow S3 from the left spout 102 falls to the right side of the toilet bowl 106, the cleaning power decreases, so the water flow S2 reinforces the thin right side cleaning power.
  • the water streams S1, S3 provide the main cleaning power and the water stream S2 provides additional or optional cleaning power.
  • the explanation will be made focusing on the water flows S1 and S2.
  • a storage portion 128 for temporarily storing the cleaning water is formed.
  • the storage unit 128 at a point that branches from the right water discharge pipe 122 (common water discharge pipe) toward the rear water discharge port 104 (first water discharge port) and the direction toward the front water discharge port 110 (second water discharge port). Is formed. Wash water in the right water discharge pipe 122 is discharged preferentially from the rear water discharge port 104.
  • water supply speed When the water supply amount per unit time of the right water discharge pipe 122 (hereinafter, simply referred to as “water supply speed”) is sufficiently large, the wash water gradually accumulates in the storage unit 128 and eventually overflows from the storage unit 128. This overflowed wash water flows into the right water guiding path 123 and is discharged from the front water discharge port 110. A more detailed structure of the reservoir 128 will be described later in detail with reference to FIGS.
  • the washing process of the flush toilet 100 is a two-stage process.
  • cleaning process a large amount of cleaning water is sent to the main water supply pipe 118 at a high water supply speed, and the cleaning water is discharged from the left water outlet 102 and the rear water outlet 104.
  • the washing water overflows from the storage unit 128, the overflowing washing water flows into the right water guiding path 123, and the washing water is also discharged from the front water discharge port 110.
  • all the cleaning water including the staying water in the storage area 124 is once discharged into the sewer.
  • the second stage (hereinafter referred to as “water-covering process”) is a process of replenishing stagnant water in the storage area 124.
  • the cleaning water is supplied to the main water supply pipe 118 at a lower water supply speed than that of the cleaning process, and the cleaning water is discharged from the left water outlet 102 and the rear water outlet 104. Since the water supply speed is low, overflow does not occur in the reservoir 128. For this reason, in the water-covering process, the washing water is not supplied to the front water discharge port 110.
  • the right water discharge pipe 122 can also release bubbles. Since the pump 54 slowly sends out the bubbles from the bubble tube 57, the bubbles do not overflow from the reservoir 128. For this reason, bubbles are not supplied to the front water discharge port 110.
  • a sensor (not shown) built in the toilet main body 101 detects the opening of the toilet seat (not shown)
  • the bubble valve 117 may be opened and the bubbles may be discharged.
  • the foam not only cleans the toilet bowl 106 and the storage area 124, but also covers the surface of the retained water in the storage area 124, thereby suppressing scattering during urination.
  • the foam and the washing water may be discharged from the same opening, or may be discharged from separate openings (described later with reference to FIG. 6).
  • the right water guiding path 123 is formed as a two-way ramp, in other words, a mountain-shaped ramp. More specifically, a peak point P is set in the right water guiding path 123 at a point relatively close to the front water outlet 110, and a slope that descends from the peak point P to the storage unit 128 and the front water outlet from the peak point P are set. A ramp down to 110 is formed.
  • FIG. 4 is a schematic diagram showing the shape of the right water guiding path 123 in the first embodiment.
  • the front slope 132 from the peak point P to the front spout 110 and the rear slope from the peak P to the rear spout 104 are shown.
  • 134 two ramps are formed.
  • the peak point P is formed between the rear water outlet 104 and the front water outlet 110. Since the two front ramps 132 and the rear ramps 134 can be formed, it is possible to ensure a large oblique angle of each ramp compared to a single ramp.
  • the removal of residual water from the front water outlet 110 has priority over the removal of residual water from the rear water outlet 104.
  • the peak point P is set closer to the front water outlet 110 than the intermediate point Q of the right water guiding path 123. Since the oblique angle a2 of the front inclined path 132 is larger than the oblique angle a1 of the rear inclined path 134, the front inclined road 132 is more quickly removed of residual water. Further, since the front slope 132 is shorter than the rear slope 134, the remaining water in the front slope 132 can be relatively reduced.
  • the bevel angle a1 of the rear slope 134 is required to be at least 0.57 degrees or more, and is desirably 1.00 degrees or more.
  • the oblique angle a2 of the rear slope 134 is required to be at least 1.00 degrees or more, and desirably 1.14 degrees or more.
  • a reservoir 128 is formed near the outlet of the right water discharge pipe 122, and a front water inlet 138 (second water inlet) is formed on the water storage wall 136 of the reservoir 128.
  • the front water inlet 138 is an outlet of the storage unit 128 and an inlet of the right water guide path 123.
  • the wash water that has flowed into the storage unit 128 from the right water discharge pipe 122 (common water discharge pipe) is first discharged only from the rear water discharge port 104, but when the wash water eventually exceeds the water storage wall 136, the right water supply path from the front water intake port 138.
  • the washing water also flows into 123.
  • the cleaning water in the right water discharge pipe 122 is discharged from the rear water discharge port 104 with a strong momentum.
  • the cleaning water is stored in the storage unit 128 while discharging the cleaning water from the rear water discharge port 104.
  • the wash water overflows from the storage portion 128, and the overflow wash water is also discharged from the downstream front water outlet 110 via the front water inlet 138 and the right water inlet passage 123.
  • the rear water spouting port 104 has a stronger washing water than the front water spouting port 110.
  • the front spout 110 is for providing an optional cleaning power.
  • the water supply speed, the water supply amount, the water supply time, the height of the water storage wall 136, etc. in a balanced manner for each of the cleaning process and the water covering process.
  • the rear inclined path 134 of the right water guiding path 123 does not always need to be an inclined channel. For example, it does not prevent the horizontal path from being partially formed at the end or in the middle of the rear slope 134. The same applies to the front ramp 132.
  • the front water outlet 110 is formed at a higher position than the rear water outlet 104.
  • the lowest point (bottom) of the front water discharge port 110 is formed at a higher position than the lowest point (bottom) of the rear water discharge port 104. Thereby, it becomes easy to ensure the area
  • FIG. 5 is an enlarged perspective view of the storage unit 128 in the first embodiment.
  • a reservoir 128 is formed so as to surround the outlet of the right water discharge pipe 122.
  • the water storage wall 136 of the storage unit 128 is smoothly curved in order to smoothly guide the washing water of the right water discharge pipe 122 (common water discharge pipe) to the rear water discharge port 104.
  • the water guide wall 142 forming the right water guide path 123 protrudes so as to narrow the rear water inlet 140.
  • the rear water inlet 140 (first water inlet) refers to an outlet toward the rear water outlet 104 (first water outlet) among the outlets of the storage unit 128.
  • first water inlet refers to an outlet toward the rear water outlet 104 (first water outlet) among the outlets of the storage unit 128.
  • the wash water discharged from the rear water inlet 140 of the storage unit 128 passes through the rear water outlet 104 as it is, the water discharged to the rear water inlet 140 and the toilet bowl 106 as the outlet of the storage unit 128.
  • the rear spout 104 as a water outlet is almost the same.
  • the front water inlet 138 (second water inlet) refers to an outlet toward the front water outlet 110 (second water outlet) among the outlets of the storage unit 128.
  • the front water inlet 138 is formed in the upper part of the water storage wall 136. Wash water overflowed from the reservoir 128 flows into the front water inlet 138 and reaches the front water outlet 110 via the long right water guide path 123.
  • the front water inlet 138 as an outlet of the storage unit 128 and the front water outlet 110 as a water outlet are greatly separated.
  • the main water supply is preferentially supplied to the upstream spout 104 on the upstream side when viewed from the pipe 118.
  • the bottom of the reservoir 128 is slightly recessed from the rear spout 104.
  • FIG. 6 is a schematic diagram of the right water discharge pipe 122 viewed from the V direction shown in FIG. 5 in the first embodiment.
  • the right water discharge pipe 122 (common water discharge pipe) has a double structure of an inner pipe 162 and an outer pipe 164.
  • a drain port 144 is formed on the side surface of the inner pipe 162 as an outlet for discharging cleaning water (see also FIG. 5).
  • a foam outlet 160 is formed as an outlet for discharging the foam to the tip of the outer tube 164.
  • the drain outlet 144 and the bubble outlet 160 may be shared by either one.
  • the drain port 144 is directed between the horizontal direction y1 (y-axis negative direction) toward the rear water discharge port 104 and the downward direction z1 (z-axis negative direction).
  • a vector connecting the center U of the right water discharge pipe 122 and the center W of the drain outlet 144 (hereinafter referred to as “drainage vector f1”) is an angle a3 between y1 and z1, preferably z1. Is set within a range of 40 to 50 degrees.
  • the drainage vector f1 has a y1 component (horizontal component), a water flow from the right water discharge pipe 122 toward the rear water discharge port 104 is formed. Further, a water flow that promotes water storage is also formed by the z1 component (vertical component) of the drainage vector f1. By adjusting the angle of the drain outlet 144, the balance of water discharge and water storage can be finely adjusted.
  • the bubbles When bubbles are discharged from the right water discharge pipe 122, the bubbles can be sufficiently accumulated in the recess 152 of the storage unit 128 and then sent to the rear water discharge port 104. After the foam cleaning, when the cleaning water is discharged from the right water discharge pipe 122, it is necessary to wash away the foam remaining in the storage unit 128. Since the drainage vector f1 has the z1 component, the foam remaining in the depression 152 is rolled up by the wash water flowing downward, thereby facilitating washing of the foam.
  • FIG. 7 is a schematic diagram showing a case where an inclination is provided in the water conduit connecting the left water outlet 102 and the rear water outlet 104 as a first modification.
  • two water conduits are branched from the outlet of the common water supply pipe 146.
  • a rear water outlet 104 (first water outlet, upstream) and a front water outlet 110 (second water outlet, downstream) are formed in the right water channel (first water channel), and the left water channel is formed.
  • a left spout 102 (third spout) is formed in the (second water conduit).
  • the peak point is between the left spout 102 and the rear spout 104, preferably on the side closer to the left spout 102.
  • P1 may be set.
  • a peak point P2 is set between the rear spout 104 and the front spout 110, preferably on the side closer to the front spout 110. May be.
  • any of the water conduits 148a and 148b that connect the two water outlets a large slope can be given to each water conduit by forming a peak point at the intermediate point.
  • FIG. 8 is a schematic diagram showing the shape of the right water guiding path 123 in the second modification.
  • the peak point P does not need to be a discontinuous point, and may be a continuous point as shown in FIG. Also in this case, the peak point P is formed closer to the front water discharge port 110 than the middle point Q of the right water guiding path 123. Further, priority may be given to the removal of residual water from the front spout 110 by making the curvature of the rear slope 134 larger than the curvature of the front slope 132.
  • FIG. 9 is an upper cross-sectional view when the flush toilet bowl is cut along the line AA in FIG. 1 in the second embodiment.
  • FIG. 10 is a schematic diagram showing the shape of the right water guiding path 123 in the second embodiment. Unlike FIG. 3, the right water discharge pipe 122 and the right water guide path 123 are separated by a partition wall 154.
  • the right water discharge pipe 122 includes a first nozzle 156 that discharges cleaning water and a second nozzle 158 that discharges bubbles.
  • the first nozzle 156 passes through the partition wall 154.
  • the second nozzle 158 may be formed as the bubble outlet 160 in the outer pipe 164 of the right water discharge pipe 122.
  • a reservoir 128 is provided in the vicinity of the drain 144 (exit) of the right water discharge pipe 122 (common water discharge pipe), and from the rear water inlet 140 (first water inlet) leading to the rear water outlet 104 (first water outlet).
  • the front water inlet 138 (second water inlet) leading to the front water outlet 110 (second water outlet) at a high position water discharge from the rear water outlet 104 can be given priority.
  • the right water guide path 123 that connects the reservoir 128 and the front water outlet 110, two slopes are formed so that the side closer to the front water outlet 110 than the middle point is the peak point.
  • the oblique angle of the front slope 132 and the rear slope 134 can be increased.
  • the remaining water can be effectively discharged from the right water guiding path 123.
  • residual water can be quickly removed from the front water discharge port 110.
  • a flush toilet in an aspect of the present invention includes a toilet main body and a common water discharge pipe that is mounted on the toilet main body and supplies wash water to the first and second water discharge ports, respectively.
  • a storage part for storing a part of the wash water supplied to the first water discharge port is formed,
  • the reservoir is formed with a first water inlet that guides the cleaning water to the first water outlet and a second water inlet that guides the cleaning water overflowing from the reservoir to the second water outlet.
  • the common water discharge pipe is not limited to a “tubular” water conduit, and may be configured as a conduit, for example, a water conduit formed in the toilet bowl body. While the wash water for the common water discharge pipe is discharged from the first water discharge port, the wash water for unsent water can be stored in the storage portion at the first discharge port. And it becomes easy to provide additional washing power from the 2nd spout, securing the amount of water of the 1st spout by guiding the wash water overflowing from the storage part to the 2nd spout.
  • the second water inlet may be formed at a higher position than the first water inlet.
  • the water conduit that connects the second water inlet and the second water outlet may be formed as a two-way ramp having a peak point between the second water outlet and the second water outlet. Providing a peak point in the middle of the water conduit makes it easy to create a two-way ramp with a large oblique angle in the water conduit. Thereby, it becomes easy to remove the residual water of a water conduit quickly. Residual water can be a hotbed for miscellaneous bacteria propagation, so it is desirable to eliminate it as much as possible.
  • the 2nd water inlet may be formed in the upper part of the wall surface of a storage part.
  • the wall surface may be formed so as to curve in a direction in which the cleaning water is guided to the first water outlet.
  • the storage part may accommodate the outlet of the common water discharge pipe.
  • the outlet of the common water discharge pipe may be opened obliquely downward between the horizontal direction and the downward direction toward the first water discharge port.
  • a detergent supply unit that supplies detergent to the common water discharge pipe may be further provided.
  • the present invention can be used for flush toilets.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

L'invention concerne un tuyau de sortie d'eau droit (122) qui fournit l'eau de rinçage à une ouverture de sortie d'eau arrière (104) et une ouverture de sortie d'eau avant. Une section de stockage (128), pour stocker une partie de l'eau de rinçage devant être fourni à l'ouverture de sortie d'eau arrière (104), est formée à l'endroit où l'écoulement d'eau de rinçage provenant du tuyau de sortie d'eau droit (122) est dévié vers l'ouverture de sortie d'eau arrière (104) et vers l'ouverture de sortie d'eau avant. La section de stockage (128) comporte, formée à l'intérieur de cette dernière, une ouverture d'acheminement d'eau avant (138) pour acheminer l'eau de rinçage, déversée depuis la section de stockage (128), vers l'ouverture de sortie d'eau avant. De même, la section de stockage (128) comporte, formée à l'intérieur de cette dernière, une ouverture d'acheminement d'eau arrière (140) pour acheminer l'eau de rinçage à l'intérieur de la section de stockage (128) vers l'ouverture de sortie d'eau arrière (104). L'ouverture d'acheminement d'eau avant (138) est formée au niveau d'une position plus haute que l'ouverture d'acheminement d'eau arrière (140). L'ouverture d'acheminement d'eau avant (138) est formée au niveau de la partie supérieure de la paroi de stockage d'eau (136) de la section de stockage (128). La paroi de stockage d'eau (136) est formée pour s'incurver dans la direction dans laquelle l'eau de rinçage est acheminée vers l'ouverture de sortie d'eau arrière (104).
PCT/JP2016/072857 2015-09-30 2016-08-03 Cuvette de toilettes à chasse d'eau WO2017056709A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-195021 2015-09-30
JP2015195021A JP6629030B2 (ja) 2015-09-30 2015-09-30 水洗式便器

Publications (1)

Publication Number Publication Date
WO2017056709A1 true WO2017056709A1 (fr) 2017-04-06

Family

ID=58427458

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/072857 WO2017056709A1 (fr) 2015-09-30 2016-08-03 Cuvette de toilettes à chasse d'eau

Country Status (2)

Country Link
JP (1) JP6629030B2 (fr)
WO (1) WO2017056709A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109469177A (zh) * 2017-09-08 2019-03-15 Toto株式会社 冲水大便器
JP2020051048A (ja) * 2018-09-25 2020-04-02 Toto株式会社 水洗大便器
JP2021107625A (ja) * 2019-12-27 2021-07-29 株式会社Ｌｉｘｉｌ 便器装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6877692B2 (ja) * 2017-07-31 2021-05-26 Toto株式会社 水洗大便器
JP2021046747A (ja) * 2019-09-20 2021-03-25 Toto株式会社 水洗大便器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001271407A (ja) * 2000-01-19 2001-10-05 Toto Ltd 水洗便器
JP2009079426A (ja) * 2007-09-26 2009-04-16 Toto Ltd 衛生設備器具
JP2012207504A (ja) * 2011-03-30 2012-10-25 Toto Ltd 水洗大便器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009243052A (ja) * 2008-03-28 2009-10-22 Toto Ltd 水洗大便器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001271407A (ja) * 2000-01-19 2001-10-05 Toto Ltd 水洗便器
JP2009079426A (ja) * 2007-09-26 2009-04-16 Toto Ltd 衛生設備器具
JP2012207504A (ja) * 2011-03-30 2012-10-25 Toto Ltd 水洗大便器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109469177A (zh) * 2017-09-08 2019-03-15 Toto株式会社 冲水大便器
US10753076B2 (en) * 2017-09-08 2020-08-25 Toto Ltd. Flush toilet
JP2020051048A (ja) * 2018-09-25 2020-04-02 Toto株式会社 水洗大便器
JP2021107625A (ja) * 2019-12-27 2021-07-29 株式会社Ｌｉｘｉｌ 便器装置

Also Published As

Publication number Publication date
JP2017066797A (ja) 2017-04-06
JP6629030B2 (ja) 2020-01-15

Similar Documents

Publication Publication Date Title
WO2017056709A1 (fr) Cuvette de toilettes à chasse d'eau
US10435876B2 (en) Bubble generator and flush toilet
JP6792187B2 (ja) 排水ソケット、及び、それを備えた水洗大便器
JP2013044177A (ja) 水洗大便器
JP2013044178A (ja) 水洗大便器
JP2013170396A (ja) 水洗大便器
JP7438482B2 (ja) 水洗大便器
WO2017051593A1 (fr) Toilettes à chasse-d'eau
JP6338196B2 (ja) 水洗大便器
JP2013044176A (ja) 水洗大便器
JP2013044179A (ja) 水洗大便器
JP6778404B1 (ja) 水洗大便器
JP2019049118A (ja) 水洗大便器
US10435877B2 (en) Flush toilet and bubble generation unit
WO2017056708A1 (fr) Cuvette de toilettes à chasse d'eau
JP6727557B2 (ja) 水洗大便器
JP7118355B2 (ja) 水洗大便器
CN107849841B (zh) 抽水马桶
JP2020026699A (ja) 水洗大便器
JP2016011500A (ja) 水洗大便器装置
JP7205797B2 (ja) 水洗大便器
JP2015068123A (ja) 水洗大便器
JP7325708B2 (ja) 水洗大便器
JP7427161B2 (ja) 水洗大便器装置
JP7205796B2 (ja) 水洗大便器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16850886

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16850886

Country of ref document: EP

Kind code of ref document: A1