CN103967101A - Flush toilet bowl - Google Patents
Flush toilet bowl Download PDFInfo
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- CN103967101A CN103967101A CN201410041768.3A CN201410041768A CN103967101A CN 103967101 A CN103967101 A CN 103967101A CN 201410041768 A CN201410041768 A CN 201410041768A CN 103967101 A CN103967101 A CN 103967101A
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- water
- flush toilet
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Abstract
The invention provides a flush toilet bowl capable of preventing filth resided by attaching the bowl. The flush toilet bowl (1) provided by the invention comprises a bowl portion (4) having a filth receptacle surface (10), an internal edge (12) and a stage portion (14); a first spout (20) which is formed at the side of the bowl portion (4) and spouts clean water toward the front bowl portion (4) to form a swirling flow; and a drain trap pipeline (8) for discharging the filth. A longitudinal wall portion (18) is formed at the rear side of the filth receptacle surface of the bowl portion (4), and encloses standing water from the four directions. The forward area (10a) of the filth receptacle surface placed ahead from the longitudinal wall portion of the bowl portion (4) is curved and formed in a convex shape along a forward/rearward direction; and the side areas (10b and 10c) of the filth receptacle surface at the sides of longitudinal wall portion of the bowl portion (4) are curved and formed in concave shape along a transverse direction.
Description
Technical field
The present invention relates to a kind of flush toilet, relate in particular to a kind of flush toilet that utilizes swirling flow to clean pelvic part.
Background technology
All the time, the known flush toilet that utilizes swirling flow to clean pelvic part.As this existing flush toilet, taking the content shown in patent documentation 1 as example, describe with reference to Fig. 9.
As shown in Figure 9, existing flush toilet 50 spues from inner edge guttation mouth 52 rinse water to the cleaning step (platform portion) 56 that is formed at pelvic surface of sacrum 54, thereby utilizes swirling flow to clean pelvic surface of sacrum 54.
In this existing flush toilet 50, the front region 54a of pelvic surface of sacrum 54 forms with concave shape along fore-and-aft direction, the rinse water of circling round at pelvic surface of sacrum 54 becomes the current towards bend pipe entrance 58, and region, side 54b, 54c along laterally with convex-shaped form, dirt can not spread laterally.
Patent documentation 1: the JP 2011-157738 of Japan communique
But, in above-mentioned existing flush toilet, there is following problem, although the discharging performance that dirt is discharged to bend pipe draining road by ponding increases, but can not utilize the rinse water spuing from inner edge guttation mouth 52 to clean fully pelvic surface of sacrum 54, dirt can be attached to the subregion of pelvic surface of sacrum 54 and be residual.Particularly, because the front region 54a of pelvic surface of sacrum 54 forms with concave shape along fore-and-aft direction, so the rinse water spuing from inner edge guttation mouth 52 stall and falling to bend pipe entrance 58 in the time flowing through the front end of pelvic surface of sacrum 54, formation cannot arrive the current N1 of region, side 54c, and remaining rinse water forms the current N2 of convolution, rinse water is divided into two parts, its result, the rinse water quantitative change that flows to region, side 54c is few, thereby produces dirt residual region S.
Such problem is more remarkable during at the larger flush toilet of pelvic surface of sacrum and in water saving.
Summary of the invention
Therefore, the present invention carries out for the shortcoming that solves prior art, and its object is to provide a kind of and prevents that dirt is attached to pelvic surface of sacrum and residual flush toilet.
In order to achieve the above object, the invention provides and a kind ofly utilize rinse water to clean closet and discharge the flush toilet of dirt, it is characterized in that having: pelvic part, possess dirt continuing surface, in the inner edge portion of rising wood, be formed on the platform portion between above-mentioned dirt continuing surface and inner edge portion; The 1st water-discharge portion, is formed on the sidepiece of this pelvic part, on the platform of forward direction pelvic part, spues rinse water and forms swirling flow; And drain elbow pipeline, its entrance is connected in the below part of pelvic part and discharges dirt, rear side at the dirt continuing surface of pelvic part is formed with longitudinal wall part, surround ponding from four directions, the front region that is positioned at the dirt continuing surface in front compared with the longitudinal wall part of pelvic part is bent to form with convex-shaped along fore-and-aft direction, and the edge, region, side that is positioned at the dirt continuing surface of the longitudinal wall part side of pelvic part is laterally bent to form with concave shape.
In the present invention who so forms, due to the rinse water that forwards spues from the 1st water-discharge portion, this rinse water is circled round in platform portion, and it forms a main flow, in the outer circumferential side convolution of dirt continuing surface, rinses dirt continuing surface so can have no omission.Particularly, because the front region of dirt continuing surface is bent to form with convex-shaped along fore-and-aft direction, so near the quantitative change of the rinse water flowing down to dirt continuing surface the front end of platform portion is few, correspondingly there is a lot of rinse water to flow through the front end of platform portion, arrive the region of water-discharge portion opposition side, and, because the edge, region, side of dirt continuing surface is laterally bent to form with concave shape, so can make the rinse water of enough flows flow to the region of the 1st water-discharge portion opposition side, therefore, can prevent that dirt is attached to this region and residual.
In the present invention, be preferably placed at the platform portion of front region of the dirt continuing surface of pelvic part roughly symmetrical and show greatly identical radius of curvature and form.
In the present invention who so forms, due to the rinse water spuing from the 1st water-discharge portion in the front region of the dirt continuing surface of pelvic part roughly symmetrical and show greatly the platform portion that identical radius of curvature forms and circle round, so can really form a main flow, thus, can more effectively prevent that dirt is attached to the region of the 1st water-discharge portion opposition side and residual.
In the present invention, preferably the front region of the dirt continuing surface of pelvic part roughly all region is bent to form with convex-shaped along fore-and-aft direction at it.
According to the present invention of formation like this, because the roughly All Ranges of the front region of the dirt continuing surface of pelvic part forms with convex-shaped, so the rinse water spuing from the 1st water-discharge portion can form a main flow really, thus, can more effectively prevent that dirt is attached to the region of the 1st water-discharge portion opposition side and residual.
In the present invention, the rear area that is preferably positioned at the dirt continuing surface at rear compared with the longitudinal wall part of pelvic part is bent to form with convex-shaped along the vertical direction.
In the present invention who so forms, because the rear area of dirt continuing surface is bent to form with convex-shaped along the vertical direction, so rinse water become easily and fall at the rear area of dirt continuing surface, even if region also can prevent that dirt from adhering to and residual in the wings.
In the present invention, preferably water-discharge portion also has the 2nd water-discharge portion, the platform portion that it is formed on the opposition side of the 1st water-discharge portion and is positioned at rear compared with the 1st water-discharge portion.
In the present invention who so forms, can utilize the rinse water spuing from the 2nd water-discharge portion really the rear area of dirt continuing surface to be cleaned.
According to flush toilet of the present invention, can prevent that dirt is attached to pelvic surface of sacrum and residual.
Brief description of the drawings
Fig. 1 is the top view of the flush toilet that represents that embodiments of the present invention relate to.
Fig. 2 is the sectional view of observing along the II-II line of Fig. 1.
Fig. 3 is the sectional view of observing along the III-III line of Fig. 1.
Fig. 4 is the sectional view of observing along the IV-IV line of Fig. 1.
Fig. 5 is the sectional view of observing along the V-V line of Fig. 1.
Fig. 6 is the sectional view of observing along the VI-VI line of Fig. 1.
Fig. 7 is the amplification view of E part in Watch with magnifier diagram 2.
Fig. 8 is the top view of the cleaning action of the flush toilet that represents that embodiments of the present invention relate to.
Fig. 9 is the top view that represents existing flush toilet.
Symbol description
1-flush toilet; 4-pelvic part; 6-water guide sector; 8-drain elbow pipeline; 10-dirt continuing surface; 12-inner edge portion; 14-platform portion; 16-ponding portion; 18-longitudinal wall part; 20-the 1st guttation mouth; 22-the 2nd guttation mouth; 24-sprays guttation mouth; 28-the 1st water flowing road; 30-the 2nd water flowing road; 32-the 3rd water flowing road; 34-entrance; 36-rising road; 38-decline road; M-main flow; L-ponding face (initial water accumulation level).
Detailed description of the invention
Below, the flush toilet with reference to accompanying drawing, embodiments of the present invention being related to describes.The essential structure of the flush toilet first, according to Fig. 1 and Fig. 2, embodiments of the present invention being related to describes.Fig. 1 is the top view of the flush toilet that represents that embodiments of the present invention relate to, and Fig. 2 is the sectional view of observing along the II-II line of Fig. 1.
The flush toilet that embodiments of the present invention relate to be installed on wall rush formula flush toilet.
As shown in Figures 1 and 2, flush toilet 1 is the ceramics that surface is formed with enamel layer, and bottom is formed with skirt section 2, front in the first half is formed with pelvic part 4, top, rear is formed with water guide road 6, and rear lower portion is formed with the drain elbow pipeline 8 for discharging dirt.
This water guide road 6 is water tank with the cleaning water source that is positioned at upstream side, being situated between is connected with running water pipe etc. by flushing valve, is supplied to rinse water.
Pelvic part 4 possesses: the dirt continuing surface 10 of peviform; Inner edge portion 12, forms rising wood; Platform portion 14; Be formed between above-mentioned dirt continuing surface 10 and inner edge portion 12; And ponding portion 16, be formed on the below of dirt continuing surface 10.At this, the inner peripheral surface 12a of inner edge portion 12 roughly extends (with reference to Fig. 2 and Fig. 3) in the front of pelvic part 4 in vertical, is overhanging to the inside shape (with reference to Fig. 4～Fig. 6) in the side of pelvic part 4.In addition, as shown in Figure 1, platform portion 14 is roughly level (or tilting slightly to the inside) and forms, and forms with ring-type in the all-round of pelvic surface of sacrum 4.And as shown in Figures 1 and 2, ponding is by longitudinal wall part 18(antetheca 18a, right side wall 18b, left side wall 18c, rear wall 18d in ponding portion 16) surround from four directions.
From the forward observation of the platform portion 14 of pelvic part 4, at the rear side slightly of left side central portion, be formed with the 1st guttation mouth 20 of the rinse water that spues, be formed with the 2nd guttation mouth 22 from forward observation at right side rear side, above-mentioned the 1st guttation mouth 20 and the 2nd guttation mouth 22 are formed on the swirling flow of the upper convolution of same direction (direction for being rotated counterclockwise in Fig. 1).
And from the forward observation of the dirt continuing surface 10 of pelvic part 4, the position in the longitudinal wall part 18 of left side (side) is formed with sprays guttation mouth 24.Compared with the position of ponding face L, this injection guttation mouth 24 is formed on top.
The water guide road 6 that is formed on the top, rear of above-mentioned flush toilet 1 branches into i.e. the 30, the 3rd water flowing road 32, the 28, the 2nd water flowing road, the 1st water flowing road, three water flowing roads towards closet front.The 1st water flowing road 28 is for supplying with rinse water to the 1st guttation mouth 20, and the 2nd water flowing road 30 is for supplying with rinse water to the 2nd guttation mouth 22, and the 3rd water flowing road 32 is for supplying with rinse water to spraying guttation mouth 24.
Then, as shown in Figure 2, drain elbow pipeline 8 has near the entrance 8a of the opening bottom of pelvic part 4, and, determine the position of ponding face (initial water accumulation level) L of the ponding portion 16 of pelvic part 4 with extreme higher position (upper end position) 8b below in the stream of drain elbow pipeline 8.
Below, referring to figs. 1 through Fig. 7, the surface configuration of the pelvic part of impacts flush lavatory pan describes.At this, Fig. 3 is the sectional view of observing along the III-III line of Fig. 1, Fig. 4 is the sectional view of observing along the IV-IV line of Fig. 1, Fig. 5 is the sectional view of observing along the V-V line of Fig. 1, Fig. 6 is the sectional view of observing along the VI-VI line of Fig. 1, and Fig. 7 is the amplification view of E part in Watch with magnifier diagram 2.
As shown in Figure 1, the dirt continuing surface 10 of the pelvic part 4 of flush toilet 1 has: front region 10a, is positioned at the front of longitudinal wall part 18; Region, side 10b, 10c, be positioned at the side (both sides) of longitudinal wall part 18; And rear area 10d, be positioned at the rear of longitudinal wall part 18.Above-mentioned each region 10a, 10b, 10c, 10d represent as the region surrounding with double dot dash line in Fig. 1.
First, although the front region 10a of the dirt continuing surface 10 of pelvic part 4 is as shown in Figure 3 along being laterally bent to form with concave shape, be, to be bent to form with convex-shaped along fore-and-aft direction as shown in Figure 7.The degree of crook of the front region 10a of this dirt continuing surface 10 is the shape shown in Fig. 7, is about 4.0mm by connected unit portion 14 with the straight line A of the antetheca 18a upper end of longitudinal wall part 18 to the outstanding maximum overhang H of vertical direction.The scope that preferably this maximum overhang is 2.0～6.4mm.
And the front region 10a of dirt continuing surface 10 is that the middle section of its width is bent to form with convex-shaped on fore-and-aft direction.Therefore, as shown in Figure 4, the region of the lateral outer side of front region 10a roughly forms tabular surface.
In addition, in the present embodiment, the front region 10a of dirt continuing surface 10 can be also its roughly All Ranges on fore-and-aft direction, be bent to form with convex-shaped.
Secondly, as shown in Figures 5 and 6, region, side 10b, the 10c of dirt continuing surface 10 is laterally bent to form with concave shape on its Zone Full edge.
And, as shown in Figure 2, the rear area 10d of dirt continuing surface 10 its Zone Full along the vertical direction (being also fore-and-aft direction) be bent to form with convex-shaped.
Below, the shape of the platform portion 14 to pelvic part 4 describes.As shown in Figure 1, the part of the front region 10a that is positioned at dirt continuing surface 10 of platform portion 14 is roughly symmetrical and show greatly identical radius of curvature R 1 and form.In other words, the part of this portion 14 is shown greatly the just circular-arc formation of circle.
The cleaning action of the flush toilet 1 mainly with reference to Fig. 8, present embodiment being related to below, describes.First, rinse water is imported in aqueduct 6 by the cleaning water source of the water tank of upstream side etc.The rinse water of ingress pipe 6 is shunted and flows to the 30, the 3rd water flowing road 32, the 28, the 2nd water flowing road, the 1st water flowing road in its downstream.
The rinse water that flows out to the 1st water flowing road 28 from the 1st guttation mouth 20 to platform portion 14 guttation.The rinse water that flows out to the 2nd water flowing road 30 from the 2nd guttation mouth 22 equally to guttation platform portion 14.And, flow out to the rinse water on the 3rd water flowing road 32 from spraying guttation mouth 24 bottom surfaces towards ponding portion 16 guttation downwards.
The rinse water spuing from the 1st guttation mouth 20 forms swirling flow and flows along the platform portion 14 with circular-arc formation.This swirling flow forms a main flow M, and the rinse water of institute's water requirement arrives region, the side 10c of dirt continuing surface 10.Be described as follows, because the front region 10a of dirt continuing surface 10 is bent to form with convex-shaped along fore-and-aft direction, so near the amount of the rinse water that the rinse water spuing from the 1st guttation mouth 20 flows down to dirt continuing surface 10 front end of platform portion 14 tails off compared with the existing flush toilet forming with concave shape, correspondingly there is a lot of rinse water to flow through the front end of platform portion 14, arrival is positioned at region, the side 10c of the 1st water-discharge portion 20 opposition sides, and, because region, the side 10c edge of dirt continuing surface 10 is laterally bent to form with concave shape, so can make the rinse water of enough flows flow to this region, side 10c.Its result, although exist dirt to be attached to this region, side 10c and residual dirt residual region (region representing with S in Fig. 8) in existing flush toilet, but the flush toilet relating to according to present embodiment 1, can prevent that dirt is attached to region, the side 10c of this dirt continuing surface 10 and residual.
The rinse water spuing from the 2nd guttation mouth 22 forms swirling flow and flows along the platform portion 14 with circular-arc formation equally, arrives region, the side 10b of dirt continuing surface 10.Because the rear area 10d of dirt continuing surface 10 is bent to form with convex-shaped on fore-and-aft direction, thus a part for this swirling flow be more rinse water in the wings region 10d flow down, clean rear area 10d.
As shown in Figure 6, the rinse water spuing from injection guttation mouth 24 becomes the stirring stream of circulation in the vertical.
Clean while beginning, weight class dirt sinks in ponding portion 16, and the class dirt that swims swims in the water surface and water of ponding portion 16.The water surface in pelvic part 4 is due to from above-mentioned the 1st guttation mouth the 20, the 2nd guttation mouth 22 and spray the rinse water that guttation mouth 24 spues and rise, and, weight class dirt is because the stirring stream of the above-below direction that carrys out self-injection guttation mouth 24 becomes the state scattering, be washed in drain elbow pipeline 8, and the fluviation producing by the drop of water is flushed away.Now, the class dirt that swims is also washed in drain elbow pipeline 8 simultaneously and discharges.
The action effect of the flush toilet 1 below, present embodiment being related to describes.
First, in the flush toilet 1 relating in present embodiment, due to the rinse water that forwards spues from the 1st water-discharge portion 20, this rinse water is circled round in platform portion 14, it forms a main flow M, in the outer circumferential side convolution of dirt continuing surface 10, rinses dirt continuing surface 10 so can have no omission.Particularly, because the front region 10a of dirt continuing surface 10 is bent to form with convex-shaped along fore-and-aft direction, so near the quantitative change of the rinse water flowing down to dirt continuing surface the front end of platform portion 14 is few, correspondingly there is a lot of rinse water to flow through the front end of platform portion, arrive region, the side 10c of the 1st water-discharge portion opposition side, and, because this region, side 10c is along being laterally bent to form with concave shape, so can make the rinse water of enough flows flow to region, side 10c, therefore, can prevent that dirt is attached to this region, side 10c and residual.
In addition, in the flush toilet 1 relating in present embodiment, because the rinse water spuing from the 1st water-discharge portion 20 is roughly symmetrical and show greatly identical radius of curvature and form the platform portion that is positioned at front region 10a 14 convolutions of (showing greatly the just circular-arc formation of circle), so can really form a main flow M, thus, can more effectively prevent that dirt is attached to region, side 10c and residual.
In addition, in the flush toilet 1 relating in present embodiment, in the case of roughly all region of the front region of the dirt continuing surface of pelvic part forms with convex-shaped, the rinse water spuing from the 1st guttation mouth 20 can form a main flow really, thus, can more effectively prevent that dirt is attached to region, side 10c and residual.
In addition, in the flush toilet 1 relating in present embodiment, because the rear area 10d of dirt continuing surface 10 is bent to form with convex-shaped along the vertical direction, so rinse water becomes easily and falls at the rear area 10d of dirt continuing surface 10, even if region 10d also can prevent that dirt from adhering to and be residual in the wings.
And, in the flush toilet 1 relating in present embodiment, utilize the rinse water spuing from the 2nd water-discharge portion 22, can really clean the rear area of dirt continuing surface.
Although above-mentioned flush toilet possesses the 1st guttation mouth and the 2nd guttation mouth, the present invention also can be applied to the flush toilet that only possesses the 1st guttation mouth.In the case, the rinse water quantitative change spuing from the 1st guttation mouth is many, thereby the convolution of main flow is flowed to the position of the 1st guttation mouth.
And although above-mentioned embodiment is the example that applies the present invention to rush formula flush toilet, the present invention also can be applied to the flush toilet of other modes such as siphon type flushing lavatory pan.
Claims (5)
1. a flush toilet, it discharges dirt flush toilet for utilizing rinse water to clean closet, is characterized in that having:
Pelvic part, possess dirt continuing surface, in the inner edge portion of rising wood, be formed on the platform portion between above-mentioned dirt continuing surface and inner edge portion;
The 1st water-discharge portion, is formed on the sidepiece of this pelvic part, on the platform of forward direction pelvic part, spues rinse water and forms swirling flow;
And drain elbow pipeline, its entrance is connected in the below part of described pelvic part and discharges dirt,
Rear side at the dirt continuing surface of described pelvic part is formed with longitudinal wall part, surrounds ponding from four directions,
The front region that is positioned at the dirt continuing surface in front compared with the longitudinal wall part of described pelvic part is bent to form with convex-shaped along fore-and-aft direction, and, be positioned at the region, side of dirt continuing surface of the longitudinal wall part side of described pelvic part along being laterally bent to form with concave shape.
2. flush toilet according to claim 1, is characterized in that, described the portion of front region that is positioned at the dirt continuing surface of described pelvic part is roughly symmetrical and show greatly identical radius of curvature and form.
3. flush toilet according to claim 1 and 2, is characterized in that, the front region of the dirt continuing surface of described pelvic part roughly all region is bent to form with convex-shaped along fore-and-aft direction at it.
4. according to the flush toilet described in any one in claims 1 to 3, it is characterized in that, the rear area that is positioned at the dirt continuing surface at rear compared with the longitudinal wall part of described pelvic part is bent to form with convex-shaped along the vertical direction.
5. according to the flush toilet described in any one in claim 1 to 4, it is characterized in that, described water-discharge portion also has the 2nd water-discharge portion, the platform portion that it is formed on the opposition side of the 1st water-discharge portion and is positioned at rear compared with the 1st water-discharge portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013021406A JP6472591B2 (en) | 2013-02-06 | 2013-02-06 | Flush toilet |
| JP2013-021406 | 2013-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103967101A true CN103967101A (en) | 2014-08-06 |
| CN103967101B CN103967101B (en) | 2017-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410041768.3A Active CN103967101B (en) | 2013-02-06 | 2014-01-28 | Flush toilet bowl |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6472591B2 (en) |
| CN (1) | CN103967101B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106661880A (en) * | 2014-08-18 | 2017-05-10 | 骊住株式会社 | Water-washing toilet, toilet, and water-washing toilet basin |
| CN107542141A (en) * | 2016-06-27 | 2018-01-05 | Toto株式会社 | Flush toilet |
| CN107829480A (en) * | 2016-09-16 | 2018-03-23 | Toto株式会社 | Flush toilet |
| CN110088411A (en) * | 2016-12-27 | 2019-08-02 | 骊住株式会社 | Water-washing type toilet closet |
| CN111779102A (en) * | 2015-03-18 | 2020-10-16 | Toto株式会社 | Flush toilet |
| CN111997154A (en) * | 2019-05-27 | 2020-11-27 | Toto株式会社 | Flush toilet |
| CN112575863A (en) * | 2019-09-30 | 2021-03-30 | Toto株式会社 | Flush toilet |
| CN114108762A (en) * | 2020-08-31 | 2022-03-01 | Toto株式会社 | Flush toilet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2016094762A (en) * | 2014-11-14 | 2016-05-26 | Toto株式会社 | Flush toilet bowl |
| JP6680994B2 (en) * | 2015-03-18 | 2020-04-15 | Toto株式会社 | Flush toilet |
| JP6538388B2 (en) * | 2015-03-20 | 2019-07-03 | 株式会社Ｌｉｘｉｌ | Flush toilet |
| JP7046318B2 (en) * | 2019-12-25 | 2022-04-04 | Toto株式会社 | Washing toilet |
| JP2020109255A (en) * | 2020-03-23 | 2020-07-16 | Toto株式会社 | Flush water closet |
| JP7176580B2 (en) * | 2021-02-26 | 2022-11-22 | Toto株式会社 | flush toilet |
| JP7158657B2 (en) * | 2021-02-26 | 2022-10-24 | Toto株式会社 | flush toilet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106661880A (en) * | 2014-08-18 | 2017-05-10 | 骊住株式会社 | Water-washing toilet, toilet, and water-washing toilet basin |
| CN106661880B (en) * | 2014-08-18 | 2020-01-17 | 骊住株式会社 | Flush toilet, toilet and flush toilet bowl |
| CN111779102A (en) * | 2015-03-18 | 2020-10-16 | Toto株式会社 | Flush toilet |
| CN107542141A (en) * | 2016-06-27 | 2018-01-05 | Toto株式会社 | Flush toilet |
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| CN111997154A (en) * | 2019-05-27 | 2020-11-27 | Toto株式会社 | Flush toilet |
| CN112575863A (en) * | 2019-09-30 | 2021-03-30 | Toto株式会社 | Flush toilet |
| CN114108762A (en) * | 2020-08-31 | 2022-03-01 | Toto株式会社 | Flush toilet |
| CN114108762B (en) * | 2020-08-31 | 2023-12-12 | Toto株式会社 | Flushing closet |
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| Publication number | Publication date |
|---|---|
| CN103967101B (en) | 2017-04-12 |
| JP2014152468A (en) | 2014-08-25 |
| JP6472591B2 (en) | 2019-02-20 |
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