CN113969609A - Flushing type toilet - Google Patents
Flushing type toilet Download PDFInfo
- Publication number
- CN113969609A CN113969609A CN202111354924.8A CN202111354924A CN113969609A CN 113969609 A CN113969609 A CN 113969609A CN 202111354924 A CN202111354924 A CN 202111354924A CN 113969609 A CN113969609 A CN 113969609A
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- China
- Prior art keywords
- bedpan
- spiral
- toilet
- water
- toilet bowl
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Classifications
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- 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
- E03D11/06—Bowls with downwardly-extending flanges for the sake of flushing
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- 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
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- 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
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- 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
The invention discloses a flush-type toilet bowl, which comprises a toilet bowl body, wherein the toilet bowl body is provided with a toilet bowl and a sewage discharge pipe, the bottom of the toilet bowl is provided with a toilet bowl opening communicated with the sewage discharge pipe, and the top of the toilet bowl is provided with a scrubbing structure for scrubbing the bowl surface of the toilet bowl; the rear part of the bedpan is provided with a first spiral punching hole and a flow guide structure, the flow guide structure guides the water flow sprayed by the first spiral punching hole to the excrement falling port on the rear wall of the bedpan, and spiral water flow capable of pushing sewage to the sewage discharge pipe is formed in the excrement falling port.
Description
Technical Field
The invention relates to the technical field of toilets, in particular to a flush type toilet.
Background
The traditional flushing type toilet bowl is characterized in that a plurality of large water outlet holes are formed in the top of the toilet bowl to realize large amount of water outlet, so that water is formed into a shape which is vertical or expands outwards in the inner periphery of the toilet bowl, the bowl surface of the toilet bowl is uniformly flushed firstly, then the water is collected at the bottom of the toilet bowl, and the sewage stored at the bottom of the toilet bowl is intensively pushed to a sewage discharge pipe. When dirt or paper towels and the like are extruded at the excrement falling port or the sewage discharge pipe inlet, the dirt is easily blocked at the sewage discharge pipe inlet and cannot be discharged;
for the above reasons, another flushing mode has appeared in flush type toilets: super whirlpool scouring, at present, most of super whirlpool scouring modes are that 2 or more than 2 whirlpool punched holes are arranged at the top of a bedpan, due to the characteristics of a scouring type bedpan, the whirlpool punched holes are all arranged at the edge of the upper part of the bedpan, and the outlet water is in the horizontal direction. Therefore, the current swirling flushing mode of the flushing type toilet is easy to cause blockage. In order to improve the impact force of water, some flushing type toilet bowls are provided with straight punched holes at the rear parts of toilet bowls, so that the straight punched holes are closest to a flushing opening, and a downward straight flushing type toilet bowl is adopted to improve the water flow impact force. However, this direct impact type has the following disadvantages: rivers directly wash downwards, can strike the wall that falls just mouthful, lead to washing energy loss great to, the filth generally can not fall under directly punching a hole, lead to rivers can not effectively promote the filth and remove to the blow off pipe.
Disclosure of Invention
The invention provides a flushing type toilet bowl aiming at the technical problems in the prior art, which is used for improving the flushing effect.
The technical scheme adopted by the invention for solving the technical problems is as follows: a flush-type toilet comprises a toilet body, wherein the toilet body is provided with a toilet bowl and a sewage discharge pipe, the bottom of the toilet bowl is provided with a toilet seat opening communicated with the sewage discharge pipe, and the top of the toilet bowl is provided with a brushing structure for flushing the bowl surface; the rear part of the bedpan is provided with a first spiral punching hole and a flow guide structure, the flow guide structure guides the water flow sprayed by the first spiral punching hole to the excrement falling port on the rear wall of the bedpan, and spiral water flow capable of pushing sewage to the sewage discharge pipe is formed in the excrement falling port.
Further, the diversion structure is a section of spiral diversion slope arranged along the rear wall of the bedpan.
Furthermore, the high end and the low end of the diversion slope are respectively arranged at the left side and the right side in the middle of the rear part of the bedpan, and the high end of the diversion slope and the first swirling holes are positioned at the same side in the middle of the rear part of the bedpan.
Further, the first swirling holes are located at the top of the rear portion of the bedpan, the high ends of the diversion slopes are used for bearing the first swirling holes, the low ends of the diversion slopes are used for bearing the upper end of the excrement falling port or the water sealing surface at the bottom of the bedpan, or the low ends of the diversion slopes are located between the upper end of the excrement falling port and the water sealing surface at the bottom of the bedpan.
Further, the width of the flow guiding surface of the flow guiding slope is gradually reduced from the high end to the low end of the flow guiding slope.
Furthermore, the flow guiding surface of the flow guiding slope is an inclined straight surface, a concave surface or a convex surface.
Furthermore, the sewage pipe is a U-shaped pipeline, the inner wall surface of the descending section of the sewage pipe is an arc surface, and the circle center of the arc surface and the arc surface are respectively positioned at the left side and the right side which take the lowest point of the sewage pipe as a central line.
Furthermore, the scrubbing structure comprises a swirling flushing water channel arranged at the top of the toilet bowl along the circumferential direction of the toilet bowl, one side of the swirling flushing water channel facing the inside of the toilet bowl is open, at least one second swirling flushing hole is arranged in the swirling flushing water channel, the swirling flushing direction of the second swirling flushing hole is consistent with that of the first swirling flushing hole, and water flow sprayed by the second swirling flushing hole can flow along the swirling flushing water channel.
Furthermore, the number of the second swirling holes is one, and the first swirling holes and the second swirling holes are respectively arranged at the left side and the right side of the rear part of the bedpan.
Furthermore, a water inlet channel is arranged at the rear part of the closestool body and is communicated with the first spiral punching hole and the second spiral punching hole.
Compared with the prior art, the invention has the following beneficial effects:
1. the first spiral punching hole and the flow guide structure are arranged at the rear part of the bedpan, so that the path of water flow sprayed by the first spiral punching hole is shorter, the loss of thrust and spiral impact force of the water flow is less, stronger spiral water flow can be formed in the excrement falling port, and the vortex flushing and discharging of dirt are promoted. Therefore, compared with the flushing type toilet bowl in the prior art, the flushing effect is remarkable, and blockage is not easy to occur.
2. The water conservancy diversion structure is along one section spiral water conservancy diversion slope that the wall set up behind the bedpan, simple structure, the water conservancy diversion is effectual. Particularly, the high end and the low end of the flow guiding slope are respectively arranged at the left side and the right side in the middle of the rear part of the bedpan, so that the flow guiding slope can be arranged by utilizing the characteristics of steeper rear wall and sufficient space of the bedpan, the length of the flow guiding slope is sufficient, and the flow guiding effect is better.
3. The width of the flow guide surface of the flow guide slope is gradually reduced from the high end to the low end of the flow guide slope, so that small water of water sprayed from the first rotary flushing hole water can be used for flushing the bedpan and the rear wall surface of the excrement falling port in the flow guide process of the flow guide slope, the bedpan is comprehensively flushed, and no dead angle is reserved.
4. The sewage discharge pipe is a U-shaped pipeline, so that the inner wall of the sewage discharge pipe is smooth, water flow is smooth, blockage is not easy to occur, and the sectional area of the inner pipeline is not changed greatly, thereby being beneficial to discharging sewage. Particularly, the inner wall surface of the descending section of the sewage discharge pipe is an arc surface, and the circle center of the arc surface and the arc surface are respectively positioned at the left side and the right side by taking the lowest point of the sewage discharge pipe as a central line, so that the sewage is not accumulated in the descending section of the sewage discharge pipe, and the sewage discharge is facilitated.
5. The vortex flushing water channel and the second vortex flushing holes can effectively flush the basin surface of the bedpan, and compared with a mode that the water distribution holes are formed in the top of the bedpan, the process is simpler, and the flushing effect is better. Particularly, the second swirl punching holes are arranged on the basis of the first swirl punching holes, the swirl punching directions of water flow are consistent, the flow and impact force of spiral water flow formed by the first swirl punching holes can be increased, and the flushing effect of the invention is further improved.
The invention is further explained in detail with the accompanying drawings and the embodiments; however, the flush type toilet of the present invention is not limited to the embodiment.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a first cross-sectional view of the present invention;
FIG. 4 is a second cross-sectional view of the present invention;
FIG. 5 is a third cross-sectional view of the present invention;
FIG. 6 is a first schematic diagram of the working principle of the present invention;
FIG. 7 is a second schematic diagram of the working principle of the present invention;
fig. 8 is a cross-sectional view of the present invention when the flow directing surface is convex;
fig. 9 is a cross-sectional view of the present invention when the flow directing surface is concave;
the toilet comprises a toilet body 1, a toilet bowl 11, a toilet bowl 111, a toilet dropping port 112, a first spiral punching hole 113, a flow guiding slope 114, a spiral water flushing channel 115, a second spiral punching hole 116, a water sealing surface 12, a sewage discharge pipe 121, a descending section 13 and a water inlet channel.
Detailed Description
The terms "first," "second," and the like, herein are used solely to distinguish one from another and are not necessarily used to describe a particular order or sequence, nor are they to be construed as indicating or implying relative importance. In the description, the directions or positional relationships indicated by "left", "right", "front", and "rear" are used based on the directions or positional relationships shown in the drawings only for convenience of describing the present invention, and do not indicate or imply that the device referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the scope of the present invention. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In addition, in the description of the present application, "at least one" means one or more than one unless otherwise specified.
Referring to fig. 1 to 9, the flush type toilet of the present invention includes a toilet body 1, the toilet body 1 is provided with a toilet bowl 11 and a sewage discharge pipe 12, the bottom of the toilet bowl 11 is provided with a toilet drop opening 111 communicated with the sewage discharge pipe 12, and the top of the toilet bowl 11 is provided with a brushing structure for brushing the basin surface. The rear part of the bedpan 11 is provided with a first spiral hole 112 and a flow guiding structure, the flow guiding structure guides the water flow sprayed by the first spiral hole 112 to the excrement falling port 111 on the rear wall of the bedpan 11, and a spiral water flow capable of pushing the sewage to the sewage discharge pipe 12 is formed in the excrement falling port 111. The first spiral punching holes 112 are specifically positioned on one of the left side and the right side of the top of the rear part of the bedpan 11, and the water outlet direction of the first spiral punching holes faces to the other of the left side and the right side of the rear part of the bedpan 11. The water flow sprayed out of the first spiral punching hole 112 is guided by the guide structure and then directly flows to the falling change port at the rear part of the bedpan 11, the path is short, the loss of the thrust and the spiral impact force of the water flow is less, and stronger spiral water flow can be formed in the excrement falling port 111 to assist the sewage to be discharged in a spiral impact manner.
In this embodiment, as shown in fig. 1 to 3, the brushing structure includes a swirling water channel 114 disposed along the circumferential direction of the top of the toilet bowl 11, one side of the swirling water channel 114 facing the inside of the toilet bowl 11 is open, at least one second swirling hole 115 is disposed in the swirling water channel 114, the swirling direction of the second swirling hole 115 is the same as the swirling direction of the first swirling hole 112, and water ejected from the second swirling hole 115 can flow along the swirling water channel 114. Specifically, the number of the second swirling holes 115 is one, and the first swirling holes 112 and the second swirling holes 115 are respectively located at the left and right sides of the rear portion of the toilet bowl 11. The rear part of the closestool body is provided with a water inlet channel 13, and the water inlet channel 13 is communicated with the first spiral punching hole 112 and the second spiral punching hole 115. The water inlet end of the water inlet channel 13 can be connected with a tap water pipeline by adopting an electromagnetic valve or other water switching components. In other embodiments, the brushing structure comprises a plurality of water distribution holes distributed along the circumferential direction of the top of the bedpan and a water guide ring communicated with the plurality of water supplement holes, and when the bedpan is flushed, water enters the water guide ring and flows out through the water distribution holes to flush the basin surface of the bedpan.
In this embodiment, the diversion structure is a spiral diversion slope 113 disposed along the rear wall of the toilet bowl 11, the high end and the low end of the diversion slope 113 are respectively located at the left and right sides of the middle of the rear portion of the toilet bowl 11, and the high end of the diversion slope 113 and the first spiral punching hole 112 are located at the same side of the middle of the rear portion of the toilet bowl 11, as shown in fig. 1 to 3.
In this embodiment, the width of the flow guiding surface of the flow guiding slope 113 decreases from the high end to the low end of the flow guiding slope 113, as shown in fig. 3, and the flow guiding surface of the flow guiding slope 113 is an inclined straight surface, but is not limited thereto, and in other embodiments, the flow guiding surface of the flow guiding slope 113 is an inclined convex surface (as shown in fig. 8), or the flow guiding surface of the flow guiding slope 113 is an inclined concave surface (as shown in fig. 9).
In this embodiment, the upper end of the diversion slope 113 receives the first swirling holes 112, and the lower end of the diversion slope 113 receives the upper end of the excrement dropping port 111 or the water sealing surface 116 at the bottom of the toilet bowl 11, or the lower end of the diversion slope 113 is located between the upper end of the excrement dropping port 111 and the water sealing surface 116 at the bottom of the toilet bowl 11, as shown in fig. 4. Experiments show that when the lower end of the diversion slope 113 is located between the upper end of the excrement falling port 111 and the water sealing surface 116 at the bottom of the bedpan 11, the flushing effect of the present invention is the best, and the specific experimental results are shown in the following table:
in this embodiment, the sewage pipe 12 is a U-shaped pipe, the inner wall surface of the descending section 121 of the sewage pipe 12 is an arc surface, and the center of the arc surface and the arc surface are respectively located on the left side and the right side with the lowest point of the sewage pipe 12 as a center line, as shown in fig. 5.
The invention relates to a flush-type toilet bowl, which comprises the following flushing processes: the water inlet channel 13 is used for feeding water, the water is divided into two parts in the water inlet channel 13, one part of the water flows to the diversion slope 113 under the action of gravity after being sprayed out from the first spiral punching hole 112, flows into the excrement falling port 111 along the diversion slope 113, and forms strong spiral water flow in the excrement falling port 111, and as shown in fig. 6 and 7, the dirt falling into the excrement falling port 111 is instantly and spirally flushed into the sewage discharge pipe 12; another part of the water flow is sprayed out of the second spiral holes 115 and flows along the spiral flushing water channel 114 to the front part of the toilet bowl 11 and then flows to the rear part of the toilet bowl 11, and meanwhile, the water flow flowing through the spiral flushing water channel 114 flushes the basin surfaces at the left side, the right side and the front side of the toilet bowl 11, as shown in fig. 6 and 7. Because the width of the flow guiding surface of the flow guiding slope 113 is gradually reduced from the high end to the low end of the flow guiding slope 113, a small amount of water of the water flow sprayed by the first swirling holes 112 can be used for flushing the bedpan 11 and the rear wall surface of the excrement falling port 111 in the flow guiding process of the flow guiding slope 113, so that the bedpan 11 can be completely flushed without dead angles.
According to the flushing type toilet disclosed by the invention, because the path of the water flow sprayed by the first swirling hole 112 to the toilet hole 111 is short, the thrust and swirling force loss of the water flow is less, and stronger spiral water flow can be formed in the toilet hole 111 under the guidance of the diversion slope 113 to assist in swirling and discharging dirt, therefore, compared with the super swirling flushing mode in the prior art, the flushing effect is more obvious, and the blockage is not easy to occur. Compared with the direct flushing type in the prior art, the invention has the advantages that the swirling flushing mode is kept, the wall surface of the excrement falling opening 111 is not impacted, the loss of the flushing force is less, and the spiral water flow is adopted to push the sewage, so that the sewage is more favorably discharged.
According to the flushing type toilet disclosed by the invention, the sewage discharge pipe 12 is a U-shaped pipeline, so that the inner wall of the flushing type toilet is smooth, water flow is smooth, blockage is not easy to occur, the sectional area of the inner pipeline is not greatly changed, and the flushing type toilet is favorable for discharging sewage. Particularly, the inner wall surface of the descending section of the sewage discharge pipe 12 is an arc surface, and the circle center of the arc surface and the arc surface are respectively positioned at the left side and the right side which use the lowest point of the sewage discharge pipe 12 as the center line, so that the sewage is not accumulated on the descending section of the sewage discharge pipe 12, and the sewage discharge is facilitated.
The parts which are not involved in the flushing type toilet bowl are the same as those in the prior art or can be realized by adopting the prior art.
The above embodiments are only used to further illustrate the flushing toilet of the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. A flush-type toilet comprises a toilet body, wherein the toilet body is provided with a toilet bowl and a sewage discharge pipe, the bottom of the toilet bowl is provided with a toilet seat opening communicated with the sewage discharge pipe, and the top of the toilet bowl is provided with a brushing structure for flushing the bowl surface; the method is characterized in that: the rear part of the bedpan is provided with a first spiral punching hole and a flow guide structure, the flow guide structure guides the water flow sprayed by the first spiral punching hole to the excrement falling port on the rear wall of the bedpan, and spiral water flow capable of pushing sewage to the sewage discharge pipe is formed in the excrement falling port.
2. The flush type toilet of claim 1, wherein: the diversion structure is a section of spiral diversion slope arranged along the rear wall of the bedpan.
3. The flush toilet of claim 2, wherein: the high end and the low end of the diversion slope are respectively located on the left side and the right side in the middle of the rear portion of the bedpan, and the high end of the diversion slope and the first spiral punching holes are located on the same side in the middle of the rear portion of the bedpan.
4. The flush toilet of claim 2, wherein: the first spiral punched hole is positioned at the top of the rear part of the bedpan, the high end of the diversion slope is used for bearing the first spiral punched hole, the low end of the diversion slope is used for bearing the upper end of the excrement falling port or the water sealing surface at the bottom of the bedpan, or the low end of the diversion slope is positioned between the upper end of the excrement falling port and the water sealing surface at the bottom of the bedpan.
5. The flush toilet of claim 2, wherein: the width of the flow guide surface of the flow guide slope is gradually reduced from the high end to the low end of the flow guide slope.
6. The flush toilet of claim 2, wherein: the flow guide surface of the flow guide slope is an inclined straight surface or a concave surface or a convex surface.
7. The flush type toilet of claim 1, wherein: the sewage pipe is a U-shaped pipeline, the inner wall surface of the descending section of the sewage pipe is an arc surface, and the circle center of the arc surface and the arc surface are respectively positioned at the left side and the right side which take the lowest point of the sewage pipe as a central line.
8. The flush toilet according to any one of claims 1-7, wherein: the scrubbing structure comprises a vortex flushing water channel arranged at the top of the bedpan along the circumferential direction of the bedpan, one side of the vortex flushing water channel facing the inside of the bedpan is open, at least one second vortex punching hole is arranged in the vortex flushing water channel, the vortex flushing direction of the second vortex punching hole is consistent with that of the first vortex punching hole, and water flow sprayed by the second vortex punching hole can flow along the vortex flushing water channel.
9. The flush toilet of claim 8, wherein: the number of the second spiral holes is one, and the first spiral holes and the second spiral holes are respectively arranged on the left side and the right side of the rear part of the bedpan.
10. The flush type toilet of claim 7, wherein: the rear part of the closestool body is provided with a water inlet channel which is communicated with the first spiral punching hole and the second spiral punching hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111354924.8A CN113969609B (en) | 2021-11-16 | 2021-11-16 | Flushing type toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111354924.8A CN113969609B (en) | 2021-11-16 | 2021-11-16 | Flushing type toilet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113969609A true CN113969609A (en) | 2022-01-25 |
| CN113969609B CN113969609B (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111354924.8A Active CN113969609B (en) | 2021-11-16 | 2021-11-16 | Flushing type toilet |
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| Country | Link |
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| CN (1) | CN113969609B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201443128U (en) * | 2009-03-24 | 2010-04-28 | 杜守义 | Ultraclean swirly-washing toilet stool |
| CN107083796A (en) * | 2017-05-17 | 2017-08-22 | 九牧厨卫股份有限公司 | A kind of super whirlpool siphon toilet seats of 3D |
| CN107345418A (en) * | 2017-07-13 | 2017-11-14 | 九牧厨卫股份有限公司 | A kind of whirlpool water curtain style scrubs toilet |
| CN211523410U (en) * | 2019-07-09 | 2020-09-18 | 厦门瑞尔特卫浴科技股份有限公司 | Flushing structure of flushing type toilet |
| JP2020200605A (en) * | 2019-06-07 | 2020-12-17 | 株式会社Ｌｉｘｉｌ | Flush toilet bowl |
| CN112523319A (en) * | 2019-09-19 | 2021-03-19 | 厦门优胜卫厨科技有限公司 | Vortex type flushing toilet |
-
2021
- 2021-11-16 CN CN202111354924.8A patent/CN113969609B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201443128U (en) * | 2009-03-24 | 2010-04-28 | 杜守义 | Ultraclean swirly-washing toilet stool |
| CN107083796A (en) * | 2017-05-17 | 2017-08-22 | 九牧厨卫股份有限公司 | A kind of super whirlpool siphon toilet seats of 3D |
| CN107345418A (en) * | 2017-07-13 | 2017-11-14 | 九牧厨卫股份有限公司 | A kind of whirlpool water curtain style scrubs toilet |
| JP2020200605A (en) * | 2019-06-07 | 2020-12-17 | 株式会社Ｌｉｘｉｌ | Flush toilet bowl |
| CN211523410U (en) * | 2019-07-09 | 2020-09-18 | 厦门瑞尔特卫浴科技股份有限公司 | Flushing structure of flushing type toilet |
| CN112523319A (en) * | 2019-09-19 | 2021-03-19 | 厦门优胜卫厨科技有限公司 | Vortex type flushing toilet |
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| Publication number | Publication date |
|---|---|
| CN113969609B (en) | 2023-09-29 |
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