CN111021485A - Bathroom is not fallen board and is had layer drainage system - Google Patents

Bathroom is not fallen board and is had layer drainage system Download PDF

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Publication number
CN111021485A
CN111021485A CN201911379931.6A CN201911379931A CN111021485A CN 111021485 A CN111021485 A CN 111021485A CN 201911379931 A CN201911379931 A CN 201911379931A CN 111021485 A CN111021485 A CN 111021485A
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China
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water seal
branch pipe
floor
drainage
vertical
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Pending
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CN201911379931.6A
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Chinese (zh)
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林国强
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Individual
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Priority to CN201911379931.6A priority Critical patent/CN111021485A/en
Publication of CN111021485A publication Critical patent/CN111021485A/en
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/122—Pipe-line systems for waste water in building
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/14—Wash-basins connected to the waste-pipe
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/28—Odour seals
    • E03C1/284—Odour seals having U-shaped trap
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0407—Floor drains for indoor use

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

Abstract

A bathroom non-falling plate same-layer drainage system comprises a drainage vertical pipe, a sewage horizontal branch pipe, a wastewater horizontal branch pipe, an integrated water seal, a floor drain, a floor slab and a floor decoration surface; the vertical drainage pipe penetrates through a floor slab; the water seal channel of the integrated water seal is arranged in the ground floor slab, and the outer wall of the transversely closed bottom does not penetrate through the ground floor slab; the outer wall of the closed bottom does not expose out of the bottom of the floor slab, the interface of the waste water transverse branch pipe is connected with a floor drain and a basin pipeline, and the floor drain and the basin pipeline are not provided with a trap or a water seal device. The invention can solve the problems that the floor slab needs to be lowered in the same-floor drainage of the traditional building and the trap is arranged below each drainage point and is easy to dry, thereby causing the odor to return, realizing the effects that the floor slab does not need to be lowered in the same-floor drainage, the toilet does not have peculiar smell, and the pipeline is easy to overhaul.

Description

Bathroom is not fallen board and is had layer drainage system
Technical Field
The invention relates to a drainage system for the same floor of a building toilet, in particular to a drainage system for the same floor of the building toilet without lowering a plate.
Background
The same-floor drainage of the traditional building toilet needs building structures to drop floors due to the arrangement of drainage pipelines, the height of the drop floors is large (about 300 mm), the drainage pipelines are laid in the area of the drop floors, and water seals of drainage appliances such as floor drains and washbasins connected to the toilet are all independently arranged, so that the water seals of the appliances which are not frequently used are easy to dry, peculiar smell is easily generated in the toilet, and the pipelines are difficult to maintain and repair.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a board-descending-free same-floor drainage system for a toilet, which is used in the same-floor drainage toilet of a building, does not need a building structure to descend a floor slab or reduce the height of the floor slab, is laid on the floor, saves drainage transverse branch pipes, enables the toilet not to generate peculiar smell easily and enables the drainage pipelines to be simple to overhaul and maintain.
The invention relates to a board-free same-layer drainage system for a toilet, which comprises a drainage vertical pipe 1, a sewage horizontal branch pipe 2, a wastewater horizontal branch pipe 3, an integrated water seal 4, a floor drain 5, a ground floor 6 and a ground decoration layer 61. The drainage vertical pipe 1 passes through a ground floor 6, and the integrated water seal 4 consists of a water seal channel 7, a sewage horizontal branch pipe interface 8, a wastewater horizontal branch pipe interface 9, an upper vertical pipe interface 10 and a lower vertical pipe interface 11; the height from the top of the water seal channel 7 of the integrated water seal 4 to the outer wall a at the bottom of the water seal channel is less than 200mm and more than 60mm, the water seal channel 7 of the integrated water seal 4 is arranged in the floor slab 6, and the outer wall a at the closed bottom does not expose out of the bottom of the floor slab 6; the waste water cross branch pipe interface 9 is higher than the bottom j of the highest transverse channel 18 of the water seal channel 7, is communicated with the water seal channel 7, is positioned above the ground floor 6 and is connected with waste water appliances such as a waste water cross branch pipe, a floor drain 5 and the like, the structure arranges the water seal channel in the ground floor slab without exposing the ground floor slab, so that the water seal channel does not occupy the space of the building height, the interface 9 of the waste water transverse branch pipe is higher than the bottom j of the highest transverse channel 18 of the water seal channel 7 and higher than the ground floor slab, the installation, the overhaul and the maintenance of the waste water transverse branch pipe and the connected appliances can be realized in the floor of the user at the floor, moreover, the waste water transverse branch pipe is higher than the transverse channel 18 of the water seal channel 7, when the wastewater transverse branch pipe is used for draining, the pipeline connected with the wastewater transverse branch pipe connector 9 cannot accumulate water, the interior of the pipeline is kept dry, and a biological film and a peculiar smell are not easily generated on the inner wall of the pipeline; the waste water transverse branch pipe interface 9 is connected with the waste water transverse branch pipe 3 and is connected with a floor drain and basin pipeline 56; the sewage horizontal branch pipe 2 is positioned above the water seal channel 7 of the integrated water seal 4, is more than 30mm and less than 350mm away from the ground floor 6 and is communicated with the vertical drainage pipe 1, the communicating port and the communicating port of the sewage horizontal branch pipe 3 in the vertical drainage pipe 1 are staggered up and down, the fall of the two communicating ports is more than 50mm and less than 300mm, and by the structure, when the sewage horizontal branch pipe discharges the sewage, the sewage can not be dischargedThe sewage enters the wastewater transverse branch pipe, and the device connected with the wastewater transverse branch pipe have certain drainage gradient under the conditions that the drainage is not influenced and interfered by each other because of not too large drop height and drop height, so that the drainage is smoother; an upper vertical pipe interface 10 of the integrated water seal 4 is connected with a vertical drainage pipe 1, and a lower vertical pipe interface 11 is connected with the vertical drainage pipe 1; the sewage transverse branch pipe connector 8 is connected with the sewage transverse branch pipe 2, the wastewater transverse branch pipe connector 9 is connected with the floor drain 5 and the drainage pipeline 56 of the washbasin 55, the bottom of the wastewater transverse branch pipe 3 connected with the floor drain 5 is lower than the ground decoration layer 61, the structure lays the wastewater transverse branch pipe connected with the floor drain along one wall corner of the toilet, the wastewater transverse branch pipe is wrapped by a sandwich wall or a partition plate, and the wastewater transverse branch pipe does not need to be covered when being used as the ground decoration layer, so that the wastewater transverse branch pipe is convenient to maintain and overhaul; the lower vertical pipe interface 11 is connected with the lower drainage vertical pipe 1; the outer wall of the water seal channel 7 is closed, the inner wall is communicated, the water seal channel is composed of more than 2 vertical channels 17 and more than 2 transverse channels 18, and the drainage section area of the channels is more than 1000mm2(ii) a At least 2 transverse channels 18 have drop heights, the drop height is more than 20mm and less than 100mm, the arrangement structure of the water seal channel can realize that the water flow channel and the flow area are maximized under the condition of meeting the water seal height (the drop height of the two transverse channels 18 is combined with the inner wall structure of the channel to form the water seal) in the limited range of the thickness of a floor slab on the ground, the smoothness of drainage is ensured, meanwhile, the integrated water seal is used for intensively connecting a drainage pipe of a drainage device, the integrated water seal can be supplemented as long as one device is used, the drainage device does not need to be additionally provided with a water seal device, namely, the use number of drainage pipes is reduced, the water seal has high safety, and a room is; the height of a ground floor slab 6 from a vertical drainage inlet d of a floor drain 5 is less than 120mm, the height from a horizontal top of a wastewater horizontal branch pipe 3 connected with the floor drain 5 is less than 250mm, the structure is combined with a structure of an integrated water seal, the height distance from the ground floor slab surface to a decoration finishing surface can be greatly reduced, when a horizontal pipeline at the top of the wastewater horizontal branch pipe connected with the floor drain is higher than the vertical drainage inlet of the floor drain, a raised part can ventilate, and when the floor drain drains vertically or vertically and horizontally, the raised part can balance airflow in the wastewater horizontal branch pipe, so that the drainage fullness of the wastewater horizontal branch pipe is increased, and the ground floor is improvedThe drain and other drainage devices sharing the waste water transverse branch pipe with the floor drain are drained; the distance between the vertical water seal channel 7 connected with the wastewater transverse branch pipe connector 9 and the adjacent vertical water seal channel 7 is less than 300mm, and the distance between the vertical water seal channel 7 and the vertical drainage pipe 1 is more than 50mm, so that the structural distance can prevent the sewage in the vertical drainage pipe from flowing back into the water seal, and can also prevent the drainage from generating siphonage.
The invention relates to a toilet non-falling plate same-layer drainage system, wherein 2 floor drains 5 are connected to a wastewater transverse branch pipe connector 9, one floor drain is used as a toilet dry-zone floor drain, the other floor drain is used as a toilet wet-zone floor drain, and by combining other structures in the system, peculiar smell of a toilet cannot be generated by all floor drains due to dryness of water seals.
A waterproof layer 62 is arranged above the integrated water seal 4 of the bathroom non-falling board same-layer drainage system and below the bottom of the wastewater transverse branch pipe 3 of the floor drain 5, and all the wastewater transverse branch pipes and the sewage transverse branch pipes are laid above the waterproof layer.
Drawings
FIG. 1 is a plan view of the layout of the present invention.
FIG. 2 is a cross-sectional view of the present invention 1-1.
FIG. 3 is a cross-sectional view of the present invention 2-2.
Detailed Description
The present invention is further described, but not limited to, by the following embodiments in conjunction with the accompanying drawings.
Example 1
As shown in fig. 1, 2 and 3, the same-layer drainage system for the non-falling plates of the toilet comprises a drainage vertical pipe 1, a sewage horizontal branch pipe 2, a wastewater horizontal branch pipe 3, an integrated water seal 4, a floor drain 5, a ground floor 6 and a ground decoration layer 61. The drainage vertical pipe 1 passes through a ground floor 6, and the integrated water seal 4 consists of a water seal channel 7, a sewage horizontal branch pipe interface 8, a wastewater horizontal branch pipe interface 9, an upper vertical pipe interface 10 and a lower vertical pipe interface 11; the height from the top of the water seal channel 7 of the integrated water seal 4 to the outer wall a at the bottom of the water seal channel is 130mm, the water seal channel of the integrated water seal 4 is arranged 7 in the ground floor 6, the outer wall a at the bottom of the closed bottom does not expose out of the bottom of the ground floor 6, the interface 9 of the waste water transverse branch pipe is higher than the bottom j of the highest transverse channel 18 of the water seal channel 7, and the water seal channel and the bottom j of the highest transverse channel 18 are connectedThe channel 7 is communicated and is positioned above the ground floor 6 and is connected with a waste water transverse branch pipe, a floor drain 5 and other waste water appliances; the sewage horizontal branch pipe 2 is positioned above the water seal channel 7 of the integrated water seal 4, is 230mm high from a ground floor slab and is communicated with the vertical drainage pipe 1, the communication port and the communication port of the sewage horizontal branch pipe 3 in the vertical drainage pipe 1 are staggered up and down, and the fall of the two communication ports is 210 mm; the sewage horizontal branch pipe interface 8 is higher than the wastewater horizontal branch pipe interface 9; an upper vertical pipe interface 10 of the integrated water seal 4 is connected with a vertical drainage pipe 1, and a lower vertical pipe interface 11 is connected with the vertical drainage pipe 1; the sewage transverse branch pipe interface 8 is connected with the sewage transverse branch pipe 2, the wastewater transverse branch pipe interface 9 is connected with the floor drain 5 and the drainage pipeline 56 of the washbasin 55, and the bottom of the wastewater transverse branch pipe 3 connected with the floor drain 5 is lower than the ground decoration layer 61; the outer wall of the water seal channel 7 is closed, the inner wall is communicated, the water seal channel is composed of more than 2 vertical channels 17 and more than 2 transverse channels 18, and the drainage section area of the channels is more than 1000mm2(ii) a At least 2 transverse channels 18 have drop heights of 50mm, the height of the ground floor 6 from a vertical drainage inlet d of the floor drain 5 is 40mm, and the height of the ground floor is 80mm from the transverse top of a waste water transverse branch pipe 3 connected with the floor drain 5; the distance between the vertical water seal channel 7 connected with the waste water transverse branch pipe connector 9 and the adjacent vertical water seal channel 7 is 30mm, and the distance between the vertical water seal channel 7 and the drainage vertical pipe 1 is 200 mm.
Example 2
As shown in fig. 1, 2 and 3, the same-layer drainage system for the non-falling plates of the toilet comprises a drainage vertical pipe 1, a sewage horizontal branch pipe 2, a wastewater horizontal branch pipe 3, an integrated water seal 4, a floor drain 5, a ground floor 6 and a ground decoration layer 61. The drainage vertical pipe 1 passes through a ground floor 6, and the integrated water seal 4 consists of a water seal channel 7, a sewage horizontal branch pipe interface 8, a wastewater horizontal branch pipe interface 9, an upper vertical pipe interface 10 and a lower vertical pipe interface 11; the height from the top of a water seal channel 7 of the integrated water seal 4 to the outer wall a at the bottom of the water seal channel is 140mm, the water seal channel of the integrated water seal 4 is arranged 7 in a ground floor 6, the outer wall a at the closed bottom does not expose out of the bottom of the ground floor 6, a wastewater transverse branch pipe interface 9 is higher than the bottom j of a highest transverse channel 18 of the water seal channel 7 and is communicated with the water seal channel 7, and a wastewater transverse branch pipe, a floor drain 5 and other wastewater appliances are connected above the ground floor 6; the sewage horizontal branch pipe 2 is positioned above the water seal channel 7 of the integrated water seal 4 at a distance from the groundThe height 6 degree of the surface floor slab is 250mm and is communicated with the vertical drainage pipe 1, the communication ports and the horizontal wastewater branch pipes 3 are staggered up and down at the communication ports in the vertical drainage pipe 1, and the fall of the two communication ports is 200 mm; the sewage horizontal branch pipe interface 8 is higher than the wastewater horizontal branch pipe interface 9; an upper vertical pipe interface 10 of the integrated water seal 4 is connected with a vertical drainage pipe 1, and a lower vertical pipe interface 11 is connected with the vertical drainage pipe 1; the sewage transverse branch pipe interface 8 is connected with the sewage transverse branch pipe 2, the wastewater transverse branch pipe interface 9 is connected with the floor drain 5 and the drainage pipeline 56 of the washbasin 55, and the bottom of the wastewater transverse branch pipe 3 connected with the floor drain 5 is lower than the ground decoration layer 61; the outer wall of the water seal channel 7 is closed, the inner wall is communicated, the water seal channel is composed of more than 2 vertical channels 17 and more than 2 transverse channels 18, and the drainage section area of the channels is 1500mm2(ii) a At least 2 transverse channels 18 have fall of 51mm, the height of the ground floor 6 from the vertical drainage inlet d of the floor drain 5 is 45mm, and the height from the transverse top of the waste water transverse branch pipe 3 connected with the floor drain 5 is 85 mm; the distance between the vertical water seal channel 7 connected with the waste water transverse branch pipe connector 9 and the adjacent vertical water seal channel 7 is 10mm, and the distance between the vertical water seal channel 7 and the drainage vertical pipe 1 is 350 mm.
Example 3
As shown in fig. 1, 2 and 3, the same-layer drainage system for the non-falling plates of the toilet comprises a drainage vertical pipe 1, a sewage horizontal branch pipe 2, a wastewater horizontal branch pipe 3, an integrated water seal 4, a floor drain 5, a ground floor 6 and a ground decoration layer 61. The drainage vertical pipe 1 passes through a ground floor 6, and the integrated water seal 4 consists of a water seal channel 7, a sewage horizontal branch pipe interface 8, a wastewater horizontal branch pipe interface 9, an upper vertical pipe interface 10 and a lower vertical pipe interface 11; the height from the top of a water seal channel 7 of the integrated water seal 4 to the outer wall a at the bottom of the water seal channel is 160mm, the water seal channel of the integrated water seal 4 is arranged 7 in a ground floor 6, the outer wall a at the closed bottom does not expose out of the bottom of the ground floor 6, a waste water transverse branch pipe interface 9 is higher than the bottom j of a highest transverse channel 18 of the water seal channel 7, is communicated with the water seal channel 7, and is positioned above the ground floor 6 to be connected with a waste water appliance such as a waste water transverse branch pipe and a floor drain 5; the sewage horizontal branch pipe 2 is positioned above the water seal channel 7 of the integrated water seal 4, is 280mm high from a floor slab on the ground by 6 degrees and is communicated with the vertical drainage pipe 1, the communication port and the communication port of the sewage horizontal branch pipe 3 in the vertical drainage pipe 1 are vertically staggered, and the fall of the two communication ports is 250 mm; sewage crossThe branch pipe interface 8 is higher than the waste water transverse branch pipe interface 9; an upper vertical pipe interface 10 of the integrated water seal 4 is connected with a vertical drainage pipe 1, and a lower vertical pipe interface 11 is connected with the vertical drainage pipe 1; the sewage transverse branch pipe interface 8 is connected with the sewage transverse branch pipe 2, the wastewater transverse branch pipe interface 9 is connected with the floor drain 5 and the drainage pipeline 56 of the washbasin 55, and the bottom of the wastewater transverse branch pipe 3 connected with the floor drain 5 is lower than the ground decoration layer 61; the outer wall of the water seal channel 7 is closed, the inner wall is communicated, the water seal channel is composed of more than 2 vertical channels 17 and more than 2 transverse channels 18, and the drainage section area of the channels is 1600mm2(ii) a At least 2 transverse channels 18 have fall of 55mm, the height of the ground floor 6 from the vertical drainage inlet d of the floor drain 5 is 60mm, and the distance from the transverse top of the waste water transverse branch pipe 3 connected with the floor drain 5 is 100 mm; the distance between the vertical water seal channel 7 connected with the waste water transverse branch pipe connector 9 and the adjacent vertical water seal channel 7 is 50mm, and the distance between the vertical water seal channel 7 and the drainage vertical pipe 1 is 280 mm.
Example 4
As shown in figure 1, the invention relates to a drainage system for a toilet with different floor-lowering plates on the same floor, wherein 2 floor drains 5 are connected to a waste water transverse branch pipe connector 9.
Example 5
As shown in figures 2 and 3, the drainage system for the same layer of the toilet without lowering the floor is characterized in that a waterproof layer 62 is arranged above the integrated water seal 4 and below the bottom of the waste water transverse branch pipe 3 of the floor drain 5.

Claims (4)

1. A bathroom non-falling plate same-layer drainage system comprises a drainage vertical pipe (1), a sewage horizontal branch pipe (2), a wastewater horizontal branch pipe (3), an integrated water seal (4), a floor drain (5), a ground floor (6) and a ground decoration layer (61); the method is characterized in that: the drainage vertical pipe (1) penetrates through a ground floor (6), and the integrated water seal (4) consists of a water seal channel (7), a sewage transverse branch pipe joint (8), a wastewater transverse branch pipe joint (9), an upper vertical pipe joint (10) and a lower vertical pipe joint (11); the height from the top of the water seal channel (7) of the integrated water seal (4) to the outer wall a at the bottom of the water seal channel is less than 200mm and more than 60mm, the water seal channel (7) of the integrated water seal (4) is arranged in the floor (6), and the outer wall a at the bottom of the closed part does not expose out of the bottom of the floor (6); waste waterThe horizontal branch pipe connector (9) is higher than the bottom j of the highest horizontal channel (18) of the water seal channel (7), is communicated with the water seal channel (7), and is positioned above the ground floor (6) to be connected with a wastewater horizontal branch pipe (3), a floor drain (5) and other wastewater appliances; the sewage transverse branch pipe (2) is positioned above the water seal channel (7) of the integrated water seal (4), the height from the ground floor (6) is more than 30mm and less than 350mm, the sewage transverse branch pipe is communicated with the vertical drainage pipe (1), the communication ports and the sewage transverse branch pipe (3) are staggered up and down in the communication ports in the vertical drainage pipe (1), and the fall of the two communication ports is more than 50mm and less than 300 mm; the sewage horizontal branch pipe interface (8) is higher than the waste water horizontal branch pipe interface (9); an upper vertical pipe interface (10) of the integrated water seal (4) is connected with a vertical drainage pipe (1), and a lower vertical pipe interface (11) is connected with the vertical drainage pipe (1); the sewage transverse branch pipe connector (8) is connected with the sewage transverse branch pipe (2), the sewage transverse branch pipe connector (9) is connected with the floor drain (5) and a drainage pipeline (56) of the wash basin (55), and the bottom of the sewage transverse branch pipe (3) connected with the floor drain (5) is lower than the ground decoration layer (61); the outer wall of the water seal channel (7) is closed, the inner wall is communicated, the water seal channel is composed of more than 2 vertical channels (17) and more than 2 transverse channels (18), and the drainage section area of the channels is more than 1000mm2(ii) a At least 2 transverse channels (18) have fall, the fall is more than 20mm and less than 100mm, the height of the ground floor (6) from a vertical drainage inlet d of the floor drain (5) is less than 120mm, and the distance from the transverse top of a waste water transverse branch pipe (3) connected with the floor drain (5) is less than 250 mm; the distance between the vertical water seal channel (7) connected with the wastewater transverse branch pipe connector (9) and the adjacent vertical water seal channel (7) is less than 300mm, and the distance between the vertical water seal channel and the drainage vertical pipe (1) is more than 50 mm.
2. The bathroom non-descending board same-layer drainage system according to claim 1, characterized in that 2 floor drains (5) are connected to the waste water cross branch pipe joint (9).
3. The bathroom floor drainage system without lowering floor as claimed in claim 1, wherein a waterproof layer (62) is arranged above the integrated water seal (4) and below the bottom of the wastewater lateral pipe (3) of the floor drain (5).
4. The bathroom floor drainage system without lowering floor as claimed in claim 2, characterized in that a waterproof layer (62) is arranged above the integrated water seal (4) and below the bottom of the wastewater lateral pipe (3) of the floor drain (5).
CN201911379931.6A 2019-12-27 2019-12-27 Bathroom is not fallen board and is had layer drainage system Pending CN111021485A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911379931.6A CN111021485A (en) 2019-12-27 2019-12-27 Bathroom is not fallen board and is had layer drainage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911379931.6A CN111021485A (en) 2019-12-27 2019-12-27 Bathroom is not fallen board and is had layer drainage system

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Publication Number Publication Date
CN111021485A true CN111021485A (en) 2020-04-17

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Application Number Title Priority Date Filing Date
CN201911379931.6A Pending CN111021485A (en) 2019-12-27 2019-12-27 Bathroom is not fallen board and is had layer drainage system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112962728A (en) * 2021-02-07 2021-06-15 康泰塑胶科技集团有限公司 Horizontal toilet micro-drop plate same-floor drainage system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112962728A (en) * 2021-02-07 2021-06-15 康泰塑胶科技集团有限公司 Horizontal toilet micro-drop plate same-floor drainage system

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Application publication date: 20200417