CN107938773A - A kind of toilet ponding excludes structure - Google Patents
A kind of toilet ponding excludes structure Download PDFInfo
- Publication number
- CN107938773A CN107938773A CN201711264396.0A CN201711264396A CN107938773A CN 107938773 A CN107938773 A CN 107938773A CN 201711264396 A CN201711264396 A CN 201711264396A CN 107938773 A CN107938773 A CN 107938773A
- Authority
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- China
- Prior art keywords
- ponding
- drainpipe
- tube
- drainage connector
- vertical
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 46
- 239000007787 solid Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000003292 glue Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- 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
- E03C1/122—Pipe-line systems for waste water in building
- E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The present invention relates to a kind of toilet ponding to exclude structure, belongs to technical field of civil.The present invention includes vertical drainage connector, upper ponding drainpipe, transverse drainage connector and lower ponding drainpipe；Upper ponding drainpipe one end is connected with vertical drainage connector, and the upper ponding drainpipe other end is connected with the upper ponding outlet of transverse drainage connector, and lower ponding drainpipe is connected with the lower ponding collection port of transverse drainage connector.The present invention can dredge the ponding that toilet leaks into waterproof layer when in use in time, also the ponding that lower waterproof layer is leaked into by upper waterproof layer can be dredged, multiple dredging, ensure that noresidue ponding on upper and lower waterproof layer, and high degree reduces the risk of waterproof layer leakage.
Description
Technical field
The present invention relates to a kind of toilet ponding to exclude structure, belongs to technical field of civil.
Background technology
Residence toilet often uses co-layer draining at present, although employing twice waterproof layer up and down, leak still compared with
To be universal.Upstairs the water accumulation leaking of resident family toilet influences the quality of life of resident family downstairs, causes neighborhood relationship to resident family downstairs
It is discord.Meanwhile toilet loss zone not only time-intensive, expensive is carried out, also very big inconvenience is brought to life.Due to co-layer draining
Toilet is equipped with upper and lower twice waterproof layer, and upper waterproof layer intercepts the ponding that finishing layer leaks, and lower waterproof layer intercepts upper waterproof
The ponding of pipe leakage between ponding and upper and lower waterproof layer that layer leaks, but ponding can be constantly tired as time went on
Product, it is more and more, increasing water pressure is brought to waterproof layer, easily leads to waterproof tear.Meanwhile waterproof layer is often using soft
The preferable organic material of toughness, its service life is limited, and the time has grown cracking easy to aging, causes water accumulation leaking.So in tradition
Set on the basis of waterproof layer intercepts leakage ponding, then take the mode of dredging, carry out " stifled " " thin " combination, allow toilet
Ponding excludes in time, can greatly reduce the risk of toilet leak, has larger practical value for prevention toilet leak.
The content of the invention
The technical problem to be solved in the present invention is do not increasing additionally through upper and lower twice waterproof layer pipeline, do not influencing just
Normal draining and do not bring in the case that backing up of sewage etc. negatively affects, design a kind of toilet ponding and exclude structure, automatically will
The ponding of upper and lower waterproof layer excludes, and building method is simple, economic, practical.
The technical scheme is that：A kind of toilet ponding excludes structure, including vertical drainage connector, upper ponding draining
Pipe, transverse drainage connector and lower ponding drainpipe；Upper ponding drainpipe one end is connected with vertical drainage connector, upper ponding drainpipe
The other end is connected with the upper ponding outlet of transverse drainage connector, and the lower ponding of lower ponding drainpipe and transverse drainage connector is collected
Mouth is connected.
Further, the vertical drainage connector is made of inner and outer tubes, and for inner tube in outer tube, outer tube is equipped with upper product
Water collection port and ponding side Pai Kou.
Further, the upper ponding drainpipe is made of transverse tube I, bent sub I, vertical tube I, ball I and casing I；Transverse tube
Ith, bent sub I, vertical tube I are sequentially connected, and casing I is placed in inside I lower end of vertical tube, and ball I is placed in casing I, and I upper and lower side of casing is equal
Upper sealing plate I and porous lower sealing plate I equipped with central openings, upper sealing plate I use solid slab, and porous lower I periphery of sealing plate is provided with aperture.
Further, the transverse drainage connector is made of junction block, upper ponding outlet and lower ponding collection port；Upper product
Water outlet is located at junction block top, and lower ponding collection port is located at junction block bottom.
Further, lower ponding drainpipe is by bent sub II, transverse tube II, bent sub III, vertical tube II, ball II and casing II
Composition；Bent sub II, transverse tube II, bent sub III, vertical tube II are sequentially connected, and casing II is placed in inside II lower end of vertical tube, ball II
It is placed in casing II, II upper and lower side of casing is equipped with the upper sealing plate II of central openings and porous lower sealing plate II, upper sealing plate II use
Solid slab, porous lower II periphery of sealing plate are provided with aperture.
Further, vertical drainage upper end of joint is connected with washbasin sanitary ware downcomer lower end, lower end and water under washbasin sanitary ware
Pipe upper end is connected, and transverse drainage connector one end is connected with toilet transverse direction main drainpipe, the other end and the public vertical main row of floor
Three-way joint for water pipe connector one end is connected, and upper waterproof layer sets the lower edge of the upper ponding collection port of gradient slope aspect vertical drainage connector, under
Waterproof layer sets the lower ponding collection port of gradient slope aspect transverse drainage connector.
The present invention devises a set of toilet ponding removal system, and vertical drainage connector and transverse drainage connector had both possessed just
Normal sanitary sewage drain function excludes function but also with toilet ponding, while in upper ponding drainpipe and lower ponding drainpipe end
End sets simple reliable bilge water resisting to pour in down a chimney measure, and in the case that sanitary sewers all block, water will not
Pour in down a chimney into ponding removal system.On the basis of tradition sets waterproof layer to intercept leakage ponding, then the mode of dredging is taken,
" stifled " " thin " combination is carried out, in no increase through upper and lower waterproof layer number of tubes into without increasing waterproof layer risk of leakage
In the case of, allow toilet ponding to exclude in time, can greatly reduce the risk of toilet leak, and then be finally reached pre- defence
The purpose of leak between life.
The present invention use process be：
First, screed-coat with a slope is set on subsided rest room floor, the lower ponding of gradient slope aspect transverse drainage connector is received
Ji Kou, waterproof layer under being set on screed-coat.
2nd, the bent sub II of lower ponding drainpipe, transverse tube II, bent sub III, vertical tube II are sequentially connected, casing II is used
PVC glue is fixed in vertical tube II, is put in after ball II is deflated in casing II, then inflates blend compounds water-stop stomata.
Transverse drainage connector is connected on the three-way connection of the vertical main drainage pipeline in floor toilet, lower ponding collects mouth down, by lower product
The bent sub II of water drainpipe is connected with lower ponding collection port with PVC glue, and joint sealing, vertical tube II is placed in floor toilet
Vertical main drainage pipeline edge, mouth down.
3rd, casing I is fixed in vertical tube I with PVC glue, is put in after ball I is deflated in casing I, then inflated simultaneously
With glue sealing stomata.Casing I is fixed in vertical tube I with PVC glue, vertical tube I and the upper ponding of transverse drainage connector are discharged
Mouth is connected with PVC glue, is then sequentially connected bent sub I, transverse tube I.Vertical tube I, the length of transverse tube I are according to washbasin sanitary ware downcomer
Position and upper waterproof layer position specifically determine.
4th, effective PVC glue in vertical drainage connector is placed in outer tube, upper ponding collection port is located at inner tube upper end
Below mouthful, ponding side row's mouth is located at more than interior infratubal port.Transverse tube is connected with ponding side row's mouth.Vertical drainage connector lower port
It is connected with ponding outlet on the washbasin sanitary ware downcomer for being connected to horizontal main drainpipe.
5th, on haydite packing space slope is looked for haydite, the upper ponding collection port lower edge of gradient slope aspect vertical drainage connector,
Screed-coat is set on sloping layer, then upper waterproof layer is set.Vertical drainage upper end of joint mouth and ponding under washbasin sanitary ware downcomer
Collection port is connected.
The beneficial effects of the invention are as follows：
1st, the ponding that toilet leaks into waterproof layer when in use can be dredged in time, can also be dredged and be leaked into by upper waterproof layer
The ponding of lower waterproof layer, multiple dredging ensure that noresidue ponding on upper and lower waterproof layer, and high degree reduces waterproof layer and oozes
The risk of leakage.
2nd, pipe joint had not only possessed normal ordinary draining pipe function, but also can exclude toilet ponding, while did not increased
Through the number of tubes of upper and lower waterproof layer, will not extra band carry out waterproof layer risk of leakage.
3rd, ponding drainage pipeline end is equipped with bilge water resisting and pours in down a chimney measure, prevents in proper drainage pipeline in the case of plugging
Backing up of sewage causes risk of leakage into ponding drainage pipeline into waterproof layer.Reverse-filling measure is simple and reliable.
Brief description of the drawings
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is vertical drainage joint design schematic diagram in the present invention；
Fig. 3 is upper ponding drain structure schematic diagram in the present invention；
Fig. 4 is transverse drainage joint design schematic diagram in the present invention；
Fig. 5 is lower ponding drain structure schematic diagram in the present invention；
In figure：1- vertical drainage connectors, the upper ponding drainpipes of 2-, 3- transverse drainage connectors, ponding drainpipe under 4-, 5- inner tubes,
6- outer tubes, the upper ponding collection ports of 7-, 8- ponding side Pai Kou, 9- transverse tubes I, 10- bent subs I, 11- vertical tubes I, 12- balls I, 13- sets
Pipe I, 14- upper sealing plates I, the porous lower sealing plates I of 15-, 16- bent subs II, 17- transverse tubes II, 18- bent subs III, 19- vertical tubes II, 20-
Ball II, 21- casings II, 22- upper sealing plates II, the porous lower sealing plates II of 23-, 24- junction blocks, the upper ponding outlets of 25-, under 26-
Ponding collection port.
Embodiment
With reference to the accompanying drawings and detailed description, the invention will be further described.
Embodiment 1：As shown in Figs. 1-5, a kind of toilet ponding excludes structure, including vertical drainage connector 1, upper ponding row
Water pipe 2, transverse drainage connector 3 and lower ponding drainpipe 4；Upper 2 one end of ponding drainpipe is connected with vertical drainage connector 1, upper product
2 other end of water drainpipe is connected with the upper ponding outlet 25 of transverse drainage connector 3, and lower ponding drainpipe 4 connects with transverse drainage
First 3 lower ponding collection port 26 is connected.
The vertical drainage connector 1 is made of inner tube 5 and outer tube 6, and for inner tube 5 in outer tube 6, outer tube 6 is equipped with upper ponding
Collection port 7 and ponding side row's mouth 8.
The upper ponding drainpipe 2 is made of transverse tube I 9, bent sub I 10, vertical tube I 11, ball I 12 and casing I 13；Transverse tube
I 9, bent sub I 10, vertical tube I 11 are sequentially connected, and casing I 13 is placed in inside I 11 lower end of vertical tube, and ball I 12 is placed in casing I 13,
I 13 upper and lower side of casing is equipped with the upper sealing plate I 14 of central openings and porous lower sealing plate I 15, and upper sealing plate I 14 uses solid slab, more
I 15 periphery of sealing plate is provided with aperture under hole.
The transverse drainage connector 3 is made of junction block 24, upper ponding outlet 25 and lower ponding collection port 26；Upper ponding
Outlet 25 is located at 24 top of junction block, and lower ponding collection port 26 is located at 24 bottom of junction block.
Lower ponding drainpipe 4 is by bent sub II 16, transverse tube II 17, bent sub III 18, vertical tube II 19, ball II 20 and casing
II 21 compositions；Bent sub II 16, transverse tube II 17, bent sub III 18, vertical tube II 19 are sequentially connected, and casing II 21 is placed in vertical tube II 19
Inside lower end, ball II 20 is placed in casing II 21, and II 21 upper and lower side of casing is equipped with the upper sealing plate II 22 of central openings and more
Sealing plate II 23 under hole, upper sealing plate II 22 use solid slab, and porous lower II 23 periphery of sealing plate is provided with aperture.
1 upper end of vertical drainage connector is connected with washbasin sanitary ware downcomer lower end, lower end and washbasin sanitary ware downcomer upper end phase
Even, 3 one end of transverse drainage connector is connected with toilet transverse direction main drainpipe, the other end and the public vertical main drainpipe threeway of floor
Connector one end is connected, and upper waterproof layer sets the lower edge of the upper ponding collection port 7 of gradient slope aspect vertical drainage connector 1, lower waterproof layer
The lower ponding collection port 26 of gradient slope aspect transverse drainage connector 3 is set.
Embodiment 2：As shown in Fig. 1,3,5, a kind of toilet ponding excludes structure, including vertical drainage connector 1, upper ponding
Drainpipe 2, transverse drainage connector 3 and lower ponding drainpipe 4；Upper 2 one end of ponding drainpipe is connected with vertical drainage connector 1, on
2 other end of ponding drainpipe is connected with the upper ponding outlet 25 of transverse drainage connector 3, lower ponding drainpipe 4 and transverse drainage
The lower ponding collection port 26 of connector 3 is connected.
The upper ponding drainpipe 2 is made of transverse tube I 9, bent sub I 10, vertical tube I 11, ball I 12 and casing I 13；Transverse tube
I 9, bent sub I 10, vertical tube I 11 are sequentially connected, and casing I 13 is placed in inside I 11 lower end of vertical tube, and ball I 12 is placed in casing I 13,
I 13 upper and lower side of casing is equipped with the upper sealing plate I 14 of central openings and porous lower sealing plate I 15, and upper sealing plate I 14 uses solid slab, more
I 15 periphery of sealing plate is provided with aperture under hole.
Lower ponding drainpipe 4 is by bent sub II 16, transverse tube II 17, bent sub III 18, vertical tube II 19, ball II 20 and casing
II 21 compositions；Bent sub II 16, transverse tube II 17, bent sub III 18, vertical tube II 19 are sequentially connected, and casing II 21 is placed in vertical tube II 19
Inside lower end, ball II 20 is placed in casing II 21, and II 21 upper and lower side of casing is equipped with the upper sealing plate II 22 of central openings and more
Sealing plate II 23 under hole, upper sealing plate II 22 use solid slab, and porous lower II 23 periphery of sealing plate is provided with aperture.
1 upper end of vertical drainage connector is connected with washbasin sanitary ware downcomer lower end, lower end and washbasin sanitary ware downcomer upper end phase
Even, 3 one end of transverse drainage connector is connected with toilet transverse direction main drainpipe, the other end and the public vertical main drainpipe threeway of floor
Connector one end is connected, and upper waterproof layer sets the lower edge of the upper ponding collection port 7 of gradient slope aspect vertical drainage connector 1, lower waterproof layer
The lower ponding collection port 26 of gradient slope aspect transverse drainage connector 3 is set.
Embodiment 3：As shown in Figs 1-4, a kind of toilet ponding excludes structure, including vertical drainage connector 1, upper ponding row
Water pipe 2, transverse drainage connector 3 and lower ponding drainpipe 4；Upper 2 one end of ponding drainpipe is connected with vertical drainage connector 1, upper product
2 other end of water drainpipe is connected with the upper ponding outlet 25 of transverse drainage connector 3, and lower ponding drainpipe 4 connects with transverse drainage
First 3 lower ponding collection port 26 is connected.
The vertical drainage connector 1 is made of inner tube 5 and outer tube 6, and for inner tube 5 in outer tube 6, outer tube 6 is equipped with upper ponding
Collection port 7 and ponding side row's mouth 8.
The upper ponding drainpipe 2 is made of transverse tube I 9, bent sub I 10, vertical tube I 11, ball I 12 and casing I 13；Transverse tube
I 9, bent sub I 10, vertical tube I 11 are sequentially connected, and casing I 13 is placed in inside I 11 lower end of vertical tube, and ball I 12 is placed in casing I 13,
I 13 upper and lower side of casing is equipped with the upper sealing plate I 14 of central openings and porous lower sealing plate I 15, and upper sealing plate I 14 uses solid slab, more
I 15 periphery of sealing plate is provided with aperture under hole.
The transverse drainage connector 3 is made of junction block 24, upper ponding outlet 25 and lower ponding collection port 26；Upper ponding
Outlet 25 is located at 24 top of junction block, and lower ponding collection port 26 is located at 24 bottom of junction block.
Embodiment 4：As shown in Fig. 1-2,4-5, a kind of toilet ponding excludes structure, including vertical drainage connector 1, upper product
Water drainpipe 2, transverse drainage connector 3 and lower ponding drainpipe 4；Upper 2 one end of ponding drainpipe is connected with vertical drainage connector 1,
Upper 2 other end of ponding drainpipe is connected with the upper ponding outlet 25 of transverse drainage connector 3, and lower ponding drainpipe 4 is with laterally arranging
The lower ponding collection port 26 of water swivel 3 is connected.
The vertical drainage connector 1 is made of inner tube 5 and outer tube 6, and for inner tube 5 in outer tube 6, outer tube 6 is equipped with upper ponding
Collection port 7 and ponding side row's mouth 8.
The transverse drainage connector 3 is made of junction block 24, upper ponding outlet 25 and lower ponding collection port 26；Upper ponding
Outlet 25 is located at 24 top of junction block, and lower ponding collection port 26 is located at 24 bottom of junction block.
Lower ponding drainpipe 4 is by bent sub II 16, transverse tube II 17, bent sub III 18, vertical tube II 19, ball II 20 and casing
II 21 compositions；Bent sub II 16, transverse tube II 17, bent sub III 18, vertical tube II 19 are sequentially connected, and casing II 21 is placed in vertical tube II 19
Inside lower end, ball II 20 is placed in casing II 21, and II 21 upper and lower side of casing is equipped with the upper sealing plate II 22 of central openings and more
Sealing plate II 23 under hole, upper sealing plate II 22 use solid slab, and porous lower II 23 periphery of sealing plate is provided with aperture.
The embodiment of the present invention is explained in detail above in association with attached drawing, but the present invention is not limited to above-mentioned
Embodiment, within the knowledge of a person skilled in the art, can also be before present inventive concept not be departed from
Put that various changes can be made.
Claims (6)
1. a kind of toilet ponding excludes structure, it is characterised in that：Including vertical drainage connector（1）, upper ponding drainpipe（2）、
Transverse drainage connector（3）With lower ponding drainpipe（4）；Upper ponding drainpipe（2）One end and vertical drainage connector（1）It is connected, on
Ponding drainpipe（2）The other end and transverse drainage connector（3）Upper ponding outlet（25）It is connected, lower ponding drainpipe（4）With
Transverse drainage connector（3）Lower ponding collection port（26）It is connected.
2. toilet ponding according to claim 1 excludes structure, it is characterised in that：The vertical drainage connector（1）By
Inner tube（5）And outer tube（6）Composition, inner tube（5）Mounted in outer tube（6）It is interior, outer tube（6）Equipped with upper ponding collection port（7）With ponding side
Arrange mouth（8）.
3. toilet ponding according to claim 1 excludes structure, it is characterised in that：The upper ponding drainpipe（2）By
Transverse tube I（9）, bent sub I（10）, vertical tube I（11）, ball I（12）With casing I（13）Composition；Transverse tube I（9）, bent sub I（10）、
Vertical tube I（11）It is sequentially connected, casing I（13）It is placed in vertical tube I（11）Inside lower end, ball I（12）It is placed in casing I（13）It is interior, set
Pipe I（13）Upper and lower side is equipped with the upper sealing plate I of central openings（14）With porous lower sealing plate I（15）, upper sealing plate I（14）Using solid
Plate, porous lower sealing plate I（15）Periphery is provided with aperture.
4. toilet ponding according to claim 1 excludes structure, it is characterised in that：The transverse drainage connector（3）By
Junction block（24）, upper ponding outlet（25）With lower ponding collection port（26）Composition；Upper ponding outlet（25）Positioned at junction block
（24）Top, lower ponding collection port（26）Positioned at junction block（24）Bottom.
5. toilet ponding according to claim 1 excludes structure, it is characterised in that：Lower ponding drainpipe（4）Connect by curved
First II（16）, transverse tube II（17）, bent sub III（18）, vertical tube II（19）, ball II（20）With casing II（21）Composition；Bent sub
Ⅱ（16）, transverse tube II（17）, bent sub III（18）, vertical tube II（19）It is sequentially connected, casing II（21）It is placed in vertical tube II（19）Under
End is internal, ball II（20）It is placed in casing II（21）It is interior, casing II（21）Upper and lower side is equipped with the upper sealing plate II of central openings
（22）With porous lower sealing plate II（23）, upper sealing plate II（22）Using solid slab, porous lower sealing plate II（23）Periphery is provided with aperture.
6. toilet ponding according to claim 1 excludes structure, it is characterised in that：Vertical drainage connector（1）Upper end with
Washbasin sanitary ware downcomer lower end is connected, and lower end is connected with washbasin sanitary ware downcomer upper end, transverse drainage connector（3）One end and health
Between horizontal main drainpipe be connected, the other end is connected with the public vertical main drainpipe three-way connection one end of floor, upper waterproof layer setting
Gradient slope aspect vertical drainage connector（1）Upper ponding collection port（7）Lower edge, lower waterproof layer sets gradient slope aspect transverse drainage to connect
Head（3）Lower ponding collection port（26）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711264396.0A CN107938773A (en) | 2017-12-05 | 2017-12-05 | A kind of toilet ponding excludes structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711264396.0A CN107938773A (en) | 2017-12-05 | 2017-12-05 | A kind of toilet ponding excludes structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107938773A true CN107938773A (en) | 2018-04-20 |
Family
ID=61944775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711264396.0A Pending CN107938773A (en) | 2017-12-05 | 2017-12-05 | A kind of toilet ponding excludes structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107938773A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282562Y (en) * | 1996-06-07 | 1998-05-27 | 王文兴 | Drain |
| KR200403234Y1 (en) * | 2005-09-16 | 2005-12-08 | 주식회사 효성케미칼 | Improvement structure of nap and rainwater crisis multiple socket |
| CN202718191U (en) * | 2012-08-09 | 2013-02-06 | 蒋放 | Double-row type waterproof pipeline structure |
| CN205894185U (en) * | 2016-07-07 | 2017-01-18 | 广东联塑科技实业有限公司 | Multi -purpose joint of kitchen downcomer |
| CN207749590U (en) * | 2017-12-05 | 2018-08-21 | 昆明理工大学 | A kind of toilet ponding exclusion structure |
-
2017
- 2017-12-05 CN CN201711264396.0A patent/CN107938773A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282562Y (en) * | 1996-06-07 | 1998-05-27 | 王文兴 | Drain |
| KR200403234Y1 (en) * | 2005-09-16 | 2005-12-08 | 주식회사 효성케미칼 | Improvement structure of nap and rainwater crisis multiple socket |
| CN202718191U (en) * | 2012-08-09 | 2013-02-06 | 蒋放 | Double-row type waterproof pipeline structure |
| CN205894185U (en) * | 2016-07-07 | 2017-01-18 | 广东联塑科技实业有限公司 | Multi -purpose joint of kitchen downcomer |
| CN207749590U (en) * | 2017-12-05 | 2018-08-21 | 昆明理工大学 | A kind of toilet ponding exclusion structure |
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