CN204510427U - Floor drain deodorization non-return inner core - Google Patents
Floor drain deodorization non-return inner core Download PDFInfo
- Publication number
- CN204510427U CN204510427U CN201520030717.0U CN201520030717U CN204510427U CN 204510427 U CN204510427 U CN 204510427U CN 201520030717 U CN201520030717 U CN 201520030717U CN 204510427 U CN204510427 U CN 204510427U
- Authority
- CN
- China
- Prior art keywords
- delivery port
- bend pipe
- elastic film
- inner core
- floor drain
- 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.)
- Expired - Fee Related
Links
- 238000004332 deodorization Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 206010058109 Hangnail Diseases 0.000 claims description 9
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 17
- 230000005484 gravity Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The utility model discloses a kind of floor drain deodorization non-return inner core, comprise the water pipe section vertically arranged, water pipe section infraoral comprises Zuo Bankou and You Bankou, left half mouthful of upper sealing is installed with watertight shutter, right half mouthful is connected with one section of bend pipe also bent to downward-extension left, the water inlet of bend pipe with right half mouthful and watertight shutter central part corresponding seal affixed, the delivery port of bend pipe is towards left setting and delivery port end face is lower end opposite upper is tilted to the left setting, bend pipe delivery port top or the watertight shutter central part that is adjacent to bend pipe delivery port top are provided with the elastic film of buckle closure bend pipe delivery port by installed part.Advantage is that odor-resistant result is good, the deodorization time is long, drainage speed is fast, and by anhydrously affecting, can not blocking because of hook hair or cause seal failure.
Description
Technical field
The utility model relates to a kind of floor drain deodorization non-return inner core.
Background technology
Along with socioeconomic development, the living standard of people progressively improves, and the requirement of people to quality of life is also more and more higher.No matter be in family, still in public places, all can run into bath or sewer problem, as kitchen, wash-basin, lavatory etc.During sewer, be all by related drain mouth by effluent discharge in sewer, and in order to prevent the anti-taste of sewer, generally all deodorization apparatus is set at outfall place.
Floor drain deodorization non-return inner core is generally utilize U-shaped or S shape pipeline to carry out water-sealing stinking-proof and utilize weighting block shutoff outfall to carry out power envelope deodorization.Power envelope deodorization apparatus due to sealing poor, easy anti-taste is substantially superseded, often uses water-seal deodorizing device now.Water-seal deodorizing device conventional at present generally comprises the annular water tank that is installed in the opening upwards in outfall, and tank top fastens the commutation cylinder had in back-off intake chamber, and annular water tank is just divided into two annular water tanks by the cylinder sidewall that commutates like this.From its vertical section, tank cross section has just been divided into oral area U-shaped upwards by commutation cylinder sidewall.Although this floor drain deodorization non-return inner core can play water-sealing stinking-proof effect, total transverse drainage is long-pending also very large in the street, 1, because annular water tank length is long, cause the space between annular water tank inwall and commutation cylinder sidewall too narrow, therefore not only affect drainage speed, and very easily block; 2, owing to having associated closure parts in sewage flow path, be easy to hair on hook, cause poorly sealed and back foul gas.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of rational in infrastructure for above-mentioned deficiency, odor-resistant result is good, the deodorization time long, drainage speed is fast, and not by the anhydrous floor drain deodorization non-return inner core affecting, can not block because of hook hair or cause seal failure.
For solving the problems of the technologies described above, this floor drain design feature of deodorization non-return inner core is: comprise the water pipe section vertically arranged, water pipe section infraoral comprises Zuo Bankou and You Bankou, left half mouthful of upper sealing is installed with watertight shutter, right half mouthful is connected with one section of bend pipe also bent to downward-extension left, the water inlet of bend pipe with right half mouthful and watertight shutter central part corresponding seal affixed, the delivery port of bend pipe is towards left setting and delivery port end face is lower end opposite upper is tilted to the left setting, bend pipe delivery port top or the watertight shutter central part that is adjacent to bend pipe delivery port top are provided with the elastic film of buckle closure bend pipe delivery port by installed part.
This floor drain with deodorization non-return inner core be realize that odor-resistant result is good by gravity automatic flexible hermetically-sealed construction, the deodorization time is long, drainage speed is fast, and by anhydrously affecting, can not blocking because of hook hair or cause seal failure.
Gravity automatic flexible hermetically-sealed construction mainly comprises the watertight shutter and bend pipe that are arranged on vertical water pipe section infraoral, and with the friction tight elastic film of bend pipe oral area button.For convenience of describing, water pipe section infraoral is set to Zuo Bankou and You Bankou respectively by left and right directions, wherein, watertight shutter is fixedly installed on left half mouthful, sealed up on half mouthful, a left side, and bend pipe is installed on half mouthful, the right side of water pipe section, such water pipe section, watertight shutter and bend pipe just constitute Semi-seal structure, sewage in water pipe section can only flow into bend pipe under the tuning guiding function of self gravitation and watertight shutter, and flows out from bend pipe.For convenience of describing, the upper port of bend pipe being called water inlet, the lower port of bend pipe is called delivery port, wherein right half mouthful of water inlet and water pipe section is vertically tightly connected with adjacent watertight shutter, to ensure sewage energy in water pipe section and can only all be flowed out by bend pipe.Bend pipe is arranged to downward-extension is also simultaneously bending left, and therefore its delivery port is towards left setting, also namely arranges below watertight shutter, when therefore sewage flows out, is flowed to below watertight shutter by bend pipe.Bend pipe delivery port top (also can be arranged on the watertight shutter central part closed on) is provided with elastic film by installed part, and the shape of elastic film is consistent with bend pipe delivery port shape.Under elastic film gravity and natural resiliency effect, elastic film will with bend pipe delivery port snug fit, thus realize the effect of outside in fastening sealing bend pipe delivery port.And when sewage flows down from water pipe section, to outwards wash elastic film open from inner and automatically raise elastic film, after effluent stream is complete, sewage stamping press disappears, elastic film returns to the sealing state compressing bend pipe delivery port again under natural resiliency effect, achieves automatic closedown.In the utility model, the delivery port end face of bend pipe is obliquely installed, and concrete incline direction is that lower end opposite upper is tilted to the left setting, and also namely the delivery port end face upper end of bend pipe is tilted to the right and arranges lower end and to be tilted to the left setting.The object be obliquely installed makes elastic film elasticity fastening at bend pipe delivery port, greatly ensure that the seal of closed bend pipe delivery port, also namely to ensure that odor-resistant result under natural resiliency and gravity double action.The utility model utilizes the elastic buckles locking structure of elastic film and bend pipe to realize whole channel seal, therefore not by the impact that whether there is water or not, under anhydrous conditions, can ensure the long term seal of whole path, deodorization; Actual sewage cross-sectional flow area of the present utility model is about the half of whole water pipe section inner chamber, therefore can ensure the drainage rate of sewage; In addition, in whole sewage flow path of the present utility model, without any can the projection of hook hair, watertight shutter edge, central part and bend loss both ends are all round and smooth settings, therefore in use there will not be the drawback hooking hair, after also would not there is Long-Time Service, cause the poorly sealed problem even blocked because of hook hair.
As improvement, the delivery port top of described bend pipe is the flat side corresponding with watertight shutter, and the following of delivery port is the arc limit of protruding downwards.
The flat side that on delivery port, edge is arranged to horizontal-extending can enable elastic film freely swing up and down or folding with burnishing surface, and particularly when fastening on delivery port, smooth elastic film can ensure the leakproofness fastened.The following of delivery port is that the arc limit of protruding downwards is arranged, and elastic film periphery not only can be made evenly to fasten to ensure leakproofness with delivery port, can also enable flowing water smooth outflow in round and smooth bend inner chamber.
As a kind of implementation, described installed part comprises being arranged on delivery port flat side traverses groove, on elastic film, edge is installed with the embedding film vertical with elastic film body, embeds film and traverses groove plug-in mounting and coordinate, and embedding film end is installed with hangnail.
Because elastic film, embedding film and hangnail all have flexible film of the same race and make, therefore easily embedding film and hangnail can be filled in and traverse in groove.When embed film insert completely traverse groove time, the hangnail of its end will be hooked on and traverse groove the inner, serve clamped effect, like this embedding film just can not from traversing slippage in groove.Because elastic film is vertically disposed with embedding film, when embedding film embedding and traversing in groove, elastic film just in time elasticity fastening, on delivery port, ensure that the sealing of delivery port.
As improvement, the following inwall of bend pipe delivery port is provided with the U-lag that track takes the shape of the letter U, and U-lag cell wall and delivery port inwall form wedge-shaped part, and wedge-shaped part edge fastening corresponding to elastic film coordinates.
Because edge is the arc in protruding under bend pipe delivery port, after therefore a groove being set on the following inwall of bend pipe delivery port, namely form the U-lag that track takes the shape of the letter U downwards.This U-lag is consistent with elastic film shape and U-lag cell wall and delivery port inwall form wedge-shaped part, wedge-shaped part edge fastening corresponding to elastic film coordinates, such setting not only can ensure to detain friction tight sealing, the problem blown afloat by elastic film when preventing air blow back can also be played, also namely ensure that round-the-clock sealing of the present utility model.
As further improvement, also comprise the pressing plate corresponding with elastic film middle and lower part, pressing plate is provided with plate hole, and elastic film lateral surface is provided with the plug coordinated with plate hole plug-in mounting, and plug end is provided with the barb preventing plug from skidding off from plate hole.
The effect of pressing plate mainly contains two, one is gain in weight to elastic film, can ensure the press seal of elastic film and delivery port like this, another effect elastic film can be demarcated as more smooth film, contributes to improving elastic film and delivery port fastening sealing.
As improvement, be fitted with mozzle in water pipe section, mozzle lower end is arranged towards the water inlet of bend pipe, and mozzle periphery is installed with the web plate be supported in water pipe section.
Web plate fixing on mozzle mainly contains two effects, and one is be arranged in water pipe section by mozzle support, and two is that through hole on web plate has permeation functions, would not there is water problems of choking like this when flowing water.Because mozzle lower end is arranged towards bend pipe water inlet, so the Main Function of mozzle plays drainage guide effect to the sewage of excretion, sewage is introduced bend pipe and discharge.Mozzle be connected Use Limitation fruit with washing machine sewer pipe best, the generation of the water phenomenon that can effectively prevent from choking.
In sum, adopt the floor drain deodorization non-return inner core of this structure, rational in infrastructure, odor-resistant result is good, the deodorization time is long, drainage speed fast, and by anhydrously affecting, can not blocking because of hook hair or cause seal failure.
Accompanying drawing explanation
By reference to the accompanying drawings the utility model is described in further detail:
Fig. 1 is assembly structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model closure state;
Fig. 3 is the structural representation of the utility model opening;
Fig. 4 is the structural representation that elastic film coordinates with delivery port.
Detailed description of the invention
As shown in the figure, this floor drain deodorization non-return inner core comprises the water pipe section 1 vertically arranged, water pipe section infraoral comprises left half mouthful 2 and right half mouthful 3, left half mouthful of upper sealing is installed with watertight shutter 4, right half mouthful is connected with one section of bend pipe 5 also bent to downward-extension left, the water inlet 6 of bend pipe with right half mouthful and watertight shutter central part corresponding seal affixed, the delivery port 7 of bend pipe is towards left setting and delivery port end face is lower end opposite upper is tilted to the left setting, bend pipe delivery port top or the watertight shutter central part that is adjacent to bend pipe delivery port top are provided with the elastic film 8 of buckle closure bend pipe delivery port by installed part.
This floor drain mainly comprises the watertight shutter and bend pipe that are arranged on vertical water pipe section infraoral with deodorization non-return inner core, and with the friction tight elastic film of bend pipe oral area button.For convenience of describing, water pipe section infraoral is set to Zuo Bankou and You Bankou respectively by left and right directions, wherein, watertight shutter is fixedly installed on left half mouthful, sealed up on half mouthful, a left side, and bend pipe is installed on half mouthful, the right side of water pipe section, such water pipe section, watertight shutter and bend pipe just constitute Semi-seal structure, sewage in water pipe section can only flow into bend pipe under the tuning guiding function of self gravitation and watertight shutter, and flows out from bend pipe.For convenience of describing, the upper port of bend pipe being called water inlet, the lower port of bend pipe is called delivery port, wherein right half mouthful of water inlet and water pipe section is vertically tightly connected with adjacent watertight shutter, to ensure sewage energy in water pipe section and can only all be flowed out by bend pipe.Bend pipe is arranged to downward-extension is also simultaneously bending left, and therefore its delivery port is towards left setting, also namely arranges below watertight shutter, when therefore sewage flows out, is flowed to below watertight shutter by bend pipe.Bend pipe delivery port top (also can be arranged on the watertight shutter central part closed on) is provided with elastic film by installed part, and the shape of elastic film is consistent with bend pipe delivery port shape.Under elastic film gravity and natural resiliency effect, elastic film will with bend pipe delivery port snug fit, thus realize the effect of outside in fastening sealing bend pipe delivery port.And when sewage flows down from water pipe section, to outwards wash elastic film open from inner and automatically raise elastic film, after effluent stream is complete, sewage stamping press disappears, elastic film returns to the sealing state compressing bend pipe delivery port again under natural resiliency effect, achieves automatic closedown.In the utility model, the delivery port end face of bend pipe is obliquely installed, and concrete incline direction is that lower end opposite upper is tilted to the left setting, and also namely the delivery port end face upper end of bend pipe is tilted to the right and arranges lower end and to be tilted to the left setting.The object be obliquely installed makes elastic film elasticity fastening at bend pipe delivery port, greatly ensure that the seal of closed bend pipe delivery port, also namely to ensure that odor-resistant result under natural resiliency and gravity double action.The utility model utilizes the elastic buckles locking structure of elastic film and bend pipe to realize whole channel seal, therefore not by the impact that whether there is water or not, under anhydrous conditions, can ensure the long term seal of whole path, deodorization; Actual sewage cross-sectional flow area of the present utility model is about the half of whole water pipe section inner chamber, therefore can ensure the drainage rate of sewage; In addition, in whole sewage flow path of the present utility model, without any can the projection of hook hair, watertight shutter edge, central part and bend loss both ends are all round and smooth settings, therefore in use there will not be the drawback hooking hair, after also would not there is Long-Time Service, cause the poorly sealed problem even blocked because of hook hair.
Delivery port 7 top of described bend pipe is the flat side 9 corresponding with watertight shutter, and the following of delivery port is the arc limit of protruding downwards.The flat side that on delivery port, edge is arranged to horizontal-extending can enable elastic film freely swing up and down or folding with burnishing surface, and particularly when fastening on delivery port, smooth elastic film can ensure the leakproofness fastened.The following of delivery port is that the arc limit of protruding downwards is arranged, and elastic film periphery not only can be made evenly to fasten to ensure leakproofness with delivery port, can also enable flowing water smooth outflow in round and smooth bend inner chamber.
In the present embodiment, described installed part comprises being arranged on delivery port 7 flat side traverses groove 10, on elastic film, edge is installed with the embedding film 11 vertical with elastic film body, embeds film and traverses groove plug-in mounting and coordinate, and embedding film end is installed with hangnail 12.Because elastic film, embedding film and hangnail all have flexible film of the same race and make, therefore easily embedding film and hangnail can be filled in and traverse in groove.When embed film insert completely traverse groove time, the hangnail of its end will be hooked on and traverse groove the inner, serve clamped effect, like this embedding film just can not from traversing slippage in groove.Because elastic film is vertically disposed with embedding film, when embedding film embedding and traversing in groove, elastic film just in time elasticity fastening, on delivery port, ensure that the sealing of delivery port.
The following inwall of bend pipe delivery port is provided with the U-lag 13 that track takes the shape of the letter U, and U-lag cell wall and delivery port inwall form wedge-shaped part 14, and wedge-shaped part edge fastening corresponding to elastic film coordinates.Because edge is the arc in protruding under bend pipe delivery port, after therefore a groove being set on the following inwall of bend pipe delivery port, namely form the U-lag that track takes the shape of the letter U downwards.This U-lag is consistent with elastic film shape and U-lag cell wall and delivery port inwall form wedge-shaped part, wedge-shaped part edge fastening corresponding to elastic film coordinates, such setting not only can ensure to detain friction tight sealing, the problem blown afloat by elastic film when preventing air blow back can also be played, also namely ensure that round-the-clock sealing of the present utility model.
The utility model also comprises the pressing plate 15 corresponding with elastic film middle and lower part, and pressing plate is provided with plate hole 16, and elastic film lateral surface is provided with the plug 17 coordinated with plate hole plug-in mounting, and plug end is provided with the barb 18 preventing plug from skidding off from plate hole.The effect of pressing plate mainly contains two, one is gain in weight to elastic film, can ensure the press seal of elastic film and delivery port like this, another effect elastic film can be demarcated as more smooth film, contributes to improving elastic film and delivery port fastening sealing.
Be fitted with mozzle 19 in water pipe section, mozzle lower end is arranged towards the water inlet of bend pipe, and mozzle periphery is installed with the web plate 20 be supported in water pipe section.Web plate fixing on mozzle mainly contains two effects, and one is be arranged in water pipe section by mozzle support, and two is that through hole on web plate has permeation functions, would not there is water problems of choking like this when flowing water.Because mozzle lower end is arranged towards bend pipe water inlet, so the Main Function of mozzle plays drainage guide effect to the sewage of excretion, sewage is introduced bend pipe and discharge.Mozzle be connected Use Limitation fruit with washing machine sewer pipe best, the generation of the water phenomenon that can effectively prevent from choking.
Claims (6)
1. a floor drain deodorization non-return inner core, it is characterized in that: comprise the water pipe section (1) vertically arranged, water pipe section (1) infraoral comprises Zuo Bankou (2) and right half mouthful (3), left half mouthful (2) upper sealing is installed with watertight shutter (4), right half mouthful (3) are connected with one section of bend pipe (5) also bent to downward-extension left, the water inlet (6) of bend pipe (5) with right half mouthful and watertight shutter (4) central part corresponding seal affixed, the delivery port (7) of bend pipe (5) is towards left setting and delivery port end face is lower end opposite upper is tilted to the left setting, bend pipe (5) delivery port top or watertight shutter (4) central part that is adjacent to bend pipe (5) delivery port top are provided with the elastic film (8) of buckle closure bend pipe (5) delivery port (7) by installed part.
2. floor drain deodorization non-return inner core as claimed in claim 1, is characterized in that: delivery port (7) top of described bend pipe (5) is the flat side (9) corresponding with watertight shutter (4), and the following of delivery port (7) is the arc limit of protruding downwards.
3. floor drain deodorization non-return inner core as claimed in claim 2, it is characterized in that: described installed part comprises being arranged on delivery port (7) flat side traverses groove (10), the upper edge of elastic film (8) is installed with the embedding film (11) vertical with elastic film body, embed film (11) and traverse groove (10) plug-in mounting and coordinate, embedding film (11) end is installed with hangnail (12).
4. floor drain deodorization non-return inner core as claimed in claim 3, it is characterized in that: the following inwall of bend pipe (5) delivery port (7) is provided with the U-lag (13) that track takes the shape of the letter U, U-lag (13) cell wall and delivery port (7) inwall form wedge-shaped part (14), and wedge-shaped part (14) edge fastening corresponding to elastic film (8) coordinates.
5. floor drain deodorization non-return inner core as claimed in claim 4, it is characterized in that: also comprise the pressing plate (15) corresponding with elastic film (8) middle and lower part, pressing plate (15) is provided with plate hole (16), elastic film (8) lateral surface is provided with the plug (17) coordinated with plate hole (16) plug-in mounting, and plug (17) end is provided with the barb (18) preventing plug (17) from skidding off from plate hole (16).
6. the floor drain deodorization non-return inner core as described in claim as arbitrary in claim 1-5, it is characterized in that: in water pipe section (1), be fitted with mozzle (19), mozzle (19) lower end is arranged towards the water inlet (6) of bend pipe (5), and mozzle (19) periphery is installed with the web plate (20) be supported in water pipe section (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030717.0U CN204510427U (en) | 2015-01-16 | 2015-01-16 | Floor drain deodorization non-return inner core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030717.0U CN204510427U (en) | 2015-01-16 | 2015-01-16 | Floor drain deodorization non-return inner core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204510427U true CN204510427U (en) | 2015-07-29 |
Family
ID=53708419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520030717.0U Expired - Fee Related CN204510427U (en) | 2015-01-16 | 2015-01-16 | Floor drain deodorization non-return inner core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204510427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703167A (en) * | 2016-12-22 | 2017-05-24 | 苏州七巧板日用品科技有限公司 | Spring type odor-resistant floor drain core |
-
2015
- 2015-01-16 CN CN201520030717.0U patent/CN204510427U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703167A (en) * | 2016-12-22 | 2017-05-24 | 苏州七巧板日用品科技有限公司 | Spring type odor-resistant floor drain core |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8904570B2 (en) | Concealed waterless urinal | |
| CN204510427U (en) | Floor drain deodorization non-return inner core | |
| CN201785859U (en) | Floor drain of same floor | |
| CN205557775U (en) | Floor drain of switch flexibility is with deodorant non return inner core assembly | |
| CN205875363U (en) | Board -like floor drain is with deodorant non return inner core assembly | |
| CN202248229U (en) | Bottom filling-preventing and anti-odor floor drain for sewer | |
| CN208748778U (en) | A kind of top water tank formula closet mounting structure | |
| CN101956424B (en) | Same-layer floor drain | |
| KR20100033034A (en) | Piping system for bethroom | |
| CN202577498U (en) | Deodorizing sewer pipe | |
| KR101075425B1 (en) | Air Vent for Sewage and Waste Water Line | |
| CN205530607U (en) | Sealed effectual floor drain is with deodorant non return inner core assembly | |
| CN205475620U (en) | Airtight tight floor drain is with deodorant non return inner core assembly | |
| CN211200648U (en) | Magnetic double-sealing straight drainage floor drain | |
| CN210263268U (en) | Water inlet valve for toilet cistern | |
| CN205557772U (en) | Smooth and easy floor drain of blowdown is with deodorant non return inner core assembly | |
| CN202164677U (en) | Ball plugging type floor drain for water seal ring cavity | |
| CN205475615U (en) | Tight floor drain of shutoff is with deodorant non return inner core assembly | |
| CN205369499U (en) | Odor -prevention inspect -prevention floor drain core | |
| KR101070808B1 (en) | Air vent for sewage and waste water line | |
| CN207003613U (en) | A kind of New Magnetic Field Controlled pushes away suspension floor drain fuse | |
| CN201305895Y (en) | Anti-overflow deodorization device of floor drain | |
| CN212053036U (en) | Novel same-floor horizontal drainage pre-embedding system | |
| CN201915464U (en) | Multi-section diaphragm sealing type floor drain for sewage flow channel | |
| CN205557776U (en) | Floor drain is with deodorant non return inner core assembly with water conservancy diversion effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |