CN105064649B - A kind of integrated toilet bottom plate - Google Patents
A kind of integrated toilet bottom plate Download PDFInfo
- Publication number
- CN105064649B CN105064649B CN201510457655.6A CN201510457655A CN105064649B CN 105064649 B CN105064649 B CN 105064649B CN 201510457655 A CN201510457655 A CN 201510457655A CN 105064649 B CN105064649 B CN 105064649B
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- water
- gutter channel
- area
- debris
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000005452 bending Methods 0.000 claims abstract description 19
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 26
- 238000000746 purification Methods 0.000 abstract description 15
- 238000004332 deodorization Methods 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000010992 reflux Methods 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 abstract description 4
- 239000011229 interlayer Substances 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 239000002023 wood Substances 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (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)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a kind of integrated toilet bottom plate, a gutter channel is shared in dry area and wet area, the deodorization design that many floor drains and water back bending are unified can be with water to be technique that deodorization can be achieved at one, it is effective avoid conventional sanitation between floor drain it is excessive, independently installed water back bending without using dry causes the problem of floor drain water back bending deodorization fails because of long-time.Bending apparatus of turning one's coat can prevent the gas reflux in sewer pipe to interior, and precipitation filtering can also be carried out to the debris in water purification to be prevented from blocking pipeline;Independent pure water inlet design can realize water purification recovery, secondary utilization, reach the purpose of energy-conserving and environment-protective;Prefabricated pipe collar directly can be connected with main sewer pipe, effectively prevent sewage from flowing backwards, the generation for the problems such as preventing seepage, and the design of clamping plate type pipe collar can also allow pipeline to be connected closer with bottom plate;The few connection, positioning, drilling process that complexity is eliminated in construction of building interlayer number of tubes, saves man-hour and raw material, it is possible to realize with layer maintenance and maintaining.
Description
Technical field
The invention belongs to integrated toilet field, specifically a kind of integrated toilet bottom plate.
Background technology
Toilet is easy to the phenomenon for anti-taste occur, and the floor drain that its anti-taste phenomenon appears at dry area is turned one's coat crook, and wet
The ground in area leaks down water because being commonly used, and water-holding quantity foot is typically not in anti-taste phenomenon in water back bending.Its reason is that wet area is used
Water frequency is high, and the sufficient gas of water can not be got in by water back bending in water back bending, and the low water back bending of dry area's floor drain frequency of use
It can not ensure that enough waters cause to dry up in water back bending, lose the gas in the function of blocking gas to pass through, pipeline because air pressure
Change is got in.This can only be solved between current conventional sanitation by the method for artificial including integrated toilet to ask
Topic, but often because anti-taste situation occurs not in time in perfusion.
The multiple sewer pipes of connection below integrated toilet existing at present, therefore toilet bottom plate delivery port is more, bottom plate
Include later stage installation positional punch with floor drain junction water-proofing treatment all to bother.
The content of the invention
For above-mentioned deficiency, it is an object of the invention to provide a kind of integrated toilet bottom plate, do and one is shared in area and wet area
The purpose that deodorization can be achieved at one with water is realized in individual gutter channel, the deodorization design that many floor drains are unified with water back bending, is effectively kept away
Exempt between conventional sanitation or the common indivedual floor drains of integrated bathroom are dry and cause what deodorization failed to ask without using, water back bending for a long time
Topic.
The technical proposal of the invention is realized in this way:A kind of integrated toilet bottom plate, molding or injection global formation
Bottom plate, the surrounding of bottom plate has some keel spacing holes, and bottom plate sets a preset acclive gutter channel on wet area He Gan areas, bottom plate
Gan Qu is extended to by wet area, the physical features in the wet area of flowing water trench bottom is higher than dry area, and ground is preset in the gutter channel top positioned at wet area
Cancellation Missed mounting groove is used to install drain cover for bathroom drain, and gutter channel does area and presets at least one drain cover mounting groove for installing
Washing machine low land Cancellation Missed, hand basin drainage hole or spilling water floor drainage cover plate, the gutter channel end positioned at dry area is pure water inlet, is done
Toilet seat outlet of sewer is reserved on area's bottom plate.Wherein, the lower water that floor drain, hand basin, washing machine are produced is water purification, and water is under toilet seat
Sewage.
Bottom plate outlet uses two ways, the net lower water design in sewage interflow and independent net dirty lower water design.
The net lower water design in sewage interflow:Pure water inlet end and outlet of sewer end set pipe collar to be used to connect main downcomer
Road.The net lower water design in sewage interflow, the main sewer pipe of building interlayer only one of which is prevented effectively from different layer maintenance in traditional architecture
The inconvenience brought, destruction of the toilet punching to major structure of construction can be reduced to greatest extent.
Recycled in order to reclaim water purification, the present invention is individually designed under water purification using independent net dirty lower water design
Water branch pipe under water branch pipe and sewage, the main sewer pipe of floor gap also have two it is separate.Concrete technical scheme is:Pure water inlet
End sets pipe collar to be used to connect main sewer pipe;Outlet of sewer end sets pipe collar to be used to connect main sewer pipe.
In addition, setting bending apparatus of turning one's coat on the gutter channel of pure water inlet front end, the bending apparatus of turning one's coat is precipitated including debris
Gutter channel groove face below groove and baffle plate, drain cover is provided with downwards debris stillpot, the vertical gutter channel in drain cover mounting groove side
Water (flow) direction sets baffle plate, and baffle plate is fixed on bottom plate and edge seal, inside baffle bottom insertion debris stillpot and bottom
Edge is less than debris stillpot top edge.The device can prevent there is gas with foreign flavor reflux to interior in sewer pipe, may be used also
Prevent from blocking pipeline to carry out the debris in water purification precipitation filtering.
Further, bottom plate fixing hole is reserved on the bottom plate, the fixed bolt that rises is beaten on ground bottom plate and ground is fixed into company
Connect, fixing hole carries out waterproof closure with bottom plate phase same material sheet material by welding or adhesive means again, prevents seepage.
Further, the pipe collar is clamping plate type pipe collar, clamping plate type pipe collar design bonding strength and better tightness.
There is difference in height between the gutter channel two ends, the difference in height is not less than national requirements drainage pipeline difference in height standard.
Beneficial effects of the present invention are:A gutter channel, many floor drains and preventing that water back bending is unified are shared in dry area and wet area
The purpose that whole deodorizations can be achieved at one with water is realized in smelly design, effectively avoids conventional sanitation Jian Gan areas floor drain long-time not
Cause the problem of deodorization fails using dry.Gutter channel end sets a pure water inlet, and water purification delivery port front end sets anti-
Water bending apparatus, 1:The device can prevent there is gas with foreign flavor reflux to interior in sewer pipe, can also be to miscellaneous in water purification
Thing, which carries out precipitation filtering, to be prevented from blocking pipeline;2:Independent pure water inlet design can realize that water purification is reclaimed, and secondary utilize reaches
The purpose of energy-conserving and environment-protective;3:Water branch pipe can prevent from closing under two independences of the internal net dirty separate design in water purification sewage interflow outlet
Dirt reflux at head piece in sewage pipe blocks water purification pipeline;4:It is prefabricated that water purification sewage separate outlet ports or interflow exit are designed
Pipe collar directly can be connected with main sewer pipe, effectively prevent sewage outflow;5:Under independent net dirty lower water and net sewage interflow
Water design eliminates the connection, positioning, drilling process of complexity in construction, saves man-hour and raw material;6:Independent net dirty lower water
Collaborate lower water design with net sewage and be prevented effectively from the inconvenience that different layer maintenance is brought in traditional architecture, it is possible to realize with layer maintenance and
Maintaining;7:The lower water design of independent net dirty lower water and net sewage interflow can reduce toilet punching to greatest extent to building
The destruction of agent structure;8:The deodorization design of many floor drain unifications can also realize the purpose that water deodorization can be achieved at one with water,
It is effective to avoid the indivedual floor drains in conventional sanitation Jian Gan areas from causing the problem of deodorization fails without using dry for a long time; 9:The bottom
Plate design can realize single sewer pipe access, reduce difficulty of construction.
Brief description of the drawings
Fig. 1 is the structural representation of bottom plate of the present invention.
Fig. 2 is the lower water design base arrangement schematic diagram in net sewage interflow.
Fig. 3 is independent net dirty lower water design floor panel structure schematic diagram.
In figure:1st, Gan Qu;2nd, wet area;3rd, pure water inlet end;4th, keel spacing hole;5th, bottom plate fixing hole;6th, gutter channel;
7th, drain cover mounting groove;8th, outlet of sewer;9th, plastic floor;10th, debris stillpot;11st, baffle plate;12nd, pure water inlet;13rd, it is main
Sewer pipe;14th, outlet of sewer end;15th, pipe collar.
Embodiment
Explanation is further explained to the present invention with reference to specific embodiment.
As Figure 1-3, a kind of integrated toilet bottom plate, molding or injection global formation bottom plate, the surrounding of bottom plate have
Some keel spacing holes 4, bottom plate set a preset acclive gutter channel 6 on wet area 2 and dry area 1, bottom plate and extended to by wet area
Dry area, the physical features in the wet area in the bottom of gutter channel 6 is higher than dry area(a<b), drain cover peace is preset positioned at the top of gutter channel 6 in wet area
Tankage 7 is used to install drain cover for bathroom drain, and the dry area 1 of gutter channel presets at least one drain cover mounting groove 7 and washed for installation
Clothing machine low land Cancellation Missed, hand basin drainage hole or spilling water floor drainage cover plate, the end of gutter channel 6 positioned at dry area is pure water inlet 12,
Toilet seat outlet of sewer 8 is reserved on dry area's bottom plate.
Bottom plate outlet uses two ways, the net lower water design in sewage interflow and independent net dirty lower water design.
Fig. 2 is the lower water design in net sewage interflow:Pure water inlet end 3 and outlet of sewer end 14 set pipe collar 15 to be used to connect
Connect main sewer pipe 13.The net lower water design in sewage interflow, the main sewer pipe of building interlayer only one of which is prevented effectively from tradition and built
The inconvenience that different layer maintenance is brought in building, destruction of the toilet punching to major structure of construction can be reduced to greatest extent.
Recycled in order to reclaim water purification, the present invention is using independent net dirty lower water design(Such as Fig. 3), individually design
Water branch pipe under water branch pipe and sewage under water purification, the main sewer pipe of floor gap also have two it is separate.Concrete technical scheme is:Only
Water out end 3 sets pipe collar 15 to be used to connect main sewer pipe 13;Outlet of sewer end 14 sets pipe collar 15 to be used to connect master
Sewer pipe 13.
In addition, setting bending apparatus of turning one's coat on the gutter channel 6 of the front end of pure water inlet 12, the bending apparatus of turning one's coat is heavy including debris
The groove face of gutter channel 6 below shallow lake groove 10 and baffle plate 11, drain cover is provided with downwards debris stillpot 10, the side of drain cover mounting groove 7
Vertical current tank water (flow) direction sets baffle plate 11, and baffle plate is fixed on bottom plate, the edge seal with contacts baseplate, and baffle bottom is inserted
Enter inside debris stillpot and bottom margin is less than debris stillpot top edge.The device can prevent thering is different in sewer pipe
Taste gas reflux is to interior, and precipitation filtering can also be carried out to the debris in water purification to be prevented from blocking pipeline.
Bottom plate fixing hole 5 is reserved on the bottom plate, fixation is played on ground bottom plate is connected state with ground and determined, then used and bottom plate
Phase same material cover plate carries out waterproof closure by welding or bonding mode to fixing hole, prevents seepage.Using same above water channel
Material sheet material seals processing to water channel progress and makes closed conduit, capping plastic cement above the bottom plate after seal for pipe joints is good
Floor 9 constitutes accomodation ground, and also using plastic material, lid surface can be designed to a variety of patterns, imitates ceramic tile, imitation wood plate
Deng.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (3)
1. a kind of integrated toilet bottom plate, molding or injection global formation bottom plate, the surrounding of bottom plate have some keel spacing holes,
Characterized in that, bottom plate sets a preset acclive gutter channel on wet area He Gan areas, bottom plate extends to Gan Qu by wet area, it is described
The physical features in the wet area of flowing water groove bottom is higher than dry area, and presetting drain cover mounting groove positioned at the gutter channel top in wet area is used to install floor drain
Cover as bathroom drain, gutter channel, which does area and presets at least one drain cover mounting groove, to be used to install under washing machine drain cover, hand basin
Water hole or spilling water floor drainage cover plate, the gutter channel end positioned at dry area is pure water inlet, does and toilet seat sewage is reserved on area's bottom plate
Outlet, pure water inlet end and outlet of sewer end set a pipe collar, or individually set pipe collar to be used to connect under master
Bending apparatus of turning one's coat is set on waterpipe, the gutter channel of pure water inlet front end, and the bending apparatus of turning one's coat includes debris stillpot and gear
Gutter channel groove face below plate, drain cover sinks to being formed debris stillpot, drain cover mounting groove side vertical current tank current side
To baffle plate is set, baffle plate is fixed on floor and edge seal, and baffle bottom is inserted inside debris stillpot and bottom margin is low
In debris stillpot top edge.
2. integrated toilet bottom plate according to claim 1, it is characterised in that bottom plate fixing hole is reserved on the bottom plate.
3. integrated toilet bottom plate according to claim 1, it is characterised in that the pipe collar is clamping plate type pipe collar.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510457655.6A CN105064649B (en) | 2015-07-30 | 2015-07-30 | A kind of integrated toilet bottom plate |
PCT/CN2015/096580 WO2017016125A1 (en) | 2015-07-30 | 2015-12-07 | Integrated bathroom floor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510457655.6A CN105064649B (en) | 2015-07-30 | 2015-07-30 | A kind of integrated toilet bottom plate |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105064649A CN105064649A (en) | 2015-11-18 |
CN105064649B true CN105064649B (en) | 2017-11-03 |
Family
ID=54494135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510457655.6A Active CN105064649B (en) | 2015-07-30 | 2015-07-30 | A kind of integrated toilet bottom plate |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN105064649B (en) |
WO (1) | WO2017016125A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105064649B (en) * | 2015-07-30 | 2017-11-03 | 吴铁锋 | A kind of integrated toilet bottom plate |
CN106013712B (en) * | 2016-05-20 | 2020-05-15 | 苏州科逸住宅设备股份有限公司 | Adjustable combined tile waterproof tray |
CN106677283A (en) * | 2017-02-24 | 2017-05-17 | 华中威特(大连)科技有限公司 | Handmade integrated toilet bottom plate draining structure component |
CN107882124A (en) * | 2017-10-18 | 2018-04-06 | 增城市碧桂园物业发展有限公司 | Toilet |
CN107882123A (en) * | 2017-10-18 | 2018-04-06 | 增城市碧桂园物业发展有限公司 | Toilet |
CN110273525A (en) * | 2019-04-05 | 2019-09-24 | 上海住加建筑科技有限公司 | A kind of bathroom and its manufacturing method |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08254028A (en) * | 1995-03-15 | 1996-10-01 | Toto Ltd | Unit room for hospital |
CN2592790Y (en) * | 2002-12-23 | 2003-12-17 | 千宝实业股份有限公司 | Integrated bathroom with with improved underframe structure |
GB2437370B (en) * | 2006-04-21 | 2010-07-14 | Brik Contracting Ltd | Sub-floor and method of constructing a sub-floor |
CN201301477Y (en) * | 2008-11-12 | 2009-09-02 | 房淑娟 | Secondary reutilization device of floor sewage |
CN101691768A (en) * | 2009-09-14 | 2010-04-07 | 秦川 | Allocation project for obtaining water, saving water, saving energy, reducing emission and protecting environment for building |
CN201952855U (en) * | 2010-12-24 | 2011-08-31 | 郑德明 | Same-floor accumulated water drainage device |
CN202990458U (en) * | 2012-07-05 | 2013-06-12 | 株式会社好适特 | Integral-type bathroom |
CN202850137U (en) * | 2012-11-13 | 2013-04-03 | 深圳瑞和建筑装饰股份有限公司 | Same floor waste water recycling water-saving system integrated with table cabinet |
CN103061388A (en) * | 2012-12-20 | 2013-04-24 | 王丹 | Six-prevention sewer water drainage system and replaceable six-prevention combined floor drain thereof |
CN103953092B (en) * | 2014-05-15 | 2016-08-24 | 重庆尚业科技有限公司 | Buried storage tank is bathed in energy-conservation lavatory |
CN204491756U (en) * | 2014-12-30 | 2015-07-22 | 吴铁锋 | A kind of waterproof, deodorization, leakproof integration type toilet |
CN104532923B (en) * | 2014-12-30 | 2017-01-04 | 吴铁锋 | Waterproof, deodorant, leak protection integrated form bathroom |
CN104712152A (en) * | 2015-03-31 | 2015-06-17 | 中民筑友有限公司 | Unit bathroom |
CN204960228U (en) * | 2015-07-30 | 2016-01-13 | 吴铁锋 | Integrated bathroom bottom plate |
CN105064649B (en) * | 2015-07-30 | 2017-11-03 | 吴铁锋 | A kind of integrated toilet bottom plate |
-
2015
- 2015-07-30 CN CN201510457655.6A patent/CN105064649B/en active Active
- 2015-12-07 WO PCT/CN2015/096580 patent/WO2017016125A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2017016125A1 (en) | 2017-02-02 |
CN105064649A (en) | 2015-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105064649B (en) | A kind of integrated toilet bottom plate | |
CN201050093Y (en) | Kitchen-toilet modularization same floor side water draining device | |
CN203066182U (en) | Modular water saving device for drainage on same floor for high-rise building | |
CN102330453A (en) | Access apparatus of pipeline for anti-back overflow | |
CN200992726Y (en) | Same floor wastewater discharge system | |
CN201250921Y (en) | Three-way backwater water valve | |
CN208792438U (en) | A kind of double standpipes band water seal is from ventilation draining sub-assembly | |
CN106149848A (en) | Preformed hole deodorant hydrops processor | |
CN105926730B (en) | Board-like same layer cribbing water integrated system drops in a kind of house class toilet | |
CN105863032B (en) | Board-like same layer cribbing water hybrid system drops in a kind of house class toilet | |
CN102330456A (en) | Riser connecting member for draining at same layer | |
CN102330452B (en) | Overflow-proof same-layer water drainage riser connecting piece | |
CN204960228U (en) | Integrated bathroom bottom plate | |
CN206143902U (en) | Deodorant ponding treater of preformed hole | |
CN217027360U (en) | Pre-buried formula drainage collector of ventilating | |
CN206090736U (en) | Secondary drainage structures is maked somebody a mere figurehead to bathroom | |
CN102330458B (en) | Pipeline connection device for preventing overflow return and sludge | |
CN100497850C (en) | Kitchen-toilet modularized same floor side water draining device | |
CN2782788Y (en) | Leakage proof structure and pipe element | |
CN111021486A (en) | Bathroom is not fallen board and is had layer drainage system | |
CN100497849C (en) | Kitchen-toilet modularized same floor side water draining and saving device | |
CN214738496U (en) | Pre-buried formula drainage concentrator of ventilating | |
CN209308113U (en) | A kind of assembled architecture drainage joint | |
CN211172222U (en) | Same-floor drainage backfill layer accumulated water drainage device | |
CN202124896U (en) | Same-floor drainage riser connecting piece |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220119 Address after: 116000 No. 2, floor 3, No. 1-13, liuyunyuan, Ganjingzi District, Dalian City, Liaoning Province Patentee after: Qingtong (Dalian) kitchen and bathroom Technology Co.,Ltd. Address before: 116000 Dalian Wan Jie Dao Qian Guan Cun, Ganjingzi District, Dalian City, Liaoning Province Patentee before: Wu Tiefeng |