CN107338834A - A kind of wash basin - Google Patents
A kind of wash basin Download PDFInfo
- Publication number
- CN107338834A CN107338834A CN201710708514.6A CN201710708514A CN107338834A CN 107338834 A CN107338834 A CN 107338834A CN 201710708514 A CN201710708514 A CN 201710708514A CN 107338834 A CN107338834 A CN 107338834A
- Authority
- CN
- China
- Prior art keywords
- mounting
- water storage
- storage cavity
- basin body
- osculum
- 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.)
- Granted
Links
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
- E03C1/14—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
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
- E03C1/2302—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms the actuation force being transmitted to the plug via rigid elements
-
- 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
- E03C1/30—Devices to facilitate removing of obstructions in waste-pipes or sinks
- E03C1/304—Devices to facilitate removing of obstructions in waste-pipes or sinks using fluid under pressure
-
- 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
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
- E03C2001/2315—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms the actuation force created by a turning movement of a handle
Landscapes
- Engineering & Computer Science (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)
- Mechanical Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Sewage (AREA)
Abstract
The invention belongs to sanitary equipment technical field, disclose a kind of lavatory basin, including basin body, the top surface of basin body is provided with water storage cavity, the bottom of water storage cavity is provided with osculum, and the top of the side wall of water storage cavity is provided with spillway hole, drainage channel is provided with basin body, the bottom of drainage channel connects with osculum, and the top of drainage channel connects with spillway hole；Also include hollow mounting post and sealing block, mounting post is arranged on osculum；The diameter of sealing block is more than the diameter of osculum cross section, and the middle part of the bottom surface of sealing block is provided with mounting rod, and mounting rod is threaded in mounting post；Flushing channel is provided with basin body, the side wall of water storage cavity is provided with some equally distributed delivery ports connected with flushing channel, and the top surface of basin body is provided with the water inlet connected with flushing channel；The pressurizer connected with flushing channel is additionally provided with the top of basin body.The present invention solves prior art and closed-loop shaped bulge loop is set in lavatory basin, causes the sordid problem of closed-loop shaped bulge loop bottom-purge.
Description
Technical field
The invention belongs to sanitary equipment technical field, and in particular to a kind of lavatory basin.
Background technology
Lavatory basin, refer to contain water, while the vessel that the water of splendid attire is used to wash one's hands or wash one's face, be a kind of sanitary equipment；Washing
Basin is normally mounted at what is used in bathroom.It is convenient using work(because lavatory basin compares traditional washbowl, therefore by people
Extensive welcome.
Now current lavatory basin, generally includes basin body, and the top surface of basin body is provided with the water storage cavity to lower recess, the bottom of water storage cavity
Portion is provided with osculum, and the top of the side wall of water storage cavity is provided with spillway hole, drainage channel, the top of drainage channel are additionally provided with basin body
Connected with spillway hole, the bottom of drainage channel connects with osculum.After being washed one's face or washed one's hands using the lavatory basin, it can store up
Residual soil in the side wall of water cavity, it is therefore desirable to regularly water storage cavity is cleared up, but the tap outflow on lavatory basin
Water is generally all direct current to the middle part of water storage cavity, it is impossible to which side wall is rinsed, it is therefore desirable to cleaned by other instruments,
Cause in-convenience in use.
In order to solve the above technical problems, patent publication No. is CN103469856B Chinese patent, there is provided one kind can be complete
The lavatory basin that orientation is rinsed, the circumferentially extending of its water storage chamber are provided with closed-loop shaped bulge loop, annular are provided with closed-loop shaped bulge loop
First water inlet flow channel, is provided with the second water inlet flow channel communicated with the first water inlet flow channel in leading erecting bed, under leading erecting bed
Bottom surface is provided with the water inlet communicated with the second water inlet flow channel, and the bottom surface of closed-loop shaped bulge loop is provided with several delivery ports.In use,
By adding water into water inlet, water enters the first water inlet flow channel by the second water inlet flow channel, and water is flowed out by delivery port again, and
Slided along the inwall of water storage chamber, the inwall of water storage chamber is cleared up.
Still following technical problem be present in above-mentioned patent：Above-mentioned lavatory basin much time using can be at the bottom of closed-loop shaped bulge loop
Face residual stains, but the bottom surface of closed-loop shaped bulge loop not easy cleaning, and the water flowed out by delivery port can be flowed directly to water storage
The side wall of chamber, it is bad for the cleaning performance of closed-loop shaped bulge loop bottom.
The content of the invention
The invention is intended to provide a kind of lavatory basin, closed-loop shaped bulge loop is set in lavatory basin to solve prior art, caused
The sordid problem of closed-loop shaped bulge loop bottom-purge.
To achieve the above object, the present invention provides following technical scheme, a kind of lavatory basin, including basin body, the top surface of basin body
Provided with water storage cavity, the bottom of water storage cavity is provided with osculum, and the top of the side wall of water storage cavity is provided with spillway hole, draining is provided with basin body
Passage, the bottom of drainage channel connect with osculum, and the top of drainage channel connects with spillway hole；Also include sealing block and hollow
Mounting post, the diameter of mounting post is less than the diameter of osculum, and the outer wall of mounting post is provided with mounting bracket, and mounting bracket is arranged on row
On water hole, the top of mounting post is concordant with the bottom of water storage cavity；Sealing block is rounded, and the diameter of sealing block is more than osculum horizontal stroke
The diameter in section, the middle part of the bottom surface of sealing block are provided with mounting rod, and mounting rod is threaded in mounting post；Basin body internal drainage leads to
Be circumferentially with flushing channel of the top in road along water storage cavity, the side wall of water storage cavity are provided with some equally distributed and led to cleaning
The delivery port of road connection, the top surface of basin body are provided with the water inlet connected with flushing channel；It is additionally provided with the top of basin body logical with cleaning
The pressurizer of road connection.
The technique effect of this programme technical characteristic：
Mounting bracket is used to mounting post being fixed on osculum, and mounting rod is threadedly coupled with mounting post, can realize that mounting rod rotates
When drive sealing block move up or move down so that sealing block make osculum seal or open wide, be easy to water storage cavity water storage or
Draining.Mounting rod can be taken out sealing block by rotationally disengaging mounting post simultaneously, be realized to mounting post, mounting rod or sealing block
On spot cleaned, or the hair to being wound on mounting post, mounting rod is cleared up.
Water inlet is used for into flushing channel plus water, and flushing channel is used to be oriented to water, and delivery port is used to make cleaning
Side wall outflow of the water along water storage cavity in passage, is cleaned to the side wall of water storage cavity.Pressurizer is used for into flushing channel
Pressurization so that the water in flushing channel flows out flushing channel with higher speed so that water is impacted in water storage cavity with larger power
Side wall so that cleaning it is better.
The technical principle of this programme is：
When being washed one's face using lavatory basin, first, bar is rotatablely installed so that mounting rod drives sealing block to move down, and osculum is sealed, then
Water is added into water storage cavity, is used.After the completion of use, opposite direction rotational installation bar so that mounting rod is driven on sealing block
Move, now osculum is connected with water storage cavity, and the sewage after use is discharged.
After lavatory basin is used for multiple times, dirt can be remained in the side wall of water storage cavity, is added by water inlet into flushing channel
Enter water, recycle pressurizer to be pressurizeed so that the water in flushing channel flows out flushing channel with larger speed, to water storage cavity
Side wall washed away, cleaned.
Had the technical effect that caused by this programme energy：1st, it is connected through a screw thread by mounting rod and mounting post, both facilitates sealing
Block is moved down or moved up, and is easy to water storage or draining, and and can is enough to remove mounting rod from mounting post, is easy to mounting rod or installation
Hair on post is cleared up；
2nd, by the way that flushing channel is arranged in basin body, lavatory basin can be avoided the dead angle of difficult cleaning to be present, will can entirely be washed one's hands and face
Basin cleans up；
3rd, by setting pressurizer, flushing channel can be pressurizeed, realizes the water in flushing channel with larger speed stream
Go out so that water washes away the side wall of water storage cavity with larger speed, increases the effect of cleaning.
It is the preferred scheme based on such scheme below：
Preferred scheme one：The longitudinal section triangular shape of the flushing channel.Can cause in flushing channel along flushing channel
Side walls so that water in flushing channel all flows out, avoid water from being remained in flushing channel.
Preferred scheme two：Based on the communicating pipe of preferred scheme one, in addition to U-shaped, U-shaped include communicating pipe two vertical tubes and
A piece transverse tube, balance plate is equipped with two vertical tubes, the top surface of balance plate is provided with support bar, basin body is connected at the top of support bar
Bottom；The middle part of the upper surface of transverse tube is provided with water inlet pipe, and the top of water inlet pipe connects with drainage channel, the middle part of transverse tube bottom
Provided with discharge outlet, discharge outlet is provided with sealing-plug.
Beneficial effect：The height of lavatory basin can be adjusted according to the height of different users.Need to heighten lavatory basin
When, water is added into water storage cavity, water is entered in water inlet pipe by drainage channel, entered back into the communicating pipe of U-shaped so that two are perpendicular
The water surface in pipe is gradually increasing, therefore drives support bar to rise, and realizes the height of the rising regulation lavatory basin of lavatory basin.
Due to the water surface in two vertical tubes, remain parallel, therefore lavatory basin can be kept horizontal all the time.Work as lavatory basin
After having used, sealing-plug is extracted, the water in communicating pipe is discharged, with the decline of the water surface in two vertical tubes, drives lavatory basin
Decline.
Preferred scheme three：Based on preferred scheme two, the top of the sealing block is provided with draw ring.Draw ring energy convenient use person holds
Hold, realize the rotation of mounting rod.
Preferred scheme four：Based on preferred scheme three, the top surface of the sealing block is provided with two mounting blocks, and mounting blocks are equipped with
Mounting hole, draw ring are provided with two mounting bars coordinated with mounting hole, and mounting bar is rotatably connected on mounting hole.Installation can be passed through
Bar rotates, and realizes that draw ring is swung, so that draw ring is close to the bottom of water storage cavity, avoids draw ring from impacting user.
Preferred scheme five：Based on preferred scheme four, the one end of the mounting bar away from draw ring is provided with block.Block is avoided that
Draw ring departs from mounting blocks.
Brief description of the drawings
Fig. 1 is a kind of structural representation of lavatory basin of the present invention；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the enlarged drawing of part A in Fig. 1；
Fig. 4 is the structural representation of sealing block in Fig. 1.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Basin body 1, water storage cavity 11, osculum 111, spillway hole 12, drainage channel 13,
Flushing channel 14, water inlet 15, delivery port 16, mounting post 2, mounting bracket 21, sealing block 3, mounting rod 31, mounting blocks 32, draw ring
33rd, mounting bar 34, block 35, linker 4, vertical tube 41, transverse tube 42, discharge outlet 421, balance plate 5, support bar 6, water inlet pipe 7.
As shown in figure 1, a kind of lavatory basin, including basin body 1, the upper surface of basin body 1 are provided with water storage cavity 11, as shown in figure 4, storage
The bottom of water cavity 11 is provided with osculum 111, is provided with hollow mounting post 2 in osculum 111, the diameter of mounting post 2 is less than draining
The diameter in hole 111, the outside of mounting post 2 are provided with mounting bracket 21, and mounting post 2 is arranged on osculum 111 by mounting bracket 21.Also wrap
Sealing block 3 is included, the middle part of the bottom surface of sealing block 3 is provided with mounting rod 31, and the inwall of mounting post 2 and the outer wall of mounting rod 31 are equipped with spiral shell
Line, mounting rod 31 are threaded in mounting post 2.
As shown in figure 3, the top of sealing block 3 is provided with two pieces of mounting blocks 32, mounting hole is transversely provided with mounting blocks 32, also
Provided with draw ring 33, the bottom of draw ring 33 is provided with two mounting bars 34, the penetrating mounting holes of mounting bar 34, and rotates and connect with mounting hole
Connect, two one end of mounting bar 34 away from draw ring 33 are equipped with block 35.The top of the side wall of water storage cavity 11 is provided with spillway hole 12, basin
Drainage channel 13 is provided with body 1, the top of drainage channel 13 connects with spillway hole 12, the bottom of drainage channel 13 and osculum
111 connections.
The top of the internal drainage passage 13 of basin body 1 is provided with flushing channel 14, and flushing channel 14 is circumferentially arranged, flushing channel 14
Longitudinal section it is triangular in shape.The side wall of water storage cavity 11 is provided with the delivery port 16 that is connected with flushing channel 14, and delivery port 16 is along axle
To being uniformly arranged, and delivery port 16 is obliquely installed, and one end that delivery port 16 connects with flushing channel 14 is higher than the other end.Such as Fig. 2
Shown, the top surface of basin body 1 is provided with the water inlet 15 connect with flushing channel 14, and the top surface of basin body 1 is provided with pressurizer, pressurizer and
Flushing channel 14 connects.
The lower section of basin body 1 is additionally provided with the communicating pipe of U-shaped, includes two vertical tubes 41 communicating pipe and positioned at two bottoms of vertical tube 41
Transverse tube 42, balance plate 5 is slidably connected in two vertical tubes 41, the upper surface of balance plate 5 is provided with support bar 6, the top of support bar 6
Portion is fixedly connected with the bottom of basin body 1.The middle part of the upper surface of transverse tube 42 is provided with the water inlet pipe 7 connected with transverse tube 42, water inlet pipe 7
Top connects with drainage channel 13；The middle part of the bottom surface of transverse tube 42 is provided with discharge outlet 421, and the side wall of discharge outlet 421 is provided with screw thread,
Sealing-plug is threaded with discharge outlet 421.
Using during the present embodiment, it is necessary to when being washed one's face using lavatory basin, it is different according to the height of user first, to washing
The height of washbasin is adjusted, and water is injected into water storage cavity 11, and water is entered in linker 4 by water inlet pipe 7, passes through two vertical tubes
The rising of 41 water surface, support column is set to drive lavatory basin to rise.Simultaneously as the water surface in vertical tube 41 remains horizontal, because
This lavatory basin keep level；When the height of lavatory basin reaches the comfortable position of user, sealing block 3 is turned, by osculum 111
Sealing so that water storage cavity 11 carries out water outlet, so that user uses.After the completion of use, opposite direction turns sealing block 3, twists simultaneously
Dynamic sealing plug, discharge outlet 421 is opened so that the sewage after use is discharged from osculum 111, into linker 4, then is arranged
Go out.
When lavatory basin needs cleaning, water is added into flushing channel 14 by water inlet 15, then carry out by pressurizer
Pressurizeing, the water in flushing channel 14 is extruded in the presence of pressure by being obliquely installed delivery port 16, and with higher speed
Flowed down along the side wall of water storage cavity 11, realize washing away, cleaning for the side wall of water storage cavity 11.
For those skilled in the art, on the premise of technical solution of the present invention is not departed from, if can also make
Dry modification and improvement, these should also be considered as protection scope of the present invention, these all without influence effect that the present invention implemented and
Practical applicability.
Claims (6)
1. a kind of lavatory basin, including basin body, the top surface of basin body is provided with water storage cavity, and the bottom of water storage cavity is provided with osculum, water storage cavity
The top of side wall be provided with spillway hole, is provided with drainage channel in basin body, the bottom of drainage channel connects with osculum, drainage channel
Top connected with spillway hole；It is characterized in that：Also include sealing block and hollow mounting post, the diameter of mounting post is less than draining
The diameter in hole, the outer wall of mounting post are provided with mounting bracket, and mounting bracket is arranged on osculum, the top of mounting post and water storage cavity
Bottom is concordant；Sealing block is rounded, and the diameter of sealing block is more than the diameter of osculum cross section, the middle part of the bottom surface of sealing block
Provided with mounting rod, mounting rod is threaded in mounting post；The top of basin body internal drainage passage is clear along being circumferentially with for water storage cavity
Passage is washed, the side wall of water storage cavity is provided with delivery port that is some equally distributed and being connected with flushing channel, and the top surface of basin body is set
There is the water inlet connected with flushing channel；The pressurizer connected with flushing channel is additionally provided with the top of basin body.
2. lavatory basin according to claim 1, it is characterised in that：The longitudinal section triangular shape of the flushing channel.
3. lavatory basin according to claim 2, it is characterised in that：Also include the communicating pipe of U-shaped, include the communicating pipe of U-shaped
Two vertical tubes and a transverse tube, balance plate are equipped with two vertical tubes, the top surface of balance plate is provided with support bar, the top of support bar
It is connected to the bottom of basin body；The middle part of the upper surface of transverse tube is provided with water inlet pipe, and the top of water inlet pipe connects with drainage channel, transverse tube
The middle part of bottom is provided with discharge outlet, and discharge outlet is provided with sealing-plug.
4. lavatory basin according to claim 3, it is characterised in that：The top of the sealing block is provided with draw ring.
5. lavatory basin according to claim 4, it is characterised in that：The top surface of the sealing block is provided with two mounting blocks, peace
Dress block is equipped with mounting hole, and draw ring is provided with two mounting bars coordinated with mounting hole, and mounting bar is rotatably connected on mounting hole.
6. lavatory basin according to claim 5, it is characterised in that：The one end of the mounting bar away from draw ring is provided with block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710708514.6A CN107338834B (en) | 2017-08-17 | 2017-08-17 | A kind of wash basin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710708514.6A CN107338834B (en) | 2017-08-17 | 2017-08-17 | A kind of wash basin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107338834A true CN107338834A (en) | 2017-11-10 |
| CN107338834B CN107338834B (en) | 2019-05-10 |
Family
ID=60214030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710708514.6A Active CN107338834B (en) | 2017-08-17 | 2017-08-17 | A kind of wash basin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107338834B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433610A (en) * | 2018-03-10 | 2018-08-24 | 河南欢徕科技有限公司 | The robot that a kind of patient for auxiliary arm inconvenient activity washes one's face |
| CN109487866A (en) * | 2018-12-24 | 2019-03-19 | 象山平悦环保科技有限公司 | Water saving tank |
| CN113152606A (en) * | 2021-04-20 | 2021-07-23 | 佛山市缇诺卫浴有限公司 | Hand washing basin with high flow overflow |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090052037A (en) * | 2007-11-20 | 2009-05-25 | 강남필터 주식회사 | A sink capable of changing elevation |
| US8037558B1 (en) * | 2010-12-17 | 2011-10-18 | Shower Kaokang Enterprise Co., Ltd. | Wash basin drain structure |
| CN203307895U (en) * | 2013-06-28 | 2013-11-27 | 郭润东 | Novel vegetable basin |
| CN103469856A (en) * | 2013-09-04 | 2013-12-25 | 本科电器有限公司 | Washbasin with all-direction washing function |
| CN203440870U (en) * | 2013-09-04 | 2014-02-19 | 本科电器有限公司 | Novel washbasin capable of being flushed |
| CN205224192U (en) * | 2015-12-07 | 2016-05-11 | 卫文汐 | Self -cleaning basin and supporting tap who uses thereof |
| CN105672424A (en) * | 2014-11-21 | 2016-06-15 | 王雪灿 | Convenient lifting-type hand washing sink |
| CN105780876A (en) * | 2016-04-19 | 2016-07-20 | 文登蓝岛建筑工程有限公司 | Automatic cleaning washbasin |
-
2017
- 2017-08-17 CN CN201710708514.6A patent/CN107338834B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090052037A (en) * | 2007-11-20 | 2009-05-25 | 강남필터 주식회사 | A sink capable of changing elevation |
| US8037558B1 (en) * | 2010-12-17 | 2011-10-18 | Shower Kaokang Enterprise Co., Ltd. | Wash basin drain structure |
| CN203307895U (en) * | 2013-06-28 | 2013-11-27 | 郭润东 | Novel vegetable basin |
| CN103469856A (en) * | 2013-09-04 | 2013-12-25 | 本科电器有限公司 | Washbasin with all-direction washing function |
| CN203440870U (en) * | 2013-09-04 | 2014-02-19 | 本科电器有限公司 | Novel washbasin capable of being flushed |
| CN105672424A (en) * | 2014-11-21 | 2016-06-15 | 王雪灿 | Convenient lifting-type hand washing sink |
| CN205224192U (en) * | 2015-12-07 | 2016-05-11 | 卫文汐 | Self -cleaning basin and supporting tap who uses thereof |
| CN105780876A (en) * | 2016-04-19 | 2016-07-20 | 文登蓝岛建筑工程有限公司 | Automatic cleaning washbasin |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433610A (en) * | 2018-03-10 | 2018-08-24 | 河南欢徕科技有限公司 | The robot that a kind of patient for auxiliary arm inconvenient activity washes one's face |
| CN109487866A (en) * | 2018-12-24 | 2019-03-19 | 象山平悦环保科技有限公司 | Water saving tank |
| CN113152606A (en) * | 2021-04-20 | 2021-07-23 | 佛山市缇诺卫浴有限公司 | Hand washing basin with high flow overflow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107338834B (en) | 2019-05-10 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 402181 Chongqing Yongchuan Industrial Park Zhongshan Group B District Patentee after: Chongqing Xinkang Sanitary Ware Co.,Ltd. Address before: 402181 Chongqing Yongchuan Industrial Park Zhongshan Group B District Patentee before: CHONGQING CONCAST SANITARY WARE Co.,Ltd. |