CN102966154A - Water quantity multiplier device for flushing of toilet - Google Patents
Water quantity multiplier device for flushing of toilet Download PDFInfo
- Publication number
- CN102966154A CN102966154A CN2012105016045A CN201210501604A CN102966154A CN 102966154 A CN102966154 A CN 102966154A CN 2012105016045 A CN2012105016045 A CN 2012105016045A CN 201210501604 A CN201210501604 A CN 201210501604A CN 102966154 A CN102966154 A CN 102966154A
- Authority
- CN
- China
- Prior art keywords
- water
- water outlet
- toilet
- tank body
- multiplier device
- 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
Images
Landscapes
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a water quantity multiplier device for flushing of a toilet. The water quantity multiplier device comprises a water tank main body, a tap water outlet pipe, an electromagnetic valve and a water outlet pipe, wherein the water tank main body is mounted in the toilet; the water quantity multiplier device is characterized in that a water quantity multiplier formed by a tap water outlet piece and an amplified water outlet piece is mounted in the water tank main body; when the electromagnetic valve is opened, tap water enters the tap water outlet piece through the tap water outlet pipe and enters the amplified water outlet piece through a water outlet piece nozzle; a negative pressure is formed on the surrounding of the rapidly flowing tap water, so that the water stored in the water tank main body is rapidly drawn into the water outlet pipeline and drained out from the water outlet pipeline after being overlapped with the tap water; therefore, the water quantity is multiplied; moreover, the water outlet pipeline can also use an inverted U-shaped structure, so that siphon is formed to further enhance the water quantity multiplying effect. The water quantity multiplier device for the flushing of the toilet, disclosed by the invention, is mounted in the toilet, is used for solving a defect of poor washing effect of the toilet with low water tank design and has the advantages of simple structure, low cost, environment friendliness and energy conservation.
Description
[technical field]
The present invention relates to a kind of water yield multiplier device for closet flushing.
[background technology]
Toilet adopts ceramic materialss through the development of centuries at present, and the difference according to the bath principle generally is divided into two kinds of large classes: direct-flushing toilet and siphonage-toilet, divide again spiral vortex type siphon and injecting type siphon in the hydrocone type.
As shown in Figure 1, direct-flushing toilet 20 is to utilize the impulse force of current to wash dirt, and general pool wall is steeper, and the water area is less, and waterpower is concentrated like this, and just the waterpower that falls around the circle strengthens, and dirt removal efficient is high.
As shown in Figure 2, spiral vortex type siphonic closet 30 operating principles: flush port is located at a side of closestool bottom, and current form vortex along pool wall during bath, understands like this increased water flow to the flushing dynamics of pool wall, also strengthened the suction of siphonage, be more conducive to dirt and wash away fast.
As shown in Figure 3, injecting type siphonic closet 40, done further improvement at siphonage-toilet, increase by one at the toilet inner bottom part and spray byroad, aim at the center of sewage draining exit, during bath, a water part is from just circle water distributing pore outflow on every side, a part is by jet ejection, this toilet be on the basis of siphon by larger impulsive force, dirt is washed away fast.
No matter being to rush formula toilet or siphonage-toilet, all is the potential energy that utilizes water, forms at short notice enough flows and energy, washes away dirt, and this is for the higher toilet of water tank, and flushing effect all is not problem.But for the lower toilet of water tank, as shown in Figure 4, low level cistern toilet 50, because water potential energy is lower, it is not very desirable scrubbing effect, and this also causes ceramic qualification rate low indirectly, and cost is higher.
The flushing swabbing of traditional ceramic bowl all is the ceramic water tank that relies on pottery itself, the complex structure of ceramic water tank, cause yield rate low, the washing water of the ceramic bowl of low level cistern is not enough in addition, scrub and be difficult to totally, the high level cistern volume is larger again, and water supply volume is difficult to control, generally speaking relatively water wasting.
In recent years, no matter domestic or external, the intelligent closestool popularity rate was more and more higher, during intelligent closestool, for the beautiful consideration of outward appearance, usually all adopted the low level cistern design in design because water level is lower, intelligent closestool scrub poor effect.Abroad, also the someone proposes to realize that with the pressure of tap water own toilet scrubs function, but this mode of scrubbing is when tap water hydraulic lower (being usually less than 0.25Mpa), the same bad problem of effect of scrubbing that exists.
[summary of the invention]
The objective of the invention is in order to overcome the problems referred to above, a kind of water yield multiplier device for closet flushing is provided, be used for being installed in toilet, solve the defective that low level cistern design toilet is scrubbed poor effect, simple in structure, with low cost, environmental protection and energy saving.
Realize that technical scheme of the present invention is as described below: a kind of water yield multiplier device for closet flushing, comprise the tank body, running water outlet pipe, electromagnetic valve and the outlet conduit that are installed on toilet inside, it is characterized in that, water yield multiplier is installed in the described tank body, described water yield multiplier is comprised of running water outlet spare and amplification water outlet piece, described running water outlet spare is connected with described running water outlet pipe by coupling assembling, be connected with described electromagnetic valve on the described running water outlet pipe, described amplification water outlet piece is connected with described outlet conduit; When opening electromagnetic valve, tap water enters described running water outlet spare by described running water outlet pipe, and enter by the water outlet piece nozzle in the described amplification water outlet piece of the described outlet conduit of connection, tap water is in rapid flow, form negative pressure on every side, thereby the water of described tank body is rolled into rapidly in the described outlet conduit, discharges from outlet conduit after the water of described tank body and the tap water stack, thereby reach the effect that the water yield doubles.
The present invention according to said mechanism is characterized in that, the water yield multiplier that described running water outlet spare and described amplification water outlet piece form as negative pressure device, makes tap water in rapid flow, produces negative pressure.
The present invention according to said mechanism is characterized in that, described outlet conduit is the Siphoning type pipe of " anti-U " shape.
The present invention according to said mechanism is characterized in that, described coupling assembling comprises ceramic washer, flat shim and nut.
The present invention according to said mechanism is characterized in that, when regulating described water outlet piece nozzle diameter, described delivery port diameter, and the distance between described running water outlet spare and the amplification water outlet piece are realized the regulating pondage multiplication factor.
The present invention according to said mechanism is characterized in that, described tank body adopts plastic material to be made.
The present invention according to said mechanism is characterized in that, described tank body adopts hierarchical design, preserves in order to the water of tank body is distinguished according to high low-potential energy.
The present invention obtains to have following characteristics:
1, in the very low situation of tap water hydraulic, as directly scrubbing toilet with tap water, because flow is very low, scrubs poor effect, particularly the delivery port of far-end, substantially there is not washing water, just can obtain larger flow after adopting the present invention, (experiment is found, is 0.08Mpa at running water pressure, flow is in the situation of 7L/min, water flow can be carried to 20L/min).
2, in the water tank level height situation identical with water outlet height, utilize the pressure of tap water itself, still can obtain the water yield times over the tap water flow.
Beneficial effect of the present invention is: after adopting the current multiplier, because the washing water instantaneous delivery is large, obtaining same to scrub the effect hourly water consumption still less, responded the environmental protection and energy saving effect of existing promotion; Simultaneously owing to adopt tap water to do triggering, and very low to the tap water pressure request, even if being lower than the porcelain ring face, water tank level also can obtain the good effect of scrubbing, thoroughly like this solved the problem that low level cistern is scrubbed poor effect, simple in structure, with low cost.
?
[description of drawings]
Fig. 1 is the structural representation of the direct-flushing toilet of prior art.
Fig. 2 is the structural representation of the spiral vortex type siphonic closet of prior art.
Fig. 3 is the structural representation of the injecting type siphonic closet of prior art.
Fig. 4 is the structural representation of the low level cistern toilet of prior art.
Fig. 5 is the fractionation structural representation (do not comprise tank body) of the present invention when not installing.
Fig. 6 is the structural representation (do not comprise tank body) of the present invention when not installing.
Fig. 7 is that the present invention installs rear schematic diagram.
Fig. 8 is tank body hierarchical design structural representation of the present invention.
Fig. 9 is the structural representation that the present invention is applied to the direct-flushing toilet.
Figure 10 is the structural representation that the present invention is applied to adopt the spiral vortex type siphonic closet of low level cistern.
Figure 11 is the structural representation that the present invention is applied to adopt the injecting type siphonic closet of low level cistern.
In the drawings, 1, electromagnetic valve; 2, running water outlet spare; 3, amplify water outlet piece; 4, outlet conduit; 5, ceramic washer; 6, flat shim; 7, nut; 8, running water outlet pipe; 9, water outlet piece nozzle; 10, tank body; 11, high potential energy water; 12, low-potential energy water; 20, direct-flushing toilet; 30, rotating pit type siphonic closet; 40, injecting type siphonic closet; 50, low level cistern toilet; A, water outlet piece nozzle; B, delivery port nozzle; Distance between C, running water outlet spare and the amplification water outlet piece.
[specific embodiment]
Below in conjunction with accompanying drawing and embodiment the present invention is conducted further description:
Extremely shown in Figure 7 such as Fig. 5, a kind of water yield multiplier device for closet flushing, comprise the tank body 10, running water outlet pipe 8, electromagnetic valve 1 and the outlet conduit 4 that are installed on toilet inside, it is characterized in that, in the described tank body 10 water yield multiplier is installed, described water yield multiplier is comprised of running water outlet spare 2 and amplification water outlet piece 3, described running water outlet spare 2 is connected with described running water outlet pipe 8 by coupling assembling, be connected with described electromagnetic valve on the described running water outlet pipe, described amplification water outlet piece is connected with described outlet conduit; When opening electromagnetic valve 1, tap water enters described running water outlet spare 2 by described running water outlet pipe 8, and enter by water outlet piece nozzle 9 in the described amplification water outlet piece 3 of the described outlet conduit 4 of connection, tap water is in rapid flow, form negative pressure on every side, thereby the water of described tank body 10 is rolled into rapidly in the described outlet conduit 4, discharges from outlet conduit 4 after the water of described tank body 10 and the tap water stack, thereby reach the effect that the water yield doubles.
Described outlet conduit 4 is the Siphoning type pipe of " anti-U " type, is higher than in the situation of outlet conduit 4 at the liquid level of described tank body 10, forms siphon, further increases the instantaneous delivery of outlet conduit 4, to strengthen scrubbing effect.
Described coupling assembling comprises ceramic washer 5, flat shim 6 and nut 7, in order to described running water outlet spare 2 is tightly connected with described running water outlet pipe 8.
As adjusting water outlet spare nozzle diameter A, delivery port diameter B, and the distance C between running water outlet spare and the amplification water outlet piece 3, to realize the function of regulating pondage multiplication factor, its multiplication factor scope is 1.8-9.8 times.
As shown in Figure 8, described tank body 10 adopts plastic material to be made.Different to the requirement of the potential energy of water and flow according to washing water and flushing water, we carry out layering to water tank, are divided into high potential energy water 11 and low-potential energy water 12, the high potential energy water are left for washing water or the flushing water that needs high potential energy.
To shown in Figure 11, be applied to respectively the structural representation of direct-flushing toilet, spiral vortex type siphonic closet, injecting type siphonic closet such as Fig. 9 for the present invention.
When opening electromagnetic valve, tap water enters described running water outlet spare by described running water outlet pipe, and enter by the water outlet piece nozzle in the described amplification water outlet piece of the described outlet conduit of connection, tap water is in rapid flow, form negative pressure on every side, thereby the water of described tank body is rolled into rapidly in the described outlet conduit, discharges from outlet conduit after the water of described tank body and the tap water stack, thereby reach the effect that the water yield doubles.Simultaneously, described outlet conduit is " " Siphoning type pipe of type is higher than in the situation of outlet conduit at the liquid level of described tank body anti-U, forms siphon, further increases the instantaneous delivery of outlet conduit, and then strengthens and scrub effect.
Because the washing water instantaneous delivery is large, obtaining same to scrub the effect hourly water consumption still less, responded the environmental protection and energy saving effect of existing promotion; Simultaneously owing to adopt tap water to do triggering, and very low to the tap water pressure request, even if being lower than the porcelain ring face, water tank level also can obtain the good effect of scrubbing, thoroughly like this solved the problem that low level cistern is scrubbed poor effect, simple in structure, with low cost.
Although the present invention describes with reference to the above embodiments; it only is for explanation the present invention that but those of ordinary skill in the art can very clearly be recognized above embodiment fully; wherein can make various changes and revise and do not break away from a broad sense the present invention; so be not as limitation of the invention; as long as in connotation scope of the present invention, all will fall within the protection domain that the present invention requires the variation of above-described embodiment.
Claims (7)
1. water yield multiplier device that is used for closet flushing, comprise the tank body, running water outlet pipe, electromagnetic valve and the outlet conduit that are installed on toilet inside, it is characterized in that, water yield multiplier is installed in the described tank body, described water yield multiplier is comprised of running water outlet spare, amplification water outlet piece, described running water outlet spare is connected with described running water outlet pipe by coupling assembling, be connected with described electromagnetic valve on the described running water outlet pipe, described amplification water outlet piece is connected with described outlet conduit; When opening electromagnetic valve, tap water enters described running water outlet spare by described running water outlet pipe, and enter by the water outlet piece nozzle in the described amplification water outlet piece of the described outlet conduit of connection, tap water is in rapid flow, form negative pressure on every side, thereby the water of described tank body is rolled into rapidly in the described outlet conduit, discharges from outlet conduit after the water of described tank body and the tap water stack, thereby reach the effect that the water yield doubles.
2. the water yield multiplier device for closet flushing according to claim 1 is characterized in that, the water yield multiplier that described running water outlet spare and described amplification water outlet piece form as negative pressure device, makes tap water in rapid flow, produces negative pressure.
3. the water yield multiplier device for closet flushing according to claim 1 is characterized in that, described outlet conduit is the Siphoning type pipe of " anti-U " type.
4. the water yield multiplier device for closet flushing according to claim 1 is characterized in that described coupling assembling comprises ceramic washer, flat shim and nut.
5. the water yield multiplier device for closet flushing according to claim 1, it is characterized in that, when the diameter of regulating described water outlet piece nozzle, the diameter of described delivery port, and the distance between described running water outlet spare and amplification water outlet piece, realize the regulating pondage multiplication factor.
6. the water yield multiplier device for closet flushing according to claim 1 is characterized in that, described tank body adopts plastic material to be made.
7. the water yield multiplier device for closet flushing according to claim 6 is characterized in that, described tank body adopts hierarchical design, preserves in order to the water of tank body is distinguished according to high low-potential energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210501604.5A CN102966154B (en) | 2012-11-30 | 2012-11-30 | Water quantity multiplier device for flushing of toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210501604.5A CN102966154B (en) | 2012-11-30 | 2012-11-30 | Water quantity multiplier device for flushing of toilet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102966154A true CN102966154A (en) | 2013-03-13 |
| CN102966154B CN102966154B (en) | 2014-08-13 |
Family
ID=47796564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210501604.5A Active CN102966154B (en) | 2012-11-30 | 2012-11-30 | Water quantity multiplier device for flushing of toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102966154B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104164907A (en) * | 2014-08-11 | 2014-11-26 | 深圳市博电电子技术有限公司 | Toilet bowl and flushing system thereof |
| CN104164913A (en) * | 2014-08-11 | 2014-11-26 | 深圳市博电电子技术有限公司 | Toilet bowl and flushing system thereof |
| CN104164914A (en) * | 2014-08-11 | 2014-11-26 | 深圳市博电电子技术有限公司 | Toilet bowl and flushing system thereof |
| CN106013361A (en) * | 2016-06-29 | 2016-10-12 | 佛山市法恩洁具有限公司 | Quick water draining device with water replenishing function |
| CN106120991A (en) * | 2016-06-29 | 2016-11-16 | 佛山市高明安华陶瓷洁具有限公司 | The Quick drainage device that a kind of pair of water route controls |
| CN106149823A (en) * | 2016-06-29 | 2016-11-23 | 佛山市法恩洁具有限公司 | A kind of Quick drainage device for closet flushing |
| CN106522328A (en) * | 2016-12-02 | 2017-03-22 | 厦门惠尔洁卫浴科技有限公司 | Device for increasing drainage volume of immersible pump |
| CN108560666A (en) * | 2018-03-28 | 2018-09-21 | 日丰企业集团有限公司 | Closestool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0960094A (en) * | 1995-08-28 | 1997-03-04 | Rinfuoosu Kogyo Kk | Method and device for supplying sealed water of easy flush toilet |
| CN2460601Y (en) * | 2001-01-18 | 2001-11-21 | 曾麟沛 | Nagative pressure sleeve type flushing device |
| AU2004222713B2 (en) * | 2003-10-21 | 2009-09-10 | Geberit International Ag | Flushing flow distributor for a flushing cistern, flushing system having a flushing flow distributor of this type and toilet system having a flushing flow distributor |
| CN201981604U (en) * | 2011-02-28 | 2011-09-21 | 宋永彬 | Automatic flushing cistern |
| CN202559475U (en) * | 2012-04-19 | 2012-11-28 | 肖啸越 | Jet-type supercharged water-saving toilet |
-
2012
- 2012-11-30 CN CN201210501604.5A patent/CN102966154B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0960094A (en) * | 1995-08-28 | 1997-03-04 | Rinfuoosu Kogyo Kk | Method and device for supplying sealed water of easy flush toilet |
| CN2460601Y (en) * | 2001-01-18 | 2001-11-21 | 曾麟沛 | Nagative pressure sleeve type flushing device |
| AU2004222713B2 (en) * | 2003-10-21 | 2009-09-10 | Geberit International Ag | Flushing flow distributor for a flushing cistern, flushing system having a flushing flow distributor of this type and toilet system having a flushing flow distributor |
| CN201981604U (en) * | 2011-02-28 | 2011-09-21 | 宋永彬 | Automatic flushing cistern |
| CN202559475U (en) * | 2012-04-19 | 2012-11-28 | 肖啸越 | Jet-type supercharged water-saving toilet |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104164913B (en) * | 2014-08-11 | 2016-04-13 | 深圳市博电电子技术有限公司 | Toilet and flushing system thereof |
| WO2016023418A1 (en) * | 2014-08-11 | 2016-02-18 | 深圳市博电电子技术有限公司 | Toilet bowl and flushing system thereof |
| CN104164914A (en) * | 2014-08-11 | 2014-11-26 | 深圳市博电电子技术有限公司 | Toilet bowl and flushing system thereof |
| CN104164907B (en) * | 2014-08-11 | 2015-12-23 | 深圳市博电电子技术有限公司 | Toilet and flushing system thereof |
| CN104164907A (en) * | 2014-08-11 | 2014-11-26 | 深圳市博电电子技术有限公司 | Toilet bowl and flushing system thereof |
| WO2016023417A1 (en) * | 2014-08-11 | 2016-02-18 | 深圳市博电电子技术有限公司 | Toilet bowl and flushing system thereof |
| CN104164913A (en) * | 2014-08-11 | 2014-11-26 | 深圳市博电电子技术有限公司 | Toilet bowl and flushing system thereof |
| CN104164914B (en) * | 2014-08-11 | 2016-04-06 | 深圳市博电电子技术有限公司 | Toilet and flushing system thereof |
| WO2016023419A1 (en) * | 2014-08-11 | 2016-02-18 | 深圳市博电电子技术有限公司 | Toilet bowl and flushing system thereof |
| CN106013361A (en) * | 2016-06-29 | 2016-10-12 | 佛山市法恩洁具有限公司 | Quick water draining device with water replenishing function |
| CN106120991A (en) * | 2016-06-29 | 2016-11-16 | 佛山市高明安华陶瓷洁具有限公司 | The Quick drainage device that a kind of pair of water route controls |
| CN106149823A (en) * | 2016-06-29 | 2016-11-23 | 佛山市法恩洁具有限公司 | A kind of Quick drainage device for closet flushing |
| CN106013361B (en) * | 2016-06-29 | 2018-04-03 | 佛山市法恩洁具有限公司 | A kind of Quick drainage device with water supplement function |
| CN106522328A (en) * | 2016-12-02 | 2017-03-22 | 厦门惠尔洁卫浴科技有限公司 | Device for increasing drainage volume of immersible pump |
| CN108560666A (en) * | 2018-03-28 | 2018-09-21 | 日丰企业集团有限公司 | Closestool |
| CN108560666B (en) * | 2018-03-28 | 2024-05-03 | 日丰企业集团有限公司 | Toilet bowl |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102966154B (en) | 2014-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102966154B (en) | Water quantity multiplier device for flushing of toilet | |
| WO2014067351A1 (en) | Mounting structure for one-way valve of pedestal pan | |
| CN202809774U (en) | Siphoning-accelerated toilet bowl | |
| EP4015721A1 (en) | Wall-mounted toilet | |
| CN201933586U (en) | Flushing toilet externally connected with water way | |
| CN201474057U (en) | Water-saving toilet with 4.0 L volume | |
| CN207331895U (en) | A kind of water tank for intellectual water closet | |
| CN108678112A (en) | A kind of boosting energy-saving closestool | |
| CN201660948U (en) | Jet-type swirl water saving toilet | |
| CN209798942U (en) | Toilet bowl | |
| CN210066935U (en) | High-low water pressure double-channel jet strong displacement toilet | |
| CN105625532A (en) | Independent variable column-control type total pressure assisted flushing valve | |
| CN209891324U (en) | Flushing assembly for a lower tank toilet and toilet | |
| CN202055327U (en) | Double water seal water-saving toilet bowl | |
| CN203160366U (en) | Closestool flushing system used in restroom | |
| CN206070633U (en) | A kind of household water saving device | |
| CN201301495Y (en) | Water-saving toilet | |
| CN205894203U (en) | Disjunctor formula siphon toilet bowl | |
| CN201351299Y (en) | Water-saving toliet | |
| CN204826135U (en) | Novel squatting pan pipeline | |
| CN201933587U (en) | Communicated water-saving toilet | |
| CN201214814Y (en) | Water saving closet with double-layer annular spray pipe cavity | |
| CN205348342U (en) | Booster -type bath electronic toilet | |
| CN201212185Y (en) | Water saving closet | |
| CN205100316U (en) | Energy storage water conservation squatting pan flushing tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130313 Assignee: FOSHAN HEGII SANITARYWARE CO., LTD. Assignor: Shenzhen Bodian Electronics Technology Co., Ltd. Contract record no.: 2015440020358 Denomination of invention: Water quantity multiplier device for flushing of toilet Granted publication date: 20140813 License type: Common License Record date: 20151126 Application publication date: 20130313 Assignee: Guangdong Hegll Sanitary Wares Co., Ltd. Assignor: Shenzhen Bodian Electronics Technology Co., Ltd. Contract record no.: 2015440020356 Denomination of invention: Water quantity multiplier device for flushing of toilet Granted publication date: 20140813 License type: Common License Record date: 20151126 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 Building 1, 2, 3 and 4, No. 23, Hebei Industrial Zone, Hualian community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Hengjie intelligent sanitary ware (Shenzhen) Co.,Ltd. Address before: 518055 4th floor, No. 8, Yangmen Industrial Zone, Daheng second village, Xili Town, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BODIAN ELECTRONICS TECHNOLOGY Co.,Ltd. |