CN206368985U - Closestool and its pressure maintaining valve - Google Patents
Closestool and its pressure maintaining valve Download PDFInfo
- Publication number
- CN206368985U CN206368985U CN201621345187.XU CN201621345187U CN206368985U CN 206368985 U CN206368985 U CN 206368985U CN 201621345187 U CN201621345187 U CN 201621345187U CN 206368985 U CN206368985 U CN 206368985U
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- Prior art keywords
- cavity
- spring
- pressure
- intercommunicating pore
- pressure maintaining
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000011148 porous material Substances 0.000 claims abstract description 34
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 230000002262 irrigation Effects 0.000 description 5
- 238000003973 irrigation Methods 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 235000019013 Viburnum opulus Nutrition 0.000 description 1
- 244000071378 Viburnum opulus Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model is related to a kind of closestool and its pressure maintaining valve, and pressure maintaining valve includes housing, valve element, valve block component and spring.Housing offers water inlet, delivery port, the first cavity and the second cavity, and water inlet is connected with the first cavity, and the first cavity is connected with the second cavity by intercommunicating pore, and the second cavity is connected with delivery port.Valve element includes first end, pars intermedia and the second end, middle part is between first end and the second end, first end is contained in the first cavity, and pars intermedia is stretched into the second cavity by adjusting the uninterrupted by intercommunicating pore, the second end closer or far from intercommunicating pore through intercommunicating pore.Valve block component is arranged on the second end of valve element, and one end of spring and the inwall of the second cavity are abutted against, and the other end and the valve block component of spring are abutted against, and spring is in compressive state all the time.Adjust the uninterrupted by intercommunicating pore so that reach balance between impulsive force and the precompression of spring, the stable water pressure of water outlet can be effectively ensured.
Description
Technical field
The utility model is related to closestool technical field, more particularly to a kind of closestool and its pressure maintaining valve.
Background technology
Traditional running water flings closestool, excessive in order to limit pressure, is generally equipped with manual modulation valve or constrictor.Hand
Dynamic regulating valve is more dead, when tap water pressure is unstable, it is necessary to often adjust manually, in-convenience in use.Constrictor is to running water
Flux Loss is than larger, and running water must have enough pressure to meet the effect that the loss of constrictor could not influence running water to fling
Really.
Utility model content
Based on this, it is necessary in view of the above-mentioned problems, provide a kind of stable water pressure that water outlet can be effectively ensured closestool and
Its pressure maintaining valve.
A kind of pressure maintaining valve, including：
Housing, offers water inlet and delivery port, and the housing also opens up the first cavity and the second cavity, the water inlet
It is connected with first cavity, first cavity is connected by intercommunicating pore with second cavity, second cavity
It is connected with the delivery port；
Valve element, including first end, pars intermedia and the second end, the middle part is in the first end and described the
Between two ends, the first end is contained in first cavity, and the pars intermedia passes through closer or far from the connection
Hole is to adjust the uninterrupted by the intercommunicating pore, and the second end stretches into second cavity through the intercommunicating pore
It is interior；
On valve block component, the second end for being arranged at the valve element；And
Spring, one end of the spring and the inwall of second cavity are abutted against, the other end of the spring with it is described
Valve block component is abutted against, and the spring is in compressive state all the time.
In one of the embodiments, the housing includes main body, enters water cover, outflow cover for water and fastener, the water inlet
Lid is arranged at one end that the main body offers the first cavity, and the outflow cover for water is arranged at the main body by the fastener and opened
The other end provided with the second cavity.
In one of the embodiments, it is described enter water cover include cover plate and connecting portion, the connecting portion is arranged at described
On cover plate, the connecting portion offers blind hole along its axial direction, and the cover plate is covered on the end face of the side wall of first cavity,
The connecting portion is stretched into first cavity, and the first end is slidably disposed in the blind hole.
In one of the embodiments, in addition to the first sealing ring, the lateral surface of the connecting portion offers the first groove,
First sealing ring is arranged in first groove；And/or
Also include the second sealing ring, the lateral surface of the first end offers the second groove, and second sealing ring is set
It is placed in second groove.
In one of the embodiments, the valve element offers pressure stable hole along its axial direction, and the second end is radially
Offer through hole, the pressure stable hole is connected with the through hole, second cavity by the through hole, pressure stable hole with it is described blind
Hole is connected.
In one of the embodiments, the outflow cover for water includes end cap and adjusting nut, and the end cap offers screwed hole,
The screwed hole is connected with second cavity, and the adjusting nut is screwed in the screwed hole, one end of the spring
Abutted against with the adjusting nut, the end cap is arranged at the main body by the fastener and offers the another of the second cavity
End.
In one of the embodiments, protrusion is formed with projection on the side wall of the screwed hole.
In one of the embodiments, the valve block component includes pressure-bearing plate, voltage stabilizing valve block and spring locating piece, described
The second end is provided with radially outstanding spacing block set, the pressure-bearing plate, voltage stabilizing valve block and spring locating piece according to
It is secondary to be sheathed on the second end, and the pressure-bearing plate, voltage stabilizing valve block and spring locating piece are remote positioned at the spacing block set
From the side of first cavity, the spring locating piece is threadedly coupled with the second end, the other end of the spring with
The spring locating piece is abutted against.
In one of the embodiments, the intercommunicating pore is circular port, and the pars intermedia is taper, and the vertex of a cone is described in
Second cavity；Or
The pars intermedia is cylinder, and the intercommunicating pore is bellmouth, and the vertex of a cone is towards second cavity.
A kind of closestool, including：
Pressure maintaining valve as described in above-mentioned any one.
Above-mentioned closestool and its pressure maintaining valve at least have advantages below：
Water enters in the first cavity from water inlet, then is entered by intercommunicating pore in the second cavity, and shell is flowed out via delivery port
Body.Water from the first cavity entered by intercommunicating pore in the second cavity when, certain impulsive force can be produced to valve block component.Because bullet
Spring can produce precompression in compressive state, therefore spring all the time.When impulsive force be less than or equal to precompression when, valve element and
Valve block component will not produce motion, now pass through the maximum flow of intercommunicating pore so that intake pressure be not lost by connection
Hole enters in the second cavity.When impulsive force is more than precompression, impulsive force can be such that spring further compresses, valve block component and valve element
Moved to the direction close to spring.It can now be reduced by the flow of intercommunicating pore, realize and water is throttled, to reduce water to valve block group
The impulsive force of part so that reach balance between impulsive force and the precompression of spring, therefore it is steady that the hydraulic pressure of water outlet can be effectively ensured
It is fixed.
Brief description of the drawings
Fig. 1 is the structural representation of closestool in an embodiment；
Fig. 2 is the partial sectional perspective view of pressure maintaining valve in Fig. 1；
Fig. 3 is the front view of pressure maintaining valve in an embodiment；
Fig. 4 be an embodiment in along along Fig. 3 line A-A sectional view；
Fig. 5 is the side view of pressure maintaining valve in an embodiment；
Fig. 6 be an embodiment in along along Fig. 5 line B-B sectional view.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this
The embodiment of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be implemented with being much different from other manner described here, this area
Technical staff can do similar improvement in the case of without prejudice to the utility model intension, therefore utility model is not by described below
Specific implementation limitation.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Each technical characteristic of embodiment described above
Can arbitrarily it be combined, to make description succinct, not to all possible combination of each technical characteristic in above-described embodiment
All it is described, as long as however, the combination of these technical characteristics is all considered to be the model of this specification record in the absence of contradiction
Enclose.
As shown in figure 1, being the structural representation of closestool in an embodiment.Closestool shown in Fig. 1 include pressure maintaining valve 10,
Washing water pilot valve 20, flushing water pilot valve 30, ladle body 40 and water inlet pipe 70.
Ladle body 40, which is offered, scrubs passage 50, irrigation channel 60 and drainage channel 80.It is further opened with accommodating on ladle body 40
Chamber 42, for collecting excreta.The one end for scrubbing passage 50 is connected with accommodating chamber 42, the bottom of accommodating chamber 42 and drainage channel
80 are connected, and one end of irrigation channel 60 is connected with drainage channel 80.
The other end for scrubbing passage 50 is connected with water inlet pipe 70, and the other end of irrigation channel 60 is connected with water inlet pipe 70
It is logical.Pressure maintaining valve 10 is provided with water inlet pipe 70, for keeping the constant of discharge pressure.Scrub and washing water elder generation is provided with passage 50
Pilot valve 20, scrubs for control and is provided with flushing water pilot valve 30 on opening and the closing of passage 50, irrigation channel 60, for controlling
The opening of irrigation channel 60 processed and closing.Washing water pilot valve 20 and flushing water pilot valve 30 can be manual pilot valves,
Can be electric guide valve, specifically into present embodiment, washing water pilot valve 20 and flushing water pilot valve 30 are electricity
Dynamic pilot valve.
Fig. 2 to Fig. 6 is referred to, pressure maintaining valve 10 includes housing 100, valve element 200, valve block component 300 and spring 400.
Housing 100 includes main body 110, enters water cover 120, outflow cover for water 130 and fastener (not shown).Opened in main body 110
Provided with two cavitys, respectively the first cavity 111 and the second cavity 113, lead between the first cavity 111 and the second cavity 113
Intercommunicating pore 112 is crossed to be connected.Main body 110 has water entering section 114 and outlet part 115, and water entering section 114 offers water inlet
1142, water inlet 1142 is connected with the first cavity 111.Outlet part 115 offers delivery port 1152, delivery port 1152 and second
Cavity 113 is connected.Screw thread is provided with water entering section 114 and outlet part 115, can facilitate and be connected with water pipe.
Enter water cover 120 and be arranged at one end that main body 110 offers the first cavity 111, outflow cover for water 130 is arranged at main body 120
The other end of the second cavity 113 is offered, is connected between outflow cover for water 130 and main body 110 by fastener.Fastener can be
Screw or bolt etc., specific in present embodiment, fastener is screw.
Valve element 200 includes first end 210, pars intermedia 220 and the second end 230.Pars intermedia 220 is located at first end
Between 210 and the second end 230, first end 210 is contained in the first cavity 111, and the second end 230 passes through intercommunicating pore 112
Stretch into the second cavity 113.
Pars intermedia 220 is by adjusting the size of the flow by the water of intercommunicating pore 112 closer or far from intercommunicating pore 112.
Pars intermedia 220 can be taper, or cylinder.When pars intermedia 220 be taper, and the vertex of a cone towards the second cavity 113 when,
Intercommunicating pore 112 is circular port.When pars intermedia 220 is cylinder, now intercommunicating pore 112 is bellmouth, and the vertex of a cone is towards second
Cavity 113.Pars intermedia 220 can reduce the flow of the water by intercommunicating pore 112 close to intercommunicating pore 112, and pars intermedia 220 is away from connection
Hole 112 can increase the flow of the water by intercommunicating pore 112.Specific in present embodiment, pars intermedia 220 is cone, connection
Hole 112 is circular port.
Entering water cover 120 includes cover plate 122 and connecting portion 124.Connecting portion 124 is arranged on cover plate 122, connecting portion 124
Blind hole 1242 is offered along its axial direction.Cover plate 122 is covered on the end face of the side wall of the first cavity 111, and connecting portion 124 stretches into
In one cavity 111.
The lateral surface of connecting portion 124 offers the first groove (figure is not marked), and the first sealing ring 126 is arranged at the first groove
It is interior, by the collective effect of the sealing ring 126 of connecting portion 124 and first, it can will enter water cover 120 and be arranged in main body 110, together
When can play sealing function, prevent into water between the side wall of the cavity 111 of connecting portion 124 and first gap outflow.
The first end 210 of valve element 200 is slidably disposed in blind hole 1242, and the lateral surface of first end 210 is opened up
There is the second groove (figure is not marked), the second sealing ring 128 is arranged in the second groove.Valve element 200 offers pressure stable hole along its axial direction
250, the second end 230 radially offers through hole 260, and pressure stable hole 250 is connected with through hole 260, and the second cavity 113 passes through
Through hole 260, pressure stable hole 250 are connected with blind hole 1242.
In valve element 200 to when being moved away from the direction for entering water cover 120, the water in the second cavity 113 enters steady from through hole 260
Press in hole 250, so as to eventually enter into blind hole 1242, make the pressure in blind hole 1242 identical with the pressure in the second cavity 113.
When valve element 200 close to the direction for entering water cover 120 to when moving, the water in blind hole 1242 passes through pressure stable hole 250 and the row of through hole 260
Enter into the second cavity 113, so that the pressure in blind hole 1242 is identical with the pressure in the second cavity 113.
Valve block component 300 includes pressure-bearing plate 310, voltage stabilizing valve block 320 and spring locating piece 330.Second end of valve element 200
Portion 230 is provided with radially outstanding spacing block set 240, the position for limiting valve block component 300.Pressure-bearing plate 310,
Voltage stabilizing valve block 320 and spring locating piece 330 are sheathed on the second end 230 successively, and pressure-bearing plate 310, voltage stabilizing valve block 320 with
And spring locating piece 330 is located at side of the spacing block set 240 away from the first cavity 111.
Pressure-bearing plate 310 is used for the impact for bearing water outlet.Specifically, in present embodiment, pressure-bearing plate 310 is in peviform, and is opened
Mouth can make change of the pressure-bearing plate 310 to discharge pressure more sensitive towards intercommunicating pore 112.Voltage stabilizing valve block 320 is flexible pressure maintaining valve
Piece, can be deformed along the axial direction of valve element 200.Spring locating piece 330 is provided with internal thread, and the second end 230 is provided with outer
Screw thread, by being threadedly coupled between spring locating piece 330 and the second end 230, can be fixed on the second end by valve block component 300
In portion 230.
One end of spring 400 and the inwall of the second cavity 113 are abutted against, and the other end is abutted against with valve block component 300, spring
400 are in compressive state all the time.In present embodiment, spring locating piece 330 has the first lug boss 332, one end of spring 400
Abutted against with outflow cover for water 130, the other end of spring 400 is sheathed on the first lug boss 332 of spring locating piece 330, makes spring
400 abut against with spring locating piece 330.
Outflow cover for water 130 includes end cap 132 and adjusting nut 134, and end cap 132 offers screwed hole 1322, screwed hole 1322
It is connected with the second cavity 113, adjusting nut 134 is screwed in screwed hole 1322.Adjusting nut 134 has the second lug boss
1342, one end of spring 400 is sheathed on the second lug boss 1342, so that spring 400 is abutted against with adjusting nut 134.Pass through
Change the screw-in depth of adjusting nut 134, the tightness of spring 400 can be adjusted, so as to adjust going out for pressure maintaining valve 10
Water pressure.
Air-vent 1344 is offered on second lug boss 1342, for screwed hole 1322 to be connected with the external world, makes screw thread
Pressure in hole 1322 is identical with the external world.Prominent on the side wall of screwed hole 1322 to be formed with projection 1324, projection 1324 is on the one hand
The screw-in depth of adjusting nut 134 can be limited, the displacement of spring locating piece 330, Neng Goufang on the other hand can be limited
Only spring 400 is excessively compressed and damaged.
The width of voltage stabilizing valve block 320 is more than the width of the second cavity 113, extends to the connection of end cap 132 and main body 110
Place.End cap 132 is fastened with main body 110, after being fixed by fasteners such as screws, and the week edge of voltage stabilizing valve block 320 also is fixed on into end
Lid 132 and the junction of main body 110.Spring 400 and water outlet can be isolated by voltage stabilizing valve block 320, prevent spring 400 from getting rusty.
Above-mentioned closestool and its pressure maintaining valve 10 at least have advantages below：
Water enters in the first cavity 111 from water inlet 1142, then is entered by intercommunicating pore 112 in the second cavity 113, via
Delivery port 1152 flows out housing 100.Water from the first cavity 111 by intercommunicating pore 112 enter the second cavity 113 in when, can be to valve
Piece component 300 produces certain impulsive force.Because spring 400 can produce precompressed in compressive state, therefore spring 400 all the time
Power.When impulsive force is less than or equal to precompression, valve element 200 and valve block component 300 will not produce motion, now pass through connection
The maximum flow in hole 112 so that what intake pressure was not lost is entered in the second cavity 113 by intercommunicating pore 112.Work as impulsive force
During more than precompression, impulsive force can make the further compression of spring 400, and valve block component 300 and valve element 200 are to close to spring 400
Direction is moved, and can now be reduced by the flow of intercommunicating pore 112, realizes and water is throttled, to reduce water rushing to valve block component 300
Hit power so that reach balance between the precompression of impulsive force and spring 400, therefore the stable water pressure of water outlet can be effectively ensured.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of pressure maintaining valve, it is characterised in that including：
Housing, offers water inlet and delivery port, and the housing is further opened with the first cavity and the second cavity, the water inlet with
First cavity is connected, and first cavity is connected by intercommunicating pore with second cavity, second cavity with
The delivery port is connected；
Valve element, including first end, pars intermedia and the second end, the middle part is in the first end and second end
Between portion, the first end is contained in first cavity, the pars intermedia by closer or far from the intercommunicating pore with
Regulation passes through the uninterrupted of the intercommunicating pore, and the second end is stretched into second cavity through the intercommunicating pore；
On valve block component, the second end for being arranged at the valve element；And
Spring, one end of the spring and the inwall of second cavity are abutted against, the other end of the spring and the valve block
Component is abutted against, and the spring is in compressive state all the time.
2. pressure maintaining valve according to claim 1, it is characterised in that the housing include main body, enter water cover, outflow cover for water and
Fastener, it is described enter water cover be arranged at one end that the main body offers the first cavity, the outflow cover for water passes through the fastener
It is arranged at the other end that the main body offers the second cavity.
3. pressure maintaining valve according to claim 2, it is characterised in that it is described enter water cover include cover plate and connecting portion, it is described
Connecting portion is arranged on the cover plate, and the connecting portion offers blind hole along its axial direction, and the cover plate is covered in first chamber
On the end face of the side wall of body, the connecting portion is stretched into first cavity, and the first end is slidably disposed in described
In blind hole.
4. pressure maintaining valve according to claim 3, it is characterised in that also including the first sealing ring, the outside of the connecting portion
Face offers the first groove, and first sealing ring is arranged in first groove；And/or
Also include the second sealing ring, the lateral surface of the first end offers the second groove, and second sealing ring is arranged at
In second groove.
5. pressure maintaining valve according to claim 3, it is characterised in that the valve element offers pressure stable hole along its axial direction, described
The second end radially offers through hole, and the pressure stable hole is connected with the through hole, and second cavity passes through described logical
Hole, pressure stable hole are connected with the blind hole.
6. pressure maintaining valve according to claim 2, it is characterised in that the outflow cover for water includes end cap and adjusting nut, described
End cap offers screwed hole, and the screwed hole is connected with second cavity, and the adjusting nut is screwed on the screwed hole
Interior, one end of the spring is abutted against with the adjusting nut, and the end cap is arranged at the main body by the fastener and opened
The other end provided with the second cavity.
7. pressure maintaining valve according to claim 6, it is characterised in that protrusion is formed with projection on the side wall of the screwed hole.
8. pressure maintaining valve according to claim 1, it is characterised in that the valve block component include pressure-bearing plate, voltage stabilizing valve block with
And spring locating piece, the second end is provided with radially outstanding spacing block set, the pressure-bearing plate, voltage stabilizing valve block
And spring locating piece is sheathed on the second end successively, and the pressure-bearing plate, voltage stabilizing valve block and spring locating piece position
In side of the spacing block set away from first cavity, the spring locating piece is threadedly coupled with the second end, institute
The other end and the spring locating piece for stating spring are abutted against.
9. pressure maintaining valve according to claim 1, it is characterised in that the intercommunicating pore is circular port, the pars intermedia is cone
Shape, and the vertex of a cone is towards second cavity；Or
The pars intermedia is cylinder, and the intercommunicating pore is bellmouth, and the vertex of a cone is towards second cavity.
10. a kind of closestool, it is characterised in that including：
Pressure maintaining valve as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345187.XU CN206368985U (en) | 2016-12-08 | 2016-12-08 | Closestool and its pressure maintaining valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345187.XU CN206368985U (en) | 2016-12-08 | 2016-12-08 | Closestool and its pressure maintaining valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206368985U true CN206368985U (en) | 2017-08-01 |
Family
ID=59392161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621345187.XU Active CN206368985U (en) | 2016-12-08 | 2016-12-08 | Closestool and its pressure maintaining valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206368985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263250A (en) * | 2021-09-29 | 2022-04-01 | 九牧厨卫股份有限公司 | A valve and toilet using the same |
-
2016
- 2016-12-08 CN CN201621345187.XU patent/CN206368985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263250A (en) * | 2021-09-29 | 2022-04-01 | 九牧厨卫股份有限公司 | A valve and toilet using the same |
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| GR01 | Patent grant | ||
| 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: 518000 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. |
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| CP03 | Change of name, title or address |