CN111715868B - Sand falling and collecting device of faucet - Google Patents
Sand falling and collecting device of faucet Download PDFInfo
- Publication number
- CN111715868B CN111715868B CN202010626924.8A CN202010626924A CN111715868B CN 111715868 B CN111715868 B CN 111715868B CN 202010626924 A CN202010626924 A CN 202010626924A CN 111715868 B CN111715868 B CN 111715868B
- Authority
- CN
- China
- Prior art keywords
- sand
- faucet
- sand collecting
- supporting plate
- groove
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/02—Dressing by centrifuging essentially or additionally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a shakeout and sand-collecting device of a faucet.A circular hole-shaped sand inlet hole which penetrates upwards is formed in the center of the upper end surface of a sand-collecting groove; a plurality of radial connecting rods which are uniformly distributed circumferentially are formed on the cylindrical surface of the sand collecting groove; a cylindrical central column is formed at the inner side end of the connecting rod; a sealing plate is detachably fixed at the lower part of the front end face of the vertical supporting plate; a pair of upper vertical plates which are arranged in bilateral symmetry are formed at the upper part of the front end surface of the vertical supporting plate; the upper vertical plate is provided with a plurality of blocking blocks for blocking holes of the faucet; an air pipe is arranged on the upper vertical plate; the air pipe is connected with an external air supply device; the other end of the air pipe is fixed with an air blowing block; the air blowing blocking block is provided with an air blowing nozzle; the blowing nozzle is connected with the air pipe; the faucet supporting plate is rotatably provided with the upper part of the upper end surface of the vertical supporting plate; the front end face of the water tap supporting plate is provided with a water tap limiting unit.
Description
Technical Field
The invention relates to the technical field of water taps, in particular to a shakeout and sand-collecting device of a water tap.
Background
The sand core is a material for manufacturing a core in casting production and consists of casting sand, a molding sand binder and the like. The water faucet still needs to be in the water faucet after being formed, the water faucet is required to fall off in a high-temperature mode, part of sand is attached to the inside of the water faucet after the water faucet falls off, and a shakeout device is required to perform shakeout treatment on the water faucet, so that the falling of the internal sand is guaranteed. At present, a shakeout machine is mainly used for shakeout treatment, but the existing shakeout machine has the problem that sand cannot be effectively collected.
Disclosure of Invention
The invention aims to provide a shakeout and sand collecting device of a water faucet, aiming at the technical problem that the existing shakeout machine cannot effectively collect sand.
The technical scheme for solving the technical problems is as follows: a shakeout sand collecting device of a faucet comprises a vertical supporting plate and a shakeout sand collecting unit; a pair of horizontal supporting plates which are distributed up and down are formed in the middle of the front end of the vertical supporting plate; the shakeout and sand-collecting unit comprises a sand-collecting barrel and a circular plate-shaped water faucet supporting plate; the sand collecting barrel is a cylinder with a cylindrical groove-shaped sand collecting groove formed on the lower end surface; the sand collecting barrel vertically penetrates through and is rotatably arranged on the pair of horizontal supporting plates; a circular hole-shaped sand inlet hole which penetrates upwards is formed in the center of the upper end surface of the sand collecting groove; a plurality of radial cylindrical connecting rods which are uniformly distributed circumferentially are formed on the cylindrical surface of the sand collecting groove; the inner side end of the connecting rod is formed with
A cylindrical central column; the central column and the sand collecting groove are coaxially arranged; a sealing plate is detachably fixed at the lower part of the front end face of the vertical supporting plate; the sealing plate is used for sealing the lower end opening of the sand collecting groove; a pair of upper vertical plates which are arranged in bilateral symmetry are formed at the upper part of the front end surface of the vertical supporting plate; the upper vertical plate is provided with a plurality of blocking blocks for blocking holes of the faucet; an air pipe is arranged on the upper vertical plate; the air pipe is connected with an external air supply device; the other end of the air pipe is fixed with an air blowing block; the air blowing blocking block is provided with an air blowing nozzle; the blowing nozzle is connected with the air pipe; the faucet supporting plate is rotatably arranged on the upper part of the upper end surface of the vertical supporting plate; the front end surface of the water tap supporting plate is provided with a water tap limiting unit; the upper end of the central column is shaped like a cone.
Preferably, a T-shaped upper horizontal guide groove is formed on the left end surface of the vertical support plate; an upper horizontal guide block matched with the upper horizontal guide groove is formed on the rear end face of the sealing plate.
Preferably, the shakeout sand-collecting unit further comprises a sand-collecting frame with an opening at the upper end; a T-shaped lower horizontal guide groove is formed on the left end surface of the vertical support plate; a lower horizontal guide block matched with the lower horizontal guide groove is formed on the rear end surface of the sand collecting frame; the upper end surface of the sand collection frame is contacted with the lower end surface of the sealing plate, and the diameter of the upper end opening of the sand collection frame is larger than that of the sand collection groove.
Preferably, a sand collecting driving motor is fixed on the upper end surface of the lower horizontal support plate; a sand collecting driving gear is fixed on an output shaft of the sand collecting driving motor; a sand collecting driving gear ring is fixed on the sand collecting barrel; the sand-collecting driving gear ring is meshed with the sand-collecting driving gear.
Preferably, the upper side wall of the sand collecting groove is fixed with a coaxially arranged annular upper supporting ring; a plurality of blanking nozzles which are uniformly distributed circumferentially are formed on the bottom surface of the upper supporting ring; the blanking nozzle is connected with an external air supply device; the blanking nozzle is over against the clearance between the cylindrical surface of the sand collecting groove and the cylindrical surface of the central column.
Preferably, a plurality of pulling ropes are respectively fixed on the end surfaces, close to each other, of the pair of upper vertical plates; the block is fixed at the other end of the guy rope.
Preferably, the faucet limiting unit comprises a cylindrical movable limiting column and a pair of cylindrical fixed limiting columns; the movable limiting column is arranged on the front end surface of the water faucet supporting plate in a radial moving mode; the pair of fixed limiting columns is symmetrically arranged relative to the moving direction of the movable limiting column.
Preferably, a radial moving groove with a rectangular groove in the radial direction is formed on the front end surface of the water faucet supporting plate; a driving bolt is pivoted on the water tap supporting plate; the direction of the driving bolt is the same as that of the radial moving groove, and a screw rod of the driving bolt is pivoted on the side wall of the corresponding side of the radial moving groove; a square columnar moving seat is arranged in the radial moving groove in a radial moving way; the movable seat is in threaded connection with the driving bolt; the movable limiting column is fixed on the front end face of the movable seat.
Preferably, the faucet supporting plate penetrates through the front and back of the faucet supporting plate and is screwed with a rotation limiting bolt; the rotary limiting bolt is abutted against the front end face of the vertical supporting plate.
The invention has the beneficial effects that: the inside of the faucet is convenient to desand, the desanding effect is good, and the sand is convenient to collect.
Drawings
Fig. 1 is a schematic structural view of a cross section of the present invention.
In the figure, 10, vertical support plates; 100. a lower horizontal guide groove; 101. an upper horizontal guide groove;
11. a horizontal support plate; 12. an upper vertical plate; 20. a shakeout sand collecting unit; 21. a sand collection driving motor; 22. the sand collecting driving gear; 23. a sand collecting barrel; 230. a sand collecting tank; 231. a central column; 232. a connecting rod; 233. a sand inlet hole; 234. the sand collecting drives the gear ring; 235. an upper support ring; 236. a blanking nozzle; 24. a sealing plate; 25. a sand collecting frame; 26. a faucet support plate; 260. a radial movement groove; 261. fixing the limiting column; 262. a drive bolt; 263. moving the limiting column; 264. a movable seat; 265. rotating the limit bolt; 27. blocking; 271. a pulling rope; 28. air blowing blocks; 281. an air tube; 282. and a blowing nozzle.
Detailed Description
As shown in fig. 1, the shakeout sand collecting device of the faucet comprises a vertical support plate 10 and a shakeout sand collecting unit 20; a pair of horizontal supporting plates 11 which are distributed up and down are formed in the middle of the front end of the vertical supporting plate 10; the shakeout sand collecting unit 20 comprises a sand collecting barrel 23 and a circular plate-shaped water tap supporting plate 26; the sand collecting barrel 23 is a cylinder with a cylindrical groove-shaped sand collecting groove 230 formed on the lower end surface; the sand-collecting barrel 23 vertically passes through and is rotatably arranged on the pair of horizontal supporting plates 11; a circular hole-shaped sand inlet 233 penetrating upwards is formed in the center of the upper end face of the sand collection groove 230; a plurality of radial cylindrical connecting rods 232 which are uniformly distributed circumferentially are formed on the cylindrical surface of the sand collecting groove 230; a cylindrical center post 231 is formed at the inner end of the connecting rod 232; the central column 231 is coaxially arranged with the sand collecting groove 230; a sealing plate 24 is detachably fixed on the lower part of the front end face of the vertical supporting plate 10; the sealing plate 24 is used for sealing the lower end opening of the sand collecting groove 230; a pair of upper vertical plates 12 which are arranged in bilateral symmetry are formed at the upper part of the front end surface of the vertical support plate 10; the upper vertical plate 12 is provided with a plurality of blocking blocks 27 for blocking holes of the faucet; an air pipe 281 is arranged on the upper vertical plate 12; the air pipe 281 is connected with an external air supply device; the other end of the air pipe 281 is fixed with an air blowing block 28; air-blowing block 28
A blowing nozzle 282 is arranged on the upper part; the blowing nozzle 282 is connected with the air pipe 281; the tap supporting plate 26 is rotatably arranged at the upper part of the upper end surface of the vertical supporting plate 10; a faucet limiting unit is arranged on the front end face of the faucet supporting plate 26; the upper end of the center post 231 is formed in a conical shape.
As shown in fig. 1, an upper horizontal guide groove 101 having a T-shape is formed on the left end surface of the vertical support plate 10; an upper horizontal guide block matched with the upper horizontal guide groove 101 is formed on the rear end surface of the sealing plate 24.
As shown in fig. 1, the shakeout sand-collecting unit 20 further includes a sand-collecting frame 25 having an open upper end; a lower horizontal guide groove 100 in a T shape is formed on the left end surface of the vertical support plate 10; a lower horizontal guide block matched with the lower horizontal guide groove 100 is formed on the rear end surface of the sand collecting frame 25; the upper end surface of the sand collecting frame 25 is in contact with the lower end surface of the sealing plate 24, and the diameter of the upper end opening of the sand collecting frame 25 is larger than that of the sand collecting groove 230.
As shown in fig. 1, a sand-collecting driving motor 21 is fixed on the upper end surface of the lower horizontal support plate 11; a sand collecting driving gear 22 is fixed on an output shaft of the sand collecting driving motor 21; a sand collecting driving gear ring 234 is fixed on the sand collecting barrel 23; the sand trap driving gear ring 234 meshes with the sand trap driving gear 22.
As shown in fig. 1, an upper support ring 235 of a ring shape is coaxially fixed to the upper side wall of the sand trap 230; a plurality of blanking nozzles 236 which are uniformly distributed circumferentially are formed on the bottom surface of the upper supporting ring 235; the blanking nozzle 236 is connected with an external air supply device; the blanking nozzle 236 faces the gap between the cylindrical surface of the sand trap 230 and the cylindrical surface of the center post 231.
As shown in fig. 1, a plurality of guy ropes 271 are respectively fixed on the end surfaces of the pair of upper vertical plates 12 close to each other; the block 27 is fixed to the other end of the lead 271.
As shown in fig. 1, the faucet limiting unit includes a cylindrical moving limiting column 263 and a pair of cylindrical fixed limiting columns 261; the movable limiting column 263 is radially movably arranged on the front end surface of the faucet supporting plate 26; the pair of fixed stopper posts 261 are symmetrically disposed with respect to the moving direction of the moving stopper post 263.
As shown in fig. 1, a radial moving groove 260 having a rectangular groove formed in a radial direction is formed on the front end surface of the faucet support plate 26; the faucet support plate 26 is pivoted with a driving bolt 262; the direction of the driving bolt 262 is the same as that of the radial moving groove 260 and the screw of the driving bolt 262 is pivoted on the side wall of the corresponding side of the radial moving groove 260; a square column-shaped moving seat 264 is arranged in the radial moving groove 260 in a radial moving way; the movable seat 264 is screwed on the driving bolt 262; the movable limiting column 263 is fixed on the front end surface of the movable seat 264.
As shown in fig. 1, the faucet support plate 26 is threaded with a rotation limiting bolt 265; the rotation restricting bolt 265 abuts against the front end face of the vertical support plate 10.
The working principle of the shakeout and sand collecting device of the faucet;
initial state: the sealing plate 24 is in a state of closing the lower end opening of the sand collecting groove 230, and the upper end surface of the sand collecting frame 25 is in contact with the lower end surface of the sealing plate 24;
in operation, the faucet is first abutted against the pair of fixed limiting columns 261, then the limiting columns 263 are moved to be close to the faucet and finally abutted against the faucet, so that the faucet is limited; then the rotation limiting bolt 265 is unscrewed, then the tap support plate 26 is rotated to make the opening of the tap opposite to the sand inlet 233, then the other main inlet and outlet of the tap is blocked by the air blowing blocking block 28, the rest of the blocking blocks 27 block the rest of the small holes of the tap, then the air blowing nozzle 282 is supplied by the external air supply device through the air pipe 281, the air flow sprayed by the air blowing nozzle 282 blows the sand in the tap, the sand is sprayed into the sand collecting groove 230 through the sand inlet 233, simultaneously the sand collecting barrel 23 rotates, so that the sand in the sand collecting groove 230 generates centrifugal force and abuts against the cylindrical surface of the sand collecting groove 230, under the spraying of the blanking nozzle 236, the sand abutting against the cylindrical surface of the sand collecting groove 230 is blown into the gap between the cylindrical surface of the sand collecting groove 230 and the cylindrical surface of the central column 231, then the air supply device stops supplying air, the sand collecting barrel 23 stops rotating, then the sealing plate 24 is horizontally, sand in the gap between the cylindrical surface of the sand collecting groove 230 and the cylindrical surface of the center post 231 enters the sand collecting frame 25;
therefore, the inside of the faucet is convenient to desand, the desanding effect is good, and the sand is convenient to collect.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, there are variations on the embodiment and the application scope according to the idea of the present invention, and the content of the present description should not be construed as a limitation to the present invention.
Claims (7)
1. The utility model provides a tap's knockout collection sand device which characterized in that: comprises a vertical support plate (10) and a shakeout sand collecting unit (20); a pair of horizontal supporting plates (11) which are distributed up and down are formed in the middle of the front end of the vertical supporting plate (10); the shakeout sand collecting unit (20) comprises a sand collecting barrel (23) and a circular plate-shaped water faucet supporting plate (26); the sand collecting barrel (23) is a cylinder with a cylindrical groove-shaped sand collecting groove (230) formed on the lower end surface; the sand collecting barrel (23) vertically penetrates through and is rotatably arranged on the pair of horizontal supporting plates (11); a round hole-shaped sand inlet hole (233) which penetrates upwards is formed in the center of the upper end face of the sand collecting groove (230); a plurality of radial cylindrical connecting rods (232) which are uniformly distributed on the circumference are formed on the cylindrical surface of the sand collecting groove (230); a cylindrical central column (231) is formed at the inner end of the connecting rod (232); the central column (231) and the sand collecting groove (230) are coaxially arranged; a sealing plate (24) is detachably fixed on the lower part of the front end face of the vertical supporting plate (10); the sealing plate (24) is used for sealing the lower end opening of the sand collecting groove (230); a pair of upper vertical plates (12) which are arranged symmetrically left and right are formed on the upper part of the front end surface of the vertical support plate (10); a plurality of blocking blocks (27) for blocking the holes of the faucet are arranged on the upper vertical plate (12); an air pipe (281) is arranged on the upper vertical plate (12); the air pipe (281) is connected with an external air supply device; the other end of the air pipe (281) is fixed with an air blowing block (28); the blowing blocking block (28) is provided with a blowing nozzle (282); the blowing nozzle (282) is connected with the air pipe (281); the faucet supporting plate (26) is rotatably arranged on the upper part of the upper end surface of the vertical supporting plate (10); a water faucet limiting unit is arranged on the front end surface of the water faucet supporting plate (26); the upper end of the central column (231) is shaped into a cone;
a sand collecting driving motor (21) is fixed on the upper end surface of the lower horizontal support plate (11); a sand collecting driving gear (22) is fixed on an output shaft of the sand collecting driving motor (21); a sand collecting driving gear ring (234) is fixed on the sand collecting barrel (23); the sand-collecting driving gear ring (234) is meshed with the sand-collecting driving gear (22);
an upper supporting ring (235) which is coaxially arranged and annular is fixed on the upper side wall of the sand collecting groove (230); a plurality of blanking nozzles (236) which are uniformly distributed on the circumference are formed on the bottom surface of the upper support ring (235); the blanking nozzle (236) is connected with an external air supply device; the blanking nozzle (236) is just opposite to the clearance between the cylindrical surface of the sand collecting groove (230) and the cylindrical surface of the central column (231).
2. The shakeout and sand-collecting device of the faucet as claimed in claim 1, wherein: an upper horizontal guide groove (101) in a T shape is formed on the left end surface of the vertical support plate (10);
an upper horizontal guide block matched with the upper horizontal guide groove (101) is formed on the rear end surface of the sealing plate (24).
3. The shakeout and sand-collecting device of a faucet according to claim 1 or 2, wherein: the shakeout sand collecting unit (20) also comprises a sand collecting frame (25) with an opening at the upper end; a T-shaped lower horizontal guide groove (100) is formed on the left end surface of the vertical support plate (10); a lower horizontal guide block matched with the lower horizontal guide groove (100) is formed on the rear end surface of the sand collecting frame (25); the upper end surface of the sand collecting frame (25) is contacted with the lower end surface of the sealing plate (24), and the diameter of the upper end opening of the sand collecting frame (25) is larger than that of the sand collecting groove (230).
4. The shakeout and sand-collecting device of the faucet as claimed in claim 1, wherein: a plurality of pulling ropes (271) are respectively fixed on the end surfaces of the pair of upper vertical plates (12) close to each other; the block (27) is fixed at the other end of the guy rope (271).
5. The shakeout and sand-collecting device of the faucet as claimed in claim 1, wherein: the faucet limiting unit comprises a cylindrical movable limiting column (263) and a pair of cylindrical fixed limiting columns (261); the movable limiting column (263) is arranged on the front end surface of the water faucet supporting plate (26) in a radial moving mode; the pair of fixed limit columns (261) are symmetrically arranged relative to the moving direction of the movable limit column (263).
6. The shakeout and sand-collecting device of the faucet as claimed in claim 1, wherein: a radial moving groove (260) with a rectangular groove in the radial direction is formed on the front end surface of the water faucet supporting plate (26); a driving bolt (262) is pivoted on the faucet supporting plate (26); the direction of the driving bolt (262) is the same as that of the radial moving groove (260) and the screw rod of the driving bolt (262) is pivoted on the side wall of the corresponding side of the radial moving groove (260); a square column-shaped moving seat (264) is arranged in the radial moving groove (260) in a radial moving way; the movable seat (264) is screwed on the driving bolt (262); the movable limiting column (263) is fixed on the front end face of the movable base (264).
7. The shakeout and sand-collecting device of the faucet as claimed in claim 1, wherein: a rotary limiting bolt (265) penetrates through the faucet supporting plate (26) from front to back and is screwed with the faucet supporting plate; the rotation limiting bolt (265) abuts against the front end face of the vertical supporting plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010626924.8A CN111715868B (en) | 2020-07-01 | 2020-07-01 | Sand falling and collecting device of faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010626924.8A CN111715868B (en) | 2020-07-01 | 2020-07-01 | Sand falling and collecting device of faucet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111715868A CN111715868A (en) | 2020-09-29 |
| CN111715868B true CN111715868B (en) | 2021-06-22 |
Family
ID=72571218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010626924.8A Active CN111715868B (en) | 2020-07-01 | 2020-07-01 | Sand falling and collecting device of faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111715868B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101604098B1 (en) * | 2015-06-15 | 2016-03-16 | (주)원종기계 | Apparatus for manufacturing inorganic binder core |
| CN206373348U (en) * | 2016-12-27 | 2017-08-04 | 南部县德美金属有限公司 | A kind of casting desanding device |
| CN207770812U (en) * | 2017-12-19 | 2018-08-28 | 成都市新都立新金属制造有限公司 | The cleaning plant of scab is remained on die blank |
| CN207887867U (en) * | 2018-02-07 | 2018-09-21 | 贾红霞 | A kind of circular casting fettling installation |
| CN108817342A (en) * | 2018-06-30 | 2018-11-16 | 禹州市新光铸造有限公司 | A kind of automatic sand-aerating apparatus of cast tube |
-
2020
- 2020-07-01 CN CN202010626924.8A patent/CN111715868B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111715868A (en) | 2020-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210140649U (en) | Electrostatic spinning machine | |
| CN111715868B (en) | Sand falling and collecting device of faucet | |
| CN210432558U (en) | Water spraying device | |
| CN203954801U (en) | The large flow self-cleaning net type filter of micro-head | |
| CN211226611U (en) | Sewage treatment device | |
| CN108214821B (en) | Concrete pole bottom pressure casting molding equipment and process | |
| CN106435788B (en) | Porous hollow fiber membrane spinning appts | |
| CN204911670U (en) | Clearance of coal pulverizer steel ball and sieving mechanism | |
| CN103204254B (en) | Rotating device with synchronous vertical moving effect | |
| CN109356392B (en) | Building material water spray curing means | |
| CN210645352U (en) | Prevent municipal sewage treatment plant of jam | |
| CN203394827U (en) | Filter block cleaning device for liquid vertical pump | |
| CN200970887Y (en) | Long-acting net changing device | |
| CN116575406A (en) | Seepage-proofing water-stopping device for channel maintenance | |
| CN213981082U (en) | Pump head assembly structure of mortar pump | |
| CN106698556B (en) | Online switching reverse flushing water treatment device | |
| CN216653520U (en) | Rotation type fiber filtering self-cleaning device | |
| CN217473046U (en) | Energy-concerving and environment-protective dust device for municipal works | |
| CN220939767U (en) | Dust fall device | |
| CN220826133U (en) | Bulky concrete temperature control device | |
| CN219323935U (en) | Water treatment filter | |
| CN117123406B (en) | Spraying equipment for quick repair of lime kiln lining and quick repair method of lining | |
| CN219011853U (en) | Building safety construction protection platform | |
| CN220909245U (en) | Template supporting structure | |
| CN220892507U (en) | Smoke exhaust pipeline for fire engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210601 Address after: 318000 No.28 Haifeng Road, Taizhou City, Zhejiang Province (self declaration) Applicant after: Zhejiang Yunuo Sanitary Ware Technology Co.,Ltd. Address before: 318050 Fuqiang village, Jinqing Town, Luqiao District, Taizhou City, Zhejiang Province Applicant before: Taizhou ocean dragon Sanitary Ware Co., Ltd |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |