CN112945338B - High-precision meter reading-free internet of things watchcase - Google Patents
High-precision meter reading-free internet of things watchcase Download PDFInfo
- Publication number
- CN112945338B CN112945338B CN202110062084.1A CN202110062084A CN112945338B CN 112945338 B CN112945338 B CN 112945338B CN 202110062084 A CN202110062084 A CN 202110062084A CN 112945338 B CN112945338 B CN 112945338B
- Authority
- CN
- China
- Prior art keywords
- wall
- department
- sealing shell
- mounting panel
- shell
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/14—Casings, e.g. of special material
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a high-precision meter reading-free internet of things watchcase which comprises a mounting plate, wherein a mounting groove is formed in the center edge of the top of the outer wall of the mounting plate, a sealing shell is embedded in the inner wall of the mounting groove in a sliding mode, a fixing plate is arranged at the center of the bottom of the outer wall of the sealing shell in an outward extending mode, and the bottom of the outer wall of the fixing plate is attached to the inner wall of the mounting groove. Through silica gel layer, check valve, latex sleeve, mounting groove, hall detection module and buckle, can realize carrying out stable fixed seal to the seal shell, avoid in the in-process of using, because the installation is not in place and corrosion, the inside electronic components that leads to takes place the corrosion damage, and then caused life to reduce, through the buckle, outstanding piece, supporting spring, the centre gripping groove, auxiliary block, locating piece and constant head tank, can realize installing fast and dismantling the seal shell, improve the work efficiency of installation, avoid because the installation is not in place, lead to job stabilization not good, improve installation effectiveness.
Description
Technical Field
The invention belongs to the technical field of water meters, and particularly relates to a high-precision meter reading-free internet of things watchcase.
Background
The water meter is a meter for measuring water flow, is mainly an accumulated flow measurement of water, and is generally divided into two types of volumetric water meters and speed water meters, and originates from the history of the recent two hundred years in the United kingdom, when the specification of the water meter is selected, the size and the flow range of the flow used under normal conditions are estimated first, then the water meter with the specification of which the common flow is closest to the value is selected as a first choice, the wireless remote water meter is a remote meter-reading control cold water meter conforming to CE authentication, meter reading and control are realized by means of an MBUS remote meter-reading management system, various functions such as meter data transcription, control, data storage, inquiry, moon-reading, meter reading settlement, charge settlement, report printing and the like are automatically completed, collected data are classified, and various complicated works performed manually are completed.
At present, at the thing networking water gauge that uses, most adoption tradition water gauge is installed, in actual use, because the requirement of thing networking water gauge is comparatively special, especially inside electronic components is comparatively sensitive, cause subsequent use, moisture very easily adheres to the outer wall at electronic components, very easily produce the problem of creepage and short circuit, the life-span that has caused the use reduces, at last in subsequent use, because the installation of water gauge needs to carry out threaded connection, assist sealedly through sealed pad, actual installation effectiveness is not good, foolproof design does not have, the user can't guarantee the efficiency of installation.
Disclosure of Invention
The invention aims at: through silica gel layer, check valve, latex sleeve, mounting groove, hall detection module and buckle, can realize carrying out stable fixed seal to the seal shell, avoid in the in-process of using, because the installation is not in place and corrosion, the inside electronic components that leads to takes place the corrosion damage, and then caused life to reduce, through the buckle, outstanding piece, supporting spring, the centre gripping groove, auxiliary block, locating piece and constant head tank, can realize installing fast and dismantling the seal shell, improve the work efficiency of installation, avoid because the installation is not in place, lead to job stabilization not good, improve installation effectiveness.
The technical scheme adopted by the invention is as follows: the utility model provides a thing networking watchcase is exempted from to check meter by high accuracy, includes the mounting panel, the mounting groove has been seted up to outer wall top center edge of mounting panel, and the inner wall slip of mounting groove inlays and is equipped with the seal shell, the outer wall bottom center department of seal shell outwards extends and is provided with the fixed plate, and the outer wall bottom laminating of fixed plate is in the inner wall department of mounting groove, the outer wall top rotation of mounting panel inlays and is equipped with a plurality of rotation axes, and the outer wall center department of a plurality of rotation axes all overlaps and is equipped with the buckle, the buckle is close to the top outer wall of seal shell and all fixedly is provided with protruding piece, and the outer wall joint of protruding piece sets up in the inner wall of seal shell and is close to bottom department to the inner wall of protruding piece, and the inner wall center department of protruding piece is all fixedly provided with supporting spring, the bottom of supporting spring is all fixed and is provided with the grip block, and the outer wall bottom cross section of grip block is semi-circular to the inner wall bottom joint setting up in the inner wall bottom of seal shell, the outer wall both sides center department of seal shell all communicates and is provided with the check valve, the inner wall bottom center department of seal shell inlays and is provided with the display module, the outer wall top center department of mounting panel is provided with the hall detection module through the bolt installation, the inner wall top center department is close to the inner wall of seal shell and the inner wall, the inner wall is provided with the outer wall of seal wall and has the excessive detection support.
Further, the outer wall of mounting panel is equipped with a plurality of actuating levers along the circumference surface slip inlays, and the outer wall one side of a plurality of actuating levers all overlaps and is equipped with the limiting plate.
Furthermore, limiting springs are fixedly arranged at the edges of one side of the outer wall of the limiting plate, and one ends, far away from the limiting plate, of the limiting springs are fixedly arranged at the inner wall of the mounting plate.
Further, the center of one side of the outer wall of the driving rod is respectively arranged at the bottom of the buckle through the rotation of the rotating shaft.
Further, a positioning groove is formed in the center of the outer wall of one end of the driving rod, a plurality of positioning blocks are fixedly arranged on the inner wall of the mounting plate, and the positioning blocks are mutually matched with the positioning groove.
Further, the inner wall both sides of mounting panel are fixed and are provided with multiunit reset spring, and multiunit reset spring is close to each other the one end all fixed be provided with the auxiliary block, the centre gripping groove has all been seted up to the one end outer wall both sides of actuating lever, auxiliary block and centre gripping groove mutually match.
Further, the mounting plate is provided with a latex ring along the circumferential surface with the outer wall of the sealing shell, and a plurality of sealing holes are formed in the outer wall of the latex ring at equal intervals, and the sealing holes are matched with the driving rod.
Further, a zinc ring is embedded at the top edge of the outer wall of the latex ring.
Further, the inner wall of the zinc ring is attached to the outer wall of the sealing shell near the bottom.
Further, one of the silica gel layers is provided with a circuit hole on both sides of the bottom of the outer wall of the silica gel layer.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
according to the invention, through the silica gel layer, the one-way valve, the latex sleeve, the mounting groove, the Hall detection module and the buckle, stable fixed sealing of the sealing shell can be realized, corrosion damage to internal electronic components caused by insufficient mounting and corrosion in the using process is avoided, further, the service life is reduced, and through the buckle, the protruding block, the supporting spring, the clamping groove, the auxiliary block, the positioning block and the positioning groove, the sealing shell can be rapidly mounted and dismounted, the mounting working efficiency is improved, the poor working stability caused by insufficient mounting is avoided, and the mounting efficiency is improved.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a top view of the mounting plate of the present invention;
FIG. 3 is a cross-sectional view of the clasp of the present invention;
FIG. 4 is a cross-sectional view of a latex sleeve of the invention;
fig. 5 is a bottom view of the silicone layer of the present invention.
The marks in the figure: 1. a mounting plate; 2. a sealed housing; 3. a display module; 4. a silica gel layer; 5. measuring a water pipe; 6. detecting a bracket; 7. a fixing plate; 8. a one-way valve; 9. a hall detection module; 10. a mounting groove; 11. a buckle; 12. a protruding block; 13. a support spring; 14. a clamping plate; 15. a rotation shaft; 16. a limiting plate; 17. a limiting spring; 18. a driving rod; 19. a clamping groove; 20. an auxiliary block; 21. a positioning block; 22. a return spring; 23. a positioning groove; 24. a latex ring; 25. a zinc ring; 26. sealing the hole; 27. and a circuit hole.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Embodiment one, referring to fig. 1 to 5: the utility model provides a high accuracy thing networking watchcase of exempting from to check meter, including mounting panel 1, mounting panel 1's outer wall top center edge has been seted up mounting groove 10, and mounting groove 10's inner wall slip has inlayed sealed shell 2, sealed shell 2's outer wall bottom center department outwards extends and is provided with fixed plate 7, through fixed plate 7, can realize carrying out the joint with mounting groove 10, improve sealed shell 2 and mounting panel 1's leakproofness and installation effectiveness, and the outer wall bottom laminating of fixed plate 7 is in mounting groove 10's inner wall department, mounting panel 1's outer wall top rotation has inlayed a plurality of rotation axis 15, through rotation axis 15, can assist buckle 11 to carry out stable rotation, avoid taking place the problem of slippage, improve rotational accuracy, and a plurality of rotation axis 15's outer wall center department all overlaps and is equipped with buckle 11, buckle 11 is close to sealed shell 2's top outer wall all fixedly is provided with outstanding piece 12, through the buckle 11, the sealing shell 2 can be stably limited and clamped, the outer wall of the protruding block 12 is clamped and arranged at the position, close to the bottom, of the inner wall of the sealing shell 2, the supporting springs 13 are fixedly arranged at the centers of the inner walls of the protruding block 12, the clamping plates 14 can be stably supported through the supporting springs 13, the clamping plates 14 are clamped on the sealing shell 2, tightness is ensured, the clamping plates 14 are fixedly arranged at the bottom ends of the supporting springs 13, the cross section of the bottom of the outer wall of the clamping plates 14 is semicircular, the bottom of the outer wall of the clamping plates 14 is clamped and arranged at the bottom of the inner wall of the sealing shell 2, the check valves 8 are respectively arranged at the centers of the two sides of the outer wall of the sealing shell 2 in a communicating manner, nitrogen can be selectively injected into the sealing shell 2 through the check valves 8, oxygen in the sealing shell 2 is discharged, and the problem of rust is avoided, the inner wall bottom center department of seal shell 2 inlays and is equipped with display module 3, the outer wall top center department of mounting panel 1 is provided with hall detection module 9 through the bolt installation, through hall detection module 9, can realize detecting the rivers, the equal joint in inner wall both sides of seal shell 2 is provided with silica gel layer 4, through silica gel layer 4, can realize absorbing inside unnecessary moisture, avoid taking place to adhere to with electronic components, lead to producing electronic components and take place to damage, the outer wall bottom both sides of mounting panel 1 all are provided with detection support 6 excessively, and the inner wall of detection support 6 inlays and is equipped with measuring water pipe 5.
Embodiment two, refer to fig. 1 to 5: the outer wall of mounting panel 1 is equipped with a plurality of actuating levers 18 along the circumference surface slip inlays, and the outer wall one side of a plurality of actuating levers 18 all overlaps and is equipped with limiting plate 16, limiting plate 16's outer wall one side edge is all fixed and is provided with limiting spring 17, through limiting spring 17, can realize pulling actuating lever 18, guarantee the stable restriction of actuating lever 18, and limiting spring 17 keeps away from limiting plate 16's one end fixed setting in mounting panel 1's inner wall department, actuating lever 18's outer wall one side center department rotates through the pivot respectively and sets up in buckle 11's bottom department, actuating lever 18's one end outer wall center department has seted up constant head tank 23, through constant head tank 23, can realize carrying out stable restriction to actuating lever 18, mounting panel 1's inner wall is fixed to be equipped with a plurality of locating pieces 21, and locating piece 21 and constant head tank 23 mutually support.
Embodiment three, referring to fig. 1 to 5: the inner wall both sides of mounting panel 1 are fixed and are provided with multiunit reset spring 22, and multiunit reset spring 22 is all fixed to be provided with auxiliary block 20 in one end that is close to each other, clamping groove 19 has all been seted up to one end outer wall both sides of actuating lever 18, auxiliary block 20 and clamping groove 19 mutually support, through auxiliary block 20 and clamping groove 19, can realize restricting actuating lever 18, avoid buckle 11 to take place the slippage, mounting panel 1 and the outer wall of seal shell 2 are equipped with latex ring 24 along the circumference surface cover, and a plurality of sealed holes 26 have been seted up to the outer wall equidistance of latex ring 24, a plurality of sealed holes 26 and actuating lever 18 mutually support, can realize carrying out stable sealing to seal shell 2 and mounting panel 1 through latex ring 24, the outer wall top edge department of latex ring 24 is inlayed and is equipped with zinc ring 25, the inner wall laminating in the outer wall of seal shell 2 is close to the bottom department of zinc ring 25, can realize protecting copper seal shell 2, one of silica gel layer 4, and circuit hole 27 has all been seted up to the outer wall bottom both sides of silica gel layer 4, can realize the stable installation to the wire through circuit hole 27.
During use, the sealing shell 2 is installed at the inner part of the installation groove 10, the limiting plate 16 is attached to the inner part of the installation groove 10, then the sealing shell 2 and the installation plate 1 are fixed through bolts, the emulsion sleeve is sleeved on the early outer wall, the driving rod 18 is guaranteed to penetrate through the sealing hole 26, then the inner part of the sealing shell 2 is replaced by air through the one-way valve 8, then the inner part is dried through the silica gel layer 4, the water flow information is detected through the Hall detection module 9 and the measuring water pipe 5, the information is sent to the limiting module through the lead wire and the circuit hole 27, the data information is uploaded through the wireless communication device, the driving rod 18 is extruded during installation, the positioning block 21 is combined with the positioning groove 23, then the driving rod 18 is clamped through the reset spring 22 and the auxiliary block 20, the driving rod 18 enables the clamp 11 to rotate, the protruding block 12 is clamped, the sealing performance is guaranteed through the supporting spring 13 and the clamping plate 14, and rust prevention is carried out through the zinc ring 25.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The utility model provides a thing networking watchcase is exempted from to check meter by high accuracy, includes mounting panel (1), its characterized in that: the utility model discloses a sealing device, including mounting panel (1) and sealing module, mounting panel (1) is provided with mounting groove (10) in outer wall top center edge department, and the inner wall slip of mounting groove (10) inlays and is equipped with sealing shell (2), the outer wall bottom center department of sealing shell (2) outwards extends and is provided with fixed plate (7), and the outer wall bottom laminating of fixed plate (7) is in the inner wall department of mounting groove (10), the outer wall top rotation of mounting panel (1) is inlayed and is equipped with a plurality of rotation axis (15), and the outer wall center department of a plurality of rotation axis (15) all overlaps and is equipped with buckle (11), buckle (11) are close to sealing shell (2) top outer wall all fixedly and are provided with protruding block (12), and protruding block (12) outer wall joint sets up in sealing shell (2) inner wall near bottom department to protruding block (12) inner wall center department all fixedly is provided with supporting spring (13), the bottom of supporting spring (13) all fixedly is provided with grip block (14), and the outer wall bottom of grip block (14) is transversal semicircle, and the outer wall bottom joint of grip block (14) sets up in sealing shell (2) bottom department, sealing shell (2) all is equipped with sealing module center (3) and the sealing shell (2) all is equipped with the center department of sealing module is equipped with sealing shell (3), the utility model discloses a reset spring reset device, including mounting panel (1), sealing shell (16), sealing shell (18), sealing shell, measuring tube (5), locating piece (21), limiting plate (16), limiting spring (17) are all fixed in the outer wall side edge of limiting plate (16), and limiting spring (17) keep away from the one end fixed setting in the inner wall department of mounting panel (1), outer wall side center department of limiting plate (16) is all excessively provided with detection support (6) through the pivot rotation setting in the bottom department of buckle (11) respectively, and the inner wall of detection support (6) is inlayed and is equipped with measuring tube (5), the outer wall of mounting panel (1) is equipped with a plurality of actuating levers (18) along circumference surface slip, and the outer wall one side of a plurality of actuating levers (18) is all overlapped and is equipped with limiting plate (16), limiting plate (16) are all fixed in outer wall side edge of limiting plate (16), and limiting spring (17) keep away from the one end fixed setting up in the inner wall department of mounting panel (1), outer wall side center department of actuating lever (18) is set up in the bottom department of buckle (11) through the pivot rotation respectively, locating slot (23) are seted up in the one end outer wall center department of actuating lever (18), the inner wall of mounting panel (1) is fixed and is provided with a plurality of locating pieces (21), and one end (22) are close to each other reset spring fixed setting up each other and is set up to reset spring (20), clamping grooves (19) are formed in two sides of the outer wall of one end of the driving rod (18), and the auxiliary blocks (20) are matched with the clamping grooves (19).
2. The high-precision meter reading-free internet of things watchcase according to claim 1, wherein: the outer wall of mounting panel (1) and seal shell (2) is equipped with latex ring (24) along circumference surface cover, and a plurality of sealed holes (26) have been seted up to the outer wall equidistance of latex ring (24), a plurality of sealed hole (26) and actuating lever (18) mutually match.
3. The high-precision meter reading-free internet of things watchcase according to claim 2, wherein: a zinc ring (25) is embedded at the top edge of the outer wall of the latex ring (24).
4. The high-precision meter-reading-free internet of things watchcase according to claim 3, wherein: the inner wall of the zinc ring (25) is attached to the outer wall of the sealing shell (2) near the bottom.
5. The high-precision meter reading-free internet of things watchcase of claim 4, wherein: one of the silica gel layers (4) is provided with a circuit hole (27) on two sides of the bottom of the outer wall of the silica gel layer (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110062084.1A CN112945338B (en) | 2021-01-18 | 2021-01-18 | High-precision meter reading-free internet of things watchcase |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110062084.1A CN112945338B (en) | 2021-01-18 | 2021-01-18 | High-precision meter reading-free internet of things watchcase |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112945338A CN112945338A (en) | 2021-06-11 |
CN112945338B true CN112945338B (en) | 2023-06-23 |
Family
ID=76236070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110062084.1A Active CN112945338B (en) | 2021-01-18 | 2021-01-18 | High-precision meter reading-free internet of things watchcase |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112945338B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113720410B (en) * | 2021-08-19 | 2024-06-11 | 福建德傲表计有限公司 | NB-IOT wireless remote water meter convenient for installation |
CN114184824B (en) * | 2021-12-06 | 2023-11-17 | 宁夏隆基宁光仪表股份有限公司 | Intelligent ammeter protection device with function of preventing malicious damage |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109578903A (en) * | 2018-12-17 | 2019-04-05 | 宁波众创智能科技有限公司 | A kind of combined type of intelligent wearable device easily overhauls placement shell |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7926583B2 (en) * | 2002-03-20 | 2011-04-19 | Patrick Newnam | Zero turning radius earthworking implement |
CN104596606A (en) * | 2015-01-05 | 2015-05-06 | 董玉磊 | Image-pickup-direct-read teletransmission water meter |
CN205642528U (en) * | 2016-05-19 | 2016-10-12 | 江西百川水表有限公司 | Dampproofing water gauge |
CN209045267U (en) * | 2018-11-12 | 2019-06-28 | 国网辽宁省电力有限公司信息通信分公司 | A kind of anti-aging communication equipment safety lightning arrester |
CN209290922U (en) * | 2019-01-02 | 2019-08-23 | 深圳市兴宏印包装制品有限公司 | A kind of Display packaging box |
CN210346788U (en) * | 2019-05-31 | 2020-04-17 | 临沂市贝泉水表有限公司 | Thing networking water gauge convenient to maintain |
CN210052279U (en) * | 2019-06-18 | 2020-02-11 | 深圳市汇能环保科技有限公司 | Wireless meter reading system for intelligent electric meter |
CN212011380U (en) * | 2020-03-18 | 2020-11-24 | 上海元一电子有限公司 | Electric connector convenient to use |
CN111981391A (en) * | 2020-06-01 | 2020-11-24 | 长兴泛亚智慧照明有限公司 | Waterproof structure of LED lamp |
CN212275360U (en) * | 2020-06-09 | 2021-01-01 | 南通仁源节能环保科技有限公司 | Flue gas sampling probe convenient to installation and maintenance |
CN112087564A (en) * | 2020-09-21 | 2020-12-15 | 上海闻泰电子科技有限公司 | Liftable camera module and mobile terminal |
-
2021
- 2021-01-18 CN CN202110062084.1A patent/CN112945338B/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109578903A (en) * | 2018-12-17 | 2019-04-05 | 宁波众创智能科技有限公司 | A kind of combined type of intelligent wearable device easily overhauls placement shell |
Also Published As
Publication number | Publication date |
---|---|
CN112945338A (en) | 2021-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112945338B (en) | High-precision meter reading-free internet of things watchcase | |
CN212204060U (en) | Detection apparatus for fluid leaks in pipeline | |
CN209945596U (en) | Pipeline bending moment sensor | |
CN107817406B (en) | New energy automobile actuating system integrated tester shell | |
CN207850589U (en) | Condensation-proof transmitter | |
CN210741732U (en) | Pressure transmitter installation mechanism and Internet of things pressure transmitter | |
CN210833679U (en) | Intelligent water meter | |
CN210165045U (en) | Pipe clamp assembly capable of preventing thermal short circuit of ground source heat pump system | |
CN213089454U (en) | New structure of water and gas pipeline detection device | |
CN218600623U (en) | Waterproof type formula water gauge of making a video recording | |
CN220829235U (en) | Vehicle-mounted terminal calibration device capable of being remotely monitored | |
CN220040768U (en) | Pipeline detection device for ship design transformation | |
CN221077748U (en) | Be suitable for primary and secondary table of installing in piping shaft | |
CN217520542U (en) | Electronic pulse remote water meter | |
CN215986128U (en) | Double-channel rotating speed sensor | |
CN211783542U (en) | Fixing device for grain condition monitoring sensor in bulk grain container transportation | |
CN220206679U (en) | Highway test gradient detecting instrument | |
CN220556339U (en) | Waterproof device of wireless remote-transmission valve-controlled water meter | |
CN217058931U (en) | Protection structure of gas table internal pressure sensor module | |
CN219064607U (en) | Anti-interference nonmagnetic water meter | |
CN219455211U (en) | Backflow-preventing intelligent water meter | |
CN212903421U (en) | Gas flowmeter with good sealing performance | |
CN216283135U (en) | Vehicle range finder | |
CN110307075B (en) | Automobile water tank temperature and pressure measurement system | |
CN218765712U (en) | Low temperature resistant type pressure gauge core |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high-precision meter reading free IoT case Effective date of registration: 20230831 Granted publication date: 20230623 Pledgee: Postal Savings Bank of China Co.,Ltd. Linyi Hedong District Sub branch Pledgor: LINYI RUI XIN WATER METER Co.,Ltd. Registration number: Y2023980054656 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |