CN110530444B - Dry-type non-magnetic NB-IOT water meter - Google Patents
Dry-type non-magnetic NB-IOT water meter Download PDFInfo
- Publication number
- CN110530444B CN110530444B CN201910813908.7A CN201910813908A CN110530444B CN 110530444 B CN110530444 B CN 110530444B CN 201910813908 A CN201910813908 A CN 201910813908A CN 110530444 B CN110530444 B CN 110530444B
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- meter
- mounting seat
- plug
- cover mounting
- meter cover
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 230000005389 magnetism Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
-
- 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)
- Measuring Volume Flow (AREA)
Abstract
The invention provides a dry-type non-magnetic NB-IOT water meter, which comprises a water meter shell, a core counter, a base meter snap ring, a meter cover mounting seat, a module component and a meter cover, wherein the core counter is arranged on the water meter shell, the base meter snap ring is clamped with the water meter shell and the core counter, the module component is connected with the meter cover mounting seat, the meter cover is arranged on the meter cover mounting seat, the limit buckle is further included, an inserting part is arranged on the outer side of the meter cover mounting seat, the inserting part is connected with the module component, inserting grooves are formed in positions, close to two ends of the inserting part, of the meter cover mounting seat, inserting pins corresponding to the inserting grooves are arranged on the module component, and the module component and the meter cover mounting seat are fixedly connected through the mutual matching of the inserting pins, the inserting grooves and the limit buckle.
Description
Technical Field
The invention relates to the technical field of water meters, in particular to a dry non-magnetic NB-IOT water meter.
Background
At present domestic water gauge is installation construction scheme, mostly adopts a shared table case, and parallel installation's mode about many water gauges, in practical application, the interval between table and the table is all narrower and smaller, like this the water gauge is when installing or the user observes the water gauge water consumption, receives the influence of wall installation and table interval, and the module subassembly structure that is used in the market is adopted the fix with screw moreover, no matter be assembled or later stage dismantles the maintenance, all need follow the top with the screw unscrew, receive the influence in water gauge space, the operation is very difficult.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to provide a dry non-magnetic NB-IOT water meter, which takes a water meter shell as a center, a base meter snap ring can rotate 360 degrees, and meanwhile, a module assembly is mounted to a meter cover mounting seat in a horizontal inserting manner, so that the water meter is convenient and fast to mount, read and disassemble and maintain. In order to achieve the above purpose, the present invention adopts the following technical scheme:
(II) technical scheme
The dry-type non-magnetic NB-IOT water meter comprises a water meter shell, a core counter, a base meter snap ring, a meter cover mounting seat, a module assembly and a meter cover, wherein the core counter is arranged on the water meter shell, the base meter snap ring is connected with the water meter shell and the core counter in a clamping mode; the inner side of the meter cover mounting seat is provided with a plurality of reverse hook pieces corresponding to the buckling convex blocks on the base meter clamping ring, the meter cover mounting seat and the base meter clamping ring are fixedly connected through the mutual matching between the reverse hook pieces and the buckling convex blocks, the outer side of the meter cover mounting seat is provided with a plug-in part connected with the module assembly, the position, close to the two ends of the plug-in part, of the meter cover mounting seat is provided with a plug-in groove, the plug-in groove is in a shape of a Chinese character 'Tu', and the bottom of the plug-in groove is provided with a hook piece; the module assembly is provided with a plug pin corresponding to the plug groove, and the plug pin is provided with a convex fixing groove; the utility model discloses a spacing buckle, including spacing buckle, module subassembly, table lid mount pad, buckle piece, the spacing buckle one end is equipped with "soil" word form lug, and the other end inboard is equipped with the buckle piece, and is equipped with the open slot above the buckle piece, module subassembly and table lid mount pad pass through the mutually supporting and fixed connection between grafting round pin, grafting slot and the spacing buckle three.
Further, the back hook piece top is equipped with the dismantlement hole that runs through table lid mount pad, and be equipped with positioning groove in the vertical direction of inner ring body outer wall, positioning groove sets up in the middle of every the buckle lug.
Further, the reverse hook piece is provided with a positioning convex block.
Furthermore, the top of the meter cover mounting seat is provided with a plug-in post, and a plug-in convex block corresponding to the plug-in post is arranged at the corresponding position of the module assembly.
Further, a second hook member is arranged at the bottom of the plug-in connection part, and a second buckle member corresponding to the second hook member is arranged on the module assembly.
Further, a bolt column is arranged at the top of the meter cover mounting seat and is connected with a meter cover rotating shaft, and the meter cover is fixed on the meter cover rotating shaft through a shaft pin.
(III) beneficial effects
Compared with the prior art, the invention has obvious advantages and beneficial effects, and particularly has the following four characteristics:
1. the water meter shell is taken as the center, the water meter can rotate by 360 degrees, meanwhile, the meter cover can be turned over like a conventional water meter, and the water meter can be horizontally unscrewed, so that the water meter is convenient to install or a user can observe the water consumption of the water meter.
2. The customer installs the ordinary dry-type water meter first, and later according to the demand, under the prerequisite that does not dismouting water meter influence user's water consumption, but on-the-spot upgrading becomes NB-IOT water meter.
3. The module assembly is mounted to the meter cover mounting seat in a horizontal plugging mode, is not influenced by the upper-lower distance of the water meter, can rotate by 360 degrees, and is convenient and quick to mount or dismount and maintain on site.
4. The disassembly holes are designed on the meter cover mounting seat, compared with the conventional product in the current market, the meter cover mounting seat can be disassembled through a special tool without being damaged, so that the disassembly efficiency is improved, parts cannot be damaged, the cost is saved, and the meter cover mounting seat has an anti-disassembly function.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is an overall effect diagram of the present invention;
FIG. 3 is a schematic view of a base table snap ring in accordance with the present invention;
FIG. 4 is a schematic view of a bezel mounting base in accordance with the present invention;
FIG. 5 is a schematic view of a limit buckle according to the present invention;
FIG. 6 is a schematic view of the bezel mounting base of the present invention removed;
FIG. 7 is a cross-sectional view of FIG. 6;
Fig. 8 is a schematic diagram of a conventional dry water meter.
Reference numerals illustrate:
1. water meter shell 11, annular clamping groove 2, movement counter 21 and clamping convex ring
3. Base gauge clasp 31, outer ring 32, inner ring 33, and annular groove
34. Locking piece 35, locking projection 36, positioning groove 4 and mounting seat of watch cover
41. Hook 42, plug 43, slot 44, and hook
45. Dismounting hole 46, positioning lug 47, plug-in column 48 and second hook piece
49. Bolt post 5, module assembly 51, peg 52 fixing groove
53. Plug-in protruding block 54, second fastener 6, watch cover 61, and watch cover rotating shaft
62. Shaft pin 7, limit buckle 71, soil-shaped lug 72 and buckle piece
73. Open slot 8, special jig 9 and common watch cover
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Referring to fig. 1 and 2, a dry non-magnetic NB-IOT water meter includes a water meter housing 1, a movement counter 2 mounted on the water meter housing 1, a base meter snap ring 3 for clamping the water meter housing 1 and the movement counter 2, a meter cover mounting seat 4, a module assembly 5 connected with the meter cover mounting seat 4, and a meter cover 6 disposed on the meter cover mounting seat 4, and further includes a limit buckle 7, wherein an annular clamping groove 11 is disposed at the top of the outer wall of the water meter housing 1, and a stepped clamping convex ring 21 is disposed on the outer wall of the movement counter 2.
Referring to fig. 3 and 7, the base meter snap ring 3 is in an opening shape, the base meter snap ring 3 includes an outer ring body 31 and an inner ring body 32, a plurality of annular grooves 33 recessed toward the inner wall of the outer ring body 31 are provided at the bottom of the outer wall of the outer ring body 31, the inner ring body 32 is connected above the inner wall of the outer ring body 31, so that the base meter snap ring 3 is designed to be convenient for connecting the water meter housing 1 and the movement counter 2, the annular grooves 33 are clamped on the annular clamping groove 11 of the water meter housing 1, the inner ring body 32 is clamped on the clamping convex ring 21 on the movement counter 2, and certain gaps are still provided at the joints when the base meter snap ring 3 is clamped, so that the base meter snap ring 3 can rotate 360 ° with the water meter housing 1 as the center, and a locking piece 34 is provided at the opening of the outer ring body 31, and a plurality of clamping protrusions 35 are provided on the outer wall of the inner ring body 32, so that the base meter snap ring 3 and the table mounting seat 4 can be locked.
Referring to fig. 4,6 and 7, the inner side of the table cover mounting seat 4 is provided with a plurality of barbs 41 corresponding to the fastening protrusions 35 on the base table snap ring 3, the table cover mounting seat 4 and the base table snap ring 3 are fixedly connected by the mutual matching between the barbs 41 and the fastening protrusions 35, in order to improve the disassembly efficiency in later maintenance, the disassembly holes 45 penetrating the table cover mounting seat 4 are arranged above the barbs 41, and the outer wall of the inner ring 32 on the corresponding base table snap ring 3 is vertically provided with positioning grooves 36, the positioning grooves 36 are arranged in the middle of each fastening protrusion 35, so that when the table cover mounting seat 4 is disassembled, the purpose-made jig 8 passes through the disassembly holes 45, the purpose-made jig 8 can be disassembled very fast along the positioning grooves 36, the purpose-made jig 41 and the fastening protrusions 35 are not damaged, and the disassembly holes 45 are aligned with the positioning grooves 36 completely, and the positioning grooves 46 can be aligned with the positioning protrusions 46 when the table cover mounting seat 46 is arranged, and the positioning protrusions 46 can be aligned with the positioning protrusions 46 completely. The outside of the meter cover installation seat 4 is provided with a plug-in part 42 connected with the module assembly 5, and the position of the meter cover installation seat 4 close to the two ends of the plug-in part 42 is provided with a plug-in groove 43, the plug-in groove 43 is shaped like a Chinese character 'Tu', and the bottom of the plug-in groove 43 is provided with a hook piece 44.
Referring to fig. 1, the module assembly 5 is provided with a plugging pin 51 corresponding to the plugging slot 43, and the plugging pin 51 is provided with a fixing groove 52 in a shape of a "convex", so that, in order to make the connection between the module assembly 5 and the bezel mounting seat 4 more firm, the top of the bezel mounting seat 4 is provided with a plugging post 47, a plugging projection 53 corresponding to the plugging post 47 is provided at a corresponding position of the module assembly 5, the bottom of the plugging portion 42 is provided with a second hook 48, and the module assembly 5 is provided with a second buckle 54 corresponding to the second hook 48.
Referring to fig. 5, one end of the limiting buckle 7 is provided with a soil-shaped protruding block 71, the other end is provided with a buckle 72 on the inner side, and an opening slot 73 is provided above the buckle, and the module assembly 5 and the bezel mounting seat 4 are inserted into the insertion slot 43 through the insertion pin 51 and then are connected and fixed through the limiting buckle 7. The soil-shaped protruding blocks 71 on the limiting buckles 7 are inserted into the inserting grooves 43 and are matched with the fixing grooves 52 on the inserting pins 43, so that the module assembly 5 is firmly connected with the limiting buckles 7, the buckle pieces 72 on the limiting buckles 7 are matched with the hook pieces 44 at the bottoms of the inserting grooves 43, the meter cover mounting base is firmly connected with the limiting buckles 7, the meter cover mounting base is fixedly connected with the limiting buckles 7 through ingenious relation among the meter cover mounting base, the meter cover mounting base and the limiting buckles, and the opening grooves 73 are used for conveniently extruding the hook pieces 44 to detach the limiting buckles 7.
Referring to fig. 1 and 2, in order to enable the meter cover 6 to turn over as in a conventional water meter and rotate horizontally, a bolt column 49 is provided at the top of the meter cover mounting seat 4, the bolt column 49 is connected to a meter cover rotating shaft 61 through a screw, and the meter cover 6 is fixed on the meter cover rotating shaft 62 through a shaft pin 62.
Referring to fig. 8, a common dry water meter may be composed of a water meter housing 1, a movement counter 2, a base meter snap ring 3, and a common meter cover 9, and may be upgraded to an NB-IOT water meter according to the requirement in the later period without disassembling the water meter or affecting the water consumption of the user.
The invention has the following four characteristics:
1. the water meter shell is taken as the center, the water meter can rotate by 360 degrees, meanwhile, the meter cover can be turned over like a conventional water meter, and the water meter can be horizontally unscrewed, so that the water meter is convenient to install or a user can observe the water consumption of the water meter.
2. The customer installs the ordinary dry-type water meter first, and later according to the demand, under the prerequisite that does not dismouting water meter influence user's water consumption, but on-the-spot upgrading becomes NB-IOT water meter.
3. The module assembly is mounted to the meter cover mounting seat in a horizontal plugging mode, is not influenced by the upper-lower distance of the water meter, can rotate by 360 degrees, and is convenient and quick to mount or dismount and maintain on site.
4. The disassembly holes are designed on the meter cover mounting seat, compared with the conventional product in the current market, the meter cover mounting seat can be disassembled through a special tool without being damaged, so that the disassembly efficiency is improved, parts cannot be damaged, the cost is saved, and the meter cover mounting seat has an anti-disassembly function.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a dry-type non-magnetism NB-IOT water gauge, includes the water gauge casing, installs the core counter on the water gauge casing, joint water gauge casing and core counter's basic table snap ring, table lid mount pad, the module subassembly of being connected with table lid mount pad and set up the table lid on table lid mount pad, and shown water gauge casing outer wall top is equipped with annular draw-in groove, be equipped with echelonment card bulge loop on the core counter outer wall, its characterized in that: the base table snap ring is in an opening shape and comprises an outer ring body and an inner ring body, a plurality of annular grooves recessed towards the inner wall of the outer ring body are formed in the bottom of the outer wall of the outer ring body, locking pieces are arranged at the opening of the outer ring body, the inner ring body is connected above the inner wall of the outer ring body, and a plurality of locking convex blocks are arranged on the outer wall of the inner ring body; the inner ring body is clamped on a clamping convex ring on the movement counter;
The inner side of the meter cover mounting seat is provided with a plurality of reverse hook pieces corresponding to the buckling convex blocks on the base meter clamping ring, the meter cover mounting seat and the base meter clamping ring are fixedly connected through the mutual matching between the reverse hook pieces and the buckling convex blocks, the outer side of the meter cover mounting seat is provided with a plug-in part connected with the module assembly, the position, close to the two ends of the plug-in part, of the meter cover mounting seat is provided with a plug-in groove, the plug-in groove is in a shape of a Chinese character 'Tu', and the bottom of the plug-in groove is provided with a hook piece;
the module assembly is provided with a plug pin corresponding to the plug groove, and the plug pin is provided with a convex fixing groove;
one end of the limiting buckle is provided with a soil-shaped lug, the inner side of the other end of the limiting buckle is provided with a buckle piece, an opening groove is formed above the buckle piece, and the module assembly and the meter cover mounting seat are fixedly connected through mutual matching among the plugging pin, the plugging groove and the limiting buckle; the module assembly and the meter cover mounting seat are inserted into the inserting groove through the inserting pin and then are connected and fixed through the limiting buckle;
The utility model discloses a buckle, including the back-off piece, the back-off piece top is equipped with the dismantlement hole that runs through the table lid mount pad, and be equipped with positioning groove in the vertical direction of inner ring body outer wall, positioning groove sets up in the middle of every the buckle lug.
2. The dry nonmagnetic NB-IOT water meter of claim 1, wherein: the reverse hook piece is provided with a positioning lug.
3. The dry nonmagnetic NB-IOT water meter of claim 1, wherein: the top of the meter cover mounting seat is provided with a plug-in post, and a plug-in convex block corresponding to the plug-in post is arranged at the corresponding position of the module assembly.
4. The dry nonmagnetic NB-IOT water meter of claim 1, wherein: the bottom of the plug-in part is provided with a second hook piece, and the module assembly is provided with a second buckle piece corresponding to the second hook piece.
5. The dry nonmagnetic NB-IOT water meter of claim 1, wherein: the top of the meter cover mounting seat is provided with a bolt column, the bolt column is connected with a meter cover rotating shaft, and the meter cover is fixed on the meter cover rotating shaft through a shaft pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910813908.7A CN110530444B (en) | 2019-08-30 | 2019-08-30 | Dry-type non-magnetic NB-IOT water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910813908.7A CN110530444B (en) | 2019-08-30 | 2019-08-30 | Dry-type non-magnetic NB-IOT water meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110530444A CN110530444A (en) | 2019-12-03 |
| CN110530444B true CN110530444B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910813908.7A Active CN110530444B (en) | 2019-08-30 | 2019-08-30 | Dry-type non-magnetic NB-IOT water meter |
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| CN (1) | CN110530444B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268593A (en) * | 2020-09-25 | 2021-01-26 | 湖南常德牌水表制造有限公司 | Anti-dismantling structure of water meter metering system |
| CN113390483B (en) * | 2021-05-25 | 2024-03-29 | 深圳市华旭科技开发有限公司 | NB-IoT internet of things water meter with anti-dismantling structure |
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| US6079263A (en) * | 1997-04-18 | 2000-06-27 | H. Meinecke Ag | Compound water meter having impeller rotatably supported between main meter measuring and switch-over valve insets |
| CN104019861A (en) * | 2014-06-13 | 2014-09-03 | 杭州水表有限公司 | Water meter capable of being provided with remote transmission module, remote transmission module, and water meter provided with remote transmission module |
| CN205958057U (en) * | 2016-07-29 | 2017-02-15 | 湖南威铭能源科技有限公司 | Valveless is casing for water gauge |
| CN107490415A (en) * | 2017-10-16 | 2017-12-19 | 高卫东 | A kind of housing erecting device of water meter |
| CN207907979U (en) * | 2018-01-26 | 2018-09-25 | 新天科技股份有限公司 | NB-IoT water meter with nonmagnetic |
| CN108955798A (en) * | 2018-08-21 | 2018-12-07 | 三川智慧科技股份有限公司 | A kind of water meter with nonmagnetic |
| CN208568001U (en) * | 2018-08-13 | 2019-03-01 | 泰州建源仪表有限公司 | A kind of NB-IOT direct-reading water meter of easy disassembly replacement electronic section |
| CN109443475A (en) * | 2018-12-28 | 2019-03-08 | 温岭甬岭水表有限公司 | A kind of Snap ring structure of dry-type meter |
| CN210513280U (en) * | 2019-08-30 | 2020-05-12 | 三川智慧科技股份有限公司 | Dry-type does not have magnetism NB-IOT water gauge |
-
2019
- 2019-08-30 CN CN201910813908.7A patent/CN110530444B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6079263A (en) * | 1997-04-18 | 2000-06-27 | H. Meinecke Ag | Compound water meter having impeller rotatably supported between main meter measuring and switch-over valve insets |
| CN104019861A (en) * | 2014-06-13 | 2014-09-03 | 杭州水表有限公司 | Water meter capable of being provided with remote transmission module, remote transmission module, and water meter provided with remote transmission module |
| CN205958057U (en) * | 2016-07-29 | 2017-02-15 | 湖南威铭能源科技有限公司 | Valveless is casing for water gauge |
| CN107490415A (en) * | 2017-10-16 | 2017-12-19 | 高卫东 | A kind of housing erecting device of water meter |
| CN207907979U (en) * | 2018-01-26 | 2018-09-25 | 新天科技股份有限公司 | NB-IoT water meter with nonmagnetic |
| CN208568001U (en) * | 2018-08-13 | 2019-03-01 | 泰州建源仪表有限公司 | A kind of NB-IOT direct-reading water meter of easy disassembly replacement electronic section |
| CN108955798A (en) * | 2018-08-21 | 2018-12-07 | 三川智慧科技股份有限公司 | A kind of water meter with nonmagnetic |
| CN109443475A (en) * | 2018-12-28 | 2019-03-08 | 温岭甬岭水表有限公司 | A kind of Snap ring structure of dry-type meter |
| CN210513280U (en) * | 2019-08-30 | 2020-05-12 | 三川智慧科技股份有限公司 | Dry-type does not have magnetism NB-IOT water gauge |
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