CN116878601A - Water flow regulator for intelligent water meter - Google Patents
Water flow regulator for intelligent water meter Download PDFInfo
- Publication number
- CN116878601A CN116878601A CN202310925878.5A CN202310925878A CN116878601A CN 116878601 A CN116878601 A CN 116878601A CN 202310925878 A CN202310925878 A CN 202310925878A CN 116878601 A CN116878601 A CN 116878601A
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- China
- Prior art keywords
- fixedly connected
- box
- bull stick
- water flow
- rod
- 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.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 126
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 34
- 244000309464 bull Species 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 description 7
- 230000005389 magnetism Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
- G01F15/001—Means for regulating or setting the meter for a predetermined quantity
-
- 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 relates to the technical field of water flow regulators, and discloses an intelligent water meter water flow regulator, which comprises: the device comprises a shell, a box body and a control box, wherein the bottom of the shell is fixedly connected with the box body, a converter is arranged in the box body, the surface of the box body is fixedly connected with the control box, one side surface of an iron block is fixedly connected with a second toothed plate, the inner wall of the box body is rotationally connected with a third rotating rod, the surface of the third rotating rod is fixedly connected with a second gear, the top of the third rotating rod is fixedly connected with a moving rod, and one side surface of the adjusting rod, far away from the moving rod, is rotationally connected with an adjusting ring; through the cooperation of box and control box, the rivers board drives the initiative bevel gear through the fourth bull stick and rotates, and the initiative bevel gear passes through driven bevel gear and drives the second bull stick and rotate, and the second pinion rack passes through the second gear and drives the third bull stick and rotate, and the third bull stick passes through the movable rod and drives the regulation pole and remove to the effect of accurate accuse volume has been reached.
Description
Technical Field
The invention relates to the technical field of water flow regulators, in particular to a water flow regulator for an intelligent water meter.
Background
The intelligent water meter is a novel water meter which measures the water consumption by utilizing the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology and performs water consumption data transmission and settlement transaction, and compared with the traditional water meter which generally only has the functions of flow collection and mechanical pointer display of the water consumption, the intelligent water meter is a great progress.
At present, intelligent water meter has become the water gauge that people calculated the water yield, intelligent water meter is the main reason of substituting traditional water gauge gradually at the accurate convenient to use convenience that measurement brought, but in some special water metering fields, like in the water field of some less water yield calculation, intelligent water meter that uses in this field just is finer, intelligent water meter is when calculating, if the water yield is too big will lead to intelligent water meter's water wheel to rotate too fast, and then make the moment of inertia of water wheel too big, thereby lead to the water meter to calculate inaccurately, and at the in-process of calculating the adjustment, people can't observe adjustment angle's size, when the water meter takes place to damage, people can't judge the speed of rivers velocity of flow, thereby lead to the waste of water resource, so we propose an intelligent water meter water flow regulator.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the intelligent water flow regulator for the water meter, which has the advantages of accurate control quantity, convenient observation and the like, and solves the problems that the accurate control quantity of water flow cannot be realized and the water flow speed cannot be observed conveniently.
(II) technical scheme
In order to achieve the purposes of accurate control of the quantity, convenient observation and the like, the invention provides the following technical scheme: an intelligent water meter water flow regulator comprising: the device comprises a shell, a box body and a control box, wherein the bottom of the shell is fixedly connected with the box body, a converter is arranged in the box body, a second rotating rod is fixedly connected with the output end of the converter, a control box is fixedly connected with the surface of the box body, a driven bevel gear is fixedly connected with one side surface of the second rotating rod far away from the converter, a fourth rotating rod is rotatably connected with the inside of the control box, a plurality of water flow plates are fixedly connected with the surface of the fourth rotating rod, a plurality of water flow plates are arranged in the inside of a water inlet of the shell, a driving bevel gear is fixedly connected with the surface of the fourth rotating rod, an adjusting rod is meshed with the driving bevel gear, a magnetic block is fixedly connected with a guide groove, an iron block is fixedly connected with the inside of the guide groove in a sliding manner, a second toothed plate is fixedly connected with one side surface of the iron block, a third rotating rod is rotatably connected with a second gear, the second gear is meshed with the second toothed plate, the top of the third rotating rod is fixedly connected with a moving rod, the top of the moving rod is tightly connected with the inner wall of the adjusting rod, and the surface of the adjusting rod is tightly connected with the outer side of the rotating ring of the shell.
Further, the movable cavity has been seted up to the inside of casing, the inner wall fixedly connected with fixed block in movable cavity, the fixed surface of fixed block is connected with the dead lever, one side surface rotation that the dead lever kept away from the fixed block is connected with the adjusting ring, and the fixed block has the effect of fixed dead lever, and the dead lever has the effect of support and rotation adjusting ring.
Further, the top fixedly connected with wire of converter, the wire is kept away from one side surface fixedly connected with magnetic path of converter, and the wire has the effect of carrying electric quantity, makes the magnetism increase of magnetic path.
Further, one side fixed surface of magnetic path is connected with the elastic component, the iron plate with the elastic component is kept away from the one end fixed connection of magnetic path, and the elastic component has the effect of playing the buffering to the iron plate, prevents that the removal speed is too fast and leads to the damage of iron plate and magnetic path.
Further, the inside fixedly connected with observation box in activity chamber, the inner wall fixedly connected with spout of observation box, the inside sliding connection of spout has first pinion rack, the inside rotation of observation box is connected with first bull stick, the fixed surface of first bull stick is connected with first gear, first gear meshes with first pinion rack, and first pinion rack has and drives first gear pivoted effect, and first gear has and drives pointer pivoted effect through first bull stick.
Further, the fixed surface of first bull stick is connected with the pointer, the top of casing is provided with the scale strip, and the pointer has the effect of discernment rivers velocity of flow with the scale strip.
Further, the surface rotation of first pinion rack is connected with the spin, T type groove has been seted up to one side surface of adjusting ring, the shape in T type groove and the shape looks adaptation of spin, and the spin has the effect that drives first pinion rack and remove, and T type groove has the effect of spacing spin.
Further, the surface of the shell is provided with a water inlet and a water outlet, one end of the runner is the water inlet, one end of the runner, which is far away from the water inlet, is the water outlet, and the water flow plate has the function of driving the fourth rotating rod to rotate.
(III) beneficial effects
Compared with the prior art, the invention provides an intelligent water meter water flow regulator, which comprises the following components
The beneficial effects are that:
1. this intelligent water meter uses water flow regulator, through the cooperation of box with the control box, rivers drive the rivers board through the water inlet and rotate, the rivers board drives the initiative bevel gear through the fourth bull stick and rotates, the initiative bevel gear drives the second bull stick through driven bevel gear and rotates, change into the electric energy through the converter, the magnetism increase through the wire messenger magnetic path, the magnetic path passes through the iron plate and drives the second pinion rack and remove, the second pinion rack passes through the second gear and drives the rotation of third bull stick, the third bull stick passes through the movable rod and drives the regulation pole and remove, it moves at the activity intracavity portion to adjust the pole drive adjusting ring, make rivers grow or diminish at the inside flow range of activity intracavity portion, thereby the effect of accurate accuse volume has been reached.
2. This intelligent water meter uses water flow regulator, uses through the cooperation of holding ring with the observation box, and the holding ring removes and drives the spin and remove in T type groove, and the spin drives first pinion rack and removes in the spout is inside, and first pinion rack drives first dwang through first gear and rotates, and first dwang drives the pointer and rotates, judges the velocity of flow of rivers through scale strip and pointer to the effect of being convenient for observe has been reached.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a planing structure of a shell according to the present invention;
FIG. 4 is a schematic view of the adjusting ring structure of the present invention;
FIG. 5 is a schematic diagram of a planing structure of the box body of the invention;
FIG. 6 is an enlarged schematic view of the structure A in FIG. 5 according to the present invention;
FIG. 7 is a schematic diagram of a control box planing structure according to the present invention;
fig. 8 is a schematic view of the planing structure of the observation box of the invention.
In the figure: 1. a housing; 11. a water inlet; 12. a water outlet; 13. a movable cavity; 131. a fixed block; 132. a fixed rod; 14. an adjusting ring; 141. a T-shaped groove; 15. a scale bar; 2. an observation box; 21. a chute; 22. a first toothed plate; 221. a rolling ball; 23. a first rotating lever; 231. a first gear; 232. a pointer; 3. a case; 31. a converter; 311. a second rotating rod; 312. a driven bevel gear; 313. a wire; 32. a magnetic block; 33. a guide groove; 331. an elastic member; 332. iron blocks; 333. a second toothed plate; 34. a third rotating rod; 341. a second gear; 342. a moving rod; 343. an adjusting rod; 4. a control box; 41. a fourth rotating lever; 411. a water flow plate; 412. and a drive bevel gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, an intelligent water meter water flow regulator includes: the surface of the shell 1 is provided with a water inlet 11 and a water outlet 12, a plurality of water flow plates 411 are arranged in the water inlet 11, a movable cavity 13 is arranged in the shell 1, the bottom of the shell 1 is fixedly connected with the shell 3, a converter 31 is arranged in the shell 3, the converter 31 is a current converter and is used for converting mechanical energy into electric energy, the electric current is formed through the rotation of a second rotating rod 311 and is transmitted to a magnetic block 32 through a wire 313, the top of the converter 31 is fixedly connected with the wire 313, one side surface of the wire 313 far away from the converter 31 is fixedly connected with the magnetic block 32, one side surface of the magnetic block 32 is fixedly connected with an elastic piece 331, the iron block 332 is fixedly connected with one end of the elastic piece 331 far away from the magnetic block 32, the output end of the converter 31 is fixedly connected with the second rotating rod 311, the surface of the shell 3 is fixedly connected with the control box 4, the surface of one side of the second rotating rod 311 far away from the converter 31 is fixedly connected with a driven bevel gear 312, the inside of the control box 4 is rotationally connected with a fourth rotating rod 41, the surface of the fourth rotating rod 41 is fixedly connected with a plurality of water flow plates 411, the plurality of water flow plates 411 are arranged in the water inlet 11 of the shell 1, the surface of the fourth rotating rod 41 is fixedly connected with a driving bevel gear 412, the driving bevel gear 412 is meshed with the driven bevel gear 312, the inner wall of the box 3 is fixedly connected with a magnetic block 32 and a guide groove 33, the inside of the guide groove 33 is slidingly connected with an iron block 332, one side surface of the iron block 332 is fixedly connected with a second toothed plate 333, the inner wall of the box 3 is rotationally connected with a third rotating rod 34, the surface of the third rotating rod 34 is fixedly connected with a second gear 341, the second gear 341 is meshed with the second toothed plate 333, the top of the third rotating rod 34 is fixedly connected with a movable rod 342, the top end of the movable rod 342 is tightly combined with the inner wall of the shell 1, the surface of the movable rod 342 is rotatably connected with an adjusting rod 343, one side surface of the adjusting rod 343 far away from the movable rod 342 is rotatably connected with an adjusting ring 14, the adjusting ring 14 is semicircular, and the outer side surface of the adjusting ring 14 and the inner wall of the shell 1 form a flow passage;
through the use of the water flow plate 411 and the fourth rotating rod 41, the rotation of the drive bevel gear 412 can be driven;
through the use of the driving bevel gear 412 and the driven bevel gear 312, the second rotating rod 311 can be driven to rotate;
the magnetism of the magnetic block 32 can be increased by using the transducer 31 and the lead 313;
through the use of the iron block 332 and the second toothed plate 333, the second gear 341 can be driven to rotate;
through the use of the second gear 341 and the third rotating rod 34, the movable rod 342 can be driven to move in the movable cavity 13;
it should be noted that, through the use of the water flow plate 411, the second toothed plate 333 and the third rotating rod 34, the position of the adjusting ring 14 in the movable cavity 13 can be driven, and the position of the adjusting ring 14 in the movable cavity 13 can also be driven through the spring and the water flow plate 411;
the water flow passes through the water inlet 11 to drive the water flow plate 411 to rotate, the water flow plate 411 drives the drive bevel gear 412 to rotate through the fourth rotating rod 41, the drive bevel gear 412 drives the second rotating rod 311 to rotate through the driven bevel gear 312, the drive bevel gear is converted into electric energy through the converter 31, magnetism of the magnetic block 32 is increased through the lead 313, the magnetic block 32 drives the second toothed plate 333 to move through the iron block 332, the second toothed plate 333 drives the third rotating rod 34 to rotate through the second gear 341, the third rotating rod 34 drives the adjusting rod 343 to move through the moving rod 342, and the adjusting rod 343 drives the adjusting ring 14 to move in the movable cavity 13, so that the flowing range of the water flow in the movable cavity 13 is enlarged or reduced, and the effect of accurate control is achieved.
Referring to fig. 1-8, an intelligent water meter water flow regulator includes: the water flow type water heater comprises a shell 1, a box body 3 and a control box 4, wherein a water inlet 11 and a water outlet 12 are formed in the surface of the shell 1, a plurality of water flow plates 411 are arranged in the water inlet 11, a movable cavity 13 is formed in the shell 1, an observation box 2 is fixedly connected to the inside of the movable cavity 13, a chute 21 is fixedly connected to the inner wall of the observation box 2, a first toothed plate 22 is slidingly connected to the inside of the chute 21, a first rotating rod 23 is rotatably connected to the inside of the observation box 2, a pointer 232 is fixedly connected to the surface of the first rotating rod 23, a scale bar 15 is arranged at the top of the shell 1, a first gear 231 is fixedly connected to the surface of the first rotating rod 23, the first gear 231 is meshed with the first toothed plate 22, a rolling ball 221 is rotatably connected to the surface of the first toothed plate 22, a T-shaped groove 141 is formed in one side surface of an adjusting ring 14, the shape of the T-shaped groove 141 is matched with the shape of the rolling ball 221, a fixed block 131 is fixedly connected to the inner wall of the movable cavity 13, a fixed rod 132 is fixedly connected to the surface of the fixed block 131, an adjusting rod 132 is rotatably connected to the side surface of the fixed block 132 is far away from the fixed block 131;
it should be noted that, through the use of the adjusting ring 14, the first toothed plate 22 and the first rotating rod 23, the flow rate of the water flow can be observed, and also through the use of the squeeze plate and the gear;
the adjusting ring 14 moves to drive the rolling ball 221 to move in the T-shaped groove 141, the rolling ball 221 drives the first toothed plate 22 to move in the chute 21, the first toothed plate 22 drives the first rotating rod 23 to rotate through the first gear 231, the first rotating rod 23 drives the pointer 232 to rotate, and the flow velocity of water flow is judged through the scale bar 15 and the pointer 232, so that the effect of being convenient for observe is achieved.
Working principle: when the water-saving device is used, firstly, the water inlet 11, the water outlet 12 and the water pipe are installed, water flows through the water inlet 11 to drive the water flow plate 411 to rotate, the water flow plate 411 drives the driving bevel gear 412 to rotate through the fourth rotating rod 41, the driving bevel gear 412 drives the second rotating rod 311 to rotate through the driven bevel gear 312, the electric energy is converted into electric energy through the converter 31, the magnetism of the magnetic block 32 is increased through the lead 313, the magnetic block 32 drives the second toothed plate 333 to move through the iron block 332, the second toothed plate 333 drives the third rotating rod 34 to rotate through the second gear 341, the third rotating rod 34 drives the adjusting rod 343 to move through the moving rod 342, and the adjusting rod 343 drives the adjusting ring 14 to move in the movable cavity 13, so that the flowing range of the water flow in the movable cavity 13 is enlarged or reduced, and the effect of accurate control is achieved; the adjusting ring 14 moves to drive the rolling ball 221 to move in the T-shaped groove 141, the rolling ball 221 drives the first toothed plate 22 to move in the chute 21, the first toothed plate 22 drives the first rotating rod 23 to rotate through the first gear 231, the first rotating rod 23 drives the pointer 232 to rotate, and the flow velocity of water flow is judged through the scale bar 15 and the pointer 232, so that the effect of being convenient for observe is achieved.
In summary, according to the water flow regulator for the intelligent water meter, through the cooperation between the box body 3 and the control box 4, water flows through the water inlet 11 to drive the water flow plate 411 to rotate, the water flow plate 411 drives the driving bevel gear 412 to rotate through the fourth rotating rod 41, the driving bevel gear 412 drives the second rotating rod 311 to rotate through the driven bevel gear 312, the second rotating rod 311 is converted into electric energy through the converter 31, the magnetism of the magnetic block 32 is increased through the lead 313, the magnetic block 32 drives the second toothed plate 333 to move through the iron block 332, the second toothed plate 333 drives the third rotating rod 34 to rotate through the second gear 341, the third rotating rod 34 drives the adjusting rod 343 to move through the moving rod 342, and the adjusting rod 343 drives the adjusting ring 14 to move in the movable cavity 13, so that the flowing range of the water flow in the movable cavity 13 is enlarged or reduced, and the effect of accurate control is achieved; through the cooperation of holding ring 14 and observation box 2, holding ring 14 removes and drives spin 221 and remove in T type groove 141, and spin 221 drives first pinion rack 22 and removes in spout 21 inside, and first pinion rack 22 passes through first gear 231 and drives first bull stick 23 rotation, and first bull stick 23 drives pointer 232 rotation, judges the velocity of flow of rivers through scale bar 15 and pointer 232 to the effect of being convenient for observe has been reached.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An intelligent water meter water flow regulator comprising: casing (1), box (3), control box (4), its characterized in that: the bottom fixedly connected with box (3) of casing (1), the inside of box (3) is provided with converter (31), the output fixedly connected with second bull stick (311) of converter (31), the fixed surface of box (3) is connected with control box (4), one side surface fixedly connected with driven bevel gear (312) of converter (31) is kept away from to second bull stick (311), the inside rotation of control box (4) is connected with fourth bull stick (41), the fixed surface of fourth bull stick (41) is connected with a plurality of rivers board (411), a plurality of rivers board (411) are provided with the inside of water inlet (11) of casing (1), the fixed surface of fourth bull stick (41) is connected with driving bevel gear (412), driving bevel gear (412) meshes with driven bevel gear (312), the inner wall fixedly connected with magnet (32) and guide way (33) of box (3), the inside sliding connection of guide way (33) has iron plate (332), the fixed surface of second bull stick (34) of second side (332), the second gear (341) is meshed with the second toothed plate (333), a movable rod (342) is fixedly connected to the top of the third rotating rod (34), the top end of the movable rod (342) is tightly combined with the inner wall of the shell (1), an adjusting rod (343) is rotatably connected to the surface of the movable rod (342), an adjusting ring (14) is rotatably connected to the surface of one side, far away from the movable rod (342), of the adjusting rod (343), the adjusting ring (14) is in a semicircular shape, and a flow channel is formed between the outer side surface of the adjusting ring (14) and the inner wall of the shell (1).
2. The intelligent water meter water flow regulator of claim 1, wherein: the movable cavity (13) is formed in the shell (1), the fixed block (131) is fixedly connected to the inner wall of the movable cavity (13), the fixed rod (132) is fixedly connected to the surface of the fixed block (131), and one side surface, far away from the fixed block (131), of the fixed rod (132) is rotationally connected with the adjusting ring (14).
3. The intelligent water meter water flow regulator of claim 1, wherein: the top of converter (31) fixedly connected with wire (313), wire (313) keep away from the one side surface fixedly connected with magnetic path (32) of converter (31).
4. A water flow regulator for an intelligent water meter as set forth in claim 3 wherein: an elastic piece (331) is fixedly connected to one side surface of the magnetic block (32), and the iron block (332) is fixedly connected with one end, away from the magnetic block (32), of the elastic piece (331).
5. The intelligent water meter water flow regulator of claim 2, wherein: the inside fixedly connected with observation box (2) of activity chamber (13), the inner wall fixedly connected with spout (21) of observation box (2), the inside sliding connection of spout (21) has first pinion rack (22), the inside rotation of observation box (2) is connected with first bull stick (23), the fixed surface of first bull stick (23) is connected with first gear (231), first gear (231) meshes with first pinion rack (22).
6. The intelligent water meter water flow regulator of claim 5, wherein: the surface of the first rotating rod (23) is fixedly connected with a pointer (232), and the top of the shell (1) is provided with a scale bar (15).
7. The intelligent water meter water flow regulator of claim 5, wherein: the surface rotation of first pinion rack (22) is connected with spin (221), T type groove (141) have been seted up on one side surface of adjusting ring (14), the shape of T type groove (141) and spin (221) shape looks adaptation.
8. The intelligent water meter water flow regulator of claim 1, wherein: the surface of the shell (1) is provided with a water inlet (11) and a water outlet (12), one end of the runner is the water inlet (11), and one end of the runner, which is far away from the water inlet (11), is the water outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310925878.5A CN116878601A (en) | 2023-07-26 | 2023-07-26 | Water flow regulator for intelligent water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310925878.5A CN116878601A (en) | 2023-07-26 | 2023-07-26 | Water flow regulator for intelligent water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116878601A true CN116878601A (en) | 2023-10-13 |
Family
ID=88260337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310925878.5A Pending CN116878601A (en) | 2023-07-26 | 2023-07-26 | Water flow regulator for intelligent water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116878601A (en) |
-
2023
- 2023-07-26 CN CN202310925878.5A patent/CN116878601A/en active Pending
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