CN115752615B - Water meter detection device - Google Patents
Water meter detection device Download PDFInfo
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- CN115752615B CN115752615B CN202211490121.XA CN202211490121A CN115752615B CN 115752615 B CN115752615 B CN 115752615B CN 202211490121 A CN202211490121 A CN 202211490121A CN 115752615 B CN115752615 B CN 115752615B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The invention discloses a water meter detection device, and relates to the technical field of water meter detection. The water meter detection device comprises a water meter detection mechanism, wherein the water meter detection mechanism comprises a movable plate, rollers are fixedly connected to the bottom of the movable plate, the number of the rollers is six, the outer wall of the movable plate is fixedly connected with a pushing handle, the top of the movable plate is fixedly connected with an air flow blowing mechanism, and the outer wall of the movable plate is fixedly connected with an air flow suction mechanism. This water gauge detection device, through the setting of bin, can collect rubbish and the water that the extraction comes, then unified processing, rubbish on the water gauge has been reduced the erosion to the water gauge after being handled, has prolonged the life of water gauge, and the setting of gyro wheel makes the bin be convenient for remove under the movable plate, and the fan blows out the air current through first pipeline, and the air current blows to detecting overhead, makes the dropping of rubbish and water on the detecting head, and then has reduced the influence of rubbish to the detecting head.
Description
Technical Field
The invention relates to the technical field of water meter detection, in particular to a water meter detection device.
Background
The water meter is a meter for measuring water flow, is mainly used for measuring accumulated flow of water, and is generally divided into two types of volumetric water meters and speed water meters, wherein the internal structure of the traditional water meter can be divided into three parts of a shell, a sleeve and an inner core from outside to inside; the water meter is installed in the family expenses, monitors the distribution of water resource, monitors the water quantity.
The water gauge is usually placed in the guard box, needs to detect the water gauge at intervals, and in the testing process, the long-time placement of water gauge, because infiltration of rainwater and dust, get into and have the obstacle around making the water gauge, when utilizing detection device to detect, can influence detection device's testing result, causes the accuracy of data to reduce.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a water meter detection device, which aims to solve the problems that the water meter is usually placed in a protective box and needs to be detected at intervals, in the detection process, the water meter is placed for a long time, the penetration of rainwater and dust is prevented from entering the periphery of the water meter, and the detection result of the detection device is influenced and the accuracy of data is reduced when the detection device is used for detection.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the water meter detection device comprises a water meter detection mechanism, wherein the water meter detection mechanism comprises a movable plate, rollers are fixedly connected to the bottom of the movable plate, the number of the rollers is six, a pushing handle is fixedly connected to the outer wall of the movable plate, an air flow blowing mechanism is fixedly connected to the top of the movable plate, and an air flow suction mechanism is fixedly connected to the outer wall of the movable plate;
the air current blows out the mechanism and includes the bin, and the setting of bin can collect rubbish and the water that the extraction comes, then unified processing, has reduced the erosion to the water gauge after the rubbish on the water gauge is handled, has prolonged the life of water gauge, and the setting of gyro wheel makes the bin be convenient for remove under the fly leaf, and the second filter layer filters great rubbish at first, then the further filtration of first filter layer, the outer wall grafting of bin has the one end of second pipeline, the other end fixedly connected with fan of second pipeline, and the fan blows out the air current through first tortuous pipe and first pipeline in the suction in-process, and the air current is on blowing the detecting head, and clearance detects water and rubbish on the head, has reduced the detection precision of water and rubbish influence detecting head, and the spring housing has played the effect of protection to outside rubbish on the detecting head outer wall, the inside at the bin is pegged graft to the second pipeline, the outer wall fixedly connected with fixed bolster of fan, the left side fixedly connected with first pipe's of fan one end, first tortuous pipe and second pipe's one end, the setting makes first tortuous pipe and second pipeline and fourth pipeline be connected with the first pipeline under the detecting head, the first pipeline is the first pipeline and the first pipeline is connected with the first pipeline, and the second pipeline is the first pipeline is the second connected with the first pipeline, and the second pipeline is the first pipeline is connected with the first pipeline, and the first pipeline is then the first pipeline, the first pipeline is connected with the first pipeline, the first pipeline and the second pipeline is connected with the first pipeline, and the first pipeline is connected.
Preferably, the top of bin articulates there is the top cap, and the fan blows out the air current through first pipeline, and the air current blows to detecting overhead, makes the dropping of rubbish and water on the detecting head, and then has reduced the influence of rubbish to detecting head, and the air current blows the activity of spring and cleaning brush, further clears up detecting head, has further ensured detecting head detection data's accuracy, the outer wall fixedly connected with check out test set of bin, the bottom of fixed bolster and the outer wall fixed connection of check out test set.
Preferably, the outer wall of the detection device is fixedly connected with one end of a connecting wire, and the other end of the connecting wire is fixedly connected with a detection head.
Preferably, the top fixedly connected with handle of detecting the head, the hand is through holding on the handle, makes the position that detects the head and remove the water gauge, and the fourth pipeline is to detecting near water and rubbish of head and sucking, changes the angle of detecting the head, and then changes the angle of fourth pipeline, and then makes the fourth pipeline suck more rubbish and water, the other end of first pipeline is located the position of detecting the head.
Preferably, the inner wall fixedly connected with second filter layer of bin, the setting of fan, the fan makes first pipeline blow out the rubbish and the water of air current clearance detection head outer wall, then the fan pumps rubbish and water through fourth pipeline again, and an electron device's setting has produced two effects, has reduced the setting of extra electron device, the top fixedly connected with first filter layer of second filter layer is kept away from to the bin inner wall, and the filter fineness of first filter layer is greater than the second filter layer.
Preferably, the air flow suction mechanism comprises a fourth pipeline, the fourth pipeline is placed on the moving plate, the roller can rotate to push the pushing handle, the moving plate can be further moved, after the moving plate is moved to a required position, the fan is electrified and then started, the fan can further generate suction effect through the fourth pipeline and the second tortuous pipe, and the outer wall of the fourth pipeline is fixedly connected with the outer wall of the detection head.
Preferably, one end of the fourth pipeline is located at the position of the detection head, one end of the second tortuous pipe is fixedly connected to the other end of the fourth pipeline, garbage and water near the water meter are cleaned under the blowing-out of the air flow and the suction of the air flow, and garbage near the water meter can be reduced while the accuracy of detection data is improved.
Preferably, the other end fixedly connected with third pipeline of second tortuous pipe, the rubbish that third pipeline sucked is discharged to the bin in, and the filtration pore of second filter layer is great, and then filters great rubbish, and the filtration pore of first filter layer is less, further filters rubbish, and when more of the water storage in the bin, the second pipeline still can suck water at the suction process, and then makes first pipeline discharge water wash the detecting head, opens the rubbish in the top cap can clear up the bin at last, and detecting equipment circular telegram starts and makes the connecting wire be connected with the detecting head, and the data that detects the completion returns to the detecting equipment in processing, the other end of third pipeline is pegged graft in the inside of bin, the third pipeline is located the bottom of second filter layer.
Preferably, the outer wall fixedly connected with of detecting the head is two springs, and the spring is the fixed of one end, so under the blowing of air current, the spring can rock under self elasticity, the rubbish of cleaning detecting the head outer wall is being blown to the air current to the spring, makes the spring take place elastic swing, and then makes the cleaning brush on the spring clean the outer wall of detecting the head, has accelerated dropping of water and rubbish, and the air current that the first pipeline blown out is towards fourth pipeline direction, and then makes more rubbish and water be collected, the bottom fixedly connected with spring of detecting the head, the top fixedly connected with cleaning brush of spring.
The invention provides a water meter detection device. The beneficial effects are as follows:
1. this water gauge detection device, through the setting of bin, can collect rubbish and the water that the extraction comes, then unified processing, rubbish on the water gauge has reduced the erosion to the water gauge after being handled, has prolonged the life of water gauge, and the setting of gyro wheel makes the bin be convenient for remove under the movable plate, and the second filter layer filters bigger rubbish at first, then the further filtration of first filter layer.
2. This water gauge detection device blows out the air current through first pipeline through the fan, and the air current blows to the overhead that detects, makes the overhead rubbish of detection and the drop of water, and then has reduced the influence of rubbish to the detection head, and the air current blows the activity of spring and cleaning brush, further clears up the detection head, has further ensured the accuracy of detection head detection data.
3. This water gauge detection device, through the setting of fan, the fan makes first pipeline blow out the rubbish and the water of air current clearance detection head outer wall, then the fan pumps rubbish and water through the fourth pipeline again, and two effects have been produced in the setting of an electron device, have reduced the setting of extra electron device, and rubbish and the water near the water gauge are cleared up under the blowout of air current and the suction of air current, also can reduce the rubbish near the water gauge when increasing the detection data precision.
Drawings
FIG. 1 is a schematic view of a shaft-side perspective of the present invention;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is a right side perspective view of the present invention;
FIG. 4 is a schematic view of the first filter layer of FIG. 3 in cross-section;
FIG. 5 is a schematic view of the left-hand side of the present invention;
FIG. 6 is a schematic top perspective view of the present invention;
fig. 7 is a schematic view showing a bottom perspective structure of the present invention.
In the figure: 1. a water meter detection mechanism; 11. a moving plate; 111. a detection device; 112. a connecting wire; 113. a handle; 114. a detection head; 12. a pushing handle; 13. a roller; 2. an air flow blowing mechanism; 21. a first pipe; 22. a fixed bracket; 23. a blower; 24. a storage box; 241. a first filter layer; 242. a second filter layer; 243. a top cover; 25. a second pipe; 26. a first meandering tube; 3. an air flow suction mechanism; 31. a second meandering tube; 32. a third conduit; 33. a spring; 34. a fourth conduit; 35. cleaning brushes; 36. an elastic rod.
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.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. 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. 1-7, the present invention provides a technical solution: the utility model provides a water gauge detection device, including water gauge detection mechanism 1, water gauge detection mechanism 1 includes movable plate 11, the bottom fixedly connected with gyro wheel 13 of movable plate 11, and gyro wheel 13 quantity is six, the outer wall fixedly connected with pushing handle 12 of movable plate 11, the top fixedly connected with air current blowout mechanism 2 of movable plate 11, the outer wall of movable plate 11 still fixedly connected with air current suction mechanism 3, rubbish and water near the water gauge are cleared up under the blowout of air current and the suction of air current, also can reduce rubbish near the water gauge when increasing the detection data precision;
the air flow blowing mechanism 2 comprises a storage box 24, one end of a second pipeline 25 is inserted into the outer wall of the storage box 24, the other end of the second pipeline 25 is fixedly connected with a fan 23, the fan 23 is arranged, the fan 23 enables the first pipeline 21 to blow out air flow to clean garbage and water on the outer wall of the detection head 114, then the fan 23 sucks the garbage and the water through a fourth pipeline 34, the arrangement of one electronic device has two effects, the arrangement of the additional electronic device is reduced, the fan 23 blows out the air flow through a first tortuous pipe 26 and the first pipeline 21 in the sucking process, the air flow blows onto the detection head 114, the water and the garbage on the detection head 114 are cleaned, the detection precision of the detection head 114 is reduced, the spring 33 is sleeved on the outer wall of the detection head 114, the effect of protecting the external garbage is achieved, the second pipeline 25 is spliced in the storage box 24, the fixed support 22 is fixedly connected to the outer wall of the fan 23, one end of the first tortuous pipe 26 is fixedly connected to the left side of the fan 23, the first tortuous pipe 26 and the second tortuous pipe 31 are arranged, then the first pipeline 21 and the fourth pipeline 34 are enabled to move under the connection state, the detection head 114 can also move, the fan 23 is connected with the storage box 24 through the second pipeline 25, the top cover 243 covers the storage box 24, the storage box 24 is in the closed state, suction force is generated on the third pipeline 32, the third pipeline 32 is connected with the second tortuous pipe 31 and the fourth pipeline 34, and then the fourth pipeline 34 is enabled to generate the suction effect, and one end of the first pipeline 21 is fixedly connected to the other end of the first tortuous pipe 26.
Specifically, the top of the storage box 24 is hinged with the top cover 243, the fan 23 blows air flow through the first pipeline 21, the air flow blows to the detection head 114, so that garbage and water on the detection head 114 drop, further, the influence of the garbage on the detection head 114 is reduced, the air flow blows the spring 33 and the cleaning brush 35 to move, the detection head 114 is further cleaned, the accuracy of data detection of the detection head 114 is further ensured, the detection equipment 111 is fixedly connected to the outer wall of the storage box 24, and the bottom of the fixing support 22 is fixedly connected with the outer wall of the detection equipment 111.
Specifically, an outer wall of the detection device 111 is fixedly connected with one end of a connection wire 112, and the other end of the connection wire 112 is fixedly connected with a detection head 114.
Specifically, the top of the detecting head 114 is fixedly connected with a handle 113, the hand is held on the handle 113 to enable the detecting head 114 to move to the position of the water meter, the fourth pipeline 34 sucks water and garbage near the detecting head 114, the angle of the detecting head 114 is changed, the angle of the fourth pipeline 34 is changed, further the fourth pipeline 34 sucks more garbage and water, and the other end of the first pipeline 21 is located at the position of the detecting head 114.
Specifically, the second filter layer 242 is fixedly connected with the inner wall of the storage box 24, the storage box 24 is provided with the device, the extracted garbage and water can be collected, then the garbage on the water meter is uniformly treated, the erosion to the water meter is reduced after the garbage is treated, the service life of the water meter is prolonged, the storage box 24 is convenient to move due to the arrangement of the roller 13 under the moving plate 11, the second filter layer 242 filters larger garbage firstly, then the first filter layer 241 is further filtered, and the top of the storage box 24, which is far away from the second filter layer 242, is fixedly connected with the first filter layer 241.
Specifically, the airflow suction mechanism 3 includes a fourth pipe 34, the fourth pipe 34 is disposed on the moving plate 11, the roller 13 can rotate to push the pushing handle 12, so that the moving plate 11 can move, after moving to a required position, the blower 23 is powered on and then started, so that the blower 23 generates a suction effect through the fourth pipe 34 and the second tortuous pipe 31, and an outer wall of the fourth pipe 34 is fixedly connected with an outer wall of the detecting head 114.
Specifically, one end of the fourth pipe 34 is located at the position of the detection head 114, and the other end of the fourth pipe 34 is fixedly connected to one end of the second tortuous pipe 31.
Specifically, the other end of the second tortuous pipe 31 is fixedly connected with one end of the third pipeline 32, the other end of the third pipeline 32 is inserted into the storage box 24, the third pipeline 32 is located at the bottom of the second filter layer 242, the garbage sucked by the third pipeline 32 is discharged into the storage box 24, the filter holes of the second filter layer 242 are larger, then larger garbage is filtered, the filter holes of the first filter layer 241 are smaller, further filtering is performed on the garbage, when more water is stored in the storage box 24, the second pipeline 25 can suck water in the sucking process, the first pipeline 21 is further used for discharging water to flush the detection head 114, finally the top cover 243 is opened to clean the garbage in the storage box 24, the detection device 111 is started by electrifying to enable the connecting wire 112 to be connected with the detection head 114, and the detected data of the detection head 114 are transmitted back to the detection device 111 for processing.
Specifically, the outer wall fixedly connected with of detecting head 114 has two springs 33, the spring 33 is the fixed of one end, so under the blowing of air current, spring 33 can rock under self elasticity, the rubbish of the outer wall of detecting head 114 is cleared up in rocking of spring 33, the air current is blowing to elastic rod 36, make elastic rod 36 take place elastic swing, and then make the cleaning brush 35 on the elastic rod 36 clear up the outer wall of detecting head 114, the dropping of water and rubbish has been accelerated, and the air current that first pipeline 21 blew off is towards fourth pipeline 34 direction, and then make more rubbish and water be collected, the bottom fixedly connected with elastic rod 36 of detecting head 114, the top fixedly connected with cleaning brush 35 of elastic rod 36.
When in use, the fourth pipeline 34 is placed on the moving plate 11, the roller 13 can rotate to push the pushing handle 12, so that the moving plate 11 can move, after moving to a required position, the fan 23 is electrified and then started, so that the fan 23 generates a suction effect through the fourth pipeline 34 and the second tortuous tube 31, the hand is held on the handle 113 to enable the detection head 114 to move to the position of the water meter, the fourth pipeline 34 sucks water and garbage near the detection head 114, the angle of the detection head 114 is changed, so that the angle of the fourth pipeline 34 is changed, so that the fourth pipeline 34 sucks more garbage and water, the first tortuous tube 26 and the second tortuous tube 31 are arranged, so that the detection head 114 can still move under the connection state of the first pipeline 21 and the fourth pipeline 34, the fan 23 is connected with the storage box 24 through the second pipeline 25, the top cover 243 covers the storage box 24, the storage box 24 is in a closed state, suction force is generated on the third pipeline 32, the third pipeline 32 is connected with the second tortuous pipe 31 and the fourth pipeline 34, suction effect is generated on the fourth pipeline 34, the fan 23 blows air flow through the first tortuous pipe 26 and the first pipeline 21 in the suction process, the air flow blows to the detection head 114, water and garbage on the detection head 114 are cleaned, the detection precision of the detection head 114 is reduced due to the water and the garbage, the spring 33 is sleeved on the outer wall of the detection head 114, the effect of protecting the external garbage is achieved, the spring 33 is fixed at one end, so that under the blowing of the air flow, the spring 33 can shake under the elasticity of the spring 33, the garbage on the outer wall of the detection head 114 is cleaned by shaking, the air flow blows to the elastic rod 36, the elastic rod 36 swings elastically, and the outer wall of the detection head 114 is cleaned by the cleaning brush 35 on the elastic rod 36, the dropping of water and garbage is accelerated, the air flow blown out by the first pipeline 21 is directed towards the fourth pipeline 34, so that more garbage and water are collected, the garbage sucked by the third pipeline 32 is discharged into the storage box 24, the filtering holes of the second filtering layer 242 are larger, then larger garbage is filtered, the filtering holes of the first filtering layer 241 are smaller, the garbage is further filtered, when more water is stored in the storage box 24, the second pipeline 25 sucks water in the sucking process, the first pipeline 21 discharges water to flush the detection head 114, finally the top cover 243 is opened to clean the garbage in the storage box 24, the detection device 111 is electrified and started to enable the connecting line 112 to be connected with the detection head 114, and the data detected by the detection head 114 are transmitted back to the detection device 111 for processing.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. A water meter detection device, comprising a water meter detection mechanism (1), characterized in that: the water meter detection mechanism (1) comprises a moving plate (11), rollers (13) are fixedly connected to the bottom of the moving plate (11), the number of the rollers (13) is six, pushing handles (12) are fixedly connected to the outer wall of the moving plate (11), an air flow blowing mechanism (2) is fixedly connected to the top of the moving plate (11), and an air flow sucking mechanism (3) is fixedly connected to the outer wall of the moving plate (11);
the air flow blowing mechanism (2) comprises a storage box (24), one end of a second pipeline (25) is inserted into the outer wall of the storage box (24), the other end of the second pipeline (25) is fixedly connected with a fan (23), the second pipeline (25) is inserted into the storage box (24), a fixed support (22) is fixedly connected with the outer wall of the fan (23), one end of a first tortuous pipe (26) is fixedly connected with the left side of the fan (23), and one end of a first pipeline (21) is fixedly connected with the other end of the first tortuous pipe (26);
the top of the storage box (24) is hinged with a top cover (243), the outer wall of the storage box (24) is fixedly connected with a detection device (111), and the bottom of the fixed support (22) is fixedly connected with the outer wall of the detection device (111);
one end of a connecting wire (112) is fixedly connected to the outer wall of the detection equipment (111), and a detection head (114) is fixedly connected to the other end of the connecting wire (112);
the top of the detection head (114) is fixedly connected with a handle (113), and the other end of the first pipeline (21) is positioned at the position of the detection head (114);
the inner wall of the storage box (24) is fixedly connected with a second filter layer (242), and the top of the inner wall of the storage box (24) far away from the second filter layer (242) is fixedly connected with a first filter layer (241);
the airflow suction mechanism (3) comprises a fourth pipeline (34), and the outer wall of the fourth pipeline (34) is fixedly connected with the outer wall of the detection head (114);
one end of the fourth pipeline (34) is positioned at the position of the detection head (114), and the other end of the fourth pipeline (34) is fixedly connected with one end of the second tortuous pipe (31);
one end of a third pipeline (32) is fixedly connected to the other end of the second tortuous pipe (31), the other end of the third pipeline (32) is inserted into the storage box (24), and the third pipeline (32) is positioned at the bottom of the second filter layer (242);
the outer wall of the detection head (114) is fixedly connected with two springs (33), the bottom of the detection head (114) is fixedly connected with an elastic rod (36), and the top of the elastic rod (36) is fixedly connected with a cleaning brush (35);
fourth pipeline (34) are placed on movable plate (11), gyro wheel (13) can rotate, promote promotion handle (12), and then make movable plate (11) can remove, after removing required position, fan (23) circular telegram then starts, and then make fan (23) produce the effect of sucking through fourth pipeline (34) and second tortuous pipe (31), and the hand is through holding on handle (113), makes detection head (114) remove the position of water gauge, and fourth pipeline (34) are to the water and the rubbish near detection head (114) are sucked, change the angle of detection head (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211490121.XA CN115752615B (en) | 2022-11-25 | 2022-11-25 | Water meter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211490121.XA CN115752615B (en) | 2022-11-25 | 2022-11-25 | Water meter detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115752615A CN115752615A (en) | 2023-03-07 |
| CN115752615B true CN115752615B (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211490121.XA Active CN115752615B (en) | 2022-11-25 | 2022-11-25 | Water meter detection device |
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| Country | Link |
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| CN (1) | CN115752615B (en) |
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| US5157974A (en) * | 1990-06-27 | 1992-10-27 | Tokyo Gas Company, Limited | Fluidic flowmeter |
| DE69034217D1 (en) * | 1990-08-20 | 2006-04-06 | Oval Corp | Volumetric displacement flowmeter and method of making the same |
| CN110207774A (en) * | 2019-06-20 | 2019-09-06 | 山东辰智电子科技有限公司 | A kind of waterproof and dampproof water meter |
| CN211178600U (en) * | 2020-01-02 | 2020-08-04 | 瑞安市宏创汽车配件有限公司 | Air flow meter detection device |
| CN114532676A (en) * | 2022-04-06 | 2022-05-27 | 南通盛杰拉链有限公司 | Zipper production is with machine of wearing first based on antiskid is fixed |
| CN217211051U (en) * | 2022-04-27 | 2022-08-16 | 山东汘沄智能科技股份有限公司 | Water meter air blowing detection device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6722839B2 (en) * | 2001-10-23 | 2004-04-20 | Pendpac, Inc. | Refuse collection body |
| US10752519B2 (en) * | 2010-04-30 | 2020-08-25 | Hong Xu | Fresh water generator utilizing air |
-
2022
- 2022-11-25 CN CN202211490121.XA patent/CN115752615B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5157974A (en) * | 1990-06-27 | 1992-10-27 | Tokyo Gas Company, Limited | Fluidic flowmeter |
| DE69034217D1 (en) * | 1990-08-20 | 2006-04-06 | Oval Corp | Volumetric displacement flowmeter and method of making the same |
| CN110207774A (en) * | 2019-06-20 | 2019-09-06 | 山东辰智电子科技有限公司 | A kind of waterproof and dampproof water meter |
| CN211178600U (en) * | 2020-01-02 | 2020-08-04 | 瑞安市宏创汽车配件有限公司 | Air flow meter detection device |
| CN114532676A (en) * | 2022-04-06 | 2022-05-27 | 南通盛杰拉链有限公司 | Zipper production is with machine of wearing first based on antiskid is fixed |
| CN217211051U (en) * | 2022-04-27 | 2022-08-16 | 山东汘沄智能科技股份有限公司 | Water meter air blowing detection device |
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|---|---|
| CN115752615A (en) | 2023-03-07 |
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