CN212059286U - Wireless device for checking water leakage hidden danger - Google Patents
Wireless device for checking water leakage hidden danger Download PDFInfo
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- CN212059286U CN212059286U CN202020882822.8U CN202020882822U CN212059286U CN 212059286 U CN212059286 U CN 212059286U CN 202020882822 U CN202020882822 U CN 202020882822U CN 212059286 U CN212059286 U CN 212059286U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 230000033001 locomotion Effects 0.000 claims abstract description 227
- 230000007246 mechanism Effects 0.000 claims abstract description 87
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims description 33
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000013024 troubleshooting Methods 0.000 claims 5
- 238000011835 investigation Methods 0.000 abstract description 11
- 238000012544 monitoring process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000006698 induction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a wireless device for hidden danger investigation leaks, including vertical motion mechanism, horizontal motion mechanism and water leakage nature detection mechanism, fixed mounting has horizontal motion mechanism on the vertical motion mechanism, fixed mounting has water leakage nature detection mechanism on the horizontal motion mechanism. The utility model discloses a set up vertical motion mechanism, horizontal motion mechanism and water leakage nature detection mechanism for treat the hidden danger investigation operation of leaking of detecting object carpet formula during the use, improved the operating efficiency of device, reduced operation personnel's operation intensity.
Description
Technical Field
The utility model belongs to the technical field of the detection of leaking, concretely relates to a wireless device for leaking hidden danger investigation.
Background
At present, in the field of electric power infrastructure, an electric power cabinet is a common device, and the electric power cabinet is a final-stage device of a power distribution system. The power cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. The electric power cabinet generally adopts the sealed owing to the consideration to environment and safety need, and the electric power cabinet has long-time continuous operation's characteristics, and the electric power cabinet is generally placed for open air, so outside weather condition probably influences the inside environment of electric power cabinet, because inside electric power component is more, need leak the monitoring.
The monitoring method in the prior art generally uses a sensor for monitoring, but the monitoring area of the sensor is small, the hidden water leakage trouble is eliminated through manual operation, and the manual operation intensity is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wireless device for hidden danger investigation leaks, the monitoring method of prior art who proposes for solving among the above-mentioned background art generally monitors with the sensor, but sensor monitoring area is less, leaks hidden danger investigation through manual operation, the big problem of manual work intensity.
In order to achieve the above object, the utility model provides a following technical scheme: a wireless device for checking hidden water leakage troubles comprises a vertical movement mechanism, a horizontal movement mechanism and a water leakage detection mechanism, wherein the vertical movement mechanism is fixedly provided with the horizontal movement mechanism; the vertical motion mechanism comprises a vertical mechanism bottom plate, a vertical mechanism vertical plate is fixedly arranged on the vertical mechanism bottom plate, a vertical mechanism reinforcing plate is fixedly arranged between the vertical mechanism bottom plate and the vertical mechanism vertical plate, a vertical mechanism motor mounting plate is fixedly arranged at the top of the vertical mechanism vertical plate, a vertical motion driving motor is fixedly arranged on the vertical mechanism motor mounting plate, a vertical motion lead screw is fixedly arranged at the output end of the vertical motion driving motor through a vertical motion coupling, a vertical motion upper bearing seat and a vertical motion lower bearing seat are fixedly arranged on the vertical mechanism vertical plate, two ends of the vertical motion lead screw are respectively fixed with the bearing inner rings of the vertical motion upper bearing seat and the vertical motion lower bearing seat, a vertical motion transmission nut seat is connected to the middle part of the vertical motion lead screw through threads, vertical motion slide rails are symmetrically and fixedly arranged on two sides of, the vertical movement sliding rail is connected with a vertical movement sliding block in a sliding manner; the horizontal movement mechanism comprises a horizontal movement bottom plate, the horizontal movement bottom plate is fixedly arranged on a vertical movement transmission nut seat and a vertical movement sliding block, one side of the horizontal movement bottom plate is fixedly provided with a horizontal movement motor mounting plate, the horizontal movement motor mounting plate is fixedly provided with a horizontal movement driving motor, an output shaft of the horizontal movement driving motor is fixedly arranged with a horizontal movement screw rod through a horizontal movement coupler, the horizontal movement bottom plate is fixedly provided with a horizontal movement left bearing seat and a horizontal movement right bearing seat, two ends of the horizontal movement screw rod are respectively fixedly connected with bearing inner rings of the horizontal movement left bearing seat and the horizontal movement right bearing seat, the middle part of the horizontal movement screw rod is connected with the horizontal movement transmission nut seat through threads, and a horizontal movement sliding plate is fixedly arranged on the end surface of the horizontal movement transmission nut seat, the upper side and the lower side of the end surface of the horizontal movement bottom plate are symmetrically and fixedly provided with horizontal movement sliding rails, the horizontal movement sliding rails are connected with horizontal movement sliding blocks in a sliding manner, and the horizontal movement sliding blocks are fixedly connected with horizontal movement sliding plates; the water leakage detection mechanism comprises a telescopic cylinder, the telescopic cylinder is fixedly installed on the end face of the horizontal movement sliding plate, a pressure sensor is fixedly installed at the moving end of the telescopic cylinder, the other end of the pressure sensor is fixedly connected with a detection moving plate, a detection barrel is fixedly installed on the detection moving plate, a barrel interface is arranged on one side of the detection barrel and is connected with a pressure gauge through a pipeline, and the other end of the pressure gauge is connected with a power pump through a pipeline.
As the utility model relates to a wireless device is preferred for leaking hidden danger investigation, vertical motion shaft coupling and horizontal motion shaft coupling adopt the metal diaphragm shaft coupling.
As the utility model relates to a wireless device is preferred for leaking hidden danger investigation, vertical motion driving motor and horizontal motion driving motor adopt servo motor, are connected with controller and driver through the wire.
As the utility model relates to a wireless device is preferred for leaking hidden danger investigation, inside wireless transmission module that is provided with of forced induction ware and manometer, through wireless transmission module with data upload total control system.
As the utility model relates to a wireless device is preferred for leaking hidden danger investigation, water leakage detection mechanism still includes the direction mount pad, the direction mount pad is the symmetry and is provided with a plurality ofly, direction mount pad fixed mounting is on horizontal motion sliding plate terminal surface, fixed mounting has the guide bar on the direction mount pad, fixed mounting has linear bearing on the detection movable plate, linear bearing cup joints on the guide bar and between the guide bar mutual slip.
As the utility model relates to a wireless device is preferred for leaking hidden danger investigation, it has the sealing washer to detect barrel opening end face department fixed mounting.
Compared with the prior art, the beneficial effects of the utility model are that:
by arranging the vertical motion mechanism, the horizontal motion mechanism and the water leakage detection mechanism, when in use, the electric cabinet to be detected is fixedly arranged opposite to the vertical motion mechanism, the vertical motion driving motor is started to drive the vertical motion screw rod to rotate, the vertical motion screw rod is upwards moved to an original point position due to the thread transmission action of the vertical motion screw rod and the vertical motion transmission nut seat, the horizontal motion driving motor is started to drive the horizontal motion screw rod to rotate, the horizontal motion transmission nut seat is leftwards moved to the original point position due to the thread transmission action of the horizontal motion screw rod and the horizontal motion transmission nut seat, then the telescopic cylinder is driven to extend out the moving end of the telescopic cylinder to drive the detection cylinder body and the sealing ring to prop against the local part of an object to be detected, the power pump is started to press compressed air into the detection cylinder body through the pressure gauge and the cylinder body interface, and the pressure sensor and the pressure gauge upload pressure data, if the product of the pressure value displayed by the pressure gauge and the sectional area of the inner wall of the detection cylinder body is far smaller than the pressure value of the pressure sensor, the potential water leakage hazard exists at the position, if the product of the pressure value displayed by the pressure gauge and the sectional area of the inner wall of the detection cylinder body is approximately equal to the pressure value of the pressure sensor, the potential water leakage hazard does not exist at the position, the moving end of the telescopic cylinder retracts, the horizontal motion driving motor is started, the horizontal motion transmission nut seat moves rightwards by the radius distance of the inner wall of the detection cylinder body, then the moving end of the telescopic cylinder is started to extend, the detection is continued, when the horizontal motion transmission nut seat moves to the rightmost end, the vertical motion driving motor is started to enable the vertical motion transmission nut seat to move downwards by the radius distance of the inner wall of the detection cylinder body, the steps are repeated, the, the operation intensity of the operator is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a vertical movement mechanism in the present invention;
fig. 3 is a schematic structural view of a horizontal movement mechanism in the present invention;
fig. 4 is a schematic structural view of the water leakage detection mechanism of the present invention.
In the figure: 1-a vertical movement mechanism; 2-a horizontal movement mechanism; 3-a water leakage detection mechanism; 101-vertical mechanism base plate; 102-vertical mechanism vertical plates; 103-vertical mechanism reinforcing plate; 104-vertical mechanism motor mounting plate; 105-a vertical motion drive motor; 106-vertical motion coupling; 107-vertical motion lead screw; 108-bearing block in vertical motion; 109-vertical movement transmission nut seat; 110-vertical motion lower bearing block; 111-vertical motion slide; 112-vertical movement slide; 201-horizontal motion floor; 202-horizontal movement motor mounting plate; 203-horizontal motion driving motor; 204-horizontal motion screw rod; 205-horizontal motion coupling; 206-horizontal movement left bearing block; 207-horizontal movement drive nut seat; 208-horizontally moving the sliding plate; 209-horizontal motion right bearing block; 210-a horizontal motion slide; 211-horizontal movement slider; 301-guide mount; 302-a guide bar; 303-a telescopic cylinder; 304-a pressure sensor; 305-detecting the moving plate; 306-linear bearings; 307-detecting the cylinder; 308-a sealing ring; 309-barrel interface; 310-pressure gauge; 311-dynamic pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: a wireless device for checking hidden water leakage troubles comprises a vertical movement mechanism 1, a horizontal movement mechanism 2 and a water leakage detection mechanism 3, wherein the vertical movement mechanism 1 is fixedly provided with the horizontal movement mechanism 2, and the horizontal movement mechanism 2 is fixedly provided with the water leakage detection mechanism 3; the vertical movement mechanism 1 comprises a vertical mechanism bottom plate 101, a vertical mechanism vertical plate 102 is fixedly arranged on the vertical mechanism bottom plate 101, a vertical mechanism reinforcing plate 103 is fixedly arranged between the vertical mechanism bottom plate 101 and the vertical mechanism vertical plate 102, a vertical mechanism motor mounting plate 104 is fixedly arranged on the top of the vertical mechanism vertical plate 102, a vertical movement driving motor 105 is fixedly arranged on the vertical mechanism motor mounting plate 104, a vertical movement screw rod 107 is fixedly arranged at the output end of the vertical movement driving motor 105 through a vertical movement coupler 106, a vertical movement upper bearing seat 108 and a vertical movement lower bearing seat 110 are fixedly arranged on the vertical mechanism vertical plate 102, two ends of the vertical movement screw rod 107 are respectively fixed with the bearing inner rings of the vertical movement upper bearing seat 108 and the vertical movement lower bearing seat 110, a vertical movement transmission nut seat 109 is connected to the middle part of the vertical movement screw rod 107 through threads, and vertical movement slide, a vertical movement sliding block 112 is connected on the vertical movement sliding rail 111 in a sliding manner; the horizontal movement mechanism 2 comprises a horizontal movement base plate 201, the horizontal movement base plate 201 is fixedly arranged on a vertical movement transmission nut seat 109 and a vertical movement sliding block 112, a horizontal movement motor mounting plate 202 is fixedly arranged on one side of the horizontal movement base plate 201, a horizontal movement driving motor 203 is fixedly arranged on the horizontal movement motor mounting plate 202, an output shaft of the horizontal movement driving motor 203 is fixedly arranged with a horizontal movement screw rod 204 through a horizontal movement coupling 205, a horizontal movement left bearing seat 206 and a horizontal movement right bearing seat 209 are fixedly arranged on the horizontal movement base plate 201, two ends of the horizontal movement screw rod 204 are respectively fixedly connected with bearing inner rings of the horizontal movement left bearing seat 206 and the horizontal movement right bearing seat 209, the middle part of the horizontal movement screw rod 204 is connected with a horizontal movement transmission nut seat 207 through threads, and a horizontal movement sliding plate 208 is fixedly arranged on the end surface of the horizontal, the upper side and the lower side of the end surface of the horizontal movement bottom plate 201 are symmetrically and fixedly provided with horizontal movement sliding rails 210, the horizontal movement sliding rails 210 are connected with horizontal movement sliding blocks 211 in a sliding manner, and the horizontal movement sliding blocks 211 are fixedly connected with the horizontal movement sliding plates 208; the water leakage detection mechanism 3 comprises a telescopic cylinder 303, the telescopic cylinder 303 is fixedly installed on the end face of the horizontal movement sliding plate 208, a pressure sensor 304 is fixedly installed at the moving end of the telescopic cylinder 303, the other end of the pressure sensor 304 is fixedly connected with a detection moving plate 305, a detection cylinder 307 is fixedly installed on the detection moving plate 305, a cylinder interface 309 is arranged on one side of the detection cylinder 307, the cylinder interface 309 is connected with a pressure gauge 310 through a pipeline, and the other end of the pressure gauge 310 is connected with a power pump 311 through a pipeline.
The vertical motion coupler 106 and the horizontal motion coupler 205 adopt metal diaphragm couplers, so that the phenomenon that the installation error causes unbalance loading when the vertical motion driving motor 105 and the horizontal motion driving motor 203 rotate is prevented, and the service life of the motors is shortened; the vertical motion driving motor 105 and the horizontal motion driving motor 203 adopt servo motors, and are connected with a controller and a driver through leads, so that the motion distance between the horizontal motion base plate 201 and the horizontal motion sliding plate 208 can be conveniently controlled; wireless transmission modules are arranged inside the pressure sensor 304 and the pressure gauge 310, and data are uploaded to a master control system through the wireless transmission modules, so that the data are transmitted conveniently; the water leakage detection mechanism 3 further comprises a plurality of guide mounting seats 301, the guide mounting seats 301 are symmetrically arranged, the guide mounting seats 301 are fixedly mounted on the end face of the horizontal movement sliding plate 208, guide rods 302 are fixedly mounted on the guide mounting seats 301, linear bearings 306 are fixedly mounted on the detection moving plate 305, the linear bearings 306 are sleeved on the guide rods 302 and slide with the guide rods 302, and the generated gravity unbalance loading is prevented from influencing the stress of the pressure sensor 304; and a sealing ring 308 is fixedly arranged on the opening end face of the detection cylinder 307, so that the contact tightness between the detection cylinder 307 and the power cabinet to be detected is ensured.
The utility model discloses a theory of operation and use flow: when the wireless device for inspecting the hidden trouble of water leakage is used, firstly, a user needs to simply know the wireless device for inspecting the hidden trouble of water leakage, when the wireless device is used, the power cabinet to be inspected is fixedly arranged opposite to the vertical motion mechanism 1, the vertical motion driving motor 105 is started to drive the vertical motion screw rod 107 to rotate, due to the thread transmission effect of the vertical motion screw rod 107 and the vertical motion transmission nut seat 109, the vertical motion screw rod 107 moves upwards to the original position, the horizontal motion driving motor 203 is started to drive the horizontal motion screw rod 204 to rotate, due to the thread transmission effect of the horizontal motion screw rod 204 and the horizontal motion transmission nut seat 207, the horizontal motion transmission nut seat 207 moves leftwards to the original position, then the telescopic cylinder 303 is driven to extend out the moving end thereof, and the detection cylinder 307 and the sealing ring 308 are driven to prop against the local part of an object to be inspected, starting a power pump 311 to press compressed air into the detection cylinder 307 through a pressure gauge 310 and a cylinder interface 309, uploading pressure and pressure data to a total system by a pressure sensor 304 and the pressure gauge 310 for comparison, if the product of the pressure value displayed by the pressure gauge 310 and the sectional area of the inner wall of the detection cylinder 307 is far smaller than the pressure value of the pressure sensor 304, indicating that the position has a water leakage hidden trouble, if the product of the pressure value displayed by the pressure gauge 310 and the sectional area of the inner wall of the detection cylinder 307 is approximately equal to the pressure value of the pressure sensor 304, indicating that no water leakage hidden trouble exists, at the moment, the moving end of the telescopic cylinder 303 retracts, starting the horizontal motion driving motor 203 to enable the horizontal motion transmission nut seat 207 to move rightwards by a distance of the radius of the inner wall of the detection cylinder 307, then starting the moving end of the telescopic cylinder 303 to extend, continuing, the vertical motion driving motor 105 is started to enable the vertical motion transmission nut seat 109 to move downwards for a distance of the radius of the inner wall of the detection cylinder 307, and the steps are repeated, so that carpet type water leakage hidden trouble investigation operation of an object to be detected is achieved, the operation efficiency of the device is improved, the operation intensity of operators is reduced, and the operation process of the device is the work flow of the device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A wireless device for checking hidden water leakage troubles comprises a vertical movement mechanism (1), a horizontal movement mechanism (2) and a water leakage detection mechanism (3), and is characterized in that the vertical movement mechanism (1) is fixedly provided with the horizontal movement mechanism (2), and the horizontal movement mechanism (2) is fixedly provided with the water leakage detection mechanism (3); the vertical movement mechanism (1) comprises a vertical mechanism bottom plate (101), a vertical mechanism vertical plate (102) is fixedly installed on the vertical mechanism bottom plate (101), a vertical mechanism reinforcing plate (103) is fixedly installed between the vertical mechanism bottom plate (101) and the vertical mechanism vertical plate (102), a vertical mechanism motor installation plate (104) is fixedly installed at the top of the vertical mechanism vertical plate (102), a vertical movement driving motor (105) is fixedly installed on the vertical mechanism motor installation plate (104), a vertical movement lead screw (107) is fixedly installed at the output end of the vertical movement driving motor (105) through a vertical movement coupler (106), a vertical movement upper bearing seat (108) and a vertical movement lower bearing seat (110) are fixedly installed on the vertical mechanism vertical plate (102), and two ends of the vertical movement lead screw (107) are respectively fixed with bearing inner rings of the vertical movement upper bearing seat (108) and the vertical movement lower bearing seat (110), the middle part of the vertical movement screw rod (107) is connected with a vertical movement transmission nut seat (109) through threads, vertical movement sliding rails (111) are symmetrically and fixedly installed on two sides of the end surface of the vertical mechanism vertical plate (102), and a vertical movement sliding block (112) is connected on the vertical movement sliding rails (111) in a sliding manner; the horizontal movement mechanism (2) comprises a horizontal movement base plate (201), the horizontal movement base plate (201) is fixedly installed on a vertical movement transmission nut seat (109) and a vertical movement sliding block (112), a horizontal movement motor installation plate (202) is fixedly installed on one side of the horizontal movement base plate (201), a horizontal movement driving motor (203) is fixedly installed on the horizontal movement motor installation plate (202), an output shaft of the horizontal movement driving motor (203) is fixedly installed with a horizontal movement screw rod (204) through a horizontal movement coupler (205), a horizontal movement left bearing seat (206) and a horizontal movement right bearing seat (209) are fixedly installed on the horizontal movement base plate (201), and two ends of the horizontal movement screw rod (204) are respectively and fixedly connected with bearing inner rings of the horizontal movement left bearing seat (206) and the horizontal movement right bearing seat (209), the middle part of the horizontal movement screw rod (204) is connected with a horizontal movement transmission nut seat (207) through threads, a horizontal movement sliding plate (208) is fixedly installed on the end surface of the horizontal movement transmission nut seat (207), horizontal movement sliding rails (210) are symmetrically and fixedly installed on the upper side and the lower side of the end surface of the horizontal movement bottom plate (201), a horizontal movement sliding block (211) is connected on the horizontal movement sliding rails (210) in a sliding mode, and the horizontal movement sliding block (211) is fixedly connected with the horizontal movement sliding plate (208); the water leakage detection mechanism (3) comprises a telescopic cylinder (303), the telescopic cylinder (303) is fixedly installed on the end face of a horizontal movement sliding plate (208), a pressure sensor (304) is fixedly installed at the moving end of the telescopic cylinder (303), the other end of the pressure sensor (304) is fixedly connected with a detection moving plate (305), a detection cylinder body (307) is fixedly installed on the detection moving plate (305), a cylinder body interface (309) is arranged on one side of the detection cylinder body (307), the cylinder body interface (309) is connected with a pressure gauge (310) through a pipeline, and the other end of the pressure gauge (310) is connected with a power pump (311) through a pipeline.
2. The wireless device for troubleshooting water leakage potential of claim 1, wherein: the vertical motion coupling (106) and the horizontal motion coupling (205) adopt metal diaphragm couplings.
3. The wireless device for troubleshooting water leakage potential of claim 1, wherein: the vertical motion driving motor (105) and the horizontal motion driving motor (203) adopt servo motors and are connected with a controller and a driver through leads.
4. The wireless device for troubleshooting water leakage potential of claim 1, wherein: and wireless transmission modules are arranged in the pressure sensor (304) and the pressure gauge (310), and data are uploaded to a master control system through the wireless transmission modules.
5. The wireless device for troubleshooting water leakage potential of claim 1, wherein: the water leakage detection mechanism (3) further comprises a guide mounting seat (301), the guide mounting seat (301) is symmetrically provided with a plurality of guide mounting seats, the guide mounting seats (301) are fixedly mounted on the end face of the horizontal movement sliding plate (208), guide rods (302) are fixedly mounted on the guide mounting seats (301), linear bearings (306) are fixedly mounted on the detection moving plate (305), and the linear bearings (306) are sleeved on the guide rods (302) and slide with each other between the guide rods (302).
6. The wireless device for troubleshooting water leakage potential of claim 1, wherein: and a sealing ring (308) is fixedly arranged at the opening end face of the detection cylinder body (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882822.8U CN212059286U (en) | 2020-05-22 | 2020-05-22 | Wireless device for checking water leakage hidden danger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882822.8U CN212059286U (en) | 2020-05-22 | 2020-05-22 | Wireless device for checking water leakage hidden danger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212059286U true CN212059286U (en) | 2020-12-01 |
Family
ID=73520223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020882822.8U Expired - Fee Related CN212059286U (en) | 2020-05-22 | 2020-05-22 | Wireless device for checking water leakage hidden danger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212059286U (en) |
-
2020
- 2020-05-22 CN CN202020882822.8U patent/CN212059286U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |