CN216489139U - Power equipment burglar alarm - Google Patents
Power equipment burglar alarm Download PDFInfo
- Publication number
- CN216489139U CN216489139U CN202122378600.XU CN202122378600U CN216489139U CN 216489139 U CN216489139 U CN 216489139U CN 202122378600 U CN202122378600 U CN 202122378600U CN 216489139 U CN216489139 U CN 216489139U
- Authority
- CN
- China
- Prior art keywords
- groove
- cabinet body
- theft alarm
- single chip
- top end
- 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.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 claims abstract description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 abstract description 7
- 239000013589 supplement Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model belongs to the technical field of theft prevention, in particular to a theft prevention alarm device for power equipment, which comprises a cabinet body and a theft prevention alarm component, wherein a pressure sensor is arranged on the inner side of a cabinet door, a through groove is formed in the center of the top end of the cabinet body, an optical quartz glass plate is arranged at the top end of the through groove, the theft prevention alarm component is arranged in the through groove, the theft prevention alarm component comprises a bottom plate, a storage battery pack, an inverter, a single chip controller, a recording player, a loudspeaker, a GPRS communication sheet, a supporting rod and a photovoltaic plate, the single chip controller is wirelessly connected with the pressure sensor, sound holes are formed in the side surface of the through groove, the sound holes penetrate through the cabinet body, and recorded audio is emitted through the loudspeaker and the sound holes by the mode, and meanwhile, the single chip controller controls the GPRS communication chip to send information to the outside and informs power workers to give an alarm.
Description
Technical Field
The utility model belongs to the technical field of theft prevention, and particularly relates to a theft prevention alarm device for power equipment.
Background
The power distribution cabinet is a common power device, and the switch device, the measuring instrument, the protective electrical appliance and the auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement to form a low-voltage power distribution device. Outdoor switch board divide into hanging switch board and vertical switch board, and hanging switch board is hung on the wall outward usually, is in the eminence, and the performance of theftproof is good, and the vertical switch board sets up on meadow or roadside usually, is destroyed easily, and the theftproof performance is poor, and the electric property part of inside can be stolen, leads to electric elements's loss, produces great influence to people's life.
SUMMERY OF THE UTILITY MODEL
Current switch board is through installing one safety lock additional and cooperating bee calling organ alarm and carry out the theftproof, but when the cabinet door was destroyed by the cutting, the effect that the safety lock can't play should have, can't prevent to steal, and the sound alarm can't effectively prevent the crime simultaneously. The utility model provides an anti-theft alarm device for electric power equipment, wherein a single chip controller starts to work, a recording player and a loudspeaker work under the action of a first connecting wire, the recording player can be used for recording crime punishment measures specified by criminal law in advance, the recorded audio is emitted through the loudspeaker and a voice hole to warn lawless persons, so that the lawless persons are afraid of the recording player, the continuous burglary is prevented to a certain extent, and meanwhile, the single chip controller controls a GPRS communication piece to send information to the outside to inform electric power working personnel to alarm.
The utility model provides the following technical scheme:
an electric power equipment anti-theft alarm device comprises a cabinet body and an anti-theft alarm component, wherein a cabinet door is rotated at the edge of the cabinet body, a safety lock is matched between the cabinet door and the cabinet body, two opposite side faces of the cabinet body are symmetrically provided with heat dissipation windows, a pressure sensor is installed on the inner side of the cabinet door, a through groove is formed in the center of the top end of the cabinet body, an optical quartz glass plate is installed at the top end of the through groove, the anti-theft alarm component is installed in the through groove and comprises a bottom plate, a storage battery pack, an inverter, a single chip controller, a recording player, a loudspeaker, a GPRS communication sheet, a supporting rod and a photovoltaic plate, the single chip controller is wirelessly connected with the pressure sensor, the storage battery pack, the inverter, the single chip controller, the recording player and the GPRS communication sheet are installed at the top end of the bottom plate, the loudspeaker is arranged on the side face of the recording player, the supporting rod is fixed at the corner part of the top end of the bottom plate, the photovoltaic panel is arranged at the top end of the supporting rod, a first connecting wire is electrically connected between the storage battery pack, the inverter, the single chip controller, the recording player and the GPRS communication sheet, a second connecting wire of the lug is electrically connected between the storage battery pack and the photovoltaic panel, a sound hole is formed in the side face of the through groove, and the sound hole penetrates through the cabinet body; the anti-theft alarm component is used for anti-theft alarm protection of the cabinet body, when a lawbreaker destroys the cabinet door and tries to steal, the cabinet door can continuously receive impact in the destroying process, at the moment, the pressure sensor continuously detects the impact on the cabinet door, the single chip controller starts to work, under the action of the first connecting wire, the recording player and the loudspeaker work, the recording player can be used for recording the punishment measures of stealing crime specified by the criminal law in advance, the recorded audio is emitted through the loudspeaker and the voice hole to warn the lawbreaker to fear the lawbreaker, the continuous stealing is prevented to a certain extent, meanwhile, the single chip controller controls the GPRS communication sheet to send information to the outside to inform electric power workers to alarm, a power supply required by the operation of the device does not need to be electrified from the cabinet body, and sunlight passes through the optical quartz glass plate to irradiate on the photovoltaic plate to generate electricity, the storage battery is stored on the storage battery pack through a second connecting wire, and the inverter is used for supplying power to the single chip controller, so that the storage battery pack is convenient to use.
The sound holes are variable diameter holes, the diameter of the end part of each sound hole in the through groove is smaller than that of the end part of each sound hole on the side face of the cabinet body, and the sound holes are arranged on the inner wall of the through groove at equal intervals; when the recording player plays the audio frequency of the crime punishment measure specified by the criminal law recorded in advance through the loudspeaker, the sound is further enlarged through the sound hole of the diameter-variable hole, and the warning effect is achieved.
The light supplementing lamps are arranged at the end parts, located at the through grooves, of the sound holes at the two ends, the camera is arranged at the end part, located at the through groove, of the sound hole in the center, and a third connecting wire is electrically connected among the camera, the light supplementing lamps and the GPRS communication piece; when GPRS communication piece sends alarm information to the electric power staff, the illegal parts and sub-features information that the camera gathered is sent together, subsequent investigation work of being convenient for, camera and light filling lamp during operation are hidden inside, can avoid being destroyed in advance.
A protection cylinder is arranged outside the second connecting wire, and the protection cylinder is an insulating sleeve; and protecting the second connecting wire by using a protective cylinder.
Sliding grooves are symmetrically formed in two opposite inner walls of the through groove from the bottom end, an upper sliding block is fixed on the side face of the photovoltaic panel, a magnetic sticker is embedded in the center of the top end of the upper sliding block, and a lower sliding block is fixed on the side face of the bottom plate; under the cooperation of lower slider and top shoe, the installation of the theftproof alarm subassembly of being convenient for utilizes magnetism of magnetic paste to fix in leading to the inslot.
The side of the bottom end of the sliding chute is provided with a connecting groove, the side surface of the lower sliding block is fixedly provided with a connecting block, and a connecting bolt is in threaded fit between the connecting block and the connecting groove; and the connecting block is fixed in the connecting groove in a threaded insertion manner by using the connecting bolt, so that the anti-theft alarm assembly is further fixed.
The utility model has the beneficial effects that: the anti-theft alarm component is arranged in the through groove, under the matching of the lower sliding block, the upper sliding block and the sliding groove, the anti-theft alarm component is convenient to install, the anti-theft alarm component is fixed in the through groove by utilizing magnetic paste magnetism, the connecting block is inserted and fixed in the connecting groove by utilizing the connecting bolt, the anti-theft alarm component is further fixed, the anti-theft alarm component is utilized to carry out anti-theft alarm protection on the cabinet body, when a lawless person destroys the cabinet door and tries to steal, the cabinet door can be continuously impacted in the destroying process, at the moment, the pressure sensor continuously detects the impact on the cabinet door, the single chip controller starts to work, under the action of the first connecting wire, the recording player and the loudspeaker work, the recording player can be used for recording the punishment measures specified by criminal law in advance, the recorded audio is emitted through the loudspeaker and the voice hole, the sound is further expanded through the sound hole of the diameter-changing hole, the warning effect is achieved, the warning is carried out on lawbreakers, the fear of the lawbreakers is made, the theft is prevented from continuing to a certain extent, meanwhile, the single chip controller controls the GPRS communication piece to send information to the outside, the GPRS communication piece is used for informing electric workers to give an alarm, when the GPRS communication piece sends alarm information to the electric workers, illegal son physical and appearance information collected by the camera is sent together, subsequent investigation work is facilitated, the camera and the light supplement lamp are hidden inside during working, the damage to the camera and the light supplement lamp in advance can be avoided, a power supply required by the operation of the device does not need to be connected with electricity from the cabinet body, sunlight is utilized to penetrate through the optical quartz glass plate to irradiate on the photovoltaic plate for power generation, the power supply is stored on the storage battery pack through a second connecting wire, the inverter is used for being replaced by the single chip controller for supplying power, and the use is convenient.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the cabinet of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is a schematic view of a first construction of the burglar alarm assembly according to the utility model;
FIG. 5 is a second structural view of the burglar alarm assembly according to the present invention;
in the figure: 1. a cabinet body; 2. a cabinet door; 3. a safety lock; 4. a heat dissipation window; 5. a pressure sensor; 6. a through groove; 7. an optical quartz glass plate; 8. a base plate; 9. a battery pack; 10. an inverter; 11. a single chip controller; 12. a recording player; 13. a speaker; 14. a GPRS communication slice; 15. a support bar; 16. a photovoltaic panel; 17. a first connecting line; 18. a second connecting line; 19. a sound hole; 20. a light supplement lamp; 21. a camera; 22. a third connecting line; 23. a protective cylinder; 24. a chute; 25. an upper slide block; 26. magnetic pasting; 27. a lower slide block; 28. connecting grooves; 29. connecting blocks; 30. and connecting the bolts.
Detailed Description
Referring to fig. 1-5, the present invention provides the following technical solutions: an electric power equipment anti-theft alarm device comprises a cabinet body 1 and an anti-theft alarm component, wherein a cabinet door 2 is rotated at the edge of the cabinet body 1, a safety lock 3 is matched between the cabinet door 2 and the cabinet body 1, heat dissipation windows 4 are symmetrically arranged on two opposite side surfaces of the cabinet body 1, a pressure sensor 5 is installed on the inner side of the cabinet door 2, a through groove 6 is formed in the center of the top end of the cabinet body 1, an optical quartz glass plate 7 is installed at the top end of the through groove 6, the anti-theft alarm component is installed in the through groove 6 and comprises a bottom plate 8, a storage battery pack 9, an inverter 10, a single chip controller 11, a recording player 12, a loudspeaker 13, a GPRS communication sheet 14, a support rod 15 and a photovoltaic plate 16, the single chip controller 11 is wirelessly connected with the pressure sensor 5, the storage battery pack 9, the inverter 10, the single chip controller 11, the recording player 12 and the GPRS communication sheet 14 are installed at the top end of the bottom plate 8, the loudspeaker 13 is arranged on the side surface of the recording player 12, the supporting rod 15 is fixed at the corner of the top end of the bottom plate 8, the photovoltaic plate 16 is arranged on the top end of the supporting rod 15, a first connecting wire 17 is electrically connected among the storage battery 9, the inverter 10, the single chip controller 11, the recording player 12 and the GPRS communication sheet 14, a second connecting wire 18 of an ear is electrically connected between the storage battery 9 and the photovoltaic plate 16, a sound hole 19 is formed in the side surface of the through groove 6, and the sound hole 19 penetrates through the cabinet body 1; the cabinet body 1 is protected by the anti-theft alarm component, when a lawbreaker tries to steal the cabinet door 2, the cabinet door 2 is continuously impacted in the damage process, the pressure sensor 5 continuously detects the impact on the cabinet door 2 at the moment, the single chip computer 11 starts to work, the recording player 12 and the loudspeaker 13 work under the action of the first connecting wire 17, the recording player 12 can be used for recording the criminal punishment measure specified by the criminal law in advance, the recorded audio is emitted through the loudspeaker 13 and the sound hole 19 to warn the lawbreaker and fear the lawbreaker, the GPRS communication chip 14 is controlled by the single chip computer 11 to send information to the outside to inform the electric power staff to alarm, the power supply required by the operation of the device does not need to be electrified from the inside of the cabinet body 1, sunlight penetrates through the optical quartz glass plate 7 to irradiate on the photovoltaic plate 16 to generate electricity, the power is stored on the storage battery pack 9 through a second connecting wire 18, and the inverter 10 is used for supplying power for the single chip controller 11, so that the use is convenient;
the sound holes 19 are variable diameter holes, the diameter of the end part of the sound hole 19 positioned in the through groove 6 is smaller than that of the end part of the sound hole positioned on the side surface of the cabinet body 1, and the sound holes 19 are arranged on the inner wall of the through groove 6 at equal intervals; when the recording player 12 plays the audio frequency of the crime punishment measure specified by the criminal law recorded in advance through the loudspeaker 13, the sound is further expanded through the sound hole 19 of the reducing hole to play a warning role;
the sound holes 19 at the two ends are positioned at the end part of the through groove 6 and are provided with light supplement lamps 20, the sound holes 19 at the center are positioned at the end part of the through groove 6 and are provided with cameras 21, and third connecting wires 22 are electrically connected among the cameras 21, the light supplement lamps 20 and the GPRS communication piece 14; when the GPRS communication piece 14 sends alarm information to the electric power worker, illegal sub-feature information collected by the camera 21 is sent together, so that subsequent detection work is facilitated, the camera 21 and the light supplement lamp 20 are hidden inside during work, and the phenomenon that the camera 21 and the light supplement lamp 20 are damaged in advance can be avoided;
a protection cylinder 23 is arranged outside the second connecting wire 18, and the protection cylinder 23 is an insulating sleeve; the second connecting wire 18 is protected by a protection cylinder 23;
sliding grooves 24 are symmetrically formed in two opposite inner walls of the through groove 6 from the bottom end, an upper sliding block 25 is fixed on the side face of the photovoltaic panel 16, a magnetic sticker 26 is embedded in the center of the top end of the upper sliding block 25, and a lower sliding block 27 is fixed on the side face of the bottom plate 8; under the matching of the lower slide block 27 and the upper slide block 25, the installation of the anti-theft alarm component is convenient, and the magnetic paste 26 is magnetically fixed in the through groove 6;
a connecting groove 28 is arranged beside the bottom end of the sliding groove 24, a connecting block 29 is fixed on the side surface of the lower sliding block 27, and a connecting bolt 30 is in threaded fit between the connecting block 29 and the connecting groove 28; the connecting block 29 is fixed in the connecting groove 28 in a threaded insertion manner by using the connecting bolt 30, and the anti-theft alarm component is further fixed;
the working principle and the using process of the utility model are as follows:
when the anti-theft alarm device is used, the anti-theft alarm component is arranged in the through groove 6, under the coordination of the lower sliding block 27, the upper sliding block 25 and the sliding groove 24, the installation of the anti-theft alarm component is convenient, the magnetic paste 26 is used for fixing the anti-theft alarm component in the through groove 6, the connecting bolt 30 is used for fixing the connecting block 29 in the connecting groove 28 in a threaded insertion manner, the anti-theft alarm component is further used for carrying out anti-theft alarm protection on the cabinet body 1, when a lawless person destroys the cabinet door 2 and tries to steal, the cabinet door 2 is continuously impacted in the destroying process, at the moment, the pressure sensor 5 continuously detects the impact on the cabinet door 2, the single chip computer 11 starts to work, under the action of the first connecting wire 17, the recording player 12 and the loudspeaker 13 work, the recording player 12 can be used for recording the stealing punishment measure specified by criminal law in advance, the recorded audio is emitted through the loudspeaker 13 and the sound hole 19, the sound is further enlarged through the sound hole 19 of the diameter-variable hole to play a warning role, so that lawless persons are warned to fear and the continuation of the theft is prevented to a certain extent, meanwhile, the single chip control machine 11 controls the GPRS communication piece 14 to send information to the outside, informs power workers to give an alarm, when the GPRS communication piece 14 sends alarm information to the electric power worker, the illegal personal appearance information collected by the camera 21 is sent together, so that the subsequent investigation work is facilitated, the camera 21 and the light supplement lamp 20 are hidden inside when working, can avoid being damaged in advance, the power supply required by the operation of the device does not need to be electrified from the inside of the cabinet body 1, the sunlight passes through the optical quartz glass plate 7 and irradiates on the photovoltaic plate 16 to generate electricity, the power is stored on the storage battery pack 9 through a second connecting wire 18, and the inverter 10 is used for supplying power for the single chip control machine 11, so that the use is convenient.
Claims (6)
1. The utility model provides a power equipment burglar alarm which characterized in that: the anti-theft alarm assembly comprises a cabinet body and an anti-theft alarm assembly, wherein a cabinet door is arranged at the edge of the cabinet body in a rotating manner, a safety lock is matched between the cabinet door and the cabinet body, two opposite side surfaces of the cabinet body are symmetrically provided with heat dissipation windows, a pressure sensor is arranged on the inner side of the cabinet door, a through groove is formed in the center of the top end of the cabinet body, an optical quartz glass plate is arranged at the top end of the through groove, the anti-theft alarm assembly is arranged in the through groove and comprises a bottom plate, a storage battery, an inverter, a single chip controller, a recording player, a loudspeaker, a GPRS communication sheet, a supporting rod and a photovoltaic plate, the single chip controller is wirelessly connected with the pressure sensor, the storage battery, the inverter, the single chip controller, the recording player and the GPRS communication sheet are arranged at the top end of the bottom plate, the loudspeaker is arranged at the side surface of the recording player, the supporting rod is fixed at the corner part of the top end of the bottom plate, the photovoltaic plate is arranged at the top end of the supporting rod, the storage battery pack, the inverter, the single chip controller, the recording player and the GPRS communication chip are electrically connected with one connecting wire, the storage battery pack and the photovoltaic panel are electrically connected with one connecting wire of the lug, sound holes are formed in the side face of the through groove, and the sound holes penetrate through the cabinet body.
2. The electric power equipment anti-theft alarm device according to claim 1, characterized in that: the sound hole is a reducing hole, the diameter of the end part of the sound hole in the through groove is smaller than that of the end part of the sound hole on the side face of the cabinet body, and the sound holes are arranged on the inner wall of the through groove at equal intervals.
3. The electric power equipment anti-theft alarm device according to claim 2, characterized in that: the light supplementing lamp is installed at the end part, located in the through groove, of the sound hole at the two ends, the camera is installed at the end part, located in the through groove, of the sound hole at the center, and the third connecting wire is electrically connected among the camera, the light supplementing lamp and the GPRS communication piece.
4. The electric power equipment anti-theft alarm device according to claim 1, characterized in that: and a protection cylinder is arranged outside the second connecting wire and is an insulating sleeve.
5. The electric power equipment anti-theft alarm device according to claim 1, characterized in that: the photovoltaic panel is characterized in that sliding grooves are symmetrically formed in two opposite inner walls of the through groove from the bottom end, an upper sliding block is fixed to the side face of the photovoltaic panel, a magnetic sticker is embedded in the center of the top end of the upper sliding block, and a lower sliding block is fixed to the side face of the bottom plate.
6. The electric power equipment anti-theft alarm device according to claim 5, characterized in that: the side opening of spout bottom is equipped with the spread groove, lower slider side is fixed with the connecting block, screw-thread fit has connecting bolt between connecting block and the spread groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122378600.XU CN216489139U (en) | 2021-09-29 | 2021-09-29 | Power equipment burglar alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122378600.XU CN216489139U (en) | 2021-09-29 | 2021-09-29 | Power equipment burglar alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216489139U true CN216489139U (en) | 2022-05-10 |
Family
ID=81439041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122378600.XU Expired - Fee Related CN216489139U (en) | 2021-09-29 | 2021-09-29 | Power equipment burglar alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216489139U (en) |
-
2021
- 2021-09-29 CN CN202122378600.XU patent/CN216489139U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208986544U (en) | Power cable anti-theft device comprising positioning function | |
| CN216489139U (en) | Power equipment burglar alarm | |
| CN209927913U (en) | Electric energy meter with anti-electricity-stealing function | |
| CN210574143U (en) | Anti-theft alarm for distribution transformer | |
| CN204754333U (en) | Alert sentry box of multi -functional access style | |
| CN206179152U (en) | Antitheft warning device of transformer | |
| CN106447978A (en) | An antitheft monitoring device for an electrical cabinet | |
| CN112327028A (en) | Electricity larceny prevention device of ammeter | |
| CN113445860B (en) | Anti-theft device and anti-theft method for old motor vehicle license supervision cabinet | |
| CN114613087B (en) | Computer network equipment box with theft prevention and alarm functions | |
| CN110671002A (en) | Waterproof and fireproof tail cabinet and fireproof detection method | |
| CN211907976U (en) | Anti-theft structure of electric power high-low voltage complete equipment | |
| CN108171937A (en) | A kind of natural gas leakage remote warning device | |
| CN209948384U (en) | Outdoor power distribution cabinet with anti-theft device | |
| CN209249272U (en) | Installation box of transformer with warning function | |
| CN207609270U (en) | A kind of key anti-picking device of intelligent door lock | |
| CN202049571U (en) | Anti-theft alarming electric switch box | |
| CN218819855U (en) | Anti-theft LED street lamp | |
| CN217439874U (en) | A new type of anti-theft door for residential quarters | |
| CN218102144U (en) | Electric power cabinet with theftproof function | |
| CN217766561U (en) | Universal high-voltage metering cabinet | |
| CN220627170U (en) | Antitheft electronic class board | |
| CN212751414U (en) | Outdoor control box capable of anti-theft alarm | |
| CN206000394U (en) | A kind of antitheft door supervising device | |
| CN213365699U (en) | Security alarm anti-theft device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |