CN217108849U - Equipment bracket for wireless network communication - Google Patents
Equipment bracket for wireless network communication Download PDFInfo
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- CN217108849U CN217108849U CN202123054768.1U CN202123054768U CN217108849U CN 217108849 U CN217108849 U CN 217108849U CN 202123054768 U CN202123054768 U CN 202123054768U CN 217108849 U CN217108849 U CN 217108849U
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- 238000004891 communication Methods 0.000 title claims abstract description 67
- 230000003028 elevating effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model relates to a wireless network technology field specifically is a wireless network communication is with equipment bracket, including communication equipment body, servo motor main part and signal receiver, the outside of communication equipment body is provided with anticollision institution, anticollision institution includes the bracing piece, anticollision institution's bottom is provided with fixed establishment, fixed establishment's bottom is provided with elevating system. The utility model discloses make the outside of communication equipment body obtain certain protection, avoided debris that gale weather brought to produce certain destruction to the surface of communication equipment body, and be provided with the fifth connecting rod through the left and right sides in first rotation storehouse for this device fixed more firm has avoided this device to produce easily in gale weather crooked, has carried out certain protection to this device.
Description
Technical Field
The utility model relates to a wireless network technology field specifically is a wireless network communication is with equipment bracket.
Background
Most wireless communication technologies use radio, including Wi-fi, which is only a few meters away, and also include deep space networks, which communicate with the seaman number 1, and which are more than a few million kilometers away. However, some wireless communication technologies do not use radio, but use other electromagnetic wave wireless technologies, such as light, magnetic field, electric field, etc.;
under some extreme weather, for example, typhoon attacks often in coastal areas of China, local communication interruption is easily caused, certain trouble is caused to communication of rescue workers, rescue actions cannot be smoothly developed, at the moment, a mobile wireless network communication equipment vehicle needs to be driven to the site to provide good communication signals for people, the wireless network communication equipment mounted at the top end of the existing communication vehicle does not have a structure for resisting impact of sundries caused by windy weather, the communication equipment is easily damaged to a certain extent, the rescue actions cannot be normally carried out, and personal safety of people is seriously harmed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wireless network communication is with equipment bracket to solve the wireless network communications facilities of the current communication top installation that proposes in the above-mentioned background art and do not resist the structure of debris to its striking that the strong wind weather brought, make communications facilities suffer certain damage very easily, thereby cause the unable normal clear of rescue action, serious harm has arrived the problem of people's personal safety.
In order to achieve the above object, the utility model provides a following technical scheme: a wireless network communication equipment bracket comprises a communication equipment body and an anti-collision mechanism, wherein the anti-collision mechanism comprises a supporting rod, the communication equipment body is arranged on the surface of the supporting rod, a first screw hole is formed in the top end of the supporting rod, a first connecting block is arranged at the top end of the supporting rod, a first groove is formed in the middle of the first connecting block, a first screw rod is inserted into the first groove, the bottom end of the first screw rod is inserted into the first screw hole, a first connecting plate is fixed on the outer side of the first connecting block, second grooves are uniformly formed in the first connecting plate, first springs are fixed inside the second grooves, first connecting rods are inserted into the second grooves, second connecting blocks are fixed at the bottom ends of the first connecting rods, and two groups of second connecting rods are arranged at the bottom ends of the second connecting blocks, the two groups of second connecting rods are hinged and connected, third grooves are arranged inside the second connecting rods, second springs are fixed inside the third grooves, third connecting rods are inserted inside the third grooves, the third connecting rods at the top ends are hinged with second connecting blocks, the bottom end of the first connecting plate is provided with a second connecting plate, the middle part of the second connecting plate is provided with a fourth groove, the support rod is inserted in the fourth groove, fifth grooves are uniformly arranged in the second connecting plate, third springs are fixed inside the fifth grooves, fourth connecting rods are inserted inside the third springs, the third connecting rods at the bottom ends are hinged with the fourth connecting rods, the bottom of anticollision institution is provided with fixed establishment, fixed establishment's bottom is provided with elevating system.
Preferably, the fixing mechanism comprises a third connecting block, the bottom end of the anti-collision mechanism is provided with the third connecting block, a sixth groove is formed in the side face of the third connecting block in a penetrating mode, a seventh groove is formed in the top of the third connecting block, an eighth groove is formed in the bottom end of the supporting rod, a second screw rod is inserted into the eighth groove and is arranged in the sixth groove, and a first threaded sleeve is sleeved on the outer side of the second screw rod.
Preferably, the lifting mechanism comprises a third connecting plate, a third connecting plate is arranged at the bottom end of the fixing mechanism, two groups of first openings are formed in the third connecting plate, a fourth connecting plate is inserted in each first opening, a third screw is arranged in each third connecting plate, the left side and the right side of each third screw are connected with the third connecting plate through bearings, the left end of each third screw penetrates through the inner wall of the third connecting plate and extends to the outer side of the third connecting plate, two groups of second screw sleeves are sleeved on the outer sides of the third screws, fourth connecting blocks are fixed at the top ends of the second screw sleeves, fifth connecting rods are hinged at the top ends of the fourth connecting blocks, a first rotating bin is fixed at the top end of each third connecting plate, ninth grooves are formed in the left side and the right side of each first rotating bin, and ninth connecting blocks are hinged at the top ends of the fifth connecting rods, the fifth connecting blocks are all inserted into the ninth groove, a second rotating bin is inserted into the first rotating bin, the top end of the second rotating bin is connected with a third connecting block through a bearing, a second screw hole is formed in the bottom end of the second rotating bin, a second opening is formed in the bottom end of the first rotating bin, a third screw rod is inserted into the middle of the second screw hole, the bottom end of the third screw rod penetrates through the second opening and extends into the third connecting plate, the bottom end of the third screw rod is connected with the third screw rod through a bevel gear in a transmission mode, a first motor bin is fixed to the left end of the third connecting plate, a servo motor main body is installed inside the first motor bin, a driving shaft of the servo motor main body is fixedly connected with the third screw rod, and a signal receiver is installed on the top end of the first motor bin.
Preferably, a first rubber pad is glued to the top end of the first screw, and the first rubber pad is attached to the surface of the first screw.
Preferably, a sliding block is fixed on the outer side of the first connecting rod, and a sliding groove is formed in the second groove.
Preferably, a sliding block is fixed on the outer side of the third connecting rod, and a sliding groove is formed in the third groove.
Preferably, the thread directions of the left and right side surfaces of the third screw are opposite, and the third screw is connected with the second thread sleeve.
Preferably, the two sides of the fourth connecting plate are provided with convex blocks, and the convex blocks are fixedly connected with the fourth connecting plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model protects the outside of the communication equipment body to a certain extent, avoids sundries brought by strong weather from damaging the surface of the communication equipment body to a certain extent, ensures the normal use condition of the communication equipment body under severe weather, ensures the communication safety of people, leads the personnel of the command department to be more reasonably distributed, the rescue for personnel is more accurate, the rescue accuracy of the user is improved, the working efficiency of people is improved, the use safety of the communication equipment body is protected, the communication equipment body is lifted to a proper position, so that communication signals between people are smoother, and the left side and the right side of the first rotating bin are provided with the fifth connecting rods, so that the device is fixed more firmly, the phenomenon that the device is inclined easily in windy weather is avoided, and the device is protected to a certain extent.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at D in fig. 1 according to the present invention;
fig. 6 is an enlarged schematic view of the structure at E in fig. 1 according to the present invention;
fig. 7 is a schematic top sectional view of the structure shown at F-F in fig. 1 according to the present invention;
fig. 8 is a schematic top view of the structure of the present invention;
fig. 9 is a schematic side view of the structure of the present invention.
In the figure: 100. a communication device body; 200. an anti-collision mechanism; 210. a support bar; 211. a first screw hole; 212. a first connection block; 213. a first groove; 214. a first screw; 215. a first connecting plate; 216. a second groove; 217. a first spring; 218. a first connecting rod; 219. a second connecting block; 220. a second connecting rod; 221. a third groove; 222. a second spring; 223. a third connecting rod; 224. a second connecting plate; 225. a fourth groove; 226. a fifth groove; 227. a third spring; 228. a fourth connecting rod; 300. a fixing mechanism; 310. a third connecting block; 311. a sixth groove; 312. a seventh groove; 313. an eighth groove; 314. a second screw; 315. a first threaded sleeve; 400. a lifting mechanism; 410. a third connecting plate; 411. a first opening; 412. a fourth connecting plate; 413. a third screw; 414. a second thread insert; 415. a fourth connecting block; 416. a fifth connecting rod; 417. a first rotary bin; 418. a ninth groove; 419. a fifth connecting block; 420. a second rotary bin; 421. a second screw hole; 422. a second opening; 423. a third screw; 424. a first motor compartment; 425. a servo motor main body; 426. a signal receiver.
Detailed Description
Referring to fig. 1-9, the present invention provides an embodiment:
a wireless network communication equipment bracket comprises a communication equipment body 100, a servo motor main body 425 and a signal receiver 426, wherein an anti-collision mechanism 200 is arranged on the outer side of the communication equipment body 100, the anti-collision mechanism 200 comprises a supporting rod 210, the supporting rod 210 is arranged in the middle of the communication equipment body 100, the communication equipment body 100 is installed on the surface of the supporting rod 210, a first screw hole 211 is formed in the top end of the supporting rod 210, a first connecting block 212 is arranged on the top end of the supporting rod 210, a first groove 213 is formed in the middle of the first connecting block 212, a first screw rod 214 is inserted into the first groove 213, the bottom end of the first screw rod 214 is inserted into the first screw hole 211, a first connecting plate 215 is fixed on the outer side of the first connecting block 212, a second groove 216 is uniformly formed in the first connecting plate 215, a first spring 217 is fixed inside the second groove 216, a first connecting rod 218 is inserted into the second groove 216, the bottom ends of the first connecting rods 218 are all fixed with second connecting blocks 219, the bottom ends of the second connecting blocks 219 are all provided with two groups of second connecting rods 220, the two groups of second connecting rods 220 are all hinged, the inside of each second connecting rod 220 is provided with a third groove 221, the inside of each third groove 221 is all fixed with a second spring 222, the inside of each third groove 221 is inserted with a third connecting rod 223, the top end third connecting rods 223 are all hinged with the second connecting blocks 219, the bottom end of the first connecting plate 215 is provided with a second connecting plate 224, the middle part of each second connecting plate 224 is provided with a fourth groove 225, the supporting rod 210 is inserted in the fourth groove 225, the inside of each second connecting plate 224 is uniformly provided with a fifth groove 226, the inside of each fifth groove 226 is all fixed with a third spring 227, the inside of each third spring 227 is inserted with a fourth connecting rod 228, the bottom end third connecting rods 223 are all hinged with the fourth connecting rods 228, the bottom end of the anti-collision mechanism 200 is provided with a fixing mechanism 300, and the bottom end of the fixing mechanism 300 is provided with a lifting mechanism 400;
further, the fixing mechanism 300 comprises a third connecting block 310, the bottom end of the anti-collision mechanism 200 is provided with the third connecting block 310, a sixth groove 311 is formed in the side surface of the third connecting block 310 in a penetrating manner, a seventh groove 312 is formed in the top of the third connecting block 310, an eighth groove 313 is formed in the bottom end of the supporting rod 210, a second screw 314 is inserted into the eighth groove 313, the second screw 314 is inserted into the sixth groove 311, and a first threaded sleeve 315 is sleeved on the outer side of the second screw 314, so that a user can detach the communication device body 100 more conveniently, and the user can detach and maintain the communication device body 100 conveniently;
further, the lifting mechanism 400 includes a third connecting plate 410, the bottom end of the fixing mechanism 300 is provided with the third connecting plate 410, two sets of first openings 411 are formed inside the third connecting plate 410, fourth connecting plates 412 are inserted inside the first openings 411, third screws 413 are arranged inside the third connecting plate 410, the left and right sides of the third screws 413 are connected with the third connecting plate 410 through bearings, the left end of the third screws 413 passes through the inner wall of the third connecting plate 410 and extends to the outer side of the third connecting plate 410, two sets of second screw sleeves 414 are sleeved outside the third screws, the top ends of the second screw sleeves 414 are fixed with fourth connecting blocks 415, the top ends of the fourth connecting blocks 415 are hinged with fifth connecting rods 416, the top end of the third connecting plate 410 is fixed with a first rotating bin 417, the left and right sides of the first rotating bin 417 are both provided with ninth grooves 418, the top ends of the fifth connecting rods 416 are hinged with fifth connecting blocks 419, the fifth connecting blocks 419 are all inserted into the ninth groove 418, the second rotating bin 420 is inserted into the first rotating bin 417, the top end of the second rotating bin 420 is connected with the third connecting block 310 through a bearing, the bottom end of the second rotating bin 420 is provided with a second screw hole 421, the bottom end of the first rotating bin 417 is provided with a second opening 422, the middle part of the second screw hole 421 is inserted with a third screw 423, the bottom end of the third screw 423 extends into the third connecting plate 410 through the second opening 422, the bottom end of the third screw 423 is in transmission connection with the third screw 413 through a bevel gear, the left end of the third connecting plate 410 is fixed with a first motor bin 424, the inside of the first motor bin 424 is provided with a servo motor main body 425, the driving shaft of the servo motor main body 425 is fixedly connected with the third screw 413, the top end of the first motor bin 424 is provided with a signal receiver 426, so that the communication device body 100 can be lifted more conveniently, the signal transmission quality of the communication equipment body 100 is better, great convenience is provided for people to rescue, and evacuation rescue work is achieved more rapidly;
furthermore, the top end of the first screw 214 is glued with a first rubber pad, and the first rubber pad is attached to the surface of the first screw 214, so that the friction between the hand of the user and the surface of the first screw 214 is increased, and the rotation of the first screw 214 is more convenient;
further, a sliding block is fixed on the outer side of the first connecting rod 218, and a sliding groove is formed in the second groove 216, so that the connection between the first connecting rod 218 and the second groove 216 is more stable;
further, a sliding block is fixed on the outer side of the third connecting rod 223, and a sliding groove is formed in the third groove 221, so that the connection between the third connecting rod 223 and the third groove 221 is more stable;
furthermore, the thread directions of the left and right side surfaces of the third screw 413 are opposite, and the third screw 413 is connected with the second thread sleeves 414, so that when the third screw 413 rotates, the two groups of second thread sleeves 414 can be driven to move close to each other at the same time;
furthermore, the two sides of the fourth connecting plate 412 are provided with protruding blocks, and the protruding blocks are fixedly connected with the fourth connecting plate 412, so that the fourth connecting plate 412 is more stable in the moving process.
When the bracket is used, the bottom end of the device is fixedly connected with the top end of a communication vehicle through a fourth connecting plate 412 at the bottom end of a third connecting plate 410, then, a user carries out external power supply on a signal receiver 426, when the user uses the communication equipment body 100, the user sends a certain action signal to the signal receiver 426 through a remote control technology to start the signal receiver 426 and supply power to a servo motor main body 425 so that the servo motor main body 425 rotates, a driving shaft of the servo motor main body 425 drives a third screw 413 to rotate, the third screw 413 is in transmission connection with the bottom end of the third screw 423 through a bevel gear in the middle to drive the third screw 423 to rotate, and the third screw 423 is connected with a second screw 421 through a thread structure so that the third screw 423 rotates to drive a second rotating bin 420 to move upwards, therefore, the second rotating bin 420 drives the communication equipment body 100 to move upwards, the communication equipment body 100 is lifted properly, transmission signals of users are better, communication among the users is facilitated, rescue tasks are more accurate and rapid, and great convenience is brought to evacuation work of people;
then, the second thread sleeves 414 are connected with the third screw 413 through a thread structure, so that the third screw 413 rotates to drive the two groups of second thread sleeves 414 to move close to each other, and drive the two groups of fifth connecting rods 416 to move upwards, so that the two groups of fifth connecting rods 416 support the outer side of the first rotating bin 417 to a certain extent, and the communication equipment body 100 is more stable in the lifting process, is not prone to be inclined, and is used for stabilizing the communication equipment body 100 to a certain extent;
finally, because the device is used in severe weather with strong wind, many emergencies are easy to occur, in the severe weather with strong wind, some sundries are easy to be carried by strong wind to impact the communication equipment body 100 with a certain probability, by arranging the second spring 222 and the first spring 217 on the outer side of the communication equipment body 100, when some sundries impact the surface of the communication equipment body 100 in the severe weather, the sundries can firstly impact the surface of the second connecting rod 220, because the two groups of second connecting rods 220 are connected through hinging, the third connecting rod 223 can move upwards and downwards under the action of huge impact force, the second spring 222 in the third groove 221 can be pulled to a certain extent, because the second spring 222 has a certain resilience, the pulling force of the third connecting rod 223 can be offset by the resilience of the second spring 222 to enable the third connecting rod 223 to drive the first connecting rod 218 to compress the first spring 217 in the second groove 216 to a certain extent, because first spring 217 self has certain resilience, make the resilience of first spring 217 contradict each other to first connecting rod 218, carry out certain alleviating and alleviate to the debris impact that gale brought, third connecting rod 223 drives fourth connecting rod 228 and carries out certain compression to the inside third spring 227 of fifth recess 226, make third spring 227 produce certain butt contact power, carry out certain alleviating and alleviate to the debris impact that gale brought, thereby make the outside of communications facilities body 100 obtain certain protection, debris that gale weather brought has been avoided produces certain destruction to the surface of communications facilities body 100, the normal use condition of communications facilities body 100 under bad weather has been guaranteed, certain protection has been carried out to communications facilities body 100 on the whole, make the use of communications facilities body 100 safer.
Claims (8)
1. The utility model provides a wireless network communication is with equipment bracket, includes the communications facilities body, its characterized in that: the anti-collision device comprises a communication equipment body and an anti-collision mechanism, wherein the communication equipment body is arranged on the surface of a supporting rod, a first screw hole is formed in the top end of the supporting rod, a first connecting block is arranged at the top end of the supporting rod, a first groove is formed in the middle of the first connecting block, a first screw rod is inserted into the first groove, the bottom end of the first screw rod is inserted into the first screw hole, a first connecting plate is fixed on the outer side of the first connecting block, second grooves are uniformly formed in the first connecting plate, first springs are fixed in the second grooves, first connecting rods are inserted into the second grooves, second connecting blocks are fixed at the bottom ends of the first connecting rods, two groups of second connecting rods are arranged at the bottom ends of the second connecting blocks and are hinged, third recess has all been seted up to the inside of second connecting rod, the inside of third recess all is fixed with the second spring, the inside of third recess is all inserted and is equipped with the third connecting rod, and the top the third connecting rod all links to each other with the second connecting block is articulated, the bottom of first connecting plate is provided with the second connecting plate, the fourth recess has been seted up at the middle part of second connecting plate, the bracing piece is inserted and is established the inside of fourth recess, the fifth recess has evenly been seted up to the inside of second connecting plate, the inside of fifth recess all is fixed with the third spring, the inside of third spring all is inserted and is equipped with the fourth connecting rod, the bottom the third connecting rod all links to each other with the fourth connecting rod is articulated, anticollision institution's bottom is provided with fixed establishment, fixed establishment's bottom is provided with elevating system.
2. A device carrier for wireless network communications according to claim 1, wherein: the fixing mechanism comprises a third connecting block, the bottom end of the anti-collision mechanism is provided with the third connecting block, a sixth groove is formed in the side face of the third connecting block in a penetrating mode, a seventh groove is formed in the top of the third connecting block, an eighth groove is formed in the bottom end of the supporting rod, a second screw rod is inserted into the eighth groove and is arranged in the sixth groove, and a first threaded sleeve is sleeved on the outer side of the second screw rod.
3. A device carrier for wireless network communications according to claim 1, wherein: the lifting mechanism comprises a third connecting plate, a third connecting plate is arranged at the bottom end of the fixing mechanism, two groups of first open holes are formed in the third connecting plate, fourth connecting plates are inserted in the first open holes, a third screw rod is arranged in the third connecting plate, the left side and the right side of the third screw rod are connected with the third connecting plate through bearings, the left end of the third screw rod penetrates through the inner wall of the third connecting plate and extends to the outer side of the third connecting plate, two groups of second screw sleeves are sleeved on the outer side of the third screw rod, fourth connecting blocks are fixed at the top ends of the second screw sleeves, fifth connecting rods are hinged at the top ends of the fourth connecting blocks, a first rotating bin is fixed at the top end of the third connecting plate, ninth grooves are formed in the left side and the right side of the first rotating bin, and fifth connecting blocks are hinged at the top ends of the fifth connecting rods, the fifth connecting blocks are all inserted into the ninth groove, a second rotating bin is inserted into the first rotating bin, the top end of the second rotating bin is connected with a third connecting block through a bearing, a second screw hole is formed in the bottom end of the second rotating bin, a second opening is formed in the bottom end of the first rotating bin, a third screw rod is inserted into the middle of the second screw hole, the bottom end of the third screw rod penetrates through the second opening and extends into the third connecting plate, the bottom end of the third screw rod is connected with the third screw rod through a bevel gear in a transmission mode, a first motor bin is fixed to the left end of the third connecting plate, a servo motor main body is installed inside the first motor bin, a driving shaft of the servo motor main body is fixedly connected with the third screw rod, and a signal receiver is installed on the top end of the first motor bin.
4. A device carrier for wireless network communications according to claim 1, wherein: the top end of the first screw rod is glued with a first rubber pad, and the first rubber pad is attached to the surface of the first screw rod.
5. A device carrier for wireless network communications according to claim 1, wherein: the outer side of the first connecting rod is fixed with a sliding block, and a sliding groove is formed in the second groove.
6. A device carrier for wireless network communications according to claim 1, wherein: the outer side of the third connecting rod is fixed with a sliding block, and a sliding groove is formed in the third groove.
7. A wireless network communication device holder as claimed in claim 3, wherein: the thread directions of the surfaces of the left side and the right side of the third screw rod are opposite, and the third screw rod is in threaded connection with the second thread sleeve.
8. A device carrier for wireless network communications according to claim 3, wherein: and the two sides of the fourth connecting plate are provided with convex blocks which are fixedly connected with the fourth connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123054768.1U CN217108849U (en) | 2021-12-07 | 2021-12-07 | Equipment bracket for wireless network communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123054768.1U CN217108849U (en) | 2021-12-07 | 2021-12-07 | Equipment bracket for wireless network communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217108849U true CN217108849U (en) | 2022-08-02 |
Family
ID=82588578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123054768.1U Expired - Fee Related CN217108849U (en) | 2021-12-07 | 2021-12-07 | Equipment bracket for wireless network communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217108849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116782051A (en) * | 2023-08-24 | 2023-09-19 | 湖北工业大学 | Emergency communication device for communication engineering |
-
2021
- 2021-12-07 CN CN202123054768.1U patent/CN217108849U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116782051A (en) * | 2023-08-24 | 2023-09-19 | 湖北工业大学 | Emergency communication device for communication engineering |
| CN116782051B (en) * | 2023-08-24 | 2024-01-26 | 湖北工业大学 | Emergency communication device for communication engineering |
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| 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: 20220802 |